lantiq: remove 3.7 kernel patches

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 37084

1 files changed, 0 insertions, 221 deletions

diff --git a/target/linux/lantiq/patches-3.7/0300-owrt-mtd-split.patch b/target/linux/lantiq/patches-3.7/0300-owrt-mtd-split.patch
deleted file mode 100644
index ee5fa73467..0000000000
--- a/target/linux/lantiq/patches-3.7/0300-owrt-mtd-split.patch
+++ /dev/null
@@ -1,221 +0,0 @@
-From 2a295753a10823a47542c779a25bbb1f52c71281 Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Fri, 3 Aug 2012 10:27:13 +0200
-Subject: [PATCH 19/25] owrt mtd split
-
----
- .../mips/include/asm/mach-lantiq/xway/lantiq_soc.h |    1 +
- arch/mips/lantiq/setup.c                           |    7 +
- drivers/mtd/Kconfig                                |    4 +
- drivers/mtd/mtdpart.c                              |  173 +++++++++++++++++++-
- 4 files changed, 184 insertions(+), 1 deletions(-)
-
---- a/drivers/mtd/Kconfig
-+++ b/drivers/mtd/Kconfig
-@@ -31,6 +31,10 @@ 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
-@@ -844,6 +844,168 @@ 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 unsigned long find_eva_size(struct mtd_info *mtd,
-+				      unsigned long offset)
-+{
-+#define EVA_MAGIC	0xfeed1281
-+	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) != EVA_MAGIC)
-+		return 0;
-+
-+	ret = mtd_read(mtd, offset + 4, 4, &len, (void *)&temp);
-+	if (ret || len != sizeof(temp))
-+		return 0;
-+
-+	/* add eva header size */
-+	temp = le32_to_cpu(temp) + 0x18;
-+
-+	temp &= ~0xffff;
-+	temp += 0x10000;
-+	return temp;
-+}
-+
-+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 detect_eva_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 be32_to_cpu(temp) == SQUASHFS_MAGIC;
-+}
-+
-+static unsigned long find_brnimage_size(struct mtd_info *mtd,
-+					unsigned long offset)
-+{
-+	unsigned long buf[4];
-+	// Assume at most 2MB of kernel image
-+	unsigned long end = offset + (2 << 20);
-+	unsigned long ptr = offset + 0x400 - 12;
-+	size_t len;
-+	int ret;
-+
-+	while (ptr < end) {
-+		long size_min = ptr - 0x400 - 12 - offset;
-+		long size_max = ptr + 12 - offset;
-+		ret = mtd_read(mtd, ptr, 16, &len, (void *)buf);
-+		if (ret || len != 16)
-+			return 0;
-+
-+		if (le32_to_cpu(buf[0]) < size_min ||
-+		    le32_to_cpu(buf[0]) > size_max) {
-+			ptr += 0x400;
-+			continue;
-+		}
-+
-+		if (le32_to_cpu(buf[3]) == SQUASHFS_MAGIC)
-+			return ptr + 12 - offset;
-+
-+		ptr += 0x400;
-+	}
-+
-+	return 0;
-+}
-+
-+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) {
-+		split_partitions[0].size = find_eva_size(mtd, part->offset);
-+		if (!split_partitions[0].size) {
-+			split_partitions[0].size = find_brnimage_size(mtd, part->offset);
-+			if (!split_partitions[0].size) {
-+				printk(KERN_NOTICE "no uImage or brnImage or eva found in linux partition\n");
-+				return -1;
-+			}
-+		}
-+	}
-+
-+	if (detect_eva_squashfs_partition(mtd,
-+				       part->offset
-+				       + split_partitions[0].size)) {
-+		split_partitions[0].size += 0x100;
-+		pr_info("found eva dummy squashfs behind kernel\n");
-+	} else if (!detect_squashfs_partition(mtd,
-+				       part->offset
-+				       + split_partitions[0].size)) {
-+		split_partitions[0].size &= ~(mtd->erasesize - 1);
-+		split_partitions[0].size += mtd->erasesize;
-+	} else {
-+		pr_info("found squashfs behind kernel\n");
-+	}
-+
-+	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
-@@ -860,7 +1022,7 @@ int add_mtd_partitions(struct mtd_info *
- 	struct mtd_part *slave;
- 	uint64_t cur_offset = 0;
- 	int i;
--#ifdef CONFIG_MTD_ROOTFS_SPLIT
-+#if defined(CONFIG_MTD_ROOTFS_SPLIT) || defined(CONFIG_MTD_UIMAGE_SPLIT)
- 	int ret;
- #endif
- 
-@@ -877,6 +1039,15 @@ 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) {