100-bl2-skip-badblocks.patch

Index: arm-trusted-firmware-mediatek-2021-05-08-d2c75b21/plat/mediatek/mt7622/bl2_boot_snand.c
===================================================================
--- arm-trusted-firmware-mediatek-2021-05-08-d2c75b21.orig/plat/mediatek/mt7622/bl2_boot_snand.c
+++ arm-trusted-firmware-mediatek-2021-05-08-d2c75b21/plat/mediatek/mt7622/bl2_boot_snand.c
@@ -56,8 +56,13 @@ static size_t snand_read_range(int lba,
                        chunksize = sizeremain;

                ret = mtk_snand_read_page(snf, off, page_cache, NULL, false);
-               if (ret < 0)
-                       break;
+               if (ret < 0) {
+                       off += chunksize;
+                       ptr += chunksize;
+                       sizeremain -= chunksize;
+
+                       continue;
+               }

                memcpy(ptr, page_cache, chunksize);