select ARCH_X86
select CPU_INTEL_SOCKET_PGA370
select NORTHBRIDGE_INTEL_I82810
- select SOUTHBRIDGE_INTEL_I82801XX
+ select SOUTHBRIDGE_INTEL_I82801AX
select SUPERIO_SMSC_SMSCSUPERIO
select ROMCC
select HAVE_PIRQ_TABLE
device pci_domain 0 on # PCI domain
device pci 0.0 on end # Graphics Memory Controller Hub (GMCH)
device pci 1.0 on end # Chipset Graphics Controller (CGC)
- chip southbridge/intel/i82801xx # Southbridge
+ chip southbridge/intel/i82801ax # Southbridge
register "ide0_enable" = "1"
register "ide1_enable" = "1"
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "lib/ramtest.c"
-#include "southbridge/intel/i82801xx/i82801xx_early_smbus.c"
+#include "southbridge/intel/i82801ax/i82801ax_early_smbus.c"
#include "northbridge/intel/i82810/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
select ARCH_X86
select CPU_INTEL_SOCKET_PGA370
select NORTHBRIDGE_INTEL_I82810
- select SOUTHBRIDGE_INTEL_I82801XX
+ select SOUTHBRIDGE_INTEL_I82801AX
select SUPERIO_SMSC_LPC47B272
select ROMCC
select HAVE_PIRQ_TABLE
device pci 1.0 on # Onboard Video
# device pci 1.0 on end
end
- chip southbridge/intel/i82801xx # Southbridge
+ chip southbridge/intel/i82801ax # Southbridge
register "ide0_enable" = "1"
register "ide1_enable" = "1"
#define SERIAL_DEV PNP_DEV(0x2e, LPC47B272_SP1)
-#include "southbridge/intel/i82801xx/i82801xx_early_smbus.c"
+#include "southbridge/intel/i82801ax/i82801ax_early_smbus.c"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
select ARCH_X86
select CPU_INTEL_SOCKET_MPGA604
select NORTHBRIDGE_INTEL_E7520
- select SOUTHBRIDGE_INTEL_I82801ER
+ select SOUTHBRIDGE_INTEL_I82801EX
select SOUTHBRIDGE_INTEL_PXHD
select SUPERIO_NSC_PC8374
select ROMCC
chip northbridge/intel/e7520 # mch
device pci_domain 0 on
- chip southbridge/intel/i82801er # i82801er
+ chip southbridge/intel/i82801ex # i82801er
# USB ports
device pci 1d.0 on end
device pci 1d.1 on end
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "lib/ramtest.c"
-#include "southbridge/intel/i82801er/i82801er_early_smbus.c"
+#include "southbridge/intel/i82801ex/i82801ex_early_smbus.c"
#include "northbridge/intel/e7520/raminit.h"
#include "superio/nsc/pc8374/pc8374_early_init.c"
#include "cpu/x86/lapic/boot_cpu.c"
select ARCH_X86
select CPU_INTEL_SOCKET_MPGA479M
select NORTHBRIDGE_INTEL_I855
- select SOUTHBRIDGE_INTEL_I82801DBM
+ select SOUTHBRIDGE_INTEL_I82801DX
select SUPERIO_WINBOND_W83627HF
select ROMCC
select HAVE_PIRQ_TABLE
device pci_domain 0 on
device pci 0.0 on end
device pci 1.0 on end
- chip southbridge/intel/i82801dbm
+ chip southbridge/intel/i82801dx
# pci 11.0 on end
# pci 11.1 on end
# pci 11.2 on end
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "lib/ramtest.c"
-#include "southbridge/intel/i82801dbm/i82801dbm_early_smbus.c"
+#include "southbridge/intel/i82801dx/i82801dx.h"
+#include "southbridge/intel/i82801dx/i82801dx_early_smbus.c"
#include "northbridge/intel/i855/raminit.h"
#if 0
select ARCH_X86
select CPU_INTEL_SOCKET_PGA370
select NORTHBRIDGE_INTEL_I82810
- select SOUTHBRIDGE_INTEL_I82801XX
+ select SOUTHBRIDGE_INTEL_I82801AX
select SUPERIO_NSC_PC87360
select ROMCC
select HAVE_PIRQ_TABLE
device pci_domain 0 on
device pci 0.0 on end # Host bridge
device pci 1.0 on end # Onboard VGA
- chip southbridge/intel/i82801xx # Southbridge
+ chip southbridge/intel/i82801ax # Southbridge
register "ide0_enable" = "1"
register "ide1_enable" = "1"
#include "northbridge/intel/i82810/raminit.h"
#include "cpu/x86/mtrr/earlymtrr.c"
#include "cpu/x86/bist.h"
-#include "southbridge/intel/i82801xx/i82801xx_early_smbus.c"
+#include "southbridge/intel/i82801ax/i82801ax_early_smbus.c"
#include "pc80/udelay_io.c"
#include "lib/debug.c"
#include "northbridge/intel/i82810/raminit.c"
select CPU_INTEL_SOCKET_MPGA604
select NORTHBRIDGE_INTEL_E7520
select SOUTHBRIDGE_INTEL_PXHD
- select SOUTHBRIDGE_INTEL_I82801ER
+ select SOUTHBRIDGE_INTEL_I82801EX
select SUPERIO_NSC_PC87427
select ROMCC
select HAVE_PIRQ_TABLE
end
end
device pci 06.0 on end
- chip southbridge/intel/i82801er # i82801er
+ chip southbridge/intel/i82801ex # i82801er
device pci 1d.0 on end
device pci 1d.1 on end
device pci 1d.2 on end
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "lib/ramtest.c"
-#include "southbridge/intel/i82801er/i82801er_early_smbus.c"
+#include "southbridge/intel/i82801ex/i82801ex_early_smbus.c"
#include "northbridge/intel/e7520/raminit.h"
#include "superio/nsc/pc87427/pc87427.h"
#include "cpu/x86/lapic/boot_cpu.c"
select CPU_INTEL_SOCKET_MPGA604
select NORTHBRIDGE_INTEL_E7501
select SOUTHBRIDGE_INTEL_I82870
- select SOUTHBRIDGE_INTEL_I82801CA
+ select SOUTHBRIDGE_INTEL_I82801CX
select SUPERIO_SMSC_LPC47B272
select ROMCC
select HAVE_PIRQ_TABLE
end
end
device pci 6.0 on end # E7501 Power management registers? (undocumented)
- chip southbridge/intel/i82801ca
+ chip southbridge/intel/i82801cx
device pci 1d.0 off end # USB (might not work, Southbridge code needs looking at)
device pci 1d.1 off end # USB (not populated)
device pci 1d.2 off end # USB (not populated)
#include <arch/romcc_io.h>
#include <cpu/x86/lapic.h>
#include "pc80/mc146818rtc_early.c"
-#include "southbridge/intel/i82801ca/cmos_failover.c"
+#include "southbridge/intel/i82801cx/cmos_failover.c"
#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/intel/e7501/reset_test.c"
-void i82801ca_hard_reset(void);
+void i82801cx_hard_reset(void);
void hard_reset(void)
{
- i82801ca_hard_reset();
+ i82801cx_hard_reset();
}
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "lib/ramtest.c"
-#include "southbridge/intel/i82801ca/i82801ca_early_smbus.c"
+#include "southbridge/intel/i82801cx/i82801cx_early_smbus.c"
#include "northbridge/intel/e7501/raminit.h"
#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/intel/e7501/debug.c"
select ARCH_X86
select CPU_INTEL_SOCKET_PGA370
select NORTHBRIDGE_INTEL_I82810
- select SOUTHBRIDGE_INTEL_I82801XX
+ select SOUTHBRIDGE_INTEL_I82801AX
select SUPERIO_SMSC_SMSCSUPERIO
select ROMCC
select HAVE_PIRQ_TABLE
device pci_domain 0 on # PCI domain
device pci 0.0 on end # Graphics Memory Controller Hub (GMCH)
device pci 1.0 on end
- chip southbridge/intel/i82801xx # Southbridge
+ chip southbridge/intel/i82801ax # Southbridge
register "pirqa_routing" = "0x03"
register "pirqb_routing" = "0x05"
register "pirqc_routing" = "0x09"
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "lib/ramtest.c"
-#include "southbridge/intel/i82801xx/i82801xx_early_smbus.c"
+#include "southbridge/intel/i82801ax/i82801ax_early_smbus.c"
#include "northbridge/intel/i82810/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
select ARCH_X86
select CPU_INTEL_SOCKET_PGA370
select NORTHBRIDGE_INTEL_I82810
- select SOUTHBRIDGE_INTEL_I82801XX
+ select SOUTHBRIDGE_INTEL_I82801AX
select SUPERIO_WINBOND_W83627HF
select ROMCC
select HAVE_PIRQ_TABLE
device pci_domain 0 on
device pci 0.0 on end # Host bridge
device pci 1.0 on end # Onboard VGA
- chip southbridge/intel/i82801xx # Southbridge
+ chip southbridge/intel/i82801ax # Southbridge
register "ide0_enable" = "1"
register "ide1_enable" = "1"
#include "northbridge/intel/i82810/raminit.h"
#include "cpu/x86/mtrr/earlymtrr.c"
#include "cpu/x86/bist.h"
-#include "southbridge/intel/i82801xx/i82801xx_early_smbus.c"
+#include "southbridge/intel/i82801ax/i82801ax_early_smbus.c"
#include "pc80/udelay_io.c"
#include "lib/debug.c"
#include "northbridge/intel/i82810/raminit.c"
select ARCH_X86
select CPU_INTEL_SOCKET_PGA370
select NORTHBRIDGE_INTEL_I82810
- select SOUTHBRIDGE_INTEL_I82801XX
+ select SOUTHBRIDGE_INTEL_I82801AX
select SUPERIO_SMSC_SMSCSUPERIO
select ROMCC
select HAVE_PIRQ_TABLE
device pci_domain 0 on
device pci 0.0 on end # Host bridge
device pci 1.0 off end # Onboard video
- chip southbridge/intel/i82801xx # Southbridge
+ chip southbridge/intel/i82801ax # Southbridge
register "ide0_enable" = "1"
register "ide1_enable" = "1"
#include "northbridge/intel/i82810/raminit.h"
#include "cpu/x86/mtrr/earlymtrr.c"
#include "cpu/x86/bist.h"
-#include "southbridge/intel/i82801xx/i82801xx_early_smbus.c"
+#include "southbridge/intel/i82801ax/i82801ax_early_smbus.c"
#include "pc80/udelay_io.c"
#include "northbridge/intel/i82810/raminit.c"
select ARCH_X86
select CPU_INTEL_SOCKET_PGA370
select NORTHBRIDGE_INTEL_I82830
- select SOUTHBRIDGE_INTEL_I82801XX
+ select SOUTHBRIDGE_INTEL_I82801DX
select SUPERIO_SMSC_SMSCSUPERIO
select ROMCC
select HAVE_PIRQ_TABLE
device pci_domain 0 on # PCI domain
device pci 0.0 on end # Host bridge
device pci 2.0 on end # VGA (Intel 82830 CGC)
- chip southbridge/intel/i82801xx # Southbridge
+ chip southbridge/intel/i82801dx # Southbridge
register "pirqa_routing" = "0x05"
register "pirqb_routing" = "0x06"
register "pirqc_routing" = "0x07"
dev = PCI_DEV(0x0, 0x1f, 0x0);
/* Set the value for GPIO base address register and enable GPIO. */
- pci_write_config32(dev, GPIO_BASE_ICH0_5, (ICH_IO_BASE_ADDR | 1));
- pci_write_config8(dev, GPIO_CNTL_ICH0_5, 0x10);
+ pci_write_config32(dev, GPIO_BASE, (ICH_IO_BASE_ADDR | 1));
+ pci_write_config8(dev, GPIO_CNTL, 0x10);
/* Set GPIO23 to high, this enables the LAN controller. */
udelay(10);
#include "superio/smsc/smscsuperio/smscsuperio_early_serial.c"
#include "northbridge/intel/i82830/raminit.h"
#include "northbridge/intel/i82830/memory_initialized.c"
-#include "southbridge/intel/i82801xx/i82801xx.h"
-#include "southbridge/intel/i82801xx/i82801xx_reset.c"
+#include "southbridge/intel/i82801dx/i82801dx.h"
+#include "southbridge/intel/i82801dx/i82801dx_reset.c"
#include "cpu/x86/mtrr/earlymtrr.c"
#include "cpu/x86/bist.h"
#include "spd_table.h"
#define SERIAL_DEV PNP_DEV(0x2e, SMSCSUPERIO_SP1)
-#include "southbridge/intel/i82801xx/i82801xx_early_smbus.c"
+#include "southbridge/intel/i82801dx/i82801dx_early_smbus.c"
/**
* The onboard 64MB PC133 memory does not have a SPD EEPROM so the
/* Check RAM. */
/* ram_check(0, 640 * 1024); */
/* ram_check(64512 * 1024, 65536 * 1024); */
-}
\ No newline at end of file
+}
select ARCH_X86
select CPU_INTEL_SOCKET_MPGA604
select NORTHBRIDGE_INTEL_E7520
- select SOUTHBRIDGE_INTEL_I82801ER
+ select SOUTHBRIDGE_INTEL_I82801EX
select SOUTHBRIDGE_INTEL_PXHD
select SUPERIO_NSC_PC87427
select ROMCC
device pnp 00.3 off end
end
device pci_domain 0 on
- chip southbridge/intel/i82801er # ICH5R
+ chip southbridge/intel/i82801ex # ICH5R
register "pirq_a_d" = "0x0b070a05"
register "pirq_e_h" = "0x0a808080"
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "lib/ramtest.c"
-#include "southbridge/intel/i82801er/i82801er_early_smbus.c"
+#include "southbridge/intel/i82801ex/i82801ex_early_smbus.c"
#include "northbridge/intel/e7520/raminit.h"
#include "superio/nsc/pc87427/pc87427.h"
#include "cpu/x86/lapic/boot_cpu.c"
select ARCH_X86
select CPU_INTEL_SOCKET_MPGA604
select NORTHBRIDGE_INTEL_E7520
- select SOUTHBRIDGE_INTEL_I82801ER
+ select SOUTHBRIDGE_INTEL_I82801EX
select SOUTHBRIDGE_INTEL_PXHD
select SUPERIO_WINBOND_W83627HF
select ROMCC
chip northbridge/intel/e7520 # mch
device pci_domain 0 on
- chip southbridge/intel/i82801er # i82801er
+ chip southbridge/intel/i82801ex # i82801er
# USB ports
device pci 1d.0 on end
device pci 1d.1 on end
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "lib/ramtest.c"
-#include "southbridge/intel/i82801er/i82801er_early_smbus.c"
+#include "southbridge/intel/i82801ex/i82801ex_early_smbus.c"
#include "northbridge/intel/e7520/raminit.h"
#include "superio/winbond/w83627hf/w83627hf.h"
#include "cpu/x86/lapic/boot_cpu.c"
select ARCH_X86
select CPU_INTEL_SOCKET_MPGA604
select NORTHBRIDGE_INTEL_E7520
- select SOUTHBRIDGE_INTEL_I82801ER
+ select SOUTHBRIDGE_INTEL_I82801EX
select SOUTHBRIDGE_INTEL_PXHD
select SUPERIO_WINBOND_W83627HF
select ROMCC
chip northbridge/intel/e7520 # mch
device pci_domain 0 on
- chip southbridge/intel/i82801er # i82801er
+ chip southbridge/intel/i82801ex # i82801er
# USB ports
device pci 1d.0 on end
device pci 1d.1 on end
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "lib/ramtest.c"
-#include "southbridge/intel/i82801er/i82801er_early_smbus.c"
+#include "southbridge/intel/i82801ex/i82801ex_early_smbus.c"
#include "northbridge/intel/e7520/raminit.h"
#include "superio/winbond/w83627hf/w83627hf.h"
#include "cpu/x86/lapic/boot_cpu.c"
select ARCH_X86
select CPU_INTEL_SOCKET_PGA370
select NORTHBRIDGE_INTEL_I82830
- select SOUTHBRIDGE_INTEL_I82801XX
+ select SOUTHBRIDGE_INTEL_I82801DX
select SUPERIO_SMSC_SMSCSUPERIO
select ROMCC
select HAVE_PIRQ_TABLE
config IRQ_SLOT_COUNT
int
default 7
- depends on BOARD_THOMSON_IP1000
\ No newline at end of file
+ depends on BOARD_THOMSON_IP1000
device pci_domain 0 on # PCI domain
device pci 0.0 on end # Host bridge
device pci 2.0 on end # VGA (Intel 82830 CGC)
- chip southbridge/intel/i82801xx # Southbridge
+ chip southbridge/intel/i82801dx # Southbridge
register "pirqa_routing" = "0x05"
register "pirqb_routing" = "0x06"
register "pirqc_routing" = "0x07"
dev = PCI_DEV(0x0, 0x1f, 0x0);
/* Set the value for GPIO base address register and enable GPIO. */
- pci_write_config32(dev, GPIO_BASE_ICH0_5, (ICH_IO_BASE_ADDR | 1));
- pci_write_config8(dev, GPIO_CNTL_ICH0_5, 0x10);
+ pci_write_config32(dev, GPIO_BASE, (ICH_IO_BASE_ADDR | 1));
+ pci_write_config8(dev, GPIO_CNTL, 0x10);
/* Set GPIO23 to high, this enables the LAN controller. */
udelay(10);
#include "superio/smsc/smscsuperio/smscsuperio_early_serial.c"
#include "northbridge/intel/i82830/raminit.h"
#include "northbridge/intel/i82830/memory_initialized.c"
-#include "southbridge/intel/i82801xx/i82801xx.h"
-#include "southbridge/intel/i82801xx/i82801xx_reset.c"
+#include "southbridge/intel/i82801dx/i82801dx.h"
+#include "southbridge/intel/i82801dx/i82801dx_reset.c"
#include "cpu/x86/mtrr/earlymtrr.c"
#include "cpu/x86/bist.h"
#include "spd_table.h"
#define SERIAL_DEV PNP_DEV(0x2e, SMSCSUPERIO_SP1)
-#include "southbridge/intel/i82801xx/i82801xx_early_smbus.c"
+#include "southbridge/intel/i82801dx/i82801dx_early_smbus.c"
/**
* The onboard 64MB PC133 memory does not have a SPD EEPROM so the
/* Check RAM. */
/* ram_check(0, 640 * 1024); */
/* ram_check(64512 * 1024, 65536 * 1024); */
-}
\ No newline at end of file
+}
select CPU_INTEL_SOCKET_MPGA604
select NORTHBRIDGE_INTEL_E7501
select SOUTHBRIDGE_INTEL_I82870
- select SOUTHBRIDGE_INTEL_I82801ER
+ select SOUTHBRIDGE_INTEL_I82801EX
select SUPERIO_WINBOND_W83627HF
select HAVE_PIRQ_TABLE
select HAVE_MP_TABLE
end
end
device pci 6.0 on end
- chip southbridge/intel/i82801er
+ chip southbridge/intel/i82801ex
device pci 1d.0 on end
device pci 1d.1 on end
device pci 1d.2 on end
-void i82801er_hard_reset(void);
+void i82801ex_hard_reset(void);
/* FIXME: There's another hard_reset() in romstage.c. Why? */
void hard_reset(void)
{
- i82801er_hard_reset();
+ i82801ex_hard_reset();
}
}
#endif
-#include "southbridge/intel/i82801er/i82801er_early_smbus.c"
+#include "southbridge/intel/i82801ex/i82801ex_early_smbus.c"
#include "northbridge/intel/e7501/raminit.h"
#include "cpu/x86/lapic/boot_cpu.c"
#if CONFIG_USE_FALLBACK_IMAGE == 1
-#include "southbridge/intel/i82801er/cmos_failover.c"
+#include "southbridge/intel/i82801ex/cmos_failover.c"
void real_main(unsigned long bist);
source src/southbridge/intel/esb6300/Kconfig
source src/southbridge/intel/i3100/Kconfig
source src/southbridge/intel/i82371eb/Kconfig
-source src/southbridge/intel/i82801ca/Kconfig
-source src/southbridge/intel/i82801dbm/Kconfig
-source src/southbridge/intel/i82801er/Kconfig
+source src/southbridge/intel/i82801ax/Kconfig
+source src/southbridge/intel/i82801bx/Kconfig
+source src/southbridge/intel/i82801cx/Kconfig
+source src/southbridge/intel/i82801dx/Kconfig
+source src/southbridge/intel/i82801ex/Kconfig
source src/southbridge/intel/i82801gx/Kconfig
-source src/southbridge/intel/i82801xx/Kconfig
source src/southbridge/intel/i82870/Kconfig
source src/southbridge/intel/pxhd/Kconfig
subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_ESB6300) += esb6300
subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I3100) += i3100
subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82371EB) += i82371eb
-subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82801CA) += i82801ca
-subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82801DBM) += i82801dbm
-subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82801ER) += i82801er
+subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82801AX) += i82801ax
+subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82801BX) += i82801bx
+subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82801CX) += i82801cx
+subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82801DX) += i82801dx
+subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82801EX) += i82801ex
subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82801GX) += i82801gx
-subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82801XX) += i82801xx
subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82870) += i82870
subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_PXHD) += pxhd
--- /dev/null
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+config SOUTHBRIDGE_INTEL_I82801AX
+ bool
+
--- /dev/null
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+driver-y += i82801ax.o
+driver-y += i82801ax_ac97.o
+driver-y += i82801ax_ide.o
+driver-y += i82801ax_lpc.o
+driver-y += i82801ax_nic.o
+driver-y += i82801ax_pci.o
+driver-y += i82801ax_sata.o
+# driver-y += i82801ax_smbus.o
+driver-y += i82801ax_usb.o
+driver-y += i82801ax_usb_ehci.o
+
+obj-y += i82801ax_reset.o
+obj-y += i82801ax_watchdog.o
+
+# TODO: What about cmos_failover.c?
+
+# TODO: Fix and enable i82801ax_smbus.o later.
+
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Corey Osgood <corey_osgood@verizon.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * The i82801ax code currently supports:
+ * - 82801AA
+ * - 82801AB
+ * - 82801BA
+ * - 82801CA
+ * - 82801DB
+ * - 82801DBM
+ * - 82801EB
+ * - 82801ER
+ *
+ * This code should NOT be used for ICH6 and later versions.
+ */
+
+#ifndef SOUTHBRIDGE_INTEL_I82801AX_CHIP_H
+#define SOUTHBRIDGE_INTEL_I82801AX_CHIP_H
+
+struct southbridge_intel_i82801ax_config {
+ /**
+ * Interrupt Routing configuration
+ * If bit7 is 1, the interrupt is disabled.
+ */
+ uint8_t pirqa_routing;
+ uint8_t pirqb_routing;
+ uint8_t pirqc_routing;
+ uint8_t pirqd_routing;
+ uint8_t pirqe_routing;
+ uint8_t pirqf_routing;
+ uint8_t pirqg_routing;
+ uint8_t pirqh_routing;
+
+ uint8_t ide0_enable;
+ uint8_t ide1_enable;
+};
+
+extern struct chip_operations southbridge_intel_i82801ax_ops;
+
+#endif
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "i82801ax.h"
+
+static void check_cmos_failed(void)
+{
+ uint8_t byte;
+ byte = pci_read_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3);
+ if (byte & RTC_FAILED) {
+ //clear bit 1 and bit 2
+ byte = cmos_read(RTC_BOOT_BYTE);
+ byte &= 0x0c;
+ byte |= CONFIG_MAX_REBOOT_CNT << 4;
+ cmos_write(byte, RTC_BOOT_BYTE);
+ }
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Digital Design Corporation
+ * (Written by Steven J. Magnani <steve@digidescorp.com> for Digital Design)
+ * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include "i82801ax.h"
+
+void i82801ax_enable(device_t dev)
+{
+ unsigned int index = 0;
+ uint16_t cur_disable_mask, new_disable_mask;
+
+ /* All 82801xx devices should be on bus 0. */
+ unsigned int devfn = PCI_DEVFN(0x1f, 0); // LPC
+ device_t lpc_dev = dev_find_slot(0, devfn); // 0
+ if (!lpc_dev)
+ return;
+
+ /* We're going to assume, perhaps incorrectly, that if a function
+ * exists it can be disabled. Workarounds for ICH variants that don't
+ * follow this should be done by checking the device ID.
+ */
+ if (PCI_SLOT(dev->path.pci.devfn) == 31) {
+ index = PCI_FUNC(dev->path.pci.devfn);
+ } else if (PCI_SLOT(dev->path.pci.devfn) == 29) {
+ index = 8 + PCI_FUNC(dev->path.pci.devfn);
+ }
+
+ /* Function 0 is a bit of an exception. */
+ if (index == 0) {
+ index = 14;
+ }
+
+ cur_disable_mask = pci_read_config16(lpc_dev, FUNC_DIS);
+ new_disable_mask = cur_disable_mask & ~(1 << index); /* Enable it. */
+ if (!dev->enabled) {
+ new_disable_mask |= (1 << index); /* Disable it, if desired. */
+ }
+ if (new_disable_mask != cur_disable_mask) {
+ pci_write_config16(lpc_dev, FUNC_DIS, new_disable_mask);
+ }
+}
+
+struct chip_operations southbridge_intel_i82801ax_ops = {
+ CHIP_NAME("Intel ICH/ICH0 (82801AA/AB) Series Southbridge")
+ .enable_dev = i82801ax_enable,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef SOUTHBRIDGE_INTEL_I82801AX_I82801AX_H
+#define SOUTHBRIDGE_INTEL_I82801AX_I82801AX_H
+
+#if !defined( __ROMCC__ ) && !defined(__PRE_RAM__)
+#include "chip.h"
+extern void i82801ax_enable(device_t dev);
+#endif
+
+#define PCI_DMA_CFG 0x90
+#define SERIRQ_CNTL 0x64
+#define GEN_CNTL 0xd0
+#define GEN_STS 0xd4
+#define RTC_CONF 0xd8
+#define GEN_PMCON_3 0xa4
+
+#define PMBASE 0x40
+#define PMBASE_ADDR 0x0400 /* ACPI Base Address Register */
+#define ACPI_CNTL 0x44
+#define BIOS_CNTL 0x4E
+#define GPIO_BASE_ICH0_5 0x58 /* LPC GPIO Base Addr. Reg. (ICH0-ICH5) */
+#define GPIO_BASE_ICH6_9 0x48 /* LPC GPIO Base Address Register (ICH6-ICH9) */
+#define GPIO_CNTL_ICH0_5 0x5C /* LPC GPIO Control Register (ICH0-ICH5) */
+#define GPIO_CNTL_ICH6_9 0x4C /* LPC GPIO Control Register (ICH6-ICH9) */
+
+#define PIRQA_ROUT 0x60
+#define PIRQB_ROUT 0x61
+#define PIRQC_ROUT 0x62
+#define PIRQD_ROUT 0x63
+#define PIRQE_ROUT 0x68
+#define PIRQF_ROUT 0x69
+#define PIRQG_ROUT 0x6A
+#define PIRQH_ROUT 0x6B
+
+#define FUNC_DIS 0xF2
+
+#define COM_DEC 0xE0 /* LPC I/F Communication Port Decode Ranges (ICH0-ICH5) */
+#define LPC_IO_DEC 0x80 /* IO Decode Ranges Register (ICH6-ICH9) */
+#define LPC_EN_ICH0_5 0xE6 /* LPC IF Enables Register (ICH0-ICH5) */
+#define LPC_EN_ICH6_9 0x82 /* LPC IF Enables Register (ICH6-ICH9) */
+
+#define SBUS_NUM 0x19
+#define SUB_BUS_NUM 0x1A
+#define SMLT 0x1B
+#define IOBASE 0x1C
+#define IOLIM 0x1D
+#define MEMBASE 0x20
+#define MEMLIM 0x22
+#define CNF 0x50
+#define MTT 0x70
+#define PCI_MAST_STS 0x82
+
+#define TCOBASE 0x60 /* TCO Base Address Register */
+#define TCO1_CNT 0x08 /* TCO1 Control Register */
+
+/* GEN_PMCON_3 bits */
+#define RTC_BATTERY_DEAD (1 << 2)
+#define RTC_POWER_FAILED (1 << 1)
+#define SLEEP_AFTER_POWER_FAIL (1 << 0)
+
+/* PCI Configuration Space (D31:F1) */
+#define IDE_TIM_PRI 0x40 /* IDE timings, primary */
+#define IDE_TIM_SEC 0x42 /* IDE timings, secondary */
+
+/* IDE_TIM bits */
+#define IDE_DECODE_ENABLE (1 << 15)
+
+/* PCI Configuration Space (D31:F3) */
+#define SMB_BASE 0x20
+#define HOSTC 0x40
+
+/* HOSTC bits */
+#define I2C_EN (1 << 2)
+#define SMB_SMI_EN (1 << 1)
+#define HST_EN (1 << 0)
+
+/* SMBus I/O bits.
+ * TODO: Does it matter where we put the SMBus IO base, as long as we keep
+ * consistent and don't interfere with anything else?
+ */
+/* #define SMBUS_IO_BASE 0x1000 */
+#define SMBUS_IO_BASE 0x0f00
+
+#define SMBHSTSTAT 0x0
+#define SMBHSTCTL 0x2
+#define SMBHSTCMD 0x3
+#define SMBXMITADD 0x4
+#define SMBHSTDAT0 0x5
+#define SMBHSTDAT1 0x6
+#define SMBBLKDAT 0x7
+#define SMBTRNSADD 0x9
+#define SMBSLVDATA 0xa
+#define SMLINK_PIN_CTL 0xe
+#define SMBUS_PIN_CTL 0xf
+
+#define SMBUS_TIMEOUT (10 * 1000 * 100)
+
+/* HPET, if present */
+#define HPET_ADDR 0xfed0000
+
+#endif /* SOUTHBRIDGE_INTEL_I82801AX_I82801AX_H */
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* This code should work for all ICH* southbridges with AC97 audio/modem. */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "i82801ax.h"
+
+static struct device_operations ac97_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = 0,
+ .scan_bus = 0,
+ .enable = i82801ax_enable,
+};
+
+/* 82801AA (ICH) */
+static const struct pci_driver i82801aa_ac97_audio __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AA_AC97_AUDIO,
+};
+
+static const struct pci_driver i82801aa_ac97_modem __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AA_AC97_MODEM,
+};
+
+/* 82801AB (ICH0) */
+static const struct pci_driver i82801ab_ac97_audio __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AB_AC97_AUDIO,
+};
+
+static const struct pci_driver i82801ab_ac97_modem __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AB_AC97_MODEM,
+};
+
+/* 82801BA/BAM (ICH2/ICH2-M) */
+static const struct pci_driver i82801ba_ac97_audio __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801BA_AC97_AUDIO,
+};
+
+static const struct pci_driver i82801ba_ac97_modem __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801BA_AC97_MODEM,
+};
+
+/* 82801CA/CAM (ICH3-S/ICH3-M) */
+static const struct pci_driver i82801ca_ac97_audio __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_AC97_AUDIO,
+};
+
+static const struct pci_driver i82801ca_ac97_modem __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_AC97_MODEM,
+};
+
+/* 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) */
+static const struct pci_driver i82801db_ac97_audio __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_AC97_AUDIO,
+};
+
+static const struct pci_driver i82801db_ac97_modem __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_AC97_MODEM,
+};
+
+/* 82801EB/ER (ICH5/ICH5R) */
+static const struct pci_driver i82801eb_ac97_audio __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_AC97_AUDIO,
+};
+
+static const struct pci_driver i82801eb_ac97_modem __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_AC97_MODEM,
+};
+
+/* 82801FB/FR/FW/FRW/FBM (ICH6/ICH6R/ICH6W/ICH6RW/ICH6-M) */
+static const struct pci_driver i82801fb_ac97_audio __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_AC97_AUDIO,
+};
+
+static const struct pci_driver i82801fb_ac97_modem __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_AC97_MODEM,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Joseph Smith <joe@settoplinux.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+static void i82801ax_halt_tco_timer(void)
+{
+ device_t dev;
+ uint16_t halt_tco_timer;
+
+ /* Set the LPC device statically. */
+ dev = PCI_DEV(0x0, 0x1f, 0x0);
+
+ /* Temporarily set ACPI base address (I/O space). */
+ pci_write_config32(dev, PMBASE, (PMBASE_ADDR | 1));
+
+ /* Temporarily enable ACPI I/O. */
+ pci_write_config8(dev, ACPI_CNTL, 0x10);
+
+ /* Halt the TCO timer, preventing SMI and automatic reboot */
+ outw(inw(PMBASE_ADDR + TCOBASE + TCO1_CNT) | (1 << 11), PMBASE_ADDR + TCOBASE + TCO1_CNT);
+
+ /* Disable ACPI I/O. */
+ pci_write_config8(dev, ACPI_CNTL, 0x00);
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
+ * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <device/pci_ids.h>
+#include "i82801ax.h"
+#include "i82801ax_smbus.h"
+
+static void enable_smbus(void)
+{
+ device_t dev;
+ uint16_t device_id;
+
+ /* Set the SMBus device statically. */
+ dev = PCI_DEV(0x0, 0x1f, 0x3);
+
+ /* Check to make sure we've got the right device. */
+ device_id = pci_read_config16(dev, 0x2);
+
+ /* Clear bits 7-4 (the only bits that vary between models). */
+ device_id &= 0xff0f;
+
+ if (device_id != 0x2403) {
+ die("Device not found, Corey probably screwed up!");
+ }
+
+ /* Set SMBus I/O base. */
+ pci_write_config32(dev, SMB_BASE,
+ SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO);
+
+ /* Set SMBus enable. */
+ pci_write_config8(dev, HOSTC, HST_EN);
+
+ /* Set SMBus I/O space enable. */
+ pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO);
+
+ /* Disable interrupt generation. */
+ outb(0, SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* Clear any lingering errors, so transactions can run. */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+
+ print_debug("SMBus controller enabled\r\n");
+}
+
+static inline int smbus_read_byte(unsigned device, unsigned address)
+{
+ return do_smbus_read_byte(device, address);
+}
+
+static void smbus_write_byte(unsigned device, unsigned address,
+ unsigned char val)
+{
+ print_err("Unimplemented smbus_write_byte() called\r\n");
+ return;
+}
+
+static inline int smbus_write_block(unsigned device, unsigned length,
+ unsigned cmd, unsigned data1,
+ unsigned data2)
+{
+ return do_smbus_write_block(device, length, cmd, data1, data2);
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
+ * Copyright (C) 2005 Digital Design Corporation
+ * (Written by Steven J. Magnani <steve@digidescorp.com> for Digital Design)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "i82801ax.h"
+
+typedef struct southbridge_intel_i82801ax_config config_t;
+
+static void ide_init(struct device *dev)
+{
+ /* Get the chip configuration */
+ config_t *config = dev->chip_info;
+
+ /* TODO: Needs to be tested for compatibility with ICH5(R). */
+ /* Enable IDE devices so the Linux IDE driver will work. */
+ uint16_t ideTimingConfig;
+
+ ideTimingConfig = pci_read_config16(dev, IDE_TIM_PRI);
+ ideTimingConfig &= ~IDE_DECODE_ENABLE;
+ if (!config || config->ide0_enable) {
+ /* Enable primary IDE interface. */
+ ideTimingConfig |= IDE_DECODE_ENABLE;
+ printk_debug("IDE0: Primary IDE interface is enabled\n");
+ } else {
+ printk_info("IDE0: Primary IDE interface is disabled\n");
+ }
+ pci_write_config16(dev, IDE_TIM_PRI, ideTimingConfig);
+
+ ideTimingConfig = pci_read_config16(dev, IDE_TIM_SEC);
+ ideTimingConfig &= ~IDE_DECODE_ENABLE;
+ if (!config || config->ide1_enable) {
+ /* Enable secondary IDE interface. */
+ ideTimingConfig |= IDE_DECODE_ENABLE;
+ printk_debug("IDE1: Secondary IDE interface is enabled\n");
+ } else {
+ printk_info("IDE1: Secondary IDE interface is disabled\n");
+ }
+ pci_write_config16(dev, IDE_TIM_SEC, ideTimingConfig);
+}
+
+static struct device_operations ide_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = ide_init,
+ .scan_bus = 0,
+ .enable = i82801ax_enable,
+};
+
+/* 82801AA */
+static const struct pci_driver i82801aa_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2411,
+};
+
+/* 82801AB */
+static const struct pci_driver i82801ab_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2421,
+};
+
+/* 82801BA */
+static const struct pci_driver i82801ba_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x244b,
+};
+
+/* 82801CA */
+static const struct pci_driver i82801ca_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x248b,
+};
+
+/* 82801DB */
+static const struct pci_driver i82801db_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24cb,
+};
+
+/* 82801DBM */
+static const struct pci_driver i82801dbm_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24ca,
+};
+
+/* 82801EB & 82801ER */
+static const struct pci_driver i82801ex_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24db,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2003 Linux Networx
+ * Copyright (C) 2003 SuSE Linux AG
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* From 82801DBM, needs to be fixed to support everything the 82801ER does. */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <pc80/mc146818rtc.h>
+#include <pc80/isa-dma.h>
+#include <arch/io.h>
+#include "i82801ax.h"
+
+#define GPIO_BASE_ADDR 0x00000500 /* GPIO Base Address Register */
+
+#define NMI_OFF 0
+
+typedef struct southbridge_intel_i82801ax_config config_t;
+
+/* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
+ * 0x00 - 0000 = Reserved
+ * 0x01 - 0001 = Reserved
+ * 0x02 - 0010 = Reserved
+ * 0x03 - 0011 = IRQ3
+ * 0x04 - 0100 = IRQ4
+ * 0x05 - 0101 = IRQ5
+ * 0x06 - 0110 = IRQ6
+ * 0x07 - 0111 = IRQ7
+ * 0x08 - 1000 = Reserved
+ * 0x09 - 1001 = IRQ9
+ * 0x0A - 1010 = IRQ10
+ * 0x0B - 1011 = IRQ11
+ * 0x0C - 1100 = IRQ12
+ * 0x0D - 1101 = Reserved
+ * 0x0E - 1110 = IRQ14
+ * 0x0F - 1111 = IRQ15
+ * PIRQ[n]_ROUT[7] - PIRQ Routing Control
+ * 0x80 - The PIRQ is not routed.
+ */
+
+#define PIRQA 0x03
+#define PIRQB 0x04
+#define PIRQC 0x05
+#define PIRQD 0x06
+#define PIRQE 0x07
+#define PIRQF 0x09
+#define PIRQG 0x0A
+#define PIRQH 0x0B
+
+/*
+ * Use 0x0ef8 for a bitmap to cover all these IRQ's.
+ * Use the defined IRQ values above or set mainboard
+ * specific IRQ values in your mainboards Config.lb.
+*/
+
+void i82801ax_enable_apic(struct device *dev)
+{
+ uint32_t reg32;
+ volatile uint32_t *ioapic_index = (volatile uint32_t *)0xfec00000;
+ volatile uint32_t *ioapic_data = (volatile uint32_t *)0xfec00010;
+
+ /* Set ACPI base address (I/O space). */
+ pci_write_config32(dev, PMBASE, (PMBASE_ADDR | 1));
+
+ /* Enable ACPI I/O and power management. */
+ pci_write_config8(dev, ACPI_CNTL, 0x10);
+
+ reg32 = pci_read_config32(dev, GEN_CNTL);
+ reg32 |= (3 << 7); /* Enable IOAPIC */
+ reg32 |= (1 << 13); /* Coprocessor error enable */
+ reg32 |= (1 << 1); /* Delayed transaction enable */
+ reg32 |= (1 << 2); /* DMA collection buffer enable */
+ pci_write_config32(dev, GEN_CNTL, reg32);
+ printk_debug("IOAPIC Southbridge enabled %x\n", reg32);
+
+ *ioapic_index = 0;
+ *ioapic_data = (1 << 25);
+
+ *ioapic_index = 0;
+ reg32 = *ioapic_data;
+ printk_debug("Southbridge APIC ID = %x\n", reg32);
+ if (reg32 != (1 << 25))
+ die("APIC Error\n");
+
+ /* TODO: From i82801ca, needed/useful on other ICH? */
+ *ioapic_index = 3; /* Select Boot Configuration register. */
+ *ioapic_data = 1; /* Use Processor System Bus to deliver interrupts. */
+}
+
+void i82801ax_enable_serial_irqs(struct device *dev)
+{
+ /* Set packet length and toggle silent mode bit. */
+ pci_write_config8(dev, SERIRQ_CNTL,
+ (1 << 7) | (1 << 6) | ((21 - 17) << 2) | (0 << 0));
+ pci_write_config8(dev, SERIRQ_CNTL,
+ (1 << 7) | (0 << 6) | ((21 - 17) << 2) | (0 << 0));
+ /* TODO: Explain/#define the real meaning of these magic numbers. */
+}
+
+static void i82801ax_pirq_init(device_t dev, uint16_t ich_model)
+{
+ /* Get the chip configuration */
+ config_t *config = dev->chip_info;
+
+ if (config->pirqa_routing) {
+ pci_write_config8(dev, PIRQA_ROUT, config->pirqa_routing);
+ } else {
+ pci_write_config8(dev, PIRQA_ROUT, PIRQA);
+ }
+
+ if (config->pirqb_routing) {
+ pci_write_config8(dev, PIRQB_ROUT, config->pirqb_routing);
+ } else {
+ pci_write_config8(dev, PIRQB_ROUT, PIRQB);
+ }
+
+ if (config->pirqc_routing) {
+ pci_write_config8(dev, PIRQC_ROUT, config->pirqc_routing);
+ } else {
+ pci_write_config8(dev, PIRQC_ROUT, PIRQC);
+ }
+
+ if (config->pirqd_routing) {
+ pci_write_config8(dev, PIRQD_ROUT, config->pirqd_routing);
+ } else {
+ pci_write_config8(dev, PIRQD_ROUT, PIRQD);
+ }
+
+ /* Route PIRQE - PIRQH (for ICH2-ICH9). */
+ if (ich_model >= 0x2440) {
+
+ if (config->pirqe_routing) {
+ pci_write_config8(dev, PIRQE_ROUT, config->pirqe_routing);
+ } else {
+ pci_write_config8(dev, PIRQE_ROUT, PIRQE);
+ }
+
+ if (config->pirqf_routing) {
+ pci_write_config8(dev, PIRQF_ROUT, config->pirqf_routing);
+ } else {
+ pci_write_config8(dev, PIRQF_ROUT, PIRQF);
+ }
+
+ if (config->pirqg_routing) {
+ pci_write_config8(dev, PIRQG_ROUT, config->pirqg_routing);
+ } else {
+ pci_write_config8(dev, PIRQG_ROUT, PIRQG);
+ }
+
+ if (config->pirqh_routing) {
+ pci_write_config8(dev, PIRQH_ROUT, config->pirqh_routing);
+ } else {
+ pci_write_config8(dev, PIRQH_ROUT, PIRQH);
+ }
+ }
+}
+
+static void i82801ax_power_options(device_t dev)
+{
+ uint8_t byte;
+ int pwr_on = -1;
+ int nmi_option;
+
+ /* power after power fail */
+ /* FIXME this doesn't work! */
+ /* Which state do we want to goto after g3 (power restored)?
