AGESA f14: Consolidate XIP cache

Do this like fam15tn to reduce code duplication.

Change-Id: I064fd27b85be7fb0c9d6918a84fc6f9b17065534
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17563
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Kyösti Mälkki
2016-11-20 07:45:17 +02:00
parent f08c8a5c2d
commit 036a581b8f
12 changed files with 6 additions and 80 deletions

View File

@@ -92,6 +92,12 @@ void amd_initmmio(void)
PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0, 0, 0xE4);
PciData = (AMD_APU_SSID << 0x10) | AMD_APU_SVID;
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
/* Set ROM cache onto WP to decrease post time */
MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | MTRR_TYPE_WRPROT;
LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader);
MsrReg = ((1ULL << CONFIG_CPU_ADDR_BITS) - CACHE_ROM_SIZE) | MTRR_PHYS_MASK_VALID;
LibAmdMsrWrite (0x20D, &MsrReg, &StdHeader);
}
void amd_initenv(void)