static int do_boota(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
unsigned long mmc_select,mem_address,sectors;
/* Consume 'boota' */
argc--; argv++;
if (argc < 2)
return CMD_RET_USAGE;
if (!strcmp("mem",argv[0])) {
mem_address=simple_strtoul(argv[1], NULL, 16);
printf("mem boot start\n");
mem_boot(mem_address);
printf("mem boot error\n");
} else if (!strcmp("mmc",argv[0])) {
mmc_select=simple_strtoul(argv[1], NULL, 10);
mem_address=simple_strtoul(argv[2], NULL, 16);
sectors=simple_strtoul(argv[3], NULL, 10);
#ifdef CONFIG_SPL_MMC_SUPPORT
printf("MSC boot start\n");
mmc_ready(mmc_select);
msc_boot(mmc_select,mem_address,sectors);
printf("MSC boot error\n");
return 0;
#else /*!CONFIG_SPL_MMC_SUPPORT */
} else if (!strcmp("nand",argv[0])) {
mem_address=simple_strtoul(argv[1], NULL, 16);
sectors=simple_strtoul(argv[2], NULL, 10);
printf("Nand boot start\n");
nand_ready();
nand_boot(mem_address,sectors);
printf("Nand boot error\n");
return 0;
#endif/*!CONFIG_SPL_MMC_SUPPORT*/
} else {
printf("%s boot unsupport\n", argv[0]);
return CMD_RET_USAGE;
}
return 0;
}
void
nand_dump(char* dumpname, int saddr, int length)
{
int oobsize = 16;
int oobblock = 512;
int flashsz = 32*1024*1024;
unsigned long ofd;
int start_addr, end_addr;
int pretty_print;
int ofs, i;
unsigned char readbuf[512];
unsigned char oobbuf[16];
unsigned char pretty_buf[80];
if (strcmp(dumpname, "-") == 0)
ofd = 1;
else if ((ofd = open(dumpname, O_WRONLY | O_TRUNC | O_CREAT, 0644)) == -1)
{
perror("open outfile");
exit(2);
}
start_addr = saddr & ~(oobblock - 1);
end_addr = (length == -1) ? flashsz : ((start_addr + length) & ~(oobblock - 1));
fprintf(stderr, "Would you like formatted output? ");
pretty_print = tolower(getc(stdin)) == 'y';
fprintf(stderr, "Dumping data starting at 0x%08x and ending at 0x%08x...\n", start_addr, end_addr);
// use auto-incr
nand_command(NAND_CMD_READA);
nand_address(0x00);
nand_address((start_addr >> 9) & 0xFF);
nand_address((start_addr >> 17) & 0xFF);
for (ofs = start_addr; ofs < end_addr; ofs += oobblock) {
while (!nand_ready())
;
chain_flags = LED_GREEN;
for (i=0; i<oobblock; i++)
{
fprintf(stderr, "Reading: 0x%08x + %d \r", ofs, i);
fflush(stderr);
readbuf[i] = nand_read("byte");
}
if (pretty_print)
{
for (i=0; i<oobblock; i+=16)
{
sprintf(pretty_buf,
"0x%08x: %02x %02x %02x %02x %02x %02x %02x "
"%02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
(unsigned int) (ofs + i), readbuf[i],
readbuf[i+1], readbuf[i+2],
readbuf[i+3], readbuf[i+4],
readbuf[i+5], readbuf[i+6],
readbuf[i+7], readbuf[i+8],
readbuf[i+9], readbuf[i+10],
readbuf[i+11], readbuf[i+12],
readbuf[i+13], readbuf[i+14],
readbuf[i+15]);
write(ofd, pretty_buf, 60);
}
} else
write(ofd, readbuf, oobblock);
chain_flags = LED_AMBER;
for (i=0; i<oobsize; i++)
{
fprintf(stderr, "Reading: 0x%08x + (%d) \r", ofs, i);
fflush(stderr);
oobbuf[i] = nand_read("oob byte");
}
if (pretty_print)
{
if (oobsize == 16) {
sprintf(pretty_buf, " OOB Data: %02x %02x %02x %02x %02x %02x "
"%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
oobbuf[0], oobbuf[1], oobbuf[2],
oobbuf[3], oobbuf[4], oobbuf[5],
oobbuf[6], oobbuf[7], oobbuf[8],
oobbuf[9], oobbuf[10], oobbuf[11],
oobbuf[12], oobbuf[13], oobbuf[14],
oobbuf[15]);
write(ofd, pretty_buf, 60);
} else {
sprintf(pretty_buf, " OOB Data: %02x %02x %02x %02x %02x %02x "
"%02x %02x\n",
oobbuf[0], oobbuf[1], oobbuf[2],
oobbuf[3], oobbuf[4], oobbuf[5],
oobbuf[6], oobbuf[7]);
write(ofd, pretty_buf, 48);
}
} else
write(ofd, oobbuf, oobsize);
}
chain_flags = LED_BLUE;
nand_sane();
fprintf(stderr, "Reading: done! \n");
close(ofd);
return;
}