+ * 0 == S0 Full On
+ * 1 == S5 Soft Off
+ */
+ pci_write_config8(dev, GEN_PMCON_3, pwr_on ? 0 : 1);
+ printk_info("Set power %s if power fails\n", pwr_on ? "on" : "off");
+
+ /* Set up NMI on errors. */
+ byte = inb(0x61);
+ byte &= ~(1 << 3); /* IOCHK# NMI Enable */
+ byte &= ~(1 << 2); /* PCI SERR# Enable */
+ outb(byte, 0x61);
+ byte = inb(0x70);
+
+ nmi_option = NMI_OFF;
+ get_option(&nmi_option, "nmi");
+ if (nmi_option) {
+ byte &= ~(1 << 7); /* Set NMI. */
+ outb(byte, 0x70);
+ }
+}
+
+static void gpio_init(device_t dev, uint16_t ich_model)
+{
+ /* Set the value for GPIO base address register and enable GPIO.
+ * Note: ICH-ICH5 registers differ from ICH6-ICH9.
+ */
+ if (ich_model <= 0x24D0) {
+ pci_write_config32(dev, GPIO_BASE_ICH0_5, (GPIO_BASE_ADDR | 1));
+ pci_write_config8(dev, GPIO_CNTL_ICH0_5, 0x10);
+ } else if (ich_model >= 0x2640) {
+ pci_write_config32(dev, GPIO_BASE_ICH6_9, (GPIO_BASE_ADDR | 1));
+ pci_write_config8(dev, GPIO_CNTL_ICH6_9, 0x10);
+ }
+}
+
+void i82801ax_rtc_init(struct device *dev)
+{
+ uint8_t reg8;
+ uint32_t reg32;
+ int rtc_failed;
+
+ reg8 = pci_read_config8(dev, GEN_PMCON_3);
+ rtc_failed = reg8 & RTC_BATTERY_DEAD;
+ if (rtc_failed) {
+ reg8 &= ~(1 << 1); /* Preserve the power fail state. */
+ pci_write_config8(dev, GEN_PMCON_3, reg8);
+ }
+ reg32 = pci_read_config32(dev, GEN_STS);
+ rtc_failed |= reg32 & (1 << 2);
+ rtc_init(rtc_failed);
+
+ /* Enable access to the upper 128 byte bank of CMOS RAM. */
+ pci_write_config8(dev, RTC_CONF, 0x04);
+}
+
+void i82801ax_lpc_route_dma(struct device *dev, uint8_t mask)
+{
+ uint16_t reg16;
+ int i;
+
+ reg16 = pci_read_config16(dev, PCI_DMA_CFG);
+ reg16 &= 0x300;
+ for (i = 0; i < 8; i++) {
+ if (i == 4)
+ continue;
+ reg16 |= ((mask & (1 << i)) ? 3 : 1) << (i * 2);
+ }
+ pci_write_config16(dev, PCI_DMA_CFG, reg16);
+}
+
+static void i82801ax_lpc_decode_en(device_t dev, uint16_t ich_model)
+{
+ /* Decode 0x3F8-0x3FF (COM1) for COMA port, 0x2F8-0x2FF (COM2) for COMB.
+ * LPT decode defaults to 0x378-0x37F and 0x778-0x77F.
+ * Floppy decode defaults to 0x3F0-0x3F5, 0x3F7.
+ * We also need to set the value for LPC I/F Enables Register.
+ * Note: ICH-ICH5 registers differ from ICH6-ICH9.
+ */
+ if (ich_model <= 0x24D0) {
+ pci_write_config8(dev, COM_DEC, 0x10);
+ pci_write_config16(dev, LPC_EN_ICH0_5, 0x300F);
+ } else if (ich_model >= 0x2640) {
+ pci_write_config8(dev, LPC_IO_DEC, 0x10);
+ pci_write_config16(dev, LPC_EN_ICH6_9, 0x300F);
+ }
+}
+
+static void enable_hpet(struct device *dev)
+{
+#ifdef HPET_PRESENT
+ uint32_t reg32;
+ uint32_t code = (0 & 0x3);
+
+ reg32 = pci_read_config32(dev, GEN_CNTL);
+ reg32 |= (1 << 17); /* Enable HPET. */
+ /*
+ * Bits [16:15] Memory Address Range
+ * 00 FED0_0000h - FED0_03FFh
+ * 01 FED0_1000h - FED0_13FFh
+ * 10 FED0_2000h - FED0_23FFh
+ * 11 FED0_3000h - FED0_33FFh
+ */
+ reg32 &= ~(3 << 15); /* Clear it */
+ reg32 |= (code << 15);
+ /* TODO: reg32 is never written to anywhere? */
+ printk_debug("Enabling HPET @0x%x\n", HPET_ADDR | (code << 12));
+#endif
+}
+
+static void lpc_init(struct device *dev)
+{
+ uint16_t ich_model = pci_read_config16(dev, PCI_DEVICE_ID);
+
+ /* Set the value for PCI command register. */
+ pci_write_config16(dev, PCI_COMMAND, 0x000f);
+
+ /* IO APIC initialization. */
+ i82801ax_enable_apic(dev);
+
+ i82801ax_enable_serial_irqs(dev);
+
+ /* Setup the PIRQ. */
+ i82801ax_pirq_init(dev, ich_model);
+
+ /* Setup power options. */
+ i82801ax_power_options(dev);
+
+ /* Set the state of the GPIO lines. */
+ gpio_init(dev, ich_model);
+
+ /* Initialize the real time clock. */
+ i82801ax_rtc_init(dev);
+
+ /* Route DMA. */
+ i82801ax_lpc_route_dma(dev, 0xff);
+
+ /* Initialize ISA DMA. */
+ isa_dma_init();
+
+ /* Setup decode ports and LPC I/F enables. */
+ i82801ax_lpc_decode_en(dev, ich_model);
+
+ /* Initialize the High Precision Event Timers, if present. */
+ enable_hpet(dev);
+}
+
+static void i82801ax_lpc_read_resources(device_t dev)
+{
+ struct resource *res;
+
+ /* Get the normal PCI resources of this device. */
+ pci_dev_read_resources(dev);
+
+ /* Add an extra subtractive resource for both memory and I/O. */
+ res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
+ res->base = 0;
+ res->size = 0x1000;
+ res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
+ res->base = 0xff800000;
+ res->size = 0x00800000; /* 8 MB for flash */
+ res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, 3); /* IOAPIC */
+ res->base = 0xfec00000;
+ res->size = 0x00001000;
+ res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+}
+
+static void i82801ax_lpc_enable_resources(device_t dev)
+{
+ pci_dev_enable_resources(dev);
+ enable_childrens_resources(dev);
+}
+
+static struct device_operations lpc_ops = {
+ .read_resources = i82801ax_lpc_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = i82801ax_lpc_enable_resources,
+ .init = lpc_init,
+ .scan_bus = scan_static_bus,
+ .enable = i82801ax_enable,
+};
+
+static const struct pci_driver i82801aa_lpc __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2410,
+};
+
+static const struct pci_driver i82801ab_lpc __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2420,
+};
+
+static const struct pci_driver i82801ba_lpc __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2440,
+};
+
+static const struct pci_driver i82801ca_lpc __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2480,
+};
+
+static const struct pci_driver i82801db_lpc __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24c0,
+};
+
+static const struct pci_driver i82801dbm_lpc __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24cc,
+};
+
+/* 82801EB and 82801ER */
+static const struct pci_driver i82801ex_lpc __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24d0,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* This code should work for all ICH* southbridges with a NIC. */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+static struct device_operations nic_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = 0,
+ .scan_bus = 0,
+};
+
+/* Note: There's no NIC on 82801AA/AB (ICH/ICH0). */
+
+/* 82801BA/BAM/CA/CAM (ICH2/ICH2-M/ICH3-S/ICH3-M) */
+static const struct pci_driver i82801ba_nic __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801BA_LAN,
+};
+
+/* 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) */
+static const struct pci_driver i82801db_nic __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_LAN,
+};
+
+/* 82801EB/ER (ICH5/ICH5R) */
+static const struct pci_driver i82801eb_nic __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_LAN,
+};
+
+/* 82801FB/FR/FW/FRW/FBM (ICH6/ICH6R/ICH6W/ICH6RW/ICH6-M) */
+static const struct pci_driver i82801fb_nic __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_LAN,
+};
+
+/* 82801E (C-ICH) */
+static const struct pci_driver i82801e_nic1 __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801E_LAN1,
+};
+
+static const struct pci_driver i82801e_nic2 __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801E_LAN2,
+};
+
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+static void pci_init(struct device *dev)
+{
+ uint16_t reg16;
+
+ /* Clear system errors */
+ reg16 = pci_read_config16(dev, 0x06);
+ reg16 |= 0xf900; /* Clear possible errors */
+ pci_write_config16(dev, 0x06, reg16);
+
+ reg16 = pci_read_config16(dev, 0x1e);
+ reg16 |= 0xf800; /* Clear possible errors */
+ pci_write_config16(dev, 0x1e, reg16);
+}
+
+static struct device_operations pci_ops = {
+ .read_resources = pci_bus_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_bus_enable_resources,
+ .init = pci_init,
+ .scan_bus = pci_scan_bridge,
+};
+
+static const struct pci_driver i82801aa_pci __pci_driver = {
+ .ops = &pci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2418,
+};
+
+static const struct pci_driver i82801ab_pci __pci_driver = {
+ .ops = &pci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2428,
+};
+
+/* 82801BA, 82801CA, 82801DB, 82801EB, and 82801ER */
+static const struct pci_driver i82801misc_pci __pci_driver = {
+ .ops = &pci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x244e,
+};
+
+static const struct pci_driver i82801dbm_pci __pci_driver = {
+ .ops = &pci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2448,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2002 Eric Biederman <ebiederm@xmission.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/io.h>
+
+void hard_reset(void)
+{
+ /* Try rebooting through port 0xcf9. */
+ outb((1 << 2) | (1 << 1), 0xcf9);
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "i82801ax.h"
+
+/* TODO: Set dynamically, if the user only wants one SATA channel or none
+ * at all.
+ */
+static void sata_init(struct device *dev)
+{
+ /* SATA configuration */
+ pci_write_config8(dev, 0x04, 0x07);
+ pci_write_config8(dev, 0x09, 0x8f);
+
+ /* Set timmings */
+ pci_write_config16(dev, 0x40, 0x0a307);
+ pci_write_config16(dev, 0x42, 0x0a307);
+
+ /* Sync DMA */
+ pci_write_config16(dev, 0x48, 0x000f);
+ pci_write_config16(dev, 0x4a, 0x1111);
+
+ /* 66 MHz */
+ pci_write_config16(dev, 0x54, 0xf00f);
+
+ /* Combine IDE - SATA configuration */
+ pci_write_config8(dev, 0x90, 0x0);
+
+ /* Port 0 & 1 enable */
+ pci_write_config8(dev, 0x92, 0x33);
+
+ /* Initialize SATA. */
+ pci_write_config16(dev, 0xa0, 0x0018);
+ pci_write_config32(dev, 0xa4, 0x00000264);
+ pci_write_config16(dev, 0xa0, 0x0040);
+ pci_write_config32(dev, 0xa4, 0x00220043);
+}
+
+static struct device_operations sata_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = sata_init,
+ .scan_bus = 0,
+ .enable = i82801ax_enable,
+};
+
+/* 82801EB */
+static const struct pci_driver i82801eb_sata_driver __pci_driver = {
+ .ops = &sata_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24d1,
+};
+
+/* 82801ER */
+static const struct pci_driver i82801er_sata_driver __pci_driver = {
+ .ops = &sata_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24df,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Yinghai Lu <yinghailu@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* TODO: Check datasheets if this will work for all ICH* southbridges. */
+
+#include <stdint.h>
+#include <smbus.h>
+#include <pci.h>
+#include <arch/io.h>
+#include "i82801ax.h"
+#include "i82801_smbus.h"
+
+static int smbus_read_byte(struct bus *bus, device_t dev, u8 address)
+{
+ unsigned device; /* TODO: u16? */
+ struct resource *res;
+
+ device = dev->path.i2c.device;
+ res = find_resource(bus->dev, 0x20);
+
+ return do_smbus_read_byte(res->base, device, address);
+}
+
+static struct smbus_bus_operations lops_smbus_bus = {
+ .read_byte = smbus_read_byte,
+};
+
+static const struct device_operations smbus_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = 0,
+ .scan_bus = scan_static_bus,
+ .enable = i82801er_enable,
+ .ops_smbus_bus = &lops_smbus_bus,
+};
+
+/* 82801AA (ICH) */
+static const struct pci_driver i82801aa_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AA_SMB,
+};
+
+/* 82801AB (ICH0) */
+static const struct pci_driver i82801ab_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AB_SMB,
+};
+
+/* 82801BA/BAM (ICH2/ICH2-M) */
+static const struct pci_driver i82801ba_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801BA_SMB,
+};
+
+/* 82801CA/CAM (ICH3-S/ICH3-M) */
+static const struct pci_driver i82801ca_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_SMB,
+};
+
+/* 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) */
+static const struct pci_driver i82801db_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_SMB,
+};
+
+/* 82801EB/ER (ICH5/ICH5R) */
+static const struct pci_driver i82801eb_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_SMB,
+};
+
+/* 82801FB/FR/FW/FRW/FBM (ICH6/ICH6R/ICH6W/ICH6RW/ICH6-M) */
+static const struct pci_driver i82801fb_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_SMB,
+};
+
+/* 82801E (C-ICH) */
+static const struct pci_driver i82801e_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801E_SMB,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Yinghai Lu <yinghailu@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <device/smbus_def.h>
+
+static void smbus_delay(void)
+{
+ inb(0x80);
+}
+
+static int smbus_wait_until_ready(void)
+{
+ unsigned loops = SMBUS_TIMEOUT;
+ unsigned char byte;
+ do {
+ smbus_delay();
+ if (--loops == 0)
+ break;
+ byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ } while (byte & 1);
+ return loops ? 0 : -1;
+}
+
+static int smbus_wait_until_done(void)
+{
+ unsigned loops = SMBUS_TIMEOUT;
+ unsigned char byte;
+ do {
+ smbus_delay();
+ if (--loops == 0)
+ break;
+ byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ } while ((byte & 1) || (byte & ~((1 << 6) | (1 << 0))) == 0);
+ return loops ? 0 : -1;
+}
+
+static int smbus_wait_until_blk_done(void)
+{
+ unsigned loops = SMBUS_TIMEOUT;
+ unsigned char byte;
+ do {
+ smbus_delay();
+ if (--loops == 0)
+ break;
+ byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ } while ((byte & (1 << 7)) == 0);
+ return loops ? 0 : -1;
+}
+
+static int do_smbus_read_byte(unsigned device, unsigned address)
+{
+ unsigned char global_status_register;
+ unsigned char byte;
+
+ if (smbus_wait_until_ready() < 0) {
+ return SMBUS_WAIT_UNTIL_READY_TIMEOUT;
+ }
+ /* Setup transaction */
+ /* Disable interrupts */
+ outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
+ /* Set the device I'm talking too */
+ outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBXMITADD);
+ /* Set the command/address... */
+ outb(address & 0xff, SMBUS_IO_BASE + SMBHSTCMD);
+ /* Set up for a byte data read */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xe3) | (0x2 << 2),
+ (SMBUS_IO_BASE + SMBHSTCTL));
+ /* Clear any lingering errors, so the transaction will run */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+
+ /* Clear the data byte... */
+ outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
+
+ /* Start the command */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40),
+ SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* Poll for transaction completion */
+ if (smbus_wait_until_done() < 0) {
+ return SMBUS_WAIT_UNTIL_DONE_TIMEOUT;
+ }
+
+ global_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+
+ /* Ignore the "In Use" status... */
+ global_status_register &= ~(3 << 5);
+
+ /* Read results of transaction */
+ byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
+ if (global_status_register != (1 << 1)) {
+ return SMBUS_ERROR;
+ }
+ return byte;
+}
+
+/* This function is neither used nor tested by me (Corey Osgood), the author
+(Yinghai) probably tested/used it on i82801er */
+static int do_smbus_write_block(unsigned device, unsigned length, unsigned cmd,
+ unsigned data1, unsigned data2)
+{
+#warning "do_smbus_write_block is commented out"
+ print_err("Untested smbus_write_block called\r\n");
+#if 0
+ unsigned char global_control_register;
+ unsigned char global_status_register;
+ unsigned char byte;
+ unsigned char stat;
+ int i;
+
+ /* Clear the PM timeout flags, SECOND_TO_STS */
+ outw(inw(0x0400 + 0x66), 0x0400 + 0x66);
+
+ if (smbus_wait_until_ready(SMBUS_IO_BASE) < 0) {
+ return -2;
+ }
+
+ /* Setup transaction */
+ /* Obtain ownership */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+ for (stat = 0; (stat & 0x40) == 0;) {
+ stat = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ }
+ /* Clear the done bit */
+ outb(0x80, SMBUS_IO_BASE + SMBHSTSTAT);
+ /* Disable interrupts */
+ outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* Set the device I'm talking too */
+ outb(((device & 0x7f) << 1), SMBUS_IO_BASE + SMBXMITADD);
+
+ /* Set the command address */
+ outb(cmd & 0xff, SMBUS_IO_BASE + SMBHSTCMD);
+
+ /* Set the block length */
+ outb(length & 0xff, SMBUS_IO_BASE + SMBHSTDAT0);
+
+ /* Try sending out the first byte of data here */
+ byte = (data1 >> (0)) & 0x0ff;
+ outb(byte, SMBUS_IO_BASE + SMBBLKDAT);
+ /* Issue a block write command */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xe3) | (0x5 << 2) | 0x40,
+ SMBUS_IO_BASE + SMBHSTCTL);
+
+ for (i = 0; i < length; i++) {
+
+ /* Poll for transaction completion */
+ if (smbus_wait_until_blk_done(SMBUS_IO_BASE) < 0) {
+ return -3;
+ }
+
+ /* Load the next byte */
+ if (i > 3)
+ byte = (data2 >> (i % 4)) & 0x0ff;
+ else
+ byte = (data1 >> (i)) & 0x0ff;
+ outb(byte, SMBUS_IO_BASE + SMBBLKDAT);
+
+ /* Clear the done bit */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT),
+ SMBUS_IO_BASE + SMBHSTSTAT);
+ }
+
+ print_debug("SMBUS Block complete\r\n");
+ return 0;
+#endif
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* This code should work for all ICH* southbridges with USB. */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "i82801ax.h"
+
+static void usb_init(struct device *dev)
+{
+ /* TODO: Any init needed? Some ports have it, others don't. */
+}
+
+static struct device_operations usb_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = usb_init,
+ .scan_bus = 0,
+ .enable = i82801ax_enable,
+};
+
+/* 82801AA (ICH) */
+static const struct pci_driver i82801aa_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AA_USB,
+};
+
+/* 82801AB (ICH0) */
+static const struct pci_driver i82801ab_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AB_USB,
+};
+
+/* 82801BA/BAM (ICH2/ICH2-M) */
+static const struct pci_driver i82801ba_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801BA_USB1,
+};
+
+static const struct pci_driver i82801ba_usb2 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801BA_USB2,
+};
+
+/* 82801CA/CAM (ICH3-S/ICH3-M) */
+static const struct pci_driver i82801ca_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_USB1,
+};
+
+static const struct pci_driver i82801ca_usb2 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_USB2,
+};
+
+static const struct pci_driver i82801ca_usb3 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_USB3,
+};
+
+/* 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) */
+static const struct pci_driver i82801db_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_USB1,
+};
+
+static const struct pci_driver i82801db_usb2 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_USB2,
+};
+
+static const struct pci_driver i82801db_usb3 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_USB3,
+};
+
+/* 82801EB/ER (ICH5/ICH5R) */
+static const struct pci_driver i82801eb_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_USB1,
+};
+
+static const struct pci_driver i82801eb_usb2 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_USB2,
+};
+
+static const struct pci_driver i82801eb_usb3 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_USB3,
+};
+
+static const struct pci_driver i82801eb_usb4 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_USB4,
+};
+
+/* 82801FB/FR/FW/FRW/FBM (ICH6/ICH6R/ICH6W/ICH6RW/ICH6-M) */
+static const struct pci_driver i82801fb_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_USB1,
+};
+
+static const struct pci_driver i82801fb_usb2 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_USB2,
+};
+
+static const struct pci_driver i82801fb_usb3 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_USB3,
+};
+
+static const struct pci_driver i82801fb_usb4 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_USB4,
+};
+
+/* 82801E (C-ICH) */
+static const struct pci_driver i82801e_usb __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801E_USB,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "i82801ax.h"
+
+static void usb_ehci_init(struct device *dev)
+{
+ /* TODO: Is any special init really needed? */
+ uint32_t cmd;
+
+ printk_debug("EHCI: Setting up controller.. ");
+ cmd = pci_read_config32(dev, PCI_COMMAND);
+ pci_write_config32(dev, PCI_COMMAND, cmd | PCI_COMMAND_MASTER);
+
+ printk_debug("done.\n");
+}
+
+static void usb_ehci_set_subsystem(device_t dev, unsigned vendor,
+ unsigned device)
+{
+ uint8_t access_cntl;
+
+ access_cntl = pci_read_config8(dev, 0x80);
+
+ /* Enable writes to protected registers. */
+ pci_write_config8(dev, 0x80, access_cntl | 1);
+
+ /* Write the subsystem vendor and device ID. */
+ pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+ ((device & 0xffff) << 16) | (vendor & 0xffff));
+
+ /* Restore protection. */
+ pci_write_config8(dev, 0x80, access_cntl);
+}
+
+static struct pci_operations lops_pci = {
+ .set_subsystem = &usb_ehci_set_subsystem,
+};
+
+static struct device_operations usb_ehci_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = usb_ehci_init,
+ .scan_bus = 0,
+ .enable = i82801ax_enable,
+ .ops_pci = &lops_pci,
+};
+
+/* 82801DB and 82801DBM */
+static const struct pci_driver i82801db_usb_ehci __pci_driver = {
+ .ops = &usb_ehci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24cd,
+};
+
+/* 82801EB and 82801ER */
+static const struct pci_driver i82801ex_usb_ehci __pci_driver = {
+ .ops = &usb_ehci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24dd,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2006 John Dufresne <jon.dufresne@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pci.h>
+
+/* TODO: I'm fairly sure the same functionality is provided elsewhere. */
+
+void watchdog_off(void)
+{
+ device_t dev;
+ unsigned long value, base;
+
+ /* Turn off the ICH5 watchdog. */
+ dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0));
+
+ /* Enable I/O space. */
+ value = pci_read_config16(dev, 0x04);
+ value |= (1 << 10);
+ pci_write_config16(dev, 0x04, value);
+
+ /* Get TCO base. */
+ base = (pci_read_config32(dev, 0x40) & 0x0fffe) + 0x60;
+
+ /* Disable the watchdog timer. */
+ value = inw(base + 0x08);
+ value |= 1 << 11;
+ outw(value, base + 0x08);
+
+ /* Clear TCO timeout status. */
+ outw(0x0008, base + 0x04);
+ outw(0x0002, base + 0x06);
+
+ printk_debug("ICH Watchdog disabled\r\n");
+}
--- /dev/null
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+config SOUTHBRIDGE_INTEL_I82801BX
+ bool
+
--- /dev/null
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+driver-y += i82801bx.o
+driver-y += i82801bx_ac97.o
+driver-y += i82801bx_ide.o
+driver-y += i82801bx_lpc.o
+driver-y += i82801bx_nic.o
+driver-y += i82801bx_pci.o
+driver-y += i82801bx_sata.o
+# driver-y += i82801bx_smbus.o
+driver-y += i82801bx_usb.o
+driver-y += i82801bx_usb_ehci.o
+
+obj-y += i82801bx_reset.o
+obj-y += i82801bx_watchdog.o
+
+# TODO: What about cmos_failover.c?
+
+# TODO: Fix and enable i82801bx_smbus.o later.
+
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Corey Osgood <corey_osgood@verizon.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * The i82801bx code currently supports:
+ * - 82801AA
+ * - 82801AB
+ * - 82801BA
+ * - 82801CA
+ * - 82801DB
+ * - 82801DBM
+ * - 82801EB
+ * - 82801ER
+ *
+ * This code should NOT be used for ICH6 and later versions.
+ */
+
+#ifndef SOUTHBRIDGE_INTEL_I82801BX_CHIP_H
+#define SOUTHBRIDGE_INTEL_I82801BX_CHIP_H
+
+struct southbridge_intel_i82801bx_config {
+ /**
+ * Interrupt Routing configuration
+ * If bit7 is 1, the interrupt is disabled.
+ */
+ uint8_t pirqa_routing;
+ uint8_t pirqb_routing;
+ uint8_t pirqc_routing;
+ uint8_t pirqd_routing;
+ uint8_t pirqe_routing;
+ uint8_t pirqf_routing;
+ uint8_t pirqg_routing;
+ uint8_t pirqh_routing;
+
+ uint8_t ide0_enable;
+ uint8_t ide1_enable;
+};
+
+extern struct chip_operations southbridge_intel_i82801bx_ops;
+
+#endif
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "i82801bx.h"
+
+static void check_cmos_failed(void)
+{
+ uint8_t byte;
+ byte = pci_read_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3);
+ if (byte & RTC_FAILED) {
+ //clear bit 1 and bit 2
+ byte = cmos_read(RTC_BOOT_BYTE);
+ byte &= 0x0c;
+ byte |= CONFIG_MAX_REBOOT_CNT << 4;
+ cmos_write(byte, RTC_BOOT_BYTE);
+ }
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Digital Design Corporation
+ * (Written by Steven J. Magnani <steve@digidescorp.com> for Digital Design)
+ * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include "i82801bx.h"
+
+void i82801bx_enable(device_t dev)
+{
+ unsigned int index = 0;
+ uint16_t cur_disable_mask, new_disable_mask;
+
+ /* All 82801xx devices should be on bus 0. */
+ unsigned int devfn = PCI_DEVFN(0x1f, 0); // LPC
+ device_t lpc_dev = dev_find_slot(0, devfn); // 0
+ if (!lpc_dev)
+ return;
+
+ /* We're going to assume, perhaps incorrectly, that if a function
+ * exists it can be disabled. Workarounds for ICH variants that don't
+ * follow this should be done by checking the device ID.
+ */
+ if (PCI_SLOT(dev->path.pci.devfn) == 31) {
+ index = PCI_FUNC(dev->path.pci.devfn);
+ } else if (PCI_SLOT(dev->path.pci.devfn) == 29) {
+ index = 8 + PCI_FUNC(dev->path.pci.devfn);
+ }
+
+ /* Function 0 is a bit of an exception. */
+ if (index == 0) {
+ index = 14;
+ }
+
+ cur_disable_mask = pci_read_config16(lpc_dev, FUNC_DIS);
+ new_disable_mask = cur_disable_mask & ~(1 << index); /* Enable it. */
+ if (!dev->enabled) {
+ new_disable_mask |= (1 << index); /* Disable it, if desired. */
+ }
+ if (new_disable_mask != cur_disable_mask) {
+ pci_write_config16(lpc_dev, FUNC_DIS, new_disable_mask);
+ }
+}
+
+struct chip_operations southbridge_intel_i82801bx_ops = {
+ CHIP_NAME("Intel ICH2 (82801Bx) Series Southbridge")
+ .enable_dev = i82801bx_enable,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef SOUTHBRIDGE_INTEL_I82801BX_I82801BX_H
+#define SOUTHBRIDGE_INTEL_I82801BX_I82801BX_H
+
+#if !defined( __ROMCC__ ) && !defined(__PRE_RAM__)
+#include "chip.h"
+extern void i82801bx_enable(device_t dev);
+#endif
+
+#define PCI_DMA_CFG 0x90
+#define SERIRQ_CNTL 0x64
+#define GEN_CNTL 0xd0
+#define GEN_STS 0xd4
+#define RTC_CONF 0xd8
+#define GEN_PMCON_3 0xa4
+
+#define PMBASE 0x40
+#define PMBASE_ADDR 0x0400 /* ACPI Base Address Register */
+#define ACPI_CNTL 0x44
+#define BIOS_CNTL 0x4E
+#define GPIO_BASE_ICH0_5 0x58 /* LPC GPIO Base Addr. Reg. (ICH0-ICH5) */
+#define GPIO_BASE_ICH6_9 0x48 /* LPC GPIO Base Address Register (ICH6-ICH9) */
+#define GPIO_CNTL_ICH0_5 0x5C /* LPC GPIO Control Register (ICH0-ICH5) */
+#define GPIO_CNTL_ICH6_9 0x4C /* LPC GPIO Control Register (ICH6-ICH9) */
+
+#define PIRQA_ROUT 0x60
+#define PIRQB_ROUT 0x61
+#define PIRQC_ROUT 0x62
+#define PIRQD_ROUT 0x63
+#define PIRQE_ROUT 0x68
+#define PIRQF_ROUT 0x69
+#define PIRQG_ROUT 0x6A
+#define PIRQH_ROUT 0x6B
+
+#define FUNC_DIS 0xF2
+
+#define COM_DEC 0xE0 /* LPC I/F Communication Port Decode Ranges (ICH0-ICH5) */
+#define LPC_IO_DEC 0x80 /* IO Decode Ranges Register (ICH6-ICH9) */
+#define LPC_EN_ICH0_5 0xE6 /* LPC IF Enables Register (ICH0-ICH5) */
+#define LPC_EN_ICH6_9 0x82 /* LPC IF Enables Register (ICH6-ICH9) */
+
+#define SBUS_NUM 0x19
+#define SUB_BUS_NUM 0x1A
+#define SMLT 0x1B
+#define IOBASE 0x1C
+#define IOLIM 0x1D
+#define MEMBASE 0x20
+#define MEMLIM 0x22
+#define CNF 0x50
+#define MTT 0x70
+#define PCI_MAST_STS 0x82
+
+#define TCOBASE 0x60 /* TCO Base Address Register */
+#define TCO1_CNT 0x08 /* TCO1 Control Register */
+
+/* GEN_PMCON_3 bits */
+#define RTC_BATTERY_DEAD (1 << 2)
+#define RTC_POWER_FAILED (1 << 1)
+#define SLEEP_AFTER_POWER_FAIL (1 << 0)
+
+/* PCI Configuration Space (D31:F1) */
+#define IDE_TIM_PRI 0x40 /* IDE timings, primary */
+#define IDE_TIM_SEC 0x42 /* IDE timings, secondary */
+
+/* IDE_TIM bits */
+#define IDE_DECODE_ENABLE (1 << 15)
+
+/* PCI Configuration Space (D31:F3) */
+#define SMB_BASE 0x20
+#define HOSTC 0x40
+
+/* HOSTC bits */
+#define I2C_EN (1 << 2)
+#define SMB_SMI_EN (1 << 1)
+#define HST_EN (1 << 0)
+
+/* SMBus I/O bits.
+ * TODO: Does it matter where we put the SMBus IO base, as long as we keep
+ * consistent and don't interfere with anything else?
+ */
+/* #define SMBUS_IO_BASE 0x1000 */
+#define SMBUS_IO_BASE 0x0f00
+
+#define SMBHSTSTAT 0x0
+#define SMBHSTCTL 0x2
+#define SMBHSTCMD 0x3
+#define SMBXMITADD 0x4
+#define SMBHSTDAT0 0x5
+#define SMBHSTDAT1 0x6
+#define SMBBLKDAT 0x7
+#define SMBTRNSADD 0x9
+#define SMBSLVDATA 0xa
+#define SMLINK_PIN_CTL 0xe
+#define SMBUS_PIN_CTL 0xf
+
+#define SMBUS_TIMEOUT (10 * 1000 * 100)
+
+/* HPET, if present */
+#define HPET_ADDR 0xfed0000
+
+#endif /* SOUTHBRIDGE_INTEL_I82801BX_I82801BX_H */
+
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* This code should work for all ICH* southbridges with AC97 audio/modem. */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "i82801bx.h"
+
+static struct device_operations ac97_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = 0,
+ .scan_bus = 0,
+ .enable = i82801bx_enable,
+};
+
+/* 82801AA (ICH) */
+static const struct pci_driver i82801aa_ac97_audio __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AA_AC97_AUDIO,
+};
+
+static const struct pci_driver i82801aa_ac97_modem __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AA_AC97_MODEM,
+};
+
+/* 82801AB (ICH0) */
+static const struct pci_driver i82801ab_ac97_audio __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AB_AC97_AUDIO,
+};
+
+static const struct pci_driver i82801ab_ac97_modem __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AB_AC97_MODEM,
+};
+
+/* 82801BA/BAM (ICH2/ICH2-M) */
+static const struct pci_driver i82801ba_ac97_audio __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801BA_AC97_AUDIO,
+};
+
+static const struct pci_driver i82801ba_ac97_modem __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801BA_AC97_MODEM,
+};
+
+/* 82801CA/CAM (ICH3-S/ICH3-M) */
+static const struct pci_driver i82801ca_ac97_audio __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_AC97_AUDIO,
+};
+
+static const struct pci_driver i82801ca_ac97_modem __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_AC97_MODEM,
+};
+
+/* 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) */
+static const struct pci_driver i82801db_ac97_audio __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_AC97_AUDIO,
+};
+
+static const struct pci_driver i82801db_ac97_modem __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_AC97_MODEM,
+};
+
+/* 82801EB/ER (ICH5/ICH5R) */
+static const struct pci_driver i82801eb_ac97_audio __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_AC97_AUDIO,
+};
+
+static const struct pci_driver i82801eb_ac97_modem __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_AC97_MODEM,
+};
+
+/* 82801FB/FR/FW/FRW/FBM (ICH6/ICH6R/ICH6W/ICH6RW/ICH6-M) */
+static const struct pci_driver i82801fb_ac97_audio __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_AC97_AUDIO,
+};
+
+static const struct pci_driver i82801fb_ac97_modem __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_AC97_MODEM,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Joseph Smith <joe@settoplinux.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+static void i82801bx_halt_tco_timer(void)
+{
+ device_t dev;
+ uint16_t halt_tco_timer;
+
+ /* Set the LPC device statically. */
+ dev = PCI_DEV(0x0, 0x1f, 0x0);
+
+ /* Temporarily set ACPI base address (I/O space). */
+ pci_write_config32(dev, PMBASE, (PMBASE_ADDR | 1));
+
+ /* Temporarily enable ACPI I/O. */
+ pci_write_config8(dev, ACPI_CNTL, 0x10);
+
+ /* Halt the TCO timer, preventing SMI and automatic reboot */
+ outw(inw(PMBASE_ADDR + TCOBASE + TCO1_CNT) | (1 << 11), PMBASE_ADDR + TCOBASE + TCO1_CNT);
+
+ /* Disable ACPI I/O. */
+ pci_write_config8(dev, ACPI_CNTL, 0x00);
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
+ * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <device/pci_ids.h>
+#include "i82801bx.h"
+#include "i82801bx_smbus.h"
+
+static void enable_smbus(void)
+{
+ device_t dev;
+ uint16_t device_id;
+
+ /* Set the SMBus device statically. */
+ dev = PCI_DEV(0x0, 0x1f, 0x3);
+
+ /* Check to make sure we've got the right device. */
+ device_id = pci_read_config16(dev, 0x2);
+
+ /* Clear bits 7-4 (the only bits that vary between models). */
+ device_id &= 0xff0f;
+
+ if (device_id != 0x2403) {
+ die("Device not found, Corey probably screwed up!");
+ }
+
+ /* Set SMBus I/O base. */
+ pci_write_config32(dev, SMB_BASE,
+ SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO);
+
+ /* Set SMBus enable. */
+ pci_write_config8(dev, HOSTC, HST_EN);
+
+ /* Set SMBus I/O space enable. */
+ pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO);
+
+ /* Disable interrupt generation. */
+ outb(0, SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* Clear any lingering errors, so transactions can run. */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+
+ print_debug("SMBus controller enabled\r\n");
+}
+
+static inline int smbus_read_byte(unsigned device, unsigned address)
+{
+ return do_smbus_read_byte(device, address);
+}
+
+static void smbus_write_byte(unsigned device, unsigned address,
+ unsigned char val)
+{
+ print_err("Unimplemented smbus_write_byte() called\r\n");
+ return;
+}
+
+static inline int smbus_write_block(unsigned device, unsigned length,
+ unsigned cmd, unsigned data1,
+ unsigned data2)
+{
+ return do_smbus_write_block(device, length, cmd, data1, data2);
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
+ * Copyright (C) 2005 Digital Design Corporation
+ * (Written by Steven J. Magnani <steve@digidescorp.com> for Digital Design)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "i82801bx.h"
+
+typedef struct southbridge_intel_i82801bx_config config_t;
+
+static void ide_init(struct device *dev)
+{
+ /* Get the chip configuration */
+ config_t *config = dev->chip_info;
+
+ /* TODO: Needs to be tested for compatibility with ICH5(R). */
+ /* Enable IDE devices so the Linux IDE driver will work. */
+ uint16_t ideTimingConfig;
+
+ ideTimingConfig = pci_read_config16(dev, IDE_TIM_PRI);
+ ideTimingConfig &= ~IDE_DECODE_ENABLE;
+ if (!config || config->ide0_enable) {
+ /* Enable primary IDE interface. */
+ ideTimingConfig |= IDE_DECODE_ENABLE;
+ printk_debug("IDE0: Primary IDE interface is enabled\n");
+ } else {
+ printk_info("IDE0: Primary IDE interface is disabled\n");
+ }
+ pci_write_config16(dev, IDE_TIM_PRI, ideTimingConfig);
+
+ ideTimingConfig = pci_read_config16(dev, IDE_TIM_SEC);
+ ideTimingConfig &= ~IDE_DECODE_ENABLE;
+ if (!config || config->ide1_enable) {
+ /* Enable secondary IDE interface. */
+ ideTimingConfig |= IDE_DECODE_ENABLE;
+ printk_debug("IDE1: Secondary IDE interface is enabled\n");
+ } else {
+ printk_info("IDE1: Secondary IDE interface is disabled\n");
+ }
+ pci_write_config16(dev, IDE_TIM_SEC, ideTimingConfig);
+}
+
+static struct device_operations ide_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = ide_init,
+ .scan_bus = 0,
+ .enable = i82801bx_enable,
+};
+
+/* 82801AA */
+static const struct pci_driver i82801aa_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2411,
+};
+
+/* 82801AB */
+static const struct pci_driver i82801ab_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2421,
+};
+
+/* 82801BA */
+static const struct pci_driver i82801ba_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x244b,
+};
+
+/* 82801CA */
+static const struct pci_driver i82801ca_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x248b,
+};
+
+/* 82801DB */
+static const struct pci_driver i82801db_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24cb,
+};
+
+/* 82801DBM */
+static const struct pci_driver i82801dbm_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24ca,
+};
+
+/* 82801EB & 82801ER */
+static const struct pci_driver i82801ex_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24db,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2003 Linux Networx
+ * Copyright (C) 2003 SuSE Linux AG
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* From 82801DBM, needs to be fixed to support everything the 82801ER does. */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <pc80/mc146818rtc.h>
+#include <pc80/isa-dma.h>
+#include <arch/io.h>
+#include "i82801bx.h"
+
+#define GPIO_BASE_ADDR 0x00000500 /* GPIO Base Address Register */
+
+#define NMI_OFF 0
+
+typedef struct southbridge_intel_i82801bx_config config_t;
+
+/* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
+ * 0x00 - 0000 = Reserved
+ * 0x01 - 0001 = Reserved
+ * 0x02 - 0010 = Reserved
+ * 0x03 - 0011 = IRQ3
+ * 0x04 - 0100 = IRQ4
+ * 0x05 - 0101 = IRQ5
+ * 0x06 - 0110 = IRQ6
+ * 0x07 - 0111 = IRQ7
+ * 0x08 - 1000 = Reserved
+ * 0x09 - 1001 = IRQ9
+ * 0x0A - 1010 = IRQ10
+ * 0x0B - 1011 = IRQ11
+ * 0x0C - 1100 = IRQ12
+ * 0x0D - 1101 = Reserved
+ * 0x0E - 1110 = IRQ14
+ * 0x0F - 1111 = IRQ15
+ * PIRQ[n]_ROUT[7] - PIRQ Routing Control
+ * 0x80 - The PIRQ is not routed.
