1 // SPDX-License-Identifier: GPL-2.0+
4 * Texas Instruments Incorporated
5 * Refactored common functions in to gpimage-common.c.
8 * Linaro LTD, www.linaro.org
9 * Author: John Rigby <john.rigby@linaro.org>
10 * Based on TI's signGP.c
13 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
16 * Marvell Semiconductor <www.marvell.com>
17 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
20 #include "imagetool.h"
25 /* Helper to convert size and load_addr to big endian */
26 void to_be32(uint32_t *gph_size, uint32_t *gph_load_addr)
28 *gph_size = cpu_to_be32(*gph_size);
29 *gph_load_addr = cpu_to_be32(*gph_load_addr);
32 int gph_verify_header(struct gp_header *gph, int be)
34 uint32_t gph_size = gph->size;
35 uint32_t gph_load_addr = gph->load_addr;
38 to_be32(&gph_size, &gph_load_addr);
40 if (!gph_size || !gph_load_addr)
46 void gph_print_header(const struct gp_header *gph, int be)
48 uint32_t gph_size = gph->size, gph_load_addr = gph->load_addr;
51 to_be32(&gph_size, &gph_load_addr);
54 fprintf(stderr, "Error: invalid image size %x\n", gph_size);
59 fprintf(stderr, "Error: invalid image load address %x\n",
63 printf("GP Header: Size %x LoadAddr %x\n", gph_size, gph_load_addr);
66 void gph_set_header(struct gp_header *gph, uint32_t size, uint32_t load_addr,
70 gph->load_addr = load_addr;
72 to_be32(&gph->size, &gph->load_addr);
75 int gpimage_check_params(struct image_tool_params *params)
77 return (params->dflag && (params->fflag || params->lflag)) ||
78 (params->fflag && (params->dflag || params->lflag)) ||
79 (params->lflag && (params->dflag || params->fflag));