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| author | John Crispin <john@openwrt.org> | 2014-11-26 09:00:17 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2014-11-26 09:00:17 +0000 |
| commit | c05048b0bb686bfa927d3a4848127b9052549fb1 (patch) | |
| tree | 2c546927f7bdac026bfeda08e9856d5eef738b66 /package/boot/uboot-oxnas/files/arch/arm/cpu/arm1136/nas782x/pinmux.c | |
| parent | 72b58f2eb12ad4aa0c59481d0911dc5e39180eb5 (diff) | |
| download | upstream-c05048b0bb686bfa927d3a4848127b9052549fb1.tar.gz upstream-c05048b0bb686bfa927d3a4848127b9052549fb1.tar.bz2 upstream-c05048b0bb686bfa927d3a4848127b9052549fb1.zip | |
add uboot-oxnas
This adds support for the oxnas target in U-Boot 2014.04
History can be found at https://github.com/kref/u-boot-oxnas up to 2013.10
changes from 2013.10 to 2014.04 can be followed at
https://gitorious.org/openwrt-oxnas
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
SVN-Revision: 43389
Diffstat (limited to 'package/boot/uboot-oxnas/files/arch/arm/cpu/arm1136/nas782x/pinmux.c')
| -rw-r--r-- | package/boot/uboot-oxnas/files/arch/arm/cpu/arm1136/nas782x/pinmux.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/package/boot/uboot-oxnas/files/arch/arm/cpu/arm1136/nas782x/pinmux.c b/package/boot/uboot-oxnas/files/arch/arm/cpu/arm1136/nas782x/pinmux.c new file mode 100644 index 0000000000..a6f5e9abc4 --- /dev/null +++ b/package/boot/uboot-oxnas/files/arch/arm/cpu/arm1136/nas782x/pinmux.c @@ -0,0 +1,43 @@ +#include <common.h> +#include <asm/arch/pinmux.h> + +void pinmux_set(int bank, int pin, int func) +{ + u32 reg; + u32 base; + /* TODO: check parameters */ + + if (bank == PINMUX_BANK_MFA) + base = SYS_CONTROL_BASE; + else + base = SEC_CONTROL_BASE; + + clrbits_le32(base + PINMUX_SECONDARY_SEL, BIT(pin)); + clrbits_le32(base + PINMUX_TERTIARY_SEL, BIT(pin)); + clrbits_le32(base + PINMUX_QUATERNARY_SEL, BIT(pin)); + clrbits_le32(base + PINMUX_DEBUG_SEL, BIT(pin)); + clrbits_le32(base + PINMUX_ALTERNATIVE_SEL, BIT(pin)); + + switch (func) { + case PINMUX_GPIO: + default: + return; + break; + case PINMUX_2: + reg = base + PINMUX_SECONDARY_SEL; + break; + case PINMUX_3: + reg = base + PINMUX_TERTIARY_SEL; + break; + case PINMUX_4: + reg = base + PINMUX_QUATERNARY_SEL; + break; + case PINMUX_DEBUG: + reg = base + PINMUX_DEBUG_SEL; + break; + case PINMUX_ALT: + reg = base + PINMUX_ALTERNATIVE_SEL; + break; + } + setbits_le32(reg, BIT(pin)); +} |