gpio.h

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#ifndef __GPIO_H__
#define __GPIO_H__
 
#include "littleboot.h"
 
#define GPFSEL0 ((volatile uint32_t*)(MMIO_BASE + 0x00200000))
#define GPFSEL1 ((volatile uint32_t*)(MMIO_BASE + 0x00200004))
#define GPFSEL2 ((volatile uint32_t*)(MMIO_BASE + 0x00200008))
#define GPFSEL3 ((volatile uint32_t*)(MMIO_BASE + 0x0020000C))
#define GPFSEL4 ((volatile uint32_t*)(MMIO_BASE + 0x00200010))
#define GPFSET0 ((volatile uint32_t*)(MMIO_BASE + 0x0020001C))
#define GPFSET1 ((volatile uint32_t*)(MMIO_BASE + 0x00200020))
#define GPFCLR0 ((volatile uint32_t*)(MMIO_BASE + 0x00200028))
#define GPLEV0 ((volatile uint32_t*)(MMIO_BASE + 0x00200034))
#define GPLEV1 ((volatile uint32_t*)(MMIO_BASE + 0x00200038))
#define GPEDS0 ((volatile uint32_t*)(MMIO_BASE + 0x00200040))
#define GPEDS1 ((volatile uint32_t*)(MMIO_BASE + 0x00200044))
#define GPHEN0 ((volatile uint32_t*)(MMIO_BASE + 0x00200064))
#define GPHEN1 ((volatile uint32_t*)(MMIO_BASE + 0x00200068))
#define GPPUD  ((volatile uint32_t*)(MMIO_BASE + 0x00200094))
#define GPPUDCLK0 ((volatile uint32_t*)(MMIO_BASE + 0x00200098))
#define GPPUDCLK1 ((volatile uint32_t*)(MMIO_BASE + 0x0020009C))
 
#endif