start over

u-boot-tree/tools/fdt_host.h

-/*
- * (C) Copyright 2008 Semihalf
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef __FDT_HOST_H__
-#define __FDT_HOST_H__
-
-/* Make sure to include u-boot version of libfdt include files */
-#include "../include/libfdt.h"
-#include "../include/fdt_support.h"
-
-/**
- * fdt_remove_unused_strings() - Remove any unused strings from an FDT
- *
- * This creates a new device tree in @new with unused strings removed. The
- * called can then use fdt_pack() to minimise the space consumed.
- *
- * @old:	Old device tree blog
- * @new:	Place to put new device tree blob, which must be as large as
- *		@old
- * @return
- *	0, on success
- *	-FDT_ERR_BADOFFSET, corrupt device tree
- *	-FDT_ERR_NOSPACE, out of space, which should not happen unless there
- *		is something very wrong with the device tree input
- */
-int fdt_remove_unused_strings(const void *old, void *new);
-
-int fit_check_sign(const void *working_fdt, const void *key);
-
-#endif /* __FDT_HOST_H__ */

u-boot-tree/tools/fit_check_sign.c

-/*
- * (C) Copyright 2014
- * DENX Software Engineering
- * Heiko Schocher <hs@denx.de>
- *
- * Based on:
- * (C) Copyright 2008 Semihalf
- *
- * (C) Copyright 2000-2004
- * DENX Software Engineering
- * Wolfgang Denk, wd@denx.de
- *
- * Updated-by: Prafulla Wadaskar <prafulla@marvell.com>
- *		FIT image specific code abstracted from mkimage.c
- *		some functions added to address abstraction
- *
- * All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include "mkimage.h"
-#include "fit_common.h"
-#include <image.h>
-#include <u-boot/crc.h>
-
-void usage(char *cmdname)
-{
-	fprintf(stderr, "Usage: %s -f fit file -k key file\n"
-			 "          -f ==> set fit file which should be checked'\n"
-			 "          -k ==> set key file which contains the key'\n",
-		cmdname);
-	exit(EXIT_FAILURE);
-}
-
-int main(int argc, char **argv)
-{
-	int ffd = -1;
-	int kfd = -1;
-	struct stat fsbuf;
-	struct stat ksbuf;
-	void *fit_blob;
-	char *fdtfile = NULL;
-	char *keyfile = NULL;
-	char cmdname[256];
-	int ret;
-	void *key_blob;
-	int c;
-
-	strncpy(cmdname, *argv, sizeof(cmdname) - 1);
-	cmdname[sizeof(cmdname) - 1] = '\0';
-	while ((c = getopt(argc, argv, "f:k:")) != -1)
-		switch (c) {
-		case 'f':
-			fdtfile = optarg;
-			break;
-		case 'k':
-			keyfile = optarg;
-			break;
-		default:
-			usage(cmdname);
-			break;
-	}
-
-	if (!fdtfile) {
-		fprintf(stderr, "%s: Missing fdt file\n", *argv);
-		usage(*argv);
-	}
-	if (!keyfile) {
-		fprintf(stderr, "%s: Missing key file\n", *argv);
-		usage(*argv);
-	}
-
-	ffd = mmap_fdt(cmdname, fdtfile, 0, &fit_blob, &fsbuf, false);
-	if (ffd < 0)
-		return EXIT_FAILURE;
-	kfd = mmap_fdt(cmdname, keyfile, 0, &key_blob, &ksbuf, false);
-	if (kfd < 0)
-		return EXIT_FAILURE;
-
-	image_set_host_blob(key_blob);
-	ret = fit_check_sign(fit_blob, key_blob);
-	if (!ret) {
-		ret = EXIT_SUCCESS;
-		fprintf(stderr, "Signature check OK\n");
-	} else {
-		ret = EXIT_FAILURE;
-		fprintf(stderr, "Signature check Bad (error %d)\n", ret);
-	}
-
-	(void) munmap((void *)fit_blob, fsbuf.st_size);
-	(void) munmap((void *)key_blob, ksbuf.st_size);
-
-	close(ffd);
-	close(kfd);
-	exit(ret);
-}

