diff options
Diffstat (limited to 'tools/firmware-utils')
| -rw-r--r-- | tools/firmware-utils/Makefile | 1 | ||||
| -rw-r--r-- | tools/firmware-utils/src/makeamitbin.c | 316 | 
2 files changed, 317 insertions, 0 deletions
| diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile index 36a61862c..70f9e828a 100644 --- a/tools/firmware-utils/Makefile +++ b/tools/firmware-utils/Makefile @@ -33,6 +33,7 @@ define Build/Compile  	$(call cc,mkfwimage2,-lz)  	$(call cc,imagetag)  	$(call cc,add_header) +	$(call cc,makeamitbin)  endef  define Build/Install diff --git a/tools/firmware-utils/src/makeamitbin.c b/tools/firmware-utils/src/makeamitbin.c new file mode 100644 index 000000000..5c334424e --- /dev/null +++ b/tools/firmware-utils/src/makeamitbin.c @@ -0,0 +1,316 @@ +/* + *  makeamitbin - create firmware binaries for MGB100 + * + *  Copyright (C) 2007 Volker Weiss     <dev@tintuc.de> + *                     Christian Welzel <dev@welzel-online.ch> + * + *  This program is free software; you can redistribute it and/or modify + *  it under the terms of the GNU General Public License as published by + *  the Free Software Foundation; either version 2 of the License, or + *  (at your option) any later version. + *  + *  This program is distributed in the hope that it will be useful, + *  but WITHOUT ANY WARRANTY; without even the implied warranty of + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + *  GNU General Public License for more details. + *  + *  You should have received a copy of the GNU General Public License + *  along with this program; if not, write to the Free Software + *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + + +/* defaults: Level One WAP-0007 */ +static char *ascii1 = "DDC_RUS001"; +static char *ascii2 = "Queen"; + +static struct hdrinfo { +  char *name; +	unsigned long unknown; /* can probably be any number, maybe version number */ +	int topalign; +	unsigned int addr; +	unsigned int size; +} hdrinfo[] = { +	{ "bios", 0xc76be111, 1, 0x3fa000, 0x006000 },        /* BIOS */ +	{ "recovery", 0xc76be222, 0, 0x3f0000, 0x004000 },    /* Recovery Loader */ +	{ "linux", 0xc76bee9d, 0, 0x000000, 0x100000 },       /* Linux */ +	{ "ramdisk", 0xc76bee9d, 0, 0x100000, 0x280000 },     /* ramdisk */ +	{ "amitconfig", 0xc76bee8b, 0, 0x380000, 0x060000 },  /* AMIT config */ +	{ "redboot", 0x00000000, 1, 0x3d0000, 0x030000 },     /* Redboot 128kB image */ +	{ "redbootlow", 0, 0, 0x3e0000, 0x18000 },            /* Redboot 1. part */ +	{ "redboothigh", 0, 0, 0x3fa000, 0x6000 },            /* Redboot 2. part */ +	{ "linux3g", 0xcb5f06b5, 0, 0x000000, 0x100000 },       /* Linux */ +	{ "ramdisk3g", 0xcb5f06b5, 0, 0x100000, 0x280000 },     /* ramdisk */ +	{ NULL } +}; + +/* +CHD2WLANU_R400b7 + +11e1 6bc7 +22e2 6bc7 +5dc3 47c8 +5cc3 47c8 +21c3 47c8 +*/ + +/* +20060106_DDC_WAP-0007_R400b4 + +11e1 6bc7 +22e2 6bc7 +9dee 6bc7 +9dee 6bc7 +8bee 