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Diffstat (limited to 'tools/firmware-utils/src/mktitanimg.h')
| -rw-r--r-- | tools/firmware-utils/src/mktitanimg.h | 171 |
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 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 */ |