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 --- ...7xxpart-register-extra-firmware-partition.patch | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 target/linux/brcm47xx/patches-3.8/021-mtd-bcm47xxpart-register-extra-firmware-partition.patch (limited to 'target/linux/brcm47xx/patches-3.8/021-mtd-bcm47xxpart-register-extra-firmware-partition.patch') diff --git a/target/linux/brcm47xx/patches-3.8/021-mtd-bcm47xxpart-register-extra-firmware-partition.patch b/target/linux/brcm47xx/patches-3.8/021-mtd-bcm47xxpart-register-extra-firmware-partition.patch new file mode 100644 index 0000000000..c5399f24c4 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.8/021-mtd-bcm47xxpart-register-extra-firmware-partition.patch @@ -0,0 +1,41 @@ +--- a/drivers/mtd/bcm47xxpart.c ++++ b/drivers/mtd/bcm47xxpart.c +@@ -61,6 +61,8 @@ static int bcm47xxpart_parse(struct mtd_ + uint32_t offset; + uint32_t blocksize = 0x10000; + struct trx_header *trx; ++ int trx_part = -1; ++ int last_trx_part = -1; + + /* Alloc */ + parts = kzalloc(sizeof(struct mtd_partition) * BCM47XXPART_MAX_PARTS, +@@ -131,6 +133,10 @@ static int bcm47xxpart_parse(struct mtd_ + if (buf[0x000 / 4] == TRX_MAGIC) { + trx = (struct trx_header *)buf; + ++ trx_part = curr_part; ++ bcm47xxpart_add_part(&parts[curr_part++], "firmware", ++ offset, 0); ++ + i = 0; + /* We have LZMA loader if offset[2] points to sth */ + if (trx->offset[2]) { +@@ -154,6 +160,8 @@ static int bcm47xxpart_parse(struct mtd_ + offset + trx->offset[i], 0); + i++; + ++ last_trx_part = curr_part - 1; ++ + /* + * We have whole TRX scanned, skip to the next part. Use + * roundown (not roundup), as the loop will increase +@@ -174,6 +182,9 @@ static int bcm47xxpart_parse(struct mtd_ + parts[i + 1].offset : master->size; + + parts[i].size = next_part_offset - parts[i].offset; ++ if (i == last_trx_part && trx_part >= 0) ++ parts[trx_part].size = next_part_offset - ++ parts[trx_part].offset; + } + + *pparts = parts; -- cgit v1.2.3