From 0f6a9d5c7c938f40657ca30f588479893606781e Mon Sep 17 00:00:00 2001
From: John Crispin <john@openwrt.org>
Date: Sun, 25 Mar 2012 08:50:09 +0000
Subject: bump kernel to 3.2.12

SVN-Revision: 31060
---
 .../lantiq/patches/201-owrt-mtd_uimage_split.patch | 116 ---------------------
 1 file changed, 116 deletions(-)
 delete mode 100644 target/linux/lantiq/patches/201-owrt-mtd_uimage_split.patch

(limited to 'target/linux/lantiq/patches/201-owrt-mtd_uimage_split.patch')

diff --git a/target/linux/lantiq/patches/201-owrt-mtd_uimage_split.patch b/target/linux/lantiq/patches/201-owrt-mtd_uimage_split.patch
deleted file mode 100644
index 6c6a45ac04..0000000000
--- a/target/linux/lantiq/patches/201-owrt-mtd_uimage_split.patch
+++ /dev/null
@@ -1,116 +0,0 @@
---- a/drivers/mtd/Kconfig
-+++ b/drivers/mtd/Kconfig
-@@ -41,6 +41,10 @@ config MTD_ROOTFS_SPLIT
- 	bool "Automatically split 'rootfs' partition for squashfs"
- 	default y
- 
-+config MTD_UIMAGE_SPLIT
-+	bool "Automatically split 'linux' partition into 'kernel' and 'rootfs'"
-+	default y
-+
- config MTD_REDBOOT_PARTS
- 	tristate "RedBoot partition table parsing"
- 	---help---
---- a/drivers/mtd/mtdpart.c
-+++ b/drivers/mtd/mtdpart.c
-@@ -861,6 +861,82 @@ static int refresh_rootfs_split(struct m
- }
- #endif /* CONFIG_MTD_ROOTFS_SPLIT */
- 
-+
-+#ifdef CONFIG_MTD_UIMAGE_SPLIT
-+static unsigned long find_uimage_size(struct mtd_info *mtd,
-+				      unsigned long offset)
-+{
-+#define UBOOT_MAGIC	0x56190527
-+	unsigned long magic = 0;
-+	unsigned long temp;
-+	size_t len;
-+	int ret;
-+
-+	ret = mtd->read(mtd, offset, 4, &len, (void *)&magic);
-+	if (ret || len != sizeof(magic))
-+		return 0;
-+
-+	if (le32_to_cpu(magic) != UBOOT_MAGIC)
-+		return 0;
-+
-+	ret = mtd->read(mtd, offset + 12, 4, &len, (void *)&temp);
-+	if (ret || len != sizeof(temp))
-+		return 0;
-+
-+	return temp + 0x40;
-+}
-+
-+static int detect_squashfs_partition(struct mtd_info *mtd, unsigned long offset)
-+{
-+	unsigned long temp;
-+	size_t len;
-+	int ret;
-+
-+	ret = mtd->read(mtd, offset, 4, &len, (void *)&temp);
-+	if (ret || len != sizeof(temp))
-+		return 0;
-+
-+	return le32_to_cpu(temp) == SQUASHFS_MAGIC;
-+}
-+
-+static int split_uimage(struct mtd_info *mtd,
-+			const struct mtd_partition *part)
-+{
-+	static struct mtd_partition split_partitions[] = {
-+		{
-+			.name = "kernel",
-+			.offset = 0x0,
-+			.size = 0x0,
-+		}, {
-+			.name = "rootfs",
-+			.offset = 0x0,
-+			.size = 0x0,
-+		},
-+	};
-+
-+	split_partitions[0].size = find_uimage_size(mtd, part->offset);
-+	if (!split_partitions[0].size) {
-+		printk(KERN_NOTICE "no uImage found in linux partition\n");
-+		return -1;
-+	}
-+
-+	if (!detect_squashfs_partition(mtd,
-+				       part->offset
-+				       + split_partitions[0].size)) {
-+		split_partitions[0].size &= ~(mtd->erasesize - 1);
-+		split_partitions[0].size += mtd->erasesize;
-+	}
-+
-+	split_partitions[0].offset = part->offset;
-+	split_partitions[1].offset = part->offset + split_partitions[0].size;
-+	split_partitions[1].size = part->size - split_partitions[0].size;
-+
-+	add_mtd_partitions(mtd, split_partitions, 2);
-+
-+	return 0;
-+}
-+#endif
-+
- /*
-  * This function, given a master MTD object and a partition table, creates
-  * and registers slave MTD objects which are bound to the master according to
-@@ -894,6 +970,17 @@ int add_mtd_partitions(struct mtd_info *
- 
- 		add_mtd_device(&slave->mtd);
- 
-+#ifdef CONFIG_MTD_UIMAGE_SPLIT
-+		if (!strcmp(parts[i].name, "linux")) {
-+			ret = split_uimage(master, &parts[i]);
-+
-+			if (ret) {
-+				printk(KERN_WARNING
-+				       "Can't split linux partition\n");
-+			}
-+		}
-+#endif
-+
- 		if (!strcmp(parts[i].name, "rootfs")) {
- #ifdef CONFIG_MTD_ROOTFS_ROOT_DEV
- 			if (ROOT_DEV == 0) {
-- 
cgit v1.2.3