diff options
| author | Fred Reitberger <reitbergerfred@gmail.com> | 2022-06-23 11:25:16 -0400 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-06-24 16:28:01 +0000 |
| commit | ffd75c29365f1493dc0ef9abdd797653dfb56be6 (patch) | |
| tree | 29418f264477d1565fbf8ff18b6ff8d131005cf6 /src/soc/amd/common/block/cpu | |
| parent | e910fba5aa0ee51bbecd5965cca85dea98920977 (diff) | |
soc/amd/common/block/noncar/cpu: Provide correct smbios processor family
Return the correct processor family code for smbios per System
Management BIOS (SMBIOS) Reference Specification DSP0134 revision 3.5.0.
BUG=b:234409052
TEST=Boot chausie to chromeos and verify "dmidecode -t processor"
outputs the correct processor family.
Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com>
Change-Id: I617ce3e23f4b28a197034756d285339595d3b53b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65364
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/common/block/cpu')
| -rw-r--r-- | src/soc/amd/common/block/cpu/noncar/cpu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/cpu/noncar/cpu.c b/src/soc/amd/common/block/cpu/noncar/cpu.c index b635cad750..56d4eb0384 100644 --- a/src/soc/amd/common/block/cpu/noncar/cpu.c +++ b/src/soc/amd/common/block/cpu/noncar/cpu.c @@ -5,6 +5,7 @@ #include <cpu/cpu.h> #include <cpu/x86/msr.h> #include <cpu/amd/msr.h> +#include <smbios.h> #include <soc/iomap.h> int get_cpu_count(void) @@ -12,6 +13,11 @@ int get_cpu_count(void) return 1 + (cpuid_ecx(0x80000008) & 0xff); } +unsigned int smbios_processor_family(struct cpuid_result res) +{ + return 0x6b; /* Zen */ +} + unsigned int get_threads_per_core(void) { return 1 + ((cpuid_ebx(CPUID_EBX_CORE_ID) & CPUID_EBX_THREADS_MASK) |