--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
-@@ -62,6 +62,12 @@ config MTD_MYLOADER_PARTS
- You will still need the parsing functions to be called by the driver
- for your particular device. It won't happen automatically.
+@@ -46,6 +46,12 @@ menu "Partition parsers"
+ source "drivers/mtd/parsers/Kconfig"
+ endmenu
+config MTD_TPLINK_PARTS
+ tristate "TP-Link AR7XXX/AR9XXX partitioning support"
+++ /dev/null
-/*
- * Parse MyLoader-style flash partition tables and produce a Linux partition
- * array to match.
- *
- * Copyright (C) 2007-2009 Gabor Juhos <juhosg@openwrt.org>
- *
- * This file was based on drivers/mtd/redboot.c
- * Author: Red Hat, Inc. - David Woodhouse <dwmw2@cambridge.redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/vmalloc.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/byteorder/generic.h>
-#include <linux/myloader.h>
-
-#define BLOCK_LEN_MIN 0x10000
-#define PART_NAME_LEN 32
-
-struct part_data {
- struct mylo_partition_table tab;
- char names[MYLO_MAX_PARTITIONS][PART_NAME_LEN];
-};
-
-static int myloader_parse_partitions(struct mtd_info *master,
- const struct mtd_partition **pparts,
- struct mtd_part_parser_data *data)
-{
- struct part_data *buf;
- struct mylo_partition_table *tab;
- struct mylo_partition *part;
- struct mtd_partition *mtd_parts;
- struct mtd_partition *mtd_part;
- int num_parts;
- int ret, i;
- size_t retlen;
- char *names;
- unsigned long offset;
- unsigned long blocklen;
-
- buf = vmalloc(sizeof(*buf));
- if (!buf) {
- return -ENOMEM;
- goto out;
- }
- tab = &buf->tab;
-
- blocklen = master->erasesize;
- if (blocklen < BLOCK_LEN_MIN)
- blocklen = BLOCK_LEN_MIN;
-
- offset = blocklen;
-
- /* Find the partition table */
- for (i = 0; i < 4; i++, offset += blocklen) {
- printk(KERN_DEBUG "%s: searching for MyLoader partition table"
- " at offset 0x%lx\n", master->name, offset);
-
- ret = mtd_read(master, offset, sizeof(*buf), &retlen,
- (void *)buf);
- if (ret)
- goto out_free_buf;
-
- if (retlen != sizeof(*buf)) {
- ret = -EIO;
- goto out_free_buf;
- }
-
- /* Check for Partition Table magic number */
- if (tab->magic == le32_to_cpu(MYLO_MAGIC_PARTITIONS))
- break;
-
- }
-
- if (tab->magic != le32_to_cpu(MYLO_MAGIC_PARTITIONS)) {
- printk(KERN_DEBUG "%s: no MyLoader partition table found\n",
- master->name);
- ret = 0;
- goto out_free_buf;
- }
-
- /* The MyLoader and the Partition Table is always present */
- num_parts = 2;
-
- /* Detect number of used partitions */
- for (i = 0; i < MYLO_MAX_PARTITIONS; i++) {
- part = &tab->partitions[i];
-
- if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE)
- continue;
-
- num_parts++;
- }
-
- mtd_parts = kzalloc((num_parts * sizeof(*mtd_part) +
- num_parts * PART_NAME_LEN), GFP_KERNEL);
-
- if (!mtd_parts) {
- ret = -ENOMEM;
- goto out_free_buf;
- }
-
- mtd_part = mtd_parts;
- names = (char *)&mtd_parts[num_parts];
-
- strncpy(names, "myloader", PART_NAME_LEN);
- mtd_part->name = names;
- mtd_part->offset = 0;
- mtd_part->size = offset;
- mtd_part->mask_flags = MTD_WRITEABLE;
- mtd_part++;
- names += PART_NAME_LEN;
-
- strncpy(names, "partition_table", PART_NAME_LEN);
- mtd_part->name = names;
- mtd_part->offset = offset;
- mtd_part->size = blocklen;
- mtd_part->mask_flags = MTD_WRITEABLE;
- mtd_part++;
- names += PART_NAME_LEN;
-
- for (i = 0; i < MYLO_MAX_PARTITIONS; i++) {
- part = &tab->partitions[i];
-
- if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE)
