1 files changed, 51 insertions, 0 deletions
diff --git a/src/cpu/allwinner/a10/gpio.h b/src/cpu/allwinner/a10/gpio.h
new file mode 100644
index 0000000000..f285451b17
--- /dev/null
+++ b/src/cpu/allwinner/a10/gpio.h
@@ -0,0 +1,51 @@
+/*
+ * Definitions for GPIO and pin multiplexing on Allwinner CPUs
+ *
+ * Copyright (C) 2013  Alexandru Gagniuc <mr.nuke.me@gmail.com>
+ * Subject to the GNU GPL v2, or (at your option) any later version.
+ */
+
+#ifndef __CPU_ALLWINNER_A10_PINMUX_H
+#define __CPU_ALLWINNER_A10_PINMUX_H
+
+#include <types.h>
+
+#define GPIO_BASE		 0x01C20800
+
+#define GPA			0
+#define GPB			1
+#define GPC			2
+#define GPD			3
+#define GPE			4
+#define GPF			5
+#define GPG			6
+#define GPH			7
+#define GPI			8
+#define GPS			9
+
+struct a10_gpio_port {
+	u32 cfg[4];
+	u32 dat;
+	u32 drv[2];
+	u32 pul[2];
+} __attribute__ ((packed));
+
+struct a10_gpio {
+	struct a10_gpio_port port[10];
+	u8 reserved_0x168[0x98];
+
+	/* Offset 0x200 */
+	u32 int_cfg[4];
+
+	u32 int_ctl;
+	u32 int_sta;
+	u8 reserved_0x21C[4];
+	u32 int_deb;
+
+	u32 sdr_pad_drv;
+	u32 sdr_pad_pul;
+} __attribute__ ((packed));
+
+void gpio_set_func(u8 port, u8 pin, u8 pad_func);
+
+#endif				/* __CPU_ALLWINNER_A10_PINMUX_H */