diff options
| -rw-r--r-- | tools/firmware-utils/Makefile | 1 | ||||
| -rw-r--r-- | tools/firmware-utils/src/mktitanimg.c | 1039 | ||||
| -rw-r--r-- | tools/firmware-utils/src/mktitanimg.h | 171 |
3 files changed, 1211 insertions, 0 deletions
diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile index 4f12b9f..d4a633c 100644 --- a/tools/firmware-utils/Makefile +++ b/tools/firmware-utils/Makefile @@ -45,6 +45,7 @@ define Host/Compile $(call cc,wrt400n cyg_crc32) $(call cc,wndr3700) $(call cc,mkdniimg) + $(call cc,mktitanimg) endef define Host/Install diff --git a/tools/firmware-utils/src/mktitanimg.c b/tools/firmware-utils/src/mktitanimg.c new file mode 100644 index 0000000..fc4422a --- /dev/null +++ b/tools/firmware-utils/src/mktitanimg.c @@ -0,0 +1,1039 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "mktitanimg.h" + + +struct checksumrecord +{ + unsigned int magic; + unsigned int chksum; /* The checksum for the complete header. + Excepting the + checksum block */ +}; +/*************************************************************************** + * void print_help(void) + ***************************************************************************/ +void print_help(void) +{ + static char* help_page[]= + { + "mknspimg version 1.0, Texas Instruments, 2004", + "Syntax:", + " mknspimg -o outfile -i image1 image2 -a align1 align2 [-v] [-b] [-p prod_id] [-r rel_id] [-s rel_name] [-f flags]", + "Example:", + " mknspimg -o nsp_image.bin -i kernel.bin files.img -a 0 4096", + "This generates 'nsp_image.bin' from two input files aligning first to 0 and second to 4096 bytes." + }; + + int num_lines = sizeof(help_page)/sizeof(char*); + int i; + for(i=0; i < num_lines; i++) { + printf("%s\n", help_page[i]); + } +} + +/*************************************************************************** + * void mknspimg_print_hdr(NSP_IMG_HDR* p_img_hdr) + ***************************************************************************/ +void mknspimg_print_hdr(struct nsp_img_hdr *hdr) +{ + struct nsp_img_hdr_chksum *chksum; + struct nsp_img_hdr_section_info *sect_info; + struct nsp_img_hdr_sections *section; + int i; + + printf("****************** NSP Image Summary ******************\n"); + printf("Magic: 0x%x\n", hdr->head.magic); + printf("Image Header Size: 0x%x bytes\n", hdr->head.hdr_size); + printf("Total Image Size: %d bytes\n", hdr->head.image_size); + printf("Product ID: 0x%x\n", hdr->head.prod_id); + printf("Release ID: 0x%x\n", hdr->head.rel_id); + printf("Version ID: 0x%x\n", hdr->head.version); + + printf("Offset Info: 0x%x\n", hdr->head.info_offset); + printf("Offset Sect info: 0x%x\n", hdr->head.sect_info_offset); + printf("Offset Sections: 0x%x\n", hdr->sect_info.sections_offset); + + chksum=(struct nsp_img_hdr_chksum *)((unsigned int)hdr+hdr->head.chksum_offset); + printf("Header Checksum: 0x%x\n", chksum->hdr_chksum); + + printf("+++ Section Information +++\n"); + printf("# of sections: %u\n", hdr->sect_info.num_sects); + section=&(hdr->sections); + for(i = 0; i < hdr->sect_info.num_sects; i++, section++) { + printf("+++++ Section %d +++++\n", i); + printf("Total size: %u bytes\n", section->total_size); + printf("Raw Size: %u bytes\n", section->raw_size); + printf("Offset: 0x%x\n", section->offset); + printf("Type: 0x%x\n", section->type); + printf("Name: %s\n", section->name); + } + printf("*******************************************************\n"); +} + +CMDLINE_CFG cmd_line_cfg = +{ + { + /* MIN MAX FLAGS OPTION */ + { 2, 2, (CMDLINE_OPTFLAG_ALLOW | CMDLINE_OPTFLAG_MANDAT) }, /* '-a' align1 align2 */ + { 0, 0, CMDLINE_OPTFLAG_ALLOW }, /* '-b' bootstrap */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-c' */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-d' */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-e' */ + { 1, 1, CMDLINE_OPTFLAG_ALLOW }, /* '-f' flags */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-g' */ + { 1, 1, CMDLINE_OPTFLAG_ALLOW }, /* '-h' */ + { 2, 2, (CMDLINE_OPTFLAG_ALLOW | CMDLINE_OPTFLAG_MANDAT) }, /* '-i arg1 arg2 ' */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-j' */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-k' */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-l' */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-m' */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-n' */ + { 1, 1, (CMDLINE_OPTFLAG_ALLOW | CMDLINE_OPTFLAG_MANDAT) }, /* '-o arg' */ + { 1, 1, CMDLINE_OPTFLAG_ALLOW }, /* '-p' PROD_ID */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-q' */ + { 1, 1, CMDLINE_OPTFLAG_ALLOW }, /* '-r' REL_ID */ + { 1, 1, CMDLINE_OPTFLAG_ALLOW }, /* '-s' "Release XXX.XXX" */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-t' */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-u' */ + { 0, 0, CMDLINE_OPTFLAG_ALLOW }, /* '-v' control VERBOSE/NON-VERBOSE mode */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-w' */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-x' */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* '-y' */ + { 0, 0, !CMDLINE_OPTFLAG_ALLOW } /* '-z' */ + }, + { 0, 0, !CMDLINE_OPTFLAG_ALLOW }, /* global arguments */ +}; + +/*************************************************************************** + * int nsp_img_write(void* image, char* file, int padding) + * Write out the image. + ***************************************************************************/ +int main(int argc, char* argv[], char* env[]) +{ + FILE* nsp_image = NULL; + int header_version=1; + int cmdline_err; + char* cmdline_error_msg; + + char* filen_kernel; + char* filen_files; + char* filen_out; + + int i,count; /* loop variables */ + int num_sects = 2; /* We require exactly two image with -i option + (see CMDLINE_CFG structure above) */ + int desc_count=0; + int total = 0; + + int header_size=0; + struct nsp_img_hdr_head *img_hdr_head; /* Start of image header */ + struct nsp_img_hdr_info *img_hdr_info; + struct nsp_img_hdr_section_info *img_hdr_section_info ; + struct nsp_img_hdr_sections *img_hdr_sections, *section; /* Section pointers */ + + + /* Configure the command line. */ + cmdline_configure(&cmd_line_cfg); + + /* Read and parse the command line. */ + cmdline_err = cmdline_read(argc, argv); + + /* Check for parsing errors. */ + if(cmdline_err != 0) { + /* Get the parse error message */ + cmdline_error_msg = cmdline_error(cmdline_err); + + /* Print it out */ + printf("%s\n", cmdline_error_msg); + + /* Print our help too */ + print_help(); + return -1; + } + if(cmdline_getopt_count('h') > 0) + { + header_version=atoi(argv[cmdline_getarg(cmdline_getarg_list('h'),0)]); + } + /* Set up arguments */ + filen_kernel = argv[cmdline_getarg(cmdline_getarg_list('i'),0)]; + filen_files = argv[cmdline_getarg(cmdline_getarg_list('i'),1)]; + filen_out = argv[cmdline_getarg(cmdline_getarg_list('o'),0)]; + /* Command line arguments have been parsed. Start doing our work. */ + + /* Caculate the header size, and allocate the memory, and assign the sub pointers */ + header_size = sizeof(struct nsp_img_hdr_head) + /* This has a single section + desc block already */ + (header_version==1?0:4) + + sizeof(struct nsp_img_hdr_info) + + sizeof(struct nsp_img_hdr_section_info) + + sizeof(struct nsp_img_hdr_sections) * num_sects ; + + img_hdr_head = (struct nsp_img_hdr_head *)malloc(header_size); + memset(img_hdr_head, 0x0, header_size); + img_hdr_info = (struct nsp_img_hdr_info*)((char *)img_hdr_head + sizeof(struct nsp_img_hdr_head) + (header_version==1?0:4)); + img_hdr_section_info = (struct nsp_img_hdr_section_info*)((char *)img_hdr_info + sizeof(struct nsp_img_hdr_info)); + img_hdr_sections = (struct nsp_img_hdr_sections*)((char *)img_hdr_section_info + sizeof(struct nsp_img_hdr_section_info)); + section = img_hdr_sections; + memset(img_hdr_head, 0xff, (void*)img_hdr_info - (void*)img_hdr_head); + + img_hdr_head->hdr_version = header_version; + img_hdr_head->hdr_size = header_size; + img_hdr_head->info_offset = (void*)img_hdr_info - (void*)img_hdr_head; + img_hdr_head->sect_info_offset = (void*)img_hdr_section_info - (void*)img_hdr_head; + + img_hdr_section_info->num_sects = num_sects; + img_hdr_section_info->sect_size = sizeof(struct nsp_img_hdr_sections); + img_hdr_section_info->sections_offset = (void*)img_hdr_sections - (void*)img_hdr_head; + +/* chksum = (struct nsp_img_hdr_chksum *) + ((unsigned int)image_hdr + header_size - sizeof(struct nsp_img_hdr_chksum));*/ + + /* Open the out file */ + nsp_image = fopen(filen_out,"wb+"); + if(nsp_image==NULL) { + printf("ERROR: can't open %s for writing.\n", filen_out); + return -1; + } + + /* Skip image header. We'll come back to it after we've written out the images. */ + fseek(nsp_image,header_size,SEEK_SET); + total = ftell(nsp_image); + total = header_size; + printf("total=%x\n",total); + { + int align; + int padding; + char * buf; + align = (header_version==1?0x10000:0x4000); + if(align==0) { + /* The user indicated no padding */ + padding = 0; + } else { + /* Calculate number padding bytes */ + if((total %align) ==0) + padding=0; + else + padding = align - (total % align); + } + if(padding>0) + { + buf=malloc(padding); + memset(buf, 0xff, padding); + if(fwrite((void*)buf,1,padding,nsp_image)!=padding) { + printf("ERROR: can't write to %s.\n", filen_out); + free(buf); + return -1; + } + free(buf); + + } + total+=padding; + + + } + /* Write out all specified images (with -i option) */ + for(i=0; i < num_sects; i++) { + char* file_name; /* input file name */ + FILE* filep; /* input file pointer */ + int padding; /* number of padding bytes to prepend */ + int align; /* align factor from command line */ + int result; /* intermediate result */ + char * buf; + + /* Open the specified image for reading */ + file_name = argv[cmdline_getarg(cmdline_getarg_list('i'),i)]; + filep = fopen(file_name, "rb"); + if(filep==NULL) { + printf("ERROR: can't open file %s for reading.