/*
- * FILE NAME
- * arch/mips/vr41xx/common/bcu.c
+ * bcu.c, Bus Control Unit routines for the NEC VR4100 series.
*
- * BRIEF MODULE DESCRIPTION
- * Bus Control Unit routines for the NEC VR4100 series.
+ * Copyright (C) 2002 MontaVista Software Inc.
+ * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com>
+ * Copyright (C) 2003-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
*
- * Author: Yoichi Yuasa
- * yyuasa@mvista.com or source@mvista.com
+ * 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.
*
- * Copyright 2002 MontaVista Software Inc.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Changes:
* - Added support for NEC VR4133.
*/
#include <linux/init.h>
+#include <linux/ioport.h>
#include <linux/smp.h>
#include <linux/types.h>
#include <asm/cpu.h>
#include <asm/io.h>
+#define IO_MEM_RESOURCE_START 0UL
+#define IO_MEM_RESOURCE_END 0x1fffffffUL
+
#define CLKSPEEDREG_TYPE1 KSEG1ADDR(0x0b000014)
#define CLKSPEEDREG_TYPE2 KSEG1ADDR(0x0f000014)
#define CLKSP(x) ((x) & 0x001f)
return tclock;
}
-void __init vr41xx_bcu_init(void)
+static int __init vr41xx_bcu_init(void)
{
unsigned long pclock;
uint16_t clkspeed;
pclock = calculate_pclock(clkspeed);
vr41xx_vtclock = calculate_vtclock(clkspeed, pclock);
vr41xx_tclock = calculate_tclock(clkspeed, pclock, vr41xx_vtclock);
+
+ iomem_resource.start = IO_MEM_RESOURCE_START;
+ iomem_resource.end = IO_MEM_RESOURCE_END;
+
+ return 0;
}
+
+early_initcall(vr41xx_bcu_init);