From 1a8218d6e4f770c026149a836f93fe9f9e2b4a4f Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sat, 16 Feb 2013 20:28:24 +0000 Subject: brcm47xx: add initial support for kernel 3.8 This contains the following new bigger changes: * new partition parser which still could lake some features or have bugs * new nand flash driver * using physmap-flash flash driver for parallel flash * some changes to the serial flash driver With these changes OpenWrt starts using more of the mainline flash drivers. SVN-Revision: 35632 --- .../024-mtd-bcm47xxpart-get-nvram.patch | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 target/linux/brcm47xx/patches-3.8/024-mtd-bcm47xxpart-get-nvram.patch (limited to 'target/linux/brcm47xx/patches-3.8/024-mtd-bcm47xxpart-get-nvram.patch') diff --git a/target/linux/brcm47xx/patches-3.8/024-mtd-bcm47xxpart-get-nvram.patch b/target/linux/brcm47xx/patches-3.8/024-mtd-bcm47xxpart-get-nvram.patch new file mode 100644 index 0000000..9932665 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.8/024-mtd-bcm47xxpart-get-nvram.patch @@ -0,0 +1,34 @@ +--- a/drivers/mtd/bcm47xxpart.c ++++ b/drivers/mtd/bcm47xxpart.c +@@ -58,6 +58,7 @@ static int bcm47xxpart_parse(struct mtd_ + int trx_part = -1; + int last_trx_part = -1; + int max_bytes_to_read = 0x8004; ++ bool found_nvram = false; + + if (blocksize <= 0x10000) + blocksize = 0x10000; +@@ -107,6 +108,7 @@ static int bcm47xxpart_parse(struct mtd_ + bcm47xxpart_add_part(&parts[curr_part++], "nvram", + offset, 0); + offset = rounddown(offset, blocksize); ++ found_nvram = true; + continue; + } + +@@ -194,6 +196,15 @@ static int bcm47xxpart_parse(struct mtd_ + parts[trx_part].offset; + } + ++ if (!found_nvram) { ++ pr_err("can not find a nvram partition reserve last block\n"); ++ bcm47xxpart_add_part(&parts[curr_part++], "nvram_guess", ++ master->size - blocksize, MTD_WRITEABLE); ++ for (i = 0; i < curr_part; i++) { ++ if (parts[i].size + parts[i].offset == master->size) ++ parts[i].offset -= blocksize; ++ } ++ } + *pparts = parts; + return curr_part; + }; -- cgit v1.1