diff options
| author | Pali Rohár <pali@kernel.org> | 2023-01-29 18:49:04 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2023-03-01 06:39:17 +0100 |
| commit | f5860c567b1f150141b919df573a8bdeb346a7ed (patch) | |
| tree | d4e6fefd22a6635a6c81f5886cce65e812e9dcb2 | |
| parent | 7d9c083844cec1cbbd72494210af20f17b3b7642 (diff) | |
cmd: mvebu/bubt: Check also A8K boot image checksum
Signed-off-by: Pali Rohár <pali@kernel.org>
| -rw-r--r-- | cmd/mvebu/bubt.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/cmd/mvebu/bubt.c b/cmd/mvebu/bubt.c index 1b08ca9298c..74ea037dda9 100644 --- a/cmd/mvebu/bubt.c +++ b/cmd/mvebu/bubt.c @@ -725,9 +725,8 @@ static int check_image_header(void) { struct mvebu_image_header *hdr = (struct mvebu_image_header *)get_load_addr(); - u32 header_len = hdr->prolog_size; u32 checksum; - u32 checksum_ref = hdr->prolog_checksum; + u32 checksum_ref; /* * For now compare checksum, and magic. Later we can @@ -739,9 +738,18 @@ static int check_image_header(void) return -ENOEXEC; } - checksum = do_checksum32((u32 *)hdr, header_len); + checksum_ref = hdr->prolog_checksum; + checksum = do_checksum32((u32 *)hdr, hdr->prolog_size); checksum -= hdr->prolog_checksum; if (checksum != checksum_ref) { + printf("Error: Bad Prolog checksum. 0x%x != 0x%x\n", + checksum, checksum_ref); + return -ENOEXEC; + } + + checksum_ref = hdr->boot_image_checksum; + checksum = do_checksum32((u32 *)((u8 *)hdr + hdr->prolog_size), hdr->boot_image_size); + if (checksum != checksum_ref) { printf("Error: Bad Image checksum. 0x%x != 0x%x\n", checksum, checksum_ref); return -ENOEXEC; |