Hi, nboot command currently does not skip bad blocks and gives read error when loading image stored over bad block. With patch applied, nboot works as expected:
# nand bad Device 0 bad blocks: 00780000 014a0000 02000000 02cc0000 04aa0000 # boot Loading from NAND 128MiB 3,3V 8-bit, offset 0x2c00000 Image Name: Linux-2.6.22-omap1 Created: 2008-11-20 23:44:32 UTC Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 1052520 Bytes = 1 MB Load Address: 10008000 Entry Point: 10008000 Skipping bad block 0x02cc0000 Automatic boot of image at addr 0x10400000 ... ... CHANGELOG * nboot: skip bad block when loading image from NAND Signed-off-by: Ladislav Michl <[email protected]> diff --git a/common/cmd_nand.c b/common/cmd_nand.c index 11f9096..f915fb6 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -511,7 +511,7 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset); cnt = nand->writesize; - r = nand_read(nand, offset, &cnt, (u_char *) addr); + r = nand_read_skip_bad(nand, offset, &cnt, (u_char *) addr); if (r) { puts("** Read error\n"); show_boot_progress (-56); @@ -543,8 +543,7 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, } show_boot_progress (57); - /* FIXME: skip bad blocks */ - r = nand_read(nand, offset, &cnt, (u_char *) addr); + r = nand_read_skip_bad(nand, offset, &cnt, (u_char *) addr); if (r) { puts("** Read error\n"); show_boot_progress (-58); _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
