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tools: mtk_image: split gfh header verification into a new function

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The verification code of gfh header for NAND and non-NAND are identical.
It's better to define a individual function to reduce redundancy.

Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
This commit is contained in:
Weijie Gao 2022-09-09 20:00:18 +08:00 committed by Tom Rini
parent 6136a23263
commit 687e10ec49
1 changed files with 21 additions and 30 deletions
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51
tools/mtk_image.c
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@ -480,6 +480,25 @@ static int mtk_image_vrec_header(struct image_tool_params *params,
return SHA256_SUM_LEN;
}
static int mtk_image_verify_gfh(struct gfh_header *gfh, uint32_t type, int print)
{
if (strcmp(gfh->file_info.name, GFH_FILE_INFO_NAME))
return -1;
if (le32_to_cpu(gfh->file_info.flash_type) != type)
return -1;
if (print)
printf("Load Address: %08x\n",
le32_to_cpu(gfh->file_info.load_addr) +
le32_to_cpu(gfh->file_info.jump_offset));
if (print)
printf("Architecture: %s\n", is_arm64_image ? "ARM64" : "ARM");
return 0;
}
static int mtk_image_verify_gen_header(const uint8_t *ptr, int print)
{
union gen_boot_header *gbh = (union gen_boot_header *)ptr;
@ -542,21 +561,7 @@ static int mtk_image_verify_gen_header(const uint8_t *ptr, int print)
gfh = (struct gfh_header *)(ptr + gfh_offset);
if (strcmp(gfh->file_info.name, GFH_FILE_INFO_NAME))
return -1;
if (le32_to_cpu(gfh->file_info.flash_type) != GFH_FLASH_TYPE_GEN)
return -1;
if (print)
printf("Load Address: %08x\n",
le32_to_cpu(gfh->file_info.load_addr) +
le32_to_cpu(gfh->file_info.jump_offset));
if (print)
printf("Architecture: %s\n", is_arm64_image ? "ARM64" : "ARM");
return 0;
return mtk_image_verify_gfh(gfh, GFH_FLASH_TYPE_GEN, print);
}
static int mtk_image_verify_nand_header(const uint8_t *ptr, int print)
@ -610,21 +615,7 @@ static int mtk_image_verify_nand_header(const uint8_t *ptr, int print)
gfh = (struct gfh_header *)(ptr + 2 * le16_to_cpu(nh->pagesize));
if (strcmp(gfh->file_info.name, GFH_FILE_INFO_NAME))
return -1;
if (le32_to_cpu(gfh->file_info.flash_type) != GFH_FLASH_TYPE_NAND)
return -1;
if (print)
printf("Load Address: %08x\n",
le32_to_cpu(gfh->file_info.load_addr) +
le32_to_cpu(gfh->file_info.jump_offset));
if (print)
printf("Architecture: %s\n", is_arm64_image ? "ARM64" : "ARM");
return 0;
return mtk_image_verify_gfh(gfh, GFH_FLASH_TYPE_NAND, print);
}
static uint32_t crc32be_cal(const void *data, size_t length)