tools/gpimage.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2014
   4  * Texas Instruments Incorporated
   5  * Add gpimage format for keystone devices to format spl image. This is
   6  * Based on omapimage.c
   7  *
   8  * (C) Copyright 2010
   9  * Linaro LTD, www.linaro.org
  10  * Author: John Rigby <john.rigby@linaro.org>
  11  * Based on TI's signGP.c
  12  *
  13  * (C) Copyright 2009
  14  * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
  15  *
  16  * (C) Copyright 2008
  17  * Marvell Semiconductor <www.marvell.com>
  18  * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
  19  */
  20
  21 #include "imagetool.h"
  22 #include <compiler.h>
  23 #include <image.h>
  24 #include "gpheader.h"
  25
  26 static uint8_t gpimage_header[GPIMAGE_HDR_SIZE];
  27
  28 /* to be in keystone gpimage */
  29 static int gpimage_check_image_types(uint8_t type)
  30 {
  31         if (type == IH_TYPE_GPIMAGE)
  32                 return EXIT_SUCCESS;
  33         return EXIT_FAILURE;
  34 }
  35
  36 static int gpimage_verify_header(unsigned char *ptr, int image_size,
  37                         struct image_tool_params *params)
  38 {
  39         struct gp_header *gph = (struct gp_header *)ptr;
  40
  41         return gph_verify_header(gph, 1);
  42 }
  43
  44 static void gpimage_print_header(const void *ptr)
  45 {
  46         const struct gp_header *gph = (struct gp_header *)ptr;
  47
  48         gph_print_header(gph, 1);
  49 }
  50
  51 static void gpimage_set_header(void *ptr, struct stat *sbuf, int ifd,
  52                                 struct image_tool_params *params)
  53 {
  54         struct gp_header *gph = (struct gp_header *)ptr;
  55
  56         gph_set_header(gph, sbuf->st_size - GPIMAGE_HDR_SIZE, params->addr, 1);
  57 }
  58
  59 /*
  60  * gpimage parameters
  61  */
  62 U_BOOT_IMAGE_TYPE(
  63         gpimage,
  64         "TI KeyStone GP Image support",
  65         GPIMAGE_HDR_SIZE,
  66         (void *)&gpimage_header,
  67         gpimage_check_params,
  68         gpimage_verify_header,
  69         gpimage_print_header,
  70         gpimage_set_header,
  71         NULL,
  72         gpimage_check_image_types,
  73         NULL,
  74         NULL
  75 );