171 lines
6.1 KiB
C
171 lines
6.1 KiB
C
#ifndef __MKTITANIMG_H
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#define __MKTITANIMG_H
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#ifndef CFGMGR_CKSUM_H
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#define CFGMGR_CKSUM_H
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#define CKSUM_MAGIC_NUMBER 0xC453DE23
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#include <inttypes.h>
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#include <stdio.h>
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#include <errno.h>
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int cs_is_tagged(FILE*);
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unsigned long cs_read_sum(FILE*);
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int cs_calc_sum(FILE*, unsigned long*, int);
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int cs_set_sum(FILE*, unsigned long, int);
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void cs_get_sum(FILE*, unsigned long*);
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unsigned long cs_calc_buf_sum(char*, int);
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int cs_validate_file(char*);
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#endif
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#ifndef ___CMDLINE_H___
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#define ___CMDLINE_H___
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/* ********* Library Configuration ********* */
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typedef struct CMDLINE_OPT
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{
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int min; /* Minimum number of arguments this option takes */
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int max; /* Maximum number of arguments this option takes */
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int flags; /* Controlling flags (whether to accept or not, etc) */
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} CMDLINE_OPT;
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typedef struct CMDLINE_CFG
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{
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CMDLINE_OPT opts[26]; /* Options 'a' through 'z' */
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CMDLINE_OPT global; /* Global option (outside 'a'..'z') */
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} CMDLINE_CFG;
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/* ******************************************** */
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#define CMDLINE_OPTFLAG_ALLOW 0x1 /* The option is allowed */
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#define CMDLINE_OPTFLAG_MANDAT 0x2 /* The option is mandatory */
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extern void cmdline_print(char* argv[]);
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extern int cmdline_configure(CMDLINE_CFG* p_cfg);
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extern int cmdline_read(int argc, char* argv[]);
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extern void* cmdline_getarg_list(char opt);
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extern int cmdline_getarg_count(void* list);
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extern int cmdline_getopt_count(char opt);
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extern int cmdline_getarg(void* list, int num);
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extern char* cmdline_error(int err);
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#endif
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#ifndef _NSPIMGHDR_H_
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#define _NSPIMGHDR_H_
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/* This file describes the header format for the single image. The image is broken
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up into several pieces. The image contains this header plus 1 or more sections.
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Each section contains a binary block that could be a kernel, filesystem, etc. The
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only garentee for this is that the very first section MUST be executable. Meaning
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that the bootloader will be able to take the address of the header start, add the
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header size, and execute that binary block. The header has its own checksum. It
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starts hdr_size-4 bytes from the start of the header.
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*/
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struct nsp_img_hdr_head
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{
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unsigned int magic; /* Magic number to identify this image header */
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unsigned int boot_offset; /* Offset from start of header to kernel code. */
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unsigned int flags; /* Image flags. */
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unsigned int hdr_version; /* Version of this header. */
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unsigned int hdr_size; /* The complete size of all portions of the header */
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unsigned int prod_id; /* This product id */
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unsigned int rel_id; /* Which release this is */
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unsigned int version; /* name-MMM.nnn.ooo-rxx => 0xMMnnooxx. See comment
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below */
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unsigned int image_size; /* Image size (including header) */
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unsigned int info_offset; /* Offset from start of header to info block */
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unsigned int sect_info_offset; /* Offset from start of header to section desc */
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unsigned int chksum_offset; /* Offset from start of header to chksum block */
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// unsigned int pad1;
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};
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/* The patch id is a machine readable value that takes the normal patch level, and encodes
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the correct numbers inside of it. The format of the patches are name-MM.NN.oo-rxx.bin.
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Convert MM, NN, oo, and xx into hex, and encode them as 0xMMNNooxx. Thus:
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att-1.2.18-r14.bin => 0x0102120e */
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/* The following are the flag bits for the above flags variable */
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/* List of NSP status flags: */
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#define NSP_IMG_FLAG_FAILBACK_MASK 0xF8000000
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/* NSP Image status flag: Flag indicates individual sections image */
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#define NSP_IMG_FLAG_INDIVIDUAL 0x00000001
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/* NSP Image status flag 1: Image contains a bootable image when this bit is 0 */
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#define NSP_IMG_FLAG_FAILBACK_1 0x08000000
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/* NSP Image status flag 2: Image contains a non-bootable image when this bit is 0 */
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#define NSP_IMG_FLAG_FAILBACK_2 0x10000000
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/* NSP Image status flag 3: PSPBoot has tried the image when this bit is 0 */
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#define NSP_IMG_FLAG_FAILBACK_3 0x20000000
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/* NSP Image status flag 4: Image is now secondary image when this bit is 0 */
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#define NSP_IMG_FLAG_FAILBACK_4 0x40000000
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/* NSP Image status flag 5: Image contains a valid image when this bit is 0 */
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#define NSP_IMG_FLAG_FAILBACK_5 0x80000000
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/* NSP Single image magic number */
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#define NSP_IMG_MAGIC_NUMBER 0x4D544443
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struct nsp_img_hdr_info
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{
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char release_name[64]; /* Name of release */
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char image_filename[64]; /* name-mm.nn.oo-rxx.bin format */
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};
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struct nsp_img_hdr_section_info
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{
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unsigned int num_sects; /* Number of section (and section desc blocks) in this
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image */
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unsigned int sect_size; /* Size of a SINGLE section_desc block */
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unsigned int sections_offset; /* Offset to from start of header to the start of
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the section blocks */
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};
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/* There will be one of more of the following stuctures in the image header. Each
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section will have one of these blocks. */
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struct nsp_img_hdr_sections
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{
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unsigned int offset; /* Offset of section from start of NSP_IMG_HDR_HEAD */
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unsigned int total_size; /* Size of section (including pad size.) */
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unsigned int raw_size; /* Size of section only */
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unsigned int flags; /* Section flags */
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unsigned int chksum; /* Section checksum */
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unsigned int type; /* Section type. What kind of info does this section
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describe */
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char name[16]; /* Reference name for this section. */
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};
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#define NSP_IMG_SECTION_TYPE_KERNEL (0x01)
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#define NSP_IMG_SECTION_TYPE_FILESYSTEM_ROOT (0x02)
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#define NSP_IMG_SECTION_TYPE_FILESYSTEM (0x03)
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struct nsp_img_hdr
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{
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struct nsp_img_hdr_head head; /* Head portion */
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struct nsp_img_hdr_info info; /* Info */
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struct nsp_img_hdr_section_info sect_info; /* Section block */
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struct nsp_img_hdr_sections sections; /* 1 or more section_description blocks. More
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section_desc blocks will be appended here
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for each additional section needed */
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};
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struct nsp_img_hdr_chksum
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{
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unsigned int hdr_chksum; /* The checksum for the complete header. Excepting the
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checksum block */
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};
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struct nsp_img_hdr_sections *nsp_img_hdr_get_section_ptr_by_name(struct nsp_img_hdr *hdr, char *name);
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unsigned int nsp_img_hdr_get_section_offset_by_name(struct nsp_img_hdr *hdr, char *name);
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unsigned int nsp_img_hdr_get_section_size_by_name(struct nsp_img_hdr *hdr, char *name);
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#endif
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#endif /* __MKTITANIMG_H */
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