From: Rafał Miłecki Date: Mon, 21 Oct 2013 20:35:34 +0000 (+0200) Subject: mtd: bcm47xxpart: detect "factory" partition X-Git-Tag: firefly_0821_release~176^2~4985^2~37 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=33094c736cd36a6cecadae6bce4daba89dabc326;p=firefly-linux-kernel-4.4.55.git 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: Rafał Miłecki Signed-off-by: Brian Norris --- diff --git a/drivers/mtd/bcm47xxpart.c b/drivers/mtd/bcm47xxpart.c index a737450826ec..7a6384b0962a 100644 --- a/drivers/mtd/bcm47xxpart.c +++ b/drivers/mtd/bcm47xxpart.c @@ -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) {