sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/google/volteer/var/drobit: Set UART GPIOs in bootblock

Browse Source 
Enables early serial console for debugging.

TEST=build/boot drobit, verify console output available starting in
bootblock on CPU UART (/dev/ttyUSB1) vs ramstage.

Change-Id: If94eb8caca3469143433fef06b972050f886be6a
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83995
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
This commit is contained in:
Matt DeVillier 2024-08-19 16:16:34 -05:00 committed by Felix Held
parent 1c6548d5cc
commit 7909b88789
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/mainboard/google/volteer/variants/drobit/gpio.c
View File

@ -135,6 +135,11 @@ static const struct pad_config override_gpio_table[] = {
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
/* C8 : UART0 RX */
PAD_CFG_NF(GPP_C8, NONE, DEEP, NF1),
/* C9 : UART0 TX */
PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1),
/* A12 : SATAXPCIE1 ==> M2_SSD_PEDET */
PAD_CFG_NF(GPP_A12, NONE, DEEP, NF1),
/* A13 : PMC_I2C_SCL ==> BT_DISABLE_L */