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authorDavid Hendricks <dhendrix@chromium.org>2013-03-06 20:11:20 -0800
committerRonald G. Minnich <rminnich@gmail.com>2013-03-07 06:41:37 +0100
commit1d290eeb1c72a31b5d49a1fca57f99b081fe24d4 (patch)
treebe03a9b4d0bee871cae249b5104241ccecf06e52 /src/cpu/samsung/exynos5-common
parent2323f3551fe630e33f7ef59f1309db56956af5d4 (diff)
exynos5: add GPIO port enums
This adds an enum for GPIO ports on the Exynos5. To make them useful, they are assigned the absolute MMIO address where a s5p_gpio_bank struct can point to. Change-Id: Ia539ba52d7393501d434ba8fecde01da37b0d8aa Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/2602 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/cpu/samsung/exynos5-common')
-rw-r--r--src/cpu/samsung/exynos5-common/gpio.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/src/cpu/samsung/exynos5-common/gpio.h b/src/cpu/samsung/exynos5-common/gpio.h
index 0de53f617f..0e4afc50c8 100644
--- a/src/cpu/samsung/exynos5-common/gpio.h
+++ b/src/cpu/samsung/exynos5-common/gpio.h
@@ -214,4 +214,72 @@ void s5p_gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode);
#define EXYNOS_GPIO_DRV_4X 0x3
#define EXYNOS_GPIO_DRV_FAST 0x0
#define EXYNOS_GPIO_DRV_SLOW 0x1
+
+#define EXYNOS5_GPIO_BASE0 0x11400000
+#define EXYNOS5_GPIO_BASE1 0x13400000
+#define EXYNOS5_GPIO_BASE2 0x10d10000
+#define EXYNOS5_GPIO_BASE3 0x03860000
+
+enum exynos5_gpio_port {
+ /*
+ * Ordered by base address + offset.
+ * ETC registers are special, thus not included.
+ */
+
+ /* base == EXYNOS_GPIO_BASE0 */
+ EXYNOS5_GPA0 = EXYNOS5_GPIO_BASE0 + 0x0000,
+ EXYNOS5_GPA1 = EXYNOS5_GPIO_BASE0 + 0x0020,
+ EXYNOS5_GPA2 = EXYNOS5_GPIO_BASE0 + 0x0040,
+
+ EXYNOS5_GPB0 = EXYNOS5_GPIO_BASE0 + 0x0060,
+ EXYNOS5_GPB1 = EXYNOS5_GPIO_BASE0 + 0x0080,
+ EXYNOS5_GPB2 = EXYNOS5_GPIO_BASE0 + 0x00a0,
+ EXYNOS5_GPB3 = EXYNOS5_GPIO_BASE0 + 0x00c0,
+
+ EXYNOS5_GPC0 = EXYNOS5_GPIO_BASE0 + 0x00e0,
+ EXYNOS5_GPC1 = EXYNOS5_GPIO_BASE0 + 0x0100,
+ EXYNOS5_GPC2 = EXYNOS5_GPIO_BASE0 + 0x0120,
+ EXYNOS5_GPC3 = EXYNOS5_GPIO_BASE0 + 0x0140,
+
+ EXYNOS5_GPD0 = EXYNOS5_GPIO_BASE0 + 0x0160,
+ EXYNOS5_GPD1 = EXYNOS5_GPIO_BASE0 + 0x0180,
+
+ EXYNOS5_GPY0 = EXYNOS5_GPIO_BASE0 + 0x01a0,
+ EXYNOS5_GPY1 = EXYNOS5_GPIO_BASE0 + 0x01c0,
+ EXYNOS5_GPY2 = EXYNOS5_GPIO_BASE0 + 0x01e0,
+ EXYNOS5_GPY3 = EXYNOS5_GPIO_BASE0 + 0x0200,
+ EXYNOS5_GPY4 = EXYNOS5_GPIO_BASE0 + 0x0220,
+ EXYNOS5_GPY5 = EXYNOS5_GPIO_BASE0 + 0x0240,
+ EXYNOS5_GPY6 = EXYNOS5_GPIO_BASE0 + 0x0260,
+
+ EXYNOS5_GPX0 = EXYNOS5_GPIO_BASE0 + 0x0c00,
+ EXYNOS5_GPX1 = EXYNOS5_GPIO_BASE0 + 0x0c20,
+ EXYNOS5_GPX2 = EXYNOS5_GPIO_BASE0 + 0x0c40,
+ EXYNOS5_GPX3 = EXYNOS5_GPIO_BASE0 + 0x0c60,
+
+ /* base == EXYNOS_GPIO_BASE1 */
+ EXYNOS5_GPE0 = EXYNOS5_GPIO_BASE1 + 0x0000,
+ EXYNOS5_GPE1 = EXYNOS5_GPIO_BASE1 + 0x0020,
+
+ EXYNOS5_GPF0 = EXYNOS5_GPIO_BASE1 + 0x0040,
+ EXYNOS5_GPF1 = EXYNOS5_GPIO_BASE1 + 0x0060,
+
+ EXYNOS5_GPG0 = EXYNOS5_GPIO_BASE1 + 0x0080,
+ EXYNOS5_GPG1 = EXYNOS5_GPIO_BASE1 + 0x00a0,
+ EXYNOS5_GPG2 = EXYNOS5_GPIO_BASE1 + 0x00c0,
+
+ EXYNOS5_GPH0 = EXYNOS5_GPIO_BASE1 + 0x00e0,
+ EXYNOS5_GPH1 = EXYNOS5_GPIO_BASE1 + 0x0100,
+
+ /* base == EXYNOS_GPIO_BASE2 */
+ EXYNOS5_GPV0 = EXYNOS5_GPIO_BASE2 + 0x0000,
+ EXYNOS5_GPV1 = EXYNOS5_GPIO_BASE2 + 0x0020,
+ EXYNOS5_GPV2 = EXYNOS5_GPIO_BASE2 + 0x0060,
+ EXYNOS5_GPV3 = EXYNOS5_GPIO_BASE2 + 0x0080,
+ EXYNOS5_GPV4 = EXYNOS5_GPIO_BASE2 + 0x00c0,
+
+ /* base == EXYNOS_GPIO_BASE3 */
+ EXYNOS5_GPZ = EXYNOS5_GPIO_BASE3 + 0x0000,
+};
+
#endif