diff options
18 files changed, 386 insertions, 56 deletions
diff --git a/target/linux/generic/backport-4.14/041-v4.16-0001-mtd-partitions-add-of_match_table-parser-matching.patch b/target/linux/generic/backport-4.14/041-v4.16-0001-mtd-partitions-add-of_match_table-parser-matching.patch new file mode 100644 index 0000000000..d698821f3c --- /dev/null +++ b/target/linux/generic/backport-4.14/041-v4.16-0001-mtd-partitions-add-of_match_table-parser-matching.patch @@ -0,0 +1,121 @@ +From bb2192123ec70470d6ea33f138846b175403a968 Mon Sep 17 00:00:00 2001 +From: Brian Norris <computersforpeace@gmail.com> +Date: Thu, 4 Jan 2018 08:05:33 +0100 +Subject: [PATCH] mtd: partitions: add of_match_table parser matching +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Partition parsers can now provide an of_match_table to enable +flash<-->parser matching via device tree as documented in the +mtd/partition.txt. + +It works by looking for a matching parser for every string in the +"compatibility" property (starting with the most specific one). + +This support is currently limited to built-in parsers as it uses +request_module() and friends. This should be sufficient for most cases +though as compiling parsers as modules isn't a common choice. + +Signed-off-by: Brian Norris <computersforpeace@gmail.com> +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> +--- + drivers/mtd/mtdpart.c | 59 ++++++++++++++++++++++++++++++++++++++++++ + include/linux/mtd/partitions.h | 1 + + 2 files changed, 60 insertions(+) + +--- a/drivers/mtd/mtdpart.c ++++ b/drivers/mtd/mtdpart.c +@@ -30,6 +30,7 @@ + #include <linux/mtd/mtd.h> + #include <linux/mtd/partitions.h> + #include <linux/err.h> ++#include <linux/of.h> + + #include "mtdcore.h" + +@@ -894,6 +895,45 @@ static int mtd_part_do_parse(struct mtd_ + } + + /** ++ * mtd_part_get_compatible_parser - find MTD parser by a compatible string ++ * ++ * @compat: compatible string describing partitions in a device tree ++ * ++ * MTD parsers can specify supported partitions by providing a table of ++ * compatibility strings. This function finds a parser that advertises support ++ * for a passed value of "compatible". ++ */ ++static struct mtd_part_parser *mtd_part_get_compatible_parser(const char *compat) ++{ ++ struct mtd_part_parser *p, *ret = NULL; ++ ++ spin_lock(&part_parser_lock); ++ ++ list_for_each_entry(p, &part_parsers, list) { ++ const struct of_device_id *matches; ++ ++ matches = p->of_match_table; ++ if (!matches) ++ continue; ++ ++ for (; matches->compatible[0]; matches++) { ++ if (!strcmp(matches->compatible, compat) && ++ try_module_get(p->owner)) { ++ ret = p; ++ break; ++ } ++ } ++ ++ if (ret) ++ break; ++ } ++ ++ spin_unlock(&part_parser_lock); ++ ++ return ret; ++} ++ ++/** + * parse_mtd_partitions - parse MTD partitions + * @master: the master partition (describes whole MTD device) + * @types: names of partition parsers to try or %NULL +@@ -919,8 +959,27 @@ int parse_mtd_partitions(struct mtd_info + struct mtd_part_parser_data *data) + { + struct mtd_part_parser *parser; ++ struct device_node *np; ++ struct property *prop; ++ const char *compat; + int ret, err = 0; + ++ np = of_get_child_by_name(mtd_get_of_node(master), "partitions"); ++ of_property_for_each_string(np, "compatible", prop, compat) { ++ parser = mtd_part_get_compatible_parser(compat); ++ if (!parser) ++ continue; ++ ret = mtd_part_do_parse(parser, master, pparts, data); ++ if (ret > 0) { ++ of_node_put(np); ++ return 0; ++ } ++ mtd_part_parser_put(parser); ++ if (ret < 0 && !err) ++ err = ret; ++ } ++ of_node_put(np); ++ + if (!types) + types = default_mtd_part_types; + +--- a/include/linux/mtd/partitions.h ++++ b/include/linux/mtd/partitions.h +@@ -77,6 +77,7 @@ struct mtd_part_parser { + struct list_head list; + struct module *owner; + const char *name; ++ const struct of_device_id *of_match_table; + int (*parse_fn)(struct mtd_info *, const struct mtd_partition **, + struct mtd_part_parser_data *); + void (*cleanup)(const struct mtd_partition *pparts, int nr_parts); diff --git