patch-2.4.20 linux-2.4.20/arch/mips/vr41xx/zao-capcella/init.c

• Lines: 69
• Date: Thu Nov 28 15:53:10 2002
• Orig file: linux-2.4.19/arch/mips/vr41xx/zao-capcella/init.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/arch/mips/vr41xx/zao-capcella/init.c linux-2.4.20/arch/mips/vr41xx/zao-capcella/init.c
@@ -0,0 +1,68 @@
+/*
+ * FILE NAME
+ *	arch/mips/vr41xx/zao-capcella/init.c
+ *
+ * BRIEF MODULE DESCRIPTION
+ *	Initialisation code for the ZAO Networks Capcella.
+ *
+ * Copyright 2002 Yoichi Yuasa
+ *                yuasa@hh.iij4u.or.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/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 "ZAO Networks Capcella";
+}
+
+void __init bus_error_init(void)
+{
+}
+
+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_ZAO_CAPCELLA;
+
+	switch (mips_cpu.processor_id) {
+	case PRID_VR4131_REV1_2:
+		config = read_32bit_cp0_register(CP0_CONFIG);
+		config &= ~0x00000030UL;
+		config |= 0x00410000UL;
+		write_32bit_cp0_register(CP0_CONFIG, config);
+		break;
+	default:
+		break;
+	}
+}
+
+void __init prom_free_prom_memory (void)
+{
+}