flash.c

来自「Bootloader for Atmel AT91SAM7S128 lload」· C语言 代码 · 共 21 行

#include "common.h"
#include "flash.h"

unsigned int flash_buf[FLASH_PAGE_SIZE_WORDS];

void flash_write(unsigned int page) {

	uint32* flash;
	uint32 i;

	flash = (uint32 *) 0x00100000;
	
	for(i=0; i < FLASH_PAGE_SIZE_WORDS; i++) {
		flash[i] = flash_buf[i];
	}
	*AT91C_MC_FCR = (0x5A<<24) | (page<<8) | 1;// | (1 << 8); //0x5A000001; //
	while((*AT91C_MC_FSR & AT91C_MC_FRDY) == 0);
	
}