include/binman.h

   1 /* SPDX-License-Identifier: Intel */
   2 /*
   3  * Access to binman information at runtime
   4  *
   5  * Copyright 2019 Google LLC
   6  * Written by Simon Glass <sjg@chromium.org>
   7  */
   8
   9 #ifndef _BINMAN_H_
  10 #define _BINMAN_H_
  11
  12 /**
  13  *struct binman_entry - information about a binman entry
  14  *
  15  * @image_pos: Position of entry in the image
  16  * @size: Size of entry
  17  */
  18 struct binman_entry {
  19         u32 image_pos;
  20         u32 size;
  21 };
  22
  23 /**
  24  * binman_entry_find() - Find a binman symbol
  25  *
  26  * This searches the binman information in the device tree for a symbol of the
  27  * given name
  28  *
  29  * @name: Path to entry to examine (e.g. "/read-only/u-boot")
  30  * @entry: Returns information about the entry
  31  * @return 0 if OK, -ENOENT if the path is not found, other -ve value if the
  32  *      binman information is invalid (missing image-pos or size)
  33  */
  34 int binman_entry_find(const char *name, struct binman_entry *entry);
  35
  36 /**
  37  * binman_init() - Set up the binman symbol information
  38  *
  39  * This locates the binary symbol information in the device tree ready for use
  40  *
  41  * @return 0 if OK, -ENOMEM if out of memory, -EINVAL if there is no binman node
  42  */
  43 int binman_init(void);
  44
  45 #endif