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-rw-r--r--tools/firmware-utils/src/tplink-safeloader.c71
1 files changed, 58 insertions, 13 deletions
diff --git a/tools/firmware-utils/src/tplink-safeloader.c b/tools/firmware-utils/src/tplink-safeloader.c
index c7942d1ef6..fe57905fac 100644
--- a/tools/firmware-utils/src/tplink-safeloader.c
+++ b/tools/firmware-utils/src/tplink-safeloader.c
@@ -65,7 +65,7 @@ struct image_partition_entry {
/** A flash partition table entry */
struct flash_partition_entry {
- const char *name;
+ char *name;
uint32_t base;
uint32_t size;
};
@@ -77,7 +77,7 @@ struct device_info {
const char *support_list;
char support_trail;
const char *soft_ver;
- const struct flash_partition_entry partitions[MAX_PARTITIONS+1];
+ struct flash_partition_entry partitions[MAX_PARTITIONS+1];
const char *first_sysupgrade_partition;
const char *last_sysupgrade_partition;
};
@@ -1223,7 +1223,7 @@ static struct image_partition_entry make_soft_version_from_string(const char *so
}
/** Generates the support-list partition */
-static struct image_partition_entry make_support_list(const struct device_info *info) {
+static struct image_partition_entry make_support_list(struct device_info *info) {
size_t len = strlen(info->support_list);
struct image_partition_entry entry = alloc_image_partition("support-list", len + 9);
@@ -1236,7 +1236,7 @@ static struct image_partition_entry make_support_list(const struct device_info *
}
/** Creates a new image partition with an arbitrary name from a file */
-static struct image_partition_entry read_file(const char *part_name, const char *filename, bool add_jffs2_eof) {
+static struct image_partition_entry read_file(const char *part_name, const char *filename, bool add_jffs2_eof, struct flash_partition_entry *file_system_partition) {
struct stat statbuf;
if (stat(filename, &statbuf) < 0)
@@ -1245,7 +1245,10 @@ static struct image_partition_entry read_file(const char *part_name, const char
size_t len = statbuf.st_size;
if (add_jffs2_eof)
- len = ALIGN(len, 0x10000) + sizeof(jffs2_eof_mark);
+ if (file_system_partition)
+ len = ALIGN(len + file_system_partition->base, 0x10000) + sizeof(jffs2_eof_mark) - file_system_partition->base;
+ else
+ len = ALIGN(len, 0x10000) + sizeof(jffs2_eof_mark);
struct image_partition_entry entry = alloc_image_partition(part_name, len);
@@ -1361,7 +1364,7 @@ static void put_md5(uint8_t *md5, uint8_t *buffer, unsigned int len) {
1014-1813 Image partition table (2048 bytes, padded with 0xff)
1814-xxxx Firmware partitions
*/
-static void * generate_factory_image(const struct device_info *info, const struct image_partition_entry *parts, size_t *len) {
+static void * generate_factory_image(struct device_info *info, const struct image_partition_entry *parts, size_t *len) {
*len = 0x1814;
size_t i;
@@ -1394,7 +1397,7 @@ static void * generate_factory_image(const struct device_info *info, const struc
should be generalized when TP-LINK starts building its safeloader into hardware with
different flash layouts.
*/
-static void * generate_sysupgrade_image(const struct device_info *info, const struct image_partition_entry *image_parts, size_t *len) {
+static void * generate_sysupgrade_image(struct device_info *info, const struct image_partition_entry *image_parts, size_t *len) {
size_t i, j;
size_t flash_first_partition_index = 0;
size_t flash_last_partition_index = 0;
@@ -1457,10 +1460,53 @@ static void build_image(const char *output,
uint32_t rev,
bool add_jffs2_eof,
bool sysupgrade,
- const struct device_info *info) {
+ struct device_info *info) {
+
+ size_t i;
struct image_partition_entry parts[7] = {};
+ struct flash_partition_entry *firmware_partition = NULL;
+ struct flash_partition_entry *os_image_partition = NULL;
+ struct flash_partition_entry *file_system_partition = NULL;
+ size_t firmware_partition_index = 0;
+
+ for (i = 0; info->partitions[i].name; i++) {
+ if (!strcmp(info->partitions[i].name, "firmware"))
+ {
+ firmware_partition = &info->partitions[i];
+ firmware_partition_index = i;
+ }
+ }
+
+ if (firmware_partition)
+ {
+ os_image_partition = &info->partitions[firmware_partition_index];
+ file_system_partition = &info->partitions[firmware_partition_index + 1];
+
+ struct stat kernel;
+ if (stat(kernel_image, &kernel) < 0)
+ error(1, errno, "unable to stat file `%s'", kernel_image);
+
+ if (kernel.st_size > firmware_partition->size)
+ error(1, 0, "kernel overflowed firmware partition\n");
+
+ for (i = MAX_PARTITIONS-1; i >= firmware_partition_index + 1; i--)
+ info->partitions[i+1] = info->partitions[i];
+
+ file_system_partition->name = "file-system";
+ file_system_partition->base = firmware_partition->base + kernel.st_size;
+
+ /* Align partition start to erase blocks for factory images only */
+ if (!sysupgrade)
+ file_system_partition->base = ALIGN(firmware_partition->base + kernel.st_size, 0x10000);
+
+ file_system_partition->size = firmware_partition->size - file_system_partition->base;
+
+ os_image_partition->name = "os-image";
+ os_image_partition->size = kernel.st_size;
+ }
+
parts[0] = make_partition_table(info->partitions);
if (info->soft_ver)
parts[1] = make_soft_version_from_string(info->soft_ver);
@@ -1468,8 +1514,8 @@ static void build_image(const char *output,
parts[1] = make_soft_version(rev);
parts[2] = make_support_list(info);
- parts[3] = read_file("os-image", kernel_image, false);
- parts[4] = read_file("file-system", rootfs_image, add_jffs2_eof);
+ parts[3] = read_file("os-image", kernel_image, false, NULL);
+ parts[4] = read_file("file-system", rootfs_image, add_jffs2_eof, file_system_partition);
/* Some devices need the extra-para partition to accept the firmware */
if (strcasecmp(info->id, "ARCHER-C25-V1") == 0 ||
@@ -1500,7 +1546,6 @@ static void build_image(const char *output,
free(image);
- size_t i;
for (i = 0; parts[i].name; i++)
free_image_partition(parts[i]);
}
@@ -1530,7 +1575,7 @@ static void usage(const char *argv0) {
};
-static const struct device_info *find_board(const char *id)
+static struct device_info *find_board(const char *id)
{
struct device_info *board = NULL;
@@ -1860,7 +1905,7 @@ int main(int argc, char *argv[]) {
const char *extract_image = NULL, *output_directory = NULL, *convert_image = NULL;
bool add_jffs2_eof = false, sysupgrade = false;
unsigned rev = 0;
- const struct device_info *info;
+ struct device_info *info;
set_source_date_epoch();
while (true) {