diff options
| -rw-r--r-- | src/mainboard/google/poppy/variants/nami/gpio.c | 42 | ||||
| -rw-r--r-- | src/mainboard/google/poppy/variants/nami/mainboard.c | 35 |
2 files changed, 73 insertions, 4 deletions
diff --git a/src/mainboard/google/poppy/variants/nami/gpio.c b/src/mainboard/google/poppy/variants/nami/gpio.c index 68f0f5b0d7..58c02b8a98 100644 --- a/src/mainboard/google/poppy/variants/nami/gpio.c +++ b/src/mainboard/google/poppy/variants/nami/gpio.c @@ -404,7 +404,7 @@ static const struct pad_config fpmcu_gpio_table[] = { /* B1 : CORE_VID1 ==> FPMCU_INT_L */ PAD_CFG_GPI_SCI(GPP_B1, UP_20K, DEEP, EDGE_SINGLE, INVERT), /* B11 : EXT_PWR_GATE# ==> PCH_FP_PWR_EN */ - PAD_CFG_GPO(GPP_B11, 1, DEEP), + PAD_CFG_GPO(GPP_B11, 0, DEEP), /* B19 : GSPI1_CS# ==> PCH_SPI_FP_CS# */ PAD_CFG_NF(GPP_B19, NONE, DEEP, NF1), /* B20 : GSPI1_CLK ==> PCH_SPI_FP_CLK */ @@ -416,13 +416,47 @@ static const struct pad_config fpmcu_gpio_table[] = { /* C3 : SML0CLK ==> TOUCHSCREEN_DIS# */ PAD_CFG_GPO(GPP_C3, 0, DEEP), /* C9 : UART0_TXD ==> FP_RST_ODL */ - PAD_CFG_GPO(GPP_C9, 1, DEEP), + PAD_CFG_GPO(GPP_C9, 0, DEEP), /* D5 : ISH_I2C0_SDA ==> FPMCU_BOOT0 */ PAD_CFG_GPO(GPP_D5, 0, DEEP), /* D17 : DMIC_CLK1 ==> NC */ PAD_NC(GPP_D17, NONE), }; +const struct pad_config *variant_romstage_sku_gpio_table(size_t *num) +{ + uint32_t sku_id = variant_board_sku(); + const struct pad_config *board_gpio_tables; + + switch (sku_id) { + case SKU_0_EKKO: + case SKU_1_EKKO: + case SKU_2_EKKO: + case SKU_3_EKKO: + case SKU_4_EKKO: + case SKU_5_EKKO: + case SKU_6_EKKO: + case SKU_7_EKKO: + case SKU_0_BARD: + case SKU_1_BARD: + case SKU_2_BARD: + case SKU_3_BARD: + case SKU_4_BARD: + case SKU_5_BARD: + case SKU_6_BARD: + case SKU_7_BARD: + *num = ARRAY_SIZE(fpmcu_gpio_table); + board_gpio_tables = fpmcu_gpio_table; + break; + default: + /* Initialized in variant_sku_gpio_table */ + *num = 0; + board_gpio_tables = NULL; + break; + } + return board_gpio_tables; +} + const struct pad_config *variant_sku_gpio_table(size_t *num) { uint32_t sku_id = variant_board_sku(); @@ -468,8 +502,8 @@ const struct pad_config *variant_sku_gpio_table(size_t *num) case SKU_5_BARD: case SKU_6_BARD: case SKU_7_BARD: - *num = ARRAY_SIZE(fpmcu_gpio_table); - board_gpio_tables = fpmcu_gpio_table; + *num = 0; + board_gpio_tables = NULL; break; default: *num = ARRAY_SIZE(nami_default_sku_gpio_table); diff --git a/src/mainboard/google/poppy/variants/nami/mainboard.c b/src/mainboard/google/poppy/variants/nami/mainboard.c index b703d40fc3..a4634fc6e5 100644 --- a/src/mainboard/google/poppy/variants/nami/mainboard.c +++ b/src/mainboard/google/poppy/variants/nami/mainboard.c @@ -15,6 +15,8 @@ #include <soc/ramstage.h> #include <string.h> #include <variant/sku.h> +#include <gpio.h> +#include <delay.h> #define PL2_I7_SKU 44 #define PL2_DEFAULT 29 @@ -299,3 +301,36 @@ void variant_devtree_update(void) sku_overwrite_mapping[oem_index].dc_loadline[i]; } } + +void variant_final(void) +{ + uint32_t sku_id = variant_board_sku(); + + switch (sku_id) { + case SKU_0_BARD: + case SKU_1_BARD: + case SKU_2_BARD: + case SKU_3_BARD: + case SKU_4_BARD: + case SKU_5_BARD: + case SKU_6_BARD: + case SKU_7_BARD: + case SKU_0_EKKO: + case SKU_1_EKKO: + case SKU_2_EKKO: + case SKU_3_EKKO: + case SKU_4_EKKO: + case SKU_5_EKKO: + case SKU_6_EKKO: + case SKU_7_EKKO: + /* Enable FPMCU late in the boot process to achieve + * ~150ms of power off time in total. + */ + gpio_output(GPP_B11, 1); /* PCH_FP_PWR_EN */ + mdelay(3); + gpio_output(GPP_C9, 1); /* FP_RST_ODL */ + break; + default: + break; + } +} |