+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2013
*
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _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>
-/* define __KERNEL__ in order to get the definitions
- * required by the linker list. This is probably not
- * the best way to do this */
-#ifndef __KERNEL__
-#define __KERNEL__
-#include <linker_lists.h>
-#undef __KERNEL__
-#endif /* __KERNEL__ */
-
#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
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 */
};
/*
struct image_type_params *tparams,
struct image_tool_params *params);
+/*
+ * imagetool_verify_print_header_by_type() - verifies the image header
+ *
+ * Verify the image_header for the image type given by tparams.
+ * If verification is successful, this prints the respective header.
+ * @ptr: pointer the the image header
+ * @sbuf: stat information about the file pointed to by ptr
+ * @tparams: image type parameters
+ * @params: mkimage parameters
+ *
+ * @return 0 on success, negative if input image format does not match with
+ * the given image type
+ */
+int imagetool_verify_print_header_by_type(
+ 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
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.
+ *
+ * @cmdname: command name
+ * @fallback: timestamp to use if SOURCE_DATE_EPOCH isn't set
+ * @return timestamp based on SOURCE_DATE_EPOCH
+ */
+time_t imagetool_get_source_date(
+ const char *cmdname,
+ 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);
+int zynqmpbif_copy_image(int fd, struct image_tool_params *mparams);
+int imx8image_copy_image(int fd, struct image_tool_params *mparams);
+int imx8mimage_copy_image(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, \
_fflag_handle, \
_vrec_header \
) \
- ll_entry_declare(struct image_type_params, _id, image_type) = { \
+ static struct image_type_params __cat(image_type_, _id) = \
+ { \
.name = _name, \
.header_size = _header_size, \
.hdr = _header, \
.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_ */
projects / J-u-boot.git / blobdiff