diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/corsola/bootblock.c | 7 | ||||
| -rw-r--r-- | src/mainboard/google/corsola/gpio.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/corsola/bootblock.c b/src/mainboard/google/corsola/bootblock.c index 71f1d3687d..87b972d59c 100644 --- a/src/mainboard/google/corsola/bootblock.c +++ b/src/mainboard/google/corsola/bootblock.c @@ -2,10 +2,16 @@ #include <bootblock_common.h> #include <device/mmio.h> +#include <gpio.h> #include <soc/spi.h> #include "gpio.h" +static void usb3_hub_reset(void) +{ + gpio_output(GPIO_USB3_HUB_RST_L, 1); +} + void bootblock_mainboard_init(void) { mtk_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, SPI_PAD0_MASK, 3 * MHz, 0); @@ -13,4 +19,5 @@ void bootblock_mainboard_init(void) mtk_snfc_init(SPI_NOR_GPIO_SET1); setup_chromeos_gpios(); gpio_eint_configure(GPIO_GSC_AP_INT_ODL, IRQ_TYPE_EDGE_RISING); + usb3_hub_reset(); } diff --git a/src/mainboard/google/corsola/gpio.h b/src/mainboard/google/corsola/gpio.h index 2c785645de..c2f789eae1 100644 --- a/src/mainboard/google/corsola/gpio.h +++ b/src/mainboard/google/corsola/gpio.h @@ -23,6 +23,7 @@ #define GPIO_RESET GPIO(PERIPHERAL_EN0) #define GPIO_XHCI_DONE GPIO(PERIPHERAL_EN1) +#define GPIO_USB3_HUB_RST_L GPIO(PERIPHERAL_EN2) #define GPIO_EN_SPK GPIO(PERIPHERAL_EN3) #define GPIO_BEEP_ON GPIO(PERIPHERAL_EN4) |