common/cmd_spibootldr.c

   1 /*
   2  * U-boot - spibootldr.c
   3  *
   4  * Copyright (c) 2005-2008 Analog Devices Inc.
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * Licensed under the GPL-2 or later.
  10  */
  11
  12 #include <common.h>
  13 #include <command.h>
  14
  15 #include <asm/blackfin.h>
  16 #include <asm/mach-common/bits/bootrom.h>
  17
  18 int do_spibootldr(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
  19 {
  20         s32 addr;
  21
  22         /* Get the address */
  23         if (argc < 2)
  24                 addr = 0;
  25         else
  26                 addr = simple_strtoul(argv[1], NULL, 16);
  27
  28         printf("## Booting ldr image at SPI offset 0x%x ...\n", addr);
  29
  30         return bfrom_SpiBoot(addr, BFLAG_PERIPHERAL | 4, 0, NULL);
  31 }
  32
  33 U_BOOT_CMD(spibootldr, 2, 0, do_spibootldr,
  34         "boot ldr image from spi",
  35         "[offset]\n"
  36         "    - boot ldr image stored at offset into spi\n");