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authorSubrata Banik <subratabanik@google.com>2022-01-28 23:24:57 +0530
committerFelix Held <felix-coreboot@felixheld.de>2022-02-03 13:48:56 +0000
commit92b78157022b0bd0777f84138f26ba879cef1028 (patch)
tree179f0cf2f69ba7e9341479bc5397a64cefa73f82 /src/soc/intel/cannonlake
parentcfd32241978840e8d464a089d59a093ad0301d6f (diff)
soc/intel/cannonlake: Forbid FSP from disabling HECI1
The functionality of disabling HECI1 device has been moved from the FSP to coreboot (using `DISABLE_HECI1_AT_PRE_BOOT` config), hence, always set the `Heci1Disabled` UPD to `0`. BUG=none TEST=Boot to OS, verify HECI1 is disabled on hatch system using coreboot when mainboard selects DISABLE_HECI1_AT_PRE_BOOT config. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Ia8908c080ca9991e7a71e795ccb8fc76d99514f8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/61455 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Diffstat (limited to 'src/soc/intel/cannonlake')
-rw-r--r--src/soc/intel/cannonlake/fsp_params.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/soc/intel/cannonlake/fsp_params.c b/src/soc/intel/cannonlake/fsp_params.c
index af356d1985..1726cd7c20 100644
--- a/src/soc/intel/cannonlake/fsp_params.c
+++ b/src/soc/intel/cannonlake/fsp_params.c
@@ -586,9 +586,12 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
params->ScsUfsEnabled = is_devfn_enabled(PCH_DEVFN_UFS);
params->Heci3Enabled = is_devfn_enabled(PCH_DEVFN_CSE_3);
-#if !CONFIG(HECI_DISABLE_USING_SMM)
- params->Heci1Disabled = CONFIG(DISABLE_HECI1_AT_PRE_BOOT);
-#endif
+ /*
+ * coreboot will handle disabling of HECI1 device if `DISABLE_HECI1_AT_PRE_BOOT`
+ * config is selected hence, don't let FSP to disable the HECI1 device and set
+ * the `Heci1Disabled` UPD to `0`.
+ */
+ params->Heci1Disabled = 0;
params->Device4Enable = config->Device4Enable;
/* Teton Glacier hybrid storage support */