u-boot-tree/tools/fit_common.c

-/*
- * (C) Copyright 2014
- * DENX Software Engineering
- * Heiko Schocher <hs@denx.de>
- *
- * (C) Copyright 2008 Semihalf
- *
- * (C) Copyright 2000-2004
- * DENX Software Engineering
- * Wolfgang Denk, wd@denx.de
- *
- * Updated-by: Prafulla Wadaskar <prafulla@marvell.com>
- *		FIT image specific code abstracted from mkimage.c
- *		some functions added to address abstraction
- *
- * All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include "imagetool.h"
-#include "mkimage.h"
-#include "fit_common.h"
-#include <image.h>
-#include <u-boot/crc.h>
-
-int fit_verify_header(unsigned char *ptr, int image_size,
-			struct image_tool_params *params)
-{
-	return fdt_check_header(ptr);
-}
-
-int fit_check_image_types(uint8_t type)
-{
-	if (type == IH_TYPE_FLATDT)
-		return EXIT_SUCCESS;
-	else
-		return EXIT_FAILURE;
-}
-
-int mmap_fdt(const char *cmdname, const char *fname, size_t size_inc,
-	     void **blobp, struct stat *sbuf, bool delete_on_error)
-{
-	void *ptr;
-	int fd;
-
-	/* Load FIT blob into memory (we need to write hashes/signatures) */
-	fd = open(fname, O_RDWR | O_BINARY);
-
-	if (fd < 0) {
-		fprintf(stderr, "%s: Can't open %s: %s\n",
-			cmdname, fname, strerror(errno));
-		goto err;
-	}
-
-	if (fstat(fd, sbuf) < 0) {
-		fprintf(stderr, "%s: Can't stat %s: %s\n",
-			cmdname, fname, strerror(errno));
-		goto err;
-	}
-
-	if (size_inc) {
-		sbuf->st_size += size_inc;
-		if (ftruncate(fd, sbuf->st_size)) {
-			fprintf(stderr, "%s: Can't expand %s: %s\n",
-				cmdname, fname, strerror(errno));
-		goto err;
-		}
-	}
-
-	errno = 0;
-	ptr = mmap(0, sbuf->st_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
-	if ((ptr == MAP_FAILED) || (errno != 0)) {
-		fprintf(stderr, "%s: Can't read %s: %s\n",
-			cmdname, fname, strerror(errno));
-		goto err;
-	}
-
-	/* check if ptr has a valid blob */
-	if (fdt_check_header(ptr)) {
-		fprintf(stderr, "%s: Invalid FIT blob\n", cmdname);
-		goto err;
-	}
-
-	/* expand if needed */
-	if (size_inc) {
-		int ret;
-
-		ret = fdt_open_into(ptr, ptr, sbuf->st_size);
-		if (ret) {
-			fprintf(stderr, "%s: Cannot expand FDT: %s\n",
-				cmdname, fdt_strerror(ret));
-			goto err;
-		}
-	}
-
-	*blobp = ptr;
-	return fd;
-
-err:
-	if (fd >= 0)
-		close(fd);
-	if (delete_on_error)
-		unlink(fname);
-
-	return -1;
-}

u-boot-tree/tools/fit_common.h

-/*
- * (C) Copyright 2014
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _FIT_COMMON_H_
-#define _FIT_COMMON_H_
-
-#include "imagetool.h"
-#include "mkimage.h"
-#include <image.h>
-
-int fit_verify_header(unsigned char *ptr, int image_size,
-			struct image_tool_params *params);
-
-int fit_check_image_types(uint8_t type);
-
-/**
- * Map an FDT into memory, optionally increasing its size
- *
- * @cmdname:	Tool name (for displaying with error messages)
- * @fname:	Filename containing FDT
- * @size_inc:	Amount to increase size by (0 = leave it alone)
- * @blobp:	Returns pointer to FDT blob
- * @sbuf:	File status information is stored here
- * @delete_on_error:	true to delete the file if we get an error
- * @return 0 if OK, -1 on error.
- */
-int mmap_fdt(const char *cmdname, const char *fname, size_t size_inc,
-	     void **blobp, struct stat *sbuf, bool delete_on_error);
-
-#endif /* _FIT_COMMON_H_ */

