gluon/patches/openwrt/0034-firmware-utils-mktplinkfw-backport-from-LEDE-a4fc62bc0ea4010ddbfbd738453c9db70988a57c.patch

From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Sun, 28 Aug 2016 20:20:35 +0200
Subject: firmware-utils: mktplinkfw: backport from LEDE a4fc62bc0ea4010ddbfbd738453c9db70988a57c

diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile
index 0397845..aee8e87 100644
--- a/tools/firmware-utils/Makefile
+++ b/tools/firmware-utils/Makefile
@@ -40,7 +40,7 @@ define Host/Compile
 	$(call cc,encode_crc)
 	$(call cc,nand_ecc)
 	$(call cc,mkplanexfw sha1)
-	$(call cc,mktplinkfw md5)
+	$(call cc,mktplinkfw md5, -Wall)
 	$(call cc,mktplinkfw2 md5)
 	$(call cc,tplink-safeloader md5, -Wall)
 	$(call cc,pc1crypt)
diff --git a/tools/firmware-utils/src/mktplinkfw.c b/tools/firmware-utils/src/mktplinkfw.c
index 6df869d..34e6546 100644
--- a/tools/firmware-utils/src/mktplinkfw.c
+++ b/tools/firmware-utils/src/mktplinkfw.c
@@ -28,52 +28,10 @@
 #include "md5.h"
 
 #define ALIGN(x,a) ({ typeof(a) __a = (a); (((x) + __a - 1) & ~(__a - 1)); })
+#define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0]))
 
 #define HEADER_VERSION_V1	0x01000000
-#define HWID_ANTMINER_S1	0x04440101
-#define HWID_ANTMINER_S3	0x04440301
-#define HWID_GL_INET_V1		0x08000001
-#define HWID_GS_OOLITE_V1	0x3C000101
-#define HWID_ONION_OMEGA	0x04700001
-#define HWID_TL_MR10U_V1	0x00100101
-#define HWID_TL_MR13U_V1	0x00130101
-#define HWID_TL_MR3020_V1	0x30200001
-#define HWID_TL_MR3220_V1	0x32200001
-#define HWID_TL_MR3220_V2	0x32200002
-#define HWID_TL_MR3420_V1	0x34200001
-#define HWID_TL_MR3420_V2	0x34200002
-#define HWID_TL_WA701N_V1	0x07010001
-#define HWID_TL_WA701N_V2	0x07010002
-#define HWID_TL_WA7210N_V2	0x72100002
-#define HWID_TL_WA7510N_V1	0x75100001
-#define HWID_TL_WA801ND_V1	0x08010001
-#define HWID_TL_WA830RE_V1	0x08300010
-#define HWID_TL_WA830RE_V2	0x08300002
-#define HWID_TL_WA801ND_V2	0x08010002
-#define HWID_TL_WA901ND_V1	0x09010001
-#define HWID_TL_WA901ND_V2	0x09010002
-#define HWID_TL_WA901ND_V4	0x09010004
-#define HWID_TL_WDR4300_V1_IL	0x43008001
-#define HWID_TL_WDR4900_V1	0x49000001
-#define HWID_TL_WR703N_V1	0x07030101
-#define HWID_TL_WR720N_V3	0x07200103
-#define HWID_TL_WR720N_V4	0x07200104
-#define HWID_TL_WR741ND_V1	0x07410001
-#define HWID_TL_WR741ND_V4	0x07410004
-#define HWID_TL_WR740N_V1	0x07400001
-#define HWID_TL_WR740N_V3	0x07400003
-#define HWID_TL_WR743ND_V1	0x07430001
-#define HWID_TL_WR743ND_V2	0x07430002
-#define HWID_TL_WR841N_V1_5	0x08410002
-#define HWID_TL_WR841ND_V3	0x08410003
-#define HWID_TL_WR841ND_V5	0x08410005
-#define HWID_TL_WR841ND_V7	0x08410007
-#define HWID_TL_WR941ND_V2	0x09410002
-#define HWID_TL_WR941ND_V4	0x09410004
-#define HWID_TL_WR1043ND_V1	0x10430001
-#define HWID_TL_WR1043ND_V2	0x10430002
-#define HWID_TL_WR1041N_V2	0x10410002
-#define HWID_TL_WR2543N_V1	0x25430001
+#define HEADER_VERSION_V2	0x02000000
 