a/target/linux/generic/backport-4.14/041-v4.16-0002-mtd-ofpart-add-of_match_table-with-fixed-partitions.patch b/target/linux/generic/backport-4.14/041-v4.16-0002-mtd-ofpart-add-of_match_table-with-fixed-partitions.patch new file mode 100644 index 0000000000..2092cc28fd --- /dev/null +++ b/target/linux/generic/backport-4.14/041-v4.16-0002-mtd-ofpart-add-of_match_table-with-fixed-partitions.patch @@ -0,0 +1,43 @@ +From 4ac9222778478a00c7fc9d347b7ed1e0e595120d Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Thu, 4 Jan 2018 08:05:34 +0100 +Subject: [PATCH] mtd: ofpart: add of_match_table with "fixed-partitions" +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This allows using this parser with any flash driver that takes care of +setting of_node (using mtd_set_of_node helper) correctly. Up to now +support for "fixed-partitions" DT compatibility string was working only +with flash drivers that were specifying "ofpart" (manually or by letting +mtd use the default set of parsers). + +This matches existing bindings documentation. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Reviewed-by: Brian Norris <computersforpeace@gmail.com> +Tested-by: Brian Norris <computersforpeace@gmail.com> +Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> +--- + drivers/mtd/ofpart.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +--- a/drivers/mtd/ofpart.c ++++ b/drivers/mtd/ofpart.c +@@ -140,9 +140,16 @@ ofpart_none: + return ret; + } + ++static const struct of_device_id parse_ofpart_match_table[] = { ++ { .compatible = "fixed-partitions" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, parse_ofpart_match_table); ++ + static struct mtd_part_parser ofpart_parser = { + .parse_fn = parse_ofpart_partitions, + .name = "ofpart", ++ .of_match_table = parse_ofpart_match_table, + }; + + static int parse_ofoldpart_partitions(struct mtd_info *master, diff --git a/target/linux/generic/backport-4.9/066-v4.16-0001-mtd-partitions-add-of_match_table-parser-matching.patch b/target/linux/generic/backport-4.9/066-v4.16-0001-mtd-partitions-add-of_match_table-parser-matching.patch new file mode 100644 index 0000000000..06931ce2a4 --- /dev/null +++ b/target/linux/generic/backport-4.9/066-v4.16-0001-mtd-partitions-add-of_match_table-parser-matching.patch @@ -0,0 +1,121 @@ +From bb2192123ec70470d6ea33f138846b175403a968 Mon Sep 17 00:00:00 2001 +From: Brian Norris <computersforpeace@gmail.com> +Date: Thu, 4 Jan 2018 08:05:33 +0100 +Subject: [PATCH] mtd: partitions: add of_match_table parser matching +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Partition parsers can now provide an of_match_table to enable +flash<-->parser matching via device tree as documented in the +mtd/partition.txt. + +It works by looking for a matching parser for every string in the +"compatibility" property (starting with the most specific one). + +This support is currently limited to built-in parsers as it uses +request_module() and friends. This should be sufficient for most cases +though as compiling parsers as modules isn't a common choice. + +Signed-off-by: Brian Norris <computersforpeace@gmail.com> +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> +--- + drivers/mtd/mtdpart.c | 59 ++++++++++++++++++++++++++++++++++++++++++ + include/linux/mtd/partitions.h | 1 + + 2 files changed, 60 insertions(+) + +--- a/drivers/mtd/mtdpart.c ++++ b/drivers/mtd/mtdpart.c +@@ -30,6 +30,7 @@ + #include <linux/mtd/mtd.h> + #include <linux/mtd/partitions.h> + #include <linux/err.h> ++#include <linux/of.h> + + #include "mtdcore.h" + +@@ -886,6 +887,45 @@ static int mtd_part_do_parse(struct mtd_ + } + + /** ++ * mtd_part_get_compatible_parser - find MTD parser by a compatible string ++ * ++ * @compat: compatible string describing partitions in a device tree ++ * ++ * MTD parsers can specify supported partitions by providing a table of ++ * compatibility strings. This function finds a parser that advertises support ++ * for a passed value of "compatible". ++ */ ++static struct mtd_part_parser *mtd_part_get_compatible_parser(const