+ */
+
+#define PIRQA 0x03
+#define PIRQB 0x04
+#define PIRQC 0x05
+#define PIRQD 0x06
+#define PIRQE 0x07
+#define PIRQF 0x09
+#define PIRQG 0x0A
+#define PIRQH 0x0B
+
+/*
+ * Use 0x0ef8 for a bitmap to cover all these IRQ's.
+ * Use the defined IRQ values above or set mainboard
+ * specific IRQ values in your mainboards Config.lb.
+*/
+
+void i82801bx_enable_apic(struct device *dev)
+{
+ uint32_t reg32;
+ volatile uint32_t *ioapic_index = (volatile uint32_t *)0xfec00000;
+ volatile uint32_t *ioapic_data = (volatile uint32_t *)0xfec00010;
+
+ /* Set ACPI base address (I/O space). */
+ pci_write_config32(dev, PMBASE, (PMBASE_ADDR | 1));
+
+ /* Enable ACPI I/O and power management. */
+ pci_write_config8(dev, ACPI_CNTL, 0x10);
+
+ reg32 = pci_read_config32(dev, GEN_CNTL);
+ reg32 |= (3 << 7); /* Enable IOAPIC */
+ reg32 |= (1 << 13); /* Coprocessor error enable */
+ reg32 |= (1 << 1); /* Delayed transaction enable */
+ reg32 |= (1 << 2); /* DMA collection buffer enable */
+ pci_write_config32(dev, GEN_CNTL, reg32);
+ printk_debug("IOAPIC Southbridge enabled %x\n", reg32);
+
+ *ioapic_index = 0;
+ *ioapic_data = (1 << 25);
+
+ *ioapic_index = 0;
+ reg32 = *ioapic_data;
+ printk_debug("Southbridge APIC ID = %x\n", reg32);
+ if (reg32 != (1 << 25))
+ die("APIC Error\n");
+
+ /* TODO: From i82801ca, needed/useful on other ICH? */
+ *ioapic_index = 3; /* Select Boot Configuration register. */
+ *ioapic_data = 1; /* Use Processor System Bus to deliver interrupts. */
+}
+
+void i82801bx_enable_serial_irqs(struct device *dev)
+{
+ /* Set packet length and toggle silent mode bit. */
+ pci_write_config8(dev, SERIRQ_CNTL,
+ (1 << 7) | (1 << 6) | ((21 - 17) << 2) | (0 << 0));
+ pci_write_config8(dev, SERIRQ_CNTL,
+ (1 << 7) | (0 << 6) | ((21 - 17) << 2) | (0 << 0));
+ /* TODO: Explain/#define the real meaning of these magic numbers. */
+}
+
+static void i82801bx_pirq_init(device_t dev, uint16_t ich_model)
+{
+ /* Get the chip configuration */
+ config_t *config = dev->chip_info;
+
+ if (config->pirqa_routing) {
+ pci_write_config8(dev, PIRQA_ROUT, config->pirqa_routing);
+ } else {
+ pci_write_config8(dev, PIRQA_ROUT, PIRQA);
+ }
+
+ if (config->pirqb_routing) {
+ pci_write_config8(dev, PIRQB_ROUT, config->pirqb_routing);
+ } else {
+ pci_write_config8(dev, PIRQB_ROUT, PIRQB);
+ }
+
+ if (config->pirqc_routing) {
+ pci_write_config8(dev, PIRQC_ROUT, config->pirqc_routing);
+ } else {
+ pci_write_config8(dev, PIRQC_ROUT, PIRQC);
+ }
+
+ if (config->pirqd_routing) {
+ pci_write_config8(dev, PIRQD_ROUT, config->pirqd_routing);
+ } else {
+ pci_write_config8(dev, PIRQD_ROUT, PIRQD);
+ }
+
+ /* Route PIRQE - PIRQH (for ICH2-ICH9). */
+ if (ich_model >= 0x2440) {
+
+ if (config->pirqe_routing) {
+ pci_write_config8(dev, PIRQE_ROUT, config->pirqe_routing);
+ } else {
+ pci_write_config8(dev, PIRQE_ROUT, PIRQE);
+ }
+
+ if (config->pirqf_routing) {
+ pci_write_config8(dev, PIRQF_ROUT, config->pirqf_routing);
+ } else {
+ pci_write_config8(dev, PIRQF_ROUT, PIRQF);
+ }
+
+ if (config->pirqg_routing) {
+ pci_write_config8(dev, PIRQG_ROUT, config->pirqg_routing);
+ } else {
+ pci_write_config8(dev, PIRQG_ROUT, PIRQG);
+ }
+
+ if (config->pirqh_routing) {
+ pci_write_config8(dev, PIRQH_ROUT, config->pirqh_routing);
+ } else {
+ pci_write_config8(dev, PIRQH_ROUT, PIRQH);
+ }
+ }
+}
+
+static void i82801bx_power_options(device_t dev)
+{
+ uint8_t byte;
+ int pwr_on = -1;
+ int nmi_option;
+
+ /* power after power fail */
+ /* FIXME this doesn't work! */
+ /* Which state do we want to goto after g3 (power restored)?
+ * 0 == S0 Full On
+ * 1 == S5 Soft Off
+ */
+ pci_write_config8(dev, GEN_PMCON_3, pwr_on ? 0 : 1);
+ printk_info("Set power %s if power fails\n", pwr_on ? "on" : "off");
+
+ /* Set up NMI on errors. */
+ byte = inb(0x61);
+ byte &= ~(1 << 3); /* IOCHK# NMI Enable */
+ byte &= ~(1 << 2); /* PCI SERR# Enable */
+ outb(byte, 0x61);
+ byte = inb(0x70);
+
+ nmi_option = NMI_OFF;
+ get_option(&nmi_option, "nmi");
+ if (nmi_option) {
+ byte &= ~(1 << 7); /* Set NMI. */
+ outb(byte, 0x70);
+ }
+}
+
+static void gpio_init(device_t dev, uint16_t ich_model)
+{
+ /* Set the value for GPIO base address register and enable GPIO.
+ * Note: ICH-ICH5 registers differ from ICH6-ICH9.
+ */
+ if (ich_model <= 0x24D0) {
+ pci_write_config32(dev, GPIO_BASE_ICH0_5, (GPIO_BASE_ADDR | 1));
+ pci_write_config8(dev, GPIO_CNTL_ICH0_5, 0x10);
+ } else if (ich_model >= 0x2640) {
+ pci_write_config32(dev, GPIO_BASE_ICH6_9, (GPIO_BASE_ADDR | 1));
+ pci_write_config8(dev, GPIO_CNTL_ICH6_9, 0x10);
+ }
+}
+
+void i82801bx_rtc_init(struct device *dev)
+{
+ uint8_t reg8;
+ uint32_t reg32;
+ int rtc_failed;
+
+ reg8 = pci_read_config8(dev, GEN_PMCON_3);
+ rtc_failed = reg8 & RTC_BATTERY_DEAD;
+ if (rtc_failed) {
+ reg8 &= ~(1 << 1); /* Preserve the power fail state. */
+ pci_write_config8(dev, GEN_PMCON_3, reg8);
+ }
+ reg32 = pci_read_config32(dev, GEN_STS);
+ rtc_failed |= reg32 & (1 << 2);
+ rtc_init(rtc_failed);
+
+ /* Enable access to the upper 128 byte bank of CMOS RAM. */
+ pci_write_config8(dev, RTC_CONF, 0x04);
+}
+
+void i82801bx_lpc_route_dma(struct device *dev, uint8_t mask)
+{
+ uint16_t reg16;
+ int i;
+
+ reg16 = pci_read_config16(dev, PCI_DMA_CFG);
+ reg16 &= 0x300;
+ for (i = 0; i < 8; i++) {
+ if (i == 4)
+ continue;
+ reg16 |= ((mask & (1 << i)) ? 3 : 1) << (i * 2);
+ }
+ pci_write_config16(dev, PCI_DMA_CFG, reg16);
+}
+
+static void i82801bx_lpc_decode_en(device_t dev, uint16_t ich_model)
+{
+ /* Decode 0x3F8-0x3FF (COM1) for COMA port, 0x2F8-0x2FF (COM2) for COMB.
+ * LPT decode defaults to 0x378-0x37F and 0x778-0x77F.
+ * Floppy decode defaults to 0x3F0-0x3F5, 0x3F7.
+ * We also need to set the value for LPC I/F Enables Register.
+ * Note: ICH-ICH5 registers differ from ICH6-ICH9.
+ */
+ if (ich_model <= 0x24D0) {
+ pci_write_config8(dev, COM_DEC, 0x10);
+ pci_write_config16(dev, LPC_EN_ICH0_5, 0x300F);
+ } else if (ich_model >= 0x2640) {
+ pci_write_config8(dev, LPC_IO_DEC, 0x10);
+ pci_write_config16(dev, LPC_EN_ICH6_9, 0x300F);
+ }
+}
+
+static void enable_hpet(struct device *dev)
+{
+#ifdef HPET_PRESENT
+ uint32_t reg32;
+ uint32_t code = (0 & 0x3);
+
+ reg32 = pci_read_config32(dev, GEN_CNTL);
+ reg32 |= (1 << 17); /* Enable HPET. */
+ /*
+ * Bits [16:15] Memory Address Range
+ * 00 FED0_0000h - FED0_03FFh
+ * 01 FED0_1000h - FED0_13FFh
+ * 10 FED0_2000h - FED0_23FFh
+ * 11 FED0_3000h - FED0_33FFh
+ */
+ reg32 &= ~(3 << 15); /* Clear it */
+ reg32 |= (code << 15);
+ /* TODO: reg32 is never written to anywhere? */
+ printk_debug("Enabling HPET @0x%x\n", HPET_ADDR | (code << 12));
+#endif
+}
+
+static void lpc_init(struct device *dev)
+{
+ uint16_t ich_model = pci_read_config16(dev, PCI_DEVICE_ID);
+
+ /* Set the value for PCI command register. */
+ pci_write_config16(dev, PCI_COMMAND, 0x000f);
+
+ /* IO APIC initialization. */
+ i82801bx_enable_apic(dev);
+
+ i82801bx_enable_serial_irqs(dev);
+
+ /* Setup the PIRQ. */
+ i82801bx_pirq_init(dev, ich_model);
+
+ /* Setup power options. */
+ i82801bx_power_options(dev);
+
+ /* Set the state of the GPIO lines. */
+ gpio_init(dev, ich_model);
+
+ /* Initialize the real time clock. */
+ i82801bx_rtc_init(dev);
+
+ /* Route DMA. */
+ i82801bx_lpc_route_dma(dev, 0xff);
+
+ /* Initialize ISA DMA. */
+ isa_dma_init();
+
+ /* Setup decode ports and LPC I/F enables. */
+ i82801bx_lpc_decode_en(dev, ich_model);
+
+ /* Initialize the High Precision Event Timers, if present. */
+ enable_hpet(dev);
+}
+
+static void i82801bx_lpc_read_resources(device_t dev)
+{
+ struct resource *res;
+
+ /* Get the normal PCI resources of this device. */
+ pci_dev_read_resources(dev);
+
+ /* Add an extra subtractive resource for both memory and I/O. */
+ res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
+ res->base = 0;
+ res->size = 0x1000;
+ res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
+ res->base = 0xff800000;
+ res->size = 0x00800000; /* 8 MB for flash */
+ res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, 3); /* IOAPIC */
+ res->base = 0xfec00000;
+ res->size = 0x00001000;
+ res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+}
+
+static void i82801bx_lpc_enable_resources(device_t dev)
+{
+ pci_dev_enable_resources(dev);
+ enable_childrens_resources(dev);
+}
+
+static struct device_operations lpc_ops = {
+ .read_resources = i82801bx_lpc_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = i82801bx_lpc_enable_resources,
+ .init = lpc_init,
+ .scan_bus = scan_static_bus,
+ .enable = i82801bx_enable,
+};
+
+static const struct pci_driver i82801aa_lpc __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2410,
+};
+
+static const struct pci_driver i82801ab_lpc __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2420,
+};
+
+static const struct pci_driver i82801ba_lpc __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2440,
+};
+
+static const struct pci_driver i82801ca_lpc __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2480,
+};
+
+static const struct pci_driver i82801db_lpc __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24c0,
+};
+
+static const struct pci_driver i82801dbm_lpc __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24cc,
+};
+
+/* 82801EB and 82801ER */
+static const struct pci_driver i82801ex_lpc __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24d0,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* This code should work for all ICH* southbridges with a NIC. */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+static struct device_operations nic_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = 0,
+ .scan_bus = 0,
+};
+
+/* Note: There's no NIC on 82801AA/AB (ICH/ICH0). */
+
+/* 82801BA/BAM/CA/CAM (ICH2/ICH2-M/ICH3-S/ICH3-M) */
+static const struct pci_driver i82801ba_nic __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801BA_LAN,
+};
+
+/* 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) */
+static const struct pci_driver i82801db_nic __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_LAN,
+};
+
+/* 82801EB/ER (ICH5/ICH5R) */
+static const struct pci_driver i82801eb_nic __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_LAN,
+};
+
+/* 82801FB/FR/FW/FRW/FBM (ICH6/ICH6R/ICH6W/ICH6RW/ICH6-M) */
+static const struct pci_driver i82801fb_nic __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_LAN,
+};
+
+/* 82801E (C-ICH) */
+static const struct pci_driver i82801e_nic1 __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801E_LAN1,
+};
+
+static const struct pci_driver i82801e_nic2 __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801E_LAN2,
+};
+
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+static void pci_init(struct device *dev)
+{
+ uint16_t reg16;
+
+ /* Clear system errors */
+ reg16 = pci_read_config16(dev, 0x06);
+ reg16 |= 0xf900; /* Clear possible errors */
+ pci_write_config16(dev, 0x06, reg16);
+
+ reg16 = pci_read_config16(dev, 0x1e);
+ reg16 |= 0xf800; /* Clear possible errors */
+ pci_write_config16(dev, 0x1e, reg16);
+}
+
+static struct device_operations pci_ops = {
+ .read_resources = pci_bus_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_bus_enable_resources,
+ .init = pci_init,
+ .scan_bus = pci_scan_bridge,
+};
+
+static const struct pci_driver i82801aa_pci __pci_driver = {
+ .ops = &pci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2418,
+};
+
+static const struct pci_driver i82801ab_pci __pci_driver = {
+ .ops = &pci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2428,
+};
+
+/* 82801BA, 82801CA, 82801DB, 82801EB, and 82801ER */
+static const struct pci_driver i82801misc_pci __pci_driver = {
+ .ops = &pci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x244e,
+};
+
+static const struct pci_driver i82801dbm_pci __pci_driver = {
+ .ops = &pci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2448,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2002 Eric Biederman <ebiederm@xmission.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/io.h>
+
+void hard_reset(void)
+{
+ /* Try rebooting through port 0xcf9. */
+ outb((1 << 2) | (1 << 1), 0xcf9);
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "i82801bx.h"
+
+/* TODO: Set dynamically, if the user only wants one SATA channel or none
+ * at all.
+ */
+static void sata_init(struct device *dev)
+{
+ /* SATA configuration */
+ pci_write_config8(dev, 0x04, 0x07);
+ pci_write_config8(dev, 0x09, 0x8f);
+
+ /* Set timmings */
+ pci_write_config16(dev, 0x40, 0x0a307);
+ pci_write_config16(dev, 0x42, 0x0a307);
+
+ /* Sync DMA */
+ pci_write_config16(dev, 0x48, 0x000f);
+ pci_write_config16(dev, 0x4a, 0x1111);
+
+ /* 66 MHz */
+ pci_write_config16(dev, 0x54, 0xf00f);
+
+ /* Combine IDE - SATA configuration */
+ pci_write_config8(dev, 0x90, 0x0);
+
+ /* Port 0 & 1 enable */
+ pci_write_config8(dev, 0x92, 0x33);
+
+ /* Initialize SATA. */
+ pci_write_config16(dev, 0xa0, 0x0018);
+ pci_write_config32(dev, 0xa4, 0x00000264);
+ pci_write_config16(dev, 0xa0, 0x0040);
+ pci_write_config32(dev, 0xa4, 0x00220043);
+}
+
+static struct device_operations sata_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = sata_init,
+ .scan_bus = 0,
+ .enable = i82801bx_enable,
+};
+
+/* 82801EB */
+static const struct pci_driver i82801eb_sata_driver __pci_driver = {
+ .ops = &sata_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24d1,
+};
+
+/* 82801ER */
+static const struct pci_driver i82801er_sata_driver __pci_driver = {
+ .ops = &sata_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24df,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Yinghai Lu <yinghailu@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* TODO: Check datasheets if this will work for all ICH* southbridges. */
+
+#include <stdint.h>
+#include <smbus.h>
+#include <pci.h>
+#include <arch/io.h>
+#include "i82801bx.h"
+#include "i82801_smbus.h"
+
+static int smbus_read_byte(struct bus *bus, device_t dev, u8 address)
+{
+ unsigned device; /* TODO: u16? */
+ struct resource *res;
+
+ device = dev->path.i2c.device;
+ res = find_resource(bus->dev, 0x20);
+
+ return do_smbus_read_byte(res->base, device, address);
+}
+
+static struct smbus_bus_operations lops_smbus_bus = {
+ .read_byte = smbus_read_byte,
+};
+
+static const struct device_operations smbus_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = 0,
+ .scan_bus = scan_static_bus,
+ .enable = i82801er_enable,
+ .ops_smbus_bus = &lops_smbus_bus,
+};
+
+/* 82801AA (ICH) */
+static const struct pci_driver i82801aa_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AA_SMB,
+};
+
+/* 82801AB (ICH0) */
+static const struct pci_driver i82801ab_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AB_SMB,
+};
+
+/* 82801BA/BAM (ICH2/ICH2-M) */
+static const struct pci_driver i82801ba_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801BA_SMB,
+};
+
+/* 82801CA/CAM (ICH3-S/ICH3-M) */
+static const struct pci_driver i82801ca_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_SMB,
+};
+
+/* 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) */
+static const struct pci_driver i82801db_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_SMB,
+};
+
+/* 82801EB/ER (ICH5/ICH5R) */
+static const struct pci_driver i82801eb_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_SMB,
+};
+
+/* 82801FB/FR/FW/FRW/FBM (ICH6/ICH6R/ICH6W/ICH6RW/ICH6-M) */
+static const struct pci_driver i82801fb_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_SMB,
+};
+
+/* 82801E (C-ICH) */
+static const struct pci_driver i82801e_smb __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801E_SMB,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Yinghai Lu <yinghailu@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <device/smbus_def.h>
+
+static void smbus_delay(void)
+{
+ inb(0x80);
+}
+
+static int smbus_wait_until_ready(void)
+{
+ unsigned loops = SMBUS_TIMEOUT;
+ unsigned char byte;
+ do {
+ smbus_delay();
+ if (--loops == 0)
+ break;
+ byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ } while (byte & 1);
+ return loops ? 0 : -1;
+}
+
+static int smbus_wait_until_done(void)
+{
+ unsigned loops = SMBUS_TIMEOUT;
+ unsigned char byte;
+ do {
+ smbus_delay();
+ if (--loops == 0)
+ break;
+ byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ } while ((byte & 1) || (byte & ~((1 << 6) | (1 << 0))) == 0);
+ return loops ? 0 : -1;
+}
+
+static int smbus_wait_until_blk_done(void)
+{
+ unsigned loops = SMBUS_TIMEOUT;
+ unsigned char byte;
+ do {
+ smbus_delay();
+ if (--loops == 0)
+ break;
+ byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ } while ((byte & (1 << 7)) == 0);
+ return loops ? 0 : -1;
+}
+
+static int do_smbus_read_byte(unsigned device, unsigned address)
+{
+ unsigned char global_status_register;
+ unsigned char byte;
+
+ if (smbus_wait_until_ready() < 0) {
+ return SMBUS_WAIT_UNTIL_READY_TIMEOUT;
+ }
+ /* Setup transaction */
+ /* Disable interrupts */
+ outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
+ /* Set the device I'm talking too */
+ outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBXMITADD);
+ /* Set the command/address... */
+ outb(address & 0xff, SMBUS_IO_BASE + SMBHSTCMD);
+ /* Set up for a byte data read */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xe3) | (0x2 << 2),
+ (SMBUS_IO_BASE + SMBHSTCTL));
+ /* Clear any lingering errors, so the transaction will run */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+
+ /* Clear the data byte... */
+ outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
+
+ /* Start the command */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40),
+ SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* Poll for transaction completion */
+ if (smbus_wait_until_done() < 0) {
+ return SMBUS_WAIT_UNTIL_DONE_TIMEOUT;
+ }
+
+ global_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+
+ /* Ignore the "In Use" status... */
+ global_status_register &= ~(3 << 5);
+
+ /* Read results of transaction */
+ byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
+ if (global_status_register != (1 << 1)) {
+ return SMBUS_ERROR;
+ }
+ return byte;
+}
+
+/* This function is neither used nor tested by me (Corey Osgood), the author
+(Yinghai) probably tested/used it on i82801er */
+static int do_smbus_write_block(unsigned device, unsigned length, unsigned cmd,
+ unsigned data1, unsigned data2)
+{
+#warning "do_smbus_write_block is commented out"
+ print_err("Untested smbus_write_block called\r\n");
+#if 0
+ unsigned char global_control_register;
+ unsigned char global_status_register;
+ unsigned char byte;
+ unsigned char stat;
+ int i;
+
+ /* Clear the PM timeout flags, SECOND_TO_STS */
+ outw(inw(0x0400 + 0x66), 0x0400 + 0x66);
+
+ if (smbus_wait_until_ready(SMBUS_IO_BASE) < 0) {
+ return -2;
+ }
+
+ /* Setup transaction */
+ /* Obtain ownership */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+ for (stat = 0; (stat & 0x40) == 0;) {
+ stat = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ }
+ /* Clear the done bit */
+ outb(0x80, SMBUS_IO_BASE + SMBHSTSTAT);
+ /* Disable interrupts */
+ outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* Set the device I'm talking too */
+ outb(((device & 0x7f) << 1), SMBUS_IO_BASE + SMBXMITADD);
+
+ /* Set the command address */
+ outb(cmd & 0xff, SMBUS_IO_BASE + SMBHSTCMD);
+
+ /* Set the block length */
+ outb(length & 0xff, SMBUS_IO_BASE + SMBHSTDAT0);
+
+ /* Try sending out the first byte of data here */
+ byte = (data1 >> (0)) & 0x0ff;
+ outb(byte, SMBUS_IO_BASE + SMBBLKDAT);
+ /* Issue a block write command */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xe3) | (0x5 << 2) | 0x40,
+ SMBUS_IO_BASE + SMBHSTCTL);
+
+ for (i = 0; i < length; i++) {
+
+ /* Poll for transaction completion */
+ if (smbus_wait_until_blk_done(SMBUS_IO_BASE) < 0) {
+ return -3;
+ }
+
+ /* Load the next byte */
+ if (i > 3)
+ byte = (data2 >> (i % 4)) & 0x0ff;
+ else
+ byte = (data1 >> (i)) & 0x0ff;
+ outb(byte, SMBUS_IO_BASE + SMBBLKDAT);
+
+ /* Clear the done bit */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT),
+ SMBUS_IO_BASE + SMBHSTSTAT);
+ }
+
+ print_debug("SMBUS Block complete\r\n");
+ return 0;
+#endif
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* This code should work for all ICH* southbridges with USB. */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "i82801bx.h"
+
+static void usb_init(struct device *dev)
+{
+ /* TODO: Any init needed? Some ports have it, others don't. */
+}
+
+static struct device_operations usb_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = usb_init,
+ .scan_bus = 0,
+ .enable = i82801bx_enable,
+};
+
+/* 82801AA (ICH) */
+static const struct pci_driver i82801aa_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AA_USB,
+};
+
+/* 82801AB (ICH0) */
+static const struct pci_driver i82801ab_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801AB_USB,
+};
+
+/* 82801BA/BAM (ICH2/ICH2-M) */
+static const struct pci_driver i82801ba_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801BA_USB1,
+};
+
+static const struct pci_driver i82801ba_usb2 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801BA_USB2,
+};
+
+/* 82801CA/CAM (ICH3-S/ICH3-M) */
+static const struct pci_driver i82801ca_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_USB1,
+};
+
+static const struct pci_driver i82801ca_usb2 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_USB2,
+};
+
+static const struct pci_driver i82801ca_usb3 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_USB3,
+};
+
+/* 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) */
+static const struct pci_driver i82801db_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_USB1,
+};
+
+static const struct pci_driver i82801db_usb2 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_USB2,
+};
+
+static const struct pci_driver i82801db_usb3 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DB_USB3,
+};
+
+/* 82801EB/ER (ICH5/ICH5R) */
+static const struct pci_driver i82801eb_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_USB1,
+};
+
+static const struct pci_driver i82801eb_usb2 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_USB2,
+};
+
+static const struct pci_driver i82801eb_usb3 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_USB3,
+};
+
+static const struct pci_driver i82801eb_usb4 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_USB4,
+};
+
+/* 82801FB/FR/FW/FRW/FBM (ICH6/ICH6R/ICH6W/ICH6RW/ICH6-M) */
+static const struct pci_driver i82801fb_usb1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_USB1,
+};
+
+static const struct pci_driver i82801fb_usb2 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_USB2,
+};
+
+static const struct pci_driver i82801fb_usb3 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_USB3,
+};
+
+static const struct pci_driver i82801fb_usb4 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801FB_USB4,
+};
+
+/* 82801E (C-ICH) */
+static const struct pci_driver i82801e_usb __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801E_USB,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "i82801bx.h"
+
+static void usb_ehci_init(struct device *dev)
+{
+ /* TODO: Is any special init really needed? */
+ uint32_t cmd;
+
+ printk_debug("EHCI: Setting up controller.. ");
+ cmd = pci_read_config32(dev, PCI_COMMAND);
+ pci_write_config32(dev, PCI_COMMAND, cmd | PCI_COMMAND_MASTER);
+
+ printk_debug("done.\n");
+}
+
+static void usb_ehci_set_subsystem(device_t dev, unsigned vendor,
+ unsigned device)
+{
+ uint8_t access_cntl;
+
+ access_cntl = pci_read_config8(dev, 0x80);
+
+ /* Enable writes to protected registers. */
+ pci_write_config8(dev, 0x80, access_cntl | 1);
+
+ /* Write the subsystem vendor and device ID. */
+ pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+ ((device & 0xffff) << 16) | (vendor & 0xffff));
+
+ /* Restore protection. */
+ pci_write_config8(dev, 0x80, access_cntl);
+}
+
+static struct pci_operations lops_pci = {
+ .set_subsystem = &usb_ehci_set_subsystem,
+};
+
+static struct device_operations usb_ehci_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = usb_ehci_init,
+ .scan_bus = 0,
+ .enable = i82801bx_enable,
+ .ops_pci = &lops_pci,
+};
+
+/* 82801DB and 82801DBM */
+static const struct pci_driver i82801db_usb_ehci __pci_driver = {
+ .ops = &usb_ehci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24cd,
+};
+
+/* 82801EB and 82801ER */
+static const struct pci_driver i82801ex_usb_ehci __pci_driver = {
+ .ops = &usb_ehci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24dd,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2006 John Dufresne <jon.dufresne@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pci.h>
+
+/* TODO: I'm fairly sure the same functionality is provided elsewhere. */
+
+void watchdog_off(void)
+{
+ device_t dev;
+ unsigned long value, base;
+
+ /* Turn off the ICH5 watchdog. */
+ dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0));
+
+ /* Enable I/O space. */
+ value = pci_read_config16(dev, 0x04);
+ value |= (1 << 10);
+ pci_write_config16(dev, 0x04, value);
+
+ /* Get TCO base. */
+ base = (pci_read_config32(dev, 0x40) & 0x0fffe) + 0x60;
+
+ /* Disable the watchdog timer. */
+ value = inw(base + 0x08);
+ value |= 1 << 11;
+ outw(value, base + 0x08);
+
+ /* Clear TCO timeout status. */
+ outw(0x0008, base + 0x04);
+ outw(0x0002, base + 0x06);
+
+ printk_debug("ICH Watchdog disabled\r\n");
+}
+++ /dev/null
-config SOUTHBRIDGE_INTEL_I82801CA
- bool
+++ /dev/null
-driver-y += i82801ca.o
-driver-y += i82801ca_usb.o
-driver-y += i82801ca_lpc.o
-driver-y += i82801ca_ide.o
-driver-y += i82801ca_ac97.o
-#driver-y += i82801ca_nic.o
-driver-y += i82801ca_pci.o
-obj-y += i82801ca_reset.o
+++ /dev/null
-#ifndef I82801CA_CHIP_H
-#define I82801CA_CHIP_H
-
-struct southbridge_intel_i82801ca_config
-{
-};
-extern struct chip_operations southbridge_intel_i82801ca_ops;
-
-#endif /* I82801CA_CHIP_H */
+++ /dev/null
-//kind of cmos_err for ich3
-
-#include "i82801ca.h"
-
-static void check_cmos_failed(void)
-{
-#if CONFIG_HAVE_OPTION_TABLE
- uint8_t byte = pci_read_config8(PCI_DEV(0,0x1f,0),GEN_PMCON_3);
-
- if( byte & RTC_BATTERY_DEAD) {
- // Set boot_option and last_boot to 'Fallback',
- // clear reboot_bits
- byte = cmos_read(RTC_BOOT_BYTE);
- byte &= 0x0c;
- byte |= CONFIG_MAX_REBOOT_CNT << 4;
- cmos_write(byte, RTC_BOOT_BYTE);
- }
-#endif
-}
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <assert.h>
-#include "i82801ca.h"
-
-void i82801ca_enable(device_t dev)
-{
- unsigned int index = 0;
- uint8_t bHasDisableBit = 0;
- uint16_t cur_disable_mask, new_disable_mask;
-
-// all 82801ca devices are in bus 0
- unsigned int devfn = PCI_DEVFN(0x1f, 0); // lpc
- device_t lpc_dev = dev_find_slot(0, devfn); // 0
- if (!lpc_dev)
- return;
-
- // Calculate disable bit position for specified device:function
- // NOTE: For ICH-3, only the following devices can be disabled:
- // D31:F1, D31:F3, D31:F5, D31:F6,
- // D29:F0, D29:F1, D29:F2
-
- if (PCI_SLOT(dev->path.pci.devfn) == 31) {
- index = PCI_FUNC(dev->path.pci.devfn);
-
- if ((index == 1) || (index == 3) || (index == 5) || (index == 6))
- bHasDisableBit = 1;
-
- } else if (PCI_SLOT(dev->path.pci.devfn) == 29) {
- index = 8 + PCI_FUNC(dev->path.pci.devfn);
-
- if (PCI_FUNC(dev->path.pci.devfn) < 3)
- bHasDisableBit = 1;
- }
-
- if (bHasDisableBit) {
- cur_disable_mask = pci_read_config16(lpc_dev, FUNC_DIS);
- new_disable_mask = cur_disable_mask & ~(1<<index); // enable it
- if (!dev->enabled) {
- new_disable_mask |= (1<<index); // disable it
- }
- if (new_disable_mask != cur_disable_mask) {
- pci_write_config16(lpc_dev, FUNC_DIS, new_disable_mask);
- }
- }
-}
-
-struct chip_operations southbridge_intel_i82801ca_ops = {
- CHIP_NAME("Intel 82801CA Southbridge")
- .enable_dev = i82801ca_enable,
-};
+++ /dev/null
-#ifndef I82801CA_H
-#define I82801CA_H
-
-#if !defined( __ROMCC__ ) && !defined(__PRE_RAM__)
-#include "chip.h"
-extern void i82801ca_enable(device_t dev);
-#endif
-
-
-#define PCI_DMA_CFG 0x90
-#define SERIRQ_CNTL 0x64
-#define GEN_CNTL 0xd0
-#define GEN_STS 0xd4
-#define RTC_CONF 0xd8
-#define GEN_PMCON_3 0xa4
-
-#define PMBASE 0x40
-#define ACPI_CNTL 0x44
-#define BIOS_CNTL 0x4E
-#define GPIO_BASE 0x58
-#define GPIO_CNTL 0x5C
-#define PIRQA_ROUT 0x60
-#define PIRQE_ROUT 0x68
-#define COM_DEC 0xE0
-#define LPC_EN 0xE6
-#define FUNC_DIS 0xF2
-
-// GEN_PMCON_3 bits
-#define RTC_BATTERY_DEAD (1<<2)
-#define RTC_POWER_FAILED (1<<1)
-#define SLEEP_AFTER_POWER_FAIL (1<<0)
-
-/********************************************************************/
-/* IDE Controller */
-/********************************************************************/
-
-// PCI Configuration Space (D31:F1)
-#define IDE_TIM_PRI 0x40 // IDE timings, primary
-#define IDE_TIM_SEC 0x42 // IDE timings, secondary
-
-
-// IDE_TIM bits
-#define IDE_DECODE_ENABLE (1<<15)
-
-/********************************************************************/
-/* SMBus */
-/********************************************************************/
-
-// PCI Configuration Space (D31:F3)
-#define SMB_BASE 0x20
-#define HOSTC 0x40
-
-// HOSTC bits
-#define I2C_EN (1<<2)
-#define SMB_SMI_EN (1<<1)
-#define HST_EN (1<<0)
-
-#define SMBUS_IO_BASE 0x1000
-
-// I/O registers (relative to SMBUS_IO_BASE)
-#define SMBHSTSTAT 0
-#define SMBHSTCTL 2
-#define SMBHSTCMD 3
-#define SMBXMITADD 4
-#define SMBHSTDAT0 5
-#define SMBHSTDAT1 6
-#define SMBBLKDAT 7
-#define SMBTRNSADD 9
-#define SMBSLVDATA 10
-#define SMLINK_PIN_CTL 14
-#define SMBUS_PIN_CTL 15
-
-/* Between 1-10 seconds, We should never timeout normally
- * Longer than this is just painful when a timeout condition occurs.
- */
-#define SMBUS_TIMEOUT (100*1000)
-
-#endif /* I82801CA_H */
+++ /dev/null
-/*
- * (C) 2003 Linux Networx
- */
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801ca.h"
-
-
-static struct device_operations ac97audio_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .enable = i82801ca_enable,
- .init = 0,
- .scan_bus = 0,
-};
-
-static const struct pci_driver ac97audio_driver __pci_driver = {
- .ops = &ac97audio_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_AC97_AUDIO,
-};
-
-
-static struct device_operations ac97modem_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .enable = i82801ca_enable,
- .init = 0,
- .scan_bus = 0,
-};
-
-static const struct pci_driver ac97modem_driver __pci_driver = {
- .ops = &ac97modem_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_AC97_MODEM,
-};
+++ /dev/null
-#include <device/pci_ids.h>
-#include "i82801ca.h"
-
-static void enable_smbus(void)
-{
- device_t dev = PCI_DEV(0x0, 0x1f, 0x3);
-
- print_debug("SMBus controller enabled\r\n");
- /* set smbus iobase */
- pci_write_config32(dev, SMB_BASE, SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO);
- /* Set smbus enable */
- pci_write_config8(dev, HOSTC, HST_EN);
- /* Set smbus iospace enable */
- pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO);
- /* Disable interrupt generation */
- outb(0, SMBUS_IO_BASE + SMBHSTCTL);
- /* clear any lingering errors, so the transaction will run */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
-}
-
-
-static inline void smbus_delay(void)
-{
- outb(0x80, 0x80);
-}
-
-// See http://www.coreboot.org/pipermail/linuxbios/2004-September/009077.html
-// for a description of this function.
-static int smbus_wait_until_active(void)
-{
- unsigned long loops;
- loops = SMBUS_TIMEOUT;
- do {
- unsigned char val;
- smbus_delay();
- val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- if ((val & 1)) {
- break;
- }
- } while (--loops);
- return loops ? 0 : -4;
-}
-
-static int smbus_wait_until_ready(void)
-{
- unsigned long loops;
- loops = SMBUS_TIMEOUT;
- do {
- unsigned char val;
- smbus_delay();
- val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- // !HOST_BUSY?
- if ((val & 1) == 0) {
- break;
- }
- if(loops == (SMBUS_TIMEOUT / 2)) {
- // Clear status flags
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT),
- SMBUS_IO_BASE + SMBHSTSTAT);
- }
- } while(--loops);
- return loops?0:-2;
-}
-
-static int smbus_wait_until_done(void)
-{
- unsigned long loops;
- loops = SMBUS_TIMEOUT;
- do {
- unsigned char val;
- smbus_delay();
-
- val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- // !HOST_BUSY?
- if ( (val & 1) == 0) {
- break;
- }
- // BYTE_DONE or SUCCESS or error?
- if ((val & ~((1<<6)|(1<<0)) ) != 0 ) {
- break;
- }
- } while(--loops);
- return loops?0:-3;
-}
-
-static int smbus_read_byte(unsigned device, unsigned address)
-{
- unsigned char global_control_register;
- unsigned char global_status_register;
- unsigned char byte;
-
- if (smbus_wait_until_ready() < 0) {
- return -2;
- }
-
- /* setup transaction */
- /* disable interrupts */
- outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xfe, SMBUS_IO_BASE + SMBHSTCTL);
- /* set to read from the specified device */
- outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBXMITADD);
- /* set the command/address... */
- outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
- /* set up for a byte data read */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xe3) | (0x2<<2), SMBUS_IO_BASE + SMBHSTCTL);
-
- /* clear any lingering errors, so the transaction will run */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
-
- /* clear the data byte...*/
- outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
-
- /* start a byte read, with interrupts disabled */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL);
- /* poll for it to start */
- if (smbus_wait_until_active() < 0) {
- return -4;
- }
-
- /* poll for transaction completion */
- if (smbus_wait_until_done() < 0) {
- return -3;
- }
-
- global_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT) & ~(1<<6); /* Ignore the In Use Status... */
-
- /* read results of transaction */
- byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
-
- // SUCCESS?
- if (global_status_register != 2) {
- return -1;
- }
- return byte;
-}
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801ca.h"
-
-
-static void ide_init(struct device *dev)
-{
- /* Enable ide devices so the linux ide driver will work */
- uint16_t ideTimingConfig;
- int enable_primary = 1;
- int enable_secondary = 1;
-
- ideTimingConfig = pci_read_config16(dev, IDE_TIM_PRI);
- ideTimingConfig &= ~IDE_DECODE_ENABLE;
- if (enable_primary) {
- /* Enable first ide interface */
- ideTimingConfig |= IDE_DECODE_ENABLE;
- printk_debug("IDE0 ");
- }
- pci_write_config16(dev, IDE_TIM_PRI, ideTimingConfig);
-
- ideTimingConfig = pci_read_config16(dev, IDE_TIM_SEC);
- ideTimingConfig &= ~IDE_DECODE_ENABLE;
- if (enable_secondary) {
- /* Enable secondary ide interface */
- ideTimingConfig |= IDE_DECODE_ENABLE;
- printk_debug("IDE1 ");
- }
- pci_write_config16(dev, IDE_TIM_SEC, ideTimingConfig);
-}
-
-static struct device_operations ide_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = ide_init,
- .scan_bus = 0,
- .enable = i82801ca_enable,
-};
-
-static const struct pci_driver ide_driver __pci_driver = {
- .ops = &ide_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_IDE,
-};
+++ /dev/null
-/*
- * (C) 2003 Linux Networx, SuSE Linux AG
- * (C) 2004 Tyan Computer
- * (c) 2005 Digital Design Corporation
- */
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <pc80/mc146818rtc.h>
-#include <pc80/isa-dma.h>
-#include <arch/io.h>
-#include "i82801ca.h"
-
-#define NMI_OFF 0
-
-#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL
-#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
-#endif
-
-#define MAINBOARD_POWER_OFF 0
-#define MAINBOARD_POWER_ON 1
-
-
-void i82801ca_enable_ioapic( struct device *dev)
-{
- uint32_t dword;
- volatile uint32_t* ioapic_index = (volatile uint32_t*)0xfec00000;
- volatile uint32_t* ioapic_data = (volatile uint32_t*)0xfec00010;
-
- dword = pci_read_config32(dev, GEN_CNTL);
- dword |= (3 << 7); /* enable ioapic & disable SMBus interrupts */
- dword |= (1 <<13); /* coprocessor error enable */
- dword |= (1 << 1); /* delay transaction enable */
- dword |= (1 << 2); /* DMA collection buf enable */
- pci_write_config32(dev, GEN_CNTL, dword);
- printk_debug("ioapic southbridge enabled %x\n",dword);
-
- // Must program the APIC's ID before using it
-
- *ioapic_index = 0; // Select APIC ID register
- *ioapic_data = (2<<24);
-
- // Hang if the ID didn't take (chip not present?)
- *ioapic_index = 0;
- dword = *ioapic_data;
- printk_debug("Southbridge apic id = %x\n", (dword>>24) & 0xF);
- if(dword != (2<<24))
- die("");
-
- *ioapic_index = 3; // Select Boot Configuration register
- *ioapic_data = 1; // Use Processor System Bus to deliver interrupts
-}
-
-// This is how interrupts are received from the Super I/O chip
-void i82801ca_enable_serial_irqs( struct device *dev)
-{
- // Recognize serial IRQs, continuous mode, frame size 21, 4 clock start frame pulse width
- pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(1 << 6)|((21 - 17) << 2)|(0<< 0));
-}
-
-//----------------------------------------------------------------------------------
-// Function: i82801ca_lpc_route_dma
-// Parameters: dev
-// mask - identifies whether each channel should be used for PCI DMA
-// (bit = 0) or LPC DMA (bit = 1). The LSb controls channel 0.
