From 520bc70b573443d437a3b430c07ebbd55c396159 Mon Sep 17 00:00:00 2001 From: Anand Vaikar Date: Tue, 12 Aug 2025 16:48:05 +0530 Subject: [PATCH] mb/amd/crater: Configure UART1 GPIOs Signed-off-by: Maximilian Brune Change-Id: I9b04479d2e1508d767cfc4dc94d2ac55163cc369 Reviewed-on: https://review.coreboot.org/c/coreboot/+/90208 Reviewed-by: Felix Held Tested-by: build bot (Jenkins) --- src/mainboard/amd/crater/early_gpio.c | 5 +++++ src/mainboard/amd/crater/gpio.c | 6 ++++++ 2 files changed, 11 insertions(+) diff --git a/src/mainboard/amd/crater/early_gpio.c b/src/mainboard/amd/crater/early_gpio.c index de490b3ee1..bb378a0c73 100644 --- a/src/mainboard/amd/crater/early_gpio.c +++ b/src/mainboard/amd/crater/early_gpio.c @@ -47,6 +47,11 @@ static const struct soc_amd_gpio gpio_set_stage_reset[] = { /*MDIO1_SDA*/ PAD_NF(GPIO_23, MDIO1_SDA, PULL_DOWN), + /* Enable UART 1 */ + /* UART1_TXD */ + PAD_NF(GPIO_140, UART1_TXD, PULL_NONE), + /* UART1_RXD */ + PAD_NF(GPIO_142, UART1_RXD, PULL_NONE), /* Enable UART 0 */ /* UART0_RXD */ diff --git a/src/mainboard/amd/crater/gpio.c b/src/mainboard/amd/crater/gpio.c index b1da83e8db..72131baacc 100644 --- a/src/mainboard/amd/crater/gpio.c +++ b/src/mainboard/amd/crater/gpio.c @@ -49,6 +49,12 @@ static const struct soc_amd_gpio gpio_set_stage_ram[] = { /*MDIO1_SDA*/ PAD_NF(GPIO_23, MDIO1_SDA, PULL_DOWN), + /* Enable UART 1 */ + /* UART1_TXD */ + PAD_NF(GPIO_140, UART1_TXD, PULL_NONE), + /* UART1_RXD */ + PAD_NF(GPIO_142, UART1_RXD, PULL_NONE), + /* Enable UART 0 */ /* UART0_RXD */ PAD_NF(GPIO_141, UART0_RXD, PULL_NONE),