char *compat) ++{ ++ struct mtd_part_parser *p, *ret = NULL; ++ ++ spin_lock(&part_parser_lock); ++ ++ list_for_each_entry(p, &part_parsers, list) { ++ const struct of_device_id *matches; ++ ++ matches = p->of_match_table; ++ if (!matches) ++ continue; ++ ++ for (; matches->compatible[0]; matches++) { ++ if (!strcmp(matches->compatible, compat) && ++ try_module_get(p->owner)) { ++ ret = p; ++ break; ++ } ++ } ++ ++ if (ret) ++ break; ++ } ++ ++ spin_unlock(&part_parser_lock); ++ ++ return ret; ++} ++ ++/** + * parse_mtd_partitions - parse MTD partitions + * @master: the master partition (describes whole MTD device) + * @types: names of partition parsers to try or %NULL +@@ -911,8 +951,27 @@ int parse_mtd_partitions(struct mtd_info + struct mtd_part_parser_data *data) + { + struct mtd_part_parser *parser; ++ struct device_node *np; ++ struct property *prop; ++ const char *compat; + int ret, err = 0; + ++ np = of_get_child_by_name(mtd_get_of_node(master), "partitions"); ++ of_property_for_each_string(np, "compatible", prop, compat) { ++ parser = mtd_part_get_compatible_parser(compat); ++ if (!parser) ++ continue; ++ ret = mtd_part_do_parse(parser, master, pparts, data); ++ if (ret > 0) { ++ of_node_put(np); ++ return 0; ++ } ++ mtd_part_parser_put(parser); ++ if (ret < 0 && !err) ++ err = ret; ++ } ++ of_node_put(np); ++ + if (!types) + types = default_mtd_part_types; + +--- a/include/linux/mtd/partitions.h ++++ b/include/linux/mtd/partitions.h +@@ -77,6 +77,7 @@ struct mtd_part_parser { + struct list_head list; + struct module *owner; + const char *name; ++ const struct of_device_id *of_match_table; + int (*parse_fn)(struct mtd_info *, const struct mtd_partition **, + struct mtd_part_parser_data *); + void (*cleanup)(const struct mtd_partition *pparts, int nr_parts); diff --git a/target/linux/generic/backport-4.9/066-v4.16-0002-mtd-ofpart-add-of_match_table-with-fixed-partitions.patch b/target/linux/generic/backport-4.9/066-v4.16-0002-mtd-ofpart-add-of_match_table-with-fixed-partitions.patch new file mode 100644 index 0000000000..2092cc28fd --- /dev/null +++ b/target/linux/generic/backport-4.9/066-v4.16-0002-mtd-ofpart-add-of_match_table-with-fixed-partitions.patch @@ -0,0 +1,43 @@ +From 4ac9222778478a00c7fc9d347b7ed1e0e595120d Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Thu, 4 Jan 2018 08:05:34 +0100 +Subject: [PATCH] mtd: ofpart: add of_match_table with "fixed-partitions" +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This allows using this parser with any flash driver that takes care of +setting of_node (using mtd_set_of_node helper) correctly. Up to now +support for "fixed-partitions" DT compatibility string was working only +with flash drivers that were specifying "ofpart" (manually or by letting +mtd use the default set of parsers). + +This matches existing bindings documentation. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Reviewed-by: Brian Norris <computersforpeace@gmail.com> +Tested-by: Brian Norris <computersforpeace@gmail.com> +Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> +--- + drivers/mtd/ofpart.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +--- a/drivers/mtd/ofpart.c ++++ b/drivers/mtd/ofpart.c +@@ -140,9 +140,16 @@ ofpart_none: + return ret; + } + ++static const struct of_device_id parse_ofpart_match_table[] = { ++ { .compatible = "fixed-partitions" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, parse_ofpart_match_table); ++ + static struct mtd_part_parser ofpart_parser = { + .parse_fn = parse_ofpart_partitions, + .name = "ofpart", ++ .of_match_table = parse_ofpart_match_table, + }; + + static int parse_ofoldpart_partitions(struct mtd_info *master, diff --git a/target/linux/generic/pending-4.14/160-mtd-part-add-generic-parsing-of-linux-part-probe.patch b/target/linux/generic/pending-4.14/160-mtd-part-add-generic-parsing-of-linux-part-probe.patch index 2706f13dc9..e57214ba05 100644 --- a/target/linux/generic/pending-4.14/160-mtd-part-add-generic-parsing-of-linux-part-probe.patch +++ b/target/linux/generic/pending-4.14/160-mtd-part-add-generic-parsing-of-linux-part-probe.patch @@ -102,9 +102,9 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> #include <linux/mtd/partitions.h> +#include <linux/of.h> #include <linux/err.h> + #include <linux/of.h> - #include "mtdcore.h" -@@ -863,6 +864,32 @@ void deregister_mtd_parser(struct mtd_pa +@@ -864,6 +865,32 @@ void deregister_mtd_parser(struct mtd_pa EXPORT_SYMBOL_GPL(deregister_mtd_parser); /* @@ -137,9 +137,9 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> * Do not forget to update 'parse_mtd_partitions()' kerneldoc comment if you * are changing this array! */ -@@ -920,6 +947,13 @@ int parse_mtd_partitions(struct mtd_info - { - struct mtd_part_parser *parser; +@@ -963,6 +990,13 @@ int parse_mtd_partitions(struct mtd_info + struct property *prop; + const char *compat; int ret, err = 0; + const char *const *types_of = NULL; + @@ -149,9 +149,9 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + types = types_of; + } - if (!types) - types = default_mtd_part_types; -@@ -945,6 +979,7 @@ int parse_mtd_partitions(struct mtd_info + np = of_get_child_by_name(mtd_get_of_node(master), "partitions"); + of_property_for_each_string(np, "compatible", prop, compat) { +@@ -1004,6 +1038,7 @@ int parse_mtd_partitions(struct mtd_info if (ret < 0 && !err) err = ret; } diff --git a/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch b/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch index f0c852a695..e722d8ca92 100644 --- a/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch +++ b/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch @@ -37,20 +37,21 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> depends on m --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -29,10 +29,12 @@ +@@ -29,11 +29,13 @@ #include <linux/kmod.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/magic.h> #include <linux/of.h> #include <linux/err.h> + #include <linux/of.h> #include "mtdcore.h" +#include "mtdsplit/mtdsplit.h" /* Our partition linked list */ static LIST_HEAD(mtd_partitions); -@@ -52,6 +54,8 @@ struct mtd_part { +@@ -53,6 +55,8 @@ struct mtd_part { struct list_head list; }; @@ -59,7 +60,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /* * Given a pointer to the MTD object in the mtd_part structure, we can retrieve * the pointer to that structure. -@@ -686,6 +690,7 @@ int mtd_add_partition(struct mtd_info *p +@@ -687,6 +691,7 @@ int mtd_add_partition(struct mtd_info *p mutex_unlock(&mtd_partitions_mutex); add_mtd_device(&new->mtd); @@ -67,7 +68,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> mtd_add_partition_attrs(new); -@@ -764,6 +769,35 @@ int mtd_del_partition(struct mtd_info *m +@@ -765,6 +770,35 @@ int mtd_del_partition(struct mtd_info *m } EXPORT_SYMBOL_GPL(mtd_del_partition); @@ -103,7 +104,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /* * 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 -@@ -795,6 +829,7 @@ int add_mtd_partitions(struct mtd_info * +@@ -796,6 +830,7 @@ int add_mtd_partitions(struct mtd_info * mutex_unlock(&mtd_partitions_mutex); add_mtd_device(&slave->mtd); @@ -113,7 +114,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> mtd_parse_part(slave, parts[i].types); --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h -@@ -109,5 +109,7 @@ int mtd_add_partition(struct mtd_info *m +@@ -110,5 +110,7 @@ int mtd_add_partition(struct mtd_info *m long long offset, long long length); int mtd_del_partition(struct mtd_info *master, int partno); uint64_t mtd_get_device_size(const struct mtd_info *mtd); diff --git a/target/linux/generic/pending-4.14/401-mtd-add-support-for-different-partition-parser-types.patch b/target/linux/generic/pending-4.14/401-mtd-add-support-for-different-partition-parser-types.patch index 77ee85a8c8..7481225be8 100644 --- a/target/linux/generic/pending-4.14/401-mtd-add-support-for-different-partition-parser-types.patch +++ b/target/linux/generic/pending-4.14/401-mtd-add-support-for-different-partition-parser-types.patch @@ -9,7 +9,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -1034,6 +1034,62 @@ void mtd_part_parser_cleanup(struct mtd_ +@@ -1093,6 +1093,62 @@ void mtd_part_parser_cleanup(struct mtd_ } } @@ -90,7 +90,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> struct mtd_part_parser { struct list_head list; struct module *owner; -@@ -80,6 +83,7 @@ struct mtd_part_parser { +@@ -81,6 +84,7 @@ struct mtd_part_parser { int (*parse_fn)(struct mtd_info *, const struct mtd_partition **, struct mtd_part_parser_data *); void (*cleanup)(const struct mtd_partition *pparts, int nr_parts); @@ -98,7 +98,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> }; /* Container for passing around a set of parsed partitions */ -@@ -112,4 +116,9 @@ uint64_t mtd_get_device_size(const struc +@@ -113,4 +117,9 @@ uint64_t mtd_get_device_size(const struc extern void __weak arch_split_mtd_part(struct mtd_info *master, const char *name, int offset, int size); diff --git a/target/linux/generic/pending-4.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch b/target/linux/generic/pending-4.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch index dff9c3166e..26a19b82fd 100644 --- a/target/linux/generic/pending-4.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch +++ b/target/linux/generic/pending-4.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch @@ -10,7 +10,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -769,6 +769,36 @@ int mtd_del_partition(struct mtd_info *m +@@ -770,6 +770,36 @@ int mtd_del_partition(struct mtd_info *m } EXPORT_SYMBOL_GPL(mtd_del_partition); @@ -47,7 +47,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> #ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME #define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME #else -@@ -777,6 +807,7 @@ EXPORT_SYMBOL_GPL(mtd_del_partition); +@@ -778,6 +808,7 @@ EXPORT_SYMBOL_GPL(mtd_del_partition); static void split_firmware(struct mtd_info *master, struct mtd_part *part) { @@ -55,7 +55,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> } void __weak arch_split_mtd_part(struct mtd_info *master, const char *name, -@@ -791,6 +822,12 @@ static void mtd_partition_split(struct m +@@ -792,6 +823,12 @@ static void mtd_partition_split(struct m if (rootfs_found) return; diff --git a/target/linux/generic/pending-4.14/404-mtd-add-more-helper-functions.patch b/target/linux/generic/pending-4.14/404-mtd-add-more-helper-functions.patch index 97bd7730c8..a4fb155863 100644 --- a/target/linux/generic/pending-4.14/404-mtd-add-more-helper-functions.patch +++ b/target/linux/generic/pending-4.14/404-mtd-add-more-helper-functions.patch @@ -11,7 +11,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -799,6 +799,17 @@ run_parsers_by_type(struct mtd_part *sla +@@ -800,6 +800,17 @@ run_parsers_by_type(struct mtd_part *sla return nr_parts; } @@ -29,7 +29,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> #ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME #define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME #else -@@ -1144,6 +1155,24 @@ int mtd_is_partition(const struct mtd_in +@@ -1203,6 +1214,24 @@ int mtd_is_partition(const struct mtd_in } EXPORT_SYMBOL_GPL(mtd_is_partition); @@ -83,7 +83,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> if (mtd->writesize_shift) --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h -@@ -114,6 +114,8 @@ int mtd_is_partition(const struct mtd_in +@@ -115,6 +115,8 @@ int mtd_is_partition(const struct mtd_in int mtd_add_partition(struct mtd_info *master, const char *name, long long offset, long long length); int mtd_del_partition(struct mtd_info *master, int partno); diff --git a/target/linux/generic/pending-4.14/411-mtd-partial_eraseblock_write.patch b/target/linux/generic/pending-4.14/411-mtd-partial_eraseblock_write.patch index 096d6a4e71..9de5fd263c 100644 --- a/target/linux/generic/pending-4.14/411-mtd-partial_eraseblock_write.patch +++ b/target/linux/generic/pending-4.14/411-mtd-partial_eraseblock_write.patch @@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -36,6 +36,8 @@ +@@ -37,6 +37,8 @@ #include "mtdcore.h" #include "mtdsplit/mtdsplit.h" @@ -19,7 +19,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /* Our partition linked list */ static LIST_HEAD(mtd_partitions); static DEFINE_MUTEX(mtd_partitions_mutex); -@@ -241,13 +243,61 @@ static int part_erase(struct mtd_info *m +@@ -242,13 +244,61 @@ static int part_erase(struct mtd_info *m struct mtd_part *part = mtd_to_part(mtd); int ret; @@ -81,7 +81,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> return ret; } -@@ -255,6 +305,25 @@ void mtd_erase_callback(struct erase_inf +@@ -256,6 +306,25 @@ void mtd_erase_callback(struct erase_inf { if (instr->mtd->_erase == part_erase) { struct mtd_part *part = mtd_to_part(instr->mtd); @@ -107,7 +107,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN) instr->fail_addr -= part->offset; -@@ -598,19 +667,22 @@ static struct mtd_part *allocate_partiti +@@ -599,19 +668,22 @@ static struct mtd_part *allocate_partiti remainder = do_div(tmp, wr_alignment); if ((slave->mtd.flags & MTD_WRITEABLE) && remainder) { /* Doesn't start on a boundary of major erase size */ diff --git a/target/linux/generic/pending-4.14/412-mtd-partial_eraseblock_unlock.patch b/target/linux/generic/pending-4.14/412-mtd-partial_eraseblock_unlock.patch index fd6ffc6fa9..2ffff4ecf9 100644 --- a/target/linux/generic/pending-4.14/412-mtd-partial_eraseblock_unlock.patch +++ b/target/linux/generic/pending-4.14/412-mtd-partial_eraseblock_unlock.patch @@ -20,7 +20,7 @@ Signed-off-by: Tim Harvey <tharvey@gateworks.com> --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -343,7 +343,16 @@ static int part_lock(struct mtd_info *mt +@@ -344,7 +344,16 @@ static int part_lock(struct mtd_info *mt static int part_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) { struct mtd_part *part = mtd_to_part(mtd); diff --git a/target/linux/generic/pending-4.9/160-mtd-part-add-generic-parsing-of-linux-part-probe.patch b/target/linux/generic/pending-4.9/160-mtd-part-add-generic-parsing-of-linux-part-probe.patch index 5e9ad8cf07..6c2e2602e1 100644 --- a/target/linux/generic/pending-4.9/160-mtd-part-add-generic-parsing-of-linux-part-probe.patch +++ b/target/linux/generic/pending-4.9/160-mtd-part-add-generic-parsing-of-linux-part-probe.patch @@ -112,9 +112,9 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> #include <linux/mtd/partitions.h> +#include <linux/of.h> #include <linux/err.h> + #include <linux/of.h> - #include "mtdcore.h" -@@ -855,6 +856,42 @@ void deregister_mtd_parser(struct mtd_pa +@@ -856,6 +857,42 @@ void deregister_mtd_parser(struct mtd_pa EXPORT_SYMBOL_GPL(deregister_mtd_parser); /* @@ -157,9 +157,9 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> * Do not forget to update 'parse_mtd_partitions()' kerneldoc comment if you * are changing this array! */ -@@ -912,6 +949,13 @@ int parse_mtd_partitions(struct mtd_info - { - struct mtd_part_parser *parser; +@@ -955,6 +992,13 @@ int parse_mtd_partitions(struct mtd_info + struct property *prop; + const char *compat; int ret, err = 0; + const char *const *types_of = NULL; + @@ -169,9 +169,9 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + types = types_of; + } - if (!types) - types = default_mtd_part_types; -@@ -937,6 +981,7 @@ int parse_mtd_partitions(struct mtd_info + np = of_get_child_by_name(mtd_get_of_node(master), "partitions"); + of_property_for_each_string(np, "compatible", prop, compat) { +@@ -996,6 +1040,7 @@ int parse_mtd_partitions(struct mtd_info if (ret < 0 && !err) err = ret; } diff --git a/target/linux/generic/pending-4.9/400-mtd-add-rootfs-split-support.patch b/target/linux/generic/pending-4.9/400-mtd-add-rootfs-split-support.patch index cf8a54ff56..ef7a6df3ea 100644 --- a/target/linux/generic/pending-4.9/400-mtd-add-rootfs-split-support.patch +++ b/target/linux/generic/pending-4.9/400-mtd-add-rootfs-split-support.patch @@ -37,20 +37,21 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> depends on m --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -29,10 +29,12 @@ +@@ -29,11 +29,13 @@ #include <linux/kmod.