\n", file_name); + return -1; + } + section->flags = ~0x00; + /* Determine file size */ + fseek(filep,0,SEEK_END); + section->raw_size=ftell(filep); + fseek(filep,0,SEEK_SET); + cs_calc_sum(filep,(unsigned long *)§ion->chksum,0); + fseek(filep,0,SEEK_SET); + + /* Retrieve the alignment constant */ + /* Set image offset from the beginning of the out file */ + section->offset=total;// + padding; + + //total += padding; + + /* Copy the image file into nsp_image */ + count = section->raw_size; + buf=malloc(count); + result=fread(buf, 1, count, filep); + fwrite(buf, 1, result, nsp_image); + free(buf); + + /* HACK: This is a hack to get the names and types to the files. + TODO: Fix this to be a real method */ + if(i==0){ + section->type=NSP_IMG_SECTION_TYPE_KERNEL; + strncpy(section->name, "kernel", 16); + } else if(i==1){ + section->type=NSP_IMG_SECTION_TYPE_FILESYSTEM_ROOT; + strncpy(section->name, "root", 16); + } + + /* Account for the total */ + align = strtoul(argv[cmdline_getarg(cmdline_getarg_list('a'),i)],NULL,0); + if(i==0){ + if(align==0 || (((section->raw_size+ section->offset)%align)==0)) + padding=0; + else + padding = align - ((section->raw_size+ section->offset) % align); + + section->total_size=section->raw_size + padding; + } + else{ + #define EXTRA_BLOCK 0x10000 + unsigned int squash_padding; + squash_padding = EXTRA_BLOCK - section->raw_size % EXTRA_BLOCK; + buf=malloc(EXTRA_BLOCK + 4); + memset(buf, 0, squash_padding); + fwrite(buf, 1, squash_padding, nsp_image); + memset(buf, 0, EXTRA_BLOCK + 4); + *((unsigned int *)buf)=0xdec0adde; + *((unsigned int *)(buf+EXTRA_BLOCK))=0xdec0adde; + fwrite(buf, 1, EXTRA_BLOCK+4, nsp_image); + free(buf); + + if(align==0 || (((section->raw_size + (EXTRA_BLOCK + 4 + squash_padding)) %align)==0)) + padding=0; + else + padding = align - ((section->raw_size + (EXTRA_BLOCK + 4 + squash_padding)) % align); + section->total_size=section->raw_size + (EXTRA_BLOCK + 4 + squash_padding) + padding; + } + if(padding>0){ + buf=malloc(padding); + memset(buf, 0xff, padding); + fwrite(buf, 1, padding, nsp_image); + free(buf); + } + printf("*****padding is %d\ttotal_size=%d\traw_size=%d\n",padding, section->total_size, section->raw_size); + + //total += section->raw_size; + total = section->total_size + section->offset; + printf("total=0x%x\n",total); + /* Close the input file */ + fclose(filep); + + /* Move the section pointer to the next slot */ + section++; + } + + /* Take care of the NSP image header fields */ + + /* head fields */ + img_hdr_head->magic = NSP_IMG_MAGIC_NUMBER; + img_hdr_head->boot_offset = img_hdr_sections->offset; + img_hdr_head->flags = ~0x00; /* Set to all 1's */ + + if(cmdline_getopt_count('b')) + img_hdr_head->flags &= ~(NSP_IMG_FLAG_FAILBACK_5 | NSP_IMG_FLAG_FAILBACK_1); + + if(cmdline_getopt_count('f')) + img_hdr_head->flags = strtoul(argv[cmdline_getarg(cmdline_getarg_list('f'),0)], 0, 16); + +#if 0 + img_hdr_head->hdr_version = 2; + img_hdr_head->hdr_size = header_size; +#endif + + if(cmdline_getopt_count('p')) + img_hdr_head->prod_id = strtoul(argv[cmdline_getarg(cmdline_getarg_list('p'),0)], 0, 16); + else + img_hdr_head->prod_id = 0x4C575943; + + if(cmdline_getopt_count('r')) + img_hdr_head->rel_id = strtoul(argv[cmdline_getarg(cmdline_getarg_list('r'),0)], 0, 0); + else + img_hdr_head->rel_id = 0x10203040; + + if(cmdline_getopt_count('s')) + img_hdr_head->version = strtoul(argv[cmdline_getarg(cmdline_getarg_list('s'),0)], 0, 0); + else + img_hdr_head->version = 0x0b040000; + img_hdr_head->image_size = total; +#if 0 + img_hdr_head->info_offset = (unsigned int)(&(image_hdr->info)) - + (unsigned int)image_hdr; + img_hdr_head->sect_info_offset= (unsigned int)(&(image_hdr->sect_info)) - + (unsigned int)image_hdr; +#endif +// image_hdr->head.chksum_offset = (unsigned int)chksum - (unsigned int)image_hdr; + img_hdr_head->chksum_offset = 0xffffffff; +// image_hdr->head.pad1 = 0xffffffff; + /* info fields */ + /* TODO: Fix. Do nothing yet */ +// strncpy(nsp_img_hdr.id.prod_info,NSP_PRODINFO_STRING,sizeof(NSP_PRODINFO_STRING)); + strcpy(img_hdr_info->image_filename, (const char *)basename(filen_out)); + /* section fields */ +#if 0 + img_hdr_section_info->num_sects= num_sects; + img_hdr_section_info->sect_size= sizeof(struct nsp_img_hdr_sections); + img_hdr_section_info->sections_offset= (unsigned int)(&(image_hdr->sections)) - + (unsigned int)image_hdr; +#endif + + /* Calculate checksum(s) */ +#if 0 + chksum->hdr_chksum = cs_calc_buf_sum((char*)image_hdr, + header_size - sizeof(struct nsp_img_hdr_chksum)); +#endif + /* Write out the NSP header. */ + fseek(nsp_image,0,SEEK_SET); + count = fwrite((void*)img_hdr_head, header_size, 1, nsp_image); + if(count!=1) { + printf("ERROR: can't write to %s.