-// Channel 4 is not used (reserved).
-// Return Value: None
-// Description: Route all DMA channels to either PCI or LPC.
-//
-void i82801ca_lpc_route_dma( struct device *dev, uint8_t mask)
-{
- uint16_t dmaConfig;
- int channelIndex;
-
- dmaConfig = pci_read_config16(dev, PCI_DMA_CFG);
- dmaConfig &= 0x300; // Preserve reserved bits
- for(channelIndex = 0; channelIndex < 8; channelIndex++) {
- if (channelIndex == 4)
- continue; // Register doesn't support channel 4
- dmaConfig |= ((mask & (1 << channelIndex))? 3:1) << (channelIndex*2);
- }
- pci_write_config16(dev, PCI_DMA_CFG, dmaConfig);
-}
-
-void i82801ca_rtc_init(struct device *dev)
-{
- uint32_t dword;
- int rtc_failed;
- int pwr_on = CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
- uint8_t pmcon3 = pci_read_config8(dev, GEN_PMCON_3);
-
- rtc_failed = pmcon3 & RTC_BATTERY_DEAD;
- if (rtc_failed) {
- // Clear the RTC_BATTERY_DEAD bit, but preserve
- // the RTC_POWER_FAILED, G3 state, and reserved bits
- // NOTE: RTC_BATTERY_DEAD and RTC_POWER_FAILED are "write-1-clear" bits
- pmcon3 &= ~RTC_POWER_FAILED;
- }
-
- get_option(&pwr_on, "power_on_after_fail");
- pmcon3 &= ~SLEEP_AFTER_POWER_FAIL;
- if (!pwr_on) {
- pmcon3 |= SLEEP_AFTER_POWER_FAIL;
- }
- pci_write_config8(dev, GEN_PMCON_3, pmcon3);
- printk_info("set power %s after power fail\n",
- pwr_on ? "on" : "off");
-
- // See if the Safe Mode jumper is set
- dword = pci_read_config32(dev, GEN_STS);
- rtc_failed |= dword & (1 << 2);
-
- rtc_init(rtc_failed);
-}
-
-
-void i82801ca_1f0_misc(struct device *dev)
-{
- // Prevent LPC disabling, enable parity errors, and SERR# (System Error)
- pci_write_config16(dev, PCI_COMMAND, 0x014f);
-
- // Set ACPI base address to 0x1100 (I/O space)
- pci_write_config32(dev, PMBASE, 0x00001101);
-
- // Enable ACPI I/O and power management
- pci_write_config8(dev, ACPI_CNTL, 0x10);
-
- // Set GPIO base address to 0x1180 (I/O space)
- pci_write_config32(dev, GPIO_BASE, 0x00001181);
-
- // Enable GPIO
- pci_write_config8(dev, GPIO_CNTL, 0x10);
-
- // Route PIRQA to IRQ11, PIRQB to IRQ3, PIRQC to IRQ5, PIRQD to IRQ10
- pci_write_config32(dev, PIRQA_ROUT, 0x0A05030B);
-
- // Route PIRQE to IRQ7. Leave PIRQF - PIRQH unrouted.
- pci_write_config8(dev, PIRQE_ROUT, 0x07);
-
- // Enable access to the upper 128 byte bank of CMOS RAM
- pci_write_config8(dev, RTC_CONF, 0x04);
-
- // Decode 0x3F8-0x3FF (COM1) for COMA port,
- // 0x2F8-0x2FF (COM2) for COMB
- pci_write_config8(dev, COM_DEC, 0x10);
-
- // LPT decode defaults to 0x378-0x37F and 0x778-0x77F
- // Floppy decode defaults to 0x3F0-0x3F5, 0x3F7
-
- // Enable COMA, COMB, LPT, floppy;
- // disable microcontroller, Super I/O, sound, gameport
- pci_write_config16(dev, LPC_EN, 0x000F);
-}
-
-static void lpc_init(struct device *dev)
-{
- uint8_t byte;
- int pwr_on=-1;
- int nmi_option;
-
- /* IO APIC initialization */
- i82801ca_enable_ioapic(dev);
-
- i82801ca_enable_serial_irqs(dev);
-
- /* power after power fail */
- /* FIXME this doesn't work! */
- /* Which state do we want to goto after g3 (power restored)?
- * 0 == S0 Full On
- * 1 == S5 Soft Off
- */
- byte = pci_read_config8(dev, GEN_PMCON_3);
- if (pwr_on)
- byte &= ~1; // Return to S0 (boot) after power is re-applied
- else
- byte |= 1; // Return to S5
- pci_write_config8(dev, GEN_PMCON_3, byte);
- printk_info("set power %s after power fail\n", pwr_on?"on":"off");
-
- /* Set up NMI on errors */
- byte = inb(0x61);
- byte &= ~(1 << 3); /* IOCHK# NMI Enable */
- byte &= ~(1 << 2); /* PCI SERR# Enable */
- outb(byte, 0x61);
- byte = inb(0x70);
- nmi_option = NMI_OFF;
- get_option(&nmi_option, "nmi");
- if (nmi_option) {
- byte &= ~(1 << 7); /* set NMI */
- outb(byte, 0x70);
- }
-
- /* Initialize the real time clock */
- i82801ca_rtc_init(dev);
-
- i82801ca_lpc_route_dma(dev, 0xff);
-
- /* Initialize isa dma */
- isa_dma_init();
-
- i82801ca_1f0_misc(dev);
-}
-
-static void i82801ca_lpc_read_resources(device_t dev)
-{
- struct resource *res;
-
- /* Get the normal PCI resources of this device. */
- pci_dev_read_resources(dev);
-
- /* Add an extra subtractive resource for both memory and I/O. */
- res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
- res->base = 0;
- res->size = 0x1000;
- res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
- IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-
- res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
- res->base = 0xff800000;
- res->size = 0x00800000; /* 8 MB for flash */
- res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
- IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-
- res = new_resource(dev, 3); /* IOAPIC */
- res->base = 0xfec00000;
- res->size = 0x00001000;
- res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-}
-
-static void i82801ca_lpc_enable_resources(device_t dev)
-{
- pci_dev_enable_resources(dev);
- enable_childrens_resources(dev);
-}
-
-static struct device_operations lpc_ops = {
- .read_resources = i82801ca_lpc_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = i82801ca_lpc_enable_resources,
- .init = lpc_init,
- .scan_bus = scan_static_bus,
- .enable = 0,
-};
-
-static const struct pci_driver lpc_driver __pci_driver = {
- .ops = &lpc_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_LPC,
-};
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801ca.h"
-
-
-static struct device_operations nic_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = 0,
- .scan_bus = 0,
-};
-
-static const struct pci_driver nic_driver __pci_driver = {
- .ops = &nic_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_LAN,
-};
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801ca.h"
-
-static void pci_init(struct device *dev)
-{
- // NOTE: the original (v1) 'CA code set these in the bridge register (0x3E-3F)
- /* Enable pci error detecting */
- uint32_t dword = pci_read_config32(dev, PCI_COMMAND);
- dword |= (PCI_COMMAND_SERR | PCI_COMMAND_PARITY);
- pci_write_config32(dev, PCI_COMMAND, dword);
-}
-
-static struct device_operations pci_ops = {
- .read_resources = pci_bus_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_bus_enable_resources,
- .init = pci_init,
- .scan_bus = pci_scan_bridge,
-};
-
-static const struct pci_driver pci_driver __pci_driver = {
- .ops = &pci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_PCI,
-};
-
+++ /dev/null
-#include <arch/io.h>
-
-void i82801ca_hard_reset(void)
-{
- /* Try rebooting through port 0xcf9 */
- // Hard reset without power cycle
- outb((0 <<3)|(1<<2)|(1<<1), 0xcf9);
-}
+++ /dev/null
-#include <smbus.h>
-#include <pci.h>
-#include <arch/io.h>
-#include "i82801ca.h"
-
-#define PM_BUS 0
-#define PM_DEVFN PCI_DEVFN(0x1f,3)
-
-void smbus_enable(void)
-{
- /* iobase addr */
- pcibios_write_config_dword(PM_BUS, PM_DEVFN, SMB_BASE,
- SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO);
- /* smbus enable */
- pcibios_write_config_byte(PM_BUS, PM_DEVFN, HOSTC, HST_EN);
- /* iospace enable */
- pcibios_write_config_word(PM_BUS, PM_DEVFN, PCI_COMMAND, PCI_COMMAND_IO);
-
- /* Disable interrupt generation */
- outb(0, SMBUS_IO_BASE + SMBHSTCTL);
-}
-
-static void smbus_wait_until_ready(void)
-{
- // Loop while HOST_BUSY
- while((inb(SMBUS_IO_BASE + SMBHSTSTAT) & 1) == 1) {
- /* nop */
- }
-}
-
-static void smbus_wait_until_done(void)
-{
- unsigned char byte;
-
- // Loop while HOST_BUSY
- do {
- byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- }
- while((byte &1) == 1);
-
- // Wait for SUCCESS or error or BYTE_DONE
- while( (byte & ~1) == 0) {
- byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- }
-}
-
-int smbus_read_byte(unsigned device, unsigned address, unsigned char *result)
-{
- unsigned char host_status_register;
- unsigned char byte;
-
- smbus_wait_until_ready();
-
- /* setup transaction */
- /* disable interrupts */
- outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
- /* set to read from the specified device */
- outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBHSTADD);
- /* set the command/address... */
- outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
- /* set up for a byte data read */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x2 << 2), SMBUS_IO_BASE + SMBHSTCTL);
-
- /* clear any lingering errors, so the transaction will run */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
-
- /* clear the data byte...*/
- outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
-
- /* start the command */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL);
-
- /* poll for transaction completion */
- smbus_wait_until_done();
-
- host_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT);
-
- /* read results of transaction */
- byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
-
- *result = byte;
- return host_status_register != 0x02; // return true if !SUCCESS
-}
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801ca.h"
-
-static void usb_init(struct device *dev)
-{
-
-#if 0
- uint32_t cmd;
- printk_debug("USB: Setting up controller.. ");
- cmd = pci_read_config32(dev, PCI_COMMAND);
- pci_write_config32(dev, PCI_COMMAND,
- cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
-
-
- printk_debug("done.\n");
-#endif
-
-}
-
-static struct device_operations usb_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = usb_init,
- .scan_bus = 0,
- .enable = i82801ca_enable,
-};
-
-static const struct pci_driver usb_driver_1 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_USB1,
-};
-static const struct pci_driver usb_driver_2 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_USB2,
-};
-static const struct pci_driver usb_driver_3 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_USB3,
-};
-
--- /dev/null
+config SOUTHBRIDGE_INTEL_I82801CX
+ bool
--- /dev/null
+driver-y += i82801cx.o
+driver-y += i82801cx_usb.o
+driver-y += i82801cx_lpc.o
+driver-y += i82801cx_ide.o
+driver-y += i82801cx_ac97.o
+#driver-y += i82801cx_nic.o
+driver-y += i82801cx_pci.o
+obj-y += i82801cx_reset.o
--- /dev/null
+#ifndef I82801CX_CHIP_H
+#define I82801CX_CHIP_H
+
+struct southbridge_intel_i82801cx_config
+{
+};
+extern struct chip_operations southbridge_intel_i82801cx_ops;
+
+#endif /* I82801CX_CHIP_H */
--- /dev/null
+//kind of cmos_err for ich3
+
+#include "i82801cx.h"
+
+static void check_cmos_failed(void)
+{
+#if CONFIG_HAVE_OPTION_TABLE
+ uint8_t byte = pci_read_config8(PCI_DEV(0,0x1f,0),GEN_PMCON_3);
+
+ if( byte & RTC_BATTERY_DEAD) {
+ // Set boot_option and last_boot to 'Fallback',
+ // clear reboot_bits
+ byte = cmos_read(RTC_BOOT_BYTE);
+ byte &= 0x0c;
+ byte |= CONFIG_MAX_REBOOT_CNT << 4;
+ cmos_write(byte, RTC_BOOT_BYTE);
+ }
+#endif
+}
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <assert.h>
+#include "i82801cx.h"
+
+void i82801cx_enable(device_t dev)
+{
+ unsigned int index = 0;
+ uint8_t bHasDisableBit = 0;
+ uint16_t cur_disable_mask, new_disable_mask;
+
+// all 82801ca devices are in bus 0
+ unsigned int devfn = PCI_DEVFN(0x1f, 0); // lpc
+ device_t lpc_dev = dev_find_slot(0, devfn); // 0
+ if (!lpc_dev)
+ return;
+
+ // Calculate disable bit position for specified device:function
+ // NOTE: For ICH-3, only the following devices can be disabled:
+ // D31:F1, D31:F3, D31:F5, D31:F6,
+ // D29:F0, D29:F1, D29:F2
+
+ if (PCI_SLOT(dev->path.pci.devfn) == 31) {
+ index = PCI_FUNC(dev->path.pci.devfn);
+
+ if ((index == 1) || (index == 3) || (index == 5) || (index == 6))
+ bHasDisableBit = 1;
+
+ } else if (PCI_SLOT(dev->path.pci.devfn) == 29) {
+ index = 8 + PCI_FUNC(dev->path.pci.devfn);
+
+ if (PCI_FUNC(dev->path.pci.devfn) < 3)
+ bHasDisableBit = 1;
+ }
+
+ if (bHasDisableBit) {
+ cur_disable_mask = pci_read_config16(lpc_dev, FUNC_DIS);
+ new_disable_mask = cur_disable_mask & ~(1<<index); // enable it
+ if (!dev->enabled) {
+ new_disable_mask |= (1<<index); // disable it
+ }
+ if (new_disable_mask != cur_disable_mask) {
+ pci_write_config16(lpc_dev, FUNC_DIS, new_disable_mask);
+ }
+ }
+}
+
+struct chip_operations southbridge_intel_i82801cx_ops = {
+ CHIP_NAME("Intel ICH3 (82801Cx) Series Southbridge")
+ .enable_dev = i82801cx_enable,
+};
--- /dev/null
+#ifndef I82801CX_H
+#define I82801CX_H
+
+#if !defined( __ROMCC__ ) && !defined(__PRE_RAM__)
+#include "chip.h"
+extern void i82801cx_enable(device_t dev);
+#endif
+
+
+#define PCI_DMA_CFG 0x90
+#define SERIRQ_CNTL 0x64
+#define GEN_CNTL 0xd0
+#define GEN_STS 0xd4
+#define RTC_CONF 0xd8
+#define GEN_PMCON_3 0xa4
+
+#define PMBASE 0x40
+#define ACPI_CNTL 0x44
+#define BIOS_CNTL 0x4E
+#define GPIO_BASE 0x58
+#define GPIO_CNTL 0x5C
+#define PIRQA_ROUT 0x60
+#define PIRQE_ROUT 0x68
+#define COM_DEC 0xE0
+#define LPC_EN 0xE6
+#define FUNC_DIS 0xF2
+
+// GEN_PMCON_3 bits
+#define RTC_BATTERY_DEAD (1<<2)
+#define RTC_POWER_FAILED (1<<1)
+#define SLEEP_AFTER_POWER_FAIL (1<<0)
+
+/********************************************************************/
+/* IDE Controller */
+/********************************************************************/
+
+// PCI Configuration Space (D31:F1)
+#define IDE_TIM_PRI 0x40 // IDE timings, primary
+#define IDE_TIM_SEC 0x42 // IDE timings, secondary
+
+
+// IDE_TIM bits
+#define IDE_DECODE_ENABLE (1<<15)
+
+/********************************************************************/
+/* SMBus */
+/********************************************************************/
+
+// PCI Configuration Space (D31:F3)
+#define SMB_BASE 0x20
+#define HOSTC 0x40
+
+// HOSTC bits
+#define I2C_EN (1<<2)
+#define SMB_SMI_EN (1<<1)
+#define HST_EN (1<<0)
+
+#define SMBUS_IO_BASE 0x1000
+
+// I/O registers (relative to SMBUS_IO_BASE)
+#define SMBHSTSTAT 0
+#define SMBHSTCTL 2
+#define SMBHSTCMD 3
+#define SMBXMITADD 4
+#define SMBHSTDAT0 5
+#define SMBHSTDAT1 6
+#define SMBBLKDAT 7
+#define SMBTRNSADD 9
+#define SMBSLVDATA 10
+#define SMLINK_PIN_CTL 14
+#define SMBUS_PIN_CTL 15
+
+/* Between 1-10 seconds, We should never timeout normally
+ * Longer than this is just painful when a timeout condition occurs.
+ */
+#define SMBUS_TIMEOUT (100*1000)
+
+#endif /* I82801CX_H */
--- /dev/null
+/*
+ * (C) 2003 Linux Networx
+ */
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801cx.h"
+
+
+static struct device_operations ac97audio_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .enable = i82801cx_enable,
+ .init = 0,
+ .scan_bus = 0,
+};
+
+static const struct pci_driver ac97audio_driver __pci_driver = {
+ .ops = &ac97audio_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_AC97_AUDIO,
+};
+
+
+static struct device_operations ac97modem_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .enable = i82801cx_enable,
+ .init = 0,
+ .scan_bus = 0,
+};
+
+static const struct pci_driver ac97modem_driver __pci_driver = {
+ .ops = &ac97modem_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_AC97_MODEM,
+};
--- /dev/null
+#include <device/pci_ids.h>
+#include "i82801cx.h"
+
+static void enable_smbus(void)
+{
+ device_t dev = PCI_DEV(0x0, 0x1f, 0x3);
+
+ print_debug("SMBus controller enabled\r\n");
+ /* set smbus iobase */
+ pci_write_config32(dev, SMB_BASE, SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO);
+ /* Set smbus enable */
+ pci_write_config8(dev, HOSTC, HST_EN);
+ /* Set smbus iospace enable */
+ pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO);
+ /* Disable interrupt generation */
+ outb(0, SMBUS_IO_BASE + SMBHSTCTL);
+ /* clear any lingering errors, so the transaction will run */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+}
+
+
+static inline void smbus_delay(void)
+{
+ outb(0x80, 0x80);
+}
+
+// See http://www.coreboot.org/pipermail/linuxbios/2004-September/009077.html
+// for a description of this function.
+static int smbus_wait_until_active(void)
+{
+ unsigned long loops;
+ loops = SMBUS_TIMEOUT;
+ do {
+ unsigned char val;
+ smbus_delay();
+ val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ if ((val & 1)) {
+ break;
+ }
+ } while (--loops);
+ return loops ? 0 : -4;
+}
+
+static int smbus_wait_until_ready(void)
+{
+ unsigned long loops;
+ loops = SMBUS_TIMEOUT;
+ do {
+ unsigned char val;
+ smbus_delay();
+ val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ // !HOST_BUSY?
+ if ((val & 1) == 0) {
+ break;
+ }
+ if(loops == (SMBUS_TIMEOUT / 2)) {
+ // Clear status flags
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT),
+ SMBUS_IO_BASE + SMBHSTSTAT);
+ }
+ } while(--loops);
+ return loops?0:-2;
+}
+
+static int smbus_wait_until_done(void)
+{
+ unsigned long loops;
+ loops = SMBUS_TIMEOUT;
+ do {
+ unsigned char val;
+ smbus_delay();
+
+ val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ // !HOST_BUSY?
+ if ( (val & 1) == 0) {
+ break;
+ }
+ // BYTE_DONE or SUCCESS or error?
+ if ((val & ~((1<<6)|(1<<0)) ) != 0 ) {
+ break;
+ }
+ } while(--loops);
+ return loops?0:-3;
+}
+
+static int smbus_read_byte(unsigned device, unsigned address)
+{
+ unsigned char global_control_register;
+ unsigned char global_status_register;
+ unsigned char byte;
+
+ if (smbus_wait_until_ready() < 0) {
+ return -2;
+ }
+
+ /* setup transaction */
+ /* disable interrupts */
+ outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xfe, SMBUS_IO_BASE + SMBHSTCTL);
+ /* set to read from the specified device */
+ outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBXMITADD);
+ /* set the command/address... */
+ outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
+ /* set up for a byte data read */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xe3) | (0x2<<2), SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* clear any lingering errors, so the transaction will run */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+
+ /* clear the data byte...*/
+ outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
+
+ /* start a byte read, with interrupts disabled */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL);
+ /* poll for it to start */
+ if (smbus_wait_until_active() < 0) {
+ return -4;
+ }
+
+ /* poll for transaction completion */
+ if (smbus_wait_until_done() < 0) {
+ return -3;
+ }
+
+ global_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT) & ~(1<<6); /* Ignore the In Use Status... */
+
+ /* read results of transaction */
+ byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
+
+ // SUCCESS?
+ if (global_status_register != 2) {
+ return -1;
+ }
+ return byte;
+}
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801cx.h"
+
+
+static void ide_init(struct device *dev)
+{
+ /* Enable ide devices so the linux ide driver will work */
+ uint16_t ideTimingConfig;
+ int enable_primary = 1;
+ int enable_secondary = 1;
+
+ ideTimingConfig = pci_read_config16(dev, IDE_TIM_PRI);
+ ideTimingConfig &= ~IDE_DECODE_ENABLE;
+ if (enable_primary) {
+ /* Enable first ide interface */
+ ideTimingConfig |= IDE_DECODE_ENABLE;
+ printk_debug("IDE0 ");
+ }
+ pci_write_config16(dev, IDE_TIM_PRI, ideTimingConfig);
+
+ ideTimingConfig = pci_read_config16(dev, IDE_TIM_SEC);
+ ideTimingConfig &= ~IDE_DECODE_ENABLE;
+ if (enable_secondary) {
+ /* Enable secondary ide interface */
+ ideTimingConfig |= IDE_DECODE_ENABLE;
+ printk_debug("IDE1 ");
+ }
+ pci_write_config16(dev, IDE_TIM_SEC, ideTimingConfig);
+}
+
+static struct device_operations ide_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = ide_init,
+ .scan_bus = 0,
+ .enable = i82801cx_enable,
+};
+
+static const struct pci_driver ide_driver __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_IDE,
+};
--- /dev/null
+/*
+ * (C) 2003 Linux Networx, SuSE Linux AG
+ * (C) 2004 Tyan Computer
+ * (c) 2005 Digital Design Corporation
+ */
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <pc80/mc146818rtc.h>
+#include <pc80/isa-dma.h>
+#include <arch/io.h>
+#include "i82801cx.h"
+
+#define NMI_OFF 0
+
+#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL
+#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
+#endif
+
+#define MAINBOARD_POWER_OFF 0
+#define MAINBOARD_POWER_ON 1
+
+
+void i82801cx_enable_ioapic( struct device *dev)
+{
+ uint32_t dword;
+ volatile uint32_t* ioapic_index = (volatile uint32_t*)0xfec00000;
+ volatile uint32_t* ioapic_data = (volatile uint32_t*)0xfec00010;
+
+ dword = pci_read_config32(dev, GEN_CNTL);
+ dword |= (3 << 7); /* enable ioapic & disable SMBus interrupts */
+ dword |= (1 <<13); /* coprocessor error enable */
+ dword |= (1 << 1); /* delay transaction enable */
+ dword |= (1 << 2); /* DMA collection buf enable */
+ pci_write_config32(dev, GEN_CNTL, dword);
+ printk_debug("ioapic southbridge enabled %x\n",dword);
+
+ // Must program the APIC's ID before using it
+
+ *ioapic_index = 0; // Select APIC ID register
+ *ioapic_data = (2<<24);
+
+ // Hang if the ID didn't take (chip not present?)
+ *ioapic_index = 0;
+ dword = *ioapic_data;
+ printk_debug("Southbridge apic id = %x\n", (dword>>24) & 0xF);
+ if(dword != (2<<24))
+ die("");
+
+ *ioapic_index = 3; // Select Boot Configuration register
+ *ioapic_data = 1; // Use Processor System Bus to deliver interrupts
+}
+
+// This is how interrupts are received from the Super I/O chip
+void i82801cx_enable_serial_irqs( struct device *dev)
+{
+ // Recognize serial IRQs, continuous mode, frame size 21, 4 clock start frame pulse width
+ pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(1 << 6)|((21 - 17) << 2)|(0<< 0));
+}
+
+//----------------------------------------------------------------------------------
+// Function: i82801cx_lpc_route_dma
+// Parameters: dev
+// mask - identifies whether each channel should be used for PCI DMA
+// (bit = 0) or LPC DMA (bit = 1). The LSb controls channel 0.
+// Channel 4 is not used (reserved).
+// Return Value: None
+// Description: Route all DMA channels to either PCI or LPC.
+//
+void i82801cx_lpc_route_dma( struct device *dev, uint8_t mask)
+{
+ uint16_t dmaConfig;
+ int channelIndex;
+
+ dmaConfig = pci_read_config16(dev, PCI_DMA_CFG);
+ dmaConfig &= 0x300; // Preserve reserved bits
+ for(channelIndex = 0; channelIndex < 8; channelIndex++) {
+ if (channelIndex == 4)
+ continue; // Register doesn't support channel 4
+ dmaConfig |= ((mask & (1 << channelIndex))? 3:1) << (channelIndex*2);
+ }
+ pci_write_config16(dev, PCI_DMA_CFG, dmaConfig);
+}
+
+void i82801cx_rtc_init(struct device *dev)
+{
+ uint32_t dword;
+ int rtc_failed;
+ int pwr_on = CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
+ uint8_t pmcon3 = pci_read_config8(dev, GEN_PMCON_3);
+
+ rtc_failed = pmcon3 & RTC_BATTERY_DEAD;
+ if (rtc_failed) {
+ // Clear the RTC_BATTERY_DEAD bit, but preserve
+ // the RTC_POWER_FAILED, G3 state, and reserved bits
+ // NOTE: RTC_BATTERY_DEAD and RTC_POWER_FAILED are "write-1-clear" bits
+ pmcon3 &= ~RTC_POWER_FAILED;
+ }
+
+ get_option(&pwr_on, "power_on_after_fail");
+ pmcon3 &= ~SLEEP_AFTER_POWER_FAIL;
+ if (!pwr_on) {
+ pmcon3 |= SLEEP_AFTER_POWER_FAIL;
+ }
+ pci_write_config8(dev, GEN_PMCON_3, pmcon3);
+ printk_info("set power %s after power fail\n",
+ pwr_on ? "on" : "off");
+
+ // See if the Safe Mode jumper is set
+ dword = pci_read_config32(dev, GEN_STS);
+ rtc_failed |= dword & (1 << 2);
+
+ rtc_init(rtc_failed);
+}
+
+
+void i82801cx_1f0_misc(struct device *dev)
+{
+ // Prevent LPC disabling, enable parity errors, and SERR# (System Error)
+ pci_write_config16(dev, PCI_COMMAND, 0x014f);
+
+ // Set ACPI base address to 0x1100 (I/O space)
+ pci_write_config32(dev, PMBASE, 0x00001101);
+
+ // Enable ACPI I/O and power management
+ pci_write_config8(dev, ACPI_CNTL, 0x10);
+
+ // Set GPIO base address to 0x1180 (I/O space)
+ pci_write_config32(dev, GPIO_BASE, 0x00001181);
+
+ // Enable GPIO
+ pci_write_config8(dev, GPIO_CNTL, 0x10);
+
+ // Route PIRQA to IRQ11, PIRQB to IRQ3, PIRQC to IRQ5, PIRQD to IRQ10
+ pci_write_config32(dev, PIRQA_ROUT, 0x0A05030B);
+
+ // Route PIRQE to IRQ7. Leave PIRQF - PIRQH unrouted.
+ pci_write_config8(dev, PIRQE_ROUT, 0x07);
+
+ // Enable access to the upper 128 byte bank of CMOS RAM
+ pci_write_config8(dev, RTC_CONF, 0x04);
+
+ // Decode 0x3F8-0x3FF (COM1) for COMA port,
+ // 0x2F8-0x2FF (COM2) for COMB
+ pci_write_config8(dev, COM_DEC, 0x10);
+
+ // LPT decode defaults to 0x378-0x37F and 0x778-0x77F
+ // Floppy decode defaults to 0x3F0-0x3F5, 0x3F7
+
+ // Enable COMA, COMB, LPT, floppy;
+ // disable microcontroller, Super I/O, sound, gameport
+ pci_write_config16(dev, LPC_EN, 0x000F);
+}
+
+static void lpc_init(struct device *dev)
+{
+ uint8_t byte;
+ int pwr_on=-1;
+ int nmi_option;
+
+ /* IO APIC initialization */
+ i82801cx_enable_ioapic(dev);
+
+ i82801cx_enable_serial_irqs(dev);
+
+ /* power after power fail */
+ /* FIXME this doesn't work! */
+ /* Which state do we want to goto after g3 (power restored)?
+ * 0 == S0 Full On
+ * 1 == S5 Soft Off
+ */
+ byte = pci_read_config8(dev, GEN_PMCON_3);
+ if (pwr_on)
+ byte &= ~1; // Return to S0 (boot) after power is re-applied
+ else
+ byte |= 1; // Return to S5
+ pci_write_config8(dev, GEN_PMCON_3, byte);
+ printk_info("set power %s after power fail\n", pwr_on?"on":"off");
+
+ /* Set up NMI on errors */
+ byte = inb(0x61);
+ byte &= ~(1 << 3); /* IOCHK# NMI Enable */
+ byte &= ~(1 << 2); /* PCI SERR# Enable */
+ outb(byte, 0x61);
+ byte = inb(0x70);
+ nmi_option = NMI_OFF;
+ get_option(&nmi_option, "nmi");
+ if (nmi_option) {
+ byte &= ~(1 << 7); /* set NMI */
+ outb(byte, 0x70);
+ }
+
+ /* Initialize the real time clock */
+ i82801cx_rtc_init(dev);
+
+ i82801cx_lpc_route_dma(dev, 0xff);
+
+ /* Initialize isa dma */
+ isa_dma_init();
+
+ i82801cx_1f0_misc(dev);
+}
+
+static void i82801cx_lpc_read_resources(device_t dev)
+{
+ struct resource *res;
+
+ /* Get the normal PCI resources of this device. */
+ pci_dev_read_resources(dev);
+
+ /* Add an extra subtractive resource for both memory and I/O. */
+ res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
+ res->base = 0;
+ res->size = 0x1000;
+ res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
+ res->base = 0xff800000;
+ res->size = 0x00800000; /* 8 MB for flash */
+ res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, 3); /* IOAPIC */
+ res->base = 0xfec00000;
+ res->size = 0x00001000;
+ res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+}
+
+static void i82801cx_lpc_enable_resources(device_t dev)
+{
+ pci_dev_enable_resources(dev);
+ enable_childrens_resources(dev);
+}
+
+static struct device_operations lpc_ops = {
+ .read_resources = i82801cx_lpc_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = i82801cx_lpc_enable_resources,
+ .init = lpc_init,
+ .scan_bus = scan_static_bus,
+ .enable = 0,
+};
+
+static const struct pci_driver lpc_driver __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_LPC,
+};
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801cx.h"
+
+
+static struct device_operations nic_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = 0,
+ .scan_bus = 0,
+};
+
+static const struct pci_driver nic_driver __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_LAN,
+};
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801cx.h"
+
+static void pci_init(struct device *dev)
+{
+ // NOTE: the original (v1) 'CA code set these in the bridge register (0x3E-3F)
+ /* Enable pci error detecting */
+ uint32_t dword = pci_read_config32(dev, PCI_COMMAND);
+ dword |= (PCI_COMMAND_SERR | PCI_COMMAND_PARITY);
+ pci_write_config32(dev, PCI_COMMAND, dword);
+}
+
+static struct device_operations pci_ops = {
+ .read_resources = pci_bus_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_bus_enable_resources,
+ .init = pci_init,
+ .scan_bus = pci_scan_bridge,
+};
+
+static const struct pci_driver pci_driver __pci_driver = {
+ .ops = &pci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_PCI,
+};
+
--- /dev/null
+#include <arch/io.h>
+
+void i82801cx_hard_reset(void)
+{
+ /* Try rebooting through port 0xcf9 */
+ // Hard reset without power cycle
+ outb((0 <<3)|(1<<2)|(1<<1), 0xcf9);
+}
--- /dev/null
+#include <smbus.h>
+#include <pci.h>
+#include <arch/io.h>
+#include "i82801cx.h"
+
+#define PM_BUS 0
+#define PM_DEVFN PCI_DEVFN(0x1f,3)
+
+void smbus_enable(void)
+{
+ /* iobase addr */
+ pcibios_write_config_dword(PM_BUS, PM_DEVFN, SMB_BASE,
+ SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO);
+ /* smbus enable */
+ pcibios_write_config_byte(PM_BUS, PM_DEVFN, HOSTC, HST_EN);
+ /* iospace enable */
+ pcibios_write_config_word(PM_BUS, PM_DEVFN, PCI_COMMAND, PCI_COMMAND_IO);
+
+ /* Disable interrupt generation */
+ outb(0, SMBUS_IO_BASE + SMBHSTCTL);
+}
+
+static void smbus_wait_until_ready(void)
+{
+ // Loop while HOST_BUSY
+ while((inb(SMBUS_IO_BASE + SMBHSTSTAT) & 1) == 1) {
+ /* nop */
+ }
+}
+
+static void smbus_wait_until_done(void)
+{
+ unsigned char byte;
+
+ // Loop while HOST_BUSY
+ do {
+ byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ }
+ while((byte &1) == 1);
+
+ // Wait for SUCCESS or error or BYTE_DONE
+ while( (byte & ~1) == 0) {
+ byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ }
+}
+
+int smbus_read_byte(unsigned device, unsigned address, unsigned char *result)
+{
+ unsigned char host_status_register;
+ unsigned char byte;
+
+ smbus_wait_until_ready();
+
+ /* setup transaction */
+ /* disable interrupts */
+ outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
+ /* set to read from the specified device */
+ outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBHSTADD);
+ /* set the command/address... */
+ outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
+ /* set up for a byte data read */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x2 << 2), SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* clear any lingering errors, so the transaction will run */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+
+ /* clear the data byte...*/
+ outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
+
+ /* start the command */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* poll for transaction completion */
+ smbus_wait_until_done();
+
+ host_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+
+ /* read results of transaction */
+ byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
+
+ *result = byte;
+ return host_status_register != 0x02; // return true if !SUCCESS
+}
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801cx.h"
+
+static void usb_init(struct device *dev)
+{
+
+#if 0
+ uint32_t cmd;
+ printk_debug("USB: Setting up controller.. ");
+ cmd = pci_read_config32(dev, PCI_COMMAND);
+ pci_write_config32(dev, PCI_COMMAND,
+ cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
+ PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
+
+
+ printk_debug("done.\n");
+#endif
+
+}
+
+static struct device_operations usb_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = usb_init,
+ .scan_bus = 0,
+ .enable = i82801cx_enable,
+};
+
+static const struct pci_driver usb_driver_1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_USB1,
+};
+static const struct pci_driver usb_driver_2 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_USB2,
+};
+static const struct pci_driver usb_driver_3 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_USB3,
+};
+
+++ /dev/null
-config SOUTHBRIDGE_INTEL_I82801DBM
- bool
+++ /dev/null
-driver-y += i82801dbm.o
-driver-y += i82801dbm_usb.o
-driver-y += i82801dbm_lpc.o
-driver-y += i82801dbm_ide.o
-driver-y += i82801dbm_usb2.o
-driver-y += i82801dbm_ac97.o
-#driver-y += i82801dbm_nic.o
-#driver-y += i82801dbm_pci.o
-obj-y += i82801dbm_reset.o
+++ /dev/null
-#ifndef I82801DBM_CHIP_H
-#define I82801DBM_CHIP_H
-
-struct southbridge_intel_i82801dbm_config
-{
- int enable_usb;
- int enable_native_ide;
-};
-struct chip_operations;
-extern struct chip_operations southbridge_intel_i82801dbm_ops;
-
-#endif /* I82801DBM_CHIP_H */
+++ /dev/null
-//kind of cmos_err for ich5
-#define RTC_FAILED (1 <<2)
-#define GEN_PMCON_3 0xa4
-static void check_cmos_failed(void)
-{
-
- uint8_t byte;
- byte = pci_read_config8(PCI_DEV(0,0x1f,0),GEN_PMCON_3);
- if( byte & RTC_FAILED){
-//clear bit 1 and bit 2
- byte = cmos_read(RTC_BOOT_BYTE);
- byte &= 0x0c;
- byte |= CONFIG_MAX_REBOOT_CNT << 4;
- cmos_write(byte, RTC_BOOT_BYTE);
- }
-}
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include "i82801dbm.h"
-
-void i82801dbm_enable(device_t dev)
-{
- unsigned int index = 0;
- uint8_t bHasDisableBit = 0;
- uint16_t cur_disable_mask, new_disable_mask;
-
-// all 82801dbm devices are in bus 0
- unsigned int devfn = PCI_DEVFN(0x1f, 0); // lpc
- device_t lpc_dev = dev_find_slot(0, devfn); // 0
- if (!lpc_dev)
- return;
-
- // Calculate disable bit position for specified device:function
- // NOTE: For ICH-4, only the following devices can be disabled:
- // D31: F0, F1, F3, F5, F6,
- // D29: F0, F1, F2, F7
-
- if (PCI_SLOT(dev->path.pci.devfn) == 31) {
- index = PCI_FUNC(dev->path.pci.devfn);
-
- switch (index) {
- case 0:
- case 1:
- case 3:
- case 5:
- case 6:
- bHasDisableBit = 1;
- break;
-
- default:
- break;
- };
-
- if (index == 0)
- index = 14; // D31:F0 bit is an exception
-
- } else if (PCI_SLOT(dev->path.pci.devfn) == 29) {
- index = 8 + PCI_FUNC(dev->path.pci.devfn);
-
- if ((PCI_FUNC(dev->path.pci.devfn) < 3) || (PCI_FUNC(dev->path.pci.devfn) == 7))
- bHasDisableBit = 1;
- }
-
- if (bHasDisableBit) {
- cur_disable_mask = pci_read_config16(lpc_dev, FUNC_DIS);
- new_disable_mask = cur_disable_mask & ~(1<<index); // enable it
- if (!dev->enabled) {
- new_disable_mask |= (1<<index); // disable it
- }
- if (new_disable_mask != cur_disable_mask) {
- pci_write_config16(lpc_dev, FUNC_DIS, new_disable_mask);
- }
- }
-}
-
-struct chip_operations southbridge_intel_i82801dbm_ops = {
- CHIP_NAME("Intel 82801DBM Southbridge")
- .enable_dev = i82801dbm_enable,
-};
+++ /dev/null
-/* the problem: we have 82801dbm support in fb1, and 82801er in fb2.
- * fb1 code is what we want, fb2 structure is needed however.
- * so we need to get fb1 code for 82801dbm into fb2 structure.
- */
-/* What I did: took the 80801er stuff from fb2, verify it against the
- * db stuff in fb1, and made sure it was right.
- */
-
-#ifndef I82801DBM_H
-#define I82801DBM_H
-
-#include "chip.h"
-extern void i82801dbm_enable(device_t dev);
-
-/*
-000 = Non-combined. P0 is primary master. P1 is secondary master.
-001 = Non-combined. P0 is secondary master. P1 is primary master.
-100 = Combined. P0 is primary master. P1 is primary slave. IDE is secondary; Primary IDE channel
-disabled.
-101 = Combined. P0 is primary slave. P1 is primary master. IDE is secondary.
-110 = Combined. IDE is primary. P0 is secondary master. P1 is secondary slave; Secondary IDE
-channel disabled.
-111 = Combined. IDE is primary. P0 is secondary slave. P1 is secondary master.
-*/
-
-#define PCI_DMA_CFG 0x90
-#define SERIRQ_CNTL 0x64
-#define GEN_CNTL 0xd0
-#define GEN_STS 0xd4
-#define RTC_CONF 0xd8
-#define GEN_PMCON_3 0xa4
-
-#define PCICMD 0x04
-#define PMBASE 0x40
-#define ACPI_CNTL 0x44
-#define BIOS_CNTL 0x4E
-#define GPIO_BASE 0x58
-#define GPIO_CNTL 0x5C
-#define PIRQA_ROUT 0x60
-#define PIRQE_ROUT 0x68
-#define COM_DEC 0xE0
-#define LPC_EN 0xE6
-#define FUNC_DIS 0xF2
-
-/* 1e f0 244e */
-
-#define CMD 0x04
-#define SBUS_NUM 0x19
-#define SUB_BUS_NUM 0x1A
-#define SMLT 0x1B
-#define IOBASE 0x1C
-#define IOLIM 0x1D
-#define MEMBASE 0x20
-#define MEMLIM 0x22
-#define CNF 0x50
-#define MTT 0x70
-#define PCI_MAST_STS 0x82
-
-#define RTC_FAILED (1 <<2)
-
-
-#define SMBUS_IO_BASE 0x1000
-
-#define SMBHSTSTAT 0x0
-#define SMBHSTCTL 0x2
-#define SMBHSTCMD 0x3
-#define SMBXMITADD 0x4
-#define SMBHSTDAT0 0x5
-#define SMBHSTDAT1 0x6
-#define SMBBLKDAT 0x7
-#define SMBTRNSADD 0x9
-#define SMBSLVDATA 0xa
-#define SMLINK_PIN_CTL 0xe
-#define SMBUS_PIN_CTL 0xf
-
-/* Between 1-10 seconds, We should never timeout normally
- * Longer than this is just painful when a timeout condition occurs.
