summaryrefslogtreecommitdiffstats
path: root/target/linux/brcm63xx/patches-3.3/012-mtd-bcm63xxpart-handle-Broadcom-partition-order.patch
diff options
context:
space:
mode:
authorjogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-01-04 14:47:43 +0000
committerjogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-01-04 14:47:43 +0000
commitdae76937031f667c60f77ba377c2d2f88d2943ca (patch)
tree39638a129dbda0e8601b05e49d0d4459597f3b7c /target/linux/brcm63xx/patches-3.3/012-mtd-bcm63xxpart-handle-Broadcom-partition-order.patch
parentbeeee37f8382a126b2181dc6ee40014fa1760718 (diff)
bcm63xx: remove 3.3 support
3.6 is tested enough to be considered stable. Signed-off-by: Jonas Gorski <jogo@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35009 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm63xx/patches-3.3/012-mtd-bcm63xxpart-handle-Broadcom-partition-order.patch')
-rw-r--r--target/linux/brcm63xx/patches-3.3/012-mtd-bcm63xxpart-handle-Broadcom-partition-order.patch101
1 files changed, 0 insertions, 101 deletions
diff --git a/target/linux/brcm63xx/patches-3.3/012-mtd-bcm63xxpart-handle-Broadcom-partition-order.patch b/target/linux/brcm63xx/patches-3.3/012-mtd-bcm63xxpart-handle-Broadcom-partition-order.patch
deleted file mode 100644
index b12aed6b9..000000000
--- a/target/linux/brcm63xx/patches-3.3/012-mtd-bcm63xxpart-handle-Broadcom-partition-order.patch
+++ /dev/null
@@ -1,101 +0,0 @@
-From a73c2d9dc7ea0d14fbf48db48e783d123162f5c3 Mon Sep 17 00:00:00 2001
-From: Jonas Gorski <jonas.gorski@gmail.com>
-Date: Thu, 19 Apr 2012 13:15:57 +0200
-Subject: [PATCH] mtd: bcm63xxpart: handle Broadcom partition order
-
-The original Broadcom partition order has the root fs in front of the
-kernel, which resulted in miscalculated partition sizes.
-Detect when such an image is on the flash and also reorder the partitions
-accordingly.
-
-Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
-Acked-by: Florian Fainelli <florian@openwrt.org>
-Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@linux.intel.com>
----
- drivers/mtd/bcm63xxpart.c | 41 ++++++++++++++++++++++++++++++-----------
- 1 file changed, 30 insertions(+), 11 deletions(-)
-
---- a/drivers/mtd/bcm63xxpart.c
-+++ b/drivers/mtd/bcm63xxpart.c
-@@ -4,7 +4,7 @@
- * Copyright © 2006-2008 Florian Fainelli <florian@openwrt.org>
- * Mike Albon <malbon@openwrt.org>
- * Copyright © 2009-2010 Daniel Dickinson <openwrt@cshore.neomailbox.net>
-- * Copyright © 2011 Jonas Gorski <jonas.gorski@gmail.com>
-+ * Copyright © 2011-2012 Jonas Gorski <jonas.gorski@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
-@@ -82,6 +82,7 @@ static int bcm63xx_parse_cfe_partitions(
- int namelen = 0;
- int i;
- u32 computed_crc;
-+ bool rootfs_first = false;
-
- if (bcm63xx_detect_cfe(master))
- return -EINVAL;
-@@ -109,6 +110,7 @@ static int bcm63xx_parse_cfe_partitions(
- char *boardid = &(buf->board_id[0]);
- char *tagversion = &(buf->tag_version[0]);
-
-+ sscanf(buf->flash_image_start, "%u", &rootfsaddr);
- sscanf(buf->kernel_address, "%u", &kerneladdr);
- sscanf(buf->kernel_length, "%u", &kernellen);
- sscanf(buf->total_length, "%u", &totallen);
-@@ -117,10 +119,19 @@ static int bcm63xx_parse_cfe_partitions(
- tagversion, boardid);
-
- kerneladdr = kerneladdr - BCM63XX_EXTENDED_SIZE;
-- rootfsaddr = kerneladdr + kernellen;
-+ rootfsaddr = rootfsaddr - BCM63XX_EXTENDED_SIZE;
- spareaddr = roundup(totallen, master->erasesize) + cfelen;
- sparelen = master->size - spareaddr - nvramlen;
-- rootfslen = spareaddr - rootfsaddr;
-+
-+ if (rootfsaddr < kerneladdr) {
-+ /* default Broadcom layout */
-+ rootfslen = kerneladdr - rootfsaddr;
-+ rootfs_first = true;
-+ } else {
-+ /* OpenWrt layout */
-+ rootfsaddr = kerneladdr + kernellen;
-+ rootfslen = spareaddr - rootfsaddr;
-+ }
- } else {
- pr_warn("CFE boot tag CRC invalid (expected %08x, actual %08x)\n",
- buf->header_crc, computed_crc);
-@@ -156,18 +167,26 @@ static int bcm63xx_parse_cfe_partitions(
- curpart++;
-
- if (kernellen > 0) {
-- parts[curpart].name = "kernel";
-- parts[curpart].offset = kerneladdr;
-- parts[curpart].size = kernellen;
-+ int kernelpart = curpart;
-+
-+ if (rootfslen > 0 && rootfs_first)
-+ kernelpart++;
-+ parts[kernelpart].name = "kernel";
-+ parts[kernelpart].offset = kerneladdr;
-+ parts[kernelpart].size = kernellen;
- curpart++;
- }
-
- if (rootfslen > 0) {
-- parts[curpart].name = "rootfs";
-- parts[curpart].offset = rootfsaddr;
-- parts[curpart].size = rootfslen;
-- if (sparelen > 0)
-- parts[curpart].size += sparelen;
-+ int rootfspart = curpart;
-+
-+ if (kernellen > 0 && rootfs_first)
-+ rootfspart--;
-+ parts[rootfspart].name = "rootfs";
-+ parts[rootfspart].offset = rootfsaddr;
-+ parts[rootfspart].size = rootfslen;
-+ if (sparelen > 0 && !rootfs_first)
-+ parts[rootfspart].size += sparelen;
- curpart++;
- }
-