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authorJamie Chen <jamie.chen@intel.com>2024-07-12 11:19:48 +0800
committerFelix Held <felix-coreboot@felixheld.de>2024-07-13 12:34:49 +0000
commit5e21a96efc8be35033cc8f8ea0c929bb43edb3c6 (patch)
tree17d37babb07e2a42a68d61bb75c2a2529a04292f /src/soc
parentacf5d16e1530e01a336e1d65702515342df2fc7c (diff)
soc/intel/alderlake: Fix system hang by enabling SMI handling
Issue: System hang occurred due to unhandled SPI synchronous SMI, triggered by LOCK_ENABLE bit and WPD assertion. Solution: Enabled SOC_INTEL_COMMON_BLOCK_SMM_TCO_ENABLE configuration to allow the system to handle and clear SPI synchronous SMI. BUG=b:350623902 TEST=reboot test on 40 google/xol by ODM, all passed w/o hang. Change-Id: I4c14b1e3d537e46e671e950c91c9d0042fe26836 Signed-off-by: Jamie Chen <jamie.chen@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83432 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: SH Kim <sh_.kim@samsung.corp-partner.google.com> Reviewed-by: Edward Doan <edoan@chromium.org>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/alderlake/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig
index 9b6e16135e..470dbf4d8e 100644
--- a/src/soc/intel/alderlake/Kconfig
+++ b/src/soc/intel/alderlake/Kconfig
@@ -76,6 +76,7 @@ config SOC_INTEL_ALDERLAKE
select SOC_INTEL_COMMON_BLOCK_SA
select SOC_INTEL_COMMON_BLOCK_SMM
select SOC_INTEL_COMMON_BLOCK_SMM_IO_TRAP
+ select SOC_INTEL_COMMON_BLOCK_SMM_TCO_ENABLE
select SOC_INTEL_COMMON_BLOCK_THERMAL_BEHIND_PMC
select SOC_INTEL_COMMON_BLOCK_VTD
select SOC_INTEL_COMMON_BLOCK_XHCI