diff options
author | Florian Fainelli <florian@openwrt.org> | 2010-06-14 21:47:21 +0000 |
---|---|---|
committer | Florian Fainelli <florian@openwrt.org> | 2010-06-14 21:47:21 +0000 |
commit | 3a332f39de6224a94101f04569132299241e7b03 (patch) | |
tree | 5e1c00eb53047a1e565125cff97e1320f78b8d6c /tools/firmware-utils/src/hcsmakeimage.c | |
parent | 08c2e29018c32bafa4a8370783e29c00644465a9 (diff) | |
download | mtk-20170518-3a332f39de6224a94101f04569132299241e7b03.zip mtk-20170518-3a332f39de6224a94101f04569132299241e7b03.tar.gz mtk-20170518-3a332f39de6224a94101f04569132299241e7b03.tar.bz2 |
add hcsmakeimage, for cable modems/routers based on bcm33xx
SVN-Revision: 21806
Diffstat (limited to 'tools/firmware-utils/src/hcsmakeimage.c')
-rw-r--r-- | tools/firmware-utils/src/hcsmakeimage.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/tools/firmware-utils/src/hcsmakeimage.c b/tools/firmware-utils/src/hcsmakeimage.c new file mode 100644 index 0000000..603ea88 --- /dev/null +++ b/tools/firmware-utils/src/hcsmakeimage.c @@ -0,0 +1,181 @@ +#include <stdlib.h> +#include <sys/types.h> +#include <stdio.h> +#include <inttypes.h> +#include <string.h> +#include <getopt.h> +#include <unistd.h> +#include <sys/time.h> +#include <sys/stat.h> +#include <libgen.h> +#include "bcmalgo.h" + + +int flag_print_version; +int flag_print_help; +int flag_compress; + +uint16_t sa2100_magic = 0x2100; +uint16_t sa3349_magic = 0x3349; +uint32_t default_date = 0x00000000; //A long time ago in a galaxy far far away.... +uint32_t default_load_address = 0x80010000; //The default load_address for the firmware image + +static void print_help ( const char* ename ) +{ + printf ( "Firmware image packer and calculator for broadcom-based modems.\n" ); + printf ( "Part of bcm-utils package.\n" ); + printf ( "(c) 2009 Necromant (http://necromant.ath.cx). Thanks to Luke-jr for his initial work.\n" ); + printf ( "usage: %s [options]\n", ename ); + printf ( "Valid options are:\n" ); + printf ( "--magic_bytes=value \t- specify magic bytes at the beginning of the image. default - 3349\n" ); + printf ( "\t\t\t these can be sa2100 (for DPC2100 modem),\n\t\t\t sa3349 (haxorware guys use this one for some reason),\n\t\t\t or a custom hex value e.g. 0xFFFF\n" ); + printf ( "--compress \t\t - Make use of LZMA (weird!) compression (Doesn't work yet).\n" ); + printf ( "--rev_maj=value\t\t - major revision number. default 0\n" ); + printf ( "--rev_min=value\t\t - minor revision number default 0\n" ); + printf ( "--filename=value\t - use this filename in header instead of default (input filename)\n" ); + printf ( "--ldaddress=value\t - hex value of the target load address. defaults to 0x80010000\n" ); + printf ( "--input_file=value\t - What file are we packing?\n" ); + printf ( "--output_file=value\t - What file shall we write? (default: image.bin)\n" ); +#ifdef _HAX0RSTYLE + printf ( "--credz\t - Give some credz!