- */
-#define SMBUS_TIMEOUT (100*1000)
-
-#endif /* I82801DBM_H */
+++ /dev/null
-/*
- * (C) 2003 Linux Networx
- */
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801dbm.h"
-
-
-static struct device_operations ac97audio_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .enable = i82801dbm_enable,
- .init = 0,
- .scan_bus = 0,
-};
-
-static const struct pci_driver ac97audio_driver __pci_driver = {
- .ops = &ac97audio_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_AC97_AUDIO,
-};
-
-
-static struct device_operations ac97modem_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .enable = i82801dbm_enable,
- .init = 0,
- .scan_bus = 0,
-};
-
-static const struct pci_driver ac97modem_driver __pci_driver = {
- .ops = &ac97modem_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_AC97_MODEM,
-};
+++ /dev/null
-
-//#define SMBUS_IO_BASE 0x1000
-#define SMBUS_IO_BASE 0x0f00
-
-#define SMBHSTSTAT 0x0
-#define SMBHSTCTL 0x2
-#define SMBHSTCMD 0x3
-#define SMBXMITADD 0x4
-#define SMBHSTDAT0 0x5
-#define SMBHSTDAT1 0x6
-#define SMBBLKDAT 0x7
-#define SMBTRNSADD 0x9
-#define SMBSLVDATA 0xa
-#define SMLINK_PIN_CTL 0xe
-#define SMBUS_PIN_CTL 0xf
-
-/* Between 1-10 seconds, We should never timeout normally
- * Longer than this is just painful when a timeout condition occurs.
- */
-#define SMBUS_TIMEOUT (100*1000*10)
-
-static void enable_smbus(void)
-{
- device_t dev = PCI_DEV(0x0, 0x1f, 0x3);
-
- print_debug("SMBus controller enabled\r\n");
- /* set smbus iobase */
- pci_write_config32(dev, 0x20, SMBUS_IO_BASE | 1);
- /* Set smbus enable */
- pci_write_config8(dev, 0x40, 0x01);
- /* Set smbus iospace enable */
- pci_write_config16(dev, 0x4, 0x01);
- /* Disable interrupt generation */
- outb(0, SMBUS_IO_BASE + SMBHSTCTL);
- /* clear any lingering errors, so the transaction will run */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
-}
-
-
-static inline void smbus_delay(void)
-{
- outb(0x80, 0x80);
-}
-
-static int smbus_wait_until_active(void)
-{
- unsigned long loops;
- loops = SMBUS_TIMEOUT;
- do {
- unsigned char val;
- smbus_delay();
- val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- if ((val & 1)) {
- break;
- }
- } while(--loops);
- return loops?0:-4;
-}
-
-static int smbus_wait_until_ready(void)
-{
- unsigned long loops;
- loops = SMBUS_TIMEOUT;
- do {
- unsigned char val;
- smbus_delay();
- val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- if ((val & 1) == 0) {
- break;
- }
- if(loops == (SMBUS_TIMEOUT / 2)) {
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT),
- SMBUS_IO_BASE + SMBHSTSTAT);
- }
- } while(--loops);
- return loops?0:-2;
-}
-
-static int smbus_wait_until_done(void)
-{
- unsigned long loops;
- loops = SMBUS_TIMEOUT;
- do {
- unsigned char val;
- smbus_delay();
-
- val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- if ( (val & 1) == 0) {
- break;
- }
- if ((val & ~((1<<6)|(1<<0)) ) != 0 ) {
- break;
- }
- } while(--loops);
- return loops?0:-3;
-}
-
-static int smbus_read_byte(unsigned device, unsigned address)
-{
- unsigned char global_control_register;
- unsigned char global_status_register;
- unsigned char byte;
-
- /*print_err("smbus_read_byte\r\n");*/
- if (smbus_wait_until_ready() < 0) {
- print_err_hex8(-2);
- return -2;
- }
-
- /* setup transaction */
- /* disable interrupts */
- outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xfe, SMBUS_IO_BASE + SMBHSTCTL);
- /* set the device I'm talking too */
- outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBXMITADD);
- /* set the command/address... */
- outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
- /* set up for a byte data read */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xe3) | (0x2<<2), SMBUS_IO_BASE + SMBHSTCTL);
-
- /* clear any lingering errors, so the transaction will run */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
-
- /* clear the data byte...*/
- outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
-
- /* start a byte read, with interrupts disabled */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL);
- /* poll for it to start */
- if (smbus_wait_until_active() < 0) {
- print_err_hex8(-4);
- return -4;
- }
-
- /* poll for transaction completion */
- if (smbus_wait_until_done() < 0) {
- print_err_hex8(-3);
- return -3;
- }
-
- global_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT) & ~(1<<6); /* Ignore the In Use Status... */
-
- /* read results of transaction */
- byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
-
- if (global_status_register != 2) {
- print_err_hex8(-1);
- return -1;
- }
-/*
- print_err("smbus_read_byte: ");
- print_err_hex32(device); print_err(" ad "); print_err_hex32(address);
- print_err("value "); print_err_hex8(byte); print_err("\r\n");
- */
- return byte;
-}
-#if 0
-static void smbus_write_byte(unsigned device, unsigned address, unsigned char val)
-{
- if (smbus_wait_until_ready() < 0) {
- return;
- }
-
- /* by LYH */
- outb(0x37,SMBUS_IO_BASE + SMBHSTSTAT);
- /* set the device I'm talking too */
- outw(((device & 0x7f) << 1) | 0, SMBUS_IO_BASE + SMBHSTADDR);
-
- /* data to send */
- outb(val, SMBUS_IO_BASE + SMBHSTDAT);
-
- outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
-
- /* start the command */
- outb(0xa, SMBUS_IO_BASE + SMBHSTCTL);
-
- /* poll for transaction completion */
- smbus_wait_until_done();
- return;
-}
-#endif
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801dbm.h"
-
-
-static void ide_init(struct device *dev)
-{
-#if ICH5_SATA_ADDRESS_MAP<=1
- /* Enable ide devices so the linux ide driver will work */
- uint16_t word;
- uint8_t byte;
- int enable_a=1, enable_b=1;
-
-
- word = pci_read_config16(dev, 0x40);
- word &= ~((1 << 15));
- if (enable_a) {
- /* Enable first ide interface */
- word |= (1<<15);
- printk_debug("IDE0 ");
- }
- pci_write_config16(dev, 0x40, word);
-
- word = pci_read_config16(dev, 0x42);
- word &= ~((1 << 15));
- if (enable_b) {
- /* Enable secondary ide interface */
- word |= (1<<15);
- printk_debug("IDE1 ");
- }
- pci_write_config16(dev, 0x42, word);
-#endif
-
-}
-
-static struct device_operations ide_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = ide_init,
- .scan_bus = 0,
- .enable = i82801dbm_enable,
-};
-
-static const struct pci_driver ide_driver __pci_driver = {
- .ops = &ide_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_IDE,
-};
-
+++ /dev/null
-/*
- * (C) 2003 Linux Networx, SuSE Linux AG
- * (C) 2004 Tyan Computer
- */
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <pc80/mc146818rtc.h>
-#include <pc80/isa-dma.h>
-#include <arch/io.h>
-#include "i82801dbm.h"
-
-
-
-#define NMI_OFF 0
-
-void i82801dbm_enable_ioapic( struct device *dev)
-{
- uint32_t dword;
- volatile uint32_t *ioapic_sba = (volatile uint32_t *)0xfec00000;
- volatile uint32_t *ioapic_sbd = (volatile uint32_t *)0xfec00010;
-
- dword = pci_read_config32(dev, GEN_CNTL);
- dword |= (3 << 7); /* enable ioapic */
- dword |= (1 <<13); /* coprocessor error enable */
- dword |= (1 << 1); /* delay transaction enable */
- dword |= (1 << 2); /* DMA collection buf enable */
- pci_write_config32(dev, GEN_CNTL, dword);
- printk_debug("ioapic southbridge enabled %x\n",dword);
- *ioapic_sba=0;
- *ioapic_sbd=(2<<24);
- //lyh *ioapic_sba=3;
- //lyh *ioapic_sbd=1;
- *ioapic_sba=0;
- dword=*ioapic_sbd;
- printk_debug("Southbridge apic id = %x\n",dword);
- if(dword!=(2<<24))
- die("");
- //lyh *ioapic_sba=3;
- //lyh dword=*ioapic_sbd;
- //lyh printk_debug("Southbridge apic DT = %x\n",dword);
- //lyh if(dword!=1)
- //lyh die("");
-
-
-}
-void i82801dbm_enable_serial_irqs( struct device *dev)
-{
- pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(1 << 6)|((21 - 17) << 2)|(0<< 0));
-}
-void i82801dbm_lpc_route_dma( struct device *dev, uint8_t mask)
-{
- uint16_t word;
- int i;
- word = pci_read_config16(dev, PCI_DMA_CFG);
- word &= ((1 << 10) - (1 << 8));
- for(i = 0; i < 8; i++) {
- if (i == 4)
- continue;
- word |= ((mask & (1 << i))? 3:1) << (i*2);
- }
- pci_write_config16(dev, PCI_DMA_CFG, word);
-}
-void i82801dbm_rtc_init(struct device *dev)
-{
- uint8_t byte;
- uint32_t dword;
- int rtc_failed;
- byte = pci_read_config8(dev, GEN_PMCON_3);
- rtc_failed = byte & RTC_FAILED;
- if (rtc_failed) {
- byte &= ~(1 << 1); /* preserve the power fail state */
- pci_write_config8(dev, GEN_PMCON_3, byte);
- }
- dword = pci_read_config32(dev, GEN_STS);
- rtc_failed |= dword & (1 << 2);
- rtc_init(rtc_failed);
-}
-
-
-void i82801dbm_1f0_misc(struct device *dev)
-{
- pci_write_config16(dev, PCICMD, 0x014f);
- pci_write_config32(dev, PMBASE, 0x00001001);
- pci_write_config8(dev, ACPI_CNTL, 0x10);
- pci_write_config32(dev, GPIO_BASE, 0x00001181);
- pci_write_config8(dev, GPIO_CNTL, 0x10);
- pci_write_config32(dev, PIRQA_ROUT, 0x0A05030B);
- pci_write_config8(dev, PIRQE_ROUT, 0x07);
- pci_write_config8(dev, RTC_CONF, 0x04);
- pci_write_config8(dev, COM_DEC, 0x10); //lyh E0->
- pci_write_config16(dev, LPC_EN, 0x000F); //LYH 000D->
-}
-
-static void enable_hpet(struct device *dev)
-{
- const unsigned long hpet_address = 0xfed0000;
-
- uint32_t dword;
- uint32_t code = (0 & 0x3);
-
- dword = pci_read_config32(dev, GEN_CNTL);
- dword |= (1 << 17); /* enable hpet */
- /*Bits [16:15]Memory Address Range
- 00 FED0_0000h - FED0_03FFh
- 01 FED0_1000h - FED0_13FFh
- 10 FED0_2000h - FED0_23FFh
- 11 FED0_3000h - FED0_33FFh*/
-
- dword &= ~(3 << 15); /* clear it */
- dword |= (code<<15);
-
- printk_debug("enabling HPET @0x%x\n", hpet_address | (code <<12) );
-}
-
-static void lpc_init(struct device *dev)
-{
- uint8_t byte;
- int pwr_on=-1;
- int nmi_option;
-
- /* IO APIC initialization */
- i82801dbm_enable_ioapic(dev);
-
- i82801dbm_enable_serial_irqs(dev);
-
-#ifdef SUSPICIOUS_LOOKING_CODE
- // The ICH-4 datasheet does not mention this configuration register.
- // This code may have been inherited (incorrectly) from code for the AMD 766 southbridge,
- // which *does* support this functionality.
-
- /* posted memory write enable */
- byte = pci_read_config8(dev, 0x46);
- pci_write_config8(dev, 0x46, byte | (1<<0));
-#endif
-
- /* power after power fail */
- /* FIXME this doesn't work! */
- /* Which state do we want to goto after g3 (power restored)?
- * 0 == S0 Full On
- * 1 == S5 Soft Off
- */
- pci_write_config8(dev, GEN_PMCON_3, pwr_on?0:1);
- printk_info("set power %s after power fail\n", pwr_on?"on":"off");
-#if 0
- /* Enable Error reporting */
- /* Set up sync flood detected */
- byte = pci_read_config8(dev, 0x47);
- byte |= (1 << 1);
- pci_write_config8(dev, 0x47, byte);
-#endif
-
- /* Set up NMI on errors */
- byte = inb(0x61);
- byte &= ~(1 << 3); /* IOCHK# NMI Enable */
- byte &= ~(1 << 2); /* PCI SERR# Enable */
- outb(byte, 0x61);
- byte = inb(0x70);
- nmi_option = NMI_OFF;
- get_option(&nmi_option, "nmi");
- if (nmi_option) {
- byte &= ~(1 << 7); /* set NMI */
- outb(byte, 0x70);
- }
-
- /* Initialize the real time clock */
- i82801dbm_rtc_init(dev);
-
- i82801dbm_lpc_route_dma(dev, 0xff);
-
- /* Initialize isa dma */
- isa_dma_init();
-
- i82801dbm_1f0_misc(dev);
- /* Initialize the High Precision Event Timers */
- enable_hpet(dev);
-}
-
-static void i82801dbm_lpc_read_resources(device_t dev)
-{
- struct resource *res;
-
- /* Get the normal PCI resources of this device. */
- pci_dev_read_resources(dev);
-
- /* Add an extra subtractive resource for both memory and I/O. */
- res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
- res->base = 0;
- res->size = 0x1000;
- res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
- IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-
- res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
- res->base = 0xff800000;
- res->size = 0x00800000; /* 8 MB for flash */
- res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
- IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-
- res = new_resource(dev, 3); /* IOAPIC */
- res->base = 0xfec00000;
- res->size = 0x00001000;
- res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-}
-
-static void i82801dbm_lpc_enable_resources(device_t dev)
-{
- pci_dev_enable_resources(dev);
- enable_childrens_resources(dev);
-}
-
-static struct device_operations lpc_ops = {
- .read_resources = i82801dbm_lpc_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = i82801dbm_lpc_enable_resources,
- .init = lpc_init,
- .scan_bus = scan_static_bus,
- .enable = i82801dbm_enable,
-};
-
-static const struct pci_driver lpc_driver __pci_driver = {
- .ops = &lpc_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_LPC,
-};
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801dbm.h"
-
-
-static struct device_operations nic_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = 0,
- .scan_bus = 0,
-};
-
-static const struct pci_driver nic_driver __pci_driver = {
- .ops = &nic_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x103a,
-};
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801dbm.h"
-
-static void pci_init(struct device *dev)
-{
- /* Enable pci error detecting */
- uint32_t dword;
- /* System error enable */
- dword = pci_read_config32(dev, 0x04);
- dword |= (1<<8); /* SERR# Enable */
- dword |= (1<<6); /* Parity Error Response */
- pci_write_config32(dev, 0x04, dword);
-
-}
-
-static struct device_operations pci_ops = {
- .read_resources = pci_bus_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_bus_enable_resources,
- .init = pci_init,
- .scan_bus = pci_scan_bridge,
-};
-
-static const struct pci_driver pci_driver __pci_driver = {
- .ops = &pci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_PCI,
-};
-
+++ /dev/null
-#include <arch/io.h>
-
-void hard_reset(void)
-{
- /* Try rebooting through port 0xcf9 */
- outb((0 <<3)|(1<<2)|(1<<1), 0xcf9);
-}
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801dbm.h"
-
-static void sata_init(struct device *dev)
-{
-
- uint16_t word;
- uint8_t byte;
- int enable_c=1, enable_d=1;
- // int i;
-
- //Enable Serial ATA port
- byte = pci_read_config8(dev,0x90);
- byte &= 0xf8;
- byte |= ICH5_SATA_ADDRESS_MAP & 7;
- pci_write_config8(dev,0x90,byte);
-
-// for(i=0;i<10;i++) {
- word = pci_read_config16(dev,0x92);
- word &= 0xfffc;
-// if( (word & 0x0003) == 0x0003) break;
- word |= 0x0003; // enable P0/P1
- pci_write_config16(dev,0x92,word);
-// }
-
-// for(i=0;i<10;i++) {
- /* enable ide0 */
- word = pci_read_config16(dev, 0x40);
- word &= ~(1 << 15);
- if(enable_c==0) {
-// if( (word & 0x8000) == 0x0000) break;
- word |= 0x0000;
- }
- else {
-// if( (word & 0x8000) == 0x8000) break;
- word |= 0x8000;
- }
- pci_write_config16(dev, 0x40, word);
-// }
- /* enable ide1 */
-// for(i=0;i<10;i++) {
- word = pci_read_config16(dev, 0x42);
- word &= ~(1 << 15);
- if(enable_d==0) {
-// if( (word & 0x8000) == 0x0000) break;
- word |= 0x0000;
- }
- else {
-// if( (word & 0x8000) == 0x8000) break;
- word |= 0x8000;
- }
- pci_write_config16(dev, 0x42, word);
-// }
-
-}
-
-static struct device_operations sata_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = sata_init,
- .scan_bus = 0,
- .enable = i82801dbm_enable,
-};
-
-static const struct pci_driver stat_driver __pci_driver = {
- .ops = &sata_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_SATA,
-};
-
+++ /dev/null
-#include <smbus.h>
-#include <pci.h>
-#include <arch/io.h>
-
-#define PM_BUS 0
-#define PM_DEVFN PCI_DEVFN(0x1f,3)
-
-#define SMBUS_IO_BASE 0x1000
-#define SMBHSTSTAT 0
-#define SMBHSTCTL 2
-#define SMBHSTCMD 3
-#define SMBHSTADD 4
-#define SMBHSTDAT0 5
-#define SMBHSTDAT1 6
-#define SMBBLKDAT 7
-
-void smbus_enable(void)
-{
- unsigned char byte;
- /* iobase addr */
- pcibios_write_config_dword(PM_BUS, PM_DEVFN, 0x20, SMBUS_IO_BASE | 1);
- /* smbus enable */
- pcibios_write_config_byte(PM_BUS, PM_DEVFN, 0x40, 1);
- /* iospace enable */
- pcibios_write_config_word(PM_BUS, PM_DEVFN, 0x4, 1);
-
- /* Disable interrupt generation */
- outb(0, SMBUS_IO_BASE + SMBHSTCTL);
-
-}
-
-void smbus_setup(void)
-{
- outb(0, SMBUS_IO_BASE + SMBHSTSTAT);
-}
-
-static void smbus_wait_until_ready(void)
-{
- while((inb(SMBUS_IO_BASE + SMBHSTSTAT) & 1) == 1) {
- /* nop */
- }
-}
-
-static void smbus_wait_until_done(void)
-{
- unsigned char byte;
- do {
- byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- }
- while((byte &1) == 1);
- while( (byte & ~1) == 0) {
- byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- }
-}
-
-int smbus_read_byte(unsigned device, unsigned address, unsigned char *result)
-{
- unsigned char host_status_register;
- unsigned char byte;
-
- smbus_wait_until_ready();
-
- /* setup transaction */
- /* disable interrupts */
- outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
- /* set the device I'm talking too */
- outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBHSTADD);
- /* set the command/address... */
- outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
- /* set up for a byte data read */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x2 << 2), SMBUS_IO_BASE + SMBHSTCTL);
-
- /* clear any lingering errors, so the transaction will run */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
-
- /* clear the data byte...*/
- outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
-
- /* start the command */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL);
-
- /* poll for transaction completion */
- smbus_wait_until_done();
-
- host_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT);
-
- /* read results of transaction */
- byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
-
- *result = byte;
- return host_status_register != 0x02;
-}
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801dbm.h"
-
-static void usb_init(struct device *dev)
-{
-
-
-#if 0
- uint32_t cmd;
- printk_debug("USB: Setting up controller.. ");
- cmd = pci_read_config32(dev, PCI_COMMAND);
- pci_write_config32(dev, PCI_COMMAND,
- cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
-
-
- printk_debug("done.\n");
-#endif
-
-}
-
-static struct device_operations usb_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = usb_init,
- .scan_bus = 0,
- .enable = i82801dbm_enable,
-};
-
-static const struct pci_driver usb_driver_1 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_USB1,
-};
-static const struct pci_driver usb_driver_2 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_USB2,
-};
-static const struct pci_driver usb_driver_3 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_USB3,
-};
+++ /dev/null
-//2003 Copywright Tyan
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801dbm.h"
-
-static void usb2_init(struct device *dev)
-{
-
-
-#if 0
- uint32_t cmd;
- printk_debug("USB: Setting up controller.. ");
- cmd = pci_read_config32(dev, PCI_COMMAND);
- pci_write_config32(dev, PCI_COMMAND,
- cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
-
-
- printk_debug("done.\n");
-#endif
-}
-
-static struct device_operations usb2_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = usb2_init,
- .scan_bus = 0,
- .enable = i82801dbm_enable,
-};
-
-static const struct pci_driver usb2_driver __pci_driver = {
- .ops = &usb2_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DBM_EHCI,
-};
--- /dev/null
+config SOUTHBRIDGE_INTEL_I82801DX
+ bool
--- /dev/null
+driver-y += i82801dx.o
+driver-y += i82801dx_usb.o
+driver-y += i82801dx_lpc.o
+driver-y += i82801dx_ide.o
+driver-y += i82801dx_usb2.o
+driver-y += i82801dx_ac97.o
+#driver-y += i82801dx_nic.o
+#driver-y += i82801dx_pci.o
+obj-y += i82801dx_reset.o
--- /dev/null
+#ifndef I82801DX_CHIP_H
+#define I82801DX_CHIP_H
+
+struct southbridge_intel_i82801dx_config
+{
+ int enable_usb;
+ int enable_native_ide;
+ /**
+ * Interrupt Routing configuration
+ * If bit7 is 1, the interrupt is disabled.
+ */
+ uint8_t pirqa_routing;
+ uint8_t pirqb_routing;
+ uint8_t pirqc_routing;
+ uint8_t pirqd_routing;
+ uint8_t pirqe_routing;
+ uint8_t pirqf_routing;
+ uint8_t pirqg_routing;
+ uint8_t pirqh_routing;
+
+ uint8_t ide0_enable;
+ uint8_t ide1_enable;
+};
+
+extern struct chip_operations southbridge_intel_i82801dx_ops;
+
+#endif /* I82801DBM_CHIP_H */
--- /dev/null
+//kind of cmos_err for ich5
+#define RTC_FAILED (1 <<2)
+#define GEN_PMCON_3 0xa4
+static void check_cmos_failed(void)
+{
+
+ uint8_t byte;
+ byte = pci_read_config8(PCI_DEV(0,0x1f,0),GEN_PMCON_3);
+ if( byte & RTC_FAILED){
+//clear bit 1 and bit 2
+ byte = cmos_read(RTC_BOOT_BYTE);
+ byte &= 0x0c;
+ byte |= CONFIG_MAX_REBOOT_CNT << 4;
+ cmos_write(byte, RTC_BOOT_BYTE);
+ }
+}
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "i82801dx.h"
+
+void i82801dx_enable(device_t dev)
+{
+ unsigned int index = 0;
+ uint8_t bHasDisableBit = 0;
+ uint16_t cur_disable_mask, new_disable_mask;
+
+// all 82801dbm devices are in bus 0
+ unsigned int devfn = PCI_DEVFN(0x1f, 0); // lpc
+ device_t lpc_dev = dev_find_slot(0, devfn); // 0
+ if (!lpc_dev)
+ return;
+
+ // Calculate disable bit position for specified device:function
+ // NOTE: For ICH-4, only the following devices can be disabled:
+ // D31: F0, F1, F3, F5, F6,
+ // D29: F0, F1, F2, F7
+
+ if (PCI_SLOT(dev->path.pci.devfn) == 31) {
+ index = PCI_FUNC(dev->path.pci.devfn);
+
+ switch (index) {
+ case 0:
+ case 1:
+ case 3:
+ case 5:
+ case 6:
+ bHasDisableBit = 1;
+ break;
+
+ default:
+ break;
+ };
+
+ if (index == 0)
+ index = 14; // D31:F0 bit is an exception
+
+ } else if (PCI_SLOT(dev->path.pci.devfn) == 29) {
+ index = 8 + PCI_FUNC(dev->path.pci.devfn);
+
+ if ((PCI_FUNC(dev->path.pci.devfn) < 3) || (PCI_FUNC(dev->path.pci.devfn) == 7))
+ bHasDisableBit = 1;
+ }
+
+ if (bHasDisableBit) {
+ cur_disable_mask = pci_read_config16(lpc_dev, FUNC_DIS);
+ new_disable_mask = cur_disable_mask & ~(1<<index); // enable it
+ if (!dev->enabled) {
+ new_disable_mask |= (1<<index); // disable it
+ }
+ if (new_disable_mask != cur_disable_mask) {
+ pci_write_config16(lpc_dev, FUNC_DIS, new_disable_mask);
+ }
+ }
+}
+
+struct chip_operations southbridge_intel_i82801dx_ops = {
+ CHIP_NAME("Intel ICH4/ICH4-M (82801Dx) Series Southbridge")
+ .enable_dev = i82801dx_enable,
+};
--- /dev/null
+/* the problem: we have 82801dbm support in fb1, and 82801er in fb2.
+ * fb1 code is what we want, fb2 structure is needed however.
+ * so we need to get fb1 code for 82801dbm into fb2 structure.
+ */
+/* What I did: took the 80801er stuff from fb2, verify it against the
+ * db stuff in fb1, and made sure it was right.
+ */
+
+#ifndef I82801DX_H
+#define I82801DX_H
+
+#if !defined( __ROMCC__ ) && !defined(__PRE_RAM__)
+#include "chip.h"
+extern void i82801dx_enable(device_t dev);
+#endif
+
+#define MAINBOARD_POWER_OFF 0
+#define MAINBOARD_POWER_ON 1
+#define MAINBOARD_POWER_KEEP 2
+
+#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL
+#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
+#endif
+
+/*
+000 = Non-combined. P0 is primary master. P1 is secondary master.
+001 = Non-combined. P0 is secondary master. P1 is primary master.
+100 = Combined. P0 is primary master. P1 is primary slave. IDE is secondary; Primary IDE channel
+disabled.
+101 = Combined. P0 is primary slave. P1 is primary master. IDE is secondary.
+110 = Combined. IDE is primary. P0 is secondary master. P1 is secondary slave; Secondary IDE
+channel disabled.
+111 = Combined. IDE is primary. P0 is secondary slave. P1 is secondary master.
+*/
+
+#define PCI_DMA_CFG 0x90
+#define SERIRQ_CNTL 0x64
+#define GEN_CNTL 0xd0
+#define GEN_STS 0xd4
+#define RTC_CONF 0xd8
+#define GEN_PMCON_3 0xa4
+
+#define PCICMD 0x04
+#define PMBASE 0x40
+#define PMBASE_ADDR 0x0400
+#define ACPI_CNTL 0x44
+#define BIOS_CNTL 0x4E
+#define GPIO_BASE 0x58
+#define GPIO_CNTL 0x5C
+#define PIRQA_ROUT 0x60
+#define PIRQE_ROUT 0x68
+#define COM_DEC 0xE0
+#define LPC_EN 0xE6
+#define FUNC_DIS 0xF2
+
+/* 1e f0 244e */
+
+#define CMD 0x04
+#define SBUS_NUM 0x19
+#define SUB_BUS_NUM 0x1A
+#define SMLT 0x1B
+#define IOBASE 0x1C
+#define IOLIM 0x1D
+#define MEMBASE 0x20
+#define MEMLIM 0x22
+#define CNF 0x50
+#define MTT 0x70
+#define PCI_MAST_STS 0x82
+
+#define RTC_FAILED (1 <<2)
+
+
+#define SMBUS_IO_BASE 0x1000
+
+#define SMBHSTSTAT 0x0
+#define SMBHSTCTL 0x2
+#define SMBHSTCMD 0x3
+#define SMBXMITADD 0x4
+#define SMBHSTDAT0 0x5
+#define SMBHSTDAT1 0x6
+#define SMBBLKDAT 0x7
+#define SMBTRNSADD 0x9
+#define SMBSLVDATA 0xa
+#define SMLINK_PIN_CTL 0xe
+#define SMBUS_PIN_CTL 0xf
+
+/* Between 1-10 seconds, We should never timeout normally
+ * Longer than this is just painful when a timeout condition occurs.
+ */
+#define SMBUS_TIMEOUT (100*1000)
+
+#define PM1_STS 0x00
+#define WAK_STS (1 << 15)
+#define PCIEXPWAK_STS (1 << 14)
+#define PRBTNOR_STS (1 << 11)
+#define RTC_STS (1 << 10)
+#define PWRBTN_STS (1 << 8)
+#define GBL_STS (1 << 5)
+#define BM_STS (1 << 4)
+#define TMROF_STS (1 << 0)
+#define PM1_EN 0x02
+#define PCIEXPWAK_DIS (1 << 14)
+#define RTC_EN (1 << 10)
+#define PWRBTN_EN (1 << 8)
+#define GBL_EN (1 << 5)
+#define TMROF_EN (1 << 0)
+#define PM1_CNT 0x04
+#define SLP_EN (1 << 13)
+#define SLP_TYP (7 << 10)
+#define GBL_RLS (1 << 2)
+#define BM_RLD (1 << 1)
+#define SCI_EN (1 << 0)
+#define PM1_TMR 0x08
+#define PROC_CNT 0x10
+#define LV2 0x14
+#define LV3 0x15
+#define LV4 0x16
+#define PM2_CNT 0x20 // mobile only
+#define GPE0_STS 0x28
+#define PME_B0_STS (1 << 13)
+#define USB3_STS (1 << 12)
+#define PME_STS (1 << 11)
+#define BATLOW_STS (1 << 10)
+#define GST_STS (1 << 9)
+#define RI_STS (1 << 8)
+#define SMB_WAK_STS (1 << 7)
+#define TCOSCI_STS (1 << 6)
+#define AC97_STS (1 << 5)
+#define USB2_STS (1 << 4)
+#define USB1_STS (1 << 3)
+#define SWGPE_STS (1 << 2)
+#define HOT_PLUG_STS (1 << 1)
+#define THRM_STS (1 << 0)
+#define GPE0_EN 0x2c
+#define PME_B0_EN (1 << 13)
+#define PME_EN (1 << 11)
+#define SMI_EN 0x30
+#define EL_SMI_EN (1 << 25) // Intel Quick Resume Technology
+#define INTEL_USB2_EN (1 << 18) // Intel-Specific USB2 SMI logic
+#define LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic
+#define PERIODIC_EN (1 << 14) // SMI on PERIODIC_STS in SMI_STS
+#define TCO_EN (1 << 13) // Enable TCO Logic (BIOSWE et al)
+#define MCSMI_EN (1 << 11) // Trap microcontroller range access
+#define BIOS_RLS (1 << 7) // asserts SCI on bit set
+#define SWSMI_TMR_EN (1 << 6) // start software smi timer on bit set
+#define APMC_EN (1 << 5) // Writes to APM_CNT cause SMI#
+#define SLP_SMI_EN (1 << 4) // Write to SLP_EN in PM1_CNT asserts SMI#
+#define LEGACY_USB_EN (1 << 3) // Legacy USB circuit SMI logic
+#define BIOS_EN (1 << 2) // Assert SMI# on setting GBL_RLS bit
+#define EOS (1 << 1) // End of SMI (deassert SMI#)
+#define GBL_SMI_EN (1 << 0) // SMI# generation at all?
+#define SMI_STS 0x34
+#define ALT_GP_SMI_EN 0x38
+#define ALT_GP_SMI_STS 0x3a
+#define GPE_CNTL 0x42
+#define DEVACT_STS 0x44
+#define SS_CNT 0x50
+#define C3_RES 0x54
+
+#define TCOBASE 0x60 /* TCO Base Address Register */
+#define TCO1_CNT 0x08 /* TCO1 Control Register */
+
+#endif /* I82801DX_H */
--- /dev/null
+/*
+ * (C) 2003 Linux Networx
+ */
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801dx.h"
+
+
+static struct device_operations ac97audio_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .enable = i82801dx_enable,
+ .init = 0,
+ .scan_bus = 0,
+};
+
+static const struct pci_driver ac97audio_driver __pci_driver = {
+ .ops = &ac97audio_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DBM_AC97_AUDIO,
+};
+
+
+static struct device_operations ac97modem_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .enable = i82801dx_enable,
+ .init = 0,
+ .scan_bus = 0,
+};
+
+static const struct pci_driver ac97modem_driver __pci_driver = {
+ .ops = &ac97modem_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DBM_AC97_MODEM,
+};
--- /dev/null
+
+//#define SMBUS_IO_BASE 0x1000
+//#define SMBUS_IO_BASE 0x0f00
+
+#define SMBHSTSTAT 0x0
+#define SMBHSTCTL 0x2
+#define SMBHSTCMD 0x3
+#define SMBXMITADD 0x4
+#define SMBHSTDAT0 0x5
+#define SMBHSTDAT1 0x6
+#define SMBBLKDAT 0x7
+#define SMBTRNSADD 0x9
+#define SMBSLVDATA 0xa
+#define SMLINK_PIN_CTL 0xe
+#define SMBUS_PIN_CTL 0xf
+
+/* Between 1-10 seconds, We should never timeout normally
+ * Longer than this is just painful when a timeout condition occurs.
+ */
+//#define SMBUS_TIMEOUT (100*1000*10)
+
+static void enable_smbus(void)
+{
+ device_t dev = PCI_DEV(0x0, 0x1f, 0x3);
+
+ print_debug("SMBus controller enabled\r\n");
+ /* set smbus iobase */
+ pci_write_config32(dev, 0x20, SMBUS_IO_BASE | 1);
+ /* Set smbus enable */
+ pci_write_config8(dev, 0x40, 0x01);
+ /* Set smbus iospace enable */
+ pci_write_config16(dev, 0x4, 0x01);
+ /* Disable interrupt generation */
+ outb(0, SMBUS_IO_BASE + SMBHSTCTL);
+ /* clear any lingering errors, so the transaction will run */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+}
+
+
+static inline void smbus_delay(void)
+{
+ outb(0x80, 0x80);
+}
+
+static int smbus_wait_until_active(void)
+{
+ unsigned long loops;
+ loops = SMBUS_TIMEOUT;
+ do {
+ unsigned char val;
+ smbus_delay();
+ val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ if ((val & 1)) {
+ break;
+ }
+ } while(--loops);
+ return loops?0:-4;
+}
+
+static int smbus_wait_until_ready(void)
+{
+ unsigned long loops;
+ loops = SMBUS_TIMEOUT;
+ do {
+ unsigned char val;
+ smbus_delay();
+ val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ if ((val & 1) == 0) {
+ break;
+ }
+ if(loops == (SMBUS_TIMEOUT / 2)) {
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT),
+ SMBUS_IO_BASE + SMBHSTSTAT);
+ }
+ } while(--loops);
+ return loops?0:-2;
+}
+
+static int smbus_wait_until_done(void)
+{
+ unsigned long loops;
+ loops = SMBUS_TIMEOUT;
+ do {
+ unsigned char val;
+ smbus_delay();
+
+ val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ if ( (val & 1) == 0) {
+ break;
+ }
+ if ((val & ~((1<<6)|(1<<0)) ) != 0 ) {
+ break;
+ }
+ } while(--loops);
+ return loops?0:-3;
+}
+
+static int smbus_read_byte(unsigned device, unsigned address)
+{
+ unsigned char global_control_register;
+ unsigned char global_status_register;
+ unsigned char byte;
+
+ /*print_err("smbus_read_byte\r\n");*/
+ if (smbus_wait_until_ready() < 0) {
+ print_err_hex8(-2);
+ return -2;
+ }
+
+ /* setup transaction */
+ /* disable interrupts */
+ outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xfe, SMBUS_IO_BASE + SMBHSTCTL);
+ /* set the device I'm talking too */
+ outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBXMITADD);
+ /* set the command/address... */
+ outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
+ /* set up for a byte data read */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xe3) | (0x2<<2), SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* clear any lingering errors, so the transaction will run */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+
+ /* clear the data byte...*/
+ outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
+
+ /* start a byte read, with interrupts disabled */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL);
+ /* poll for it to start */
+ if (smbus_wait_until_active() < 0) {
+ print_err_hex8(-4);
+ return -4;
+ }
+
+ /* poll for transaction completion */
+ if (smbus_wait_until_done() < 0) {
+ print_err_hex8(-3);
+ return -3;
+ }
+
+ global_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT) & ~(1<<6); /* Ignore the In Use Status... */
+
+ /* read results of transaction */
+ byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
+
+ if (global_status_register != 2) {
+ print_err_hex8(-1);
+ return -1;
+ }
+/*
+ print_err("smbus_read_byte: ");
+ print_err_hex32(device); print_err(" ad "); print_err_hex32(address);
+ print_err("value "); print_err_hex8(byte); print_err("\r\n");
+ */
+ return byte;
+}
+#if 0
+static void smbus_write_byte(unsigned device, unsigned address, unsigned char val)
+{
+ if (smbus_wait_until_ready() < 0) {
+ return;
+ }
+
+ /* by LYH */
+ outb(0x37,SMBUS_IO_BASE + SMBHSTSTAT);
+ /* set the device I'm talking too */
+ outw(((device & 0x7f) << 1) | 0, SMBUS_IO_BASE + SMBHSTADDR);
+
+ /* data to send */
+ outb(val, SMBUS_IO_BASE + SMBHSTDAT);
+
+ outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
+
+ /* start the command */
+ outb(0xa, SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* poll for transaction completion */
+ smbus_wait_until_done();
+ return;
+}
+#endif
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801dx.h"
+
+
+static void ide_init(struct device *dev)
+{
+#if ICH5_SATA_ADDRESS_MAP<=1
+ /* Enable ide devices so the linux ide driver will work */
+ uint16_t word;
+ uint8_t byte;
+ int enable_a=1, enable_b=1;
+
+
+ word = pci_read_config16(dev, 0x40);
+ word &= ~((1 << 15));
+ if (enable_a) {
+ /* Enable first ide interface */
+ word |= (1<<15);
+ printk_debug("IDE0 ");
+ }
+ pci_write_config16(dev, 0x40, word);
+
+ word = pci_read_config16(dev, 0x42);
+ word &= ~((1 << 15));
+ if (enable_b) {
+ /* Enable secondary ide interface */
+ word |= (1<<15);
+ printk_debug("IDE1 ");
+ }
+ pci_write_config16(dev, 0x42, word);
+#endif
+
+}
+
+static struct device_operations ide_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = ide_init,
+ .scan_bus = 0,
+ .enable = i82801dx_enable,
+};
+
+static const struct pci_driver ide_driver __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DBM_IDE,
+};
+
--- /dev/null
+/*
+ * (C) 2003 Linux Networx, SuSE Linux AG
+ * (C) 2004 Tyan Computer
+ */
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <pc80/mc146818rtc.h>
+#include <pc80/isa-dma.h>
+#include <arch/io.h>
+#include "i82801dx.h"
+
+
+
+#define NMI_OFF 0
+
+void i82801dx_enable_ioapic( struct device *dev)
+{
+ uint32_t dword;
+ volatile uint32_t *ioapic_sba = (volatile uint32_t *)0xfec00000;
+ volatile uint32_t *ioapic_sbd = (volatile uint32_t *)0xfec00010;
+
+ dword = pci_read_config32(dev, GEN_CNTL);
+ dword |= (3 << 7); /* enable ioapic */
+ dword |= (1 <<13); /* coprocessor error enable */
+ dword |= (1 << 1); /* delay transaction enable */
+ dword |= (1 << 2); /* DMA collection buf enable */
+ pci_write_config32(dev, GEN_CNTL, dword);
+ printk_debug("ioapic southbridge enabled %x\n",dword);
+ *ioapic_sba=0;
+ *ioapic_sbd=(2<<24);
+ //lyh *ioapic_sba=3;
+ //lyh *ioapic_sbd=1;
+ *ioapic_sba=0;
+ dword=*ioapic_sbd;
+ printk_debug("Southbridge apic id = %x\n",dword);
+ if(dword!=(2<<24))
+ die("");
+ //lyh *ioapic_sba=3;
+ //lyh dword=*ioapic_sbd;
+ //lyh printk_debug("Southbridge apic DT = %x\n",dword);
+ //lyh if(dword!=1)
+ //lyh die("");
+
+
+}
+void i82801dx_enable_serial_irqs( struct device *dev)
+{
+ pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(1 << 6)|((21 - 17) << 2)|(0<< 0));
+}
+void i82801dx_lpc_route_dma( struct device *dev, uint8_t mask)
+{
+ uint16_t word;
+ int i;
+ word = pci_read_config16(dev, PCI_DMA_CFG);
+ word &= ((1 << 10) - (1 << 8));
+ for(i = 0; i < 8; i++) {
+ if (i == 4)
+ continue;
+ word |= ((mask & (1 << i))? 3:1) << (i*2);
+ }
+ pci_write_config16(dev, PCI_DMA_CFG, word);
+}
+void i82801dx_rtc_init(struct device *dev)
+{
+ uint8_t byte;
+ uint32_t dword;
+ int rtc_failed;
+ byte = pci_read_config8(dev, GEN_PMCON_3);
+ rtc_failed = byte & RTC_FAILED;
+ if (rtc_failed) {
+ byte &= ~(1 << 1); /* preserve the power fail state */
+ pci_write_config8(dev, GEN_PMCON_3, byte);
+ }
+ dword = pci_read_config32(dev, GEN_STS);
+ rtc_failed |= dword & (1 << 2);
+ rtc_init(rtc_failed);
+}
+
+
+void i82801dx_1f0_misc(struct device *dev)
+{
+ pci_write_config16(dev, PCICMD, 0x014f);
+ pci_write_config32(dev, PMBASE, 0x00001001);
+ pci_write_config8(dev, ACPI_CNTL, 0x10);
+ pci_write_config32(dev, GPIO_BASE, 0x00001181);
+ pci_write_config8(dev, GPIO_CNTL, 0x10);
+ pci_write_config32(dev, PIRQA_ROUT, 0x0A05030B);
+ pci_write_config8(dev, PIRQE_ROUT, 0x07);
+ pci_write_config8(dev, RTC_CONF, 0x04);
+ pci_write_config8(dev, COM_DEC, 0x10); //lyh E0->
+ pci_write_config16(dev, LPC_EN, 0x000F); //LYH 000D->
+}
+
+static void enable_hpet(struct device *dev)
+{
+ const unsigned long hpet_address = 0xfed0000;
+
+ uint32_t dword;
+ uint32_t code = (0 & 0x3);
+
+ dword = pci_read_config32(dev, GEN_CNTL);
+ dword |= (1 << 17); /* enable hpet */
+ /*Bits [16:15]Memory Address Range
+ 00 FED0_0000h - FED0_03FFh
+ 01 FED0_1000h - FED0_13FFh
+ 10 FED0_2000h - FED0_23FFh
+ 11 FED0_3000h - FED0_33FFh*/
+
+ dword &= ~(3 << 15); /* clear it */
+ dword |= (code<<15);
+
+ printk_debug("enabling HPET @0x%x\n", hpet_address | (code <<12) );
+}
+
+static void lpc_init(struct device *dev)
+{
+ uint8_t byte;
+ int pwr_on=-1;
+ int nmi_option;
+
+ /* IO APIC initialization */
+ i82801dx_enable_ioapic(dev);
+
+ i82801dx_enable_serial_irqs(dev);
+
+#ifdef SUSPICIOUS_LOOKING_CODE
+ // The ICH-4 datasheet does not mention this configuration register.
