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//sram.h
#include <stdlib.h>
#include <stdint.h>
#include "types.h"
void data_cache_hit_writeback_invalidate(volatile void *, unsigned long);
unsigned int CRC_Calculate(unsigned int crc, unsigned char* buf, unsigned int len);
void dma_write_sram(void* src, u32 offset, u32 size);
void dma_read_sram(void *dest, u32 offset, u32 size);
void dma_write_s(void * ram_address, unsigned long pi_address, unsigned long len);
void dma_read_s(void * ram_address, unsigned long pi_address, unsigned long len);
int writeSram(void* src, u32 size);
void setSDTiming(void);
void PI_Init(void);
void PI_Init_SRAM(void);
void PI_DMAWait(void);
void PI_DMAFromCart(void* dest, void* src, u32 size);
void PI_DMAToCart(void* dest, void* src, u32 size);
void PI_DMAFromSRAM(void *dest, u32 offset, u32 size);
void PI_DMAToSRAM(void* src, u32 offset, u32 size);
void PI_SafeDMAFromCart(void *dest, void *src, u32 size);
//memory
/*** MEMORY ***/
void *safe_memalign(size_t boundary, size_t size);
void *safe_calloc(size_t nmemb, size_t size);
void *safe_malloc(size_t size);
void safe_free(void *ptr);
void *safe_memset(void *s, int c, size_t n);
void *safe_memcpy(void *dest, const void *src, size_t n);