From 8a591d21920ebb402691277199fbae6c966462e0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Mon, 7 Dec 2015 09:31:52 +0000 Subject: kernel: add bcm47xxpart patches sent for 4.5 merge window MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This replaces old bcm53xx patch for scanning whole flash and makes bcm47xxpart compatible with NAND. Signed-off-by: Rafał Miłecki git-svn-id: svn://svn.openwrt.org/openwrt/trunk@47800 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...part-limit-scanned-flash-area-on-BCM47XX-.patch | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 target/linux/generic/patches-3.18/141-mtd-bcm47xxpart-limit-scanned-flash-area-on-BCM47XX-.patch (limited to 'target/linux/generic/patches-3.18/141-mtd-bcm47xxpart-limit-scanned-flash-area-on-BCM47XX-.patch') diff --git a/target/linux/generic/patches-3.18/141-mtd-bcm47xxpart-limit-scanned-flash-area-on-BCM47XX-.patch b/target/linux/generic/patches-3.18/141-mtd-bcm47xxpart-limit-scanned-flash-area-on-BCM47XX-.patch new file mode 100644 index 0000000000..aa315143fe --- /dev/null +++ b/target/linux/generic/patches-3.18/141-mtd-bcm47xxpart-limit-scanned-flash-area-on-BCM47XX-.patch @@ -0,0 +1,33 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Sat, 5 Dec 2015 02:03:32 +0100 +Subject: [PATCH] mtd: bcm47xxpart: limit scanned flash area on BCM47XX (MIPS) + only +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +We allowed using bcm47xxpart on BCM5301X arch with commit: +9e3afa5f5c7 ("mtd: bcm47xxpart: allow enabling on ARCH_BCM_5301X") + +BCM5301X devices may contain some partitions in higher memory, e.g. +Netgear R8000 has board_data at 0x2600000. To detect them we should +use size limit on MIPS only. + +Signed-off-by: Rafał Miłecki +--- + drivers/mtd/bcm47xxpart.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/mtd/bcm47xxpart.c ++++ b/drivers/mtd/bcm47xxpart.c +@@ -118,8 +118,8 @@ static int bcm47xxpart_parse(struct mtd_info *master, + /* Parse block by block looking for magics */ + for (offset = 0; offset <= master->size - blocksize; + offset += blocksize) { +- /* Nothing more in higher memory */ +- if (offset >= 0x2000000) ++ /* Nothing more in higher memory on BCM47XX (MIPS) */ ++ if (config_enabled(CONFIG_BCM47XX) && offset >= 0x2000000) + break; + + if (curr_part >= BCM47XXPART_MAX_PARTS) { -- cgit v1.2.3