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path: root/target/linux/generic/patches-3.19/405-mtd-old-firmware-uimage-splitter.patch
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Diffstat (limited to 'target/linux/generic/patches-3.19/405-mtd-old-firmware-uimage-splitter.patch')
-rw-r--r--target/linux/generic/patches-3.19/405-mtd-old-firmware-uimage-splitter.patch70
1 files changed, 0 insertions, 70 deletions
diff --git a/target/linux/generic/patches-3.19/405-mtd-old-firmware-uimage-splitter.patch b/target/linux/generic/patches-3.19/405-mtd-old-firmware-uimage-splitter.patch
deleted file mode 100644
index df1d726..0000000
--- a/target/linux/generic/patches-3.19/405-mtd-old-firmware-uimage-splitter.patch
+++ /dev/null
@@ -1,70 +0,0 @@
---- a/drivers/mtd/Kconfig
-+++ b/drivers/mtd/Kconfig
-@@ -27,6 +27,11 @@ config MTD_SPLIT_FIRMWARE_NAME
- depends on MTD_SPLIT_FIRMWARE
- default "firmware"
-
-+config MTD_UIMAGE_SPLIT
-+ bool "Enable split support for firmware partitions containing a uImage"
-+ depends on MTD_SPLIT_FIRMWARE
-+ default y
-+
- source "drivers/mtd/mtdsplit/Kconfig"
-
- endmenu
---- a/drivers/mtd/mtdpart.c
-+++ b/drivers/mtd/mtdpart.c
-@@ -681,6 +681,37 @@ mtd_pad_erasesize(struct mtd_info *mtd,
- return len;
- }
-
-+#define UBOOT_MAGIC 0x27051956
-+
-+static void split_uimage(struct mtd_info *master, struct mtd_part *part)
-+{
-+ struct {
-+ __be32 magic;
-+ __be32 pad[2];
-+ __be32 size;
-+ } hdr;
-+ size_t len;
-+
-+ if (mtd_read(master, part->offset, sizeof(hdr), &len, (void *) &hdr))
-+ return;
-+
-+ if (len != sizeof(hdr) || hdr.magic != cpu_to_be32(UBOOT_MAGIC))
-+ return;
-+
-+ len = be32_to_cpu(hdr.size) + 0x40;
-+ len = mtd_pad_erasesize(master, part->offset, len);
-+ if (len + master->erasesize > part->mtd.size)
-+ return;
-+
-+ if (config_enabled(CONFIG_MTD_SPLIT_UIMAGE_FW))
-+ pr_err("Dedicated partitioner didn't split firmware partition, please fill a bug report!\n");
-+ else
-+ pr_warn("Support for built-in firmware splitter will be removed, please use CONFIG_MTD_SPLIT_UIMAGE_FW\n");
-+
-+ __mtd_add_partition(master, "rootfs", part->offset + len,
-+ part->mtd.size - len, false);
-+}
-+
- #ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME
- #define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME
- #else
-@@ -689,7 +720,14 @@ mtd_pad_erasesize(struct mtd_info *mtd,
-
- static void split_firmware(struct mtd_info *master, struct mtd_part *part)
- {
-- run_parsers_by_type(part, MTD_PARSER_TYPE_FIRMWARE);
-+ int ret;
-+
-+ ret = run_parsers_by_type(part, MTD_PARSER_TYPE_FIRMWARE);
-+ if (ret > 0)
-+ return;
-+
-+ if (config_enabled(CONFIG_MTD_UIMAGE_SPLIT))
-+ split_uimage(master, part);
- }
-
- void __weak arch_split_mtd_part(struct mtd_info *master, const char *name,