[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

1 files changed, 171 insertions, 0 deletions

diff --git a/tools/firmware-utils/src/mktitanimg.h b/tools/firmware-utils/src/mktitanimg.h
new file mode 100644
index 0000000000..9ff30f6088
--- /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 */