u-boot-tree/tools/fit_info.c

-/*
- * (C) Copyright 2014
- * DENX Software Engineering
- * Heiko Schocher <hs@denx.de>
- *
- * fit_info: print the offset and the len of a property from
- *	     node in a fit file.
- *
- * Based on:
- * (C) Copyright 2008 Semihalf
- *
- * (C) Copyright 2000-2004
- * DENX Software Engineering
- * Wolfgang Denk, wd@denx.de
- *
- * Updated-by: Prafulla Wadaskar <prafulla@marvell.com>
- *		FIT image specific code abstracted from mkimage.c
- *		some functions added to address abstraction
- *
- * All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include "mkimage.h"
-#include "fit_common.h"
-#include <image.h>
-#include <u-boot/crc.h>
-
-void usage(char *cmdname)
-{
-	fprintf(stderr, "Usage: %s -f fit file -n node -p property\n"
-			 "          -f ==> set fit file which is used'\n"
-			 "          -n ==> set node name'\n"
-			 "          -p ==> set property name'\n",
-		cmdname);
-	exit(EXIT_FAILURE);
-}
-
-int main(int argc, char **argv)
-{
-	int ffd = -1;
-	struct stat fsbuf;
-	void *fit_blob;
-	int len;
-	int  nodeoffset;	/* node offset from libfdt */
-	const void *nodep;	/* property node pointer */
-	char *fdtfile = NULL;
-	char *nodename = NULL;
-	char *propertyname = NULL;
-	char cmdname[256];
-	int c;
-
-	strncpy(cmdname, *argv, sizeof(cmdname) - 1);
-	cmdname[sizeof(cmdname) - 1] = '\0';
-	while ((c = getopt(argc, argv, "f:n:p:")) != -1)
-		switch (c) {
-		case 'f':
-			fdtfile = optarg;
-			break;
-		case 'n':
-			nodename = optarg;
-			break;
-		case 'p':
-			propertyname = optarg;
-			break;
-		default:
-			usage(cmdname);
-			break;
-		}
-
-	if (!fdtfile) {
-		fprintf(stderr, "%s: Missing fdt file\n", *argv);
-		usage(*argv);
-	}
-	if (!nodename) {
-		fprintf(stderr, "%s: Missing node name\n", *argv);
-		usage(*argv);
-	}
-	if (!propertyname) {
-		fprintf(stderr, "%s: Missing property name\n", *argv);
-		usage(*argv);
-	}
-	ffd = mmap_fdt(cmdname, fdtfile, 0, &fit_blob, &fsbuf, false);
-
-	if (ffd < 0) {
-		printf("Could not open %s\n", fdtfile);
-		exit(EXIT_FAILURE);
-	}
-
-	nodeoffset = fdt_path_offset(fit_blob, nodename);
-	if (nodeoffset < 0) {
-		printf("%s not found.", nodename);
-		exit(EXIT_FAILURE);
-	}
-	nodep = fdt_getprop(fit_blob, nodeoffset, propertyname, &len);
-	if (len == 0) {
-		printf("len == 0 %s\n", propertyname);
-		exit(EXIT_FAILURE);
-	}
-
-	printf("NAME: %s\n", fit_get_name(fit_blob, nodeoffset, NULL));
-	printf("LEN: %d\n", len);
-	printf("OFF: %d\n", (int)(nodep - fit_blob));
-	(void) munmap((void *)fit_blob, fsbuf.st_size);
-
-	close(ffd);
-	exit(EXIT_SUCCESS);
-}

