Backport support for the CPE210/220/510/520 v1.1

patches/openwrt/0045-tools-firmware-utils-tplink-safeloader-clean-up-code.patch

+From: Matthias Schiffer <mschiffer@universe-factory.net>
+Date: Thu, 15 Oct 2015 20:03:51 +0200
+Subject: tools/firmware-utils: tplink-safeloader: clean up code
+
+There is no reason for the internal functions not to be static.
+
+Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
+
+diff --git a/tools/firmware-utils/src/tplink-safeloader.c b/tools/firmware-utils/src/tplink-safeloader.c
+index 9c5bb54..4607a1d 100644
+--- a/tools/firmware-utils/src/tplink-safeloader.c
++++ b/tools/firmware-utils/src/tplink-safeloader.c
+@@ -152,7 +152,7 @@ static const unsigned char cpe510_support_list[] =
+ 
+ 
+ /** Allocates a new image partition */
+-struct image_partition_entry alloc_image_partition(const char *name, size_t len) {
++static struct image_partition_entry alloc_image_partition(const char *name, size_t len) {
+ 	struct image_partition_entry entry = {name, len, malloc(len)};
+ 	if (!entry.data)
+ 		error(1, errno, "malloc");
+@@ -161,12 +161,12 @@ struct image_partition_entry alloc_image_partition(const char *name, size_t len)
+ }
+ 
+ /** Frees an image partition */
+-void free_image_partition(struct image_partition_entry entry) {
++static void free_image_partition(struct image_partition_entry entry) {
+ 	free(entry.data);
+ }
+ 
+ /** Generates the partition-table partition */
+-struct image_partition_entry make_partition_table(const struct flash_partition_entry *p) {
++static struct image_partition_entry make_partition_table(const struct flash_partition_entry *p) {
+ 	struct image_partition_entry entry = alloc_image_partition("partition-table", 0x800);
+ 
+ 	char *s = (char *)entry.data, *end = (char *)(s+entry.size);
+@@ -202,7 +202,7 @@ static inline uint8_t bcd(uint8_t v) {
+ 
+ 
+ /** Generates the soft-version partition */
+-struct image_partition_entry make_soft_version(uint32_t rev) {
++static struct image_partition_entry make_soft_version(uint32_t rev) {
+ 	struct image_partition_entry entry = alloc_image_partition("soft-version", sizeof(struct soft_version));
+ 	struct soft_version *s = (struct soft_version *)entry.data;
+ 
+@@ -233,14 +233,14 @@ struct image_partition_entry make_soft_version(uint32_t rev) {
+ }
+ 
+ /** Generates the support-list partition */
+-struct image_partition_entry make_support_list(const unsigned char *support_list, size_t len) {
++static struct image_partition_entry make_support_list(const unsigned char *support_list, size_t len) {
+ 	struct image_partition_entry entry = alloc_image_partition("support-list", len);
+ 	memcpy(entry.data, support_list, len);
+ 	return entry;
+ }
+ 
+ /** Creates a new image partition with an arbitrary name from a file */
+-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 stat statbuf;
+ 
+ 	if (stat(filename, &statbuf) < 0)
+@@ -300,7 +300,7 @@ struct image_partition_entry read_file(const char *part_name, const char *filena
+ 
+    I think partition-table must be the first partition in the firmware image.
+ */
+-void put_partitions(uint8_t *buffer, const struct image_partition_entry *parts) {
++static void put_partitions(uint8_t *buffer, const struct image_partition_entry *parts) {
+ 	size_t i;
+ 	char *image_pt = (char *)buffer, *end = image_pt + 0x800;
+ 
+@@ -325,7 +325,7 @@ void put_partitions(uint8_t *buffer, const struct image_partition_entry *parts)
+ }
+ 
+ /** Generates and writes the image MD5 checksum */
+-void put_md5(uint8_t *md5, uint8_t *buffer, unsigned int len) {
++static void put_md5(uint8_t *md5, uint8_t *buffer, unsigned int len) {
+ 	MD5_CTX ctx;
+ 
+ 	MD5_Init(&ctx);
+@@ -349,7 +349,7 @@ 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
+ */
+-void * generate_factory_image(const unsigned char *vendor, size_t vendor_len, const struct image_partition_entry *parts, size_t *len) {
++static void * generate_factory_image(const unsigned char *vendor, size_t vendor_len, const struct image_partition_entry *parts, size_t *len) {
+ 	*len = 0x1814;
+ 
+ 	size_t i;
+@@ -381,7 +381,7 @@ void * generate_factory_image(const unsigned char *vendor, size_t vendor_len, co
+    should be generalized when TP-LINK starts building its safeloader into hardware with
+    different flash layouts.
+ */
+-void * generate_sysupgrade_image(const struct flash_partition_entry *flash_parts, const struct image_partition_entry *image_parts, size_t *len) {
++static void * generate_sysupgrade_image(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[5];
+ 	const struct flash_partition_entry *flash_soft_version = &flash_parts[6];
+ 	const struct flash_partition_entry *flash_support_list = &flash_parts[7];
+@@ -459,7 +459,7 @@ static void do_cpe510(const char *output, const char *kernel_image, const char *
+ 
+ 
+ /** Usage output */
+-void usage(const char *argv0) {
++static void usage(const char *argv0) {
+ 	fprintf(stderr,
+ 		"Usage: %s [OPTIONS...]\n"
+ 		"\n"

patches/openwrt/0046-tools-firmware-utils-tplink-safeloader-fix-support-list-format-clean-up-vendor-information.patch

