From: Rafał Miłecki Date: Sat, 13 Dec 2014 20:06:47 +0000 (+0000) Subject: kernel: move old firmware uimage splitter into separated patch X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=commitdiff_plain;h=728722bf12c35b755be4315dcea484f6a7b968fb kernel: move old firmware uimage splitter into separated patch This will allow us to drop it in the future. This patch doesn't change the final mtdpart.c, it remains the same. Signed-off-by: Rafał Miłecki SVN-Revision: 43696 --- diff --git a/target/linux/generic/patches-3.14/400-mtd-add-rootfs-split-support.patch b/target/linux/generic/patches-3.14/400-mtd-add-rootfs-split-support.patch index ede59104b3..5ffacaf642 100644 --- a/target/linux/generic/patches-3.14/400-mtd-add-rootfs-split-support.patch +++ b/target/linux/generic/patches-3.14/400-mtd-add-rootfs-split-support.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig -@@ -12,6 +12,28 @@ menuconfig MTD +@@ -12,6 +12,23 @@ menuconfig MTD if MTD @@ -19,11 +19,6 @@ + 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 -+ +endmenu + config MTD_TESTS @@ -120,47 +115,10 @@ int mtd_del_partition(struct mtd_info *master, int partno) { struct mtd_part *slave, *next; -@@ -614,6 +628,74 @@ int mtd_del_partition(struct mtd_info *m +@@ -614,6 +628,35 @@ int mtd_del_partition(struct mtd_info *m } EXPORT_SYMBOL_GPL(mtd_del_partition); -+static inline unsigned long -+mtd_pad_erasesize(struct mtd_info *mtd, int offset, int len) -+{ -+ unsigned long mask = mtd->erasesize - 1; -+ -+ len += offset & mask; -+ len = (len + mask) & ~mask; -+ len -= offset & mask; -+ 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; -+ -+ __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 @@ -169,8 +127,6 @@ + +static void split_firmware(struct mtd_info *master, struct mtd_part *part) +{ -+ if (config_enabled(CONFIG_MTD_UIMAGE_SPLIT)) -+ split_uimage(master, part); +} + +void __weak arch_split_mtd_part(struct mtd_info *master, const char *name, @@ -195,7 +151,7 @@ /* * 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 -@@ -643,6 +725,7 @@ int add_mtd_partitions(struct mtd_info * +@@ -643,6 +686,7 @@ int add_mtd_partitions(struct mtd_info * mutex_unlock(&mtd_partitions_mutex); add_mtd_device(&slave->mtd); diff --git a/target/linux/generic/patches-3.14/401-mtd-add-support-for-different-partition-parser-types.patch b/target/linux/generic/patches-3.14/401-mtd-add-support-for-different-partition-parser-types.patch index d996b60eb5..cf35024119 100644 --- a/target/linux/generic/patches-3.14/401-mtd-add-support-for-different-partition-parser-types.patch +++ b/target/linux/generic/patches-3.14/401-mtd-add-support-for-different-partition-parser-types.patch @@ -11,7 +11,7 @@ Signed-off-by: Gabor Juhos --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -755,6 +755,30 @@ static struct mtd_part_parser *get_parti +@@ -716,6 +716,30 @@ static struct mtd_part_parser *get_parti #define put_partition_parser(p) do { module_put((p)->owner); } while (0) @@ -42,7 +42,7 @@ Signed-off-by: Gabor Juhos void register_mtd_parser(struct mtd_part_parser *p) { spin_lock(&part_parser_lock); -@@ -828,6 +852,38 @@ int parse_mtd_partitions(struct mtd_info +@@ -789,6 +813,38 @@ int parse_mtd_partitions(struct mtd_info return ret; } diff --git a/target/linux/generic/patches-3.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch b/target/linux/generic/patches-3.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch index 242d957667..6eef4cb093 100644 --- a/target/linux/generic/patches-3.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch +++ b/target/linux/generic/patches-3.