1 files changed, 86 insertions, 0 deletions
diff --git a/arch/sh/boards/cat68701/setup.c b/arch/sh/boards/cat68701/setup.c
new file mode 100644
index 00000000000..ae8a350ade5
--- /dev/null
+++ b/arch/sh/boards/cat68701/setup.c
@@ -0,0 +1,86 @@
+/* 
+ * linux/arch/sh/boards/cat68701/setup.c
+ *
+ * Copyright (C) 2000  Niibe Yutaka
+ *               2001  Yutaro Ebihara
+ *
+ * Setup routines for A-ONE Corp CAT-68701 SH7708 Board
+ *
+ * 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 <asm/io.h>
+#include <asm/machvec.h>
+#include <asm/mach/io.h>
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+
+const char *get_system_type(void)
+{
+	return "CAT-68701";
+}
+
+#ifdef CONFIG_HEARTBEAT
+void heartbeat_cat68701()
+{
+        static unsigned int cnt = 0, period = 0 , bit = 0;
+        cnt += 1;
+        if (cnt < period) {
+                return;
+        }
+        cnt = 0;
+
+        /* Go through the points (roughly!):
+         * f(0)=10, f(1)=16, f(2)=20, f(5)=35,f(inf)->110
+         */
+        period = 110 - ( (300<<FSHIFT)/
+                         ((avenrun[0]/5) + (3<<FSHIFT)) );
+
+	if(bit){ bit=0; }else{ bit=1; }
+	outw(bit<<15,0x3fe);
+}
+#endif /* CONFIG_HEARTBEAT */
+
+unsigned long cat68701_isa_port2addr(unsigned long offset)
+{
+	/* CompactFlash (IDE) */
+	if (((offset >= 0x1f0) && (offset <= 0x1f7)) || (offset==0x3f6))
+		return 0xba000000 + offset;
+
+	/* INPUT PORT */
+	if ((offset >= 0x3fc) && (offset <= 0x3fd))
+		return 0xb4007000 + offset;
+
+	/* OUTPUT PORT */
+	if ((offset >= 0x3fe) && (offset <= 0x3ff))
+		return 0xb4007400 + offset;
+
+	return offset + 0xb4000000; /* other I/O (EREA 5)*/
+}
+
+/*
+ * The Machine Vector
+ */
+
+struct sh_machine_vector mv_cat68701 __initmv = {
+	.mv_nr_irqs		= 32,
+	.mv_isa_port2addr	= cat68701_isa_port2addr,
+	.mv_irq_demux		= cat68701_irq_demux,
+
+	.mv_init_irq		= init_cat68701_IRQ,
+#ifdef CONFIG_HEARTBEAT
+	.mv_heartbeat		= heartbeat_cat68701,
+#endif
+};
+ALIAS_MV(cat68701)
+
+int __init platform_setup(void)
+{
+	/* dummy read erea5 (CS8900A) */
+}
+