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https://github.com/AsahiLinux/u-boot
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3decb14abe
- Add mkimage support for OMAP boot image - Add support for OMAP boot image(MLO) generation in the new SPL framework Signed-off-by: John Rigby <john.rigby@linaro.org> Signed-off-by: Aneesh V <aneesh@ti.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
149 lines
4.4 KiB
C
149 lines
4.4 KiB
C
/*
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* (C) Copyright 2000-2004
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* DENX Software Engineering
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* Wolfgang Denk, wd@denx.de
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _MKIIMAGE_H_
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#define _MKIIMAGE_H_
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#include "os_support.h"
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <time.h>
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#include <unistd.h>
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#include <sha1.h>
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#include "fdt_host.h"
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#undef MKIMAGE_DEBUG
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#ifdef MKIMAGE_DEBUG
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#define debug(fmt,args...) printf (fmt ,##args)
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#else
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#define debug(fmt,args...)
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#endif /* MKIMAGE_DEBUG */
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#define MKIMAGE_TMPFILE_SUFFIX ".tmp"
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#define MKIMAGE_MAX_TMPFILE_LEN 256
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#define MKIMAGE_DEFAULT_DTC_OPTIONS "-I dts -O dtb -p 500"
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#define MKIMAGE_MAX_DTC_CMDLINE_LEN 512
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#define MKIMAGE_DTC "dtc" /* assume dtc is in $PATH */
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/*
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* This structure defines all such variables those are initialized by
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* mkimage main core and need to be referred by image type specific
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* functions
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*/
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struct mkimage_params {
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int dflag;
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int eflag;
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int fflag;
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int lflag;
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int vflag;
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int xflag;
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int os;
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int arch;
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int type;
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int comp;
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char *dtc;
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unsigned int addr;
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unsigned int ep;
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char *imagename;
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char *datafile;
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char *imagefile;
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char *cmdname;
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};
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/*
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* image type specific variables and callback functions
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*/
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struct image_type_params {
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/* name is an identification tag string for added support */
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char *name;
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/*
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* header size is local to the specific image type to be supported,
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* mkimage core treats this as number of bytes
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*/
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uint32_t header_size;
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/* Image type header pointer */
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void *hdr;
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/*
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* There are several arguments that are passed on the command line
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* and are registered as flags in mkimage_params structure.
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* This callback function can be used to check the passed arguments
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* are in-lined with the image type to be supported
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*
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* Returns 1 if parameter check is successful
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*/
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int (*check_params) (struct mkimage_params *);
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/*
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* This function is used by list command (i.e. mkimage -l <filename>)
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* image type verification code must be put here
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*
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* Returns 0 if image header verification is successful
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* otherwise, returns respective negative error codes
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*/
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int (*verify_header) (unsigned char *, int, struct mkimage_params *);
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/* Prints image information abstracting from image header */
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void (*print_header) (const void *);
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/*
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* The header or image contents need to be set as per image type to
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* be generated using this callback function.
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* further output file post processing (for ex. checksum calculation,
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* padding bytes etc..) can also be done in this callback function.
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*/
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void (*set_header) (void *, struct stat *, int,
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struct mkimage_params *);
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/*
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* Some image generation support for ex (default image type) supports
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* more than one type_ids, this callback function is used to check
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* whether input (-T <image_type>) is supported by registered image
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* generation/list low level code
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*/
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int (*check_image_type) (uint8_t);
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/* This callback function will be executed if fflag is defined */
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int (*fflag_handle) (struct mkimage_params *);
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/* pointer to the next registered entry in linked list */
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struct image_type_params *next;
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};
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/*
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* Exported functions
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*/
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void mkimage_register (struct image_type_params *tparams);
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/*
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* There is a c file associated with supported image type low level code
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* for ex. default_image.c, fit_image.c
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* init is the only function referred by mkimage core.
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* to avoid a single lined header file, you can define them here
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*
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* Supported image types init functions
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*/
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void init_kwb_image_type (void);
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void init_imx_image_type (void);
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void init_default_image_type (void);
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void init_fit_image_type (void);
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void init_ubl_image_type(void);
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void init_omap_image_type(void);
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#endif /* _MKIIMAGE_H_ */
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