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authorRafał Miłecki <zajec5@gmail.com>2016-01-28 22:38:30 +0000
committerRafał Miłecki <zajec5@gmail.com>2016-01-28 22:38:30 +0000
commitb4468a0d61b3370625a7b0a905e0f4cd72bba7f0 (patch)
treecd87a1d6f1140318d338a5c698325cc4302cf677
parent92443f7041bddae0a6af54f924370a16f0472e7c (diff)
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mtd: allow writing Seama files to "firmware" on Broadcom targets
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> SVN-Revision: 48534
-rw-r--r--package/system/mtd/src/trx.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/package/system/mtd/src/trx.c b/package/system/mtd/src/trx.c
index 245ee7630a..5763917827 100644
--- a/package/system/mtd/src/trx.c
+++ b/package/system/mtd/src/trx.c
@@ -44,6 +44,8 @@ struct trx_header {
uint32_t offsets[3]; /* Offsets of partitions from start of header */
};
+#define SEAMA_MAGIC 0x17a4a35e
+
#if __BYTE_ORDER == __BIG_ENDIAN
#define STORE32_LE(X) ((((X) & 0x000000FF) << 24) | (((X) & 0x0000FF00) << 8) | (((X) & 0x00FF0000) >> 8) | (((X) & 0xFF000000) >> 24))
#elif __BYTE_ORDER == __LITTLE_ENDIAN
@@ -118,6 +120,10 @@ trx_check(int imagefd, const char *mtd, char *buf, int *len)
return 0;
}
+ /* Allow writing Seama files to firmware without an extra validation */
+ if (trx->magic == SEAMA_MAGIC)
+ return 1;
+
if (trx->magic != TRX_MAGIC || trx->len < sizeof(struct trx_header)) {
if (quiet < 2) {
fprintf(stderr, "Bad trx header\n");