u-boot-tree/tools/imagetool.h

-/*
- * (C) Copyright 2013
- *
- * Written by Guilherme Maciel Ferreira <guilherme.maciel.ferreira@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _IMAGETOOL_H_
-#define _IMAGETOOL_H_
-
-#include "os_support.h"
-#include <errno.h>
-#include <fcntl.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <time.h>
-#include <unistd.h>
-#include <u-boot/sha1.h>
-
-#include "fdt_host.h"
-
-#define ARRAY_SIZE(x)		(sizeof(x) / sizeof((x)[0]))
-
-#define IH_ARCH_DEFAULT		IH_ARCH_INVALID
-
-/* Information about a file that needs to be placed into the FIT */
-struct content_info {
-	struct content_info *next;
-	int type;		/* File type (IH_TYPE_...) */
-	const char *fname;
-};
-
-/*
- * This structure defines all such variables those are initialized by
- * mkimage and dumpimage main core and need to be referred by image
- * type specific functions
- */
-struct image_tool_params {
-	int dflag;
-	int eflag;
-	int fflag;
-	int iflag;
-	int lflag;
-	int pflag;
-	int vflag;
-	int xflag;
-	int skipcpy;
-	int os;
-	int arch;
-	int type;
-	int comp;
-	char *dtc;
-	unsigned int addr;
-	unsigned int ep;
-	char *imagename;
-	char *imagename2;
-	char *datafile;
-	char *imagefile;
-	char *cmdname;
-	const char *outfile;	/* Output filename */
-	const char *keydir;	/* Directory holding private keys */
-	const char *keydest;	/* Destination .dtb for public key */
-	const char *comment;	/* Comment to add to signature node */
-	int require_keys;	/* 1 to mark signing keys as 'required' */
-	int file_size;		/* Total size of output file */
-	int orig_file_size;	/* Original size for file before padding */
-	bool auto_its;		/* Automatically create the .its file */
-	int fit_image_type;	/* Image type to put into the FIT */
-	char *fit_ramdisk;	/* Ramdisk file to include */
-	struct content_info *content_head;	/* List of files to include */
-	struct content_info *content_tail;
-	bool external_data;	/* Store data outside the FIT */
-	bool quiet;		/* Don't output text in normal operation */
-	unsigned int external_offset;	/* Add padding to external data */
-	const char *engine_id;	/* Engine to use for signing */
-};
-
-/*
- * image type specific variables and callback functions
- */
-struct image_type_params {
-	/* name is an identification tag string for added support */
-	char *name;
-	/*
-	 * header size is local to the specific image type to be supported,
-	 * mkimage core treats this as number of bytes
-	 */
-	uint32_t header_size;
-	/* Image type header pointer */
-	void *hdr;
-	/*
-	 * There are several arguments that are passed on the command line
-	 * and are registered as flags in image_tool_params structure.
-	 * This callback function can be used to check the passed arguments
-	 * are in-lined with the image type to be supported
-	 *
-	 * Returns 1 if parameter check is successful
-	 */
-	int (*check_params) (struct image_tool_params *);
-	/*
-	 * This function is used by list command (i.e. mkimage -l <filename>)
-	 * image type verification code must be put here
-	 *
-	 * Returns 0 if image header verification is successful
-	 * otherwise, returns respective negative error codes
-	 */
-	int (*verify_header) (unsigned char *, int, struct image_tool_params *);
-	/* Prints image information abstracting from image header */
-	void (*print_header) (const void *);
-	/*
-	 * The header or image contents need to be set as per image type to
-	 * be generated using this callback function.
-	 * further output file post processing (for ex. checksum calculation,
-	 * padding bytes etc..) can also be done in this callback function.
-	 */
-	void (*set_header) (void *, struct stat *, int,
-					struct image_tool_params *);
-	/*
-	 * This function is used by the command to retrieve a component
-	 * (sub-image) from the image (i.e. dumpimage -i <image> -p <position>
-	 * <sub-image-name>).
-	 * Thus the code to extract a file from an image must be put here.
-	 *
-	 * Returns 0 if the file was successfully retrieved from the image,
-	 * or a negative value on error.
-	 */
-	int (*extract_subimage)(void *, struct image_tool_params *);
-	/*
-	 * Some image generation support for ex (default image type) supports
-	 * more than one type_ids, this callback function is used to check
-	 * whether input (-T <image_type>) is supported by registered image
-	 * generation/list low level code
-	 */
-	int (*check_image_type) (uint8_t);
-	/* This callback function will be executed if fflag is defined */
-	int (*fflag_handle) (struct image_tool_params *);
-	/*
-	 * This callback function will be executed for variable size record
-	 * It is expected to build this header in memory and return its length
-	 * and a pointer to it by using image_type_params.header_size and
-	 * image_type_params.hdr. The return value shall indicate if an
-	 * additional padding should be used when copying the data image
-	 * by returning the padding length.
-	 */
-	int (*vrec_header) (struct image_tool_params *,
