/*
* This file is part of the coreboot project.
- *
+ *
* Copyright (C) 2007-2009 coresystems GmbH
*
* This program is free software; you can redistribute it and/or
* MA 02110-1301 USA
*/
-/* Configuration of the i945 driver */
-#define CHIPSET_I945GM 1
-#define CHANNEL_XOR_RANDOMIZATION 1
-
#include <stdint.h>
#include <string.h>
#include <arch/io.h>
#include <device/pci_def.h>
#include <device/pnp_def.h>
#include <cpu/x86/lapic.h>
-
-#include "option_table.h"
-#include "pc80/mc146818rtc_early.c"
-
+#include <lib.h>
+#include <pc80/mc146818rtc.h>
#include <console/console.h>
#include <cpu/x86/bist.h>
-
-#if CONFIG_USBDEBUG_DIRECT
-#define DBGP_DEFAULT 0
-#include "southbridge/intel/i82801gx/i82801gx_usb_debug.c"
-#include "pc80/usbdebug_serial.c"
-#endif
-
-#include "lib/ramtest.c"
-#include "southbridge/intel/i82801gx/i82801gx_early_smbus.c"
-
-#include "northbridge/intel/i945/udelay.c"
-
+#include "northbridge/intel/i945/i945.h"
+#include "northbridge/intel/i945/raminit.h"
#include "southbridge/intel/i82801gx/i82801gx.h"
-static void setup_ich7_gpios(void)
+#include "option_table.h"
+
+void setup_ich7_gpios(void)
{
u32 gpios;
outl(gpios, DEFAULT_GPIOBASE + 0x0c); /* GP_LVL */
}
-#include "northbridge/intel/i945/early_init.c"
-
-static inline int spd_read_byte(unsigned device, unsigned address)
-{
- return smbus_read_byte(device, address);
-}
-
-#include "northbridge/intel/i945/raminit.h"
-#include "northbridge/intel/i945/raminit.c"
-#include "northbridge/intel/i945/errata.c"
-#include "northbridge/intel/i945/debug.c"
-
static void ich7_enable_lpc(void)
{
+ int lpt_en = 0;
+ if (read_option(lpt, 0) != 0) {
+ lpt_en = 1<<2; // enable LPT
+ }
// Enable Serial IRQ
pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x64, 0xd0);
// decode range
pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0007);
// decode range
- pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x3f0f);
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x3f0b | lpt_en);
// Enable 0x02e0 - 0x2ff
pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x84, 0x001c02e1);
// Enable 0x600 - 0x6ff
pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x8c, 0x00040069);
}
-
/* This box has two superios, so enabling serial becomes slightly excessive.
* We disable a lot of stuff to make sure that there are no conflicts between
* the two. Also set up the GPIOs from the beginning. This is the "no schematic
#include <cbmem.h>
-// Now, this needs to be included because it relies on the symbol
-// __PRE_RAM_ being set during CAR stage (in order to compile the
-// BSS free versions of the functions). Either rewrite the code
-// to be always BSS free, or invent a flag that's better suited than
-// __PRE_RAM__ to determine whether we're in ram init stage (stage 1)
-//
-#include "lib/cbmem.c"
-
void main(unsigned long bist)
{
u32 reg32;
int boot_mode = 0;
- if (bist == 0) {
+ if (bist == 0)
enable_lapic();
- }
#if 0
/* Force PCIRST# */
pci_write_config16(PCI_DEV(0, 0x1e, 0), BCTRL, SBR);
- udelay(200);
+ udelay(200 * 1000);
pci_write_config16(PCI_DEV(0, 0x1e, 0), BCTRL, 0);
- udelay(200);
#endif
ich7_enable_lpc();
early_superio_config();
/* Set up the console */
- uart_init();
-
-#if CONFIG_USBDEBUG_DIRECT
- i82801gx_enable_usbdebug(DBGP_DEFAULT);
- early_usbdebug_init();
-#endif
console_init();
/* Halt if there was a built in self test failure */
/* Enable SPD ROMs and DDR-II DRAM */
enable_smbus();
-
+
#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 8
dump_spd_registers();
#endif
- sdram_initialize(boot_mode);
+ sdram_initialize(boot_mode, NULL);
/* Perform some initialization that must run before stage2 */
early_ich7_init();
- /* This should probably go away. Until now it is required
- * and mainboard specific
+ /* This should probably go away. Until now it is required
+ * and mainboard specific
*/
rcba_config();
#if CONFIG_HAVE_ACPI_RESUME == 0
/* When doing resume, we must not overwrite RAM */
-#if defined(DEBUG_RAM_SETUP)
+#if CONFIG_DEBUG_RAM_SETUP
sdram_dump_mchbar_registers();
{
* memory completely, but that's a wonderful clean up task for another
* day.
*/
- if (resume_backup_memory)
+ if (resume_backup_memory)
memcpy(resume_backup_memory, (void *)CONFIG_RAMBASE, HIGH_MEMORY_SAVE);
/* Magic for S3 resume */
- pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
+ pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_ACPI_S3_MAGIC);
}
#endif
}
-