+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * makeamitbin - create firmware binaries for MGB100
- *
- * Copyright (C) 2007 Volker Weiss <dev@tintuc.de>
- * Christian Welzel <dev@welzel-online.ch>
- */
-
-
-#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;
-}
projects / openwrt / openwrt.git / blobdiff