\n", filen_out); + return -1; + } + + /* Check if -v option was specified (no arg needed) */ + if(cmdline_getopt_count('v') > 0) + { + struct nsp_img_hdr_head head; + struct nsp_img_hdr *hdr; + + /* Rewind the file back to the beginning */ + fseek(nsp_image,0,SEEK_SET); + + /* Read header from the file */ + fread((void*)&head, sizeof(struct nsp_img_hdr_head), + 1, nsp_image); + + /* Get memory to store the complete header */ + hdr = (struct nsp_img_hdr *)malloc(head.hdr_size); + + /* Read header from the file */ + fseek(nsp_image,0,SEEK_SET); + fread((void*)hdr, head.hdr_size, 1, nsp_image); + + /* Print it out */ + mknspimg_print_hdr(hdr); + printf("Generated total %d bytes\n",total); + free(hdr); + } + + free(img_hdr_head); + + { + struct checksumrecord cr; + cr.magic=CKSUM_MAGIC_NUMBER; + cs_calc_sum(nsp_image, (unsigned long *)&cr.chksum, 0); + fseek(nsp_image,0, SEEK_END); + fwrite(&cr, 1, sizeof(cr), nsp_image); + } + { + FILE * non_web; + char fname[256]; + char * img_buf; + unsigned int len; + strcpy(fname, filen_out); + strcat(fname, ".non_web"); + non_web = fopen(fname,"wb+"); + fseek(nsp_image, 0, SEEK_END); + len = ftell(nsp_image); + img_buf=malloc(len); + fseek(nsp_image, 0, SEEK_SET); + fread(img_buf, 1, len, nsp_image); + img_buf[0xb] = 0x17; + fwrite(img_buf, 1, len-sizeof(struct checksumrecord), non_web); + fclose(non_web); + free(img_buf); + } + /* Close NSP image file */ + fclose(nsp_image); + + /* return result */ + return(0); +} + +#ifdef DMALLOC +#include <dmalloc.h> +#endif /* DMALLOC */ + +#define BUFLEN (1 << 16) + +static unsigned long crctab[256] = +{ + 0x0, + 0x04C11DB7, 0x09823B6E, 0x0D4326D9, 0x130476DC, 0x17C56B6B, + 0x1A864DB2, 0x1E475005, 0x2608EDB8, 0x22C9F00F, 0x2F8AD6D6, + 0x2B4BCB61, 0x350C9B64, 0x31CD86D3, 0x3C8EA00A, 0x384FBDBD, + 0x4C11DB70, 0x48D0C6C7, 0x4593E01E, 0x4152FDA9, 0x5F15ADAC, + 0x5BD4B01B, 0x569796C2, 0x52568B75, 0x6A1936C8, 0x6ED82B7F, + 0x639B0DA6, 0x675A1011, 0x791D4014, 0x7DDC5DA3, 0x709F7B7A, + 0x745E66CD, 0x9823B6E0, 0x9CE2AB57, 0x91A18D8E, 0x95609039, + 0x8B27C03C, 0x8FE6DD8B, 0x82A5FB52, 0x8664E6E5, 0xBE2B5B58, + 0xBAEA46EF, 0xB7A96036, 0xB3687D81, 0xAD2F2D84, 0xA9EE3033, + 0xA4AD16EA, 0xA06C0B5D, 0xD4326D90, 0xD0F37027, 0xDDB056FE, + 0xD9714B49, 0xC7361B4C, 0xC3F706FB, 0xCEB42022, 0xCA753D95, + 0xF23A8028, 0xF6FB9D9F, 0xFBB8BB46, 0xFF79A6F1, 0xE13EF6F4, + 0xE5FFEB43, 0xE8BCCD9A, 0xEC7DD02D, 0x34867077, 0x30476DC0, + 0x3D044B19, 0x39C556AE, 0x278206AB, 0x23431B1C, 0x2E003DC5, + 0x2AC12072, 0x128E9DCF, 0x164F8078, 0x1B0CA6A1, 0x1FCDBB16, + 0x018AEB13, 0x054BF6A4, 0x0808D07D, 0x0CC9CDCA, 0x7897AB07, + 0x7C56B6B0, 0x71159069, 0x75D48DDE, 0x6B93DDDB, 0x6F52C06C, + 0x6211E6B5, 0x66D0FB02, 0x5E9F46BF, 0x5A5E5B08, 0x571D7DD1, + 0x53DC6066, 0x4D9B3063, 0x495A2DD4, 0x44190B0D, 0x40D816BA, + 0xACA5C697, 0xA864DB20, 0xA527FDF9, 0xA1E6E04E, 0xBFA1B04B, + 0xBB60ADFC, 0xB6238B25, 0xB2E29692, 0x8AAD2B2F, 0x8E6C3698, + 0x832F1041, 0x87EE0DF6, 0x99A95DF3, 0x9D684044, 0x902B669D, + 0x94EA7B2A, 0xE0B41DE7, 0xE4750050, 0xE9362689, 0xEDF73B3E, + 0xF3B06B3B, 0xF771768C, 0xFA325055, 0xFEF34DE2, 0xC6BCF05F, + 0xC27DEDE8, 0xCF3ECB31, 0xCBFFD686, 0xD5B88683, 0xD1799B34, + 0xDC3ABDED, 0xD8FBA05A, 0x690CE0EE, 0x6DCDFD59, 0x608EDB80, + 0x644FC637, 0x7A089632, 0x7EC98B85, 0x738AAD5C, 0x774BB0EB, + 0x4F040D56, 0x4BC510E1, 0x46863638, 0x42472B8F, 0x5C007B8A, + 0x58C1663D, 0x558240E4, 0x51435D53, 0x251D3B9E, 0x21DC2629, + 0x2C9F00F0, 0x285E1D47, 0x36194D42, 0x32D850F5, 0x3F9B762C, + 0x3B5A6B9B, 0x0315D626, 0x07D4CB91, 0x0A97ED48, 0x0E56F0FF, + 0x1011A0FA, 0x14D0BD4D, 0x19939B94, 0x1D528623, 0xF12F560E, + 0xF5EE4BB9, 0xF8AD6D60, 0xFC6C70D7, 0xE22B20D2, 0xE6EA3D65, + 0xEBA91BBC, 0xEF68060B, 0xD727BBB6, 0xD3E6A601, 0xDEA580D8, + 0xDA649D6F, 0xC423CD6A, 0xC0E2D0DD, 0xCDA1F604, 0xC960EBB3, + 0xBD3E8D7E, 0xB9FF90C9, 0xB4BCB610, 0xB07DABA7, 0xAE3AFBA2, + 0xAAFBE615, 0xA7B8C0CC, 0xA379DD7B, 0x9B3660C6, 0x9FF77D71, + 0x92B45BA8, 0x9675461F, 0x8832161A, 0x8CF30BAD, 0x81B02D74, + 0x857130C3, 0x5D8A9099, 0x594B8D2E, 0x5408ABF7, 0x50C9B640, + 0x4E8EE645, 0x4A4FFBF2, 0x470CDD2B, 0x43CDC09C, 0x7B827D21, + 0x7F436096, 0x7200464F, 0x76C15BF8, 0x68860BFD, 0x6C47164A, + 0x61043093, 0x65C52D24, 0x119B4BE9, 0x155A565E, 0x18197087, + 0x1CD86D30, 0x029F3D35, 0x065E2082, 0x0B1D065B, 0x0FDC1BEC, + 0x3793A651, 0x3352BBE6, 0x3E119D3F, 0x3AD08088, 0x2497D08D, + 0x2056CD3A, 0x2D15EBE3, 0x29D4F654, 0xC5A92679, 0xC1683BCE, + 0xCC2B1D17, 0xC8EA00A0, 0xD6AD50A5, 0xD26C4D12, 0xDF2F6BCB, + 0xDBEE767C, 0xE3A1CBC1, 0xE760D676, 0xEA23F0AF, 0xEEE2ED18, + 0xF0A5BD1D, 0xF464A0AA, 0xF9278673, 0xFDE69BC4, 0x89B8FD09, + 0x8D79E0BE, 0x803AC667, 0x84FBDBD0, 0x9ABC8BD5, 0x9E7D9662, + 0x933EB0BB, 0x97FFAD0C, 0xAFB010B1, 0xAB710D06, 0xA6322BDF, + 0xA2F33668, 0xBCB4666D, 0xB8757BDA, 0xB5365D03, 0xB1F740B4 +}; + +int cs_is_tagged(FILE *fp) +{ + char buf[8]; + + fseek(fp, -8, SEEK_END); + fread(buf, 8, 1, fp); + if(*(unsigned long*)buf == CKSUM_MAGIC_NUMBER) + return 1; + return 0; +} + +unsigned