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