projects / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| bf411ea9 KM |
1 | /* |
| 2 | * (C) Copyright 2014 | |
| 3 | * Texas Instruments Incorporated | |
| 4 | * Refactored common functions in to gpimage-common.c. | |
| 5 | * | |
| 6 | * (C) Copyright 2010 | |
| 7 | * Linaro LTD, www.linaro.org | |
| 8 | * Author: John Rigby <john.rigby@linaro.org> | |
| 9 | * Based on TI's signGP.c | |
| 10 | * | |
| 11 | * (C) Copyright 2009 | |
| 12 | * Stefano Babic, DENX Software Engineering, sbabic@denx.de. | |
| 13 | * | |
| 14 | * (C) Copyright 2008 | |
| 15 | * Marvell Semiconductor <www.marvell.com> | |
| 16 | * Written-by: Prafulla Wadaskar <prafulla@marvell.com> | |
| 17 | * | |
| 18 | * SPDX-License-Identifier: GPL-2.0+ | |
| 19 | */ | |
| 20 | ||
| 21 | #include "imagetool.h" | |
| 22 | #include <compiler.h> | |
| 23 | #include <image.h> | |
| 24 | #include "gpheader.h" | |
| 25 | ||
| 26 | /* Helper to convert size and load_addr to big endian */ | |
| 27 | void to_be32(uint32_t *gph_size, uint32_t *gph_load_addr) | |
| 28 | { | |
| 29 | *gph_size = cpu_to_be32(*gph_size); | |
| 30 | *gph_load_addr = cpu_to_be32(*gph_load_addr); | |
| 31 | } | |
| 32 | ||
| 33 | int gph_verify_header(struct gp_header *gph, int be) | |
| 34 | { | |
| 35 | uint32_t gph_size = gph->size, gph_load_addr = gph->load_addr; | |
| 36 | ||
| 37 | if (be) | |
| 38 | to_be32(&gph_size, &gph_load_addr); | |
| 39 | ||
| 40 | if (!gph_size || !gph_load_addr) | |
| 41 | return -1; | |
| 42 | ||
| 43 | return 0; | |
| 44 | } | |
| 45 | ||
| 46 | void gph_print_header(const struct gp_header *gph, int be) | |
| 47 | { | |
| 48 | uint32_t gph_size = gph->size, gph_load_addr = gph->load_addr; | |
| 49 | ||
| 50 | if (be) | |
| 51 | to_be32(&gph_size, &gph_load_addr); | |
| 52 | ||
| 53 | if (!gph_size) { | |
| 54 | fprintf(stderr, "Error: invalid image size %x\n", gph_size); | |
| 55 | exit(EXIT_FAILURE); | |
| 56 | } | |
| 57 | ||
| 58 | if (!gph_load_addr) { | |
| 59 | fprintf(stderr, "Error: invalid image load address %x\n", | |
| 60 | gph_load_addr); | |
| 61 | exit(EXIT_FAILURE); | |
| 62 | } | |
| 63 | printf("GP Header: Size %x LoadAddr %x\n", gph_size, gph_load_addr); | |
| 64 | } | |
| 65 | ||
| 66 | void gph_set_header(struct gp_header *gph, uint32_t size, uint32_t load_addr, | |
| 67 | int be) | |
| 68 | { | |
| 69 | gph->size = size; | |
| 70 | gph->load_addr = load_addr; | |
| 71 | if (be) | |
| 72 | to_be32(&gph->size, &gph->load_addr); | |
| 73 | } | |
| 74 | ||
| 75 | int gpimage_check_params(struct image_tool_params *params) | |
| 76 | { | |
| 77 | return (params->dflag && (params->fflag || params->lflag)) || | |
| 78 | (params->fflag && (params->dflag || params->lflag)) || | |
| 79 | (params->lflag && (params->dflag || params->fflag)); | |
| 80 | } |