+From: Matthias Schiffer <mschiffer@universe-factory.net>
+Date: Thu, 15 Oct 2015 21:01:25 +0200
+Subject: tools/firmware-utils: tplink-safeloader: fix support-list format, clean up vendor information
+
+The first 4 bytes of the support list and the vendor information are
+supposed to contain the length of these fields.
+
+Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
+
+diff --git a/tools/firmware-utils/src/tplink-safeloader.c b/tools/firmware-utils/src/tplink-safeloader.c
+index 4607a1d..66658aa 100644
+--- a/tools/firmware-utils/src/tplink-safeloader.c
++++ b/tools/firmware-utils/src/tplink-safeloader.c
+@@ -103,7 +103,7 @@ static const uint8_t md5_salt[16] = {
+ 
+ 
+ /** Vendor information for CPE210/220/510/520 */
+-static const unsigned char cpe510_vendor[] = "\x00\x00\x00\x1f""CPE510(TP-LINK|UN|N300-5):1.0\r\n";
++static const char cpe510_vendor[] = "CPE510(TP-LINK|UN|N300-5):1.0\r\n";
+ 
+ 
+ /**
+@@ -133,14 +133,13 @@ static const struct flash_partition_entry cpe510_partitions[] = {
+    The stock images also contain strings for two more devices: BS510 and BS210.
+    At the moment, there exists no public information about these devices.
+ */
+-static const unsigned char cpe510_support_list[] =
+-	"\x00\x00\x00\xc8\x00\x00\x00\x00"
++static const char cpe510_support_list[] =
+ 	"SupportList:\r\n"
+ 	"CPE510(TP-LINK|UN|N300-5):1.0\r\n"
+ 	"CPE520(TP-LINK|UN|N300-5):1.0\r\n"
+ 	"CPE210(TP-LINK|UN|N300-2):1.0\r\n"
+ 	"CPE220(TP-LINK|UN|N300-2):1.0\r\n"
+-	"\r\n\xff";
++	"\r\n";
+ 
+ #define error(_ret, _errno, _str, ...)				\
+ 	do {							\
+@@ -151,6 +150,14 @@ static const unsigned char cpe510_support_list[] =
+ 	} while (0)
+ 
+ 
++/** Stores a uint32 as big endian */
++static inline void put32(uint8_t *buf, uint32_t val) {
++	buf[0] = val >> 24;
++	buf[1] = val >> 16;
++	buf[2] = val >> 8;
++	buf[3] = val;
++}
++
+ /** Allocates a new image partition */
+ static struct image_partition_entry alloc_image_partition(const char *name, size_t len) {
+ 	struct image_partition_entry entry = {name, len, malloc(len)};
+@@ -233,9 +240,15 @@ 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 unsigned char *support_list, size_t len) {
+-	struct image_partition_entry entry = alloc_image_partition("support-list", len);
+-	memcpy(entry.data, support_list, len);
++static struct image_partition_entry make_support_list(const char *support_list) {
++	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';
++
+ 	return entry;
+ }
+ 
+@@ -344,12 +357,13 @@ static void put_md5(uint8_t *md5, uint8_t *buffer, unsigned int len) {
+      -----------  -----
+      0000-0003    Image size (4 bytes, big endian)
+      0004-0013    MD5 hash (hash of a 16 byte salt and the image data starting with byte 0x14)
+-     0014-1013    Vendor information (4096 bytes, padded with 0xff; there seem to be older
++     0014-0017    Vendor information length (without padding) (4 bytes, big endian)
++     0018-1013    Vendor information (4092 bytes, padded with 0xff; there seem to be older
+                   (VxWorks-based) TP-LINK devices which use a smaller vendor information block)
+      1014-1813    Image partition table (2048 bytes, padded with 0xff)
+      1814-xxxx    Firmware partitions
+ */
+-static void * generate_factory_image(const unsigned char *vendor, size_t vendor_len, const struct image_partition_entry *parts, size_t *len) {
++static void * generate_factory_image(const char *vendor, const struct image_partition_entry *parts, size_t *len) {
+ 	*len = 0x1814;
+ 
+ 	size_t i;
+@@ -360,13 +374,12 @@ static void * generate_factory_image(const unsigned char *vendor, size_t vendor_
+ 	if (!image)
+ 		error(1, errno, "malloc");
+ 
+-	image[0] = *len >> 24;
+-	image[1] = *len >> 16;
+-	image[2] = *len >> 8;
+-	image[3] = *len;
++	put32(image, *len);
+ 
+-	memcpy(image+0x14, vendor, vendor_len);
+-	memset(image+0x14+vendor_len, 0xff, 4096-vendor_len);
++	size_t vendor_len = strlen(vendor);
++	put32(image+0x14, vendor_len);
++	memcpy(image+0x18, vendor, vendor_len);
++	memset(image+0x18+vendor_len, 0xff, 4092-vendor_len);
+ 
+ 	put_partitions(image + 0x1014, parts);
+ 	put_md5(image+0x04, image+0x14, *len-0x14);
+@@ -430,7 +443,7 @@ 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, sizeof(cpe510_support_list)-1);
++	parts[2] = make_support_list(cpe510_support_list);
+ 	parts[3] = read_file("os-image", kernel_image, false);
+ 	parts[4] = read_file("file-system", rootfs_image, add_jffs2_eof);
+ 
+@@ -439,7 +452,7 @@ static void do_cpe510(const char *output, const char *kernel_image, const char *
+ 	if (sysupgrade)
+ 		image = generate_sysupgrade_image(cpe510_partitions, parts, &len);
+ 	else
+-		image = generate_factory_image(cpe510_vendor, sizeof(cpe510_vendor)-1, parts, &len);
++		image = generate_factory_image(cpe510_vendor, parts, &len);
+ 
+ 	FILE *file = fopen(output, "wb");
+ 	if (!file)

