shell.c

長高44b0xi BIOS源碼 FS44B0II BIOS具有啟動、引導

#include "../inc/def.h"
#include "44b.h"
#include "../inc/config.h"
#include "../inc/board.h"
#include "../inc/utils.h"
#include "../inc/shell.h"

void SetParams(void);

static unsigned int BaudSet[] = {4800, 9600, 19200, 38400, 57600, 115200, 0};

static EnvParams Env;

extern U32 NandFlashSize;
struct Partition *pNandPart = Env.NandPartition;

typedef int (*cmdproc)(int argc, char *argv[]);
typedef struct {
	char *cmd;
	char *hlp;
	cmdproc proc;
}CMD_STRUC;

CMD_STRUC CMD_INNER[] = {
				 	{"help", "show this list", Help},
					{"?", "= help", Help},
#ifdef	RTC_TIMER_SUPPORT
					{"date", "show or set current date", GetDate},
					{"time", "show or set current time", GetTime},
					{"setweek", "set weekday", SetWeek},
#endif					
					{"clock", "show system running clock", ShowSysClock},
#ifdef	SET_SYSCLK_SUPPORT
					{"setmclk", "set system running clock", ChgSysClk},
#endif
#ifdef	SERIAL_PORTS_SWITCH
					{"chguart", "change uart(0/1)", ChgUartPort},
#endif
					{"setbaud", "set baud rate", ChgBaudRate},
#ifdef	TFTP_DOWNLOAD_SUPPORT
					{"ipcfg", "show or set current IP address", SetIpAddr},
					{"netload", "download file by net", LoadFromNet},
					{"netrun", "download file by net and run", NetLoadRun},
					{"g",      "download file by net and run", NetLoadRun},
#endif					
					{"comload", "download file by uart", LoadFromUart},
					{"comrun", "download file by uart and run", UartLoadRun},
#ifdef	XMODEM_DOWNLOAD_SUPPORT
					{"rx", "download file by xmodem", XmodemReceive},
					{"rxrun", "download file by xmodem and run", XmodemReceiveRun},
#endif
#ifdef	USB_DOWNLOAD_SUPPORT
					{"usbload", "download file by usb", UsbDownload},
					{"usbrun", "download file by usb and run", UsbDownloadRun},
#endif
#ifdef	NOR_FLASH_SUPPORT
					{"prog", "program flash", ProgFlash},
					{"ap", "download file and program it to flash", AutoLoadAndProgFlash},
					{"backup", "move bios to the top of flash", BackupBios},
					{"copy", "copy flash from src to dst address", CopyFlash},					
					{"boot", "boot from flash", BootLoader},
#endif
					{"run", "run program", RunProgram},
					{"move", "move data from addr1 to addr2", MoveMem},
					{"mrun", "move data form prog_s_addr to prog_r_addr and run", MoveRun},
					{"md",	"show memory data", MemoryDisplay},
					{"memd", "show 8/16/32bits memory", MemoryShow},
					{"mems", "set 8/16/32bits memory", MemorySet},
#ifdef	SAVE_ENV_SUPPORT
					{"senv", "save enviroment value to flash", SaveEnv},
#endif
					{"machine", "set machine number", SetMachine},
					{"setpa", "set program save(run) address", SetProgAddr},
					{"setbp", "set program boot parameters", SetBootParams},
					{"bootkey", "set key to autoboot", SetBootKey},
#ifdef	NAND_FLASH_SUPPORT
					{"nfpart", "set nand flash partitions", NandPart},
					{"nferase", "erase nand flash partition", NandErase},
					{"nfprog", "program nand flash", NandProg},		
					{"nfload", "load program from nand flash", NandLoad},
#endif
					{"defset", "default setting for ucLinux", Default_Setting },
					{NULL, NULL, NULL}
				};

U32 download_addr;
U32 download_len;

#ifdef	RTC_TIMER_SUPPORT
TIME_STRUC SysTime;
char *WeekDay[7] = {"MON", "TUES", "WED", "THURS","FRI", "SAT", "SUN"};
#endif

/*
void cache_flush(void)
{
	unsigned int *pLRU, i;
		
	pLRU = (unsigned int *)0x10004000;
	for(i=0; i<(128<<2); i+=4)
		pLRU[i] = 0;
}*/


void GetBoardKey(void)
{
/*	unsigned int key;
	void (*fp)(void) =(void (*)(void))BIOS_LOAD;

	if((rPDATG&0xf0) != 0xf0)	
	{
		key = rPDATG&0xf0;
		Delay(500);		//┑