diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2021-08-03 15:53:36 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-09-08 00:16:16 +0000 |
| commit | ad38ac01823c9d2635b396e7dcb568076230935a (patch) | |
| tree | 874de6b20a29e567eed4ae0c99c3fcd3f7fab743 /src/soc/amd | |
| parent | afa750bf5788fefa58cbfb9783906cf547fc47a8 (diff) | |
soc/amd/common/block/gpio_banks: move GPIO MUX access functions
Move those two functions near the top of the file to have all functions
that do the hardware accesses in one place.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: If787e6e1d124a932beafd73e5ce7d0ce4869e800
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56782
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/common/block/gpio_banks/gpio.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/soc/amd/common/block/gpio_banks/gpio.c b/src/soc/amd/common/block/gpio_banks/gpio.c index 0f97118497..6f566341eb 100644 --- a/src/soc/amd/common/block/gpio_banks/gpio.c +++ b/src/soc/amd/common/block/gpio_banks/gpio.c @@ -31,6 +31,17 @@ static inline void gpio_write32(gpio_t gpio_num, uint32_t value) write32(gpio_ctrl_ptr(gpio_num), value); } +static uint8_t get_gpio_mux(gpio_t gpio) +{ + return iomux_read8(gpio); +} + +static void set_gpio_mux(gpio_t gpio, uint8_t function) +{ + iomux_write8(gpio, function & AMD_GPIO_MUX_MASK); + get_gpio_mux(gpio); /* Flush posted write */ +} + static int get_gpio_gevent(gpio_t gpio, const struct soc_amd_event *table, size_t items) { @@ -176,17 +187,6 @@ uint16_t gpio_acpi_pin(gpio_t gpio) return gpio; } -static uint8_t get_gpio_mux(gpio_t gpio) -{ - return iomux_read8(gpio); -} - -static void set_gpio_mux(gpio_t gpio, uint8_t function) -{ - iomux_write8(gpio, function & AMD_GPIO_MUX_MASK); - get_gpio_mux(gpio); /* Flush posted write */ -} - void gpio_save_pin_registers(gpio_t gpio, struct soc_amd_gpio_register_save *save) { save->mux_value = get_gpio_mux(gpio); |