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/magic.h> #include <linux/of.h> #include <linux/err.h> + #include <linux/of.h> #include "mtdcore.h" +#include "mtdsplit/mtdsplit.h" /* Our partition linked list */ static LIST_HEAD(mtd_partitions); -@@ -52,6 +54,8 @@ struct mtd_part { +@@ -53,6 +55,8 @@ struct mtd_part { struct list_head list; }; @@ -59,7 +60,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /* * Given a pointer to the MTD object in the mtd_part structure, we can retrieve * the pointer to that structure. -@@ -678,6 +682,7 @@ int mtd_add_partition(struct mtd_info *p +@@ -679,6 +683,7 @@ int mtd_add_partition(struct mtd_info *p mutex_unlock(&mtd_partitions_mutex); add_mtd_device(&new->mtd); @@ -67,7 +68,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> mtd_add_partition_attrs(new); -@@ -756,6 +761,35 @@ int mtd_del_partition(struct mtd_info *m +@@ -757,6 +762,35 @@ int mtd_del_partition(struct mtd_info *m } EXPORT_SYMBOL_GPL(mtd_del_partition); @@ -103,7 +104,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /* * 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 -@@ -787,6 +821,7 @@ int add_mtd_partitions(struct mtd_info * +@@ -788,6 +822,7 @@ int add_mtd_partitions(struct mtd_info * mutex_unlock(&mtd_partitions_mutex); add_mtd_device(&slave->mtd); @@ -113,7 +114,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> mtd_parse_part(slave, parts[i].types); --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h -@@ -109,5 +109,7 @@ int mtd_add_partition(struct mtd_info *m +@@ -110,5 +110,7 @@ int mtd_add_partition(struct mtd_info *m long long offset, long long length); int mtd_del_partition(struct mtd_info *master, int partno); uint64_t mtd_get_device_size(const struct mtd_info *mtd); diff --git a/target/linux/generic/pending-4.9/401-mtd-add-support-for-different-partition-parser-types.patch b/target/linux/generic/pending-4.9/401-mtd-add-support-for-different-partition-parser-types.patch index c112453498..66c499d3e7 100644 --- a/target/linux/generic/pending-4.9/401-mtd-add-support-for-different-partition-parser-types.patch +++ b/target/linux/generic/pending-4.9/401-mtd-add-support-for-different-partition-parser-types.patch @@ -9,7 +9,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -1036,6 +1036,62 @@ void mtd_part_parser_cleanup(struct mtd_ +@@ -1095,6 +1095,62 @@ void mtd_part_parser_cleanup(struct mtd_ } } @@ -90,7 +90,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> struct mtd_part_parser { struct list_head list; struct module *owner; -@@ -80,6 +83,7 @@ struct mtd_part_parser { +@@ -81,6 +84,7 @@ struct mtd_part_parser { int (*parse_fn)(struct mtd_info *, const struct mtd_partition **, struct mtd_part_parser_data *); void (*cleanup)(const struct mtd_partition *pparts, int nr_parts); @@ -98,7 +98,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> }; /* Container for passing around a set of parsed partitions */ -@@ -112,4 +116,9 @@ uint64_t mtd_get_device_size(const struc +@@ -113,4 +117,9 @@ uint64_t mtd_get_device_size(const struc extern void __weak arch_split_mtd_part(struct mtd_info *master, const char *name, int offset, int size); diff --git a/target/linux/generic/pending-4.9/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch b/target/linux/generic/pending-4.9/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch index b78ff526ff..9b406d4688 100644 --- a/target/linux/generic/pending-4.9/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch +++ b/target/linux/generic/pending-4.9/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch @@ -10,7 +10,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -761,6 +761,36 @@ int mtd_del_partition(struct mtd_info *m +@@ -762,6 +762,36 @@ int mtd_del_partition(struct mtd_info *m } EXPORT_SYMBOL_GPL(mtd_del_partition); @@ -47,7 +47,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> #ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME #define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME #else -@@ -769,6 +799,7 @@ EXPORT_SYMBOL_GPL(mtd_del_partition); +@@ -770,6 +800,7 @@ EXPORT_SYMBOL_GPL(mtd_del_partition); static