boot/opensbi: add hash file

All downloads performed by buildroot should be integrity-checked if
possible. Enable integrity-checking for the RISC-V OpenSBI sources by
adding a corresponding hash file.

Signed-off-by: Karsten Merker <merker@debian.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

diff --git a/boot/opensbi/opensbi.hash b/boot/opensbi/opensbi.hash
new file mode 100644 (file)
index 0000000..822c2dc
--- /dev/null
+++ b/boot/opensbi/opensbi.hash
@@ -0,0 +1,2 @@
+# locally computed
+sha256 07f18b73abf3b85aabe5bead19a923716c100d30eb58033459f39c3a224be300 opensbi-v0.3.tar.gz