diff options
| author | Shelley Chen <shchen@google.com> | 2023-11-06 14:14:20 -0800 |
|---|---|---|
| committer | Shelley Chen <shchen@google.com> | 2023-11-08 17:32:42 +0000 |
| commit | 17e1c895dde6ef7b1d17902fce0949600dfd6157 (patch) | |
| tree | 1cd7630dc970daf281eaf534a49bacceae45aa51 /src/mainboard | |
| parent | f931d620f6e8f6cbd9f4046cdf8498a31aecc01a (diff) | |
mb/google/brox: Configure early GPIOs in bootblock
Some GPIOs (like WP and GSC) need to be configured in bootblock.
Making sure that they get configured earlier for this.
BUG=b:300690448
BRANCH=None
TEST=emerge-brox coreboot
Change-Id: I8dd4853bc05b954f47d858d87ea2aed48e4b8074
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78943
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/brox/variants/baseboard/brox/gpio.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/brox/variants/baseboard/brox/gpio.c b/src/mainboard/google/brox/variants/baseboard/brox/gpio.c index 83f3a0af3b..886fdf2398 100644 --- a/src/mainboard/google/brox/variants/baseboard/brox/gpio.c +++ b/src/mainboard/google/brox/variants/baseboard/brox/gpio.c @@ -371,6 +371,14 @@ const struct pad_config *__weak variant_gpio_override_table(size_t *num) /* Early pad configuration in bootblock */ static const struct pad_config early_gpio_table[] = { + /* GPP_E2 : THC0_SPI1_IO3 ==> GSC_PCH_INT_ODL */ + PAD_CFG_GPI_APIC_LOCK(GPP_E2, NONE, LEVEL, INVERT, LOCK_CONFIG), + /* GPP_E8 : GPP_E8 ==> PCH_WP_OD */ + PAD_CFG_GPI_LOCK(GPP_E8, NONE, LOCK_CONFIG), + /* GPP_H8 : [NF1: I2C4_SDA NF2: CNV_MFUART2_RXD NF6: USB_C_GPP_H8] ==> PCH_I2C_GSC_SDA */ + PAD_CFG_NF(GPP_H8, NONE, DEEP, NF1), + /* GPP_H9 : [NF1: I2C4_SCL NF2: CNV_MFUART2_TXD] ==> PCH_I2C_GSC_SCL */ + PAD_CFG_NF(GPP_H9, NONE, DEEP, NF1), }; const struct pad_config *__weak variant_early_gpio_table(size_t *num) |