- continue;
-
- if ((buf->names[i][0]) && (buf->names[i][0] != '\xff'))
- strncpy(names, buf->names[i], PART_NAME_LEN);
- else
- snprintf(names, PART_NAME_LEN, "partition%d", i);
-
- mtd_part->offset = le32_to_cpu(part->addr);
- mtd_part->size = le32_to_cpu(part->size);
- mtd_part->name = names;
- mtd_part++;
- names += PART_NAME_LEN;
- }
-
- *pparts = mtd_parts;
- ret = num_parts;
-
- out_free_buf:
- vfree(buf);
- out:
- return ret;
-}
-
-static struct mtd_part_parser myloader_mtd_parser = {
- .owner = THIS_MODULE,
- .parse_fn = myloader_parse_partitions,
- .name = "MyLoader",
-};
-
-static int __init myloader_mtd_parser_init(void)
-{
- register_mtd_parser(&myloader_mtd_parser);
-
- return 0;
-}
-
-static void __exit myloader_mtd_parser_exit(void)
-{
- deregister_mtd_parser(&myloader_mtd_parser);
-}
-
-module_init(myloader_mtd_parser_init);
-module_exit(myloader_mtd_parser_exit);
-
-MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-MODULE_DESCRIPTION("Parsing code for MyLoader partition tables");
-MODULE_LICENSE("GPL v2");
lede-commit: d8bf22859b51faa09d22c056fe221a45d2f7a3b8
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
----
- drivers/mtd/Kconfig | 16 ++++++++++++++++
- drivers/mtd/Makefile | 1 +
- 2 files changed, 17 insertions(+)
+[add myloader.c to patch]
+Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
obj-y += parsers/
# 'Users' - code which presents functionality to userspace.
+--- /dev/null
++++ b/drivers/mtd/myloader.c
+@@ -0,0 +1,181 @@
++/*
++ * Parse MyLoader-style flash partition tables and produce a Linux partition
++ * array to match.
++ *
++ * Copyright (C) 2007-2009 Gabor Juhos <juhosg@openwrt.org>
++ *
++ * This file was based on drivers/mtd/redboot.c
++ * Author: Red Hat, Inc. - David Woodhouse <dwmw2@cambridge.redhat.com>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License version 2 as published
++ * by the Free Software Foundation.
++ */
++
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/version.h>
++#include <linux/slab.h>
++#include <linux/init.h>
++#include <linux/vmalloc.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
++#include <linux/byteorder/generic.h>
++#include <linux/myloader.h>
++
++#define BLOCK_LEN_MIN 0x10000
++#define PART_NAME_LEN 32
++
++struct part_data {
++ struct mylo_partition_table tab;
++ char names[MYLO_MAX_PARTITIONS][PART_NAME_LEN];
++};
++
++static int myloader_parse_partitions(struct mtd_info *master,
++ const struct mtd_partition **pparts,
++ struct mtd_part_parser_data *data)
++{
++ struct part_data *buf;
++ struct mylo_partition_table *tab;
++ struct mylo_partition *part;
++ struct mtd_partition *mtd_parts;
++ struct mtd_partition *mtd_part;
++ int num_parts;
++ int ret, i;
++ size_t retlen;
++ char *names;
++ unsigned long offset;
++ unsigned long blocklen;
++
++ buf = vmalloc(sizeof(*buf));
++ if (!buf) {
++ return -ENOMEM;
++ goto out;
++ }
++ tab = &buf->tab;
++
++ blocklen = master->erasesize;
++ if (blocklen < BLOCK_LEN_MIN)
++ blocklen = BLOCK_LEN_MIN;
++
++ offset = blocklen;
++
++ /* Find the partition table */
++ for (i = 0; i < 4; i++, offset += blocklen) {
++ printk(KERN_DEBUG "%s: searching for MyLoader partition table"
++ " at offset 0x%lx\n", master->name, offset);
++
++ ret = mtd_read(master, offset, sizeof(*buf), &retlen,
++ (void *)buf);
++ if (ret)
++ goto out_free_buf;
++
++ if (retlen != sizeof(*buf)) {
++ ret = -EIO;
