timer: Use a shorter error in TPL

This error should not happen in normal use. Reduce the length of it to
save space in the image.

Add an empty spl.h file to sh since it appears to lack this.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/lib/time.c b/lib/time.c
index 88bc50405ff39df143db028cfc6a90d988120506..cc6944ec345d8358af96da4a9be46ca76dae7c5d 100644 (file)
--- a/lib/time.c
+++ b/lib/time.c
@@ -9,6 +9,7 @@
 #include <dm.h>
 #include <errno.h>
 #include <init.h>
+#include <spl.h>
 #include <time.h>
 #include <timer.h>
 #include <watchdog.h>
@@ -96,8 +97,13 @@ uint64_t notrace get_ticks(void)
        }
 
        ret = timer_get_count(gd->timer, &count);
-       if (ret)
-               panic("Could not read count from timer (err %d)\n", ret);
+       if (ret) {
+               if (spl_phase() > PHASE_TPL)
+                       panic("Could not read count from timer (err %d)\n",
+                             ret);
+               else
+                       panic("no timer (err %d)\n", ret);
+       }
 
        return count;
 }