[tools] add mktitanimg to create Titan (AR7-based) images (#6632)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21689 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 1211 insertions, 0 deletions

diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile
index 4f12b9fe5..d4a633c50 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 000000000..fc4422ad2
--- /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 *)&section->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 000000000..9ff30f608
--- /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 */