diff options
Diffstat (limited to 'package/boot/arm-trusted-firmware-mediatek/patches/120-mt7622-bl2_boot_snand-skip-bad-blocks.patch')
| -rw-r--r-- | package/boot/arm-trusted-firmware-mediatek/patches/120-mt7622-bl2_boot_snand-skip-bad-blocks.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/package/boot/arm-trusted-firmware-mediatek/patches/120-mt7622-bl2_boot_snand-skip-bad-blocks.patch b/package/boot/arm-trusted-firmware-mediatek/patches/120-mt7622-bl2_boot_snand-skip-bad-blocks.patch new file mode 100644 index 0000000000..31384d010e --- /dev/null +++ b/package/boot/arm-trusted-firmware-mediatek/patches/120-mt7622-bl2_boot_snand-skip-bad-blocks.patch @@ -0,0 +1,40 @@ +--- a/plat/mediatek/mt7622/bl2_boot_snand.c ++++ b/plat/mediatek/mt7622/bl2_boot_snand.c +@@ -21,6 +21,10 @@ + #define FIP_BASE 0x80000 + #define FIP_SIZE 0x200000 + ++#ifndef NMBM ++#define SNAND_MAX_BAD_BLOCK 3 ++#endif ++ + struct snfi_gpio_mux_info { + const uint32_t *pins; + uint32_t count; +@@ -45,12 +49,26 @@ static size_t snand_read_range(int lba, + size_t sizeremain = size, chunksize; + uint64_t off = lba * cinfo.pagesize; + uint8_t *ptr = (uint8_t *)buf; ++ struct mtk_snand_chip_info info; ++ unsigned int bad_blocks = 0; + int ret = 0; + + if (!snf) + return 0; + ++ ret = mtk_snand_get_chip_info(snf, &info); ++ if (ret) ++ return 0; ++ + while (sizeremain) { ++ while (mtk_snand_block_isbad(snf, off)) { ++ if (bad_blocks > SNAND_MAX_BAD_BLOCK) ++ return size - sizeremain; ++ ++ off += info.blocksize; ++ ++bad_blocks; ++ } ++ + chunksize = cinfo.pagesize; + if (chunksize > sizeremain) + chunksize = sizeremain; |