mirror of https://github.com/hak5/openwrt.git
27 lines
891 B
Diff
27 lines
891 B
Diff
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--- a/drivers/mtd/bcm47xxpart.c
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+++ b/drivers/mtd/bcm47xxpart.c
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@@ -23,9 +23,10 @@
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* Amount of bytes we read when analyzing each block of flash memory.
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* Set it big enough to allow detecting partition and reading important data.
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*/
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-#define BCM47XXPART_BYTES_TO_READ 0x404
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+#define BCM47XXPART_BYTES_TO_READ 0x4e8
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/* Magics */
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+#define CFE_MAGIC 0x43464531 /* 1EFC */
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#define BOARD_DATA_MAGIC 0x5246504D /* MPFR */
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#define POT_MAGIC1 0x54544f50 /* POTT */
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#define POT_MAGIC2 0x504f /* OP */
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@@ -93,8 +94,9 @@ static int bcm47xxpart_parse(struct mtd_
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continue;
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}
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- /* CFE has small NVRAM at 0x400 */
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- if (buf[0x400 / 4] == NVRAM_HEADER) {
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+ /* Magic or small NVRAM at 0x400 */
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+ if (buf[0x4e0 / 4] == CFE_MAGIC ||
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+ buf[0x400 / 4] == NVRAM_HEADER) {
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bcm47xxpart_add_part(&parts[curr_part++], "boot",
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offset, MTD_WRITEABLE);
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continue;
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