++ goto out_free_buf;
++ }
++
++ /* Check for Partition Table magic number */
++ if (tab->magic == le32_to_cpu(MYLO_MAGIC_PARTITIONS))
++ break;
++
++ }
++
++ if (tab->magic != le32_to_cpu(MYLO_MAGIC_PARTITIONS)) {
++ printk(KERN_DEBUG "%s: no MyLoader partition table found\n",
++ master->name);
++ ret = 0;
++ goto out_free_buf;
++ }
++
++ /* The MyLoader and the Partition Table is always present */
++ num_parts = 2;
++
++ /* Detect number of used partitions */
++ for (i = 0; i < MYLO_MAX_PARTITIONS; i++) {
++ part = &tab->partitions[i];
++
++ if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE)
++ continue;
++
++ num_parts++;
++ }
++
++ mtd_parts = kzalloc((num_parts * sizeof(*mtd_part) +
++ num_parts * PART_NAME_LEN), GFP_KERNEL);
++
++ if (!mtd_parts) {
++ ret = -ENOMEM;
++ goto out_free_buf;
++ }
++
++ mtd_part = mtd_parts;
++ names = (char *)&mtd_parts[num_parts];
++
++ strncpy(names, "myloader", PART_NAME_LEN);
++ mtd_part->name = names;
++ mtd_part->offset = 0;
++ mtd_part->size = offset;
++ mtd_part->mask_flags = MTD_WRITEABLE;
++ mtd_part++;
++ names += PART_NAME_LEN;
++
++ strncpy(names, "partition_table", PART_NAME_LEN);
++ mtd_part->name = names;
++ mtd_part->offset = offset;
++ mtd_part->size = blocklen;
++ mtd_part->mask_flags = MTD_WRITEABLE;
++ mtd_part++;
++ names += PART_NAME_LEN;
++
++ for (i = 0; i < MYLO_MAX_PARTITIONS; i++) {
++ part = &tab->partitions[i];
++
++ if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE)
++ continue;
++
++ if ((buf->names[i][0]) && (buf->names[i][0] != '\xff'))
++ strncpy(names, buf->names[i], PART_NAME_LEN);
++ else
++ snprintf(names, PART_NAME_LEN, "partition%d", i);
++
++ mtd_part->offset = le32_to_cpu(part->addr);
++ mtd_part->size = le32_to_cpu(part->size);
++ mtd_part->name = names;
++ mtd_part++;
++ names += PART_NAME_LEN;
++ }
++
++ *pparts = mtd_parts;
++ ret = num_parts;
++
++ out_free_buf:
++ vfree(buf);
++ out:
++ return ret;
++}
++
++static struct mtd_part_parser myloader_mtd_parser = {
++ .owner = THIS_MODULE,
++ .parse_fn = myloader_parse_partitions,
++ .name = "MyLoader",
++};
++
++static int __init myloader_mtd_parser_init(void)
++{
++ register_mtd_parser(&myloader_mtd_parser);
++
++ return 0;
++}
++
++static void __exit myloader_mtd_parser_exit(void)
++{
++ deregister_mtd_parser(&myloader_mtd_parser);
++}
++
++module_init(myloader_mtd_parser_init);
++module_exit(myloader_mtd_parser_exit);
++
++MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
++MODULE_DESCRIPTION("Parsing code for MyLoader partition tables");
++MODULE_LICENSE("GPL v2");
lede-commit: d8bf22859b51faa09d22c056fe221a45d2f7a3b8
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
----
- drivers/mtd/Kconfig | 16 ++++++++++++++++
- drivers/mtd/Makefile | 1 +
- 2 files changed, 17 insertions(+)
+[add myloader.c to patch]
+Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
obj-y += parsers/
# 'Users' - code which presents functionality to userspace.
+--- /dev/null
++++ b/drivers/mtd/myloader.c
+@@ -0,0 +1,181 @@
++/*
++ * Parse MyLoader-style flash partition tables and produce a Linux partition
++ * array to match.
++ *
++ * Copyright (C) 2007-2009 Gabor Juhos <juhosg@openwrt.org>
++ *
++ * This file was based on drivers/mtd/redboot.c
++ * Author: Red Hat, Inc. - David Woodhouse <dwmw2@cambridge.redhat.com>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License version 2 as published
++ * by the Free Software Foundation.