+ // This code may have been inherited (incorrectly) from code for the AMD 766 southbridge,
+ // which *does* support this functionality.
+
+ /* posted memory write enable */
+ byte = pci_read_config8(dev, 0x46);
+ pci_write_config8(dev, 0x46, byte | (1<<0));
+#endif
+
+ /* power after power fail */
+ /* FIXME this doesn't work! */
+ /* Which state do we want to goto after g3 (power restored)?
+ * 0 == S0 Full On
+ * 1 == S5 Soft Off
+ */
+ pci_write_config8(dev, GEN_PMCON_3, pwr_on?0:1);
+ printk_info("set power %s after power fail\n", pwr_on?"on":"off");
+#if 0
+ /* Enable Error reporting */
+ /* Set up sync flood detected */
+ byte = pci_read_config8(dev, 0x47);
+ byte |= (1 << 1);
+ pci_write_config8(dev, 0x47, byte);
+#endif
+
+ /* Set up NMI on errors */
+ byte = inb(0x61);
+ byte &= ~(1 << 3); /* IOCHK# NMI Enable */
+ byte &= ~(1 << 2); /* PCI SERR# Enable */
+ outb(byte, 0x61);
+ byte = inb(0x70);
+ nmi_option = NMI_OFF;
+ get_option(&nmi_option, "nmi");
+ if (nmi_option) {
+ byte &= ~(1 << 7); /* set NMI */
+ outb(byte, 0x70);
+ }
+
+ /* Initialize the real time clock */
+ i82801dx_rtc_init(dev);
+
+ i82801dx_lpc_route_dma(dev, 0xff);
+
+ /* Initialize isa dma */
+ isa_dma_init();
+
+ i82801dx_1f0_misc(dev);
+ /* Initialize the High Precision Event Timers */
+ enable_hpet(dev);
+}
+
+static void i82801dx_lpc_read_resources(device_t dev)
+{
+ struct resource *res;
+
+ /* Get the normal PCI resources of this device. */
+ pci_dev_read_resources(dev);
+
+ /* Add an extra subtractive resource for both memory and I/O. */
+ res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
+ res->base = 0;
+ res->size = 0x1000;
+ res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
+ res->base = 0xff800000;
+ res->size = 0x00800000; /* 8 MB for flash */
+ res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, 3); /* IOAPIC */
+ res->base = 0xfec00000;
+ res->size = 0x00001000;
+ res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+}
+
+static void i82801dx_lpc_enable_resources(device_t dev)
+{
+ pci_dev_enable_resources(dev);
+ enable_childrens_resources(dev);
+}
+
+static struct device_operations lpc_ops = {
+ .read_resources = i82801dx_lpc_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = i82801dx_lpc_enable_resources,
+ .init = lpc_init,
+ .scan_bus = scan_static_bus,
+ .enable = i82801dx_enable,
+};
+
+static const struct pci_driver lpc_driver __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DBM_LPC,
+};
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801dx.h"
+
+
+static struct device_operations nic_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = 0,
+ .scan_bus = 0,
+};
+
+static const struct pci_driver nic_driver __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x103a,
+};
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801dx.h"
+
+static void pci_init(struct device *dev)
+{
+ /* Enable pci error detecting */
+ uint32_t dword;
+ /* System error enable */
+ dword = pci_read_config32(dev, 0x04);
+ dword |= (1<<8); /* SERR# Enable */
+ dword |= (1<<6); /* Parity Error Response */
+ pci_write_config32(dev, 0x04, dword);
+
+}
+
+static struct device_operations pci_ops = {
+ .read_resources = pci_bus_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_bus_enable_resources,
+ .init = pci_init,
+ .scan_bus = pci_scan_bridge,
+};
+
+static const struct pci_driver pci_driver __pci_driver = {
+ .ops = &pci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DBM_PCI,
+};
+
--- /dev/null
+#include <arch/io.h>
+
+void hard_reset(void)
+{
+ /* Try rebooting through port 0xcf9 */
+ outb((0 <<3)|(1<<2)|(1<<1), 0xcf9);
+}
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801dx.h"
+
+static void sata_init(struct device *dev)
+{
+
+ uint16_t word;
+ uint8_t byte;
+ int enable_c=1, enable_d=1;
+ // int i;
+
+ //Enable Serial ATA port
+ byte = pci_read_config8(dev,0x90);
+ byte &= 0xf8;
+ byte |= ICH5_SATA_ADDRESS_MAP & 7;
+ pci_write_config8(dev,0x90,byte);
+
+// for(i=0;i<10;i++) {
+ word = pci_read_config16(dev,0x92);
+ word &= 0xfffc;
+// if( (word & 0x0003) == 0x0003) break;
+ word |= 0x0003; // enable P0/P1
+ pci_write_config16(dev,0x92,word);
+// }
+
+// for(i=0;i<10;i++) {
+ /* enable ide0 */
+ word = pci_read_config16(dev, 0x40);
+ word &= ~(1 << 15);
+ if(enable_c==0) {
+// if( (word & 0x8000) == 0x0000) break;
+ word |= 0x0000;
+ }
+ else {
+// if( (word & 0x8000) == 0x8000) break;
+ word |= 0x8000;
+ }
+ pci_write_config16(dev, 0x40, word);
+// }
+ /* enable ide1 */
+// for(i=0;i<10;i++) {
+ word = pci_read_config16(dev, 0x42);
+ word &= ~(1 << 15);
+ if(enable_d==0) {
+// if( (word & 0x8000) == 0x0000) break;
+ word |= 0x0000;
+ }
+ else {
+// if( (word & 0x8000) == 0x8000) break;
+ word |= 0x8000;
+ }
+ pci_write_config16(dev, 0x42, word);
+// }
+
+}
+
+static struct device_operations sata_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = sata_init,
+ .scan_bus = 0,
+ .enable = i82801dx_enable,
+};
+
+static const struct pci_driver stat_driver __pci_driver = {
+ .ops = &sata_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DBM_SATA,
+};
+
--- /dev/null
+#include "i82801dx.h"
+#include <smbus.h>
+#include <pci.h>
+#include <arch/io.h>
+
+#define PM_BUS 0
+#define PM_DEVFN PCI_DEVFN(0x1f,3)
+
+#if 0
+#define SMBUS_IO_BASE 0x1000
+#define SMBHSTSTAT 0
+#define SMBHSTCTL 2
+#define SMBHSTCMD 3
+#define SMBHSTADD 4
+#define SMBHSTDAT0 5
+#define SMBHSTDAT1 6
+#define SMBBLKDAT 7
+#endif
+
+void smbus_enable(void)
+{
+ unsigned char byte;
+ /* iobase addr */
+ pcibios_write_config_dword(PM_BUS, PM_DEVFN, 0x20, SMBUS_IO_BASE | 1);
+ /* smbus enable */
+ pcibios_write_config_byte(PM_BUS, PM_DEVFN, 0x40, 1);
+ /* iospace enable */
+ pcibios_write_config_word(PM_BUS, PM_DEVFN, 0x4, 1);
+
+ /* Disable interrupt generation */
+ outb(0, SMBUS_IO_BASE + SMBHSTCTL);
+
+}
+
+void smbus_setup(void)
+{
+ outb(0, SMBUS_IO_BASE + SMBHSTSTAT);
+}
+
+static void smbus_wait_until_ready(void)
+{
+ while((inb(SMBUS_IO_BASE + SMBHSTSTAT) & 1) == 1) {
+ /* nop */
+ }
+}
+
+static void smbus_wait_until_done(void)
+{
+ unsigned char byte;
+ do {
+ byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ }
+ while((byte &1) == 1);
+ while( (byte & ~1) == 0) {
+ byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ }
+}
+
+int smbus_read_byte(unsigned device, unsigned address, unsigned char *result)
+{
+ unsigned char host_status_register;
+ unsigned char byte;
+
+ smbus_wait_until_ready();
+
+ /* setup transaction */
+ /* disable interrupts */
+ outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
+ /* set the device I'm talking too */
+ outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBHSTADD);
+ /* set the command/address... */
+ outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
+ /* set up for a byte data read */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x2 << 2), SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* clear any lingering errors, so the transaction will run */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+
+ /* clear the data byte...*/
+ outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
+
+ /* start the command */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* poll for transaction completion */
+ smbus_wait_until_done();
+
+ host_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+
+ /* read results of transaction */
+ byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
+
+ *result = byte;
+ return host_status_register != 0x02;
+}
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801dx.h"
+
+static void usb_init(struct device *dev)
+{
+
+
+#if 0
+ uint32_t cmd;
+ printk_debug("USB: Setting up controller.. ");
+ cmd = pci_read_config32(dev, PCI_COMMAND);
+ pci_write_config32(dev, PCI_COMMAND,
+ cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
+ PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
+
+
+ printk_debug("done.\n");
+#endif
+
+}
+
+static struct device_operations usb_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = usb_init,
+ .scan_bus = 0,
+ .enable = i82801dx_enable,
+};
+
+static const struct pci_driver usb_driver_1 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DBM_USB1,
+};
+static const struct pci_driver usb_driver_2 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DBM_USB2,
+};
+static const struct pci_driver usb_driver_3 __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DBM_USB3,
+};
--- /dev/null
+//2003 Copywright Tyan
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801dx.h"
+
+static void usb2_init(struct device *dev)
+{
+
+
+#if 0
+ uint32_t cmd;
+ printk_debug("USB: Setting up controller.. ");
+ cmd = pci_read_config32(dev, PCI_COMMAND);
+ pci_write_config32(dev, PCI_COMMAND,
+ cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
+ PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
+
+
+ printk_debug("done.\n");
+#endif
+}
+
+static struct device_operations usb2_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = usb2_init,
+ .scan_bus = 0,
+ .enable = i82801dx_enable,
+};
+
+static const struct pci_driver usb2_driver __pci_driver = {
+ .ops = &usb2_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801DBM_EHCI,
+};
+++ /dev/null
-config SOUTHBRIDGE_INTEL_I82801ER
- bool
- select IOAPIC
+++ /dev/null
-driver-y += i82801er.o
-driver-y += i82801er_uhci.o
-driver-y += i82801er_lpc.o
-driver-y += i82801er_ide.o
-driver-y += i82801er_sata.o
-driver-y += i82801er_ehci.o
-driver-y += i82801er_smbus.o
-driver-y += i82801er_pci.o
-driver-y += i82801er_ac97.o
-obj-y += i82801er_watchdog.o
-obj-y += i82801er_reset.o
+++ /dev/null
-#ifndef I82801ER_CHIP_H
-#define I82801ER_CHIP_H
-
-struct southbridge_intel_i82801er_config
-{
-
-#define ICH5R_GPIO_USE_MASK 0x03
-#define ICH5R_GPIO_USE_DEFAULT 0x00
-#define ICH5R_GPIO_USE_AS_NATIVE 0x01
-#define ICH5R_GPIO_USE_AS_GPIO 0x02
-
-#define ICH5R_GPIO_SEL_MASK 0x0c
-#define ICH5R_GPIO_SEL_DEFAULT 0x00
-#define ICH5R_GPIO_SEL_OUTPUT 0x04
-#define ICH5R_GPIO_SEL_INPUT 0x08
-
-#define ICH5R_GPIO_LVL_MASK 0x30
-#define ICH5R_GPIO_LVL_DEFAULT 0x00
-#define ICH5R_GPIO_LVL_LOW 0x10
-#define ICH5R_GPIO_LVL_HIGH 0x20
-#define ICH5R_GPIO_LVL_BLINK 0x30
-
-#define ICH5R_GPIO_INV_MASK 0xc0
-#define ICH5R_GPIO_INV_DEFAULT 0x00
-#define ICH5R_GPIO_INV_OFF 0x40
-#define ICH5R_GPIO_INV_ON 0x80
-
- /* GPIO use select */
- unsigned char gpio[64];
- unsigned int pirq_a_d;
- unsigned int pirq_e_h;
-};
-extern struct chip_operations southbridge_intel_i82801er_ops;
-
-#endif /* I82801ER_CHIP_H */
-
+++ /dev/null
-//kind of cmos_err for ich5
-#define RTC_FAILED (1 <<2)
-#define GEN_PMCON_3 0xa4
-static void check_cmos_failed(void)
-{
-
- uint8_t byte;
- byte = pci_read_config8(PCI_DEV(0,0x1f,0),GEN_PMCON_3);
- if( byte & RTC_FAILED){
-//clear bit 1 and bit 2
- byte = cmos_read(RTC_BOOT_BYTE);
- byte &= 0x0c;
- byte |= CONFIG_MAX_REBOOT_CNT << 4;
- cmos_write(byte, RTC_BOOT_BYTE);
- }
-}
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include "i82801er.h"
-
-void i82801er_enable(device_t dev)
-{
- device_t lpc_dev;
- unsigned index = 0;
- uint16_t reg_old, reg;
-
- /* See if we are behind the i82801er pci bridge */
- lpc_dev = dev_find_slot(dev->bus->secondary, PCI_DEVFN(0x1f, 0));
- if((dev->path.pci.devfn &0xf8)== 0xf8) {
- index = dev->path.pci.devfn & 7;
- }
- else if((dev->path.pci.devfn &0xf8)== 0xe8) {
- index = (dev->path.pci.devfn & 7) +8;
- }
- if ((!lpc_dev) || (index >= 16) || ((1<<index)&0x3091)) {
- return;
- }
- if ((lpc_dev->vendor != PCI_VENDOR_ID_INTEL) ||
- (lpc_dev->device != PCI_DEVICE_ID_INTEL_82801ER_LPC)) {
- uint32_t id;
- id = pci_read_config32(lpc_dev, PCI_VENDOR_ID);
- if (id != (PCI_VENDOR_ID_INTEL |
- (PCI_DEVICE_ID_INTEL_82801ER_LPC << 16))) {
- return;
- }
- }
-
- reg = reg_old = pci_read_config16(lpc_dev, 0xf2);
- reg &= ~(1 << index);
- if (!dev->enabled) {
- reg |= (1 << index);
- }
- if (reg != reg_old) {
- pci_write_config16(lpc_dev, 0xf2, reg);
- }
-
-}
-
-struct chip_operations southbridge_intel_i82801er_ops = {
- CHIP_NAME("Intel 82801ER Southbridge")
- .enable_dev = i82801er_enable,
-};
+++ /dev/null
-#ifndef I82801ER_H
-#define I82801ER_H
-
-#include "chip.h"
-
-extern void i82801er_enable(device_t dev);
-
-#define PCI_DMA_CFG 0x90
-#define SERIRQ_CNTL 0x64
-#define GEN_CNTL 0xd0
-#define GEN_STS 0xd4
-#define RTC_CONF 0xd8
-#define GEN_PMCON_3 0xa4
-
-#endif /* I82801ER_H */
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801er.h"
-
-static void ac97_set_subsystem(device_t dev, unsigned vendor, unsigned device)
-{
- /* Write the subsystem vendor and device id */
- pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
- ((device & 0xffff) << 16) | (vendor & 0xffff));
-}
-
-static struct pci_operations lops_pci = {
- .set_subsystem = ac97_set_subsystem,
-};
-static struct device_operations ac97_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = 0,
- .scan_bus = 0,
- .enable = i82801er_enable,
- .ops_pci = &lops_pci,
-};
-
-static const struct pci_driver ac97_audio_driver __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801ER_AC97_AUDIO,
-};
-static const struct pci_driver ac97_modem_driver __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801ER_AC97_MODEM,
-};
+++ /dev/null
-#include "i82801er_smbus.h"
-
-#define SMBUS_IO_BASE 0x0f00
-
-static void enable_smbus(void)
-{
- device_t dev = PCI_DEV(0x0, 0x1f, 0x3);
-
- print_spew("SMBus controller enabled\r\n");
-
- pci_write_config32(dev, 0x20, SMBUS_IO_BASE | 1);
- print_debug_hex32(pci_read_config32(dev, 0x20));
- /* Set smbus enable */
- pci_write_config8(dev, 0x40, 1);
- /* Set smbus iospace enable */
- pci_write_config8(dev, 0x4, 1);
- /* SMBALERT_DIS */
- pci_write_config8(dev, 0x11, 4);
-
- /* Disable interrupt generation */
- outb(0, SMBUS_IO_BASE + SMBHSTCTL);
-
- /* clear any lingering errors, so the transaction will run */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
-}
-
-static int smbus_read_byte(unsigned device, unsigned address)
-{
- return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
-}
-
-static void smbus_write_byte(unsigned device, unsigned address, unsigned char val)
-{
- if (smbus_wait_until_ready(SMBUS_IO_BASE) < 0) {
- return;
- }
-
- print_debug("Unimplemented smbus_write_byte() called.\r\n");
-
-#if 0
- /* setup transaction */
- /* disable interrupts */
- outw(inw(SMBUS_IO_BASE + SMBGCTL) & ~((1<<10)|(1<<9)|(1<<8)|(1<<4)),
- SMBUS_IO_BASE + SMBGCTL);
- /* set the device I'm talking too */
- outw(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBHSTADDR);
- outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
- /* set up for a byte data write */ /* FIXME */
- outw((inw(SMBUS_IO_BASE + SMBGCTL) & ~7) | (0x1), SMBUS_IO_BASE + SMBGCTL);
- /* clear any lingering errors, so the transaction will run */
- /* Do I need to write the bits to a 1 to clear an error? */
- outw(inw(SMBUS_IO_BASE + SMBGSTATUS), SMBUS_IO_BASE + SMBGSTATUS);
-
- /* clear the data word...*/
- outw(val, SMBUS_IO_BASE + SMBHSTDAT);
-
- /* start the command */
- outw((inw(SMBUS_IO_BASE + SMBGCTL) | (1 << 3)), SMBUS_IO_BASE + SMBGCTL);
-
- /* poll for transaction completion */
- smbus_wait_until_done(SMBUS_IO_BASE);
-#endif
- return;
-}
-
-static int smbus_write_block(unsigned device, unsigned length, unsigned cmd,
- unsigned data1, unsigned data2)
-{
- unsigned char global_control_register;
- unsigned char global_status_register;
- unsigned char byte;
- unsigned char stat;
- int i;
-
- /* chear the PM timeout flags, SECOND_TO_STS */
- outw(inw(0x0400 + 0x66), 0x0400 + 0x66);
-
- if (smbus_wait_until_ready(SMBUS_IO_BASE) < 0) {
- return -2;
- }
-
- /* setup transaction */
- /* Obtain ownership */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
- for(stat=0;(stat&0x40)==0;) {
- stat = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- }
- /* clear the done bit */
- outb(0x80, SMBUS_IO_BASE + SMBHSTSTAT);
- /* disable interrupts */
- outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
-
- /* set the device I'm talking too */
- outb(((device & 0x7f) << 1), SMBUS_IO_BASE + SMBXMITADD);
-
- /* set the command address */
- outb(cmd & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
-
- /* set the block length */
- outb(length & 0xFF, SMBUS_IO_BASE + SMBHSTDAT0);
-
- /* try sending out the first byte of data here */
- byte=(data1>>(0))&0x0ff;
- outb(byte,SMBUS_IO_BASE + SMBBLKDAT);
- /* issue a block write command */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x5 << 2) | 0x40,
- SMBUS_IO_BASE + SMBHSTCTL);
-
- for(i=0;i<length;i++) {
-
- /* poll for transaction completion */
- if (smbus_wait_until_blk_done(SMBUS_IO_BASE) < 0) {
- return -3;
- }
-
- /* load the next byte */
- if(i>3)
- byte=(data2>>(i%4))&0x0ff;
- else
- byte=(data1>>(i))&0x0ff;
- outb(byte,SMBUS_IO_BASE + SMBBLKDAT);
-
- /* clear the done bit */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT),
- SMBUS_IO_BASE + SMBHSTSTAT);
- }
-
- print_debug("SMBUS Block complete\r\n");
- return 0;
-}
-
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801er.h"
-
-static void ehci_init(struct device *dev)
-{
- uint32_t cmd;
-
- printk_debug("EHCI: Setting up controller.. ");
- cmd = pci_read_config32(dev, PCI_COMMAND);
- pci_write_config32(dev, PCI_COMMAND,
- cmd | PCI_COMMAND_MASTER);
-
- printk_debug("done.\n");
-}
-
-static void ehci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
-{
- uint8_t access_cntl;
- access_cntl = pci_read_config8(dev, 0x80);
- /* Enable writes to protected registers */
- pci_write_config8(dev, 0x80, access_cntl | 1);
- /* Write the subsystem vendor and device id */
- pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
- ((device & 0xffff) << 16) | (vendor & 0xffff));
- /* Restore protection */
- pci_write_config8(dev, 0x80, access_cntl);
-}
-
-static struct pci_operations lops_pci = {
- .set_subsystem = &ehci_set_subsystem,
-};
-static struct device_operations ehci_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = ehci_init,
- .scan_bus = 0,
- .enable = i82801er_enable,
- .ops_pci = &lops_pci,
-};
-
-static const struct pci_driver ehci_driver __pci_driver = {
- .ops = &ehci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801ER_EHCI,
-};
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801er.h"
-
-static void ide_init(struct device *dev)
-{
- /* Enable IDE devices and timmings */
- pci_write_config16(dev, 0x40, 0x0a307); // IDE0
- pci_write_config16(dev, 0x42, 0x0a307); // IDE1
- pci_write_config8(dev, 0x48, 0x05);
- pci_write_config16(dev, 0x4a, 0x0101);
- pci_write_config16(dev, 0x54, 0x5055);
- printk_debug("IDE Enabled\n");
-}
-
-static void i82801er_ide_set_subsystem(device_t dev, unsigned vendor, unsigned device)
-{
- /* This value is also visible in uchi[0-2] and smbus functions */
- pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
- ((device & 0xffff) << 16) | (vendor & 0xffff));
-}
-
-static struct pci_operations lops_pci = {
- .set_subsystem = i82801er_ide_set_subsystem,
-};
-static struct device_operations ide_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = ide_init,
- .scan_bus = 0,
- .ops_pci = &lops_pci,
-};
-
-static const struct pci_driver ide_driver __pci_driver = {
- .ops = &ide_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801ER_IDE,
-};
-
+++ /dev/null
-/*
- * (C) 2004 Linux Networx
- */
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <pc80/mc146818rtc.h>
-#include <pc80/isa-dma.h>
-#include <arch/io.h>
-#include <arch/ioapic.h>
-#include "i82801er.h"
-
-#define ACPI_BAR 0x40
-#define GPIO_BAR 0x58
-
-#define NMI_OFF 0
-#define MAINBOARD_POWER_OFF 0
-#define MAINBOARD_POWER_ON 1
-
-#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL
-#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
-#endif
-
-#define SERIRQ_CNTL 0x64
-static void i82801er_enable_serial_irqs(device_t dev)
-{
- /* set packet length and toggle silent mode bit */
- pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(1 << 6)|((21 - 17) << 2)|(0 << 0));
- pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(0 << 6)|((21 - 17) << 2)|(0 << 0));
-}
-
-#define PCI_DMA_CFG 0x90
-static void i82801er_pci_dma_cfg(device_t dev)
-{
- /* Set PCI DMA CFG to lpc I/F DMA */
- pci_write_config16(dev, PCI_DMA_CFG, 0xfcff);
-}
-
-#define LPC_EN 0xe6
-static void i82801er_enable_lpc(device_t dev)
-{
- /* lpc i/f enable */
- pci_write_config8(dev, LPC_EN, 0x0d);
-}
-
-typedef struct southbridge_intel_i82801er_config config_t;
-
-static void set_i82801er_gpio_use_sel(
- device_t dev, struct resource *res, config_t *config)
-{
- uint32_t gpio_use_sel, gpio_use_sel2;
- int i;
-
- gpio_use_sel = 0x1A003180;
- gpio_use_sel2 = 0x00000007;
- for(i = 0; i < 64; i++) {
- int val;
- switch(config->gpio[i] & ICH5R_GPIO_USE_MASK) {
- case ICH5R_GPIO_USE_AS_NATIVE: val = 0; break;
- case ICH5R_GPIO_USE_AS_GPIO: val = 1; break;
- default:
- continue;
- }
- /* The caller is responsible for not playing with unimplemented bits */
- if (i < 32) {
- gpio_use_sel &= ~( 1 << i);
- gpio_use_sel |= (val << i);
- } else {
- gpio_use_sel2 &= ~( 1 << (i - 32));
- gpio_use_sel2 |= (val << (i - 32));
- }
- }
- outl(gpio_use_sel, res->base + 0x00);
- outl(gpio_use_sel2, res->base + 0x30);
-}
-
-static void set_i82801er_gpio_direction(
- device_t dev, struct resource *res, config_t *config)
-{
- uint32_t gpio_io_sel, gpio_io_sel2;
- int i;
-
- gpio_io_sel = 0x0000ffff;
- gpio_io_sel2 = 0x00000300;
- for(i = 0; i < 64; i++) {
- int val;
- switch(config->gpio[i] & ICH5R_GPIO_SEL_MASK) {
- case ICH5R_GPIO_SEL_OUTPUT: val = 0; break;
- case ICH5R_GPIO_SEL_INPUT: val = 1; break;
- default:
- continue;
- }
- /* The caller is responsible for not playing with unimplemented bits */
- if (i < 32) {
- gpio_io_sel &= ~( 1 << i);
- gpio_io_sel |= (val << i);
- } else {
- gpio_io_sel2 &= ~( 1 << (i - 32));
- gpio_io_sel2 |= (val << (i - 32));
- }
- }
- outl(gpio_io_sel, res->base + 0x04);
- outl(gpio_io_sel2, res->base + 0x34);
-}
-
-static void set_i82801er_gpio_level(
- device_t dev, struct resource *res, config_t *config)
-{
- uint32_t gpio_lvl, gpio_lvl2;
- uint32_t gpio_blink;
- int i;
-
- gpio_lvl = 0x1b3f0000;
- gpio_blink = 0x00040000;
- gpio_lvl2 = 0x00030207;
- for(i = 0; i < 64; i++) {
- int val, blink;
- switch(config->gpio[i] & ICH5R_GPIO_LVL_MASK) {
- case ICH5R_GPIO_LVL_LOW: val = 0; blink = 0; break;
- case ICH5R_GPIO_LVL_HIGH: val = 1; blink = 0; break;
- case ICH5R_GPIO_LVL_BLINK: val = 1; blink = 1; break;
- default:
- continue;
- }
- /* The caller is responsible for not playing with unimplemented bits */
- if (i < 32) {
- gpio_lvl &= ~( 1 << i);
- gpio_blink &= ~( 1 << i);
- gpio_lvl |= ( val << i);
- gpio_blink |= (blink << i);
- } else {
- gpio_lvl2 &= ~( 1 << (i - 32));
- gpio_lvl2 |= (val << (i - 32));
- }
- }
- outl(gpio_lvl, res->base + 0x0c);
- outl(gpio_blink, res->base + 0x18);
- outl(gpio_lvl2, res->base + 0x38);
-}
-
-static void set_i82801er_gpio_inv(
- device_t dev, struct resource *res, config_t *config)
-{
- uint32_t gpio_inv;
- int i;
-
- gpio_inv = 0x00000000;
- for(i = 0; i < 32; i++) {
- int val;
- switch(config->gpio[i] & ICH5R_GPIO_INV_MASK) {
- case ICH5R_GPIO_INV_OFF: val = 0; break;
- case ICH5R_GPIO_INV_ON: val = 1; break;
- default:
- continue;
- }
- gpio_inv &= ~( 1 << i);
- gpio_inv |= (val << i);
- }
- outl(gpio_inv, res->base + 0x2c);
-}
-
-static void i82801er_pirq_init(device_t dev)
-{
- config_t *config;
-
- /* Get the chip configuration */
- config = dev->chip_info;
-
- if(config->pirq_a_d) {
- pci_write_config32(dev, 0x60, config->pirq_a_d);
- }
- if(config->pirq_e_h) {
- pci_write_config32(dev, 0x68, config->pirq_e_h);
- }
-}
-
-
-static void i82801er_gpio_init(device_t dev)
-{
- struct resource *res;
- config_t *config;
-
- /* Skip if I don't have any configuration */
- if (!dev->chip_info) {
- return;
- }
- /* The programmer is responsible for ensuring
- * a valid gpio configuration.
- */
-
- /* Get the chip configuration */
- config = dev->chip_info;
- /* Find the GPIO bar */
- res = find_resource(dev, GPIO_BAR);
- if (!res) {
- return;
- }
-
- /* Set the use selects */
- set_i82801er_gpio_use_sel(dev, res, config);
-
- /* Set the IO direction */
- set_i82801er_gpio_direction(dev, res, config);
-
- /* Setup the input inverters */
- set_i82801er_gpio_inv(dev, res, config);
-
- /* Set the value on the GPIO output pins */
- set_i82801er_gpio_level(dev, res, config);
-
-}
-
-static void enable_hpet(struct device *dev)
-{
-const unsigned long hpet_address = 0xfed0000;
-
- uint32_t dword;
- uint32_t code = (0 & 0x3);
-
- dword = pci_read_config32(dev, GEN_CNTL);
- dword |= (1 << 17); /* enable hpet */
-
- /* Bits [16:15] Memory Address Range
- * 00 FED0_0000h - FED0_03FFh
- * 01 FED0_1000h - FED0_13FFh
- * 10 FED0_2000h - FED0_23FFh
- * 11 FED0_3000h - FED0_33FFh
- */
-
- dword &= ~(3 << 15); /* clear it */
- dword |= (code<<15);
-
- printk_debug("enabling HPET @0x%x\n", hpet_address | (code <<12) );
-}
-
-static void lpc_init(struct device *dev)
-{
- uint8_t byte;
- uint32_t value;
- int pwr_on=CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
-
- /* IO APIC initialization */
- value = pci_read_config32(dev, 0xd0);
- value |= (1 << 8)|(1<<7)|(1<<1);
- pci_write_config32(dev, 0xd0, value);
- value = pci_read_config32(dev, 0xd4);
- value |= (1<<1);
- pci_write_config32(dev, 0xd4, value);
- setup_ioapic(IO_APIC_ADDR, 0); // Don't rename IO APIC ID.
