From 1f2bb567af019be6490a4399e0ca75364e31920f Mon Sep 17 00:00:00 2001 From: Rui Zhou Date: Mon, 17 Feb 2025 17:06:18 +0800 Subject: [PATCH] mb/google/nissa/var/rull: Adjust SSD power sequencing to give the SSD more preparation time Improve SSD reset time by enabling earlier sequencing, save 230ms BUG=b:397098950 TEST=build and boot normal using NVMe Change-Id: I2e48a6614e8bded36d03138869b0eba7e1acb567 Signed-off-by: Rui Zhou Reviewed-on: https://review.coreboot.org/c/coreboot/+/86483 Tested-by: build bot (Jenkins) Reviewed-by: Subrata Banik Reviewed-by: Eric Lai --- src/mainboard/google/brya/variants/rull/gpio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/mainboard/google/brya/variants/rull/gpio.c b/src/mainboard/google/brya/variants/rull/gpio.c index 81bd2800b1..24096d73bc 100644 --- a/src/mainboard/google/brya/variants/rull/gpio.c +++ b/src/mainboard/google/brya/variants/rull/gpio.c @@ -141,6 +141,8 @@ static const struct pad_config early_gpio_table[] = { }; static const struct pad_config romstage_gpio_table[] = { + /* B4 : SSD_PERST_L */ + PAD_CFG_GPO(GPP_B4, 1, DEEP), }; const struct pad_config *variant_gpio_override_table(size_t *num)