long cs_read_sum(FILE *fp) +{ + char buf[8]; + + fseek(fp, -8, SEEK_END); + fread(buf, 8, 1, fp); + return *((unsigned long*)&buf[4]); +} + +int cs_calc_sum(FILE *fp, unsigned long *res, int tagged) +{ + unsigned char buf[BUFLEN]; + unsigned long crc = 0; + uintmax_t length = 0; + size_t bytes_read; + + fseek(fp, 0, SEEK_SET); + + while((bytes_read = fread(buf, 1, BUFLEN, fp)) > 0) + { + unsigned char *cp = buf; + + if(length + bytes_read < length) + return 0; + + if(bytes_read != BUFLEN && tagged) + bytes_read -= 8; + + length += bytes_read; + while(bytes_read--) + crc =(crc << 8) ^ crctab[((crc >> 24) ^ *cp++) & 0xFF]; + } + + if(ferror(fp)) + return 0; + + for(; length; length >>= 8) + crc =(crc << 8) ^ crctab[((crc >> 24) ^ length) & 0xFF]; + + crc = ~crc & 0xFFFFFFFF; + + *res = crc; + + return 1; +} + +unsigned long cs_calc_buf_sum(char *buf, int size) +{ + unsigned long crc = 0; + char *cp = buf; + unsigned long length = size; + + while(size--) + crc =(crc << 8) ^ crctab[((crc >> 24) ^ *cp++) & 0xFF]; + + for(; length; length >>= 8) + crc =(crc << 8) ^ crctab[((crc >> 24) ^ length) & 0xFF]; + + crc = ~crc & 0xFFFFFFFF; + + return crc; +} + +unsigned long cs_calc_buf_sum_ds(char *buf, int buf_size, char *sign, int sign_len) +{ + unsigned long crc = 0; + char *cp = buf; + unsigned long length = buf_size+sign_len; + + while(buf_size--) + crc =(crc << 8) ^ crctab[((crc >> 24) ^ *cp++) & 0xFF]; + + cp = sign; + while(sign_len--) + crc =(crc << 8) ^ crctab[((crc >> 24) ^ *cp++) & 0xFF]; + + + for(; length; length >>= 8) + crc =(crc << 8) ^ crctab[((crc >> 24) ^ length) & 0xFF]; + + crc = ~crc & 0xFFFFFFFF; + + return crc; +} + +int cs_set_sum(FILE *fp, unsigned long sum, int tagged) +{ + unsigned long magic = CKSUM_MAGIC_NUMBER; + + if(tagged) + fseek(fp, -8, SEEK_END); + else + fseek(fp, 0, SEEK_END); + + if(fwrite(&magic, 1, 4, fp) < 4) + return 0; + if(fwrite(&sum, 1, 4, fp) < 4) + return 0; + + return 1; +} + +void cs_get_sum(FILE *fp, unsigned long *sum) +{ + unsigned long magic = 0; + + fseek(fp, -8, SEEK_END); + + fread(&magic, 4, 1, fp); + fread(sum, 4, 1, fp); +} + +int cs_validate_file(char *filename) +{ + FILE *pFile = NULL; + unsigned long sum = 0, res = 0; + + if((pFile = fopen(filename, "r")) == NULL) + return 0; + + if(!cs_is_tagged(pFile)) + { + fclose(pFile); + return 0; + } + if(!cs_calc_sum(pFile, &sum, 1)) + { + fclose(pFile); + return 0; + } + cs_get_sum(pFile, &res); + fclose(pFile); + + if(sum != res) + return 0; + return 1; +} + +/* ********* Library internal data ********* */ +#define CMDLINE_TRUE 1 +#define CMDLINE_FALSE 0 + +typedef enum CMDLINE_ERR +{ + CMDLINE_ERR_OK = 0, /* No Error (OK) */ + CMDLINE_ERR_ERROR = -1, /* Unspecified error */ + CMDLINE_ERR_INVKEY = -3, /* Invalid option key */ + CMDLINE_ERR_MANYARG = -4, /* Too many arguments */ + CMDLINE_ERR_FEWARG = -5, /* Too few arguments */ + CMDLINE_ERR_ILLOPT = -6, /* Option not allowed (illegal option) */ + CMDLINE_ERR_NOMEM = -7, /* No memory */ + CMDLINE_ERR_OPTMIS = -8 /* A mandatory option is missing */ +} CMDLINE_ERR; + +/* Argument list */ +typedef struct CMDLINE_ARG +{ + int index; /* Index of the argument in the command line */ + struct CMDLINE_ARG* p_next; /* Next node in the linked list */ +} CMDLINE_ARG; + +/* Master control block for an option */ +typedef struct CMDLINE_ARGS +{ + int argc; /* Total count of arguments found */ + int optc; /* Total count of options found */ + CMDLINE_ARG* list; /* Argument list */ +} CMDLINE_ARGS; + +/* Master control block for all found arguments */ +typedef struct CMDLINE_DATA +{ + CMDLINE_ARGS opt_args[26]; /* Array of MCBs for each option ('a' through 'z') */ + CMDLINE_ARGS glb_args; /* Global arguments */ + int parsed; /* Internal flag to prevent client calls if library is not initialized */ +} CMDLINE_DATA; + +/* ********* Local Data ********* */ +static CMDLINE_CFG cmdline_cfg; +static CMDLINE_DATA cmdline_data; + +char* cmdline_errmsg = "CMDLINE ERROR"; + +/* *************************************************************** +* Print all found command line options and their arguments +****************************************************************** */ +void* cmdline_getarg_list(char opt) +{ + int index = (opt - 'a'); + + /* Check the validity of the index */ + if((index < 0) || (index > 25)) + { + /* ERROR: Wrong option */ + return NULL; + } + + /* Return a pointer to the ARGS control structure */ + return((void*)(&cmdline_data.opt_args[index])); +} + +/* *************************************************************** +* Print all found command line options and their arguments +****************************************************************** */ +int cmdline_getarg_count(void* list) +{ + CMDLINE_ARGS* p_args = (CMDLINE_ARGS*)list; + + /* Return number of arguments for this option */ + return(p_args->argc); +} + +/* *************************************************************** +* Print