From 8f9877df95ae0068ce14a962bd72c22026c1d2e8 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 7 Jul 2020 21:32:04 -0600 Subject: binman: Add way to locate an entry in memory Add support for accessing an entry's contents in memory-mapped SPI flash. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- lib/binman.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'lib/binman.c') diff --git a/lib/binman.c b/lib/binman.c index 9098a1dffa1..7a8ad62c4a8 100644 --- a/lib/binman.c +++ b/lib/binman.c @@ -11,6 +11,7 @@ #include #include #include +#include /** * struct binman_info - Information needed by the binman library @@ -55,6 +56,28 @@ int binman_entry_find(const char *name, struct binman_entry *entry) return binman_entry_find_internal(binman->image, name, entry); } +int binman_entry_map(ofnode parent, const char *name, void **bufp, int *sizep) +{ + struct binman_entry entry; + int ret; + + if (binman->rom_offset == ROM_OFFSET_NONE) + return -EPERM; + ret = binman_entry_find_internal(parent, name, &entry); + if (ret) + return log_msg_ret("entry", ret); + if (sizep) + *sizep = entry.size; + *bufp = map_sysmem(entry.image_pos + binman->rom_offset, entry.size); + + return 0; +} + +ofnode binman_section_find_node(const char *name) +{ + return ofnode_find_subnode(binman->image, name); +} + void binman_set_rom_offset(int rom_offset) { binman->rom_offset = rom_offset; -- cgit v1.2.3