comload.c

三星2442测试程序

#include "def.h"
#include "2440addr.h"
#include "2440lib.h"

#define	puts	Uart_Printf
#define	printf	Uart_Printf
#define	getch	Uart_Getch

#ifndef DEBUG_VERSION
#define	USE_UART_INT
#endif

extern U32 downloadAddress, downloadFileSize;
static U8 *temp;

#ifdef	USE_UART_INT
static void __irq Uart0RxInt(void)
{
    ClearSubPending(BIT_SUB_RXD0); //rSUBSRCPND = BIT_SUB_RXD0;          //Clear pending bit (Requested)
    ClearPending(BIT_UART0);

    *temp ++= RdURXH0(); 
}
#endif

void call_linux(U32 a0, U32 a1, U32 a2);

void comdownload(void)
{
	U32 size;
	U8 *buf;
	U16 checksum;
	
	puts("\nNow download file from uart0...\n");
	downloadAddress = _NONCACHE_STARTADDRESS;
	buf  = (U8 *)downloadAddress;
	temp = buf-4;
	
	Uart_GetKey();

#ifdef	USE_UART_INT
	pISR_UART0 = (U32)Uart0RxInt;		//﹃