diff options
| author | Felix Held <felix.held@amd.corp-partner.google.com> | 2020-05-22 02:40:40 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2020-05-27 15:56:53 +0000 |
| commit | ab114c96064422f92f8932f5d9fd837b259e93d6 (patch) | |
| tree | 3d8a1d1b938673acd726941946aa28f79ae718dd /src/soc/amd | |
| parent | 828ca06cdbedacb41f73dc70bf18262031f7ad90 (diff) | |
soc/amd/picasso: add and use CPUIDs for older steppings
Change-Id: Ibe768ef7cd714c17fd5a296d9a3e5f963ae0ef01
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41641
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/picasso/cpu.c | 7 | ||||
| -rw-r--r-- | src/soc/amd/picasso/include/soc/cpu.h | 8 | ||||
| -rw-r--r-- | src/soc/amd/picasso/soc_util.c | 8 |
3 files changed, 13 insertions, 10 deletions
diff --git a/src/soc/amd/picasso/cpu.c b/src/soc/amd/picasso/cpu.c index 88626971c5..55f9014c8f 100644 --- a/src/soc/amd/picasso/cpu.c +++ b/src/soc/amd/picasso/cpu.c @@ -115,9 +115,10 @@ static struct device_operations cpu_dev_ops = { }; static struct cpu_device_id cpu_table[] = { - { X86_VENDOR_AMD, 0x810f80 }, - { X86_VENDOR_AMD, PICASSO_CPUID }, - { X86_VENDOR_AMD, RAVEN2_CPUID }, + { X86_VENDOR_AMD, PICASSO_B0_CPUID }, + { X86_VENDOR_AMD, PICASSO_B1_CPUID }, + { X86_VENDOR_AMD, RAVEN2_A0_CPUID }, + { X86_VENDOR_AMD, RAVEN2_A1_CPUID }, { 0, 0 }, }; diff --git a/src/soc/amd/picasso/include/soc/cpu.h b/src/soc/amd/picasso/include/soc/cpu.h index a377c1ca42..d413c7293f 100644 --- a/src/soc/amd/picasso/include/soc/cpu.h +++ b/src/soc/amd/picasso/include/soc/cpu.h @@ -11,8 +11,10 @@ void picasso_init_cpus(struct device *dev); int get_cpu_count(void); void check_mca(void); -#define RAVEN1_CPUID 0x00810f10 -#define PICASSO_CPUID 0x00810f81 -#define RAVEN2_CPUID 0x00820f01 +#define RAVEN1_B0_CPUID 0x00810f10 +#define PICASSO_B0_CPUID 0x00810f80 +#define PICASSO_B1_CPUID 0x00810f81 +#define RAVEN2_A0_CPUID 0x00820f00 +#define RAVEN2_A1_CPUID 0x00820f01 #endif /* __PICASSO_CPU_H__ */ diff --git a/src/soc/amd/picasso/soc_util.c b/src/soc/amd/picasso/soc_util.c index 70cc578ec9..9c256ae703 100644 --- a/src/soc/amd/picasso/soc_util.c +++ b/src/soc/amd/picasso/soc_util.c @@ -85,25 +85,25 @@ static bool is_mystery_silicon(void) static bool is_fam17_1x(void) { /* mask lower model number nibble and stepping */ - return cpuid_eax(1) >> 8 == PICASSO_CPUID >> 8; + return cpuid_eax(1) >> 8 == PICASSO_B1_CPUID >> 8; } static bool is_fam17_11(void) { /* only mask stepping */ - return cpuid_eax(1) >> 4 == RAVEN1_CPUID >> 4; + return cpuid_eax(1) >> 4 == RAVEN1_B0_CPUID >> 4; } static bool is_fam17_18(void) { /* only mask stepping */ - return cpuid_eax(1) >> 4 == PICASSO_CPUID >> 4; + return cpuid_eax(1) >> 4 == PICASSO_B1_CPUID >> 4; } static bool is_fam17_2x(void) { /* mask lower model number nibble and stepping */ - return cpuid_eax(1) >> 8 == RAVEN2_CPUID >> 8; + return cpuid_eax(1) >> 8 == RAVEN2_A1_CPUID >> 8; } static bool is_fam17_20(void) |