 #define MD5SUM_LEN	16
 
@@ -88,7 +46,7 @@ struct fw_header {
 	char		fw_version[36];
 	uint32_t	hw_id;		/* hardware id */
 	uint32_t	hw_rev;		/* hardware revision */
-	uint32_t	unk1;
+	uint32_t	region_code;	/* region code */
 	uint8_t		md5sum1[MD5SUM_LEN];
 	uint32_t	unk2;
 	uint8_t		md5sum2[MD5SUM_LEN];
@@ -105,7 +63,10 @@ struct fw_header {
 	uint16_t	ver_hi;
 	uint16_t	ver_mid;
 	uint16_t	ver_lo;
-	uint8_t		pad[354];
+	uint8_t		pad[130];
+	char		region_str1[32];
+	char		region_str2[32];
+	uint8_t		pad2[160];
 } __attribute__ ((packed));
 
 struct flash_layout {
@@ -116,13 +77,12 @@ struct flash_layout {
 	uint32_t	rootfs_ofs;
 };
 
-struct board_info {
-	char		*id;
-	uint32_t	hw_id;
-	uint32_t	hw_rev;
-	char		*layout_id;
+struct fw_region {
+	char		name[4];
+	uint32_t	code;
 };
 
+
 /*
  * Globals
  */
@@ -131,15 +91,17 @@ static char *progname;
 static char *vendor = "TP-LINK Technologies";
 static char *version = "ver. 1.0";
 static char *fw_ver = "0.0.0";
+static uint32_t hdr_ver = HEADER_VERSION_V1;
 
-static char *board_id;
-static struct board_info *board;
 static char *layout_id;
 static struct flash_layout *layout;
 static char *opt_hw_id;
 static uint32_t hw_id;
 static char *opt_hw_rev;
 static uint32_t hw_rev;
+static uint32_t opt_hdr_ver = 1;
+static char *country;
+static const struct fw_region *region;
 static int fw_ver_lo;
 static int fw_ver_mid;
 static int fw_ver_hi;
@@ -162,12 +124,12 @@ static uint32_t reserved_space;
 static struct file_info inspect_info;
 static int extract = 0;
 
-char md5salt_normal[MD5SUM_LEN] = {
+static const char md5salt_normal[MD5SUM_LEN] = {
 	0xdc, 0xd7, 0x3a, 0xa5, 0xc3, 0x95, 0x98, 0xfb,
 	0xdd, 0xf9, 0xe7, 0xf4, 0x0e, 0xae, 0x47, 0x38,
 };
 
-char md5salt_boot[MD5SUM_LEN] = {
+static const char md5salt_boot[MD5SUM_LEN] = {
 	0x8c, 0xef, 0x33, 0x5b, 0xd5, 0xc5, 0xce, 0xfa,
 	0xa7, 0x9c, 0x28, 0xda, 0xb2, 0xe9, 0x0f, 0x42,
 };
@@ -212,7 +174,7 @@ static struct flash_layout layouts[] = {
 	}, {
 		.id		= "16Mppc",
 		.fw_max_len	= 0xf80000,
-		.kernel_la	= 0x00000000,
+		.kernel_la	= 0x00000000 ,
 		.kernel_ep	= 0xc0000000,
 		.rootfs_ofs	= 0x2a0000,
 	}, {
@@ -220,230 +182,10 @@ static struct flash_layout layouts[] = {
 	}
 };
 