\n" ); +#endif + printf ( "\n" ); +} + + +int main ( int argc, char** argv ) +{ + if ( argc<2 ) + { + print_help ( argv[0] ); + } + + static struct option long_options[] = + { + {"magic_bytes", required_argument, 0, 'm'}, + {"rev_maj", required_argument, 0, 'j'}, + {"rev_min", required_argument, 0, 'n'}, + {"ldaddress", required_argument, 0, 'l'}, + {"filename", required_argument, 0, 'f'}, + {"input_file", required_argument, 0, 'i'}, + {"output_file", required_argument, 0, 'o'}, + {"compress", no_argument, &flag_compress, 'c'}, + {"version", no_argument, &flag_print_version, 'v'}, + {"help", no_argument, &flag_print_help, 'h'}, + {0, 0, 0, 0} + }; + int option_index = 0; + int opt_result=0; + char* filename=NULL; + char* input=NULL; + char* magic=NULL; + char* major=NULL; + char* minor=NULL; + char* ldaddr=NULL; + char* output=NULL; + + while ( opt_result>=0 ) + { + opt_result = getopt_long ( argc, argv, "m:j:n:f:i:o:vh", long_options, &option_index ); + switch ( opt_result ) + { + case 0: + printf ( "o!\n" ); + break; + case 'h': + print_help ( argv[0] ); + break; + case 'l': + ldaddr=optarg; + break; + case 'f': + filename=optarg; + break; + case 'i': + input=optarg; + break; + case 'o': + output=optarg; + break; + case 'm': + magic=optarg; + break; + case 'j': + major=optarg; + break; + case 'n': + minor=optarg; + break; + } + } + if ( input==NULL ) + { + printf ( "Telepaths are still on holidays. I guess you should tell me what file should I process.\n\n" ); + exit ( 1 ); + } + if ( access ( input,R_OK ) !=0 ) + { + printf ( "I cannot access the file %s. Is it there? Am I allowed?\n\n", input ); + exit ( 1 ); + } + uint32_t magicnum=sa2100_magic; + + if ( magic ) + { + if ( strcmp ( magic,"sa2100" ) ==0 ) magicnum=sa2100_magic; else + if ( strcmp ( magic,"sa3349" ) ==0 ) magicnum=sa3349_magic; else + { + sscanf ( magic, "0x%04X", &magicnum ); + } + } + unsigned int majrev=0; + if ( major ) + { + sscanf ( major, "%d", &majrev ); + } + unsigned int minrev=0; + if ( minor ) + { + sscanf ( minor, "%d", &minrev ); + } + uint32_t ldaddress = default_load_address; + if ( ldaddr ) + { + sscanf ( ldaddr, "0x%08X", &ldaddress ); + } + char* dupe = strdup(input); + char* fname = basename ( dupe ); + if ( filename ) + { + fname = filename; + } + struct timeval tm; + gettimeofday ( &tm,NULL ); + struct stat buf; + stat ( input,&buf ); + ldr_header_t* head = construct_header ( magicnum, (uint16_t) majrev, (uint16_t) minrev, ( uint32_t ) tm.tv_sec, ( uint32_t ) buf.st_size, ldaddress, fname, get_file_crc ( input ) ); + free(dupe); + //uint32_t magic, uint16_t rev_maj,uint16_t rev_min, uint32_t build_date, uint32_t filelen, uint32_t ldaddress, const char* filename, uint32_t crc + //FILE* fd = fopen ("/tftpboot/haxorware11rev32.bin","r"); + //fread(head,sizeof(ldr_header_t),1,fd); + char* filebuffer = malloc ( buf.st_size+10 ); + FILE* fd = fopen ( input,"r" ); + fread ( filebuffer, 1, buf.st_size,fd ); + if (!output) + { + output = malloc(strlen(input+5)); + strcpy(output,input); + strcat(output,".bin"); + } + dump_header ( head ); + FILE* fd_out = fopen ( output,"w+" ); + if (!fd_out) + { + fprintf(stderr, "Failed to open output file: %s\n", output); + exit(1); + } + fwrite ( head,1,sizeof ( ldr_header_t ),fd_out ); + fwrite ( filebuffer,1,buf.st_size,fd_out ); + printf("Firmware image %s is ready\n", output); + return 0; +} |