From d43ac436dad7bacdc4cbf32ab63fccf2ef4b3c05 Mon Sep 17 00:00:00 2001 From: Ivy Jian Date: Mon, 3 Feb 2025 14:03:54 +0800 Subject: [PATCH] mb/google/nissa/var/dirks: Configure TCSS port 1 to USB Type-A Configure EnableTcssCovTypeA and MappingPchXhciUsbA to repurpose TCSS port 1 to USB Type-A (Document Number: 742076) USB Ports for dirks: (FRONT) USBA 10G x 3 (REAR) USBA 10G x 2 + USBC 10G x 1 BUG=b:389391653 TEST=none. Change-Id: Ib227995cde8d871ff58c89ccb09221226640a7e6 Signed-off-by: Ivy Jian Reviewed-on: https://review.coreboot.org/c/coreboot/+/85991 Reviewed-by: Kapil Porwal Tested-by: build bot (Jenkins) --- src/mainboard/google/brya/variants/dirks/Makefile.mk | 1 + src/mainboard/google/brya/variants/dirks/ramstage.c | 12 ++++++++++++ 2 files changed, 13 insertions(+) create mode 100644 src/mainboard/google/brya/variants/dirks/ramstage.c diff --git a/src/mainboard/google/brya/variants/dirks/Makefile.mk b/src/mainboard/google/brya/variants/dirks/Makefile.mk index d38141ca24..bc39984d6c 100644 --- a/src/mainboard/google/brya/variants/dirks/Makefile.mk +++ b/src/mainboard/google/brya/variants/dirks/Makefile.mk @@ -4,3 +4,4 @@ bootblock-y += gpio.c romstage-y += gpio.c ramstage-y += gpio.c +ramstage-y += ramstage.c diff --git a/src/mainboard/google/brya/variants/dirks/ramstage.c b/src/mainboard/google/brya/variants/dirks/ramstage.c new file mode 100644 index 0000000000..d66241f413 --- /dev/null +++ b/src/mainboard/google/brya/variants/dirks/ramstage.c @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include + +void mainboard_silicon_init_params(FSP_S_CONFIG *params) +{ + /*Enable Type C port1 convert to Type A*/ + params->EnableTcssCovTypeA[1] = 1; + /* PCH xchi port number for Type C port1 port mapping */ + params->MappingPchXhciUsbA[1] = 2; + +}