patch-2.4.23 linux-2.4.23/arch/sh/kernel/setup_microdev.c

• Lines: 38
• Date: 2003-11-28 10:26:19.000000000 -0800
• Orig file: linux-2.4.22/arch/sh/kernel/setup_microdev.c
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.22/arch/sh/kernel/setup_microdev.c linux-2.4.23/arch/sh/kernel/setup_microdev.c
@@ -0,0 +1,37 @@
+/* 
+ * linux/arch/sh/kernel/setup_microdev.c
+ *
+ * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com)
+ *
+ * SuperH SH4-202 MicroDev board support.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <asm/io.h>
+
+	/* General-Purpose base address on CPU-board FPGA */
+#define	MICRODEV_FPGA_GP_BASE		0xa6100000ul
+
+	/* Address of Cache Control Register */
+#define CCR				0xff00001cul
+
+/*
+ * Initialize the board
+ */
+void __init setup_microdev(void)
+{
+	int * const fpgaRevisionRegister = (int*)(MICRODEV_FPGA_GP_BASE + 0x8ul);
+	const int fpgaRevision = *fpgaRevisionRegister;
+	int * const CacheControlRegister = (int*)CCR;
+
+	printk("SuperH SH4-202 MicroDev board (FPGA rev: 0x%0x, CCR: 0x%0x)\n",
+		fpgaRevision, *CacheControlRegister);
+
+	return;
+}
+
+