Blackfin: bct-brettl2: new board port

[karo-tx-uboot.git] / board / bct-brettl2 / cled.c

diff --git a/board/bct-brettl2/cled.c b/board/bct-brettl2/cled.c
new file mode 100644 (file)
index 0000000..9e73c57
--- /dev/null
+++ b/board/bct-brettl2/cled.c
@@ -0,0 +1,32 @@
+/*
+ * cled.c - control color led
+ *
+ * Copyright (c) 2010 BCT Electronic GmbH
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/blackfin.h>
+#include <asm/io.h>
+
+int do_cled(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+       ulong addr = 0x20000000 + 0x200000; // AMS2
+       uchar data;
+
+       if (argc < 2)
+               return cmd_usage(cmdtp);
+
+       data = simple_strtoul(argv[1], NULL, 10);
+       outb(data, addr);
+
+       printf("cled, write %02x\n", data);
+
+       return 0;
+}
+
+U_BOOT_CMD(cled, 2, 0, do_cled,
+       "set/clear color LED",
+       "");