diff options
Diffstat (limited to 'src/mainboard/asus/m4a785-m')
| -rw-r--r-- | src/mainboard/asus/m4a785-m/acpi_tables.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/src/mainboard/asus/m4a785-m/acpi_tables.c b/src/mainboard/asus/m4a785-m/acpi_tables.c index 1c0afeb353..4de1ebf0ed 100644 --- a/src/mainboard/asus/m4a785-m/acpi_tables.c +++ b/src/mainboard/asus/m4a785-m/acpi_tables.c @@ -29,37 +29,6 @@ #include <cpu/amd/amdfam10_sysconf.h> #include "mb_sysconf.h" -extern const unsigned char AmlCode[]; -extern const unsigned char AmlCode_ssdt[]; - -unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) -{ - int lens; - msr_t msr; - char pscope[] = "\\_SB.PCI0"; - - lens = acpigen_write_scope(pscope); - msr = rdmsr(TOP_MEM); - lens += acpigen_write_name_dword("TOM1", msr.lo); - msr = rdmsr(TOP_MEM2); - /* - * Since XP only implements parts of ACPI 2.0, we can't use a qword - * here. - * See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt - * slide 22ff. - * Shift value right by 20 bit to make it fit into 32bit, - * giving us 1MB granularity and a limit of almost 4Exabyte of memory. - */ - lens += acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20); - acpigen_patch_len(lens - 1); - - /* TODO: More HT and other tables need to go into this table generation. - * This should also be moved out to the silicon level if it can. - */ - - return (unsigned long) (acpigen_get_current()); -} - unsigned long acpi_fill_madt(unsigned long current) { /* create all subtables for processors */ @@ -84,108 +53,3 @@ unsigned long acpi_fill_madt(unsigned long current) return current; } - -unsigned long write_acpi_tables(unsigned long start) -{ - unsigned long current; - acpi_rsdp_t *rsdp; - acpi_rsdt_t *rsdt; - acpi_hpet_t *hpet; - acpi_madt_t *madt; - acpi_srat_t *srat; - acpi_slit_t *slit; - acpi_fadt_t *fadt; - acpi_facs_t *facs; - acpi_header_t *dsdt; - acpi_header_t *ssdt; - - get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */ - - /* Align ACPI tables to 16 bytes */ - start = ALIGN(start, 16); - current = start; - - printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx...\n", start); - - /* We need at least an RSDP and an RSDT Table */ - rsdp = (acpi_rsdp_t *) current; - current += sizeof(acpi_rsdp_t); - rsdt = (acpi_rsdt_t *) current; - current += sizeof(acpi_rsdt_t); - - /* clear all table memory */ - memset((void *)start, 0, current - start); - - acpi_write_rsdp(rsdp, rsdt, NULL); - acpi_write_rsdt(rsdt); - - /* - * We explicitly add these tables later on: - */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * HPET at %lx\n", current); - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - acpi_create_hpet(hpet); - acpi_add_table(rsdp, hpet); - - /* If we want to use HPET Timers Linux wants an MADT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * MADT at %lx\n",current); - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - acpi_add_table(rsdp, madt); - - /* SRAT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current); - srat = (acpi_srat_t *) current; - acpi_create_srat(srat); - current += srat->header.length; - acpi_add_table(rsdp, srat); - - /* SLIT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current); - slit = (acpi_slit_t *) current; - acpi_create_slit(slit); - current += slit->header.length; - acpi_add_table(rsdp, slit); - - /* SSDT */ - current = ALIGN(current, 16); - printk(BIOS_DEBUG, "ACPI: * coreboot PSTATE/TOM SSDT at %lx\n", current); - ssdt = (acpi_header_t *) current; - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - current += ssdt->length; - acpi_add_table(rsdp,ssdt); - - /* DSDT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * DSDT at %lx\n", current); - dsdt = (acpi_header_t *)current; // it will used by fadt - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - memcpy(dsdt, &AmlCode, dsdt->length); - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n",dsdt,dsdt->length); - - /* FACS */ // it needs 64 bit alignment - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * FACS at %lx\n", current); - facs = (acpi_facs_t *) current; // it will be used by fadt - current += sizeof(acpi_facs_t); - acpi_create_facs(facs); - - /* FADT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * FADT at %lx\n", current); - fadt = (acpi_fadt_t *) current; - current += sizeof(acpi_fadt_t); - - acpi_create_fadt(fadt, facs, dsdt); - acpi_add_table(rsdp, fadt); - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} |