LXR uboot/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
  26static uint8_t gpimage_header[GPIMAGE_HDR_SIZE];
  27
  28/* to be in keystone gpimage */
  29static 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
  36static 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
  44static 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
  51static 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 */
  62U_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);
  76