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authorMasahisa Kojima2023-06-07 14:41:54 +0900
committerHeinrich Schuchardt2023-06-08 09:20:36 +0200
commit25dc7d5aedfef310a7e49b37e2556dc84b79cb00 (patch)
tree49be10dd6e0b12c84e78a75cd8a096a83b9ea9d7 /doc/device-tree-bindings
parent3cba9702d19cb34d26689b1c9180c03b0c73baf8 (diff)
efi_loader: get lowest supported version from device tree
This commit gets the lowest supported version from device tree, then fills the lowest supported version in FMP->GetImageInfo(). Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Diffstat (limited to 'doc/device-tree-bindings')
-rw-r--r--doc/device-tree-bindings/firmware/firmware-version.txt22
1 files changed, 22 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/firmware/firmware-version.txt b/doc/device-tree-bindings/firmware/firmware-version.txt
new file mode 100644
index 00000000000..ee90ce31170
--- /dev/null
+++ b/doc/device-tree-bindings/firmware/firmware-version.txt
@@ -0,0 +1,22 @@
+firmware-version bindings
+-------------------------------
+
+Required properties:
+- image-type-id : guid for image blob type
+- image-index : image index
+- lowest-supported-version : lowest supported version
+
+Example:
+
+ firmware-version {
+ image1 {
+ image-type-id = "09D7CF52-0720-4710-91D1-08469B7FE9C8";
+ image-index = <1>;
+ lowest-supported-version = <3>;
+ };
+ image2 {
+ image-type-id = "5A7021F5-FEF2-48B4-AABA-832E777418C0";
+ image-index = <2>;
+ lowest-supported-version = <7>;
+ };
+ };