-static struct board_info boards[] = {
-	{
-		.id		= "TL-MR10Uv1",
-		.hw_id		= HWID_TL_MR10U_V1,
-		.hw_rev		= 1,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id		= "TL-MR13Uv1",
-		.hw_id		= HWID_TL_MR13U_V1,
-		.hw_rev		= 1,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id		= "TL-MR3020v1",
-		.hw_id		= HWID_TL_MR3020_V1,
-		.hw_rev		= 1,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id		= "TL-MR3220v1",
-		.hw_id		= HWID_TL_MR3220_V1,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-MR3220v2",
-		.hw_id		= HWID_TL_MR3220_V2,
-		.hw_rev		= 1,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id		= "TL-MR3420v1",
-		.hw_id		= HWID_TL_MR3420_V1,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-MR3420v2",
-		.hw_id		= HWID_TL_MR3420_V2,
-		.hw_rev		= 1,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id		= "TL-WA701Nv1",
-		.hw_id		= HWID_TL_WA701N_V1,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-WA701Nv2",
-		.hw_id		= HWID_TL_WA701N_V2,
-		.hw_rev		= 1,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id		= "TL-WA7210N",
-		.hw_id		= HWID_TL_WA7210N_V2,
-		.hw_rev		= 2,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id		= "TL-WA7510N",
-		.hw_id		= HWID_TL_WA7510N_V1,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-WA801NDv1",
-		.hw_id		= HWID_TL_WA801ND_V1,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-WA830REv1",
-		.hw_id		= HWID_TL_WA830RE_V1,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-WA830REv2",
-		.hw_id		= HWID_TL_WA830RE_V2,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id             = "TL-WA801NDv2",
-		.hw_id          = HWID_TL_WA801ND_V2,
-		.hw_rev         = 1,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id		= "TL-WA901NDv1",
-		.hw_id		= HWID_TL_WA901ND_V1,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id             = "TL-WA901NDv2",
-		.hw_id          = HWID_TL_WA901ND_V2,
-		.hw_rev         = 1,
-		.layout_id	= "4M",
-	}, {
-		.id             = "TL-WA901NDv4",
-		.hw_id          = HWID_TL_WA901ND_V4,
-		.hw_rev         = 1,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id             = "TL-WDR4300v1",
-		.hw_id          = HWID_TL_WDR4300_V1_IL,
-		.hw_rev         = 1,
-		.layout_id	= "8Mlzma",
-	}, {
-		.id             = "TL-WDR4900v1",
-		.hw_id          = HWID_TL_WDR4900_V1,
-		.hw_rev         = 1,
-		.layout_id	= "16Mppc",
-	}, {
-		.id		= "TL-WR741NDv1",
-		.hw_id		= HWID_TL_WR741ND_V1,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-WR741NDv4",
-		.hw_id		= HWID_TL_WR741ND_V4,
-		.hw_rev		= 1,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id		= "TL-WR740Nv1",
-		.hw_id		= HWID_TL_WR740N_V1,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-WR740Nv3",
-		.hw_id		= HWID_TL_WR740N_V3,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-WR743NDv1",
-		.hw_id		= HWID_TL_WR743ND_V1,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-WR743NDv2",
-		.hw_id		= HWID_TL_WR743ND_V2,
-		.hw_rev		= 1,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id		= "TL-WR841Nv1.5",
-		.hw_id		= HWID_TL_WR841N_V1_5,
-		.hw_rev		= 2,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-WR841NDv3",
-		.hw_id		= HWID_TL_WR841ND_V3,
-		.hw_rev		= 3,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-WR841NDv5",
-		.hw_id		= HWID_TL_WR841ND_V5,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-WR841NDv7",
-		.hw_id		= HWID_TL_WR841ND_V7,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-WR941NDv2",
-		.hw_id		= HWID_TL_WR941ND_V2,
-		.hw_rev		= 2,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-WR941NDv4",
-		.hw_id		= HWID_TL_WR941ND_V4,
-		.hw_rev		= 1,
-		.layout_id	= "4M",
-	}, {
-		.id		= "TL-WR1041Nv2",
-		.hw_id		= HWID_TL_WR1041N_V2,
-		.hw_rev		= 1,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id		= "TL-WR1043NDv1",
-		.hw_id		= HWID_TL_WR1043ND_V1,
-		.hw_rev		= 1,
-		.layout_id	= "8M",
-	}, {
-		.id		= "TL-WR1043NDv2",
-		.hw_id		= HWID_TL_WR1043ND_V2,
-		.hw_rev		= 1,
-		.layout_id	= "8Mlzma",
-	}, {
-		.id		= "TL-WR2543Nv1",
-		.hw_id		= HWID_TL_WR2543N_V1,
-		.hw_rev		= 1,
-		.layout_id	= "8Mlzma",
-	}, {
-		.id		= "TL-WR703Nv1",
-		.hw_id		= HWID_TL_WR703N_V1,
-		.hw_rev		= 1,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id		= "TL-WR720Nv3",
-		.hw_id		= HWID_TL_WR720N_V3,
-		.hw_rev		= 1,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id		= "TL-WR720Nv4",
-		.hw_id		= HWID_TL_WR720N_V4,
-		.hw_rev		= 1,
-		.layout_id	= "4Mlzma",
-	}, {
-		.id		= "GL-INETv1",
-		.hw_id		= HWID_GL_INET_V1,
-		.hw_rev		= 1,
-		.layout_id	= "8Mlzma",
-	}, {
-		.id		= "GS-OOLITEv1",
-		.hw_id		= HWID_GS_OOLITE_V1,
-		.hw_rev		= 1,
-		.layout_id	= "16Mlzma",
-	}, {
-		.id		= "ONION-OMEGA",
-		.hw_id		= HWID_ONION_OMEGA,
-		.hw_rev		= 1,
-		.layout_id	= "16Mlzma",
-	}, {
-		.id		= "ANTMINER-S1",
-		.hw_id		= HWID_ANTMINER_S1,
-		.hw_rev		= 1,
-		.layout_id	= "8Mlzma",
-	}, {
-		.id		= "ANTMINER-S3",
-		.hw_id		= HWID_ANTMINER_S3,
-		.hw_rev		= 1,
-		.layout_id	= "8Mlzma",
-	}, {
-		/* terminating entry */
-	}
+static const struct fw_region regions[] = {
+	/* Default region (universal) uses code 0 as well */
+	{"US", 1},
+	{"EU", 0},
 };
 
