diff options
| author | Vladimir Serbinenko <phcoder@gmail.com> | 2015-05-31 12:31:59 +0200 |
|---|---|---|
| committer | Vladimir Serbinenko <phcoder@gmail.com> | 2015-06-02 21:01:55 +0200 |
| commit | 36f8d27ea9f741e184b76b5f42d7f777f207edc0 (patch) | |
| tree | 440971a6f3bcdb8ca2522e6659993d155ed8ecc2 /src/mainboard/amd/serengeti_cheetah/acpi_tables.c | |
| parent | 1cac2c9713a864fe90f40040cd1ede130983544c (diff) | |
Make DSDT a file in CBFS rather than embedding it into ramstage.
Makes it cleaner by putting AML into separate file rather than having
an array in C code.
Change-Id: Ia5d6b50ad9dabdb97ed05c837dc3ccc48b8f490f
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10385
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/mainboard/amd/serengeti_cheetah/acpi_tables.c')
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah/acpi_tables.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/mainboard/amd/serengeti_cheetah/acpi_tables.c b/src/mainboard/amd/serengeti_cheetah/acpi_tables.c index 168793eb82..14ef93830a 100644 --- a/src/mainboard/amd/serengeti_cheetah/acpi_tables.c +++ b/src/mainboard/amd/serengeti_cheetah/acpi_tables.c @@ -17,14 +17,11 @@ #include <cpu/x86/msr.h> #include <cpu/amd/mtrr.h> #include <cpu/amd/amdk8_sysconf.h> +#include <cbfs.h> #include "northbridge/amd/amdk8/acpi.h" #include "mb_sysconf.h" #include "mainboard.h" -extern const unsigned char AmlCode_ssdt2[]; -extern const unsigned char AmlCode_ssdt3[]; -extern const unsigned char AmlCode_ssdt4[]; - unsigned long acpi_fill_madt(unsigned long current) { u32 gsi_base=0x18; @@ -127,6 +124,7 @@ unsigned long mainboard_write_acpi_tables(unsigned long start, acpi_rsdp_t *rsdp unsigned long current; acpi_header_t *ssdtx; const void *p; + size_t p_size; int i; @@ -139,6 +137,7 @@ unsigned long mainboard_write_acpi_tables(unsigned long start, acpi_rsdp_t *rsdp //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 + const char *file_name; if((sysconf.pci1234[i] & 1) != 1 ) continue; u8 c; if(i<7) { @@ -152,17 +151,23 @@ unsigned long mainboard_write_acpi_tables(unsigned long start, acpi_rsdp_t *rsdp ssdtx = (acpi_header_t *)current; switch(sysconf.hcid[i]) { case 1: //8132 - p = &AmlCode_ssdt2; + file_name = CONFIG_CBFS_PREFIX "/ssdt2.aml"; break; case 2: //8151 - p = &AmlCode_ssdt3; + file_name = CONFIG_CBFS_PREFIX "/ssdt3.aml"; break; case 3: //8131 - p = &AmlCode_ssdt4; + file_name = CONFIG_CBFS_PREFIX "/ssdt4.aml"; break; default: continue; } + p = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, + file_name, + CBFS_TYPE_RAW, &p_size); + if (!p || p_size < sizeof(acpi_header_t)) + continue; + memcpy(ssdtx, p, sizeof(acpi_header_t)); current += ssdtx->length; memcpy(ssdtx, p, ssdtx->length); |