diff options
Diffstat (limited to 'drivers/mtd/nand/sunxi_nand_spl.c')
| -rw-r--r-- | drivers/mtd/nand/sunxi_nand_spl.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/mtd/nand/sunxi_nand_spl.c b/drivers/mtd/nand/sunxi_nand_spl.c index eee6c7b7ab..14320c4494 100644 --- a/drivers/mtd/nand/sunxi_nand_spl.c +++ b/drivers/mtd/nand/sunxi_nand_spl.c @@ -350,7 +350,23 @@ static int nand_read_buffer(uint32_t offs, unsigned int size, void *dest, int nand_spl_load_image(uint32_t offs, unsigned int size, void *dest) { + const uint32_t boot_offsets[] = { + 0 * 1024 * 1024 + CONFIG_SYS_NAND_U_BOOT_OFFS, + 1 * 1024 * 1024 + CONFIG_SYS_NAND_U_BOOT_OFFS, + 2 * 1024 * 1024 + CONFIG_SYS_NAND_U_BOOT_OFFS, + 4 * 1024 * 1024 + CONFIG_SYS_NAND_U_BOOT_OFFS, + }; int syndrome = offs < CONFIG_NAND_SUNXI_SPL_SYNDROME_PARTITIONS_END; + int i; + + if (offs == CONFIG_SYS_NAND_U_BOOT_OFFS) { + for (i = 0; i < ARRAY_SIZE(boot_offsets); i++) { + if (nand_read_buffer(boot_offsets[i], size, + dest, syndrome) == 0) + return 0; + } + return -1; + } return nand_read_buffer(offs, size, dest, syndrome); } |