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authorHsuan Ting Chen <roccochen@chromium.org>2021-10-08 15:31:00 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-10-11 12:52:38 +0000
commit3bfe46c2b09360eea5e5482245d8239d1c194334 (patch)
treea68744831a9e9dffcc58717acddc7524da594d9b /src/mainboard/google/guybrush
parentd6606f1745de4ca2a1539e3d188dce5a11a3b384 (diff)
mb/google/guybrush: Add GPIO EC in RW to early GPIO tables
Before attempting another commit 6260bf71 (vboot_logic: Set VB2_CONTEXT_EC_TRUSTED in verstage_main), ensure that guybrush programs GPIO_EC_IN_RW (GPIO_91) as an early GPIO so that it can be read from in verstage. Signed-off-by: Hsuan Ting Chen <roccochen@chromium.org> Change-Id: Ia6dcb225bbca89f3a873aad75a7d67625cdd3742 Reviewed-on: https://review.coreboot.org/c/coreboot/+/58192 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src/mainboard/google/guybrush')
-rw-r--r--src/mainboard/google/guybrush/variants/baseboard/gpio.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/variants/baseboard/gpio.c b/src/mainboard/google/guybrush/variants/baseboard/gpio.c
index 98780404fb..2fa525486e 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/gpio.c
+++ b/src/mainboard/google/guybrush/variants/baseboard/gpio.c
@@ -226,6 +226,10 @@ static const struct soc_amd_gpio early_gpio_table[] = {
PAD_NF(GPIO_141, UART0_RXD, PULL_NONE),
/* UART0_TXD */
PAD_NF(GPIO_143, UART0_TXD, PULL_NONE),
+
+/* Support EC trusted */
+ /* SD_EX_PRSNT_L(Guybrush BoardID 1 only) / EC_IN_RW_OD */
+ PAD_GPI(GPIO_91, PULL_NONE),
};
/* Power-on timing requirements: