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AGESA fam14: Remove early p-state setting 

No improvement was measured with this applied.

Change-Id: I99166e03f2580828c66305326f5141d956707f08
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37754
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Kyösti Mälkki 2019-12-15 21:05:40 +02:00
parent 40a1f70bb0
commit b4f1ecb3c7
1 changed files with 0 additions and 4 deletions
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4
src/cpu/amd/agesa/family14/fixme.c
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@ -92,10 +92,6 @@ void amd_initmmio(void)
LibAmdMsrWrite(MTRR_PHYS_BASE(6), &MsrReg, &StdHeader); LibAmdMsrWrite(MTRR_PHYS_BASE(6), &MsrReg, &StdHeader);
MsrReg = ((1ULL << CONFIG_CPU_ADDR_BITS) - CACHE_ROM_SIZE) | MTRR_PHYS_MASK_VALID; MsrReg = ((1ULL << CONFIG_CPU_ADDR_BITS) - CACHE_ROM_SIZE) | MTRR_PHYS_MASK_VALID;
LibAmdMsrWrite(MTRR_PHYS_MASK(6), &MsrReg, &StdHeader); LibAmdMsrWrite(MTRR_PHYS_MASK(6), &MsrReg, &StdHeader);
/* Set P-state 0 (1600 MHz) early to save a few ms of boot time */
MsrReg = 0;
LibAmdMsrWrite(PS_CTL_REG, &MsrReg, &StdHeader);
} }
void amd_initenv(void) void amd_initenv(void)