diff options
| author | David Wu <david_wu@quanta.corp-partner.google.com> | 2021-10-12 13:19:35 +0800 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2021-10-19 16:48:19 +0000 |
| commit | 2d2cc0dcb97c2ba95d223ed77fce8df1d5aed70e (patch) | |
| tree | 62ff4fd3c152b435b93dfa0eab183128776d916c /src | |
| parent | d0975ff5d5eba13f8be8f8e99daf88d41f04579c (diff) | |
mb/google/brya/var/kano: Correct SSD power sequence
M.2 spec describes PERST# should be sequenced after power enable.
BUG=b:192137970
TEST=FW_NAME=kano emerge-brya coreboot and boot to OS.
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: I20bf5ca66c6d05229c6d72058c5a73f38a58be3d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58237
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/kano/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/kano/gpio.c | 15 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/kano/Makefile.inc b/src/mainboard/google/brya/variants/kano/Makefile.inc index f2a624c0e8..5c0f13f868 100644 --- a/src/mainboard/google/brya/variants/kano/Makefile.inc +++ b/src/mainboard/google/brya/variants/kano/Makefile.inc @@ -1,6 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only bootblock-y += gpio.c +romstage-y += gpio.c + ramstage-y += gpio.c ramstage-$(CONFIG_FW_CONFIG) += fw_config.c diff --git a/src/mainboard/google/brya/variants/kano/gpio.c b/src/mainboard/google/brya/variants/kano/gpio.c index 161ddf1c85..627354c4ab 100644 --- a/src/mainboard/google/brya/variants/kano/gpio.c +++ b/src/mainboard/google/brya/variants/kano/gpio.c @@ -103,6 +103,8 @@ static const struct pad_config override_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 */ @@ -118,6 +120,8 @@ 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), /* E0 : SATAXPCIE0 ==> NC */ PAD_NC(GPP_E0, NONE), /* E13 : THC0_SPI1_IO2 ==> MEM_CH_SEL */ @@ -154,6 +158,11 @@ static const struct pad_config early_gpio_table[] = { PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_79, NONE, DEEP, NF1), }; +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 *variant_gpio_override_table(size_t *num) { *num = ARRAY_SIZE(override_gpio_table); @@ -165,3 +174,9 @@ const struct pad_config *variant_early_gpio_table(size_t *num) *num = ARRAY_SIZE(early_gpio_table); return early_gpio_table; } + +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; +} |