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch @@ -35,23 +35,18 @@ + return nr_parts; +} + - static inline unsigned long - mtd_pad_erasesize(struct mtd_info *mtd, int offset, int len) - { -@@ -673,6 +704,12 @@ static void split_uimage(struct mtd_info + #ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME + #define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME + #else +@@ -636,6 +667,7 @@ EXPORT_SYMBOL_GPL(mtd_del_partition); static void split_firmware(struct mtd_info *master, struct mtd_part *part) { -+ 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); ++ run_parsers_by_type(part, MTD_PARSER_TYPE_FIRMWARE); } -@@ -689,6 +726,12 @@ static void mtd_partition_split(struct m + + void __weak arch_split_mtd_part(struct mtd_info *master, const char *name, +@@ -650,6 +682,12 @@ static void mtd_partition_split(struct m if (rootfs_found) return; diff --git a/target/linux/generic/patches-3.14/403-mtd-hook-mtdsplit-to-Kbuild.patch b/target/linux/generic/patches-3.14/403-mtd-hook-mtdsplit-to-Kbuild.patch index a70f81828c..d897034abd 100644 --- a/target/linux/generic/patches-3.14/403-mtd-hook-mtdsplit-to-Kbuild.patch +++ b/target/linux/generic/patches-3.14/403-mtd-hook-mtdsplit-to-Kbuild.patch @@ -1,8 +1,8 @@ --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig -@@ -32,6 +32,11 @@ config MTD_UIMAGE_SPLIT +@@ -27,6 +27,11 @@ config MTD_SPLIT_FIRMWARE_NAME depends on MTD_SPLIT_FIRMWARE - default y + default "firmware" +config MTD_SPLIT + def_bool n diff --git a/target/linux/generic/patches-3.14/405-mtd-add-more-helper-functions.patch b/target/linux/generic/patches-3.14/405-mtd-add-more-helper-functions.patch index 30292e9316..f3f957b33f 100644 --- a/target/linux/generic/patches-3.14/405-mtd-add-more-helper-functions.patch +++ b/target/linux/generic/patches-3.14/405-mtd-add-more-helper-functions.patch @@ -18,7 +18,25 @@ } if (slave->offset == MTDPART_OFS_RETAIN) { slave->offset = cur_offset; -@@ -944,6 +942,24 @@ int mtd_is_partition(const struct mtd_in +@@ -659,6 +657,17 @@ run_parsers_by_type(struct mtd_part *sla + return nr_parts; + } + ++static inline unsigned long ++mtd_pad_erasesize(struct mtd_info *mtd, int offset, int len) ++{ ++ unsigned long mask = mtd->erasesize - 1; ++ ++ len += offset & mask; ++ len = (len + mask) & ~mask; ++ len -= offset & mask; ++ return len; ++} ++ + #ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME + #define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME + #else +@@ -900,6 +909,24 @@ int mtd_is_partition(const struct mtd_in } EXPORT_SYMBOL_GPL(mtd_is_partition); diff --git a/target/linux/generic/patches-3.14/406-mtd-hook-mtdsplit-into-Kbuild.patch b/target/linux/generic/patches-3.14/406-mtd-hook-mtdsplit-into-Kbuild.patch index f022405be4..008714bd15 100644 --- a/target/linux/generic/patches-3.14/406-mtd-hook-mtdsplit-into-Kbuild.patch +++ b/target/linux/generic/patches-3.14/406-mtd-hook-mtdsplit-into-Kbuild.patch @@ -1,8 +1,8 @@ --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig -@@ -32,6 +32,8 @@ config MTD_UIMAGE_SPLIT +@@ -27,6 +27,8 @@ config MTD_SPLIT_FIRMWARE_NAME depends on MTD_SPLIT_FIRMWARE - default y + default "firmware" +source "drivers/mtd/mtdsplit/Kconfig" + diff --git a/target/linux/generic/patches-3.14/407-mtd-old-firmware-uimage-splitter.patch b/target/linux/generic/patches-3.14/407-mtd-old-firmware-uimage-splitter.patch new file mode 100644 index 0000000000..9d8d975dde --- /dev/null +++ b/target/linux/generic/patches-3.14/407-mtd-old-firmware-uimage-splitter.patch @@ -0,0 +1,65 @@ +--- 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" + + config MTD_SPLIT +--- a/drivers/mtd/mtdpart.c ++++ b/drivers/mtd/mtdpart.c +@@ -668,6 +668,32 @@ 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; ++ ++ __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 +@@ -676,7 +702,14 @@ 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, diff --git a/target/linux/generic/patches-3.18/400-mtd-add-rootfs-split-support.patch b/target/linux/generic/patches-3.18/400-mtd-add-rootfs-split-support.patch index 6ec19b119b..597adf5445 100644 --- a/target/linux/generic/patches-3.18/400-mtd-add-rootfs-split-support.patch +++ b/target/linux/generic/patches-3.18/400-mtd-add-rootfs-split-support.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig -@@ -12,6 +12,28 @@ menuconfig MTD +@@ -12,6 +12,23 @@ menuconfig MTD if MTD @@ -19,11 +19,6 @@ + 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 -+ +endmenu + config MTD_TESTS @@ -120,47 +115,10 @@ int mtd_del_partition(struct mtd_info *master, int partno) { struct mtd_part *slave, *next; -@@ -627,6 +641,74 @@ int mtd_del_partition(struct mtd_info *m +@@ -627,6 +641,35 @@ int mtd_del_partition(struct mtd_info *m } EXPORT_SYMBOL_GPL(mtd_del_partition); -+static inline unsigned long -+mtd_pad_erasesize(struct mtd_info *mtd, int offset, int len) -+{ -+ unsigned long mask = mtd->erasesize - 1; -+ -+ len += offset & mask; -+ len = (len + mask) & ~mask; -+ len -= offset & mask; -+ 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; -+ -+ __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 @@ -169,8 +127,6 @@ + +static void split_firmware(struct mtd_info *master, struct mtd_part *part) +{ -+ if (config_enabled(CONFIG_MTD_UIMAGE_SPLIT)) -+ split_uimage(master, part); +} + +void __weak arch_split_mtd_part(struct mtd_info *master, const char *name, @@ -195,7 +151,7 @@ /* * 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 -@@ -656,6 +738,7 @@ int add_mtd_partitions(struct mtd_info * +@@ -656,6 +699,7 @@ int add_mtd_partitions(struct mtd_info * mutex_unlock(&mtd_partitions_mutex); add_mtd_device(&slave->mtd); diff --git a/target/linux/generic/patches-3.18/401-mtd-add-support-for-different-partition-parser-types.patch b/target/linux/generic/patches-3.18/401-mtd-add-support-for-different-partition-parser-types.patch index 4102453998..2ddcbff011 100644 --- a/target/linux/generic/patches-3.18/401-mtd-add-support-for-different-partition-parser-types.patch +++ b/target/linux/generic/patches-3.18/401-mtd-add-support-for-different-partition-parser-types.patch @@ -11,7 +11,7 @@ Signed-off-by: Gabor Juhos --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -768,6 +768,30 @@ static struct mtd_part_parser *get_parti +@@ -729,6 +729,30 @@ static struct mtd_part_parser *get_parti #define put_partition_parser(p) do { module_put((p)->owner); } while (0) @@ -42,7 +42,7 @@ Signed-off-by: Gabor Juhos void register_mtd_parser(struct mtd_part_parser *p) { spin_lock(&part_parser_lock); -@@ -841,6 +865,38 @@ int parse_mtd_partitions(struct mtd_info +@@ -802,6 +826,38 @@ int parse_mtd_partitions(struct mtd_info return ret; } diff --git a/target/linux/generic/patches-3.18/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch b/target/linux/generic/patches-3.18/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch index 0c335683ca..4d994221c5 100644 --- a/target/linux/generic/patches-3.18/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch +++ b/target/linux/generic/patches-3.18/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch @@ -35,23 +35,18 @@ + return nr_parts; +} + - static inline unsigned long - mtd_pad_erasesize(struct mtd_info *mtd, int offset, int len) - { -@@ -686,6 +717,12 @@ static void split_uimage(struct mtd_info + #ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME + #define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME + #else +@@ -649,6 +680,7 @@ EXPORT_SYMBOL_GPL(mtd_del_partition); static void split_firmware(struct mtd_info *master, struct mtd_part *part) { -+ 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); ++ run_parsers_by_type(part, MTD_PARSER_TYPE_FIRMWARE); } -@@ -702,6 +739,12 @@ static void mtd_partition_split(struct m + + void __weak arch_split_mtd_part(struct mtd_info *master, const char *name, +@@ -663,6 +695,12 @@ static void mtd_partition_split(struct m if (rootfs_found) return; diff --git a/target/linux/generic/patches-3.18/403-mtd-hook-mtdsplit-to-Kbuild.patch b/target/linux/generic/patches-3.18/403-mtd-hook-mtdsplit-to-Kbuild.patch index a70f81828c..d897034abd 100644 --- a/target/linux/generic/patches-3.18/403-mtd-hook-mtdsplit-to-Kbuild.patch +++ b/target/linux/generic/patches-3.18/403-mtd-hook-mtdsplit-to-Kbuild.patch @@ -1,8 +1,8 @@ --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig -@@ -32,6 +32,11 @@ config MTD_UIMAGE_SPLIT +@@ -27,6 +27,11 @@ config MTD_SPLIT_FIRMWARE_NAME depends on MTD_SPLIT_FIRMWARE - default y + default "firmware" +config MTD_SPLIT + def_bool n diff --git a/target/linux/generic/patches-3.18/405-mtd-add-more-helper-functions.patch b/target/linux/generic/patches-3.18/405-mtd-add-more-helper-functions.patch index b59166c489..d7c38011ec 100644 --- a/target/linux/generic/patches-3.18/405-mtd-add-more-helper-functions.patch +++ b/target/linux/generic/patches-3.18/405-mtd-add-more-helper-functions.patch @@ -18,7 +18,25 @@ } if (slave->offset == MTDPART_OFS_RETAIN) { slave->offset = cur_offset; -@@ -957,6 +955,24 @@ int mtd_is_partition(const struct mtd_in +@@ -672,6 +670,17 @@ run_parsers_by_type(struct mtd_part *sla + return nr_parts; + } + ++static inline unsigned long ++mtd_pad_erasesize(struct mtd_info *mtd, int offset, int len) ++{ ++ unsigned long mask = mtd->erasesize - 1; ++ ++ len += offset & mask; ++ len = (len + mask) & ~mask; ++ len -= offset & mask; ++ return len; ++} ++ + #ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME + #define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME + #else +@@ -913,6 +922,24 @@ int mtd_is_partition(const struct mtd_in } EXPORT_SYMBOL_GPL(mtd_is_partition); diff --git a/target/linux/generic/patches-3.18/406-mtd-hook-mtdsplit-into-Kbuild.patch b/target/linux/generic/patches-3.18/406-mtd-hook-mtdsplit-into-Kbuild.patch index f022405be4..008714bd15 100644 --- a/target/linux/generic/patches-3.18/406-mtd-hook-mtdsplit-into-Kbuild.patch +++ b/target/linux/generic/patches-3.18/406-mtd-hook-mtdsplit-into-Kbuild.patch @@ -1,8 +1,8 @@ --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig -@@ -32,6 +32,8 @@ config MTD_UIMAGE_SPLIT +@@ -27,6 +27,8 @@ config MTD_SPLIT_FIRMWARE_NAME depends on MTD_SPLIT_FIRMWARE - default y + default "firmware" +source "drivers/mtd/mtdsplit/Kconfig" + diff --git a/target/linux/generic/patches-3.18/407-mtd-old-firmware-uimage-splitter.patch b/target/linux/generic/patches-3.18/407-mtd-old-firmware-uimage-splitter.patch new file mode 100644 index 0000000000..b63690a1d4 --- /dev/null +++ b/target/linux/generic/patches-3.18/407-mtd-old-firmware-uimage-splitter.patch @@ -0,0 +1,65 @@ +--- 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" + + config MTD_SPLIT +--- a/drivers/mtd/mtdpart.c ++++ b/drivers/mtd/mtdpart.c +@@ -681,6 +681,32 @@ 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; ++ ++ __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 +715,14 @@ 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,