binman: Support adding a U-Boot environment
In some cases it is useful to include a U-Boot environment region in an
image. This allows the board to start up with an environment ready to go.
Add a new entry type for this. The input is a text file containing the
environment entries, one per line, in the format:
var=value
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
diff --git a/tools/binman/test/174_env.dts b/tools/binman/test/174_env.dts
new file mode 100644
index 0000000..d1393d2
--- /dev/null
+++ b/tools/binman/test/174_env.dts
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/dts-v1/;
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ binman {
+ u-boot {
+ };
+ u-boot-env {
+ filename = "env.txt";
+ size = <0x18>;
+ fill-byte = [ff];
+ };
+ u-boot-nodtb {
+ };
+ };
+};