diff options
Diffstat (limited to 'src/mainboard/google/sarien/ramstage.c')
| -rw-r--r-- | src/mainboard/google/sarien/ramstage.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/google/sarien/ramstage.c b/src/mainboard/google/sarien/ramstage.c index 1d220461cf..811afa1b16 100644 --- a/src/mainboard/google/sarien/ramstage.c +++ b/src/mainboard/google/sarien/ramstage.c @@ -14,6 +14,7 @@ */ #include <arch/acpi.h> +#include <boardid.h> #include <drivers/vpd/vpd.h> #include <smbios.h> #include <soc/gpio.h> @@ -60,6 +61,13 @@ void smbios_fill_dimm_locator(const struct dimm_info *dimm, } #endif +static const struct pad_config gpio_unused[] = { +/* SUSWARN# */ PAD_NC(GPP_A13, NONE), +/* SUSACK# */ PAD_NC(GPP_A15, NONE), +/* M2_SKT2_CFG0 */ PAD_NC(GPP_H12, NONE), +/* M2_SKT2_CFG1 */ PAD_NC(GPP_H13, NONE), +}; + void mainboard_silicon_init_params(FSP_S_CONFIG *params) { const struct pad_config *gpio_table; @@ -67,6 +75,10 @@ void mainboard_silicon_init_params(FSP_S_CONFIG *params) gpio_table = variant_gpio_table(&num_gpios); cnl_configure_pads(gpio_table, num_gpios); + + /* Disable unused pads for devices with board ID > 2 */ + if (board_id() > 2) + gpio_configure_pads(gpio_unused, ARRAY_SIZE(gpio_unused)); } static void mainboard_enable(struct device *dev) |