brcm47xx: update mtd drivers

This backports some patches from linux upstream. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 39249
2014-01-12 18:50:45 +00:00
parent 9821ce8ed6
commit e585841044
7 changed files with 154 additions and 35 deletions
--- a/target/linux/brcm47xx/patches-3.10/022-mtd-bcm47xxpart-detect-factory-partition.patch
+++ b/target/linux/brcm47xx/patches-3.10/022-mtd-bcm47xxpart-detect-factory-partition.patch
@@ -0,0 +1,41 @@
+From 33094c736cd36a6cecadae6bce4daba89dabc326 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Mon, 21 Oct 2013 22:35:34 +0200
+Subject: [PATCH] mtd: bcm47xxpart: detect "factory" partition
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+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 <zajec5@gmail.com>
+Signed-off-by: Brian Norris <computersforpeace@gmail.com>
+---
+ drivers/mtd/bcm47xxpart.c |    8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+--- 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
+@@ -117,6 +118,13 @@ static int bcm47xxpart_parse(struct mtd_
+ 					     offset, MTD_WRITEABLE);
+ 			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 &&