[deliverable/linux.git] / arch / mips / txx9 / jmr3927 / prom.c

/*
 * BRIEF MODULE DESCRIPTION
 *    PROM library initialisation code, assuming a version of
 *    pmon is the boot code.
 *
 * Copyright 2001 MontaVista Software Inc.
 * Author: MontaVista Software, Inc.
 *              ahennessy@mvista.com
 *
 * Based on arch/mips/au1000/common/prom.c
 *
 * This file was derived from Carsten Langgaard's
 * arch/mips/mips-boards/xx files.
 *
 * Carsten Langgaard, carstenl@mips.com
 * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
 *
 *  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.
 */
#include <linux/init.h>
#include <linux/kernel.h>
#include <asm/bootinfo.h>
#include <asm/txx9/generic.h>
#include <asm/txx9/jmr3927.h>

void __init jmr3927_prom_init(void)
{
	/* CCFG */
	if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0)
		printk(KERN_ERR "TX3927 TLB off\n");

	add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM);
	txx9_sio_putchar_init(TX3927_SIO_REG(1));
}
Commit	Line	Data
1da177e4 LT	1	/*
	2	* BRIEF MODULE DESCRIPTION
	3	* PROM library initialisation code, assuming a version of
	4	* pmon is the boot code.
	5	*
	6	* Copyright 2001 MontaVista Software Inc.
	7	* Author: MontaVista Software, Inc.
	8	* ahennessy@mvista.com
	9	*
	10	* Based on arch/mips/au1000/common/prom.c
	11	*
	12	* This file was derived from Carsten Langgaard's
	13	* arch/mips/mips-boards/xx files.
	14	*
	15	* Carsten Langgaard, carstenl@mips.com
	16	* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
	17	*
	18	* This program is free software; you can redistribute it and/or modify it
	19	* under the terms of the GNU General Public License as published by the
	20	* Free Software Foundation; either version 2 of the License, or (at your
	21	* option) any later version.
	22	*
	23	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
	24	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	25	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
	26	* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	27	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	28	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
	29	* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
	30	* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	31	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	32	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	33	*
	34	* You should have received a copy of the GNU General Public License along
	35	* with this program; if not, write to the Free Software Foundation, Inc.,
	36	* 675 Mass Ave, Cambridge, MA 02139, USA.
	37	*/
1da177e4	38	#include <linux/init.h>
bb72f1f7	39	#include <linux/kernel.h>
1da177e4	40	#include <asm/bootinfo.h>
edcaf1a6 AN	41	#include <asm/txx9/generic.h>
edcaf1a6 AN	42	#include <asm/txx9/jmr3927.h>
22b1d707	43
edcaf1a6 AN	44	void __init jmr3927_prom_init(void)
	45	{
	46	/* CCFG */
	47	if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0)
bb72f1f7	48	printk(KERN_ERR "TX3927 TLB off\n");
edcaf1a6	49
edcaf1a6	50	add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM);
e352953c	51	txx9_sio_putchar_init(TX3927_SIO_REG(1));
edcaf1a6	52	}