-		struct image_type_params *);
-};
-
-/**
- * imagetool_get_type() - find the image type params for a given image type
- *
- * It scans all registers image type supports
- * checks the input type for each supported image type
- *
- * if successful,
- *     returns respective image_type_params pointer if success
- * if input type_id is not supported by any of image_type_support
- *     returns NULL
- */
-struct image_type_params *imagetool_get_type(int type);
-
-/*
- * imagetool_verify_print_header() - verifies the image header
- *
- * Scan registered image types and verify the image_header for each
- * supported image type. If verification is successful, this prints
- * the respective header.
- *
- * @return 0 on success, negative if input image format does not match with
- * any of supported image types
- */
-int imagetool_verify_print_header(
-	void *ptr,
-	struct stat *sbuf,
-	struct image_type_params *tparams,
-	struct image_tool_params *params);
-
-/**
- * imagetool_save_subimage - store data into a file
- * @file_name: name of the destination file
- * @file_data: data to be written
- * @file_len: the amount of data to store
- *
- * imagetool_save_subimage() store file_len bytes of data pointed by file_data
- * into the file name by file_name.
- *
- * returns:
- *     zero in case of success or a negative value if fail.
- */
-int imagetool_save_subimage(
-	const char *file_name,
-	ulong file_data,
-	ulong file_len);
-
-/**
- * imagetool_get_filesize() - Utility function to obtain the size of a file
- *
- * This function prints a message if an error occurs, showing the error that
- * was obtained.
- *
- * @params:	mkimage parameters
- * @fname:	filename to check
- * @return size of file, or -ve value on error
- */
-int imagetool_get_filesize(struct image_tool_params *params, const char *fname);
-
-/**
- * imagetool_get_source_date() - Get timestamp for build output.
- *
- * Gets a timestamp for embedding it in a build output. If set
- * SOURCE_DATE_EPOCH is used. Else the given fallback value is returned. Prints
- * an error message if SOURCE_DATE_EPOCH contains an invalid value and returns
- * 0.
- *
- * @params:	mkimage parameters
- * @fallback:	timestamp to use if SOURCE_DATE_EPOCH isn't set
- * @return timestamp based on SOURCE_DATE_EPOCH
- */
-time_t imagetool_get_source_date(
-	struct image_tool_params *params,
-	time_t fallback);
-
-/*
- * There is a c file associated with supported image type low level code
- * for ex. default_image.c, fit_image.c
- */
-
-
-void pbl_load_uboot(int fd, struct image_tool_params *mparams);
-
-#define ___cat(a, b) a ## b
-#define __cat(a, b) ___cat(a, b)
-
-/* we need some special handling for this host tool running eventually on
- * Darwin. The Mach-O section handling is a bit different than ELF section
- * handling. The differnces in detail are:
- *  a) we have segments which have sections
- *  b) we need a API call to get the respective section symbols */
-#if defined(__MACH__)
-#include <mach-o/getsect.h>
-
-#define INIT_SECTION(name)  do {					\
-		unsigned long name ## _len;				\
-		char *__cat(pstart_, name) = getsectdata("__TEXT",	\
-			#name, &__cat(name, _len));			\
-		char *__cat(pstop_, name) = __cat(pstart_, name) +	\
-			__cat(name, _len);				\
-		__cat(__start_, name) = (void *)__cat(pstart_, name);	\
-		__cat(__stop_, name) = (void *)__cat(pstop_, name);	\
-	} while (0)
-#define SECTION(name)   __attribute__((section("__TEXT, " #name)))
-
-struct image_type_params **__start_image_type, **__stop_image_type;
-#else
-#define INIT_SECTION(name) /* no-op for ELF */
-#define SECTION(name)   __attribute__((section(#name)))
-
-/* We construct a table of pointers in an ELF section (pointers generally
- * go unpadded by gcc).  ld creates boundary syms for us. */
-extern struct image_type_params *__start_image_type[], *__stop_image_type[];
-#endif /* __MACH__ */
-
-#if !defined(__used)
-# if __GNUC__ == 3 && __GNUC_MINOR__ < 3
-#  define __used			__attribute__((__unused__))
-# else
-#  define __used			__attribute__((__used__))
-# endif
-#endif
-
-#define U_BOOT_IMAGE_TYPE( \
-		_id, \
-		_name, \
-		_header_size, \
-		_header, \
-		_check_params, \
-		_verify_header, \
-		_print_header, \
-		_set_header, \
-		_extract_subimage, \
-		_check_image_type, \
-		_fflag_handle, \
-		_vrec_header \
-	) \
-	static struct image_type_params __cat(image_type_, _id) = \
-	{ \
-		.name = _name, \
-		.header_size = _header_size, \
-		.hdr = _header, \
-		.check_params = _check_params, \
-		.verify_header = _verify_header, \
-		.print_header = _print_header, \
-		.set_header = _set_header, \
-		.extract_subimage = _extract_subimage, \
-		.check_image_type = _check_image_type, \
-		.fflag_handle = _fflag_handle, \
-		.vrec_header = _vrec_header \
-	}; \
-	static struct image_type_params *SECTION(image_type) __used \
-		__cat(image_type_ptr_, _id) = &__cat(image_type_, _id)
-
-#endif /* _IMAGETOOL_H_ */

