From b049eb2d99560fb6b5685965d433f4b1d5e24898 Mon Sep 17 00:00:00 2001 From: Nick Vaccaro Date: Tue, 12 Oct 2021 18:41:33 -0700 Subject: [PATCH] mb/google/brya: add list of gpios to lock Add a list of gpios to lock for brya. This currently includes GPIOs connected to the FPMCU. BUG=b:201430600 TEST='emerge-brya coreboot chromeos-bootimage', flash and verify that brya0 boots successfully to kernel. Change-Id: Idea42a58575c280be0770d38f934acdf5508c45d Signed-off-by: Nick Vaccaro Reviewed-on: https://review.coreboot.org/c/coreboot/+/58353 Tested-by: build bot (Jenkins) Reviewed-by: Karthik Ramasubramanian Reviewed-by: Tim Wawrzynczak --- .../google/brya/variants/baseboard/brya/gpio.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/src/mainboard/google/brya/variants/baseboard/brya/gpio.c b/src/mainboard/google/brya/variants/baseboard/brya/gpio.c index a28f873ed9..0583930b6c 100644 --- a/src/mainboard/google/brya/variants/baseboard/brya/gpio.c +++ b/src/mainboard/google/brya/variants/baseboard/brya/gpio.c @@ -456,3 +456,21 @@ const struct pad_config *__weak variant_romstage_gpio_table(size_t *num) *num = 0; return NULL; } + +static struct gpio_lock_config lockable_brya_gpios[] = { + { GPP_B6, GPIO_LOCK_CONFIG }, /* PCH_I2C_TPM_SCL */ + { GPP_B7, GPIO_LOCK_CONFIG }, /* PCH_I2C_TPM_SDA */ + { GPP_A13, GPIO_LOCK_CONFIG }, /* GSC_PCH_INT_ODL */ + { GPP_E15, GPIO_LOCK_CONFIG }, /* PCH_WP_OD */ + { GPP_F11, GPIO_LOCK_CONFIG }, /* GSPI_PCH_CLK_FPMCU_R */ + { GPP_F13, GPIO_LOCK_CONFIG }, /* GSPI_PCH_D1_FPMCU_D0 */ + { GPP_F12, GPIO_LOCK_CONFIG }, /* GSPI_PCH_D0_FPMCU_D1_R */ + { GPP_F15, GPIO_LOCK_CONFIG }, /* FPMCU_INT_L */ + { GPP_F16, GPIO_LOCK_CONFIG }, /* GSPI_PCH_CS_FPMCU_R_L */ +}; + +const struct gpio_lock_config *mb_gpio_lock_config(size_t *num) +{ + *num = ARRAY_SIZE(lockable_brya_gpios); + return lockable_brya_gpios; +}