X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fboard%2Ffads%2Flamp.c;fp=qemu%2Froms%2Fu-boot%2Fboard%2Ffads%2Flamp.c;h=ffcc2b3c41fd553dfac71e4ac8752b2af64dbe39;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/board/fads/lamp.c b/qemu/roms/u-boot/board/fads/lamp.c
new file mode 100644
index 000000000..ffcc2b3c4
--- /dev/null
+++ b/qemu/roms/u-boot/board/fads/lamp.c
@@ -0,0 +1,43 @@
+#include <config.h>
+
+#include <common.h>
+
+void
+signal_delay(unsigned int n)
+{
+  while (n--);
+}
+
+void
+signal_on(void)
+{
+  *((volatile uint *)BCSR4) &= ~(1<<(31-3)); /* led on */
+}
+
+void
+signal_off(void)
+{
+  *((volatile uint *)BCSR4) |= (1<<(31-3)); /* led off */
+}
+
+void
+slow_blink(unsigned int n)
+{
+  while (n--) {
+    signal_on();
+    signal_delay(0x00400000);
+    signal_off();
+    signal_delay(0x00400000);
+  }
+}
+
+void
+fast_blink(unsigned int n)
+{
+  while (n--) {
+    signal_on();
+    signal_delay(0x00100000);
+    signal_off();
+    signal_delay(0x00100000);
+  }
+}