++ */
++
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/version.h>
++#include <linux/slab.h>
++#include <linux/init.h>
++#include <linux/vmalloc.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
++#include <linux/byteorder/generic.h>
++#include <linux/myloader.h>
++
++#define BLOCK_LEN_MIN 0x10000
++#define PART_NAME_LEN 32
++
++struct part_data {
++ struct mylo_partition_table tab;
++ char names[MYLO_MAX_PARTITIONS][PART_NAME_LEN];
++};
++
++static int myloader_parse_partitions(struct mtd_info *master,
++ const struct mtd_partition **pparts,
++ struct mtd_part_parser_data *data)
++{
++ struct part_data *buf;
++ struct mylo_partition_table *tab;
++ struct mylo_partition *part;
++ struct mtd_partition *mtd_parts;
++ struct mtd_partition *mtd_part;
++ int num_parts;
++ int ret, i;
++ size_t retlen;
++ char *names;
++ unsigned long offset;
++ unsigned long blocklen;
++
++ buf = vmalloc(sizeof(*buf));
++ if (!buf) {
++ return -ENOMEM;
++ goto out;
++ }
++ tab = &buf->tab;
++
++ blocklen = master->erasesize;
++ if (blocklen < BLOCK_LEN_MIN)
++ blocklen = BLOCK_LEN_MIN;
++
++ offset = blocklen;
++
++ /* Find the partition table */
++ for (i = 0; i < 4; i++, offset += blocklen) {
++ printk(KERN_DEBUG "%s: searching for MyLoader partition table"
++ " at offset 0x%lx\n", master->name, offset);
++
++ ret = mtd_read(master, offset, sizeof(*buf), &retlen,
++ (void *)buf);
++ if (ret)
++ goto out_free_buf;
++
++ if (retlen != sizeof(*buf)) {
++ ret = -EIO;
++ goto out_free_buf;
++ }
++
++ /* Check for Partition Table magic number */
++ if (tab->magic == le32_to_cpu(MYLO_MAGIC_PARTITIONS))
++ break;
++
++ }
++
++ if (tab->magic != le32_to_cpu(MYLO_MAGIC_PARTITIONS)) {
++ printk(KERN_DEBUG "%s: no MyLoader partition table found\n",
++ master->name);
++ ret = 0;
++ goto out_free_buf;
++ }
++
++ /* The MyLoader and the Partition Table is always present */
++ num_parts = 2;
++
++ /* Detect number of used partitions */
++ for (i = 0; i < MYLO_MAX_PARTITIONS; i++) {
++ part = &tab->partitions[i];
++
++ if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE)
++ continue;
++
++ num_parts++;
++ }
++
++ mtd_parts = kzalloc((num_parts * sizeof(*mtd_part) +
++ num_parts * PART_NAME_LEN), GFP_KERNEL);
++
++ if (!mtd_parts) {
++ ret = -ENOMEM;
++ goto out_free_buf;
++ }
++
++ mtd_part = mtd_parts;
++ names = (char *)&mtd_parts[num_parts];
++
++ strncpy(names, "myloader", PART_NAME_LEN);
++ mtd_part->name = names;
++ mtd_part->offset = 0;
++ mtd_part->size = offset;
++ mtd_part->mask_flags = MTD_WRITEABLE;
++ mtd_part++;
++ names += PART_NAME_LEN;
++
++ strncpy(names, "partition_table", PART_NAME_LEN);
++ mtd_part->name = names;
++ mtd_part->offset = offset;
++ mtd_part->size = blocklen;
++ mtd_part->mask_flags = MTD_WRITEABLE;
++ mtd_part++;
++ names += PART_NAME_LEN;
++
++ for (i = 0; i < MYLO_MAX_PARTITIONS; i++) {
++ part = &tab->partitions[i];
++
++ if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE)
++ continue;