 /*
@@ -458,7 +200,7 @@ static struct board_info boards[] = {
 #define ERRS(fmt, ...) do { \
 	int save = errno; \
 	fflush(0); \
-	fprintf(stderr, "[%s] *** error: " fmt "\n", \
+	fprintf(stderr, "[%s] *** error: " fmt ": %s\n", \
 			progname, ## __VA_ARGS__, strerror(save)); \
 } while (0)
 
@@ -466,35 +208,7 @@ static struct board_info boards[] = {
 	fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \
 } while (0)
 
-static struct board_info *find_board(char *id)
-{
-	struct board_info *ret;
-	struct board_info *board;
-
-	ret = NULL;
-	for (board = boards; board->id != NULL; board++){
-		if (strcasecmp(id, board->id) == 0) {
-			ret = board;
-			break;
-		}
-	};
-
-	return ret;
-}
-
-static struct board_info *find_board_by_hwid(uint32_t hw_id)
-{
-	struct board_info *board;
-
-	for (board = boards; board->id != NULL; board++) {
-		if (hw_id == board->hw_id)
-			return board;
-	};
-
-	return NULL;
-}
-
-static struct flash_layout *find_layout(char *id)
+static struct flash_layout *find_layout(const char *id)
 {
 	struct flash_layout *ret;
 	struct flash_layout *l;
@@ -510,21 +224,29 @@ static struct flash_layout *find_layout(char *id)
 	return ret;
 }
 