-
- i82801er_enable_serial_irqs(dev);
-
- i82801er_pci_dma_cfg(dev);
-
- i82801er_enable_lpc(dev);
-
- /* Clear SATA to non raid */
- pci_write_config8(dev, 0xae, 0x00);
-
- get_option(&pwr_on, "power_on_after_fail");
- byte = pci_read_config8(dev, 0xa4);
- byte &= 0xfe;
- if (!pwr_on) {
- byte |= 1;
- }
- pci_write_config8(dev, 0xa4, byte);
- printk_info("set power %s after power fail\n", pwr_on?"on":"off");
-
- /* Set up the PIRQ */
- i82801er_pirq_init(dev);
-
- /* Set the state of the gpio lines */
- i82801er_gpio_init(dev);
-
- /* Initialize the real time clock */
- rtc_init(0);
-
- /* Initialize isa dma */
- isa_dma_init();
-
- /* Disable IDE (needed when sata is enabled) */
- pci_write_config8(dev, 0xf2, 0x60);
-
- enable_hpet(dev);
-}
-
-static void i82801er_lpc_read_resources(device_t dev)
-{
- struct resource *res;
-
- /* Get the normal PCI resources of this device. */
- pci_dev_read_resources(dev);
-
- /* Add the ACPI BAR */
- res = pci_get_resource(dev, ACPI_BAR);
-
- /* Add the GPIO BAR */
- res = pci_get_resource(dev, GPIO_BAR);
-
- /* Add an extra subtractive resource for both memory and I/O. */
- res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
- res->base = 0;
- res->size = 0x1000;
- res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
- IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-
- res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
- res->base = 0xff800000;
- res->size = 0x00800000; /* 8 MB for flash */
- res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
- IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-
- res = new_resource(dev, 3); /* IOAPIC */
- res->base = 0xfec00000;
- res->size = 0x00001000;
- res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-}
-
-static void i82801er_lpc_enable_resources(device_t dev)
-{
- uint8_t acpi_cntl, gpio_cntl;
-
- /* Enable the normal pci resources */
- pci_dev_enable_resources(dev);
-
- /* Enable the ACPI bar */
- acpi_cntl = pci_read_config8(dev, 0x44);
- acpi_cntl |= (1 << 4);
- pci_write_config8(dev, 0x44, acpi_cntl);
-
- /* Enable the GPIO bar */
- gpio_cntl = pci_read_config8(dev, 0x5c);
- gpio_cntl |= (1 << 4);
- pci_write_config8(dev, 0x5c, gpio_cntl);
-
- enable_childrens_resources(dev);
-}
-
-static struct pci_operations lops_pci = {
- .set_subsystem = 0,
-};
-
-static struct device_operations lpc_ops = {
- .read_resources = i82801er_lpc_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = i82801er_lpc_enable_resources,
- .init = lpc_init,
- .scan_bus = scan_static_bus,
- .enable = i82801er_enable,
- .ops_pci = &lops_pci,
-};
-
-static const struct pci_driver lpc_driver __pci_driver = {
- .ops = &lpc_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801ER_LPC,
-};
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801er.h"
-
-static void pci_init(struct device *dev)
-{
- uint32_t dword;
- uint16_t word;
-
- /* Clear system errors */
- word = pci_read_config16(dev, 0x06);
- word |= 0xf900; /* Clear possible errors */
- pci_write_config16(dev, 0x06, word);
-
-#if 0
- /* System error enable */
- dword = pci_read_config32(dev, 0x04);
- dword |= (1<<8); /* SERR# Enable */
- dword |= (1<<6); /* Parity Error Response */
- pci_write_config32(dev, 0x04, dword);
-#endif
-
- word = pci_read_config16(dev, 0x1e);
- word |= 0xf800; /* Clear possible errors */
- pci_write_config16(dev, 0x1e, word);
-}
-
-static struct device_operations pci_ops = {
- .read_resources = pci_bus_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_bus_enable_resources,
- .init = pci_init,
- .scan_bus = pci_scan_bridge,
- .ops_pci = 0,
-};
-
-static const struct pci_driver pci_driver __pci_driver = {
- .ops = &pci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801ER_PCI,
-};
-
+++ /dev/null
-#include <arch/io.h>
-
-void i82801er_hard_reset(void)
-{
- /* Try rebooting through port 0xcf9 */
- outb((0 <<3)|(1<<2)|(1<<1), 0xcf9);
-}
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801er.h"
-
-static void sata_init(struct device *dev)
-{
-
- uint16_t word;
-
- printk_debug("SATA init\n");
- /* SATA configuration */
- pci_write_config8(dev, 0x04, 0x07);
- pci_write_config8(dev, 0x09, 0x8f);
-
- /* Set timmings */
- pci_write_config16(dev, 0x40, 0x0a307);
- pci_write_config16(dev, 0x42, 0x0a307);
-
- /* Sync DMA */
- pci_write_config16(dev, 0x48, 0x000f);
- pci_write_config16(dev, 0x4a, 0x1111);
-
- /* 66 mhz */
- pci_write_config16(dev, 0x54, 0xf00f);
-
- /* Combine ide - sata configuration */
- pci_write_config8(dev, 0x90, 0x0);
-
- /* port 0 & 1 enable */
- pci_write_config8(dev, 0x92, 0x33);
-
- /* initialize SATA */
- pci_write_config16(dev, 0xa0, 0x0018);
- pci_write_config32(dev, 0xa4, 0x00000264);
- pci_write_config16(dev, 0xa0, 0x0040);
- pci_write_config32(dev, 0xa4, 0x00220043);
-
-}
-
-static struct device_operations sata_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = sata_init,
- .scan_bus = 0,
- .ops_pci = 0,
-};
-
-static const struct pci_driver sata_driver __pci_driver = {
- .ops = &sata_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801ER_SATA,
-};
-
-static const struct pci_driver sata_driver_nr __pci_driver = {
- .ops = &sata_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801EB_SATA,
-};
-
+++ /dev/null
-#include <device/device.h>
-#include <device/path.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <device/smbus.h>
-#include <arch/io.h>
-#include "i82801er.h"
-#include "i82801er_smbus.h"
-
-static int lsmbus_read_byte(struct bus *bus, device_t dev, uint8_t address)
-{
- unsigned device;
- struct resource *res;
-
- device = dev->path.i2c.device;
- res = find_resource(bus->dev, 0x20);
-
- return do_smbus_read_byte(res->base, device, address);
-}
-
-static struct smbus_bus_operations lops_smbus_bus = {
- .read_byte = lsmbus_read_byte,
-};
-static struct pci_operations lops_pci = {
- /* The subsystem id follows the ide controller */
- .set_subsystem = 0,
-};
-static struct device_operations smbus_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = 0,
- .scan_bus = scan_static_bus,
- .enable = i82801er_enable,
- .ops_pci = &lops_pci,
- .ops_smbus_bus = &lops_smbus_bus,
-};
-
-static const struct pci_driver smbus_driver __pci_driver = {
- .ops = &smbus_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801ER_SMB,
-};
-
+++ /dev/null
-#include <device/smbus_def.h>
-
-#define SMBHSTSTAT 0x0
-#define SMBHSTCTL 0x2
-#define SMBHSTCMD 0x3
-#define SMBXMITADD 0x4
-#define SMBHSTDAT0 0x5
-#define SMBHSTDAT1 0x6
-#define SMBBLKDAT 0x7
-#define SMBTRNSADD 0x9
-#define SMBSLVDATA 0xa
-#define SMLINK_PIN_CTL 0xe
-#define SMBUS_PIN_CTL 0xf
-
-#define SMBUS_TIMEOUT (100*1000*10)
-
-
-static void smbus_delay(void)
-{
- outb(0x80, 0x80);
-}
-
-static int smbus_wait_until_ready(unsigned smbus_io_base)
-{
- unsigned loops = SMBUS_TIMEOUT;
- unsigned char byte;
- do {
- smbus_delay();
- if (--loops == 0)
- break;
- byte = inb(smbus_io_base + SMBHSTSTAT);
- } while(byte & 1);
- return loops?0:-1;
-}
-
-static int smbus_wait_until_done(unsigned smbus_io_base)
-{
- unsigned loops = SMBUS_TIMEOUT;
- unsigned char byte;
- do {
- smbus_delay();
- if (--loops == 0)
- break;
- byte = inb(smbus_io_base + SMBHSTSTAT);
- } while((byte & 1) || (byte & ~((1<<6)|(1<<0))) == 0);
- return loops?0:-1;
-}
-
-static int smbus_wait_until_blk_done(unsigned smbus_io_base)
-{
- unsigned loops = SMBUS_TIMEOUT;
- unsigned char byte;
- do {
- smbus_delay();
- if (--loops == 0)
- break;
- byte = inb(smbus_io_base + SMBHSTSTAT);
- } while((byte&(1<<7)) == 0);
- return loops?0:-1;
-}
-
-static int do_smbus_read_byte(unsigned smbus_io_base, unsigned device, unsigned address)
-{
- unsigned char global_status_register;
- unsigned char byte;
-
- if (smbus_wait_until_ready(smbus_io_base) < 0) {
- return SMBUS_WAIT_UNTIL_READY_TIMEOUT;
- }
- /* setup transaction */
- /* disable interrupts */
- outb(inb(smbus_io_base + SMBHSTCTL) & (~1), smbus_io_base + SMBHSTCTL);
- /* set the device I'm talking too */
- outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBXMITADD);
- /* set the command/address... */
- outb(address & 0xFF, smbus_io_base + SMBHSTCMD);
- /* set up for a byte data read */
- outb((inb(smbus_io_base + SMBHSTCTL) & 0xE3) | (0x2 << 2), smbus_io_base + SMBHSTCTL);
- /* clear any lingering errors, so the transaction will run */
- outb(inb(smbus_io_base + SMBHSTSTAT), smbus_io_base + SMBHSTSTAT);
-
- /* clear the data byte...*/
- outb(0, smbus_io_base + SMBHSTDAT0);
-
- /* start the command */
- outb((inb(smbus_io_base + SMBHSTCTL) | 0x40), smbus_io_base + SMBHSTCTL);
-
- /* poll for transaction completion */
- if (smbus_wait_until_done(smbus_io_base) < 0) {
- return SMBUS_WAIT_UNTIL_DONE_TIMEOUT;
- }
-
- global_status_register = inb(smbus_io_base + SMBHSTSTAT);
-
- /* Ignore the In Use Status... */
- global_status_register &= ~(3 << 5);
-
- /* read results of transaction */
- byte = inb(smbus_io_base + SMBHSTDAT0);
- if (global_status_register != (1 << 1)) {
- return SMBUS_ERROR;
- }
- return byte;
-}
-
+++ /dev/null
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "i82801er.h"
-
-static void uhci_init(struct device *dev)
-{
- uint32_t cmd;
-
-#if 1
- printk_debug("UHCI: Setting up controller.. ");
- cmd = pci_read_config32(dev, PCI_COMMAND);
- pci_write_config32(dev, PCI_COMMAND,
- cmd | PCI_COMMAND_MASTER);
-
-
- printk_debug("done.\n");
-#endif
-
-}
-
-static struct pci_operations lops_pci = {
- /* The subsystem id follows the ide controller */
- .set_subsystem = 0,
-};
-
-static struct device_operations uhci_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = uhci_init,
- .scan_bus = 0,
- .enable = i82801er_enable,
- .ops_pci = &lops_pci,
-};
-
-static const struct pci_driver uhci_driver __pci_driver = {
- .ops = &uhci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801ER_USB1,
-};
-
-static const struct pci_driver usb2_driver __pci_driver = {
- .ops = &uhci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801ER_USB2,
-};
-
-static const struct pci_driver usb3_driver __pci_driver = {
- .ops = &uhci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801ER_USB3,
-};
-
+++ /dev/null
-#include <console/console.h>
-#include <arch/io.h>
-#include <device/device.h>
-#include <device/pci.h>
-
-void watchdog_off(void)
-{
- device_t dev;
- unsigned long value,base;
-
- /* turn off the ICH5 watchdog */
- dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
- /* Enable I/O space */
- value = pci_read_config16(dev, 0x04);
- value |= (1 << 10);
- pci_write_config16(dev, 0x04, value);
- /* Get TCO base */
- base = (pci_read_config32(dev, 0x40) & 0x0fffe) + 0x60;
- /* Disable the watchdog timer */
- value = inw(base + 0x08);
- value |= 1 << 11;
- outw(value, base + 0x08);
- /* Clear TCO timeout status */
- outw(0x0008, base + 0x04);
- outw(0x0002, base + 0x06);
- printk_debug("Watchdog ICH5 disabled\r\n");
-}
-
--- /dev/null
+config SOUTHBRIDGE_INTEL_I82801EX
+ bool
+ select IOAPIC
--- /dev/null
+driver-y += i82801ex.o
+driver-y += i82801ex_uhci.o
+driver-y += i82801ex_lpc.o
+driver-y += i82801ex_ide.o
+driver-y += i82801ex_sata.o
+driver-y += i82801ex_ehci.o
+driver-y += i82801ex_smbus.o
+driver-y += i82801ex_pci.o
+driver-y += i82801ex_ac97.o
+obj-y += i82801ex_watchdog.o
+obj-y += i82801ex_reset.o
--- /dev/null
+#ifndef I82801EX_CHIP_H
+#define I82801EX_CHIP_H
+
+struct southbridge_intel_i82801ex_config
+{
+
+#define ICH5R_GPIO_USE_MASK 0x03
+#define ICH5R_GPIO_USE_DEFAULT 0x00
+#define ICH5R_GPIO_USE_AS_NATIVE 0x01
+#define ICH5R_GPIO_USE_AS_GPIO 0x02
+
+#define ICH5R_GPIO_SEL_MASK 0x0c
+#define ICH5R_GPIO_SEL_DEFAULT 0x00
+#define ICH5R_GPIO_SEL_OUTPUT 0x04
+#define ICH5R_GPIO_SEL_INPUT 0x08
+
+#define ICH5R_GPIO_LVL_MASK 0x30
+#define ICH5R_GPIO_LVL_DEFAULT 0x00
+#define ICH5R_GPIO_LVL_LOW 0x10
+#define ICH5R_GPIO_LVL_HIGH 0x20
+#define ICH5R_GPIO_LVL_BLINK 0x30
+
+#define ICH5R_GPIO_INV_MASK 0xc0
+#define ICH5R_GPIO_INV_DEFAULT 0x00
+#define ICH5R_GPIO_INV_OFF 0x40
+#define ICH5R_GPIO_INV_ON 0x80
+
+ /* GPIO use select */
+ unsigned char gpio[64];
+ unsigned int pirq_a_d;
+ unsigned int pirq_e_h;
+};
+extern struct chip_operations southbridge_intel_i82801ex_ops;
+
+#endif /* I82801EX_CHIP_H */
+
--- /dev/null
+//kind of cmos_err for ich5
+#define RTC_FAILED (1 <<2)
+#define GEN_PMCON_3 0xa4
+static void check_cmos_failed(void)
+{
+
+ uint8_t byte;
+ byte = pci_read_config8(PCI_DEV(0,0x1f,0),GEN_PMCON_3);
+ if( byte & RTC_FAILED){
+//clear bit 1 and bit 2
+ byte = cmos_read(RTC_BOOT_BYTE);
+ byte &= 0x0c;
+ byte |= CONFIG_MAX_REBOOT_CNT << 4;
+ cmos_write(byte, RTC_BOOT_BYTE);
+ }
+}
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "i82801ex.h"
+
+void i82801ex_enable(device_t dev)
+{
+ device_t lpc_dev;
+ unsigned index = 0;
+ uint16_t reg_old, reg;
+
+ /* See if we are behind the i82801ex pci bridge */
+ lpc_dev = dev_find_slot(dev->bus->secondary, PCI_DEVFN(0x1f, 0));
+ if((dev->path.pci.devfn &0xf8)== 0xf8) {
+ index = dev->path.pci.devfn & 7;
+ }
+ else if((dev->path.pci.devfn &0xf8)== 0xe8) {
+ index = (dev->path.pci.devfn & 7) +8;
+ }
+ if ((!lpc_dev) || (index >= 16) || ((1<<index)&0x3091)) {
+ return;
+ }
+ if ((lpc_dev->vendor != PCI_VENDOR_ID_INTEL) ||
+ (lpc_dev->device != PCI_DEVICE_ID_INTEL_82801ER_LPC)) {
+ uint32_t id;
+ id = pci_read_config32(lpc_dev, PCI_VENDOR_ID);
+ if (id != (PCI_VENDOR_ID_INTEL |
+ (PCI_DEVICE_ID_INTEL_82801ER_LPC << 16))) {
+ return;
+ }
+ }
+
+ reg = reg_old = pci_read_config16(lpc_dev, 0xf2);
+ reg &= ~(1 << index);
+ if (!dev->enabled) {
+ reg |= (1 << index);
+ }
+ if (reg != reg_old) {
+ pci_write_config16(lpc_dev, 0xf2, reg);
+ }
+
+}
+
+struct chip_operations southbridge_intel_i82801ex_ops = {
+ CHIP_NAME("Intel ICH5 (82801Ex) Series Southbridge")
+ .enable_dev = i82801ex_enable,
+};
--- /dev/null
+#ifndef I82801EX_H
+#define I82801EX_H
+
+#include "chip.h"
+
+extern void i82801ex_enable(device_t dev);
+
+#define PCI_DMA_CFG 0x90
+#define SERIRQ_CNTL 0x64
+#define GEN_CNTL 0xd0
+#define GEN_STS 0xd4
+#define RTC_CONF 0xd8
+#define GEN_PMCON_3 0xa4
+
+#endif /* I82801EX_H */
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801ex.h"
+
+static void ac97_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+ /* Write the subsystem vendor and device id */
+ pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+ ((device & 0xffff) << 16) | (vendor & 0xffff));
+}
+
+static struct pci_operations lops_pci = {
+ .set_subsystem = ac97_set_subsystem,
+};
+static struct device_operations ac97_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = 0,
+ .scan_bus = 0,
+ .enable = i82801ex_enable,
+ .ops_pci = &lops_pci,
+};
+
+static const struct pci_driver ac97_audio_driver __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801ER_AC97_AUDIO,
+};
+static const struct pci_driver ac97_modem_driver __pci_driver = {
+ .ops = &ac97_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801ER_AC97_MODEM,
+};
--- /dev/null
+#include "i82801ex_smbus.h"
+
+#define SMBUS_IO_BASE 0x0f00
+
+static void enable_smbus(void)
+{
+ device_t dev = PCI_DEV(0x0, 0x1f, 0x3);
+
+ print_spew("SMBus controller enabled\r\n");
+
+ pci_write_config32(dev, 0x20, SMBUS_IO_BASE | 1);
+ print_debug_hex32(pci_read_config32(dev, 0x20));
+ /* Set smbus enable */
+ pci_write_config8(dev, 0x40, 1);
+ /* Set smbus iospace enable */
+ pci_write_config8(dev, 0x4, 1);
+ /* SMBALERT_DIS */
+ pci_write_config8(dev, 0x11, 4);
+
+ /* Disable interrupt generation */
+ outb(0, SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* clear any lingering errors, so the transaction will run */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+}
+
+static int smbus_read_byte(unsigned device, unsigned address)
+{
+ return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
+}
+
+static void smbus_write_byte(unsigned device, unsigned address, unsigned char val)
+{
+ if (smbus_wait_until_ready(SMBUS_IO_BASE) < 0) {
+ return;
+ }
+
+ print_debug("Unimplemented smbus_write_byte() called.\r\n");
+
+#if 0
+ /* setup transaction */
+ /* disable interrupts */
+ outw(inw(SMBUS_IO_BASE + SMBGCTL) & ~((1<<10)|(1<<9)|(1<<8)|(1<<4)),
+ SMBUS_IO_BASE + SMBGCTL);
+ /* set the device I'm talking too */
+ outw(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBHSTADDR);
+ outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
+ /* set up for a byte data write */ /* FIXME */
+ outw((inw(SMBUS_IO_BASE + SMBGCTL) & ~7) | (0x1), SMBUS_IO_BASE + SMBGCTL);
+ /* clear any lingering errors, so the transaction will run */
+ /* Do I need to write the bits to a 1 to clear an error? */
+ outw(inw(SMBUS_IO_BASE + SMBGSTATUS), SMBUS_IO_BASE + SMBGSTATUS);
+
+ /* clear the data word...*/
+ outw(val, SMBUS_IO_BASE + SMBHSTDAT);
+
+ /* start the command */
+ outw((inw(SMBUS_IO_BASE + SMBGCTL) | (1 << 3)), SMBUS_IO_BASE + SMBGCTL);
+
+ /* poll for transaction completion */
+ smbus_wait_until_done(SMBUS_IO_BASE);
+#endif
+ return;
+}
+
+static int smbus_write_block(unsigned device, unsigned length, unsigned cmd,
+ unsigned data1, unsigned data2)
+{
+ unsigned char global_control_register;
+ unsigned char global_status_register;
+ unsigned char byte;
+ unsigned char stat;
+ int i;
+
+ /* chear the PM timeout flags, SECOND_TO_STS */
+ outw(inw(0x0400 + 0x66), 0x0400 + 0x66);
+
+ if (smbus_wait_until_ready(SMBUS_IO_BASE) < 0) {
+ return -2;
+ }
+
+ /* setup transaction */
+ /* Obtain ownership */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+ for(stat=0;(stat&0x40)==0;) {
+ stat = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ }
+ /* clear the done bit */
+ outb(0x80, SMBUS_IO_BASE + SMBHSTSTAT);
+ /* disable interrupts */
+ outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
+
+ /* set the device I'm talking too */
+ outb(((device & 0x7f) << 1), SMBUS_IO_BASE + SMBXMITADD);
+
+ /* set the command address */
+ outb(cmd & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
+
+ /* set the block length */
+ outb(length & 0xFF, SMBUS_IO_BASE + SMBHSTDAT0);
+
+ /* try sending out the first byte of data here */
+ byte=(data1>>(0))&0x0ff;
+ outb(byte,SMBUS_IO_BASE + SMBBLKDAT);
+ /* issue a block write command */
+ outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x5 << 2) | 0x40,
+ SMBUS_IO_BASE + SMBHSTCTL);
+
+ for(i=0;i<length;i++) {
+
+ /* poll for transaction completion */
+ if (smbus_wait_until_blk_done(SMBUS_IO_BASE) < 0) {
+ return -3;
+ }
+
+ /* load the next byte */
+ if(i>3)
+ byte=(data2>>(i%4))&0x0ff;
+ else
+ byte=(data1>>(i))&0x0ff;
+ outb(byte,SMBUS_IO_BASE + SMBBLKDAT);
+
+ /* clear the done bit */
+ outb(inb(SMBUS_IO_BASE + SMBHSTSTAT),
+ SMBUS_IO_BASE + SMBHSTSTAT);
+ }
+
+ print_debug("SMBUS Block complete\r\n");
+ return 0;
+}
+
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801ex.h"
+
+static void ehci_init(struct device *dev)
+{
+ uint32_t cmd;
+
+ printk_debug("EHCI: Setting up controller.. ");
+ cmd = pci_read_config32(dev, PCI_COMMAND);
+ pci_write_config32(dev, PCI_COMMAND,
+ cmd | PCI_COMMAND_MASTER);
+
+ printk_debug("done.\n");
+}
+
+static void ehci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+ uint8_t access_cntl;
+ access_cntl = pci_read_config8(dev, 0x80);
+ /* Enable writes to protected registers */
+ pci_write_config8(dev, 0x80, access_cntl | 1);
+ /* Write the subsystem vendor and device id */
+ pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+ ((device & 0xffff) << 16) | (vendor & 0xffff));
+ /* Restore protection */
+ pci_write_config8(dev, 0x80, access_cntl);
+}
+
+static struct pci_operations lops_pci = {
+ .set_subsystem = &ehci_set_subsystem,
+};
+static struct device_operations ehci_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = ehci_init,
+ .scan_bus = 0,
+ .enable = i82801ex_enable,
+ .ops_pci = &lops_pci,
+};
+
+static const struct pci_driver ehci_driver __pci_driver = {
+ .ops = &ehci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801ER_EHCI,
+};
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801ex.h"
+
+static void ide_init(struct device *dev)
+{
+ /* Enable IDE devices and timmings */
+ pci_write_config16(dev, 0x40, 0x0a307); // IDE0
+ pci_write_config16(dev, 0x42, 0x0a307); // IDE1
+ pci_write_config8(dev, 0x48, 0x05);
+ pci_write_config16(dev, 0x4a, 0x0101);
+ pci_write_config16(dev, 0x54, 0x5055);
+ printk_debug("IDE Enabled\n");
+}
+
+static void i82801ex_ide_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+ /* This value is also visible in uchi[0-2] and smbus functions */
+ pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+ ((device & 0xffff) << 16) | (vendor & 0xffff));
+}
+
+static struct pci_operations lops_pci = {
+ .set_subsystem = i82801ex_ide_set_subsystem,
+};
+static struct device_operations ide_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = ide_init,
+ .scan_bus = 0,
+ .ops_pci = &lops_pci,
+};
+
+static const struct pci_driver ide_driver __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801ER_IDE,
+};
+
--- /dev/null
+/*
+ * (C) 2004 Linux Networx
+ */
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <pc80/mc146818rtc.h>
+#include <pc80/isa-dma.h>
+#include <arch/io.h>
+#include <arch/ioapic.h>
+#include "i82801ex.h"
+
+#define ACPI_BAR 0x40
+#define GPIO_BAR 0x58
+
+#define NMI_OFF 0
+#define MAINBOARD_POWER_OFF 0
+#define MAINBOARD_POWER_ON 1
+
+#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL
+#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
+#endif
+
+#define SERIRQ_CNTL 0x64
+static void i82801ex_enable_serial_irqs(device_t dev)
+{
+ /* set packet length and toggle silent mode bit */
+ pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(1 << 6)|((21 - 17) << 2)|(0 << 0));
+ pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(0 << 6)|((21 - 17) << 2)|(0 << 0));
+}
+
+#define PCI_DMA_CFG 0x90
+static void i82801ex_pci_dma_cfg(device_t dev)
+{
+ /* Set PCI DMA CFG to lpc I/F DMA */
+ pci_write_config16(dev, PCI_DMA_CFG, 0xfcff);
+}
+
+#define LPC_EN 0xe6
+static void i82801ex_enable_lpc(device_t dev)
+{
+ /* lpc i/f enable */
+ pci_write_config8(dev, LPC_EN, 0x0d);
+}
+
+typedef struct southbridge_intel_i82801ex_config config_t;
+
+static void set_i82801ex_gpio_use_sel(
+ device_t dev, struct resource *res, config_t *config)
+{
+ uint32_t gpio_use_sel, gpio_use_sel2;
+ int i;
+
+ gpio_use_sel = 0x1A003180;
+ gpio_use_sel2 = 0x00000007;
+ for(i = 0; i < 64; i++) {
+ int val;
+ switch(config->gpio[i] & ICH5R_GPIO_USE_MASK) {
+ case ICH5R_GPIO_USE_AS_NATIVE: val = 0; break;
+ case ICH5R_GPIO_USE_AS_GPIO: val = 1; break;
+ default:
+ continue;
+ }
+ /* The caller is responsible for not playing with unimplemented bits */
+ if (i < 32) {
+ gpio_use_sel &= ~( 1 << i);
+ gpio_use_sel |= (val << i);
+ } else {
+ gpio_use_sel2 &= ~( 1 << (i - 32));
+ gpio_use_sel2 |= (val << (i - 32));
+ }
+ }
+ outl(gpio_use_sel, res->base + 0x00);
+ outl(gpio_use_sel2, res->base + 0x30);
+}
+
+static void set_i82801ex_gpio_direction(
+ device_t dev, struct resource *res, config_t *config)
+{
+ uint32_t gpio_io_sel, gpio_io_sel2;
+ int i;
+
+ gpio_io_sel = 0x0000ffff;
+ gpio_io_sel2 = 0x00000300;
+ for(i = 0; i < 64; i++) {
+ int val;
+ switch(config->gpio[i] & ICH5R_GPIO_SEL_MASK) {
+ case ICH5R_GPIO_SEL_OUTPUT: val = 0; break;
+ case ICH5R_GPIO_SEL_INPUT: val = 1; break;
+ default:
+ continue;
+ }
+ /* The caller is responsible for not playing with unimplemented bits */
+ if (i < 32) {
+ gpio_io_sel &= ~( 1 << i);
+ gpio_io_sel |= (val << i);
+ } else {
+ gpio_io_sel2 &= ~( 1 << (i - 32));
+ gpio_io_sel2 |= (val << (i - 32));
+ }
+ }
+ outl(gpio_io_sel, res->base + 0x04);
+ outl(gpio_io_sel2, res->base + 0x34);
+}
+
+static void set_i82801ex_gpio_level(
+ device_t dev, struct resource *res, config_t *config)
+{
+ uint32_t gpio_lvl, gpio_lvl2;
+ uint32_t gpio_blink;
+ int i;
+
+ gpio_lvl = 0x1b3f0000;
+ gpio_blink = 0x00040000;
+ gpio_lvl2 = 0x00030207;
+ for(i = 0; i < 64; i++) {
+ int val, blink;
+ switch(config->gpio[i] & ICH5R_GPIO_LVL_MASK) {
+ case ICH5R_GPIO_LVL_LOW: val = 0; blink = 0; break;
+ case ICH5R_GPIO_LVL_HIGH: val = 1; blink = 0; break;
+ case ICH5R_GPIO_LVL_BLINK: val = 1; blink = 1; break;
+ default:
+ continue;
+ }
+ /* The caller is responsible for not playing with unimplemented bits */
+ if (i < 32) {
+ gpio_lvl &= ~( 1 << i);
+ gpio_blink &= ~( 1 << i);
+ gpio_lvl |= ( val << i);
+ gpio_blink |= (blink << i);
+ } else {
+ gpio_lvl2 &= ~( 1 << (i - 32));
+ gpio_lvl2 |= (val << (i - 32));
+ }
+ }
+ outl(gpio_lvl, res->base + 0x0c);
+ outl(gpio_blink, res->base + 0x18);
+ outl(gpio_lvl2, res->base + 0x38);
+}
+
+static void set_i82801ex_gpio_inv(
+ device_t dev, struct resource *res, config_t *config)
+{
+ uint32_t gpio_inv;
+ int i;
+
+ gpio_inv = 0x00000000;
+ for(i = 0; i < 32; i++) {
+ int val;
+ switch(config->gpio[i] & ICH5R_GPIO_INV_MASK) {
+ case ICH5R_GPIO_INV_OFF: val = 0; break;
+ case ICH5R_GPIO_INV_ON: val = 1; break;
+ default:
+ continue;
+ }
+ gpio_inv &= ~( 1 << i);
+ gpio_inv |= (val << i);
+ }
+ outl(gpio_inv, res->base + 0x2c);
+}
+
+static void i82801ex_pirq_init(device_t dev)
+{
+ config_t *config;
+
+ /* Get the chip configuration */
+ config = dev->chip_info;
+
+ if(config->pirq_a_d) {
+ pci_write_config32(dev, 0x60, config->pirq_a_d);
+ }
+ if(config->pirq_e_h) {
+ pci_write_config32(dev, 0x68, config->pirq_e_h);
+ }
+}
+
+
+static void i82801ex_gpio_init(device_t dev)
+{
+ struct resource *res;
+ config_t *config;
+
+ /* Skip if I don't have any configuration */
+ if (!dev->chip_info) {
+ return;
+ }
+ /* The programmer is responsible for ensuring
+ * a valid gpio configuration.
+ */
+
+ /* Get the chip configuration */
+ config = dev->chip_info;
+ /* Find the GPIO bar */
+ res = find_resource(dev, GPIO_BAR);
+ if (!res) {
+ return;
+ }
+
+ /* Set the use selects */
+ set_i82801ex_gpio_use_sel(dev, res, config);
+
+ /* Set the IO direction */
+ set_i82801ex_gpio_direction(dev, res, config);
+
+ /* Setup the input inverters */
+ set_i82801ex_gpio_inv(dev, res, config);
+
+ /* Set the value on the GPIO output pins */
+ set_i82801ex_gpio_level(dev, res, config);
+
+}
+
+static void enable_hpet(struct device *dev)
+{
+const unsigned long hpet_address = 0xfed0000;
+
+ uint32_t dword;
+ uint32_t code = (0 & 0x3);
+
+ dword = pci_read_config32(dev, GEN_CNTL);
+ dword |= (1 << 17); /* enable hpet */
+
+ /* Bits [16:15] Memory Address Range
+ * 00 FED0_0000h - FED0_03FFh
+ * 01 FED0_1000h - FED0_13FFh
+ * 10 FED0_2000h - FED0_23FFh
+ * 11 FED0_3000h - FED0_33FFh
+ */
+
+ dword &= ~(3 << 15); /* clear it */
+ dword |= (code<<15);
+
+ printk_debug("enabling HPET @0x%x\n", hpet_address | (code <<12) );
+}
+
+static void lpc_init(struct device *dev)
+{
+ uint8_t byte;
+ uint32_t value;
+ int pwr_on=CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
+
+ /* IO APIC initialization */
+ value = pci_read_config32(dev, 0xd0);
+ value |= (1 << 8)|(1<<7)|(1<<1);
+ pci_write_config32(dev, 0xd0, value);
+ value = pci_read_config32(dev, 0xd4);
+ value |= (1<<1);
+ pci_write_config32(dev, 0xd4, value);
+ setup_ioapic(IO_APIC_ADDR, 0); // Don't rename IO APIC ID.
+
+ i82801ex_enable_serial_irqs(dev);
+
+ i82801ex_pci_dma_cfg(dev);
+
+ i82801ex_enable_lpc(dev);
+
+ /* Clear SATA to non raid */
+ pci_write_config8(dev, 0xae, 0x00);
+
+ get_option(&pwr_on, "power_on_after_fail");
+ byte = pci_read_config8(dev, 0xa4);
+ byte &= 0xfe;
+ if (!pwr_on) {
+ byte |= 1;
+ }
+ pci_write_config8(dev, 0xa4, byte);
+ printk_info("set power %s after power fail\n", pwr_on?"on":"off");
+
+ /* Set up the PIRQ */
+ i82801ex_pirq_init(dev);
+
+ /* Set the state of the gpio lines */
+ i82801ex_gpio_init(dev);
+
+ /* Initialize the real time clock */
+ rtc_init(0);
+
+ /* Initialize isa dma */
+ isa_dma_init();
+
+ /* Disable IDE (needed when sata is enabled) */
+ pci_write_config8(dev, 0xf2, 0x60);
+
+ enable_hpet(dev);
+}
+
+static void i82801ex_lpc_read_resources(device_t dev)
+{
+ struct resource *res;
+
+ /* Get the normal PCI resources of this device. */
+ pci_dev_read_resources(dev);
+
+ /* Add the ACPI BAR */
+ res = pci_get_resource(dev, ACPI_BAR);
+
+ /* Add the GPIO BAR */
+ res = pci_get_resource(dev, GPIO_BAR);
+
+ /* Add an extra subtractive resource for both memory and I/O. */
+ res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
+ res->base = 0;
+ res->size = 0x1000;
+ res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
+ res->base = 0xff800000;
+ res->size = 0x00800000; /* 8 MB for flash */
+ res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, 3); /* IOAPIC */
+ res->base = 0xfec00000;
+ res->size = 0x00001000;
+ res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+}
+
+static void i82801ex_lpc_enable_resources(device_t dev)
+{
+ uint8_t acpi_cntl, gpio_cntl;
+
+ /* Enable the normal pci resources */
+ pci_dev_enable_resources(dev);
+
+ /* Enable the ACPI bar */
+ acpi_cntl = pci_read_config8(dev, 0x44);
+ acpi_cntl |= (1 << 4);
+ pci_write_config8(dev, 0x44, acpi_cntl);
+
+ /* Enable the GPIO bar */
+ gpio_cntl = pci_read_config8(dev, 0x5c);
+ gpio_cntl |= (1 << 4);
+ pci_write_config8(dev, 0x5c, gpio_cntl);
+
+ enable_childrens_resources(dev);
+}
+
+static struct pci_operations lops_pci = {
+ .set_subsystem = 0,
+};
+
+static struct device_operations lpc_ops = {
+ .read_resources = i82801ex_lpc_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = i82801ex_lpc_enable_resources,
+ .init = lpc_init,
+ .scan_bus = scan_static_bus,
+ .enable = i82801ex_enable,
+ .ops_pci = &lops_pci,
+};
+
+static const struct pci_driver lpc_driver __pci_driver = {
+ .ops = &lpc_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801ER_LPC,
+};
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801ex.h"
+
+static void pci_init(struct device *dev)
+{
+ uint32_t dword;
+ uint16_t word;
+
+ /* Clear system errors */
+ word = pci_read_config16(dev, 0x06);
+ word |= 0xf900; /* Clear possible errors */
+ pci_write_config16(dev, 0x06, word);
+
+#if 0
+ /* System error enable */
+ dword = pci_read_config32(dev, 0x04);
+ dword |= (1<<8); /* SERR# Enable */
+ dword |= (1<<6); /* Parity Error Response */
+ pci_write_config32(dev, 0x04, dword);
+#endif
+
+ word = pci_read_config16(dev, 0x1e);
+ word |= 0xf800; /* Clear possible errors */
+ pci_write_config16(dev, 0x1e, word);
+}
+
+static struct device_operations pci_ops = {
+ .read_resources = pci_bus_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_bus_enable_resources,
+ .init = pci_init,
+ .scan_bus = pci_scan_bridge,
+ .ops_pci = 0,
+};
+
+static const struct pci_driver pci_driver __pci_driver = {
+ .ops = &pci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801ER_PCI,
+};
+
--- /dev/null
+#include <arch/io.h>
+
+void i82801ex_hard_reset(void)
+{
+ /* Try rebooting through port 0xcf9 */
+ outb((0 <<3)|(1<<2)|(1<<1), 0xcf9);
+}
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801ex.h"
+
+static void sata_init(struct device *dev)
+{
+
+ uint16_t word;
+
+ printk_debug("SATA init\n");
+ /* SATA configuration */
+ pci_write_config8(dev, 0x04, 0x07);
+ pci_write_config8(dev, 0x09, 0x8f);
+
+ /* Set timmings */
+ pci_write_config16(dev, 0x40, 0x0a307);
+ pci_write_config16(dev, 0x42, 0x0a307);
+
+ /* Sync DMA */
+ pci_write_config16(dev, 0x48, 0x000f);
+ pci_write_config16(dev, 0x4a, 0x1111);
+
+ /* 66 mhz */
+ pci_write_config16(dev, 0x54, 0xf00f);
+
+ /* Combine ide - sata configuration */
+ pci_write_config8(dev, 0x90, 0x0);
+
+ /* port 0 & 1 enable */
+ pci_write_config8(dev, 0x92, 0x33);
+
+ /* initialize SATA */
+ pci_write_config16(dev, 0xa0, 0x0018);
+ pci_write_config32(dev, 0xa4, 0x00000264);
+ pci_write_config16(dev, 0xa0, 0x0040);
+ pci_write_config32(dev, 0xa4, 0x00220043);
+
+}
+
+static struct device_operations sata_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = sata_init,
+ .scan_bus = 0,
+ .ops_pci = 0,
+};
+
+static const struct pci_driver sata_driver __pci_driver = {
+ .ops = &sata_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801ER_SATA,
+};
+
+static const struct pci_driver sata_driver_nr __pci_driver = {
+ .ops = &sata_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801EB_SATA,
+};
+
--- /dev/null
+#include <device/device.h>
+#include <device/path.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <device/smbus.h>
+#include <arch/io.h>
+#include "i82801ex.h"
+#include "i82801ex_smbus.h"
+
+static int lsmbus_read_byte(struct bus *bus, device_t dev, uint8_t address)
+{
+ unsigned device;
+ struct resource *res;
+
+ device = dev->path.i2c.device;
+ res = find_resource(bus->dev, 0x20);
+
+ return do_smbus_read_byte(res->base, device, address);
+}
+
+static struct smbus_bus_operations lops_smbus_bus = {
+ .read_byte = lsmbus_read_byte,
+};
+static struct pci_operations lops_pci = {
+ /* The subsystem id follows the ide controller */
+ .set_subsystem = 0,
+};
+static struct device_operations smbus_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = 0,
+ .scan_bus = scan_static_bus,
+ .enable = i82801ex_enable,
+ .ops_pci = &lops_pci,
+ .ops_smbus_bus = &lops_smbus_bus,
+};
+
+static const struct pci_driver smbus_driver __pci_driver = {
+ .ops = &smbus_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801ER_SMB,
+};
+
--- /dev/null
+#include <device/smbus_def.h>
+
+#define SMBHSTSTAT 0x0
+#define SMBHSTCTL 0x2
+#define SMBHSTCMD 0x3
+#define SMBXMITADD 0x4
+#define SMBHSTDAT0 0x5
+#define SMBHSTDAT1 0x6
+#define SMBBLKDAT 0x7
+#define SMBTRNSADD 0x9
+#define SMBSLVDATA 0xa
+#define SMLINK_PIN_CTL 0xe
+#define SMBUS_PIN_CTL 0xf
+
+#define SMBUS_TIMEOUT (100*1000*10)
+
+
+static void smbus_delay(void)
+{
+ outb(0x80, 0x80);
+}
+
+static int smbus_wait_until_ready(unsigned smbus_io_base)
+{
+ unsigned loops = SMBUS_TIMEOUT;
+ unsigned char byte;
+ do {
+ smbus_delay();
+ if (--loops == 0)
+ break;
+ byte = inb(smbus_io_base + SMBHSTSTAT);
+ } while(byte & 1);
+ return loops?0:-1;
+}
+
+static int smbus_wait_until_done(unsigned smbus_io_base)
+{
+ unsigned loops = SMBUS_TIMEOUT;
+ unsigned char byte;
+ do {
+ smbus_delay();
+ if (--loops == 0)
+ break;
+ byte = inb(smbus_io_base + SMBHSTSTAT);
+ } while((byte & 1) || (byte & ~((1<<6)|(1<<0))) == 0);
+ return loops?0:-1;
+}
+
+static int smbus_wait_until_blk_done(unsigned smbus_io_base)
+{
+ unsigned loops = SMBUS_TIMEOUT;
+ unsigned char byte;
+ do {
+ smbus_delay();
+ if (--loops == 0)
+ break;
+ byte = inb(smbus_io_base + SMBHSTSTAT);
+ } while((byte&(1<<7)) == 0);
+ return loops?0:-1;
+}
+
+static int do_smbus_read_byte(unsigned smbus_io_base, unsigned device, unsigned address)
+{
+ unsigned char global_status_register;
+ unsigned char byte;
+
+ if (smbus_wait_until_ready(smbus_io_base) < 0) {
+ return SMBUS_WAIT_UNTIL_READY_TIMEOUT;
+ }
+ /* setup transaction */
+ /* disable interrupts */
+ outb(inb(smbus_io_base + SMBHSTCTL) & (~1), smbus_io_base + SMBHSTCTL);
+ /* set the device I'm talking too */
+ outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBXMITADD);
+ /* set the command/address... */
+ outb(address & 0xFF, smbus_io_base + SMBHSTCMD);
+ /* set up for a byte data read */
+ outb((inb(smbus_io_base + SMBHSTCTL) & 0xE3) | (0x2 << 2), smbus_io_base + SMBHSTCTL);
+ /* clear any lingering errors, so the transaction will run */
+ outb(inb(smbus_io_base + SMBHSTSTAT), smbus_io_base + SMBHSTSTAT);
+
+ /* clear the data byte...*/
+ outb(0, smbus_io_base + SMBHSTDAT0);
+
+ /* start the command */
+ outb((inb(smbus_io_base + SMBHSTCTL) | 0x40), smbus_io_base + SMBHSTCTL);
+
+ /* poll for transaction completion */
+ if (smbus_wait_until_done(smbus_io_base) < 0) {
+ return SMBUS_WAIT_UNTIL_DONE_TIMEOUT;
+ }
+
+ global_status_register = inb(smbus_io_base + SMBHSTSTAT);
+
+ /* Ignore the In Use Status... */
+ global_status_register &= ~(3 << 5);
+
+ /* read results of transaction */
+ byte = inb(smbus_io_base + SMBHSTDAT0);
+ if (global_status_register != (1 << 1)) {
+ return SMBUS_ERROR;
+ }
+ return byte;
+}
+
--- /dev/null
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801ex.h"
+
+static void uhci_init(struct device *dev)
+{
+ uint32_t cmd;
+
+#if 1
+ printk_debug("UHCI: Setting up controller.. ");
+ cmd = pci_read_config32(dev, PCI_COMMAND);
+ pci_write_config32(dev, PCI_COMMAND,
+ cmd | PCI_COMMAND_MASTER);
+
+
+ printk_debug("done.\n");
+#endif
+
+}
+
+static struct pci_operations lops_pci = {
+ /* The subsystem id follows the ide controller */
+ .set_subsystem = 0,
+};
+
+static struct device_operations uhci_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = uhci_init,
+ .scan_bus = 0,
+ .enable = i82801ex_enable,
+ .ops_pci = &lops_pci,
+};
+
+static const struct pci_driver uhci_driver __pci_driver = {
+ .ops = &uhci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801ER_USB1,
+};
+
+static const struct pci_driver usb2_driver __pci_driver = {
+ .ops = &uhci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801ER_USB2,
+};
+
+static const struct pci_driver usb3_driver __pci_driver = {
+ .ops = &uhci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801ER_USB3,
+};
+
--- /dev/null
+#include <console/console.h>
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pci.h>
+
+void watchdog_off(void)
+{
+ device_t dev;
+ unsigned long value,base;
+
+ /* turn off the ICH5 watchdog */
+ dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
+ /* Enable I/O space */
+ value = pci_read_config16(dev, 0x04);
+ value |= (1 << 10);
+ pci_write_config16(dev, 0x04, value);
+ /* Get TCO base */
+ base = (pci_read_config32(dev, 0x40) & 0x0fffe) + 0x60;
+ /* Disable the watchdog timer */
+ value = inw(base + 0x08);
+ value |= 1 << 11;
+ outw(value, base + 0x08);
+ /* Clear TCO timeout status */
+ outw(0x0008, base + 0x04);
+ outw(0x0002, base + 0x06);
+ printk_debug("Watchdog ICH5 disabled\r\n");
+}
+
+++ /dev/null
-##
-## This file is part of the coreboot project.
-##
-## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
-##
-## This program is free software; you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation; either version 2 of the License, or
-## (at your option) any later version.
-##
-## This program is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-## GNU General Public License for more details.
-##
-## You should have received a copy of the GNU General Public License
-## along with this program; if not, write to the Free Software
-## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-##
-
-config SOUTHBRIDGE_INTEL_I82801XX
- bool
-
+++ /dev/null
-##
-## This file is part of the coreboot project.
-##
-## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
-##
-## This program is free software; you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation; either version 2 of the License, or
-## (at your option) any later version.
-##
-## This program is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-## GNU General Public License for more details.
-##
-## You should have received a copy of the GNU General Public License
-## along with this program; if not, write to the Free Software
-## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-##
-
-driver-y += i82801xx.o
-driver-y += i82801xx_ac97.o
-driver-y += i82801xx_ide.o
-driver-y += i82801xx_lpc.o
-driver-y += i82801xx_nic.o
-driver-y += i82801xx_pci.o
-driver-y += i82801xx_sata.o
-# driver-y += i82801xx_smbus.o
-driver-y += i82801xx_usb.o
-driver-y += i82801xx_usb_ehci.o
-
-obj-y += i82801xx_reset.o
-obj-y += i82801xx_watchdog.o
-
-# TODO: What about cmos_failover.c?
-
-# TODO: Fix and enable i82801xx_smbus.o later.
-
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007 Corey Osgood <corey_osgood@verizon.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/*
- * The i82801xx code currently supports:
- * - 82801AA
- * - 82801AB
- * - 82801BA
- * - 82801CA
- * - 82801DB
- * - 82801DBM
- * - 82801EB
- * - 82801ER
- *
- * This code should NOT be used for ICH6 and later versions.
- */
-
-#ifndef SOUTHBRIDGE_INTEL_I82801XX_CHIP_H
-#define SOUTHBRIDGE_INTEL_I82801XX_CHIP_H
-
-struct southbridge_intel_i82801xx_config {
- /**
- * Interrupt Routing configuration
- * If bit7 is 1, the interrupt is disabled.
- */
- uint8_t pirqa_routing;
- uint8_t pirqb_routing;
- uint8_t pirqc_routing;
- uint8_t pirqd_routing;
- uint8_t pirqe_routing;
- uint8_t pirqf_routing;
- uint8_t pirqg_routing;
- uint8_t pirqh_routing;
-
- uint8_t ide0_enable;
- uint8_t ide1_enable;
-};
-
-extern struct chip_operations southbridge_intel_i82801xx_ops;
-
-#endif
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "i82801xx.h"
-
-static void check_cmos_failed(void)
-{
- uint8_t byte;
- byte = pci_read_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3);
- if (byte & RTC_FAILED) {
- //clear bit 1 and bit 2
- byte = cmos_read(RTC_BOOT_BYTE);
- byte &= 0x0c;
- byte |= CONFIG_MAX_REBOOT_CNT << 4;
- cmos_write(byte, RTC_BOOT_BYTE);
- }
-}
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2005 Digital Design Corporation
- * (Written by Steven J. Magnani <steve@digidescorp.com> for Digital Design)
- * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include "i82801xx.h"
-
-void i82801xx_enable(device_t dev)
-{
- unsigned int index = 0;
- uint16_t cur_disable_mask, new_disable_mask;
-
- /* All 82801xx devices should be on bus 0. */
- unsigned int devfn = PCI_DEVFN(0x1f, 0); // LPC
- device_t lpc_dev = dev_find_slot(0, devfn); // 0
- if (!lpc_dev)
- return;
-
- /* We're going to assume, perhaps incorrectly, that if a function
- * exists it can be disabled. Workarounds for ICH variants that don't
- * follow this should be done by checking the device ID.
