git.openwrt.org Git - openwrt/staging/robimarko.git/blob

   1 From b6bb61fd3818f4a3025fedbe4d15dbeeaef6ee82 Mon Sep 17 00:00:00 2001
   2 From: Weijie Gao <weijie.gao@mediatek.com>
   3 Date: Tue, 2 Aug 2022 17:21:34 +0800
   4 Subject: [PATCH 28/31] tools: mtk_image: split gfh header verification into a
   5  new function
   6
   7 The verification code of gfh header for NAND and non-NAND are identical.
   8 It's better to define a individual function to reduce redundancy.
   9
  10 Reviewed-by: Simon Glass <sjg@chromium.org>
  11 Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
  12 ---
  13  tools/mtk_image.c | 51 +++++++++++++++++++----------------------------
  14  1 file changed, 21 insertions(+), 30 deletions(-)
  15
  16 --- a/tools/mtk_image.c
  17 +++ b/tools/mtk_image.c
  18 @@ -480,6 +480,25 @@ static int mtk_image_vrec_header(struct
  19         return SHA256_SUM_LEN;
  20  }
  21
  22 +static int mtk_image_verify_gfh(struct gfh_header *gfh, uint32_t type, int print)
  23 +{
  24 +       if (strcmp(gfh->file_info.name, GFH_FILE_INFO_NAME))
  25 +               return -1;
  26 +
  27 +       if (le32_to_cpu(gfh->file_info.flash_type) != type)
  28 +               return -1;
  29 +
  30 +       if (print)
  31 +               printf("Load Address: %08x\n",
  32 +                      le32_to_cpu(gfh->file_info.load_addr) +
  33 +                      le32_to_cpu(gfh->file_info.jump_offset));
  34 +
  35 +       if (print)
  36 +               printf("Architecture: %s\n", is_arm64_image ? "ARM64" : "ARM");
  37 +
  38 +       return 0;
  39 +}
  40 +
  41  static int mtk_image_verify_gen_header(const uint8_t *ptr, int print)
  42  {
  43         union gen_boot_header *gbh = (union gen_boot_header *)ptr;
  44 @@ -542,21 +561,7 @@ static int mtk_image_verify_gen_header(c
  45
  46         gfh = (struct gfh_header *)(ptr + gfh_offset);
  47
  48 -       if (strcmp(gfh->file_info.name, GFH_FILE_INFO_NAME))
  49 -               return -1;
  50 -
  51 -       if (le32_to_cpu(gfh->file_info.flash_type) != GFH_FLASH_TYPE_GEN)
  52 -               return -1;
  53 -
  54 -       if (print)
  55 -               printf("Load Address: %08x\n",
  56 -                      le32_to_cpu(gfh->file_info.load_addr) +
  57 -                      le32_to_cpu(gfh->file_info.jump_offset));
  58 -
  59 -       if (print)
  60 -               printf("Architecture: %s\n", is_arm64_image ? "ARM64" : "ARM");
  61 -
  62 -       return 0;
  63 +       return mtk_image_verify_gfh(gfh, GFH_FLASH_TYPE_GEN, print);
  64  }
  65
  66  static int mtk_image_verify_nand_header(const uint8_t *ptr, int print)
  67 @@ -610,21 +615,7 @@ static int mtk_image_verify_nand_header(
  68
  69         gfh = (struct gfh_header *)(ptr + 2 * le16_to_cpu(nh->pagesize));
  70
  71 -       if (strcmp(gfh->file_info.name, GFH_FILE_INFO_NAME))
  72 -               return -1;
  73 -
  74 -       if (le32_to_cpu(gfh->file_info.flash_type) != GFH_FLASH_TYPE_NAND)
  75 -               return -1;
  76 -
  77 -       if (print)
  78 -               printf("Load Address: %08x\n",
  79 -                      le32_to_cpu(gfh->file_info.load_addr) +
  80 -                      le32_to_cpu(gfh->file_info.jump_offset));
  81 -
  82 -       if (print)
  83 -               printf("Architecture: %s\n", is_arm64_image ? "ARM64" : "ARM");
  84 -
  85 -       return 0;
  86 +       return mtk_image_verify_gfh(gfh, GFH_FLASH_TYPE_NAND, print);
  87  }
  88
  89  static uint32_t crc32be_cal(const void *data, size_t length)