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authorKyösti Mälkki <kyosti.malkki@gmail.com>2019-08-05 22:00:08 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-08-08 04:57:03 +0000
commit41d9b651491be2b6e0e144a2aaf3051f72863f13 (patch)
tree103d047d40fade96314b78a71d4142de4515ea7c /src/soc/intel/cannonlake
parentd157b3e1e0aa652bb067165659fb01badacb5020 (diff)
soc/intel: Fix SMRAM base MSR
Previous setting was correct but assumed SMI handler is always located at the beginning of TSEG. Break the assumption. Change-Id: I5da1a36fc95f76fa3225498bbac41b2dd4d1dfec Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34730 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/cannonlake')
-rw-r--r--src/soc/intel/cannonlake/smmrelocate.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/soc/intel/cannonlake/smmrelocate.c b/src/soc/intel/cannonlake/smmrelocate.c
index ef3007811e..4ae383e7dc 100644
--- a/src/soc/intel/cannonlake/smmrelocate.c
+++ b/src/soc/intel/cannonlake/smmrelocate.c
@@ -192,10 +192,9 @@ static void fill_in_relocation_params(struct smm_relocation_params *params)
smm_subregion(SMM_SUBREGION_CHIPSET, &params->ied_base, &params->ied_size);
/* SMRR has 32-bits of valid address aligned to 4KiB. */
- params->smrr_base.lo = (params->smram_base & rmask) | MTRR_TYPE_WRBACK;
+ params->smrr_base.lo = (tseg_base & rmask) | MTRR_TYPE_WRBACK;
params->smrr_base.hi = 0;
- params->smrr_mask.lo = (~(tseg_size - 1) & rmask)
- | MTRR_PHYS_MASK_VALID;
+ params->smrr_mask.lo = (~(tseg_size - 1) & rmask) | MTRR_PHYS_MASK_VALID;
params->smrr_mask.hi = 0;
/* The EMRR and UNCORE_EMRR are at IEDBASE + 2MiB */