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binman: Support multiple images in the library

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Add support for multiple images, since these are used on x86 now. Select
the first image for now, since that is generally the correct one. At some
point we can add a way to determine which image is currently running.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2020-09-27 18:46:20 -06:00
parent f4f4123708
commit 83187546ae
1 changed files with 7 additions and 0 deletions
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7
lib/binman.c
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@ -96,6 +96,13 @@ int binman_init(void)
binman->image = ofnode_path("/binman");
if (!ofnode_valid(binman->image))
return log_msg_ret("binman node", -EINVAL);
if (ofnode_read_bool(binman->image, "multiple-images")) {
ofnode node = ofnode_first_subnode(binman->image);
if (!ofnode_valid(node))
return log_msg_ret("first image", -ENOENT);
binman->image = node;
}
binman->rom_offset = ROM_OFFSET_NONE;
return 0;