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mb/starlabs/starfighter: Fix Thunderbolt disabling code

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When Thunderbolt was disabled in the option table, only
VtdBaseAddress[3] was zero'd, when it should be
VtdBaseAddress[4] as well.

Change-Id: I63e3cefcb74c2ef31b5b0180d13a4720a6d7d0c2
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89553
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Sean Rhodes 2025-10-13 16:06:30 +01:00
commit 06de11693f
1 changed files with 1 additions and 0 deletions
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src/mainboard/starlabs/starfighter/variants/rpl/romstage.c
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@ -134,6 +134,7 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
if (get_uint_option("thunderbolt", 1) == 0) {
mupd->FspmConfig.VtdItbtEnable = 0;
mupd->FspmConfig.VtdBaseAddress[3] = 0;
mupd->FspmConfig.VtdBaseAddress[4] = 0;
mupd->FspmConfig.TcssDma0En = 0;
mupd->FspmConfig.TcssItbtPcie0En = 0;
mupd->FspmConfig.TcssXhciEn = 0;