+static const struct fw_region * find_region(const char *country) {
+	size_t i;
+
+	for (i = 0; i < ARRAY_SIZE(regions); i++) {
+		if (strcasecmp(regions[i].name, country) == 0)
+			return &regions[i];
+	}
+
+	return NULL;
+}
+
 static void usage(int status)
 {
-	FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout;
-	struct board_info *board;
-
-	fprintf(stream, "Usage: %s [OPTIONS...]\n", progname);
-	fprintf(stream,
+	fprintf(stderr, "Usage: %s [OPTIONS...]\n", progname);
+	fprintf(stderr,
 "\n"
 "Options:\n"
-"  -B <board>      create image for the board specified with <board>\n"
 "  -c              use combined kernel image\n"
 "  -E <ep>         overwrite kernel entry point with <ep> (hexval prefixed with 0x)\n"
 "  -L <la>         overwrite kernel load address with <la> (hexval prefixed with 0x)\n"
 "  -H <hwid>       use hardware id specified with <hwid>\n"
 "  -W <hwrev>      use hardware revision specified with <hwrev>\n"
+"  -C <country>    set region code to <country>\n"
 "  -F <id>         use flash layout specified with <id>\n"
 "  -k <file>       read kernel image from the file <file>\n"
 "  -r <file>       read rootfs image from the file <file>\n"
@@ -537,6 +259,7 @@ static void usage(int status)
 "  -N <vendor>     set image vendor to <vendor>\n"
 "  -V <version>    set image version to <version>\n"
 "  -v <version>    set firmware version to <version>\n"
+"  -m <version>    set header version to <version>\n"
 "  -i <file>       inspect given firmware file <file>\n"
 "  -x              extract kernel and rootfs while inspecting (requires -i)\n"
 "  -X <size>       reserve <size> bytes in the firmware image (hexval prefixed with 0x)\n"
@@ -546,7 +269,7 @@ static void usage(int status)
 	exit(status);
 }
 
-static int get_md5(char *data, int size, char *md5)
+static void get_md5(const char *data, int size, uint8_t *md5)
 {
 	MD5_CTX ctx;
 
@@ -573,7 +296,7 @@ static int get_file_stat(struct file_info *fdata)
 	return 0;
 }
 
-static int read_to_buf(struct file_info *fdata, char *buf)
+static int read_to_buf(const struct file_info *fdata, char *buf)
 {
 	FILE *f;
 	int ret = EXIT_FAILURE;
@@ -602,6 +325,7 @@ static int read_to_buf(struct file_info *fdata, char *buf)
 static int check_options(void)
 {
 	int ret;
+	int exceed_bytes;
 
 	if (inspect_info.file_name) {
 		ret = get_file_stat(&inspect_info);
@@ -614,33 +338,28 @@ static int check_options(void)
 		return -1;
 	}
 
-	if (board_id == NULL && opt_hw_id == NULL) {
-		ERR("either board or hardware id must be specified");
+	if (opt_hw_id == NULL) {
+		ERR("hardware id not specified");
 		return -1;
 	}
+	hw_id = strtoul(opt_hw_id, NULL, 0);
 
-	if (board_id) {
-		board = find_board(board_id);
-		if (board == NULL) {
-			ERR("unknown/unsupported board id \"%s\"", board_id);
-			return -1;
-		}
-		if (layout_id == NULL)
-			layout_id = board->layout_id;
+	if (layout_id == NULL) {
+		ERR("flash layout is not specified");
+		return -1;
+	}
 
-		hw_id = board->hw_id;
-		hw_rev = board->hw_rev;
-	} else {
-		if (layout_id == NULL) {
-			ERR("flash layout is not specified");
+	if (opt_hw_rev)
+		hw_rev = strtoul(opt_hw_rev, NULL, 0);
+	else
+		hw_rev = 1;
+
+	if (country) {
+		region = find_region(country);
+		if (!region) {
+			ERR("unknown region code \"%s\"", country);
 			return -1;
 		}
-		hw_id = strtoul(opt_hw_id, NULL, 0);
-
-		if (opt_hw_rev)
-			hw_rev = strtoul(opt_hw_rev, NULL, 0);
-		else
-			hw_rev = 1;
 	}
 
