diff options
Diffstat (limited to 'src/mainboard/google')
-rw-r--r-- | src/mainboard/google/corsola/bootblock.c | 3 | ||||
-rw-r--r-- | src/mainboard/google/corsola/chromeos.c | 21 | ||||
-rw-r--r-- | src/mainboard/google/corsola/gpio.h | 19 |
3 files changed, 42 insertions, 1 deletions
diff --git a/src/mainboard/google/corsola/bootblock.c b/src/mainboard/google/corsola/bootblock.c index e9ae5cefe7..bb76b983a9 100644 --- a/src/mainboard/google/corsola/bootblock.c +++ b/src/mainboard/google/corsola/bootblock.c @@ -4,7 +4,10 @@ #include <device/mmio.h> #include <soc/spi.h> +#include "gpio.h" + void bootblock_mainboard_init(void) { mtk_snfc_init(SPI_NOR_GPIO_SET0); + setup_chromeos_gpios(); } diff --git a/src/mainboard/google/corsola/chromeos.c b/src/mainboard/google/corsola/chromeos.c index 3f0937f693..6a727c9897 100644 --- a/src/mainboard/google/corsola/chromeos.c +++ b/src/mainboard/google/corsola/chromeos.c @@ -2,10 +2,29 @@ #include <bootmode.h> #include <boot/coreboot_tables.h> +#include <gpio.h> -void fill_lb_gpios(struct lb_gpios *gpios) +#include "gpio.h" + +void setup_chromeos_gpios(void) { + gpio_input(GPIO_WP); + gpio_input_pullup(GPIO_EC_AP_INT); + gpio_input_pullup(GPIO_EC_IN_RW); + gpio_input_pullup(GPIO_GSC_AP_INT); + gpio_output(GPIO_EN_SPK, 0); + gpio_output(GPIO_RESET, 0); +} +void fill_lb_gpios(struct lb_gpios *gpios) +{ + struct lb_gpio chromeos_gpios[] = { + {GPIO_EC_AP_INT.id, ACTIVE_LOW, -1, "EC interrupt"}, + {GPIO_EC_IN_RW.id, ACTIVE_LOW, -1, "EC in RW"}, + {GPIO_GSC_AP_INT.id, ACTIVE_HIGH, -1, "TPM interrupt"}, + {GPIO_EN_SPK.id, ACTIVE_HIGH, -1, "speaker enable"}, + }; + lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); } int get_recovery_mode_switch(void) diff --git a/src/mainboard/google/corsola/gpio.h b/src/mainboard/google/corsola/gpio.h new file mode 100644 index 0000000000..78dd252050 --- /dev/null +++ b/src/mainboard/google/corsola/gpio.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __MAINBOARD_GOOGLE_CORSOLA_GPIO_H__ +#define __MAINBOARD_GOOGLE_CORSOLA_GPIO_H__ + +#include <soc/gpio.h> + +#define GPIO_EC_AP_INT GPIO(EINT13) +#define GPIO_WP GPIO(EINT16) +#define GPIO_BEEP_ON GPIO(PERIPHERAL_EN4) +#define GPIO_XHCI_DONE GPIO(PERIPHERAL_EN1) +#define GPIO_EC_IN_RW GPIO(EINT14) +#define GPIO_GSC_AP_INT GPIO(EINT15) +#define GPIO_EN_SPK GPIO(PERIPHERAL_EN3) +#define GPIO_RESET GPIO(PERIPHERAL_EN0) + +void setup_chromeos_gpios(void); + +#endif |