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authorFelix Fietkau <nbd@openwrt.org>2015-12-05 09:51:25 +0000
committerFelix Fietkau <nbd@openwrt.org>2015-12-05 09:51:25 +0000
commitfff859a1f6a7a319053e4efce787b88bc76985ab (patch)
tree6ca955ea78af5b99d8ac17e57747b6a1e69027d5 /target/linux/lantiq/patches-3.18/0101-mtd-split.patch
parentba0ba1e1f5b403e83a8cbdd90ba065e626318e30 (diff)
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lantiq: remove 3.18 support
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 47774
Diffstat (limited to 'target/linux/lantiq/patches-3.18/0101-mtd-split.patch')
-rw-r--r--target/linux/lantiq/patches-3.18/0101-mtd-split.patch192
1 files changed, 0 insertions, 192 deletions
diff --git a/target/linux/lantiq/patches-3.18/0101-mtd-split.patch b/target/linux/lantiq/patches-3.18/0101-mtd-split.patch
deleted file mode 100644
index 6152e0e211..0000000000
--- a/target/linux/lantiq/patches-3.18/0101-mtd-split.patch
+++ /dev/null
@@ -1,192 +0,0 @@
---- a/arch/mips/lantiq/xway/Makefile
-+++ b/arch/mips/lantiq/xway/Makefile
-@@ -1,6 +1,6 @@
- obj-y := prom.o sysctrl.o clk.o reset.o dma.o timer.o dcdc.o
-
--obj-y += vmmc.o tffs.o
-+obj-y += vmmc.o tffs.o mtd_split.o
-
- obj-y += eth_mac.o
- obj-$(CONFIG_PCI) += ath_eep.o rt_eep.o pci-ath-fixup.o
---- /dev/null
-+++ b/arch/mips/lantiq/xway/mtd_split.c
-@@ -0,0 +1,129 @@
-+#include <linux/magic.h>
-+#include <linux/root_dev.h>
-+#include <linux/mtd/mtd.h>
-+#include <linux/mtd/partitions.h>
-+
-+#define ROOTFS_SPLIT_NAME "rootfs_data"
-+
-+struct squashfs_super_block {
-+ __le32 s_magic;
-+ __le32 pad0[9];
-+ __le64 bytes_used;
-+};
-+
-+static void split_brnimage_kernel(struct mtd_info *master, const char *name,
-+ int offset, int size)
-+{
-+ unsigned long buf[4];
-+ // Assume at most 2MB of kernel image
-+ unsigned long end = offset + (2 << 20);
-+ unsigned long part_size = offset + 0x400 - 12;
-+ size_t len;
-+ int ret;
-+
-+ if (strcmp(name, "firmware") != 0)
-+ return;
-+ while (part_size < end) {
-+ long size_min = part_size - 0x400 - 12 - offset;
-+ long size_max = part_size + 12 - offset;
-+ ret = mtd_read(master, part_size, 16, &len, (void *)buf);
-+ if (ret || len != 16)
-+ return;
-+
-+ if (le32_to_cpu(buf[0]) < size_min ||
-+ le32_to_cpu(buf[0]) > size_max) {
-+ part_size += 0x400;
-+ continue;
-+ }
-+
-+ if (le32_to_cpu(buf[3]) == SQUASHFS_MAGIC) {
-+ part_size += 12 - offset;
-+ __mtd_add_partition(master, "rootfs", offset + part_size,
-+ size - part_size, false);
-+ return;
-+ }
-+ part_size += 0x400;
-+ }
-+}
-+
-+static void split_eva_kernel(struct mtd_info *master, const char *name,
-+ int offset, int size)
-+{
-+#define EVA_MAGIC 0xfeed1281
-+ unsigned long magic = 0;
-+ unsigned long part_size = 0, p;
-+ size_t len;
-+ int ret;
-+
-+ if (strcmp(name, CONFIG_MTD_SPLIT_FIRMWARE_NAME) != 0)
-+ return;
-+
-+ ret = mtd_read(master, offset, 4, &len, (void *)&magic);
-+ if (ret || len != sizeof(magic))
-+ return;
-+
-+ if (le32_to_cpu(magic) != EVA_MAGIC)
-+ return;
-+
-+ ret = mtd_read(master, offset + 4, 4, &len, (void *)&part_size);
-+ if (ret || len != sizeof(part_size))
-+ return;
-+
-+ p = part_size = le32_to_cpu(part_size) + 0x18;
-+ p &= ~0xffff;
-+ p += 0x10000;
