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soc/intel/apollolake: Add function to clear MCA in Bank 4

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Change-Id: Ic3b88e336a1cb3be5a9281ce266c7d9fb2465799
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65576
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Sean Rhodes 2022-07-06 19:53:22 +01:00 • committed by Matt DeVillier
commit 61b66e9a81
1 changed files with 10 additions and 0 deletions
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10
src/soc/intel/apollolake/include/soc/cpu.h
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@ -17,4 +17,14 @@ static inline void flush_l1d_to_l2(void)
msr.lo |= FLUSH_DL1_L2;
wrmsr(MSR_POWER_MISC, msr);
}
/* Clear MCA in Bank 4 */
static inline void clear_mca_bank4(void)
{
msr_t msr;
msr.hi = 0;
msr.lo = 0;
wrmsr(IA32_MC_STATUS(4), msr);
}
#endif /* _SOC_APOLLOLAKE_CPU_H_ */