patches/openwrt/0047-tools-firmware-utils-tplink-safeloader-add-version-1.1-support-to-CPE210-220-510-520.patch

+From: Matthias Schiffer <mschiffer@universe-factory.net>
+Date: Thu, 15 Oct 2015 21:56:40 +0200
+Subject: tools/firmware-utils: tplink-safeloader: add version 1.1 support to CPE210/220/510/520
+
+The hardware is identical to version 1.0, add the new models to the support
+list.
+
+Also remove the empty line at the end of the support list, the current
+stock images don't have it either.
+
+Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
+
+diff --git a/tools/firmware-utils/src/tplink-safeloader.c b/tools/firmware-utils/src/tplink-safeloader.c
+index 66658aa..77a894b 100644
+--- a/tools/firmware-utils/src/tplink-safeloader.c
++++ b/tools/firmware-utils/src/tplink-safeloader.c
+@@ -129,17 +129,17 @@ static const struct flash_partition_entry cpe510_partitions[] = {
+ 
+ /**
+    The support list for CPE210/220/510/520
+-
+-   The stock images also contain strings for two more devices: BS510 and BS210.
+-   At the moment, there exists no public information about these devices.
+ */
+ static const char cpe510_support_list[] =
+ 	"SupportList:\r\n"
+ 	"CPE510(TP-LINK|UN|N300-5):1.0\r\n"
++	"CPE510(TP-LINK|UN|N300-5):1.1\r\n"
+ 	"CPE520(TP-LINK|UN|N300-5):1.0\r\n"
++	"CPE520(TP-LINK|UN|N300-5):1.1\r\n"
+ 	"CPE210(TP-LINK|UN|N300-2):1.0\r\n"
++	"CPE210(TP-LINK|UN|N300-2):1.1\r\n"
+ 	"CPE220(TP-LINK|UN|N300-2):1.0\r\n"
+-	"\r\n";
++	"CPE220(TP-LINK|UN|N300-2):1.1\r\n";
+ 
+ #define error(_ret, _errno, _str, ...)				\
+ 	do {							\

targets/ar71xx-generic/profiles.mk

@@ -8,6 +8,10 @@ $(eval $(call GluonModel,CPE510,cpe210-220-510-520,tp-link-cpe210-v1.0))
 $(eval $(call GluonModel,CPE510,cpe210-220-510-520,tp-link-cpe220-v1.0))
 $(eval $(call GluonModel,CPE510,cpe210-220-510-520,tp-link-cpe510-v1.0))
 $(eval $(call GluonModel,CPE510,cpe210-220-510-520,tp-link-cpe520-v1.0))
+$(eval $(call GluonModel,CPE510,cpe210-220-510-520,tp-link-cpe210-v1.1))
+$(eval $(call GluonModel,CPE510,cpe210-220-510-520,tp-link-cpe220-v1.1))
+$(eval $(call GluonModel,CPE510,cpe210-220-510-520,tp-link-cpe510-v1.1))
+$(eval $(call GluonModel,CPE510,cpe210-220-510-520,tp-link-cpe520-v1.1))
 
 # TL-WA701N/ND v1, v2
 $(eval $(call GluonProfile,TLWA701))