mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-30 18:47:06 +00:00
27 lines
891 B
Diff
27 lines
891 B
Diff
--- a/drivers/mtd/bcm47xxpart.c
|
|
+++ b/drivers/mtd/bcm47xxpart.c
|
|
@@ -23,9 +23,10 @@
|
|
* Amount of bytes we read when analyzing each block of flash memory.
|
|
* Set it big enough to allow detecting partition and reading important data.
|
|
*/
|
|
-#define BCM47XXPART_BYTES_TO_READ 0x404
|
|
+#define BCM47XXPART_BYTES_TO_READ 0x4e8
|
|
|
|
/* Magics */
|
|
+#define CFE_MAGIC 0x43464531 /* 1EFC */
|
|
#define BOARD_DATA_MAGIC 0x5246504D /* MPFR */
|
|
#define POT_MAGIC1 0x54544f50 /* POTT */
|
|
#define POT_MAGIC2 0x504f /* OP */
|
|
@@ -93,8 +94,9 @@ static int bcm47xxpart_parse(struct mtd_
|
|
continue;
|
|
}
|
|
|
|
- /* CFE has small NVRAM at 0x400 */
|
|
- if (buf[0x400 / 4] == NVRAM_HEADER) {
|
|
+ /* Magic or small NVRAM at 0x400 */
|
|
+ if (buf[0x4e0 / 4] == CFE_MAGIC ||
|
|
+ buf[0x400 / 4] == NVRAM_HEADER) {
|
|
bcm47xxpart_add_part(&parts[curr_part++], "boot",
|
|
offset, MTD_WRITEABLE);
|
|
continue;
|