void split_firmware(struct mtd_info *master, struct mtd_part *part) { @@ -55,7 +55,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> } void __weak arch_split_mtd_part(struct mtd_info *master, const char *name, -@@ -783,6 +814,12 @@ static void mtd_partition_split(struct m +@@ -784,6 +815,12 @@ static void mtd_partition_split(struct m if (rootfs_found) return; diff --git a/target/linux/generic/pending-4.9/404-mtd-add-more-helper-functions.patch b/target/linux/generic/pending-4.9/404-mtd-add-more-helper-functions.patch index 8e9604fb7d..0ec5540d03 100644 --- a/target/linux/generic/pending-4.9/404-mtd-add-more-helper-functions.patch +++ b/target/linux/generic/pending-4.9/404-mtd-add-more-helper-functions.patch @@ -11,7 +11,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -791,6 +791,17 @@ run_parsers_by_type(struct mtd_part *sla +@@ -792,6 +792,17 @@ run_parsers_by_type(struct mtd_part *sla return nr_parts; } @@ -29,7 +29,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> #ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME #define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME #else -@@ -1146,6 +1157,24 @@ int mtd_is_partition(const struct mtd_in +@@ -1205,6 +1216,24 @@ int mtd_is_partition(const struct mtd_in } EXPORT_SYMBOL_GPL(mtd_is_partition); @@ -83,7 +83,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> if (mtd->writesize_shift) --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h -@@ -114,6 +114,8 @@ int mtd_is_partition(const struct mtd_in +@@ -115,6 +115,8 @@ int mtd_is_partition(const struct mtd_in int mtd_add_partition(struct mtd_info *master, const char *name, long long offset, long long length); int mtd_del_partition(struct mtd_info *master, int partno); diff --git a/target/linux/generic/pending-4.9/411-mtd-partial_eraseblock_write.patch b/target/linux/generic/pending-4.9/411-mtd-partial_eraseblock_write.patch index 6c03a29842..9a585214ed 100644 --- a/target/linux/generic/pending-4.9/411-mtd-partial_eraseblock_write.patch +++ b/target/linux/generic/pending-4.9/411-mtd-partial_eraseblock_write.patch @@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -36,6 +36,8 @@ +@@ -37,6 +37,8 @@ #include "mtdcore.h" #include "mtdsplit/mtdsplit.h" @@ -19,7 +19,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /* Our partition linked list */ static LIST_HEAD(mtd_partitions); static DEFINE_MUTEX(mtd_partitions_mutex); -@@ -241,13 +243,61 @@ static int part_erase(struct mtd_info *m +@@ -242,13 +244,61 @@ static int part_erase(struct mtd_info *m struct mtd_part *part = mtd_to_part(mtd); int ret; @@ -81,7 +81,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> return ret; } -@@ -255,6 +305,25 @@ void mtd_erase_callback(struct erase_inf +@@ -256,6 +306,25 @@ void mtd_erase_callback(struct erase_inf { if (instr->mtd->_erase == part_erase) { struct mtd_part *part = mtd_to_part(instr->mtd); @@ -107,7 +107,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN) instr->fail_addr -= part->offset; -@@ -590,19 +659,22 @@ static struct mtd_part *allocate_partiti +@@ -591,19 +660,22 @@ static struct mtd_part *allocate_partiti remainder = do_div(tmp, wr_alignment); if ((slave->mtd.flags & MTD_WRITEABLE) && remainder) { /* Doesn't start on a boundary of major erase size */ diff --git a/target/linux/generic/pending-4.9/412-mtd-partial_eraseblock_unlock.patch b/target/linux/generic/pending-4.9/412-mtd-partial_eraseblock_unlock.patch index fd6ffc6fa9..2ffff4ecf9 100644 --- a/target/linux/generic/pending-4.9/412-mtd-partial_eraseblock_unlock.patch +++ b/target/linux/generic/pending-4.9/412-mtd-partial_eraseblock_unlock.patch @@ -20,7 +20,7 @@ Signed-off-by: Tim Harvey <tharvey@gateworks.com> --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c -@@ -343,7 +343,16 @@ static int part_lock(struct mtd_info *mt +@@ -344,7 +344,16 @@ static int part_lock(struct mtd_info *mt static int part_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) { struct mtd_part *part = mtd_to_part(mtd); 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