/*
* 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
// __PRE_RAM__ means: use "unsigned" for device, not a struct.
-
-/* Configuration of the i945 driver */
-#define CHIPSET_I945GM 1
-#define CHANNEL_XOR_RANDOMIZATION 1
-// Rocky freezing temperature settings:
-#define MAXIMUM_SUPPORTED_FREQUENCY 400
-
#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 "pc80/serial.c"
-#include "arch/i386/lib/console.c"
+#include <usbdebug.h>
#include <cpu/x86/bist.h>
+#include "northbridge/intel/i945/i945.h"
+#include "northbridge/intel/i945/raminit.h"
+#include "southbridge/intel/i82801gx/i82801gx.h"
-#if CONFIG_USBDEBUG_DIRECT
-#define DBGP_DEFAULT 1
-#include "southbridge/intel/i82801gx/i82801gx_usb_debug.c"
-#include "pc80/usbdebug_direct_serial.c"
-#endif
-
-#include "lib/ramtest.c"
-#include "southbridge/intel/i82801gx/i82801gx_early_smbus.c"
-
-#include "northbridge/intel/i945/udelay.c"
+void enable_smbus(void);
-#include "southbridge/intel/i82801gx/i82801gx.h"
-static void setup_ich7_gpios(void)
+void setup_ich7_gpios(void)
{
printk(BIOS_DEBUG, " GPIOS...");
/* General Registers */
outl(0x00010030, DEFAULT_GPIOBASE + 0x38); /* 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)
{
// Enable Serial IRQ
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
RCBA32(0x3400) = (1 << 2);
/* Disable unused devices */
- RCBA32(0x3418) = FD_PCIE6 | FD_PCIE5 | FD_PCIE3 | FD_PCIE2 |
+ RCBA32(0x3418) = FD_PCIE6 | FD_PCIE5 | FD_PCIE3 | FD_PCIE2 |
FD_INTLAN | FD_ACMOD | FD_HDAUD | FD_PATA;
RCBA32(0x3418) |= (1 << 0); // Required.
#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
+// __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"
-#include "cpu/intel/model_6ex/cache_as_ram_disable.c"
-void real_main(unsigned long bist)
+void main(unsigned long bist)
{
u32 reg32;
int boot_mode = 0;
- if (bist == 0) {
+ if (bist == 0)
enable_lapic();
- }
+
+ /* Force PCIRST# */
+ pci_write_config16(PCI_DEV(0, 0x1e, 0), BCTRL, SBR);
+ udelay(200 * 1000);
+ pci_write_config16(PCI_DEV(0, 0x1e, 0), BCTRL, 0);
ich7_enable_lpc();
early_superio_config();
/* Set up the console */
uart_init();
-#if CONFIG_USBDEBUG_DIRECT
- i82801gx_enable_usbdebug_direct(DBGP_DEFAULT);
- early_usbdebug_direct_init();
+#if CONFIG_USBDEBUG
+ i82801gx_enable_usbdebug(1);
+ early_usbdebug_init();
#endif
console_init();
report_bist_failure(bist);
if (MCHBAR16(SSKPD) == 0xCAFE) {
- printk(BIOS_DEBUG, "soft reset detected.\n");
- boot_mode = 1;
+ printk(BIOS_DEBUG, "soft reset detected, rebooting properly\n");
+ outb(0x6, 0xcf9);
+ while (1) asm("hlt");
}
/* Perform some early chipset initialization required
/* Enable SPD ROMs and DDR-II DRAM */
enable_smbus();
-
+
#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 8
dump_spd_registers();
#endif
/* 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
#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 8
-#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 */
}
#endif
}
-
projects / coreboot.git / blobdiff