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soc/intel/pantherlake: Add support for a new Panther Lake B0 SKU

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This commit adds support for a new Panther Lake B0 SKU CPUID c06c3.

BUG=b:444497427
TEST=Successfully boot a fatcat device with new Panther Lake B0.
     coreboot displays the following log:
     CPU: ID c06c3, Pantherlake B0, ucode: 0000010c

Change-Id: Id2c1caf8d6845bb16a94314c4e9a214def06efee
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89150
Reviewed-by: Jamie Ryu <jamie.m.ryu@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
This commit is contained in:
Jeremy Compostella 2025-09-11 14:39:31 -07:00 • committed by Jérémy Compostella
commit 8bc0eddf15
3 changed files with 3 additions and 0 deletions
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1
src/include/cpu/intel/cpu_ids.h
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@ -89,6 +89,7 @@
#define CPUID_PANTHERLAKE_A0 0xc06c0
#define CPUID_PANTHERLAKE_B0_1 0xc06c1
#define CPUID_PANTHERLAKE_B0_2 0xc06c2
#define CPUID_PANTHERLAKE_B0_3 0xc06c3
#define CPUID_SNOWRIDGE_A0 0x80660
#define CPUID_SNOWRIDGE_A1 0x80661
#define CPUID_SNOWRIDGE_A2 0x80662