From 41d9b651491be2b6e0e144a2aaf3051f72863f13 Mon Sep 17 00:00:00 2001 From: Kyösti Mälkki Date: Mon, 5 Aug 2019 22:00:08 +0300 Subject: soc/intel: Fix SMRAM base MSR MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/34730 Reviewed-by: Furquan Shaikh Reviewed-by: Arthur Heymans Tested-by: build bot (Jenkins) --- src/soc/intel/icelake/smmrelocate.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'src/soc/intel/icelake/smmrelocate.c') diff --git a/src/soc/intel/icelake/smmrelocate.c b/src/soc/intel/icelake/smmrelocate.c index dfdec22180..11745b06f5 100644 --- a/src/soc/intel/icelake/smmrelocate.c +++ b/src/soc/intel/icelake/smmrelocate.c @@ -191,10 +191,9 @@ static void fill_in_relocation_params(struct smm_relocation_params *params) smm_subregion(SMM_SUBREGION_CHIPSET, ¶ms->ied_base, ¶ms->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 */ -- cgit v1.2.3