diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/glados/gpio.h | 8 | ||||
| -rw-r--r-- | src/mainboard/google/glados/romstage.c | 11 |
2 files changed, 19 insertions, 0 deletions
diff --git a/src/mainboard/google/glados/gpio.h b/src/mainboard/google/glados/gpio.h index c4d3d920d8..fb37b3bcf8 100644 --- a/src/mainboard/google/glados/gpio.h +++ b/src/mainboard/google/glados/gpio.h @@ -48,6 +48,7 @@ #define EC_SMI_GPI GPP_E15 #ifndef __ACPI__ +/* Pad configuration in ramstage. */ static const struct pad_config gpio_table[] = { /* RCIN# */ PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1), /* LAD0 */ PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1), @@ -219,6 +220,13 @@ static const struct pad_config gpio_table[] = { /* SLP_S5# */ PAD_CFG_NF(GPD10, NONE, DEEP, NF1), /* LANPHYC */ /* GPD11 */ }; + +/* Early pad configuration in romstage. */ +static const struct pad_config early_gpio_table[] = { +/* SRCCLKREQ2# */ PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), /* KEPLER */ +/* UART0_CTS# */ PAD_CFG_GPO(GPP_C11, 1, DEEP), /* EN_PP3300_KEPLER */ +}; + #endif #endif diff --git a/src/mainboard/google/glados/romstage.c b/src/mainboard/google/glados/romstage.c index 4d9aaf4208..36a8453ed7 100644 --- a/src/mainboard/google/glados/romstage.c +++ b/src/mainboard/google/glados/romstage.c @@ -27,10 +27,21 @@ #include <soc/pei_data.h> #include <soc/pei_wrapper.h> #include <soc/romstage.h> +#include "gpio.h" #include "spd/spd.h" +static void early_config_gpio(void) +{ + /* This is a hack for FSP because it does things in MemoryInit() + * which it shouldn't be. We have to prepare certain gpios here + * because of the brokenness in FSP. */ + gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table)); +} + void mainboard_romstage_entry(struct romstage_params *params) { + early_config_gpio(); + /* Fill out PEI DATA */ mainboard_fill_pei_data(params->pei_data); mainboard_fill_spd_data(params->pei_data); |