diff options
| -rw-r--r-- | include/binman.h | 8 | ||||
| -rw-r--r-- | lib/binman.c | 17 |
2 files changed, 25 insertions, 0 deletions
diff --git a/include/binman.h b/include/binman.h index b462dc8542..baf49f7876 100644 --- a/include/binman.h +++ b/include/binman.h @@ -21,6 +21,14 @@ struct binman_entry { }; /** + * 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_entry_find() - Find a binman symbol * * This searches the binman information in the device tree for a symbol of the diff --git a/lib/binman.c b/lib/binman.c index fd7de24bd2..dc3a880882 100644 --- a/lib/binman.c +++ b/lib/binman.c @@ -12,10 +12,21 @@ #include <log.h> #include <malloc.h> +/** + * struct binman_info - Information needed by the binman library + * + * @image: Node describing the image we are running from + * @rom_offset: Offset from an image_pos to the memory-mapped address, or + * ROM_OFFSET_NONE if the ROM is not memory-mapped. Can be positive or + * negative + */ struct binman_info { ofnode image; + int rom_offset; }; +#define ROM_OFFSET_NONE (-1) + static struct binman_info *binman; int binman_entry_find(const char *name, struct binman_entry *entry) @@ -37,6 +48,11 @@ int binman_entry_find(const char *name, struct binman_entry *entry) return 0; } +void binman_set_rom_offset(int rom_offset) +{ + binman->rom_offset = rom_offset; +} + int binman_init(void) { binman = malloc(sizeof(struct binman_info)); @@ -45,6 +61,7 @@ int binman_init(void) binman->image = ofnode_path("/binman"); if (!ofnode_valid(binman->image)) return log_msg_ret("binman node", -EINVAL); + binman->rom_offset = ROM_OFFSET_NONE; return 0; } |