[OpenWrt-Devel] [PATCH] support for TP-Link Archer C2600 for tplink-safeloader
Josh Bendavid
joshbendavid at gmail.com
Thu Dec 17 11:44:31 EST 2015
Needed modifications to tplink-safeloader to builder Archer C2600 images.
Adds partition table and support list strings and properly uses them.
Signed-off-by: Josh Bendavid <joshbendavid at gmail.com>
---
tools/firmware-utils/src/tplink-safeloader.c | 114 ++++++++++++++++++++++++++-
1 file changed, 111 insertions(+), 3 deletions(-)
diff --git a/tools/firmware-utils/src/tplink-safeloader.c b/tools/firmware-utils/src/tplink-safeloader.c
index 77a894b..f43ffd5 100644
--- a/tools/firmware-utils/src/tplink-safeloader.c
+++ b/tools/firmware-utils/src/tplink-safeloader.c
@@ -105,6 +105,8 @@ static const uint8_t md5_salt[16] = {
/** Vendor information for CPE210/220/510/520 */
static const char cpe510_vendor[] = "CPE510(TP-LINK|UN|N300-5):1.0\r\n";
+/** Vendor information for C2600 */
+static const char c2600_vendor[] = "";
/**
The flash partition table for CPE210/220/510/520;
@@ -128,6 +130,39 @@ static const struct flash_partition_entry cpe510_partitions[] = {
};
/**
+ The flash partition table for C2600;
+ it is the same as the one used by the stock images.
+*/
+static const struct flash_partition_entry c2600_partitions[] = {
+ {"SBL1", 0x00000, 0x20000},
+ {"MIBIB", 0x20000, 0x20000},
+ {"SBL2", 0x40000, 0x20000},
+ {"SBL3", 0x60000, 0x30000},
+ {"DDRCONFIG", 0x90000, 0x10000},
+ {"SSD", 0xa0000, 0x10000},
+ {"TZ", 0xb0000, 0x30000},
+ {"RPM", 0xe0000, 0x20000},
+ {"fs-uboot", 0x100000, 0x70000},
+ {"uboot-env", 0x170000, 0x40000},
+ {"radio", 0x1b0000, 0x40000},
+ {"os-image", 0x1f0000, 0x200000},
+ {"file-system", 0x3f0000, 0x1b00000},
+ {"default-mac", 0x1ef0000, 0x00200},
+ {"pin", 0x1ef0200, 0x00200},
+ {"product-info", 0x1ef0400, 0x0fc00},
+ {"partition-table", 0x1f00000, 0x10000},
+ {"soft-version", 0x1f10000, 0x10000},
+ {"support-list", 0x1f20000, 0x10000},
+ {"profile", 0x1f30000, 0x10000},
+ {"default-config", 0x1f40000, 0x10000},
+ {"user-config", 0x1f50000, 0x40000},
+ {"qos-db", 0x1f90000, 0x40000},
+ {"usb-config", 0x1fd0000, 0x10000},
+ {"log", 0x1fe0000, 0x20000},
+ {NULL, 0, 0}
+};
+
+/**
The support list for CPE210/220/510/520
*/
static const char cpe510_support_list[] =
@@ -141,6 +176,13 @@ static const char cpe510_support_list[] =
"CPE220(TP-LINK|UN|N300-2):1.0\r\n"
"CPE220(TP-LINK|UN|N300-2):1.1\r\n";
+/**
+ The support list for C2600
+*/
+static const char c2600_support_list[] =
+ "SupportList:\r\n"
+ "{product_name:Archer C2600,product_ver:1.0.0,special_id:00000000}\r\n";
+
#define error(_ret, _errno, _str, ...) \
do { \
fprintf(stderr, _str ": %s\n", ## __VA_ARGS__, \
@@ -240,14 +282,14 @@ static struct image_partition_entry make_soft_version(uint32_t rev) {
}
/** Generates the support-list partition */
-static struct image_partition_entry make_support_list(const char *support_list) {
+static struct image_partition_entry make_support_list(const char *support_list, bool trailzero) {
size_t len = strlen(support_list);
struct image_partition_entry entry = alloc_image_partition("support-list", len + 9);
put32(entry.data, len);
memset(entry.data+4, 0, 4);
memcpy(entry.data+8, support_list, len);
- entry.data[len+8] = '\xff';
+ entry.data[len+8] = trailzero ? '\x00' : '\xff';
return entry;
}
@@ -436,6 +478,37 @@ static void * generate_sysupgrade_image(const struct flash_partition_entry *flas
return image;
}
+static void * generate_sysupgrade_image_c2600(const struct flash_partition_entry *flash_parts, const struct image_partition_entry *image_parts, size_t *len) {
