/*
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* (C) Copyright 2014
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* Texas Instruments Incorporated
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* Refactored common functions in to gpimage-common.c.
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*
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* (C) Copyright 2010
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* Linaro LTD, www.linaro.org
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* Author: John Rigby <john.rigby@linaro.org>
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* Based on TI's signGP.c
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*
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* (C) Copyright 2009
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* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
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*
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* (C) Copyright 2008
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* Marvell Semiconductor <www.marvell.com>
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* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include "imagetool.h"
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#include <compiler.h>
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#include <image.h>
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#include "gpheader.h"
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/* Helper to convert size and load_addr to big endian */
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void to_be32(uint32_t *gph_size, uint32_t *gph_load_addr)
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{
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*gph_size = cpu_to_be32(*gph_size);
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*gph_load_addr = cpu_to_be32(*gph_load_addr);
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}
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int gph_verify_header(struct gp_header *gph, int be)
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{
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uint32_t gph_size = gph->size;
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uint32_t gph_load_addr = gph->load_addr;
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if (be)
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to_be32(&gph_size, &gph_load_addr);
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if (!gph_size || !gph_load_addr)
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return -1;
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return 0;
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}
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void gph_print_header(const struct gp_header *gph, int be)
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{
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uint32_t gph_size = gph->size, gph_load_addr = gph->load_addr;
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if (be)
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to_be32(&gph_size, &gph_load_addr);
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if (!gph_size) {
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fprintf(stderr, "Error: invalid image size %x\n", gph_size);
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exit(EXIT_FAILURE);
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}
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if (!gph_load_addr) {
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fprintf(stderr, "Error: invalid image load address %x\n",
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gph_load_addr);
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exit(EXIT_FAILURE);
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}
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printf("GP Header: Size %x LoadAddr %x\n", gph_size, gph_load_addr);
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}
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void gph_set_header(struct gp_header *gph, uint32_t size, uint32_t load_addr,
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int be)
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{
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gph->size = size;
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gph->load_addr = load_addr;
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if (be)
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to_be32(&gph->size, &gph->load_addr);
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}
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int gpimage_check_params(struct image_tool_params *params)
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{
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return (params->dflag && (params->fflag || params->lflag)) ||
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(params->fflag && (params->dflag || params->lflag)) ||
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(params->lflag && (params->dflag || params->fflag));
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}
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