diff options
Diffstat (limited to 'arch/arm/mach-sunxi/board.c')
| -rw-r--r-- | arch/arm/mach-sunxi/board.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c index 03f51557fc..391a65a549 100644 --- a/arch/arm/mach-sunxi/board.c +++ b/arch/arm/mach-sunxi/board.c @@ -364,6 +364,7 @@ static bool sunxi_valid_emmc_boot(struct mmc *mmc) struct blk_desc *bd = mmc_get_blk_desc(mmc); u32 *buffer = (void *)(uintptr_t)CONFIG_TEXT_BASE; struct boot_file_head *egon_head = (void *)buffer; + struct toc0_main_info *toc0_info = (void *)buffer; int bootpart = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config); uint32_t spl_size, emmc_checksum, chksum = 0; ulong count; @@ -390,11 +391,17 @@ static bool sunxi_valid_emmc_boot(struct mmc *mmc) /* Read the first block to do some sanity checks on the eGON header. */ count = blk_dread(bd, 0, 1, buffer); - if (count != 1 || !sunxi_egon_valid(egon_head)) + if (count != 1) + return false; + + if (sunxi_egon_valid(egon_head)) + spl_size = egon_head->length; + else if (sunxi_toc0_valid(toc0_info)) + spl_size = toc0_info->length; + else return false; /* Read the rest of the SPL now we know it's halfway sane. */ - spl_size = buffer[4]; count = blk_dread(bd, 1, DIV_ROUND_UP(spl_size, bd->blksz) - 1, buffer + bd->blksz / 4); |