6bc7 +*/ + +/* +WMU-6000FS_R400b6 + +11e1 6bc7 +22e2 6bc7 +6d2d 0fc8 +6c2d 0fc8 +542d 0fc8 +*/ + +/* +WAP-0007(R4.00b8)_2006-10-02 + +9979 5fc8 +22e2 6bc7 +c46e cec8 +c36e cec8 +a76e cec8 +*/ + + + +#define HDRSIZE              80 + +#define COPY_SHORT(d, o, v)  d[o+0] = (unsigned char)((v) & 0xff); \ +                             d[o+1] = (unsigned char)(((v) >> 8) & 0xff) +#define COPY_LONG(d, o, v)   d[o+0] = (unsigned char)((v) & 0xff); \ +                             d[o+1] = (unsigned char)(((v) >> 8) & 0xff); \ +													   d[o+2] = (unsigned char)(((v) >> 16) & 0xff); \ +													   d[o+3] = (unsigned char)(((v) >> 24) & 0xff) +#define READ_SHORT(d, o)     ((unsigned short)(d[o+0]) + \ +                             (((unsigned short)(d[o+1])) << 8)) + +/* +00..0d ASCII product ID +0e..0f checksum of payload +10..1b ASCII Queen +1c..1f AMIT BIOS: 11e1 6bc7, Recovery Tool: 22e2 6bc7 +       Linux: 5dc3 47c8, ramdisk: 5cc3 47c8 +			 AMIT FS: 21c3 47c8    VERSION NUMBER?????? +20..23 offset in flash aligned to segment boundary +24..27 length in flash aligned to segment boundary +28..2b offset in flash (payload) +2c..2f length (payload) +30..3f always 0 +40..47 always 4248 0101 5000 0001 (last maybe .....0501) +48..4b same as 20..23 +4c..4d always 0b00 +4e..4f inverted checksum of header +*/ + +unsigned short checksum(unsigned char *data, long size) +{ +	long n; +	unsigned short d, cs = 0; +	for (n = 0; n < size; n += 2) +	{ +		d = READ_SHORT(data, n); +		cs += d; +		if (cs < d) +			cs++; +	} +	if (size & 1) +	{ +		d = data[n]; +		cs += d; +		if (cs < d) +			cs++; +	} +	return cs; +} + +void showhdr(unsigned char *hdr) +{ +	int i, j; +	for (j = 0; j < 5; j++) +	{ +		for (i = 0; i < 16; i++) +		{ +			printf("%02x ", (unsigned int)(hdr[j * 16 + i])); +		} +		printf("   "); +		for (i = 0; i < 16; i++) +		{ +			unsigned char d = hdr[j * 16 + i]; +			printf("%c", (d >= ' ' && d < 127) ? d : '.'); +		} +		printf("\n"); +	} +} + +void makehdr(unsigned char *hdr, struct hdrinfo *info, +             unsigned char *data, long size, int last) +{ +	unsigned int offset = info->addr + 0x10; +	memset(hdr, 0, HDRSIZE); +	if (info->topalign) +		offset = info->addr + info->size - size;	/* top align */ +	strncpy((char *)hdr + 0x00, ascii1, 14); +	strncpy((char *)hdr + 0x10, ascii2, 12); +	COPY_LONG(hdr, 0x1c, info->unknown); +	COPY_LONG(hdr, 0x20, info->addr); +	COPY_LONG(hdr, 0x24, info->size); +	COPY_LONG(hdr, 0x28, offset); +	COPY_LONG(hdr, 0x2c, size); +	COPY_LONG(hdr, 0x40, 0x01014842); +	COPY_LONG(hdr, 0x44, last ? 0x01050050 : 0x01000050); +	COPY_LONG(hdr, 0x48, info->addr); +	COPY_SHORT(hdr, 0x4c, info->unknown == 0xcb5f06b5 ? 