all found command line options and their arguments +****************************************************************** */ +int cmdline_getopt_count(char opt) +{ + int index; + + /* Calculate index value */ + index = opt - 'a'; + if(index < 0 || index > 25) return -1; + + /* Return number of arguments for this option */ + return(cmdline_data.opt_args[index].optc); +} + +/* *************************************************************** +* Print all found command line options and their arguments +****************************************************************** */ +int cmdline_getarg(void* list, int num) +{ + int i; + CMDLINE_ARGS* p_args = (CMDLINE_ARGS*)list; + CMDLINE_ARG* p_arg; + + /* Search the 'num' argument in the list for this option */ + for(i=0,p_arg=p_args->list; (p_arg!=NULL) && (i<p_args->argc); i++, p_arg=p_arg->p_next) + { + /* if num matches i, we found it */ + if(i==num) return(p_arg->index); + } + /* We did not find the specified argument or the list was empty */ + return -1; +} + +/* *************************************************************** +* Print all found command line options and their arguments +****************************************************************** */ +int cmdline_configure(CMDLINE_CFG* p_cfg) +{ + /* reset global data */ + memset(&cmdline_cfg,0,sizeof(cmdline_cfg)); + memset(&cmdline_data,0,sizeof(cmdline_data)); + + /* Copy the user's config structure */ + cmdline_cfg = *p_cfg; + return 0; +} + +/* *************************************************************** +* Print all found command line options and their arguments +****************************************************************** */ +char* cmdline_error(int err) +{ + /* TODO: implement a table of error messages */ + return(cmdline_errmsg); +} + +/* *************************************************************** +* Print all found command line options and their arguments +****************************************************************** */ +static void cmdline_print_args(CMDLINE_ARGS* p_arglist, char* argv[]) +{ + CMDLINE_ARG* p_arg; + + printf(" Number of times option was specified: %d\n", p_arglist->optc); + printf(" Number of Arguments: %d\n", p_arglist->argc); + + if(p_arglist->argc > 0) + { + printf(" Argument List: "); + + for(p_arg=p_arglist->list; p_arg != NULL; p_arg=p_arg->p_next) + printf("%s ", argv[p_arg->index]); + } + + printf("\n"); +} + +/* *************************************************************** +* Print all found command line options and their arguments +****************************************************************** */ +void cmdline_print(char* argv[]) +{ + int i; + + /* Check if the command line was parsed */ + if(cmdline_data.parsed != CMDLINE_TRUE) + { + printf("The command line has not been parsed yet.\n"); + return; + } + + /* Print out option arguments */ + for( i = 0; i < 26; i++ ) + { + /* Check if the option was specified */ + if(cmdline_data.opt_args[i].optc !=0 ) + { + /* Print out option name and arguments */ + printf("Option: -%c\n", (char)('a'+i)); + cmdline_print_args(&(cmdline_data.opt_args[i]), argv); + } + } + + /* Print out global arguments */ + printf("Global arguments:\n"); + cmdline_print_args(&(cmdline_data.glb_args), argv); +} + +/* *************************************************************** +* Print configuration +****************************************************************** */ +void cmdline_print_cfg(void) +{ + +} + +static void cmdline_argadd(CMDLINE_ARGS* p_arglist, CMDLINE_ARG* p_arg) +{ + CMDLINE_ARG* p_list; + CMDLINE_ARG* p_prev=NULL; + + /* See if we had anything in the list */ + if(p_arglist->argc == 0) + { + /* Link the argument in */ + p_arglist->list = p_arg; + } + else + { + /* Find the tail of the list */ + for(p_list=p_arglist->list; p_list != NULL; p_list=p_list->p_next) + p_prev = p_list; + + /* Link the argument in */ + p_prev->p_next=p_arg; + } + + /* Keep track of arg number */ + p_arglist->argc++; +} + +/* *************************************************************** +* cmdline_read() +* Read and parse command line arguments +****************************************************************** */ +int cmdline_read(int argc, char* argv[]) +{ + int i, option=0; + + /* Process every command line argument in argv[] array */ + for( i = 1; i < argc; i++ ) + { + /* Does the argument start with a dash? */ + if( *argv[i] == '-' ) + { + /* The argument must be two characters: a dash, and a letter */ + if( strlen(argv[i]) != 2 ) + { + /* ERROR: option syntax (needs to be a dash and one letter) */ + return(CMDLINE_ERR_ERROR); + } + + /* Check validity of the option key ('a' through 'z') */ + if( ((*(argv[i] + 1)) < 'a') || ((*(argv[i] + 1)) > 'z') ) + { + /* ERROR: option sysntax (invalid option key) */ + return(CMDLINE_ERR_INVKEY); + } + + /* Calculate the option index */ + option = (*(argv[i] + 1)) - 