tests/functional/arm: Add helper to generate OTP images
Add a small helper that generates OTP images at test time. This lets
multiple test cases create default OTP contents without shipping prebuilt
fixtures and keeps the tests self-contained.
Signed-off-by: Kane-Chen-AS <kane_chen@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250917035917.4141723-2-kane_chen@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
diff --git a/tests/functional/aspeed.py b/tests/functional/aspeed.py
index b131703..47e84e0 100644
--- a/tests/functional/aspeed.py
+++ b/tests/functional/aspeed.py
@@ -61,3 +61,11 @@ def do_test_arm_aspeed_sdk_start(self, image):
self.wait_for_console_pattern('U-Boot 2019.04')
self.wait_for_console_pattern('## Loading kernel from FIT Image')
self.wait_for_console_pattern('Starting kernel ...')
+
+ def generate_otpmem_image(self):
+ path = self.scratch_file("otpmem.img")
+ pattern = b'\x00\x00\x00\x00\xff\xff\xff\xff' * (16 * 1024 // 8)
+ with open(path, "wb") as f:
+ f.write(pattern)
+ return path
+
