patch-2.4.22 linux-2.4.22/arch/mips/vr41xx/tanbac-tb0229/init.c

• Lines: 70
• Date: 2003-08-25 04:44:40.000000000 -0700
• Orig file: linux-2.4.21/arch/mips/vr41xx/tanbac-tb0229/init.c
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.21/arch/mips/vr41xx/tanbac-tb0229/init.c linux-2.4.22/arch/mips/vr41xx/tanbac-tb0229/init.c
@@ -0,0 +1,69 @@
+/*
+ * FILE NAME
+ *	arch/mips/vr41xx/tanbac-tb0229/init.c
+ *
+ * BRIEF MODULE DESCRIPTION
+ *	Initialisation code for the TANBAC TB0229(VR4131DIMM)
+ *
+ * Copyright 2002,2003 Yoichi Yuasa
+ *                yuasa@hh.iij4u.or.jp
+ *
+ * Modified for TANBAC TB0229:
+ * Copyright 2003 Megasolution Inc.
+ *                matsu@megasolution.jp
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation; either version 2 of the License, or (at your
+ *  option) any later version.
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+
+#include <asm/bootinfo.h>
+#include <asm/cpu.h>
+#include <asm/mipsregs.h>
+#include <asm/vr41xx/vr41xx.h>
+
+char arcs_cmdline[CL_SIZE];
+
+const char *get_system_type(void)
+{
+	return "TANBAC TB0229";
+}
+
+void __init prom_init(int argc, char **argv, unsigned long magic, int *prom_vec)
+{
+	u32 config;
+	int i;
+
+	/*
+	 * collect args and prepare cmd_line
+	 */
+	for (i = 1; i < argc; i++) {
+		strcat(arcs_cmdline, argv[i]);
+		if (i < (argc - 1))
+			strcat(arcs_cmdline, " ");
+	}
+
+	mips_machgroup = MACH_GROUP_NEC_VR41XX;
+	mips_machtype = MACH_TANBAC_TB0229;
+
+	switch (current_cpu_data.processor_id) {
+	case PRID_VR4131_REV1_2:
+		config = read_c0_config();
+		config &= ~0x00000030UL;
+		config |= 0x00410000UL;
+		write_c0_config(config);
+		break;
+	default:
+		break;
+	}
+}
+
+void __init prom_free_prom_memory (void)
+{
+}