u-boot-tree/tools/mkimage.h

-/*
- * (C) Copyright 2000-2004
- * DENX Software Engineering
- * Wolfgang Denk, wd@denx.de
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _MKIIMAGE_H_
-#define _MKIIMAGE_H_
-
-#include "os_support.h"
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <time.h>
-#include <unistd.h>
-#include <u-boot/sha1.h>
-#include "fdt_host.h"
-#include "imagetool.h"
-
-#undef MKIMAGE_DEBUG
-
-#ifdef MKIMAGE_DEBUG
-#define debug(fmt,args...)	printf (fmt ,##args)
-#else
-#define debug(fmt,args...)
-#endif /* MKIMAGE_DEBUG */
-
-static inline void *map_sysmem(ulong paddr, unsigned long len)
-{
-	return (void *)(uintptr_t)paddr;
-}
-
-static inline ulong map_to_sysmem(void *ptr)
-{
-	return (ulong)(uintptr_t)ptr;
-}
-
-#define MKIMAGE_TMPFILE_SUFFIX		".tmp"
-#define MKIMAGE_MAX_TMPFILE_LEN		256
-#define MKIMAGE_DEFAULT_DTC_OPTIONS	"-I dts -O dtb -p 500"
-#define MKIMAGE_MAX_DTC_CMDLINE_LEN	512
-
-#endif /* _MKIIMAGE_H_ */