+ const struct flash_partition_entry *flash_os_image = &flash_parts[11];
+ const struct flash_partition_entry *flash_file_system = &flash_parts[12];
+
+ const struct image_partition_entry *image_os_image = &image_parts[3];
+ const struct image_partition_entry *image_file_system = &image_parts[4];
+
+ assert(strcmp(flash_os_image->name, "os-image") == 0);
+ assert(strcmp(flash_file_system->name, "file-system") == 0);
+
+ assert(strcmp(image_os_image->name, "os-image") == 0);
+ assert(strcmp(image_file_system->name, "file-system") == 0);
+
+ if (image_os_image->size > flash_os_image->size)
+ error(1, 0, "kernel image too big (more than %u bytes)", (unsigned)flash_os_image->size);
+ if (image_file_system->size > flash_file_system->size)
+ error(1, 0, "rootfs image too big (more than %u bytes)", (unsigned)flash_file_system->size);
+
+ *len = flash_file_system->base - flash_os_image->base + image_file_system->size;
+
+ uint8_t *image = malloc(*len);
+ if (!image)
+ error(1, errno, "malloc");
+
+ memset(image, 0xff, *len);
+
+ memcpy(image, image_os_image->data, image_os_image->size);
+ memcpy(image + flash_file_system->base - flash_os_image->base, image_file_system->data, image_file_system->size);
+
+ return image;
+}
/** Generates an image for CPE210/220/510/520 and writes it to a file */
static void do_cpe510(const char *output, const char *kernel_image, const char *rootfs_image, uint32_t rev, bool add_jffs2_eof, bool sysupgrade) {
@@ -443,7 +516,7 @@ static void do_cpe510(const char *output, const char *kernel_image, const char *
parts[0] = make_partition_table(cpe510_partitions);
parts[1] = make_soft_version(rev);
- parts[2] = make_support_list(cpe510_support_list);
+ parts[2] = make_support_list(cpe510_support_list,false);
parts[3] = read_file("os-image", kernel_image, false);
parts[4] = read_file("file-system", rootfs_image, add_jffs2_eof);
@@ -470,6 +543,39 @@ static void do_cpe510(const char *output, const char *kernel_image, const char *
free_image_partition(parts[i]);
}
+/** Generates an image for C2600 and writes it to a file */
+static void do_c2600(const char *output, const char *kernel_image, const char *rootfs_image, uint32_t rev, bool add_jffs2_eof, bool sysupgrade) {
+ struct image_partition_entry parts[6] = {};
+
+ parts[0] = make_partition_table(c2600_partitions);
+ parts[1] = make_soft_version(rev);
+ parts[2] = make_support_list(c2600_support_list,true);
+ parts[3] = read_file("os-image", kernel_image, false);
+ parts[4] = read_file("file-system", rootfs_image, add_jffs2_eof);
+
+ size_t len;
+ void *image;
+ if (sysupgrade)
+ image = generate_sysupgrade_image_c2600(c2600_partitions, parts, &len);
+ else
+ image = generate_factory_image(c2600_vendor, parts, &len);
+
+ FILE *file = fopen(output, "wb");
+ if (!file)
+ error(1, errno, "unable to open output file");
+
+ if (fwrite(image, len, 1, file) != 1)
+ error(1, 0, "unable to write output file");
+
+ fclose(file);
+
+ free(image);
+
+ size_t i;
+ for (i = 0; parts[i].name; i++)
+ free_image_partition(parts[i]);
+}
+
/** Usage output */
static void usage(const char *argv0) {
@@ -552,6 +658,8 @@ int main(int argc, char *argv[]) {
if (strcmp(board, "CPE510") == 0)
do_cpe510(output, kernel_image, rootfs_image, rev, add_jffs2_eof, sysupgrade);
+ else if (strcmp(board, "C2600") == 0)
+ do_c2600(output, kernel_image, rootfs_image, rev, add_jffs2_eof, sysupgrade);
else
error(1, 0, "unsupported board %s", board);
--
2.6.4
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