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author | Vladimir Serbinenko <phcoder@gmail.com> | 2014-09-21 14:31:19 +0200 |
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committer | Vladimir Serbinenko <phcoder@gmail.com> | 2014-10-16 13:35:53 +0200 |
commit | 6985d4ee075ff884315d566853be701e238faac6 (patch) | |
tree | 394856f4a05cd2e063edfe6fb69458f5473d027b /src/mainboard/amd/mahogany/acpi_tables.c | |
parent | 822bc65b0e8cb9c17721b8b776ec7ecf6ac4129e (diff) | |
download | coreboot-6985d4ee075ff884315d566853be701e238faac6.tar.xz |
amdk8: Move to per-device ACPI
Change-Id: I485791015aa7eaabba53813945c216f5725554b1
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6948
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/amd/mahogany/acpi_tables.c')
-rw-r--r-- | src/mainboard/amd/mahogany/acpi_tables.c | 159 |
1 files changed, 2 insertions, 157 deletions
diff --git a/src/mainboard/amd/mahogany/acpi_tables.c b/src/mainboard/amd/mahogany/acpi_tables.c index ef2690aec5..f7154adba0 100644 --- a/src/mainboard/amd/mahogany/acpi_tables.c +++ b/src/mainboard/amd/mahogany/acpi_tables.c @@ -28,34 +28,12 @@ #include <cpu/amd/amdk8_sysconf.h> #include "northbridge/amd/amdk8/acpi.h" #include <arch/cpu.h> -#include <cpu/amd/model_fxx_powernow.h> #include <southbridge/amd/sb700/sb700.h> -/* -* Assume the max pstate number is 8 -* 0x21(33 bytes) is one package length of _PSS package -*/ - -#define Maxpstate 8 -#define Defpkglength 0x21 - -extern const unsigned char AmlCode[]; - -#if CONFIG_ACPI_SSDTX_NUM >= 1 -extern const unsigned char AmlCode_ssdt2[]; -extern const unsigned char AmlCode_ssdt3[]; -extern const unsigned char AmlCode_ssdt4[]; -extern const unsigned char AmlCode_ssdt5[]; -#endif - -unsigned long acpi_fill_mcfg(unsigned long current) -{ - /* Just a dummy */ - return current; -} - unsigned long acpi_fill_madt(unsigned long current) { + get_bus_conf(); + /* create all subtables for processors */ current = acpi_create_madt_lapics(current); @@ -78,136 +56,3 @@ unsigned long acpi_fill_madt(unsigned long current) return current; } - -unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { - k8acpi_write_vars(); - amd_model_fxx_generate_powernow(ACPI_CPU_CONTROL, 6, 1); - return (unsigned long) (acpigen_get_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_fadt_t *fadt; - acpi_facs_t *facs; - acpi_header_t *dsdt; - acpi_header_t *ssdt; -#if CONFIG_ACPI_SSDTX_NUM >= 1 - acpi_header_t *ssdtx; - void *p; - int i; -#endif - - 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); - - /* FACS */ - printk(BIOS_DEBUG, "ACPI: * FACS\n"); - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - acpi_create_facs(facs); - - /* DSDT */ - printk(BIOS_DEBUG, "ACPI: * DSDT\n"); - dsdt = (acpi_header_t *)current; - 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); - /* FADT */ - printk(BIOS_DEBUG, "ACPI: * FADT\n"); - fadt = (acpi_fadt_t *) current; - current += sizeof(acpi_fadt_t); - - acpi_create_fadt(fadt, facs, dsdt); - acpi_add_table(rsdp, fadt); - - /* - * We explicitly add these tables later on: - */ - /* If we want to use HPET Timers Linux wants an MADT */ - printk(BIOS_DEBUG, "ACPI: * HPET\n"); - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - acpi_create_hpet(hpet); - acpi_add_table(rsdp, hpet); - - printk(BIOS_DEBUG, "ACPI: * MADT\n"); - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - acpi_add_table(rsdp, madt); - - /* SSDT */ - printk(BIOS_DEBUG, "ACPI: * SSDT\n"); - ssdt = (acpi_header_t *)current; - - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - -#if CONFIG_ACPI_SSDTX_NUM >= 1 - - /* same htio, but different position? We may have to copy, change HCIN, and recalculate the checknum and add_table */ - - for (i = 1; i < sysconf.hc_possible_num; i++) { /* 0: is hc sblink */ - if ((sysconf.pci1234[i] & 1) != 1) - continue; - u8 c; - if (i < 7) { - c = (u8) ('4' + i - 1); - } else { - c = (u8) ('A' + i - 1 - 6); - } - printk(BIOS_DEBUG, "ACPI: * SSDT for PCI%c Aka hcid = %d\n", c, sysconf.hcid[i]); /* pci0 and pci1 are in dsdt */ - current = ALIGN(current, 8); - ssdtx = (acpi_header_t *) current; - switch (sysconf.hcid[i]) { - case 1: /* 8132 */ - p = &AmlCode_ssdt2; - break; - case 2: /* 8151 */ - p = &AmlCode_ssdt3; - break; - case 3: /* 8131 */ - p = &AmlCode_ssdt4; - break; - default: - /* HTX no io apic */ - p = &AmlCode_ssdt5; - break; - } - memcpy(ssdtx, p, sizeof(acpi_header_t)); - current += ssdtx->length; - memcpy(ssdtx, p, ssdtx->length); - update_ssdtx((void *)ssdtx, i); - ssdtx->checksum = 0; - ssdtx->checksum = acpi_checksum((u8 *)ssdtx, ssdtx->length); - acpi_add_table(rsdp, ssdtx); - } -#endif - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} |