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authorBernardo Perez Priego <bernardo.perez.priego@intel.com>2021-05-18 18:39:19 -0700
committerTim Wawrzynczak <twawrzynczak@chromium.org>2021-06-18 21:42:35 +0000
commit095f97b58f10087b1350e62d8162827c8689c7a2 (patch)
tree30f980d1280790b74d31e571a534d96929857d1e /src/soc/intel
parent193ee64d52a707809982231cd857329fe17f9f99 (diff)
soc/intel/alderlake: Add TBT PCIe root ports enablement
Ports are enabled according to devicetree. BUG=none TEST=Boot device, TBT should be functional Signed-off-by: Bernardo Perez Priego <bernardo.perez.priego@intel.com> Change-Id: I57e8eb13484014c17d24ad564643f0d03d11bc58 Reviewed-on: https://review.coreboot.org/c/coreboot/+/54643 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/alderlake/fsp_params.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/fsp_params.c b/src/soc/intel/alderlake/fsp_params.c
index 78162311d5..0170eecffd 100644
--- a/src/soc/intel/alderlake/fsp_params.c
+++ b/src/soc/intel/alderlake/fsp_params.c
@@ -251,6 +251,10 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
params->ThcPort0Assignment = is_devfn_enabled(PCH_DEVFN_THC0) ? THC_0 : THC_NONE;
params->ThcPort1Assignment = is_devfn_enabled(PCH_DEVFN_THC1) ? THC_1 : THC_NONE;
+ /* USB4/TBT */
+ for (i = 0; i < ARRAY_SIZE(params->ITbtPcieRootPortEn); i++)
+ params->ITbtPcieRootPortEn[i] = is_devfn_enabled(SA_DEVFN_TBT(i));
+
/* Legacy 8254 timer support */
params->Enable8254ClockGating = !CONFIG(USE_LEGACY_8254_TIMER);
params->Enable8254ClockGatingOnS3 = !CONFIG(USE_LEGACY_8254_TIMER);