X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=tools%2Fimagetool.c;h=b3e628f612f527f7a3ed11afb7c57395ae6a6bab;hb=795f452eeff157b994a783d78d00e0108463b993;hp=98717bdeddcf39fe9988e6f14ab6b35d8ed6f2b0;hpb=832472a94d1adb4f1f86e491a2387c43c960b4e2;p=u-boot diff --git a/tools/imagetool.c b/tools/imagetool.c index 98717bdedd..b3e628f612 100644 --- a/tools/imagetool.c +++ b/tools/imagetool.c @@ -1,64 +1,136 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * (C) Copyright 2013 * * Written by Guilherme Maciel Ferreira - * - * SPDX-License-Identifier: GPL-2.0+ */ #include "imagetool.h" -/* - * Callback function to register a image type within a tool - */ -static imagetool_register_t register_func; +#include -/* - * register_image_tool - - * - * The tool provides its own registration function in order to all image - * types initialize themselves. - */ -void register_image_tool(imagetool_register_t image_register) +struct image_type_params *imagetool_get_type(int type) { - /* - * Save the image tool callback function. It will be used to register - * image types within that tool - */ - register_func = image_register; - - /* Init ATMEL ROM Boot Image generation/list support */ - init_atmel_image_type(); - /* Init Freescale PBL Boot image generation/list support */ - init_pbl_image_type(); - /* Init Kirkwood Boot image generation/list support */ - init_kwb_image_type(); - /* Init Freescale imx Boot image generation/list support */ - init_imx_image_type(); - /* Init Freescale mxs Boot image generation/list support */ - init_mxs_image_type(); - /* Init FIT image generation/list support */ - init_fit_image_type(); - /* Init TI OMAP Boot image generation/list support */ - init_omap_image_type(); - /* Init Default image generation/list support */ - init_default_image_type(); - /* Init Davinci UBL support */ - init_ubl_image_type(); - /* Init Davinci AIS support */ - init_ais_image_type(); - /* Init Altera SOCFPGA support */ - init_socfpga_image_type(); - /* Init TI Keystone boot image generation/list support */ - init_gpimage_type(); + struct image_type_params **curr; + INIT_SECTION(image_type); + + struct image_type_params **start = __start_image_type; + struct image_type_params **end = __stop_image_type; + + for (curr = start; curr != end; curr++) { + if ((*curr)->check_image_type) { + if (!(*curr)->check_image_type(type)) + return *curr; + } + } + return NULL; } -/* - * register_image_type - - * - * Register a image type within a tool - */ -void register_image_type(struct image_type_params *tparams) +int imagetool_verify_print_header( + void *ptr, + struct stat *sbuf, + struct image_type_params *tparams, + struct image_tool_params *params) +{ + int retval = -1; + struct image_type_params **curr; + INIT_SECTION(image_type); + + struct image_type_params **start = __start_image_type; + struct image_type_params **end = __stop_image_type; + + for (curr = start; curr != end; curr++) { + if ((*curr)->verify_header) { + retval = (*curr)->verify_header((unsigned char *)ptr, + sbuf->st_size, params); + + if (retval == 0) { + /* + * Print the image information if verify is + * successful + */ + if ((*curr)->print_header) { + if (!params->quiet) + (*curr)->print_header(ptr); + } else { + fprintf(stderr, + "%s: print_header undefined for %s\n", + params->cmdname, (*curr)->name); + } + break; + } + } + } + + return retval; +} + +int imagetool_save_subimage( + const char *file_name, + ulong file_data, + ulong file_len) { - register_func(tparams); + int dfd; + + dfd = open(file_name, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, + S_IRUSR | S_IWUSR); + if (dfd < 0) { + fprintf(stderr, "Can't open \"%s\": %s\n", + file_name, strerror(errno)); + return -1; + } + + if (write(dfd, (void *)file_data, file_len) != (ssize_t)file_len) { + fprintf(stderr, "Write error on \"%s\": %s\n", + file_name, strerror(errno)); + close(dfd); + return -1; + } + + close(dfd); + + return 0; +} + +int imagetool_get_filesize(struct image_tool_params *params, const char *fname) +{ + struct stat sbuf; + int fd; + + fd = open(fname, O_RDONLY | O_BINARY); + if (fd < 0) { + fprintf(stderr, "%s: Can't open %s: %s\n", + params->cmdname, fname, strerror(errno)); + return -1; + } + + if (fstat(fd, &sbuf) < 0) { + fprintf(stderr, "%s: Can't stat %s: %s\n", + params->cmdname, fname, strerror(errno)); + close(fd); + return -1; + } + close(fd); + + return sbuf.st_size; +} + +time_t imagetool_get_source_date( + const char *cmdname, + time_t fallback) +{ + char *source_date_epoch = getenv("SOURCE_DATE_EPOCH"); + + if (source_date_epoch == NULL) + return fallback; + + time_t time = (time_t) strtol(source_date_epoch, NULL, 10); + + if (gmtime(&time) == NULL) { + fprintf(stderr, "%s: SOURCE_DATE_EPOCH is not valid\n", + cmdname); + time = 0; + } + + return time; }