 	layout = find_layout(layout_id);
@@ -675,10 +394,10 @@ static int check_options(void)
 	kernel_len = kernel_info.file_size;
 
 	if (combined) {
-		if (kernel_info.file_size >
-		    fw_max_len - sizeof(struct fw_header)) {
+		exceed_bytes = kernel_info.file_size - (fw_max_len - sizeof(struct fw_header));
+		if (exceed_bytes > 0) {
 			if (!ignore_size) {
-				ERR("kernel image is too big");
+				ERR("kernel image is too big by %i bytes", exceed_bytes);
 				return -1;
 			}
 			layout->fw_max_len = sizeof(struct fw_header) +
@@ -702,21 +421,21 @@ static int check_options(void)
 
 			DBG("kernel length aligned to %u", kernel_len);
 
-			if (kernel_len + rootfs_info.file_size >
-			    fw_max_len - sizeof(struct fw_header)) {
-				ERR("images are too big");
+			exceed_bytes = kernel_len + rootfs_info.file_size - (fw_max_len - sizeof(struct fw_header));
+			if (exceed_bytes > 0) {
+				ERR("images are too big by %i bytes", exceed_bytes);
 				return -1;
 			}
 		} else {
-			if (kernel_info.file_size >
-			    rootfs_ofs - sizeof(struct fw_header)) {
-				ERR("kernel image is too big");
+			exceed_bytes = kernel_info.file_size - (rootfs_ofs - sizeof(struct fw_header));
+			if (exceed_bytes > 0) {
+				ERR("kernel image is too big by %i bytes", exceed_bytes);
 				return -1;
 			}
 
-			if (rootfs_info.file_size >
-			    (fw_max_len - rootfs_ofs)) {
-				ERR("rootfs image is too big");
+			exceed_bytes = rootfs_info.file_size - (fw_max_len - rootfs_ofs);
+			if (exceed_bytes > 0) {
+				ERR("rootfs image is too big by %i bytes", exceed_bytes);
 				return -1;
 			}
 		}
@@ -733,6 +452,15 @@ static int check_options(void)
 		return -1;
 	}
 
+	if (opt_hdr_ver == 1) {
+		hdr_ver = HEADER_VERSION_V1;
+	} else if (opt_hdr_ver == 2) {
+		hdr_ver = HEADER_VERSION_V2;
+	} else {
+		ERR("invalid header version '%u'", opt_hdr_ver);
+		return -1;
+	}
+
 	return 0;
 }
 
@@ -742,7 +470,7 @@ static void fill_header(char *buf, int len)
 
 	memset(hdr, 0, sizeof(struct fw_header));
 
-	hdr->version = htonl(HEADER_VERSION_V1);
+	hdr->version = htonl(hdr_ver);
 	strncpy(hdr->vendor_name, vendor, sizeof(hdr->vendor_name));
 	strncpy(hdr->fw_version, version, sizeof(hdr->fw_version));
 	hdr->hw_id = htonl(hw_id);
@@ -767,6 +495,18 @@ static void fill_header(char *buf, int len)
 	hdr->ver_mid = htons(fw_ver_mid);
 	hdr->ver_lo = htons(fw_ver_lo);
 
+	if (region) {
+		hdr->region_code = htonl(region->code);
+		snprintf(
+			hdr->region_str1, sizeof(hdr->region_str1), "00000000;%02X%02X%02X%02X;",
+			region->name[0], region->name[1], region->name[2], region->name[3]
+		);
+		snprintf(
+			hdr->region_str2, sizeof(hdr->region_str2), "%02X%02X%02X%02X",
+			region->name[0], region->name[1], region->name[2], region->name[3]
+		);
+	}
+
 	get_md5(buf, len, hdr->md5sum1);
 }
 
@@ -804,7 +544,7 @@ static int pad_jffs2(char *buf, int currlen)
 	return len;
 }
 
-static int write_fw(char *data, int len)
+static int write_fw(const char *data, int len)
 {
 	FILE *f;
 	int ret = EXIT_FAILURE;
@@ -896,61 +636,22 @@ static int build_fw(void)
 }
 
