From c82acf59311abbb7e27add8d452282d57ed988aa Mon Sep 17 00:00:00 2001 From: Patrick Georgi Date: Fri, 22 Mar 2019 15:19:05 +0530 Subject: qualcomm/qcs405: enable SPI bus 4 for TPM Change-Id: Ic282daf10dad42bc4513cc55f15ce80a4bd316a5 Signed-off-by: Patrick Georgi Signed-off-by: Prudhvi Yarlagadda Signed-off-by: Nitheesh Sekar Reviewed-on: https://review.coreboot.org/c/coreboot/+/30934 Tested-by: build bot (Jenkins) --- src/mainboard/google/mistral/Makefile.inc | 1 + src/mainboard/google/mistral/verstage.c | 31 +++++++++++++++++++++++++++++++ 2 files changed, 32 insertions(+) create mode 100644 src/mainboard/google/mistral/verstage.c (limited to 'src/mainboard/google/mistral') diff --git a/src/mainboard/google/mistral/Makefile.inc b/src/mainboard/google/mistral/Makefile.inc index 2cb963123b..ca191d147e 100644 --- a/src/mainboard/google/mistral/Makefile.inc +++ b/src/mainboard/google/mistral/Makefile.inc @@ -7,6 +7,7 @@ bootblock-y += bootblock.c verstage-y += memlayout.ld verstage-y += chromeos.c verstage-y += reset.c +verstage-y += verstage.c romstage-y += memlayout.ld romstage-y += chromeos.c diff --git a/src/mainboard/google/mistral/verstage.c b/src/mainboard/google/mistral/verstage.c new file mode 100644 index 0000000000..a34e4fa361 --- /dev/null +++ b/src/mainboard/google/mistral/verstage.c @@ -0,0 +1,31 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2016 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include +#include +#include +#include + +void verstage_mainboard_init(void) +{ + struct spi_slave spi; + + printk(BIOS_ERR, "Trying to initialize TPM SPI bus\n"); + if (spi_setup_slave(CONFIG_DRIVER_TPM_SPI_BUS, + CONFIG_DRIVER_TPM_SPI_CHIP, &spi)) { + printk(BIOS_ERR, "Failed to setup TPM SPI slave\n"); + } +} -- cgit v1.2.3