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mb/google/sarien: Modify SSD power sequence 

Due to we turn off SSD power in S5. CB:32952
Based on M2 spec we have to turn on SSD power
before RST assert.

BUG=b:133389422
TEST=verify warm boot and cold boot are boot
successfully.

Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I5b78bab4be675bbb8795361bcfa5af52cb54bb1e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33029
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
This commit is contained in:
Eric Lai 2019-05-28 13:49:44 +08:00 committed by Duncan Laurie
parent 63cba976b1
commit 48b2adae1c
2 changed files with 2 additions and 2 deletions
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2
src/mainboard/google/sarien/variants/arcada/gpio.c
View File

@ -211,7 +211,6 @@ static const struct pad_config gpio_table[] = {
/* I2C4_SCL */ PAD_CFG_NF(GPP_H9, NONE, DEEP, NF1), /* I2C_SCL_H1 */
/* I2C5_SDA */ PAD_NC(GPP_H10, NONE), /* ISH_I2C2_SDA */
/* I2C5_SCL */ PAD_NC(GPP_H11, NONE), /* ISH_I2C2_SCL */
/* M2_SKT2_CFG1 */ PAD_CFG_GPO(GPP_H13, 1, DEEP), /* M.2 SSD D3 cold */
/* M2_SKT2_CFG2 */ PAD_NC(GPP_H14, NONE),
/* M2_SKT2_CFG3 */ PAD_CFG_GPO(GPP_H15, 1, DEEP), /* BT_RADIO_DIS# */
/* DDPF_CTRLCLK */ PAD_NC(GPP_H16, NONE),
@ -239,6 +238,7 @@ static const struct pad_config gpio_table[] = {
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
/* M2_SKT2_CFG1 */ PAD_CFG_GPO(GPP_H13, 1, DEEP), /* M.2 SSD D3 cold */
/* SSD RESET pin will stay low first */
/* M2_SKT2_CFG0 */ PAD_CFG_GPO(GPP_H12, 0, DEEP), /* D3 cold RST */
/* UART2_RXD */ PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* SERVOTX_UART */

2
src/mainboard/google/sarien/variants/sarien/gpio.c
View File

@ -197,7 +197,6 @@ static const struct pad_config gpio_table[] = {
/* I2C4_SCL */ PAD_CFG_NF(GPP_H9, NONE, DEEP, NF1), /* I2C_SCL_H1 */
/* I2C5_SDA */ PAD_NC(GPP_H10, NONE),
/* I2C5_SCL */ PAD_NC(GPP_H11, NONE),
/* M2_SKT2_CFG1 */ PAD_CFG_GPO(GPP_H13, 1, DEEP), /* M.2 SSD D3 cold */
/* M2_SKT2_CFG2 */ PAD_NC(GPP_H14, NONE),
/* M2_SKT2_CFG3 */ PAD_CFG_GPO(GPP_H15, 1, DEEP), /* BT_RADIO_DIS# */
/* DDPF_CTRLCLK */ PAD_NC(GPP_H16, NONE),
@ -224,6 +223,7 @@ static const struct pad_config gpio_table[] = {
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
/* M2_SKT2_CFG1 */ PAD_CFG_GPO(GPP_H13, 1, DEEP), /* M.2 SSD D3 cold */
/* SUSWARN# */ PAD_CFG_GPO(GPP_A13, 0, DEEP), /* Card reader D3 cold */
/* SUSACK# */ PAD_CFG_GPO(GPP_A15, 0, DEEP), /* Card reader D3 cold */
/* UART2_RXD */ PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* SERVOTX_UART */