- */
- if (PCI_SLOT(dev->path.pci.devfn) == 31) {
- index = PCI_FUNC(dev->path.pci.devfn);
- } else if (PCI_SLOT(dev->path.pci.devfn) == 29) {
- index = 8 + PCI_FUNC(dev->path.pci.devfn);
- }
-
- /* Function 0 is a bit of an exception. */
- if (index == 0) {
- index = 14;
- }
-
- cur_disable_mask = pci_read_config16(lpc_dev, FUNC_DIS);
- new_disable_mask = cur_disable_mask & ~(1 << index); /* Enable it. */
- if (!dev->enabled) {
- new_disable_mask |= (1 << index); /* Disable it, if desired. */
- }
- if (new_disable_mask != cur_disable_mask) {
- pci_write_config16(lpc_dev, FUNC_DIS, new_disable_mask);
- }
-}
-
-struct chip_operations southbridge_intel_i82801xx_ops = {
- CHIP_NAME("Intel 82801 Series Southbridge")
- .enable_dev = i82801xx_enable,
-};
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef SOUTHBRIDGE_INTEL_I82801XX_I82801XX_H
-#define SOUTHBRIDGE_INTEL_I82801XX_I82801XX_H
-
-#if !defined( __ROMCC__ ) && !defined(__PRE_RAM__)
-#include "chip.h"
-extern void i82801xx_enable(device_t dev);
-#endif
-
-#define PCI_DMA_CFG 0x90
-#define SERIRQ_CNTL 0x64
-#define GEN_CNTL 0xd0
-#define GEN_STS 0xd4
-#define RTC_CONF 0xd8
-#define GEN_PMCON_3 0xa4
-
-#define PMBASE 0x40
-#define PMBASE_ADDR 0x0400 /* ACPI Base Address Register */
-#define ACPI_CNTL 0x44
-#define BIOS_CNTL 0x4E
-#define GPIO_BASE_ICH0_5 0x58 /* LPC GPIO Base Addr. Reg. (ICH0-ICH5) */
-#define GPIO_BASE_ICH6_9 0x48 /* LPC GPIO Base Address Register (ICH6-ICH9) */
-#define GPIO_CNTL_ICH0_5 0x5C /* LPC GPIO Control Register (ICH0-ICH5) */
-#define GPIO_CNTL_ICH6_9 0x4C /* LPC GPIO Control Register (ICH6-ICH9) */
-
-#define PIRQA_ROUT 0x60
-#define PIRQB_ROUT 0x61
-#define PIRQC_ROUT 0x62
-#define PIRQD_ROUT 0x63
-#define PIRQE_ROUT 0x68
-#define PIRQF_ROUT 0x69
-#define PIRQG_ROUT 0x6A
-#define PIRQH_ROUT 0x6B
-
-#define FUNC_DIS 0xF2
-
-#define COM_DEC 0xE0 /* LPC I/F Communication Port Decode Ranges (ICH0-ICH5) */
-#define LPC_IO_DEC 0x80 /* IO Decode Ranges Register (ICH6-ICH9) */
-#define LPC_EN_ICH0_5 0xE6 /* LPC IF Enables Register (ICH0-ICH5) */
-#define LPC_EN_ICH6_9 0x82 /* LPC IF Enables Register (ICH6-ICH9) */
-
-#define SBUS_NUM 0x19
-#define SUB_BUS_NUM 0x1A
-#define SMLT 0x1B
-#define IOBASE 0x1C
-#define IOLIM 0x1D
-#define MEMBASE 0x20
-#define MEMLIM 0x22
-#define CNF 0x50
-#define MTT 0x70
-#define PCI_MAST_STS 0x82
-
-#define TCOBASE 0x60 /* TCO Base Address Register */
-#define TCO1_CNT 0x08 /* TCO1 Control Register */
-
-/* GEN_PMCON_3 bits */
-#define RTC_BATTERY_DEAD (1 << 2)
-#define RTC_POWER_FAILED (1 << 1)
-#define SLEEP_AFTER_POWER_FAIL (1 << 0)
-
-/* PCI Configuration Space (D31:F1) */
-#define IDE_TIM_PRI 0x40 /* IDE timings, primary */
-#define IDE_TIM_SEC 0x42 /* IDE timings, secondary */
-
-/* IDE_TIM bits */
-#define IDE_DECODE_ENABLE (1 << 15)
-
-/* PCI Configuration Space (D31:F3) */
-#define SMB_BASE 0x20
-#define HOSTC 0x40
-
-/* HOSTC bits */
-#define I2C_EN (1 << 2)
-#define SMB_SMI_EN (1 << 1)
-#define HST_EN (1 << 0)
-
-/* SMBus I/O bits.
- * TODO: Does it matter where we put the SMBus IO base, as long as we keep
- * consistent and don't interfere with anything else?
- */
-/* #define SMBUS_IO_BASE 0x1000 */
-#define SMBUS_IO_BASE 0x0f00
-
-#define SMBHSTSTAT 0x0
-#define SMBHSTCTL 0x2
-#define SMBHSTCMD 0x3
-#define SMBXMITADD 0x4
-#define SMBHSTDAT0 0x5
-#define SMBHSTDAT1 0x6
-#define SMBBLKDAT 0x7
-#define SMBTRNSADD 0x9
-#define SMBSLVDATA 0xa
-#define SMLINK_PIN_CTL 0xe
-#define SMBUS_PIN_CTL 0xf
-
-#define SMBUS_TIMEOUT (10 * 1000 * 100)
-
-/* HPET, if present */
-#define HPET_ADDR 0xfed0000
-
-#endif /* SOUTHBRIDGE_INTEL_I82801XX_I82801XX_H */
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2005 Tyan Computer
- * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/* This code should work for all ICH* southbridges with AC97 audio/modem. */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include "i82801xx.h"
-
-static struct device_operations ac97_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = 0,
- .scan_bus = 0,
- .enable = i82801xx_enable,
-};
-
-/* 82801AA (ICH) */
-static const struct pci_driver i82801aa_ac97_audio __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801AA_AC97_AUDIO,
-};
-
-static const struct pci_driver i82801aa_ac97_modem __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801AA_AC97_MODEM,
-};
-
-/* 82801AB (ICH0) */
-static const struct pci_driver i82801ab_ac97_audio __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801AB_AC97_AUDIO,
-};
-
-static const struct pci_driver i82801ab_ac97_modem __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801AB_AC97_MODEM,
-};
-
-/* 82801BA/BAM (ICH2/ICH2-M) */
-static const struct pci_driver i82801ba_ac97_audio __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801BA_AC97_AUDIO,
-};
-
-static const struct pci_driver i82801ba_ac97_modem __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801BA_AC97_MODEM,
-};
-
-/* 82801CA/CAM (ICH3-S/ICH3-M) */
-static const struct pci_driver i82801ca_ac97_audio __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_AC97_AUDIO,
-};
-
-static const struct pci_driver i82801ca_ac97_modem __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_AC97_MODEM,
-};
-
-/* 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) */
-static const struct pci_driver i82801db_ac97_audio __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DB_AC97_AUDIO,
-};
-
-static const struct pci_driver i82801db_ac97_modem __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DB_AC97_MODEM,
-};
-
-/* 82801EB/ER (ICH5/ICH5R) */
-static const struct pci_driver i82801eb_ac97_audio __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801EB_AC97_AUDIO,
-};
-
-static const struct pci_driver i82801eb_ac97_modem __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801EB_AC97_MODEM,
-};
-
-/* 82801FB/FR/FW/FRW/FBM (ICH6/ICH6R/ICH6W/ICH6RW/ICH6-M) */
-static const struct pci_driver i82801fb_ac97_audio __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801FB_AC97_AUDIO,
-};
-
-static const struct pci_driver i82801fb_ac97_modem __pci_driver = {
- .ops = &ac97_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801FB_AC97_MODEM,
-};
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008 Joseph Smith <joe@settoplinux.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-static void i82801xx_halt_tco_timer(void)
-{
- device_t dev;
- uint16_t halt_tco_timer;
-
- /* Set the LPC device statically. */
- dev = PCI_DEV(0x0, 0x1f, 0x0);
-
- /* Temporarily set ACPI base address (I/O space). */
- pci_write_config32(dev, PMBASE, (PMBASE_ADDR | 1));
-
- /* Temporarily enable ACPI I/O. */
- pci_write_config8(dev, ACPI_CNTL, 0x10);
-
- /* Halt the TCO timer, preventing SMI and automatic reboot */
- outw(inw(PMBASE_ADDR + TCOBASE + TCO1_CNT) | (1 << 11), PMBASE_ADDR + TCOBASE + TCO1_CNT);
-
- /* Disable ACPI I/O. */
- pci_write_config8(dev, ACPI_CNTL, 0x00);
-}
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2005 Tyan Computer
- * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
- * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <device/pci_ids.h>
-#include "i82801xx.h"
-#include "i82801xx_smbus.h"
-
-static void enable_smbus(void)
-{
- device_t dev;
- uint16_t device_id;
-
- /* Set the SMBus device statically. */
- dev = PCI_DEV(0x0, 0x1f, 0x3);
-
- /* Check to make sure we've got the right device. */
- device_id = pci_read_config16(dev, 0x2);
-
- /* Clear bits 7-4 (the only bits that vary between models). */
- device_id &= 0xff0f;
-
- if (device_id != 0x2403) {
- die("Device not found, Corey probably screwed up!");
- }
-
- /* Set SMBus I/O base. */
- pci_write_config32(dev, SMB_BASE,
- SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO);
-
- /* Set SMBus enable. */
- pci_write_config8(dev, HOSTC, HST_EN);
-
- /* Set SMBus I/O space enable. */
- pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO);
-
- /* Disable interrupt generation. */
- outb(0, SMBUS_IO_BASE + SMBHSTCTL);
-
- /* Clear any lingering errors, so transactions can run. */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
-
- print_debug("SMBus controller enabled\r\n");
-}
-
-static inline int smbus_read_byte(unsigned device, unsigned address)
-{
- return do_smbus_read_byte(device, address);
-}
-
-static void smbus_write_byte(unsigned device, unsigned address,
- unsigned char val)
-{
- print_err("Unimplemented smbus_write_byte() called\r\n");
- return;
-}
-
-static inline int smbus_write_block(unsigned device, unsigned length,
- unsigned cmd, unsigned data1,
- unsigned data2)
-{
- return do_smbus_write_block(device, length, cmd, data1, data2);
-}
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2005 Tyan Computer
- * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
- * Copyright (C) 2005 Digital Design Corporation
- * (Written by Steven J. Magnani <steve@digidescorp.com> for Digital Design)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include "i82801xx.h"
-
-typedef struct southbridge_intel_i82801xx_config config_t;
-
-static void ide_init(struct device *dev)
-{
- /* Get the chip configuration */
- config_t *config = dev->chip_info;
-
- /* TODO: Needs to be tested for compatibility with ICH5(R). */
- /* Enable IDE devices so the Linux IDE driver will work. */
- uint16_t ideTimingConfig;
-
- ideTimingConfig = pci_read_config16(dev, IDE_TIM_PRI);
- ideTimingConfig &= ~IDE_DECODE_ENABLE;
- if (!config || config->ide0_enable) {
- /* Enable primary IDE interface. */
- ideTimingConfig |= IDE_DECODE_ENABLE;
- printk_debug("IDE0: Primary IDE interface is enabled\n");
- } else {
- printk_info("IDE0: Primary IDE interface is disabled\n");
- }
- pci_write_config16(dev, IDE_TIM_PRI, ideTimingConfig);
-
- ideTimingConfig = pci_read_config16(dev, IDE_TIM_SEC);
- ideTimingConfig &= ~IDE_DECODE_ENABLE;
- if (!config || config->ide1_enable) {
- /* Enable secondary IDE interface. */
- ideTimingConfig |= IDE_DECODE_ENABLE;
- printk_debug("IDE1: Secondary IDE interface is enabled\n");
- } else {
- printk_info("IDE1: Secondary IDE interface is disabled\n");
- }
- pci_write_config16(dev, IDE_TIM_SEC, ideTimingConfig);
-}
-
-static struct device_operations ide_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = ide_init,
- .scan_bus = 0,
- .enable = i82801xx_enable,
-};
-
-/* 82801AA */
-static const struct pci_driver i82801aa_ide __pci_driver = {
- .ops = &ide_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x2411,
-};
-
-/* 82801AB */
-static const struct pci_driver i82801ab_ide __pci_driver = {
- .ops = &ide_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x2421,
-};
-
-/* 82801BA */
-static const struct pci_driver i82801ba_ide __pci_driver = {
- .ops = &ide_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x244b,
-};
-
-/* 82801CA */
-static const struct pci_driver i82801ca_ide __pci_driver = {
- .ops = &ide_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x248b,
-};
-
-/* 82801DB */
-static const struct pci_driver i82801db_ide __pci_driver = {
- .ops = &ide_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x24cb,
-};
-
-/* 82801DBM */
-static const struct pci_driver i82801dbm_ide __pci_driver = {
- .ops = &ide_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x24ca,
-};
-
-/* 82801EB & 82801ER */
-static const struct pci_driver i82801ex_ide __pci_driver = {
- .ops = &ide_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x24db,
-};
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2003 Linux Networx
- * Copyright (C) 2003 SuSE Linux AG
- * Copyright (C) 2005 Tyan Computer
- * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/* From 82801DBM, needs to be fixed to support everything the 82801ER does. */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <pc80/mc146818rtc.h>
-#include <pc80/isa-dma.h>
-#include <arch/io.h>
-#include "i82801xx.h"
-
-#define GPIO_BASE_ADDR 0x00000500 /* GPIO Base Address Register */
-
-#define NMI_OFF 0
-
-typedef struct southbridge_intel_i82801xx_config config_t;
-
-/* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
- * 0x00 - 0000 = Reserved
- * 0x01 - 0001 = Reserved
- * 0x02 - 0010 = Reserved
- * 0x03 - 0011 = IRQ3
- * 0x04 - 0100 = IRQ4
- * 0x05 - 0101 = IRQ5
- * 0x06 - 0110 = IRQ6
- * 0x07 - 0111 = IRQ7
- * 0x08 - 1000 = Reserved
- * 0x09 - 1001 = IRQ9
- * 0x0A - 1010 = IRQ10
- * 0x0B - 1011 = IRQ11
- * 0x0C - 1100 = IRQ12
- * 0x0D - 1101 = Reserved
- * 0x0E - 1110 = IRQ14
- * 0x0F - 1111 = IRQ15
- * PIRQ[n]_ROUT[7] - PIRQ Routing Control
- * 0x80 - The PIRQ is not routed.
- */
-
-#define PIRQA 0x03
-#define PIRQB 0x04
-#define PIRQC 0x05
-#define PIRQD 0x06
-#define PIRQE 0x07
-#define PIRQF 0x09
-#define PIRQG 0x0A
-#define PIRQH 0x0B
-
-/*
- * Use 0x0ef8 for a bitmap to cover all these IRQ's.
- * Use the defined IRQ values above or set mainboard
- * specific IRQ values in your mainboards Config.lb.
-*/
-
-void i82801xx_enable_apic(struct device *dev)
-{
- uint32_t reg32;
- volatile uint32_t *ioapic_index = (volatile uint32_t *)0xfec00000;
- volatile uint32_t *ioapic_data = (volatile uint32_t *)0xfec00010;
-
- /* Set ACPI base address (I/O space). */
- pci_write_config32(dev, PMBASE, (PMBASE_ADDR | 1));
-
- /* Enable ACPI I/O and power management. */
- pci_write_config8(dev, ACPI_CNTL, 0x10);
-
- reg32 = pci_read_config32(dev, GEN_CNTL);
- reg32 |= (3 << 7); /* Enable IOAPIC */
- reg32 |= (1 << 13); /* Coprocessor error enable */
- reg32 |= (1 << 1); /* Delayed transaction enable */
- reg32 |= (1 << 2); /* DMA collection buffer enable */
- pci_write_config32(dev, GEN_CNTL, reg32);
- printk_debug("IOAPIC Southbridge enabled %x\n", reg32);
-
- *ioapic_index = 0;
- *ioapic_data = (1 << 25);
-
- *ioapic_index = 0;
- reg32 = *ioapic_data;
- printk_debug("Southbridge APIC ID = %x\n", reg32);
- if (reg32 != (1 << 25))
- die("APIC Error\n");
-
- /* TODO: From i82801ca, needed/useful on other ICH? */
- *ioapic_index = 3; /* Select Boot Configuration register. */
- *ioapic_data = 1; /* Use Processor System Bus to deliver interrupts. */
-}
-
-void i82801xx_enable_serial_irqs(struct device *dev)
-{
- /* Set packet length and toggle silent mode bit. */
- pci_write_config8(dev, SERIRQ_CNTL,
- (1 << 7) | (1 << 6) | ((21 - 17) << 2) | (0 << 0));
- pci_write_config8(dev, SERIRQ_CNTL,
- (1 << 7) | (0 << 6) | ((21 - 17) << 2) | (0 << 0));
- /* TODO: Explain/#define the real meaning of these magic numbers. */
-}
-
-static void i82801xx_pirq_init(device_t dev, uint16_t ich_model)
-{
- /* Get the chip configuration */
- config_t *config = dev->chip_info;
-
- if (config->pirqa_routing) {
- pci_write_config8(dev, PIRQA_ROUT, config->pirqa_routing);
- } else {
- pci_write_config8(dev, PIRQA_ROUT, PIRQA);
- }
-
- if (config->pirqb_routing) {
- pci_write_config8(dev, PIRQB_ROUT, config->pirqb_routing);
- } else {
- pci_write_config8(dev, PIRQB_ROUT, PIRQB);
- }
-
- if (config->pirqc_routing) {
- pci_write_config8(dev, PIRQC_ROUT, config->pirqc_routing);
- } else {
- pci_write_config8(dev, PIRQC_ROUT, PIRQC);
- }
-
- if (config->pirqd_routing) {
- pci_write_config8(dev, PIRQD_ROUT, config->pirqd_routing);
- } else {
- pci_write_config8(dev, PIRQD_ROUT, PIRQD);
- }
-
- /* Route PIRQE - PIRQH (for ICH2-ICH9). */
- if (ich_model >= 0x2440) {
-
- if (config->pirqe_routing) {
- pci_write_config8(dev, PIRQE_ROUT, config->pirqe_routing);
- } else {
- pci_write_config8(dev, PIRQE_ROUT, PIRQE);
- }
-
- if (config->pirqf_routing) {
- pci_write_config8(dev, PIRQF_ROUT, config->pirqf_routing);
- } else {
- pci_write_config8(dev, PIRQF_ROUT, PIRQF);
- }
-
- if (config->pirqg_routing) {
- pci_write_config8(dev, PIRQG_ROUT, config->pirqg_routing);
- } else {
- pci_write_config8(dev, PIRQG_ROUT, PIRQG);
- }
-
- if (config->pirqh_routing) {
- pci_write_config8(dev, PIRQH_ROUT, config->pirqh_routing);
- } else {
- pci_write_config8(dev, PIRQH_ROUT, PIRQH);
- }
- }
-}
-
-static void i82801xx_power_options(device_t dev)
-{
- uint8_t byte;
- int pwr_on = -1;
- int nmi_option;
-
- /* power after power fail */
- /* FIXME this doesn't work! */
- /* Which state do we want to goto after g3 (power restored)?
- * 0 == S0 Full On
- * 1 == S5 Soft Off
- */
- pci_write_config8(dev, GEN_PMCON_3, pwr_on ? 0 : 1);
- printk_info("Set power %s if power fails\n", pwr_on ? "on" : "off");
-
- /* Set up NMI on errors. */
- byte = inb(0x61);
- byte &= ~(1 << 3); /* IOCHK# NMI Enable */
- byte &= ~(1 << 2); /* PCI SERR# Enable */
- outb(byte, 0x61);
- byte = inb(0x70);
-
- nmi_option = NMI_OFF;
- get_option(&nmi_option, "nmi");
- if (nmi_option) {
- byte &= ~(1 << 7); /* Set NMI. */
- outb(byte, 0x70);
- }
-}
-
-static void gpio_init(device_t dev, uint16_t ich_model)
-{
- /* Set the value for GPIO base address register and enable GPIO.
- * Note: ICH-ICH5 registers differ from ICH6-ICH9.
- */
- if (ich_model <= 0x24D0) {
- pci_write_config32(dev, GPIO_BASE_ICH0_5, (GPIO_BASE_ADDR | 1));
- pci_write_config8(dev, GPIO_CNTL_ICH0_5, 0x10);
- } else if (ich_model >= 0x2640) {
- pci_write_config32(dev, GPIO_BASE_ICH6_9, (GPIO_BASE_ADDR | 1));
- pci_write_config8(dev, GPIO_CNTL_ICH6_9, 0x10);
- }
-}
-
-void i82801xx_rtc_init(struct device *dev)
-{
- uint8_t reg8;
- uint32_t reg32;
- int rtc_failed;
-
- reg8 = pci_read_config8(dev, GEN_PMCON_3);
- rtc_failed = reg8 & RTC_BATTERY_DEAD;
- if (rtc_failed) {
- reg8 &= ~(1 << 1); /* Preserve the power fail state. */
- pci_write_config8(dev, GEN_PMCON_3, reg8);
- }
- reg32 = pci_read_config32(dev, GEN_STS);
- rtc_failed |= reg32 & (1 << 2);
- rtc_init(rtc_failed);
-
- /* Enable access to the upper 128 byte bank of CMOS RAM. */
- pci_write_config8(dev, RTC_CONF, 0x04);
-}
-
-void i82801xx_lpc_route_dma(struct device *dev, uint8_t mask)
-{
- uint16_t reg16;
- int i;
-
- reg16 = pci_read_config16(dev, PCI_DMA_CFG);
- reg16 &= 0x300;
- for (i = 0; i < 8; i++) {
- if (i == 4)
- continue;
- reg16 |= ((mask & (1 << i)) ? 3 : 1) << (i * 2);
- }
- pci_write_config16(dev, PCI_DMA_CFG, reg16);
-}
-
-static void i82801xx_lpc_decode_en(device_t dev, uint16_t ich_model)
-{
- /* Decode 0x3F8-0x3FF (COM1) for COMA port, 0x2F8-0x2FF (COM2) for COMB.
- * LPT decode defaults to 0x378-0x37F and 0x778-0x77F.
- * Floppy decode defaults to 0x3F0-0x3F5, 0x3F7.
- * We also need to set the value for LPC I/F Enables Register.
- * Note: ICH-ICH5 registers differ from ICH6-ICH9.
- */
- if (ich_model <= 0x24D0) {
- pci_write_config8(dev, COM_DEC, 0x10);
- pci_write_config16(dev, LPC_EN_ICH0_5, 0x300F);
- } else if (ich_model >= 0x2640) {
- pci_write_config8(dev, LPC_IO_DEC, 0x10);
- pci_write_config16(dev, LPC_EN_ICH6_9, 0x300F);
- }
-}
-
-static void enable_hpet(struct device *dev)
-{
-#ifdef HPET_PRESENT
- uint32_t reg32;
- uint32_t code = (0 & 0x3);
-
- reg32 = pci_read_config32(dev, GEN_CNTL);
- reg32 |= (1 << 17); /* Enable HPET. */
- /*
- * Bits [16:15] Memory Address Range
- * 00 FED0_0000h - FED0_03FFh
- * 01 FED0_1000h - FED0_13FFh
- * 10 FED0_2000h - FED0_23FFh
- * 11 FED0_3000h - FED0_33FFh
- */
- reg32 &= ~(3 << 15); /* Clear it */
- reg32 |= (code << 15);
- /* TODO: reg32 is never written to anywhere? */
- printk_debug("Enabling HPET @0x%x\n", HPET_ADDR | (code << 12));
-#endif
-}
-
-static void lpc_init(struct device *dev)
-{
- uint16_t ich_model = pci_read_config16(dev, PCI_DEVICE_ID);
-
- /* Set the value for PCI command register. */
- pci_write_config16(dev, PCI_COMMAND, 0x000f);
-
- /* IO APIC initialization. */
- i82801xx_enable_apic(dev);
-
- i82801xx_enable_serial_irqs(dev);
-
- /* Setup the PIRQ. */
- i82801xx_pirq_init(dev, ich_model);
-
- /* Setup power options. */
- i82801xx_power_options(dev);
-
- /* Set the state of the GPIO lines. */
- gpio_init(dev, ich_model);
-
- /* Initialize the real time clock. */
- i82801xx_rtc_init(dev);
-
- /* Route DMA. */
- i82801xx_lpc_route_dma(dev, 0xff);
-
- /* Initialize ISA DMA. */
- isa_dma_init();
-
- /* Setup decode ports and LPC I/F enables. */
- i82801xx_lpc_decode_en(dev, ich_model);
-
- /* Initialize the High Precision Event Timers, if present. */
- enable_hpet(dev);
-}
-
-static void i82801xx_lpc_read_resources(device_t dev)
-{
- struct resource *res;
-
- /* Get the normal PCI resources of this device. */
- pci_dev_read_resources(dev);
-
- /* Add an extra subtractive resource for both memory and I/O. */
- res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
- res->base = 0;
- res->size = 0x1000;
- res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
- IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-
- res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
- res->base = 0xff800000;
- res->size = 0x00800000; /* 8 MB for flash */
- res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
- IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-
- res = new_resource(dev, 3); /* IOAPIC */
- res->base = 0xfec00000;
- res->size = 0x00001000;
- res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-}
-
-static void i82801xx_lpc_enable_resources(device_t dev)
-{
- pci_dev_enable_resources(dev);
- enable_childrens_resources(dev);
-}
-
-static struct device_operations lpc_ops = {
- .read_resources = i82801xx_lpc_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = i82801xx_lpc_enable_resources,
- .init = lpc_init,
- .scan_bus = scan_static_bus,
- .enable = i82801xx_enable,
-};
-
-static const struct pci_driver i82801aa_lpc __pci_driver = {
- .ops = &lpc_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x2410,
-};
-
-static const struct pci_driver i82801ab_lpc __pci_driver = {
- .ops = &lpc_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x2420,
-};
-
-static const struct pci_driver i82801ba_lpc __pci_driver = {
- .ops = &lpc_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x2440,
-};
-
-static const struct pci_driver i82801ca_lpc __pci_driver = {
- .ops = &lpc_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x2480,
-};
-
-static const struct pci_driver i82801db_lpc __pci_driver = {
- .ops = &lpc_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x24c0,
-};
-
-static const struct pci_driver i82801dbm_lpc __pci_driver = {
- .ops = &lpc_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x24cc,
-};
-
-/* 82801EB and 82801ER */
-static const struct pci_driver i82801ex_lpc __pci_driver = {
- .ops = &lpc_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x24d0,
-};
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/* This code should work for all ICH* southbridges with a NIC. */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-
-static struct device_operations nic_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = 0,
- .scan_bus = 0,
-};
-
-/* Note: There's no NIC on 82801AA/AB (ICH/ICH0). */
-
-/* 82801BA/BAM/CA/CAM (ICH2/ICH2-M/ICH3-S/ICH3-M) */
-static const struct pci_driver i82801ba_nic __pci_driver = {
- .ops = &nic_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801BA_LAN,
-};
-
-/* 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) */
-static const struct pci_driver i82801db_nic __pci_driver = {
- .ops = &nic_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DB_LAN,
-};
-
-/* 82801EB/ER (ICH5/ICH5R) */
-static const struct pci_driver i82801eb_nic __pci_driver = {
- .ops = &nic_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801EB_LAN,
-};
-
-/* 82801FB/FR/FW/FRW/FBM (ICH6/ICH6R/ICH6W/ICH6RW/ICH6-M) */
-static const struct pci_driver i82801fb_nic __pci_driver = {
- .ops = &nic_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801FB_LAN,
-};
-
-/* 82801E (C-ICH) */
-static const struct pci_driver i82801e_nic1 __pci_driver = {
- .ops = &nic_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801E_LAN1,
-};
-
-static const struct pci_driver i82801e_nic2 __pci_driver = {
- .ops = &nic_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801E_LAN2,
-};
-
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2005 Tyan Computer
- * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-
-static void pci_init(struct device *dev)
-{
- uint16_t reg16;
-
- /* Clear system errors */
- reg16 = pci_read_config16(dev, 0x06);
- reg16 |= 0xf900; /* Clear possible errors */
- pci_write_config16(dev, 0x06, reg16);
-
- reg16 = pci_read_config16(dev, 0x1e);
- reg16 |= 0xf800; /* Clear possible errors */
- pci_write_config16(dev, 0x1e, reg16);
-}
-
-static struct device_operations pci_ops = {
- .read_resources = pci_bus_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_bus_enable_resources,
- .init = pci_init,
- .scan_bus = pci_scan_bridge,
-};
-
-static const struct pci_driver i82801aa_pci __pci_driver = {
- .ops = &pci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x2418,
-};
-
-static const struct pci_driver i82801ab_pci __pci_driver = {
- .ops = &pci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x2428,
-};
-
-/* 82801BA, 82801CA, 82801DB, 82801EB, and 82801ER */
-static const struct pci_driver i82801misc_pci __pci_driver = {
- .ops = &pci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x244e,
-};
-
-static const struct pci_driver i82801dbm_pci __pci_driver = {
- .ops = &pci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x2448,
-};
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2002 Eric Biederman <ebiederm@xmission.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <arch/io.h>
-
-void hard_reset(void)
-{
- /* Try rebooting through port 0xcf9. */
- outb((1 << 2) | (1 << 1), 0xcf9);
-}
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2005 Tyan Computer
- * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include "i82801xx.h"
-
-/* TODO: Set dynamically, if the user only wants one SATA channel or none
- * at all.
- */
-static void sata_init(struct device *dev)
-{
- /* SATA configuration */
- pci_write_config8(dev, 0x04, 0x07);
- pci_write_config8(dev, 0x09, 0x8f);
-
- /* Set timmings */
- pci_write_config16(dev, 0x40, 0x0a307);
- pci_write_config16(dev, 0x42, 0x0a307);
-
- /* Sync DMA */
- pci_write_config16(dev, 0x48, 0x000f);
- pci_write_config16(dev, 0x4a, 0x1111);
-
- /* 66 MHz */
- pci_write_config16(dev, 0x54, 0xf00f);
-
- /* Combine IDE - SATA configuration */
- pci_write_config8(dev, 0x90, 0x0);
-
- /* Port 0 & 1 enable */
- pci_write_config8(dev, 0x92, 0x33);
-
- /* Initialize SATA. */
- pci_write_config16(dev, 0xa0, 0x0018);
- pci_write_config32(dev, 0xa4, 0x00000264);
- pci_write_config16(dev, 0xa0, 0x0040);
- pci_write_config32(dev, 0xa4, 0x00220043);
-}
-
-static struct device_operations sata_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = sata_init,
- .scan_bus = 0,
- .enable = i82801xx_enable,
-};
-
-/* 82801EB */
-static const struct pci_driver i82801eb_sata_driver __pci_driver = {
- .ops = &sata_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x24d1,
-};
-
-/* 82801ER */
-static const struct pci_driver i82801er_sata_driver __pci_driver = {
- .ops = &sata_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x24df,
-};
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2005 Yinghai Lu <yinghailu@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/* TODO: Check datasheets if this will work for all ICH* southbridges. */
-
-#include <stdint.h>
-#include <smbus.h>
-#include <pci.h>
-#include <arch/io.h>
-#include "i82801xx.h"
-#include "i82801_smbus.h"
-
-static int smbus_read_byte(struct bus *bus, device_t dev, u8 address)
-{
- unsigned device; /* TODO: u16? */
- struct resource *res;
-
- device = dev->path.i2c.device;
- res = find_resource(bus->dev, 0x20);
-
- return do_smbus_read_byte(res->base, device, address);
-}
-
-static struct smbus_bus_operations lops_smbus_bus = {
- .read_byte = smbus_read_byte,
-};
-
-static const struct device_operations smbus_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = 0,
- .scan_bus = scan_static_bus,
- .enable = i82801er_enable,
- .ops_smbus_bus = &lops_smbus_bus,
-};
-
-/* 82801AA (ICH) */
-static const struct pci_driver i82801aa_smb __pci_driver = {
- .ops = &smbus_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801AA_SMB,
-};
-
-/* 82801AB (ICH0) */
-static const struct pci_driver i82801ab_smb __pci_driver = {
- .ops = &smbus_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801AB_SMB,
-};
-
-/* 82801BA/BAM (ICH2/ICH2-M) */
-static const struct pci_driver i82801ba_smb __pci_driver = {
- .ops = &smbus_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801BA_SMB,
-};
-
-/* 82801CA/CAM (ICH3-S/ICH3-M) */
-static const struct pci_driver i82801ca_smb __pci_driver = {
- .ops = &smbus_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_SMB,
-};
-
-/* 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) */
-static const struct pci_driver i82801db_smb __pci_driver = {
- .ops = &smbus_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DB_SMB,
-};
-
-/* 82801EB/ER (ICH5/ICH5R) */
-static const struct pci_driver i82801eb_smb __pci_driver = {
- .ops = &smbus_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801EB_SMB,
-};
-
-/* 82801FB/FR/FW/FRW/FBM (ICH6/ICH6R/ICH6W/ICH6RW/ICH6-M) */
-static const struct pci_driver i82801fb_smb __pci_driver = {
- .ops = &smbus_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801FB_SMB,
-};
-
-/* 82801E (C-ICH) */
-static const struct pci_driver i82801e_smb __pci_driver = {
- .ops = &smbus_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801E_SMB,
-};
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2005 Yinghai Lu <yinghailu@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <device/smbus_def.h>
-
-static void smbus_delay(void)
-{
- inb(0x80);
-}
-
-static int smbus_wait_until_ready(void)
-{
- unsigned loops = SMBUS_TIMEOUT;
- unsigned char byte;
- do {
- smbus_delay();
- if (--loops == 0)
- break;
- byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- } while (byte & 1);
- return loops ? 0 : -1;
-}
-
-static int smbus_wait_until_done(void)
-{
- unsigned loops = SMBUS_TIMEOUT;
- unsigned char byte;
- do {
- smbus_delay();
- if (--loops == 0)
- break;
- byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- } while ((byte & 1) || (byte & ~((1 << 6) | (1 << 0))) == 0);
- return loops ? 0 : -1;
-}
-
-static int smbus_wait_until_blk_done(void)
-{
- unsigned loops = SMBUS_TIMEOUT;
- unsigned char byte;
- do {
- smbus_delay();
- if (--loops == 0)
- break;
- byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- } while ((byte & (1 << 7)) == 0);
- return loops ? 0 : -1;
-}
-
-static int do_smbus_read_byte(unsigned device, unsigned address)
-{
- unsigned char global_status_register;
- unsigned char byte;
-
- if (smbus_wait_until_ready() < 0) {
- return SMBUS_WAIT_UNTIL_READY_TIMEOUT;
- }
- /* Setup transaction */
- /* Disable interrupts */
- outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
- /* Set the device I'm talking too */
- outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBXMITADD);
- /* Set the command/address... */
- outb(address & 0xff, SMBUS_IO_BASE + SMBHSTCMD);
- /* Set up for a byte data read */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xe3) | (0x2 << 2),
- (SMBUS_IO_BASE + SMBHSTCTL));
- /* Clear any lingering errors, so the transaction will run */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
-
- /* Clear the data byte... */
- outb(0, SMBUS_IO_BASE + SMBHSTDAT0);
-
- /* Start the command */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40),
- SMBUS_IO_BASE + SMBHSTCTL);
-
- /* Poll for transaction completion */
- if (smbus_wait_until_done() < 0) {
- return SMBUS_WAIT_UNTIL_DONE_TIMEOUT;
- }
-
- global_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT);
-
- /* Ignore the "In Use" status... */
- global_status_register &= ~(3 << 5);
-
- /* Read results of transaction */
- byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
- if (global_status_register != (1 << 1)) {
- return SMBUS_ERROR;
- }
- return byte;
-}
-
-/* This function is neither used nor tested by me (Corey Osgood), the author
-(Yinghai) probably tested/used it on i82801er */
-static int do_smbus_write_block(unsigned device, unsigned length, unsigned cmd,
- unsigned data1, unsigned data2)
-{
-#warning "do_smbus_write_block is commented out"
- print_err("Untested smbus_write_block called\r\n");
-#if 0
- unsigned char global_control_register;
- unsigned char global_status_register;
- unsigned char byte;
- unsigned char stat;
- int i;
-
- /* Clear the PM timeout flags, SECOND_TO_STS */
- outw(inw(0x0400 + 0x66), 0x0400 + 0x66);
-
- if (smbus_wait_until_ready(SMBUS_IO_BASE) < 0) {
- return -2;
- }
-
- /* Setup transaction */
- /* Obtain ownership */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
- for (stat = 0; (stat & 0x40) == 0;) {
- stat = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- }
- /* Clear the done bit */
- outb(0x80, SMBUS_IO_BASE + SMBHSTSTAT);
- /* Disable interrupts */
- outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
-
- /* Set the device I'm talking too */
- outb(((device & 0x7f) << 1), SMBUS_IO_BASE + SMBXMITADD);
-
- /* Set the command address */
- outb(cmd & 0xff, SMBUS_IO_BASE + SMBHSTCMD);
-
- /* Set the block length */
- outb(length & 0xff, SMBUS_IO_BASE + SMBHSTDAT0);
-
- /* Try sending out the first byte of data here */
- byte = (data1 >> (0)) & 0x0ff;
- outb(byte, SMBUS_IO_BASE + SMBBLKDAT);
- /* Issue a block write command */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xe3) | (0x5 << 2) | 0x40,
- SMBUS_IO_BASE + SMBHSTCTL);
-
- for (i = 0; i < length; i++) {
-
- /* Poll for transaction completion */
- if (smbus_wait_until_blk_done(SMBUS_IO_BASE) < 0) {
- return -3;
- }
-
- /* Load the next byte */
- if (i > 3)
- byte = (data2 >> (i % 4)) & 0x0ff;
- else
- byte = (data1 >> (i)) & 0x0ff;
- outb(byte, SMBUS_IO_BASE + SMBBLKDAT);
-
- /* Clear the done bit */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT),
- SMBUS_IO_BASE + SMBHSTSTAT);
- }
-
- print_debug("SMBUS Block complete\r\n");
- return 0;
-#endif
-}
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/* This code should work for all ICH* southbridges with USB. */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include "i82801xx.h"
-
-static void usb_init(struct device *dev)
-{
- /* TODO: Any init needed? Some ports have it, others don't. */
-}
-
-static struct device_operations usb_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = usb_init,
- .scan_bus = 0,
- .enable = i82801xx_enable,
-};
-
-/* 82801AA (ICH) */
-static const struct pci_driver i82801aa_usb1 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801AA_USB,
-};
-
-/* 82801AB (ICH0) */
-static const struct pci_driver i82801ab_usb1 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801AB_USB,
-};
-
-/* 82801BA/BAM (ICH2/ICH2-M) */
-static const struct pci_driver i82801ba_usb1 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801BA_USB1,
-};
-
-static const struct pci_driver i82801ba_usb2 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801BA_USB2,
-};
-
-/* 82801CA/CAM (ICH3-S/ICH3-M) */
-static const struct pci_driver i82801ca_usb1 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_USB1,
-};
-
-static const struct pci_driver i82801ca_usb2 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_USB2,
-};
-
-static const struct pci_driver i82801ca_usb3 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_USB3,
-};
-
-/* 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) */
-static const struct pci_driver i82801db_usb1 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DB_USB1,
-};
-
-static const struct pci_driver i82801db_usb2 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DB_USB2,
-};
-
-static const struct pci_driver i82801db_usb3 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801DB_USB3,
-};
-
-/* 82801EB/ER (ICH5/ICH5R) */
-static const struct pci_driver i82801eb_usb1 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801EB_USB1,
-};
-
-static const struct pci_driver i82801eb_usb2 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801EB_USB2,
-};
-
-static const struct pci_driver i82801eb_usb3 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801EB_USB3,
-};
-
-static const struct pci_driver i82801eb_usb4 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801EB_USB4,
-};
-
-/* 82801FB/FR/FW/FRW/FBM (ICH6/ICH6R/ICH6W/ICH6RW/ICH6-M) */
-static const struct pci_driver i82801fb_usb1 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801FB_USB1,
-};
-
-static const struct pci_driver i82801fb_usb2 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801FB_USB2,
-};
-
-static const struct pci_driver i82801fb_usb3 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801FB_USB3,
-};
-
-static const struct pci_driver i82801fb_usb4 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801FB_USB4,
-};
-
-/* 82801E (C-ICH) */
-static const struct pci_driver i82801e_usb __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801E_USB,
-};
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2005 Tyan Computer
- * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include "i82801xx.h"
-
-static void usb_ehci_init(struct device *dev)
-{
- /* TODO: Is any special init really needed? */
- uint32_t cmd;
-
- printk_debug("EHCI: Setting up controller.. ");
- cmd = pci_read_config32(dev, PCI_COMMAND);
- pci_write_config32(dev, PCI_COMMAND, cmd | PCI_COMMAND_MASTER);
-
- printk_debug("done.\n");
-}
-
-static void usb_ehci_set_subsystem(device_t dev, unsigned vendor,
- unsigned device)
-{
- uint8_t access_cntl;
-
- access_cntl = pci_read_config8(dev, 0x80);
-
- /* Enable writes to protected registers. */
- pci_write_config8(dev, 0x80, access_cntl | 1);
-
- /* Write the subsystem vendor and device ID. */
- pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
- ((device & 0xffff) << 16) | (vendor & 0xffff));
-
- /* Restore protection. */
- pci_write_config8(dev, 0x80, access_cntl);
-}
-
-static struct pci_operations lops_pci = {
- .set_subsystem = &usb_ehci_set_subsystem,
-};
-
-static struct device_operations usb_ehci_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = usb_ehci_init,
- .scan_bus = 0,
- .enable = i82801xx_enable,
- .ops_pci = &lops_pci,
-};
-
-/* 82801DB and 82801DBM */
-static const struct pci_driver i82801db_usb_ehci __pci_driver = {
- .ops = &usb_ehci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x24cd,
-};
-
-/* 82801EB and 82801ER */
-static const struct pci_driver i82801ex_usb_ehci __pci_driver = {
- .ops = &usb_ehci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x24dd,
-};
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2006 John Dufresne <jon.dufresne@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <console/console.h>
-#include <arch/io.h>
-#include <device/device.h>
-#include <device/pci.h>
-
-/* TODO: I'm fairly sure the same functionality is provided elsewhere. */
-
-void watchdog_off(void)
-{
- device_t dev;
- unsigned long value, base;
-
- /* Turn off the ICH5 watchdog. */
- dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0));
-
- /* Enable I/O space. */
- value = pci_read_config16(dev, 0x04);
- value |= (1 << 10);
- pci_write_config16(dev, 0x04, value);
-
- /* Get TCO base. */
- base = (pci_read_config32(dev, 0x40) & 0x0fffe) + 0x60;
-
- /* Disable the watchdog timer. */
- value = inw(base + 0x08);
- value |= 1 << 11;
- outw(value, base + 0x08);
-
- /* Clear TCO timeout status. */
- outw(0x0008, base + 0x04);
- outw(0x0002, base + 0x06);
-
- printk_debug("ICH Watchdog disabled\r\n");
-}
projects / coreboot.git / commitdiff