 /* Helper functions to inspect_fw() representing different output formats */
-static inline void inspect_fw_pstr(char *label, char *str)
+static inline void inspect_fw_pstr(const char *label, const char *str)
 {
 	printf("%-23s: %s\n", label, str);
 }
 
-static inline void inspect_fw_phex(char *label, uint32_t val)
+static inline void inspect_fw_phex(const char *label, uint32_t val)
 {
 	printf("%-23s: 0x%08x\n", label, val);
 }
 
-static inline void inspect_fw_phexpost(char *label,
-                                       uint32_t val, char *post)
-{
-	printf("%-23s: 0x%08x (%s)\n", label, val, post);
-}
-
-static inline void inspect_fw_phexdef(char *label,
-                                      uint32_t val, uint32_t defval)
-{
-	printf("%-23s: 0x%08x                  ", label, val);
-
-	if (val == defval)
-		printf("(== OpenWrt default)\n");
-	else
-		printf("(OpenWrt default: 0x%08x)\n", defval);
-}
-
-static inline void inspect_fw_phexexp(char *label,
-                                      uint32_t val, uint32_t expval)
-{
-	printf("%-23s: 0x%08x ", label, val);
-
-	if (val == expval)
-		printf("(ok)\n");
-	else
-		printf("(expected: 0x%08x)\n", expval);
-}
-
-static inline void inspect_fw_phexdec(char *label, uint32_t val)
+static inline void inspect_fw_phexdec(const char *label, uint32_t val)
 {
 	printf("%-23s: 0x%08x / %8u bytes\n", label, val, val);
 }
 
-static inline void inspect_fw_phexdecdef(char *label,
-                                         uint32_t val, uint32_t defval)
-{
-	printf("%-23s: 0x%08x / %8u bytes ", label, val, val);
-
-	if (val == defval)
-		printf("(== OpenWrt default)\n");
-	else
-		printf("(OpenWrt default: 0x%08x)\n", defval);
-}
-
-static inline void inspect_fw_pmd5sum(char *label, uint8_t *val, char *text)
+static inline void inspect_fw_pmd5sum(const char *label, const uint8_t *val, const char *text)
 {
 	int i;
 
@@ -965,7 +666,6 @@ static int inspect_fw(void)
 	char *buf;
 	struct fw_header *hdr;
 	uint8_t md5sum[MD5SUM_LEN];
-	struct board_info *board;
 	int ret = EXIT_FAILURE;
 
 	buf = malloc(inspect_info.file_size);
@@ -982,16 +682,14 @@ static int inspect_fw(void)
 	inspect_fw_pstr("File name", inspect_info.file_name);
 	inspect_fw_phexdec("File size", inspect_info.file_size);
 
-	if (ntohl(hdr->version) != HEADER_VERSION_V1) {
-		ERR("file does not seem to have V1 header!\n");
+	if ((ntohl(hdr->version) != HEADER_VERSION_V1) &&
+	    (ntohl(hdr->version) != HEADER_VERSION_V2)) {
+		ERR("file does not seem to have V1/V2 header!\n");
 		goto out_free_buf;
 	}
 
 	inspect_fw_phexdec("Version 1 Header size", sizeof(struct fw_header));
 
-	if (ntohl(hdr->unk1) != 0)
-		inspect_fw_phexdec("Unknown value 1", hdr->unk1);
-
 	memcpy(md5sum, hdr->md5sum1, sizeof(md5sum));
 	if (ntohl(hdr->boot_len) == 0)
 		memcpy(hdr->md5sum1, md5salt_normal, sizeof(md5sum));
@@ -1016,19 +714,9 @@ static int inspect_fw(void)
 
