X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=tools%2Fmkimage.h;h=ec6733625dc22b8289834aa7d477f98a9e13c153;hb=01df521217957d77d53c2d570183eded7030938f;hp=8b05bb17c8167171019d3df4a4f7d39b9ca40665;hpb=b97a2a0a21f279d66de8a9bdbfe21920968bcb1c;p=oweals%2Fu-boot.git

diff --git a/tools/mkimage.h b/tools/mkimage.h
index 8b05bb17c8..ec6733625d 100644
--- a/tools/mkimage.h
+++ b/tools/mkimage.h
@@ -2,7 +2,6 @@
  * (C) Copyright 2000-2004
  * DENX Software Engineering
  * Wolfgang Denk, wd@denx.de
- * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -20,40 +19,128 @@
  * MA 02111-1307 USA
  */
 
+#ifndef _MKIIMAGE_H_
+#define _MKIIMAGE_H_
+
+#include "os_support.h"
 #include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#ifndef __WIN32__
-#include <netinet/in.h>		/* for host / network byte order conversions	*/
-#endif
-#include <sys/mman.h>
 #include <sys/stat.h>
 #include <time.h>
 #include <unistd.h>
+#include <sha1.h>
+#include "fdt_host.h"
+
+#undef MKIMAGE_DEBUG
+
+#ifdef MKIMAGE_DEBUG
+#define debug(fmt,args...)	printf (fmt ,##args)
+#else
+#define debug(fmt,args...)
+#endif /* MKIMAGE_DEBUG */
+
+#define MKIMAGE_TMPFILE_SUFFIX		".tmp"
+#define MKIMAGE_MAX_TMPFILE_LEN		256
+#define MKIMAGE_DEFAULT_DTC_OPTIONS	"-I dts -O dtb -p 500"
+#define MKIMAGE_MAX_DTC_CMDLINE_LEN	512
+#define MKIMAGE_DTC			"dtc"   /* assume dtc is in $PATH */
+
+/*
+ * This structure defines all such variables those are initialized by
+ * mkimage main core and need to be referred by image type specific
+ * functions
+ */
+struct mkimage_params {
+	int dflag;
+	int eflag;
+	int fflag;
+	int lflag;
+	int vflag;
+	int xflag;
+	int os;
+	int arch;
+	int type;
+	int comp;
+	char *dtc;
+	unsigned int addr;
+	unsigned int ep;
+	char *imagename;
+	char *datafile;
+	char *imagefile;
+	char *cmdname;
+};
+
+/*
+ * image type specific variables and callback functions
+ */
+struct image_type_params {
+	/* name is an identification tag string for added support */
+	char *name;
+	/*
+	 * header size is local to the specific image type to be supported,
+	 * mkimage core treats this as number of bytes
+	 */
+	uint32_t header_size;
+	/* Image type header pointer */
+	void *hdr;
+	/*
+	 * There are several arguments that are passed on the command line
+	 * and are registered as flags in mkimage_params structure.
+	 * This callback function can be used to check the passed arguments
+	 * are in-lined with the image type to be supported
+	 *
+	 * Returns 1 if parameter check is successful
+	 */
+	int (*check_params) (struct mkimage_params *);
+	/*
+	 * This function is used by list command (i.e. mkimage -l <filename>)
+	 * image type verification code must be put here
+	 *
+	 * Returns 0 if image header verification is successful
+	 * otherwise, returns respective negative error codes
+	 */
+	int (*verify_header) (unsigned char *, int, struct mkimage_params *);
+	/* Prints image information abstracting from image header */
+	void (*print_header) (const void *);
+	/*
+	 * The header or image contents need to be set as per image type to
+	 * be generated using this callback function.
+	 * further output file post processing (for ex. checksum calculation,
+	 * padding bytes etc..) can also be done in this callback function.
+	 */
+	void (*set_header) (void *, struct stat *, int,
+					struct mkimage_params *);
+	/*
+	 * Some image generation support for ex (default image type) supports
+	 * more than one type_ids, this callback function is used to check
+	 * whether input (-T <image_type>) is supported by registered image
+	 * generation/list low level code
+	 */
+	int (*check_image_type) (uint8_t);
+	/* This callback function will be executed if fflag is defined */
+	int (*fflag_handle) (struct mkimage_params *);
+	/* pointer to the next registered entry in linked list */
+	struct image_type_params *next;
+};
+
+/*
+ * Exported functions
+ */
+void mkimage_register (struct image_type_params *tparams);
+
+/*
+ * There is a c file associated with supported image type low level code
+ * for ex. default_image.c, fit_image.c
+ * init is the only function referred by mkimage core.
+ * to avoid a single lined header file, you can define them here
+ *
+ * Supported image types init functions
+ */
+void init_kwb_image_type (void);
+void init_default_image_type (void);
+void init_fit_image_type (void);
 
-#if defined(__BEOS__) || defined(__NetBSD__) || defined(__APPLE__)
-#include <inttypes.h>
-#endif
-
-#ifdef __WIN32__
-typedef unsigned int __u32;
-
-#define SWAP_LONG(x) \
-	((__u32)( \
-		(((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
-		(((__u32)(x) & (__u32)0x0000ff00UL) <<  8) | \
-		(((__u32)(x) & (__u32)0x00ff0000UL) >>  8) | \
-		(((__u32)(x) & (__u32)0xff000000UL) >> 24) ))
-typedef		unsigned char	uint8_t;
-typedef		unsigned short	uint16_t;
-typedef		unsigned int	uint32_t;
-
-#define     ntohl(a)	SWAP_LONG(a)
-#define     htonl(a)	SWAP_LONG(a)
-#endif	/* __WIN32__ */
-
-#ifndef	O_BINARY		/* should be define'd on __WIN32__ */
-#define O_BINARY	0
-#endif
+#endif /* _MKIIMAGE_H_ */