++
++ if ((buf->names[i][0]) && (buf->names[i][0] != '\xff'))
++ strncpy(names, buf->names[i], PART_NAME_LEN);
++ else
++ snprintf(names, PART_NAME_LEN, "partition%d", i);
++
++ mtd_part->offset = le32_to_cpu(part->addr);
++ mtd_part->size = le32_to_cpu(part->size);
++ mtd_part->name = names;
++ mtd_part++;
++ names += PART_NAME_LEN;
++ }
++
++ *pparts = mtd_parts;
++ ret = num_parts;
++
++ out_free_buf:
++ vfree(buf);
++ out:
++ return ret;
++}
++
++static struct mtd_part_parser myloader_mtd_parser = {
++ .owner = THIS_MODULE,
++ .parse_fn = myloader_parse_partitions,
++ .name = "MyLoader",
++};
++
++static int __init myloader_mtd_parser_init(void)
++{
++ register_mtd_parser(&myloader_mtd_parser);
++
++ return 0;
++}
++
++static void __exit myloader_mtd_parser_exit(void)
++{
++ deregister_mtd_parser(&myloader_mtd_parser);
++}
++
++module_init(myloader_mtd_parser_init);
++module_exit(myloader_mtd_parser_exit);
++
++MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
++MODULE_DESCRIPTION("Parsing code for MyLoader partition tables");
++MODULE_LICENSE("GPL v2");
lede-commit: d8bf22859b51faa09d22c056fe221a45d2f7a3b8
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
----
- drivers/mtd/Kconfig | 16 ++++++++++++++++
- drivers/mtd/Makefile | 1 +
- 2 files changed, 17 insertions(+)
+[adjust for kernel 5.4, add myloader.c to patch]
+Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
---- a/drivers/mtd/Kconfig
-+++ b/drivers/mtd/Kconfig
-@@ -46,6 +46,22 @@ menu "Partition parsers"
- source "drivers/mtd/parsers/Kconfig"
- endmenu
+--- a/drivers/mtd/parsers/Kconfig
++++ b/drivers/mtd/parsers/Kconfig
+@@ -160,3 +160,19 @@ config MTD_REDBOOT_PARTS_READONLY
+ 'FIS directory' images, enable this option.
+ endif # MTD_REDBOOT_PARTS
++
+config MTD_MYLOADER_PARTS
+ tristate "MyLoader partition parsing"
+ depends on ADM5120 || ATH25 || ATH79
+
+ You will still need the parsing functions to be called by the driver
+ for your particular device. It won't happen automatically.
-+
- comment "User Modules And Translation Layers"
-
- #
--- a/drivers/mtd/parsers/Makefile
+++ b/drivers/mtd/parsers/Makefile
@@ -9,3 +9,4 @@ obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
obj-$(CONFIG_MTD_PARSER_TRX) += parser_trx.o
obj-$(CONFIG_MTD_SHARPSL_PARTS) += sharpslpart.o
obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
-+obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
++obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
+--- /dev/null
++++ b/drivers/mtd/parsers/myloader.c
+@@ -0,0 +1,181 @@
++/*
++ * Parse MyLoader-style flash partition tables and produce a Linux partition
++ * array to match.
++ *
++ * Copyright (C) 2007-2009 Gabor Juhos <juhosg@openwrt.org>
++ *
++ * This file was based on drivers/mtd/redboot.c
++ * Author: Red Hat, Inc. - David Woodhouse <dwmw2@cambridge.redhat.com>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License version 2 as published
++ * by the Free Software Foundation.