 	inspect_fw_pstr("Vendor name", hdr->vendor_name);
 	inspect_fw_pstr("Firmware version", hdr->fw_version);
-	board = find_board_by_hwid(ntohl(hdr->hw_id));
-	if (board) {
-		layout = find_layout(board->layout_id);
-		inspect_fw_phexpost("Hardware ID",
-		                    ntohl(hdr->hw_id), board->id);
-		inspect_fw_phexexp("Hardware Revision",
-		                   ntohl(hdr->hw_rev), board->hw_rev);
-	} else {
-		inspect_fw_phexpost("Hardware ID",
-		                    ntohl(hdr->hw_id), "unknown");
-		inspect_fw_phex("Hardware Revision",
-		                ntohl(hdr->hw_rev));
-	}
+	inspect_fw_phex("Hardware ID", ntohl(hdr->hw_id));
+	inspect_fw_phex("Hardware Revision", ntohl(hdr->hw_rev));
+	inspect_fw_phex("Region code", ntohl(hdr->region_code));
 
 	printf("\n");
 
@@ -1036,24 +724,12 @@ static int inspect_fw(void)
 	                   ntohl(hdr->kernel_ofs));
 	inspect_fw_phexdec("Kernel data length",
 	                   ntohl(hdr->kernel_len));
-	if (board) {
-		inspect_fw_phexdef("Kernel load address",
-		                   ntohl(hdr->kernel_la),
-		                   layout ? layout->kernel_la : 0xffffffff);
-		inspect_fw_phexdef("Kernel entry point",
-		                   ntohl(hdr->kernel_ep),
-		                   layout ? layout->kernel_ep : 0xffffffff);
-		inspect_fw_phexdecdef("Rootfs data offset",
-		                      ntohl(hdr->rootfs_ofs),
-		                      layout ? layout->rootfs_ofs : 0xffffffff);
-	} else {
-		inspect_fw_phex("Kernel load address",
-		                ntohl(hdr->kernel_la));
-		inspect_fw_phex("Kernel entry point",
-		                ntohl(hdr->kernel_ep));
-		inspect_fw_phexdec("Rootfs data offset",
-		                   ntohl(hdr->rootfs_ofs));
-	}
+	inspect_fw_phex("Kernel load address",
+	                ntohl(hdr->kernel_la));
+	inspect_fw_phex("Kernel entry point",
+	                ntohl(hdr->kernel_ep));
+	inspect_fw_phexdec("Rootfs data offset",
+	                   ntohl(hdr->rootfs_ofs));
 	inspect_fw_phexdec("Rootfs data length",
 	                   ntohl(hdr->rootfs_len));
 	inspect_fw_phexdec("Boot loader data offset",
@@ -1109,16 +785,13 @@ static int inspect_fw(void)
 int main(int argc, char *argv[])
 {
 	int ret = EXIT_FAILURE;
-	int err;
-
-	FILE *outfile;
 
 	progname = basename(argv[0]);
 
 	while ( 1 ) {
 		int c;
 
-		c = getopt(argc, argv, "a:B:H:E:F:L:V:N:W:ci:k:r:R:o:xX:hsSjv:");
+		c = getopt(argc, argv, "a:H:E:F:L:m:V:N:W:C:ci:k:r:R:o:xX:hsSjv:");
 		if (c == -1)
 			break;
 
@@ -1126,9 +799,6 @@ int main(int argc, char *argv[])
 		case 'a':
 			sscanf(optarg, "0x%x", &rootfs_align);
 			break;
-		case 'B':
-			board_id = optarg;
-			break;
 		case 'H':
 			opt_hw_id = optarg;
 			break;
@@ -1141,9 +811,15 @@ int main(int argc, char *argv[])
 		case 'W':
 			opt_hw_rev = optarg;
 			break;
+		case 'C':
+			country = optarg;
+			break;
 		case 'L':
 			sscanf(optarg, "0x%x", &kernel_la);
 			break;
+		case 'm':
+			sscanf(optarg, "%u", &opt_hdr_ver);
+			break;
 		case 'V':
 			version = optarg;
 			break;
@@ -1207,4 +883,3 @@ int main(int argc, char *argv[])
  out:
 	return ret;
 }
-