Configure DSP POST; add watchdog reset to diag command

Signed-off-by: Sascha Laue <sascha.laue@liebherr.com>
diff --git a/post/tests.c b/post/tests.c
index a790c78..e88d92e 100644
--- a/post/tests.c
+++ b/post/tests.c
@@ -240,7 +240,7 @@
 	"DSP test",
 	"dsp",
 	"This test checks any connected DSP(s).",
-	POST_RAM | POST_MANUAL,
+	POST_RAM | POST_ALWAYS | POST_MANUAL,
 	&dsp_post_test,
 	NULL,
 	NULL,