summaryrefslogtreecommitdiff
path: root/src/mainboard/intel/galileo/gpio.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/intel/galileo/gpio.c')
-rw-r--r--src/mainboard/intel/galileo/gpio.c38
1 files changed, 25 insertions, 13 deletions
diff --git a/src/mainboard/intel/galileo/gpio.c b/src/mainboard/intel/galileo/gpio.c
index 31843814c2..0b55bc6ae2 100644
--- a/src/mainboard/intel/galileo/gpio.c
+++ b/src/mainboard/intel/galileo/gpio.c
@@ -15,11 +15,35 @@
#include <arch/io.h>
#include <console/console.h>
+#include <fsp/romstage.h>
#include <soc/ramstage.h>
#include "reg_access.h"
#include "gen1.h"
#include "gen2.h"
+void car_mainboard_pre_console_init(void)
+{
+ const struct reg_script *script;
+
+ /* Initialize the GPIO controllers */
+ if (IS_ENABLED(CONFIG_GALILEO_GEN2))
+ script = gen2_gpio_init;
+ else
+ script = gen1_gpio_init;
+ reg_script_run(script);
+
+ /* Initialize the RXD and TXD paths for UART0 */
+ if (IS_ENABLED(CONFIG_ENABLE_BUILTIN_HSUART0)) {
+ if (IS_ENABLED(CONFIG_GALILEO_GEN2))
+ script = gen2_hsuart0;
+ else
+ script = (reg_legacy_gpio_read (R_QNC_GPIO_RGLVL_RESUME_WELL)
+ & GALILEO_DETERMINE_IOEXP_SLA_RESUMEWELL_GPIO)
+ ? gen1_hsuart0_0x21 : gen1_hsuart0_0x20;
+ reg_script_run(script);
+ }
+}
+
void mainboard_gpio_i2c_init(device_t dev)
{
const struct reg_script *script;
@@ -33,24 +57,12 @@ void mainboard_gpio_i2c_init(device_t dev)
/* Determine which I2C address is in use */
script = (reg_legacy_gpio_read (R_QNC_GPIO_RGLVL_RESUME_WELL)
& GALILEO_DETERMINE_IOEXP_SLA_RESUMEWELL_GPIO)
- ? gen1_i2c_0x20_init : gen1_i2c_0x21_init;
+ ? gen1_i2c_0x21_init : gen1_i2c_0x20_init;
/* Initialize the I2C chips */
reg_script_run(script);
}
-void mainboard_gpio_init(void)
-{
- const struct reg_script *script;
-
- /* Initialize the GPIO controllers */
- if (IS_ENABLED(CONFIG_GALILEO_GEN2))
- script = gen2_gpio_init;
- else
- script = gen1_gpio_init;
- reg_script_run(script);
-}
-
void mainboard_gpio_pcie_reset(uint32_t pin_value)
{
uint32_t pin_number;