'a'; + if((option < 0) || (option > 25)) return(CMDLINE_ERR_INVKEY); + + /* Check to see if the option is allowed */ + if( cmdline_cfg.opts[option].flags & CMDLINE_OPTFLAG_ALLOW ) + { + /* Option allowed. */ + cmdline_data.opt_args[option].optc++; + continue; + } + else + { + /* ERROR: Option is not allowed */ + return(CMDLINE_ERR_ILLOPT); + } + } + else + { + /* Read the arguments for the option */ + CMDLINE_ARG* p_arg; + + /* Allocate space for the argument node */ + p_arg = (CMDLINE_ARG*)calloc(1,sizeof(CMDLINE_ARG)); + if( p_arg== NULL ) + { + /* ERROR: Can't allocate memory for the argument index */ + return(CMDLINE_ERR_NOMEM); + } + + /* Initialize the argument */ + p_arg->index = i; + p_arg->p_next = NULL; + + /* Check if we can add to the list of arguments for this option */ + if( (option < 0) /* Do we have to add to the global list? */ + || (cmdline_data.opt_args[option].argc == cmdline_cfg.opts[option].max) /* Did we reach MAX arguments? */ + ) + { + /* This option does not require arguments. Keep the argument in the global list. */ + cmdline_argadd(&(cmdline_data.glb_args), p_arg); + continue; + } + else + { + /* See if the current count has reached max for this option */ + if( cmdline_data.opt_args[option].argc == cmdline_cfg.opts[option].max ) + { + /* ERROR: too many arguments for an option */ + return(CMDLINE_ERR_MANYARG); + } + else + { + /* Link the argument to the arg list of the option */ + cmdline_argadd(&(cmdline_data.opt_args[option]), p_arg); + continue; + } + } + } + } + + /* ****** We read the complete command line. See if what we collected matches the configuration ******* */ + + /* Check every collected option against its configuration */ + for( i=0; i < 26; i++ ) + { + /* Check if this option was allowed */ + if(cmdline_cfg.opts[i].flags & CMDLINE_OPTFLAG_ALLOW) + { + /* See if it was mandatory */ + if(cmdline_cfg.opts[i].flags & CMDLINE_OPTFLAG_MANDAT) + { + /* Check if we really collected this option on the command line. */ + if(cmdline_data.opt_args[i].optc == 0) + { + /* ERROR: a missing mandatory option */ + return(CMDLINE_ERR_OPTMIS); + } + else + { + /* Option was there. Check how many args we got for it. */ + if(cmdline_data.opt_args[i].argc < cmdline_cfg.opts[i].min) + { + /* ERROR: too few arguments for an option */ + return(CMDLINE_ERR_FEWARG); + } + else + { + /* This mandatory option was proper. */ + continue; + } + } + } + else /* This is non-mandatory option: */ + { + /* Check if the option was specified on the command line */ + if(cmdline_data.opt_args[i].optc == 0) + { + /* option wasn't specified, go to the next */ + continue; + } + else + { + /* Option was there. Check how many args we collected for it. */ + if(cmdline_data.opt_args[i].argc < cmdline_cfg.opts[i].min) + { + /* ERROR: too few arguments for a non-mandatory option */ + return(CMDLINE_ERR_FEWARG); + } + else + { + /* This non-mandatory option was proper. */ + continue; + } + } + } + } + else /* Option was not allowed. */ + { + /* We should not get here as the non-allowed options should have been + trapped eariler. */ + } + } + + /* Command line was proper as far as the number of options and their arguments */ + cmdline_data.parsed = CMDLINE_TRUE; + return(CMDLINE_ERR_OK); +} diff --git a/tools/firmware-utils/src/mktitanimg.h b/tools/firmware-utils/src/mktitanimg.h new file mode 100644 index 0000000..9ff30f6 --- /dev/null +++ b/tools/firmware-utils/src/mktitanimg.h @@ -0,0 +1,171 @@ +#ifndef __MKTITANIMG_H +#define __MKTITANIMG_H + +#ifndef CFGMGR_CKSUM_H +#define CFGMGR_CKSUM_H + +#define CKSUM_MAGIC_NUMBER 0xC453DE23 + +#include <inttypes.h> +#include <stdio.h> +#include <errno.h> + +int cs_is_tagged(FILE*); +unsigned long cs_read_sum(FILE*); +int cs_calc_sum(FILE*, unsigned long*, int); +int cs_set_sum(FILE*, unsigned long, int); +void cs_get_sum(FILE*, unsigned long*); +unsigned long cs_calc_buf_sum(char*, int); +int cs_validate_file(char*); + +#endif +#ifndef ___CMDLINE_H___ +#define ___CMDLINE_H___ + +/* ********* Library Configuration ********* */ +typedef struct CMDLINE_OPT +{ + int min; /* Minimum number of arguments this option takes */ + int max; /* Maximum number of arguments this option takes */ + int flags; /* Controlling flags (whether to accept or not, etc) */ +} CMDLINE_OPT; + +typedef struct CMDLINE_CFG +{ + CMDLINE_OPT opts[26]; /* Options 'a' through 'z' */ + CMDLINE_OPT global; /* Global option (outside 'a'..'z') */ +} CMDLINE_CFG; +/* ******************************************** */ + +#define CMDLINE_OPTFLAG_ALLOW 0x1 /* The option is allowed */ +#define CMDLINE_OPTFLAG_MANDAT 0x2 /* The option is mandatory */ + +extern void cmdline_print(char* argv[]); + +extern int cmdline_configure(CMDLINE_CFG* p_cfg); +extern int cmdline_read(int argc, char* argv[]); + +extern void* cmdline_getarg_list(char opt); +extern int cmdline_getarg_count(void* list); +extern int cmdline_getopt_count(char