diff options
| author | Eric Lai <ericr_lai@compal.corp-partner.google.com> | 2021-09-30 11:38:00 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-10-01 14:58:07 +0000 |
| commit | 38c83c90b364bf946398c0a1cfa6ca58a431e07b (patch) | |
| tree | 9ac696604b34b59e65836d56ee608697d8b948ce /src | |
| parent | 0d6ad2638af4aa4b6109d60da2b52fb5b9294c4b (diff) | |
mb/google/brask: Correct SSD power sequence
M.2 spec describes PERST# should be sequenced after power enable.
Follow up commit 658d7c5
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I508f7e21888cc1938aa9a6f0066c17029773974b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58045
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/brya/variants/baseboard/brask/gpio.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/mainboard/google/brya/variants/baseboard/brask/gpio.c b/src/mainboard/google/brya/variants/baseboard/brask/gpio.c index b7d2985db1..777b816ff3 100644 --- a/src/mainboard/google/brya/variants/baseboard/brask/gpio.c +++ b/src/mainboard/google/brya/variants/baseboard/brask/gpio.c @@ -369,6 +369,8 @@ static const struct pad_config gpio_table[] = { static const struct pad_config early_gpio_table[] = { /* A13 : PMC_I2C_SCL ==> GSC_PCH_INT_ODL */ PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT), + /* B4 : PROC_GP3 ==> SSD_PERST_L */ + PAD_CFG_GPO(GPP_B4, 0, DEEP), /* B7 : ISH_12C1_SDA ==> PCH_I2C_TPM_SDA */ PAD_CFG_NF(GPP_B7, NONE, DEEP, NF2), /* B8 : ISH_12C1_SCL ==> PCH_I2C_TPM_SCL */ @@ -384,6 +386,8 @@ static const struct pad_config early_gpio_table[] = { PAD_CFG_GPO(GPP_D1, 0, DEEP), /* D2 : ISH_GP2 ==> EN_FP_PWR */ PAD_CFG_GPO(GPP_D2, 1, DEEP), + /* D11 : ISH_SPI_MISO ==> EN_PP3300_SSD */ + PAD_CFG_GPO(GPP_D11, 1, DEEP), /* E15 : RSVD_TP ==> PCH_WP_OD */ PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP), /* H10 : UART0_RXD ==> UART_PCH_RX_DBG_TX */ @@ -394,6 +398,11 @@ static const struct pad_config early_gpio_table[] = { PAD_CFG_GPO(GPP_H13, 1, DEEP), }; +static const struct pad_config romstage_gpio_table[] = { + /* B4 : PROC_GP3 ==> SSD_PERST_L */ + PAD_CFG_GPO(GPP_B4, 1, DEEP), +}; + const struct pad_config *__weak variant_gpio_table(size_t *num) { *num = ARRAY_SIZE(gpio_table); @@ -425,6 +434,6 @@ const struct cros_gpio *__weak variant_cros_gpios(size_t *num) const struct pad_config *__weak variant_romstage_gpio_table(size_t *num) { - *num = 0; - return NULL; + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; } |