-+
-+ ret = mtd_read(master, offset + p, 4, &len, (void *)&magic);
-+ if (ret || len != sizeof(magic))
-+ return;
-+
-+ if (magic == SQUASHFS_MAGIC)
-+ part_size = p + 0x100;
-+ else
-+ part_size = mtd_pad_erasesize(master, offset, len);
-+
-+ if (part_size + master->erasesize > size)
-+ return;
-+
-+ __mtd_add_partition(master, "rootfs", offset + part_size,
-+ size - part_size, false);
-+}
-+
-+static void split_tplink_kernel(struct mtd_info *master, const char *name,
-+ int offset, int size)
-+{
-+#define TPLINK_MAGIC 0x00000002
-+ unsigned long magic = 0;
-+ unsigned long part_size = 0;
-+ size_t len;
-+ int ret;
-+
-+ if (strcmp(name, CONFIG_MTD_SPLIT_FIRMWARE_NAME) != 0)
-+ return;
-+
-+ ret = mtd_read(master, offset, 4, &len, (void *)&magic);
-+ if (ret || len != sizeof(magic))
-+ return;
-+
-+ if (le32_to_cpu(magic) != TPLINK_MAGIC)
-+ return;
-+
-+ ret = mtd_read(master, offset + 0x78, 4, &len, (void *)&part_size);
-+ if (ret || len != sizeof(part_size))
-+ return;
-+
-+ part_size = be32_to_cpu(part_size) + 0x200;
-+ if (part_size + master->erasesize > size)
-+ return;
-+
-+ __mtd_add_partition(master, "rootfs", offset + part_size,
-+ size - part_size, false);
-+}
-+
-+void arch_split_mtd_part(struct mtd_info *master, const char *name,
-+ int offset, int size)
-+{
-+ split_tplink_kernel(master, name, offset, size);
-+ split_eva_kernel(master, name, offset, size);
-+ split_brnimage_kernel(master, name, offset, size);
-+}
---- a/include/linux/mtd/partitions.h
-+++ b/include/linux/mtd/partitions.h
-@@ -89,12 +89,17 @@ extern void deregister_mtd_parser(struct
- int mtd_is_partition(const struct mtd_info *mtd);
- int mtd_add_partition(struct mtd_info *master, const char *name,
- long long offset, long long length);
-+int __mtd_add_partition(struct mtd_info *master, const char *name,
-+ long long offset, long long length, bool dup_check);
-+
- int mtd_del_partition(struct mtd_info *master, int partno);
- struct mtd_info *mtdpart_get_master(const struct mtd_info *mtd);
- uint64_t mtdpart_get_offset(const struct mtd_info *mtd);
- uint64_t mtd_get_device_size(const struct mtd_info *mtd);
--extern void __weak arch_split_mtd_part(struct mtd_info *master,
-- const char *name, int offset, int size);
-+void __weak arch_split_mtd_part(struct mtd_info *master,
-+ const char *name, int offset, int size);
-+unsigned long
-+mtd_pad_erasesize(struct mtd_info *mtd, int offset, int len);
-
- int parse_mtd_partitions_by_type(struct mtd_info *master,
- enum mtd_parser_type type,
---- a/drivers/mtd/mtdpart.c
-+++ b/drivers/mtd/mtdpart.c
-@@ -628,7 +628,7 @@ out_register:
- }
-
-
--static int
-+int
- __mtd_add_partition(struct mtd_info *master, const char *name,
- long long offset, long long length, bool dup_check)
- {
-@@ -749,7 +749,7 @@ run_parsers_by_type(struct mtd_part *sla
- return nr_parts;
- }
-
--static inline unsigned long
-+unsigned long
- mtd_pad_erasesize(struct mtd_info *mtd, int offset, int len)
- {
- unsigned long mask = mtd->erasesize - 1;
-@@ -819,7 +819,6 @@ static void split_uimage(struct mtd_info
- return;
-
- len = be32_to_cpu(hdr.size) + 0x40;
-- len = mtd_pad_erasesize(master, part->offset, len);
- if (len + master->erasesize > part->mtd.size)
- return;
-