diff options
Diffstat (limited to 'src/mainboard/intel')
| -rw-r--r-- | src/mainboard/intel/d945gclf/romstage.c | 48 |
1 files changed, 4 insertions, 44 deletions
diff --git a/src/mainboard/intel/d945gclf/romstage.c b/src/mainboard/intel/d945gclf/romstage.c index 0c48247bda..4508968c46 100644 --- a/src/mainboard/intel/d945gclf/romstage.c +++ b/src/mainboard/intel/d945gclf/romstage.c @@ -159,9 +159,7 @@ static void early_ich7_init(void) #include <cpu/intel/romstage.h> void main(unsigned long bist) { - u32 reg32; - int boot_mode = 0; - int cbmem_was_initted; + int s3resume = 0, boot_mode = 0; if (bist == 0) enable_lapic(); @@ -187,21 +185,7 @@ void main(unsigned long bist) */ i945_early_initialization(); - /* Read PM1_CNT */ - reg32 = inl(DEFAULT_PMBASE + 0x04); - printk(BIOS_DEBUG, "PM1_CNT: %08x\n", reg32); - if (((reg32 >> 10) & 7) == 5) { - if (acpi_s3_resume_allowed()) { - printk(BIOS_DEBUG, "Resume from S3 detected.\n"); - boot_mode = 2; - /* Clear SLP_TYPE. This will break stage2 but - * we care for that when we get there. - */ - outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04); - } else { - printk(BIOS_DEBUG, "Resume from S3 detected, but disabled.\n"); - } - } + s3resume = southbridge_detect_s3_resume(); /* Enable SPD ROMs and DDR-II DRAM */ enable_smbus(); @@ -210,7 +194,7 @@ void main(unsigned long bist) dump_spd_registers(); #endif - sdram_initialize(boot_mode, NULL); + sdram_initialize(s3resume ? 2 : boot_mode, NULL); /* Perform some initialization that must run before stage2 */ early_ich7_init(); @@ -224,29 +208,5 @@ void main(unsigned long bist) fixup_i945_errata(); /* Initialize the internal PCIe links before we go into stage2 */ - i945_late_initialization(); - - MCHBAR16(SSKPD) = 0xCAFE; - - cbmem_was_initted = !cbmem_recovery(boot_mode==2); - -#if CONFIG_HAVE_ACPI_RESUME - /* If there is no high memory area, we didn't boot before, so - * this is not a resume. In that case we just create the cbmem toc. - */ - if ((boot_mode == 2) && cbmem_was_initted) { - void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME); - - /* copy 1MB - 64K to high tables ram_base to prevent memory corruption - * through stage 2. We could keep stuff like stack and heap in high tables - * memory completely, but that's a wonderful clean up task for another - * day. - */ - 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, SKPAD_ACPI_S3_MAGIC); - } -#endif + i945_late_initialization(s3resume); } |