sh: Move arch/sh64/lib to arch/sh/lib64.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/arch/sh/lib64/panic.c b/arch/sh/lib64/panic.c
new file mode 100644
index 000000000000..c9eb1cb50d97
--- /dev/null
+++ b/arch/sh/lib64/panic.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2003  Richard Curnow, SuperH UK Limited
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/kernel.h>
+#include <asm/io.h>
+#include <asm/registers.h>
+
+/* THIS IS A PHYSICAL ADDRESS */
+#define HDSP2534_ADDR (0x04002100)
+
+#ifdef CONFIG_SH_CAYMAN
+
+static void poor_mans_delay(void)
+{
+        int i;
+        for (i = 0; i < 2500000; i++) {
+        }               /* poor man's delay */
+}
+
+static void show_value(unsigned long x)
+{
+        int i;
+        unsigned nibble;
+        for (i = 0; i < 8; i++) {
+                nibble = ((x >> (i * 4)) & 0xf);
+
+                ctrl_outb(nibble + ((nibble > 9) ? 55 : 48),
+                          HDSP2534_ADDR + 0xe0 + ((7 - i) << 2));
+        }
+}
+
+#endif
+
+void
+panic_handler(unsigned long panicPC, unsigned long panicSSR,
+              unsigned long panicEXPEVT)
+{
+#ifdef CONFIG_SH_CAYMAN
+        while (1) {
+                /* This piece of code displays the PC on the LED display */
+                show_value(panicPC);
+                poor_mans_delay();
+                show_value(panicSSR);
+                poor_mans_delay();
+                show_value(panicEXPEVT);
+                poor_mans_delay();
+        }
+#endif
+
+        /* Never return from the panic handler */
+        for (;;) ;
+
+}