diff options
| -rw-r--r-- | zephyr/dts/bindings/cros_flash/cros-ec,flash-layout.yaml | 6 | ||||
| -rw-r--r-- | zephyr/include/cros/binman.dtsi | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/zephyr/dts/bindings/cros_flash/cros-ec,flash-layout.yaml b/zephyr/dts/bindings/cros_flash/cros-ec,flash-layout.yaml index 0ec9bdfbb0..afc716296d 100644 --- a/zephyr/dts/bindings/cros_flash/cros-ec,flash-layout.yaml +++ b/zephyr/dts/bindings/cros_flash/cros-ec,flash-layout.yaml @@ -37,3 +37,9 @@ properties: required: false description: >- Set if the section should be read-only. + preserve: + type: boolean + required: false + description: >- + Set if the section should be preserved when updating firmware. This is + just a signal. Enforcement of this is upto the updater. diff --git a/zephyr/include/cros/binman.dtsi b/zephyr/include/cros/binman.dtsi index 1ba7a3bde6..dcf494843f 100644 --- a/zephyr/include/cros/binman.dtsi +++ b/zephyr/include/cros/binman.dtsi @@ -28,6 +28,12 @@ size = <32>; text-label = "version"; }; + cbi { + type = "fill"; + size = <0>; + fill-byte = [ff]; + preserve; + }; }; }; ec-rw { |