diff options
Diffstat (limited to 'src/soc/intel/baytrail/gpio.c')
| -rw-r--r-- | src/soc/intel/baytrail/gpio.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/soc/intel/baytrail/gpio.c b/src/soc/intel/baytrail/gpio.c index 78aeb17570..43e52ef9a0 100644 --- a/src/soc/intel/baytrail/gpio.c +++ b/src/soc/intel/baytrail/gpio.c @@ -192,7 +192,7 @@ static void setup_gpio_route(const struct soc_gpio_map *sus, route_reg |= ROUTE_SCI << (2 * (i + 8)); } } - southcluster_smm_save_gpio_route(route_reg); + southcluster_smm_save_param(SMM_SAVE_PARAM_GPIO_ROUTE, route_reg); } static void setup_dirqs(const u8 dirq[GPIO_MAX_DIRQS], @@ -214,7 +214,7 @@ static void setup_dirqs(const u8 dirq[GPIO_MAX_DIRQS], } } -void setup_soc_gpios(struct soc_gpio_config *config) +void setup_soc_gpios(struct soc_gpio_config *config, u8 enable_xdp_tap) { if (config) { setup_gpios(config->ncore, &gpncore_bank); @@ -228,6 +228,14 @@ void setup_soc_gpios(struct soc_gpio_config *config) setup_dirqs(*config->sus_dirq, &gpssus_bank); } + /* Set on die termination feature with pull up value and + * drive the pad high for TAP_TDO and TAP_TMS + */ + if (!enable_xdp_tap) { + printk(BIOS_DEBUG, "Tri-state TDO and TMS\n"); + write32(GPSSUS_PAD_BASE + 0x2fc, 0xc); + write32(GPSSUS_PAD_BASE + 0x2cc, 0xc); + } } struct soc_gpio_config* __attribute__((weak)) mainboard_get_gpios(void) |