X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=tools%2Fmkimage.h;h=ea45f5c834910196560cc0c65612d51ddbbb7250;hb=d7aff44a00e5de3de2ed18a3329edf5ff9d3aada;hp=c077dc955ff36d7349fc22eeba66bcb8d4290557;hpb=46ff6d461321f5b565cc790e02679237ffd9a20f;p=u-boot

diff --git a/tools/mkimage.h b/tools/mkimage.h
index c077dc955f..ea45f5c834 100644
--- a/tools/mkimage.h
+++ b/tools/mkimage.h
@@ -19,6 +19,9 @@
  * MA 02111-1307 USA
  */
 
+#ifndef _MKIIMAGE_H_
+#define _MKIIMAGE_H_
+
 #include "os_support.h"
 #include <errno.h>
 #include <fcntl.h>
@@ -31,7 +34,7 @@
 #include <sha1.h>
 #include "fdt_host.h"
 
-#define MKIMAGE_DEBUG
+#undef MKIMAGE_DEBUG
 
 #ifdef MKIMAGE_DEBUG
 #define debug(fmt,args...)	printf (fmt ,##args)
@@ -44,3 +47,115 @@
 #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 skipcpy;
+	int os;
+	int arch;
+	int type;
+	int comp;
+	char *dtc;
+	unsigned int addr;
+	unsigned int ep;
+	char *imagename;
+	char *imagename2;
+	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 *);
+	/*
+	 * This callback function will be executed for variable size record
+	 * It is expected to build this header in memory and return its length
+	 * and a pointer to it
+	 */
+	int (*vrec_header) (struct mkimage_params *,
+		struct image_type_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 pbl_load_uboot(int fd, struct mkimage_params *mparams);
+void init_pbl_image_type(void);
+void init_ais_image_type(void);
+void init_kwb_image_type (void);
+void init_imx_image_type (void);
+void init_default_image_type (void);
+void init_fit_image_type (void);
+void init_ubl_image_type(void);
+void init_omap_image_type(void);
+
+#endif /* _MKIIMAGE_H_ */