++ */
++
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/version.h>
++#include <linux/slab.h>
++#include <linux/init.h>
++#include <linux/vmalloc.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
++#include <linux/byteorder/generic.h>
++#include <linux/myloader.h>
++
++#define BLOCK_LEN_MIN 0x10000
++#define PART_NAME_LEN 32
++
++struct part_data {
++ struct mylo_partition_table tab;
++ char names[MYLO_MAX_PARTITIONS][PART_NAME_LEN];
++};
++
++static int myloader_parse_partitions(struct mtd_info *master,
++ const struct mtd_partition **pparts,
++ struct mtd_part_parser_data *data)
++{
++ struct part_data *buf;
++ struct mylo_partition_table *tab;
++ struct mylo_partition *part;
++ struct mtd_partition *mtd_parts;
++ struct mtd_partition *mtd_part;
++ int num_parts;
++ int ret, i;
++ size_t retlen;
++ char *names;
++ unsigned long offset;
++ unsigned long blocklen;
++
++ buf = vmalloc(sizeof(*buf));
++ if (!buf) {
++ return -ENOMEM;
++ goto out;
++ }
++ tab = &buf->tab;
++
++ blocklen = master->erasesize;
++ if (blocklen < BLOCK_LEN_MIN)
++ blocklen = BLOCK_LEN_MIN;
++
++ offset = blocklen;
++
++ /* Find the partition table */
++ for (i = 0; i < 4; i++, offset += blocklen) {
++ printk(KERN_DEBUG "%s: searching for MyLoader partition table"
++ " at offset 0x%lx\n", master->name, offset);
++
++ ret = mtd_read(master, offset, sizeof(*buf), &retlen,
++ (void *)buf);
++ if (ret)
++ goto out_free_buf;
++
++ if (retlen != sizeof(*buf)) {
++ ret = -EIO;
++ goto out_free_buf;
++ }
++
++ /* Check for Partition Table magic number */
++ if (tab->magic == le32_to_cpu(MYLO_MAGIC_PARTITIONS))
++ break;
++
++ }
++
++ if (tab->magic != le32_to_cpu(MYLO_MAGIC_PARTITIONS)) {
++ printk(KERN_DEBUG "%s: no MyLoader partition table found\n",
++ master->name);
++ ret = 0;
++ goto out_free_buf;
++ }
++
++ /* The MyLoader and the Partition Table is always present */
++ num_parts = 2;
++
++ /* Detect number of used partitions */
++ for (i = 0; i < MYLO_MAX_PARTITIONS; i++) {
++ part = &tab->partitions[i];
++
++ if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE)
++ continue;
++
++ num_parts++;
++ }
++
++ mtd_parts = kzalloc((num_parts * sizeof(*mtd_part) +
++ num_parts * PART_NAME_LEN), GFP_KERNEL);
++
++ if (!mtd_parts) {
++ ret = -ENOMEM;
++ goto out_free_buf;
++ }
++
++ mtd_part = mtd_parts;
++ names = (char *)&mtd_parts[num_parts];
++
++ strncpy(names, "myloader", PART_NAME_LEN);
++ mtd_part->name = names;
++ mtd_part->offset = 0;
++ mtd_part->size = offset;
++ mtd_part->mask_flags = MTD_WRITEABLE;
++ mtd_part++;
++ names += PART_NAME_LEN;
++
++ strncpy(names, "partition_table", PART_NAME_LEN);
++ mtd_part->name = names;
++ mtd_part->offset = offset;
++ mtd_part->size = blocklen;
++ mtd_part->mask_flags = MTD_WRITEABLE;
++ mtd_part++;
++ names += PART_NAME_LEN;
++
++ for (i = 0; i < MYLO_MAX_PARTITIONS; i++) {
++ part = &tab->partitions[i];
++
++ if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE)
++ continue;
++
++ if ((buf->names[i][0]) && (buf->names[i][0] != '\xff'))
++ strncpy(names, buf->names[i], PART_NAME_LEN);
++ else
++ snprintf(names, PART_NAME_LEN, "partition%d", i);
++
++ mtd_part->offset = le32_to_cpu(part->addr);
++ mtd_part->size = le32_to_cpu(part->size);
++ mtd_part->name = names;
++ mtd_part++;
++ names += PART_NAME_LEN;
++ }
++
++ *pparts = mtd_parts;
++ ret = num_parts;
++
++ out_free_buf:
++ vfree(buf);
++ out:
++ return ret;
++}
++
++static struct mtd_part_parser myloader_mtd_parser = {
++ .owner = THIS_MODULE,
++ .parse_fn = myloader_parse_partitions,
++ .name = "MyLoader",
++};
++
++static int __init myloader_mtd_parser_init(void)
++{
++ register_mtd_parser(&myloader_mtd_parser);
++
++ return 0;
++}
++
++static void __exit myloader_mtd_parser_exit(void)
++{
++ deregister_mtd_parser(&myloader_mtd_parser);
++}
++
++module_init(myloader_mtd_parser_init);
++module_exit(myloader_mtd_parser_exit);
++
++MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
++MODULE_DESCRIPTION("Parsing code for MyLoader partition tables");
++MODULE_LICENSE("GPL v2");
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
-@@ -244,4 +244,6 @@ source "drivers/mtd/ubi/Kconfig"
+@@ -228,4 +228,6 @@ source "drivers/mtd/ubi/Kconfig"
source "drivers/mtd/hyperbus/Kconfig"
projects / oweals / openwrt.git / commitdiff