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- /* SPDX-License-Identifier: Intel */
- /*
- * Access to binman information at runtime
- *
- * Copyright 2019 Google LLC
- * Written by Simon Glass <sjg@chromium.org>
- */
- #ifndef _BINMAN_H_
- #define _BINMAN_H_
- #include <dm/ofnode.h>
- /**
- *struct binman_entry - information about a binman entry
- *
- * @image_pos: Position of entry in the image
- * @size: Size of entry
- */
- struct binman_entry {
- u32 image_pos;
- u32 size;
- };
- /**
- * binman_entry_map() - Look up the address of an entry in memory
- *
- * @parent: Parent binman node
- * @name: Name of entry
- * @bufp: Returns a pointer to the entry
- * @sizep: Returns the size of the entry
- * @return 0 on success, -EPERM if the ROM offset is not set, -ENOENT if the
- * entry cannot be found, other error code other error
- */
- int binman_entry_map(ofnode parent, const char *name, void **bufp, int *sizep);
- /**
- * binman_set_rom_offset() - Set the ROM memory-map offset
- *
- * @rom_offset: Offset from an image_pos to the memory-mapped address. This
- * tells binman that ROM image_pos x can be addressed at rom_offset + x
- */
- void binman_set_rom_offset(int rom_offset);
- /**
- * binman_get_rom_offset() - Get the ROM memory-map offset
- *
- * @returns offset from an image_pos to the memory-mapped address
- */
- int binman_get_rom_offset(void);
- /**
- * binman_entry_find() - Find a binman symbol
- *
- * This searches the binman information in the device tree for a symbol of the
- * given name
- *
- * @name: Path to entry to examine (e.g. "/read-only/u-boot")
- * @entry: Returns information about the entry
- * @return 0 if OK, -ENOENT if the path is not found, other -ve value if the
- * binman information is invalid (missing image-pos or size)
- */
- int binman_entry_find(const char *name, struct binman_entry *entry);
- /**
- * binman_section_find_node() - Find a binman node
- *
- * @name: Name of node to look for
- * @return Node that was found, ofnode_null() if not found
- */
- ofnode binman_section_find_node(const char *name);
- /**
- * binman_init() - Set up the binman symbol information
- *
- * This locates the binary symbol information in the device tree ready for use
- *
- * @return 0 if OK, -ENOMEM if out of memory, -EINVAL if there is no binman node
- */
- int binman_init(void);
- #endif
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