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Commit 33094c73 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by Brian Norris
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mtd: bcm47xxpart: detect "factory" partition 



A new type of partition with magic FCTY was found on Huawei E970:
46 43 54 59 4b 51 37 4e  41 42 31 38 41 32 39 30  |FCTYKQ7NAB18A290|

Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent 020c6bcf

drivers/mtd/bcm47xxpart.c

+8 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ 


/* Magics */

#define BOARD_DATA_MAGIC		0x5246504D	/* MPFR */

#define FACTORY_MAGIC			0x59544346	/* FCTY */

#define POT_MAGIC1			0x54544f50	/* POTT */

#define POT_MAGIC2			0x504f		/* OP */

#define ML_MAGIC1			0x39685a42
@@ -118,6 +119,13 @@ static int bcm47xxpart_parse(struct mtd_info *master, 
			continue;

		}



		/* Found on Huawei E970 */

		if (buf[0x000 / 4] == FACTORY_MAGIC) {

			bcm47xxpart_add_part(&parts[curr_part++], "factory",

					     offset, MTD_WRITEABLE);

			continue;

		}



		/* POT(TOP) */

		if (buf[0x000 / 4] == POT_MAGIC1 &&

		    (buf[0x004 / 4] & 0xFFFF) == POT_MAGIC2) {