opt); +extern int cmdline_getarg(void* list, int num); + +extern char* cmdline_error(int err); +#endif + + +#ifndef _NSPIMGHDR_H_ +#define _NSPIMGHDR_H_ + +/* This file describes the header format for the single image. The image is broken + up into several pieces. The image contains this header plus 1 or more sections. + Each section contains a binary block that could be a kernel, filesystem, etc. The + only garentee for this is that the very first section MUST be executable. Meaning + that the bootloader will be able to take the address of the header start, add the + header size, and execute that binary block. The header has its own checksum. It + starts hdr_size-4 bytes from the start of the header. + */ + +struct nsp_img_hdr_head +{ + unsigned int magic; /* Magic number to identify this image header */ + unsigned int boot_offset; /* Offset from start of header to kernel code. */ + unsigned int flags; /* Image flags. */ + unsigned int hdr_version; /* Version of this header. */ + unsigned int hdr_size; /* The complete size of all portions of the header */ + unsigned int prod_id; /* This product id */ + unsigned int rel_id; /* Which release this is */ + unsigned int version; /* name-MMM.nnn.ooo-rxx => 0xMMnnooxx. See comment + below */ + unsigned int image_size; /* Image size (including header) */ + unsigned int info_offset; /* Offset from start of header to info block */ + unsigned int sect_info_offset; /* Offset from start of header to section desc */ + unsigned int chksum_offset; /* Offset from start of header to chksum block */ +// unsigned int pad1; +}; + +/* The patch id is a machine readable value that takes the normal patch level, and encodes + the correct numbers inside of it. The format of the patches are name-MM.NN.oo-rxx.bin. + Convert MM, NN, oo, and xx into hex, and encode them as 0xMMNNooxx. Thus: + att-1.2.18-r14.bin => 0x0102120e */ + +/* The following are the flag bits for the above flags variable */ +/* List of NSP status flags: */ +#define NSP_IMG_FLAG_FAILBACK_MASK 0xF8000000 + +/* NSP Image status flag: Flag indicates individual sections image */ +#define NSP_IMG_FLAG_INDIVIDUAL 0x00000001 + +/* NSP Image status flag 1: Image contains a bootable image when this bit is 0 */ +#define NSP_IMG_FLAG_FAILBACK_1 0x08000000 + +/* NSP Image status flag 2: Image contains a non-bootable image when this bit is 0 */ +#define NSP_IMG_FLAG_FAILBACK_2 0x10000000 + +/* NSP Image status flag 3: PSPBoot has tried the image when this bit is 0 */ +#define NSP_IMG_FLAG_FAILBACK_3 0x20000000 + +/* NSP Image status flag 4: Image is now secondary image when this bit is 0 */ +#define NSP_IMG_FLAG_FAILBACK_4 0x40000000 + +/* NSP Image status flag 5: Image contains a valid image when this bit is 0 */ +#define NSP_IMG_FLAG_FAILBACK_5 0x80000000 + +/* NSP Single image magic number */ +#define NSP_IMG_MAGIC_NUMBER 0x4D544443 + + +struct nsp_img_hdr_info +{ + char release_name[64]; /* Name of release */ + char image_filename[64]; /* name-mm.nn.oo-rxx.bin format */ +}; + +struct nsp_img_hdr_section_info +{ + unsigned int num_sects; /* Number of section (and section desc blocks) in this + image */ + unsigned int sect_size; /* Size of a SINGLE section_desc block */ + unsigned int sections_offset; /* Offset to from start of header to the start of + the section blocks */ +}; + +/* There will be one of more of the following stuctures in the image header. Each + section will have one of these blocks. */ +struct nsp_img_hdr_sections +{ + unsigned int offset; /* Offset of section from start of NSP_IMG_HDR_HEAD */ + unsigned int total_size; /* Size of section (including pad size.) */ + unsigned int raw_size; /* Size of section only */ + unsigned int flags; /* Section flags */ + unsigned int chksum; /* Section checksum */ + unsigned int type; /* Section type. What kind of info does this section + describe */ + char name[16]; /* Reference name for this section. */ +}; +#define NSP_IMG_SECTION_TYPE_KERNEL (0x01) +#define NSP_IMG_SECTION_TYPE_FILESYSTEM_ROOT (0x02) +#define NSP_IMG_SECTION_TYPE_FILESYSTEM (0x03) + +struct nsp_img_hdr +{ + struct nsp_img_hdr_head head; /* Head portion */ + struct nsp_img_hdr_info info; /* Info */ + struct nsp_img_hdr_section_info sect_info; /* Section block */ + struct nsp_img_hdr_sections sections; /* 1 or more section_description blocks. More + section_desc blocks will be appended here + for each additional section needed */ +}; + +struct nsp_img_hdr_chksum +{ + unsigned int hdr_chksum; /* The checksum for the complete header. Excepting the + checksum block */ +}; + +struct nsp_img_hdr_sections *nsp_img_hdr_get_section_ptr_by_name(struct nsp_img_hdr *hdr, char *name); +unsigned int nsp_img_hdr_get_section_offset_by_name(struct nsp_img_hdr *hdr, char *name); +unsigned int nsp_img_hdr_get_section_size_by_name(struct nsp_img_hdr *hdr, char *name); + +#endif +#endif /* __MKTITANIMG_H */ |