0x0016 : 0x000b); +	COPY_SHORT(hdr, 0x0e, checksum(data, size)); +	COPY_SHORT(hdr, 0x4e, ~checksum(hdr, HDRSIZE)); +} + +unsigned char *read_file(const char *name, long *size) +{ +	FILE *f; +	unsigned char *data = NULL; +	*size = 0; +	f = fopen(name, "r"); +	if (f != NULL) +	{ +		if (fseek(f, 0, SEEK_END) == 0) +		{ +	    *size = ftell(f); +			if (*size != -1) +			{ +				if (fseek(f, 0, SEEK_SET) == 0) +				{ +					data = (unsigned char *)malloc(*size); +					if (data != NULL) +					{ +						if (fread(data, sizeof(char), *size, f) != *size) +						{ +							free(data); +							data = NULL; +						} +					} +				} +			} +		} +		fclose(f); +	} +	return data; +} + +struct hdrinfo *find_hdrinfo(const char *name) +{ +	int n; +	for (n = 0; hdrinfo[n].name != NULL; n++) +	{ +		if (strcmp(name, hdrinfo[n].name) == 0) +			return &hdrinfo[n]; +	} +	return NULL; +} + +void oferror(FILE *f) +{ +	printf("file error\n"); +	exit(2); +} + +void showhelp(void) +{ +	printf("Syntax: makeamitbin [options]\n"); +	printf("Options:\n"); +	printf("  -1 ID1\tFirmware identifier 1, e.g. 'DDC_RUS001' for manufacturer LevelOne\n"); +	printf("  -2 ID2\tFirmware identifier 2, 'Queen' in all known cases\n"); +	printf("  -o FILE\tOutput file\n"); +	printf("  -ids\t\tShow a list of known firmware identifiers.\n"); +	exit(1); +} + +void show_fwids(void) +{ +	printf("List of known firmware identifiers:\n"); +	printf("Manufacturer\t\tProduct\t\tIdentifier\n"); +	printf("=====================================================\n"); +	printf("Conceptronic\t\tCHD2WLANU\tLLM_RUS001\n"); +	printf("Pearl\t\t\tPE6643\t\tQueen\n"); +	printf("Micronica\t\tMGB100\t\tQueen\n"); +	printf("LevelOne\t\tWAP-0007\tDDC_RUS001\n"); +	printf("SMC\t\t\tWAPS-G\t\tSMC_RUS001\n"); +	printf("OvisLink (AirLive)\tWMU-6\t\tOVS_RUS001\n"); +	printf("SafeCom SWSAPUR-5\tFMW\t\tSafeco_RPS001\n"); +	exit(1); +} + +int main(int argc, char *argv[]) +{ +	unsigned char hdr[HDRSIZE]; +	unsigned char *data; +	FILE *of; +	char *outfile = NULL; +	char *type; +	struct hdrinfo *info; +	long size; +	int last = 0; +	int n; +	for (n = 1; n < argc; n++) +	{ +		if (strcmp(argv[n], "-1") == 0) +			ascii1 = argv[n+1]; +		if (strcmp(argv[n], "-2") == 0) +			ascii2 = argv[n+1]; +		if (strcmp(argv[n], "-o") == 0) +			outfile = argv[n+1]; +		if (strcmp(argv[n], "-ids") == 0) +			show_fwids(); +	} +	if (ascii1 == NULL || ascii2 == NULL || outfile == NULL) +		showhelp(); +	of = fopen(outfile, "w"); +	if (of == NULL) +		oferror(of); +	for (n = 1; n < argc; n++) +	{ +		if (strncmp(argv[n], "-", 1) != 0) +		{ +			type = argv[n++]; +			if (n >= argc) +				showhelp(); +			last = ((n + 1) >= argc);		/* dirty, options first! */ +			info = find_hdrinfo(type); +			if (info == NULL) +				showhelp(); +			data = read_file(argv[n], &size); +			if (data == NULL) +				showhelp(); +			makehdr(hdr, info, data, size, last); +			/* showhdr(hdr); */ +			if (fwrite(hdr, HDRSIZE, 1, of) != 1) +				oferror(of); +			if (fwrite(data, size, 1, of) != 1) +				oferror(of); +			free(data); +		} +		else +			n++; +	} +	if (fclose(of) != 0) +		oferror(NULL); +	return 0; +} | 
