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x86: lakemont: split lakemont into families

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Define multiple lakemont cpu families: value and performance.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This commit is contained in:
Anas Nashif 2025-02-10 16:31:51 -05:00 • committed by Benjamin Cabé
commit 10506f8a25
2 changed files with 12 additions and 3 deletions
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13
arch/x86/Kconfig
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@ -43,7 +43,16 @@ config CPU_APOLLO_LAKE
help
This option signifies the use of a CPU from the Apollo Lake family.
config CPU_LAKEMONT
config CPU_LAKEMONT_VALUE
bool
select CPU_HAS_FPU
select ARCH_HAS_STACK_PROTECTION if X86_MMU
select ARCH_HAS_USERSPACE if X86_MMU
select CPU_HAS_DCACHE
help
This option signifies the use of a CPU from the Lakemont Value family.
config CPU_LAKEMONT_PERF
bool
select CPU_HAS_FPU
select ARCH_HAS_STACK_PROTECTION if X86_MMU
@ -55,7 +64,7 @@ config CPU_LAKEMONT
select X86_CPU_HAS_SSSE3
select CPU_HAS_DCACHE
help
This option signifies the use of a CPU from the Lakemont family.
This option signifies the use of a CPU from the Lakemont Performance family.
#
# Configuration common to both IA32 and Intel64 sub-architectures.

2
soc/intel/lakemont/Kconfig
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@ -4,7 +4,7 @@
config SOC_LAKEMONT
select X86
select CPU_LAKEMONT
select CPU_LAKEMONT_PERF
select X86_MMU if FPU
select X86_SSE if FPU
select X86_SSE2 if FPU