diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/mainboard/pcengines/apu2/gpio_ftns.c | 17 | ||||
-rw-r--r-- | src/mainboard/pcengines/apu2/gpio_ftns.h | 2 | ||||
-rw-r--r-- | src/mainboard/pcengines/apu2/mainboard.c | 10 |
3 files changed, 29 insertions, 0 deletions
diff --git a/src/mainboard/pcengines/apu2/gpio_ftns.c b/src/mainboard/pcengines/apu2/gpio_ftns.c index 58dedffe9d..f3939cd2a1 100644 --- a/src/mainboard/pcengines/apu2/gpio_ftns.c +++ b/src/mainboard/pcengines/apu2/gpio_ftns.c @@ -38,6 +38,23 @@ void configure_gpio(u32 iomux_gpio, u8 iomux_ftn, u32 gpio, u32 setting) iomux_ftn & 0x3); } +u8 read_gpio(u32 gpio) +{ + u32 status = read32((const volatile void *)(ACPI_MMIO_BASE + GPIO_OFFSET + + gpio)); + + return (status & GPIO_PIN_STS) ? 1 : 0; +} + +void write_gpio(u32 gpio, u8 value) +{ + u32 status = read32((const volatile void *)(ACPI_MMIO_BASE + GPIO_OFFSET + + gpio)); + status &= ~GPIO_OUTPUT_VALUE; + status |= (value > 0) ? GPIO_OUTPUT_VALUE : 0; + write32((volatile void *)(ACPI_MMIO_BASE + GPIO_OFFSET + gpio), status); +} + int get_spd_offset(void) { u8 index = 0; diff --git a/src/mainboard/pcengines/apu2/gpio_ftns.h b/src/mainboard/pcengines/apu2/gpio_ftns.h index 05f54148c4..24d6a7f772 100644 --- a/src/mainboard/pcengines/apu2/gpio_ftns.h +++ b/src/mainboard/pcengines/apu2/gpio_ftns.h @@ -17,6 +17,8 @@ #define GPIO_FTNS_H void configure_gpio(u32 iomux_gpio, u8 iomux_ftn, u32 gpio, u32 setting); +u8 read_gpio(u32 gpio); +void write_gpio(u32 gpio, u8 value); int get_spd_offset(void); #define IOMUX_OFFSET 0xD00 diff --git a/src/mainboard/pcengines/apu2/mainboard.c b/src/mainboard/pcengines/apu2/mainboard.c index 8f2d622852..9434b938f4 100644 --- a/src/mainboard/pcengines/apu2/mainboard.c +++ b/src/mainboard/pcengines/apu2/mainboard.c @@ -178,6 +178,15 @@ static void mainboard_enable(struct device *dev) pirq_setup(); } +static void mainboard_final(void *chip_info) +{ + // + // Turn off LED 2 and LED 3 + // + write_gpio(GPIO_58, 1); + write_gpio(GPIO_59, 1); +} + /* * We will stuff a modified version of the first NICs (BDF 1:0.0) MAC address * into the smbios serial number location. @@ -228,4 +237,5 @@ const char *smbios_mainboard_sku(void) struct chip_operations mainboard_ops = { .enable_dev = mainboard_enable, + .final = mainboard_final, }; |