1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * BRIEF MODULE DESCRIPTION
3*4882a593Smuzhiyun * PROM library initialisation code, assuming a version of
4*4882a593Smuzhiyun * pmon is the boot code.
5*4882a593Smuzhiyun *
6*4882a593Smuzhiyun * Copyright 2001 MontaVista Software Inc.
7*4882a593Smuzhiyun * Author: MontaVista Software, Inc.
8*4882a593Smuzhiyun * ahennessy@mvista.com
9*4882a593Smuzhiyun *
10*4882a593Smuzhiyun * Based on arch/mips/au1000/common/prom.c
11*4882a593Smuzhiyun *
12*4882a593Smuzhiyun * This file was derived from Carsten Langgaard's
13*4882a593Smuzhiyun * arch/mips/mips-boards/xx files.
14*4882a593Smuzhiyun *
15*4882a593Smuzhiyun * Carsten Langgaard, carstenl@mips.com
16*4882a593Smuzhiyun * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
17*4882a593Smuzhiyun *
18*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or modify it
19*4882a593Smuzhiyun * under the terms of the GNU General Public License as published by the
20*4882a593Smuzhiyun * Free Software Foundation; either version 2 of the License, or (at your
21*4882a593Smuzhiyun * option) any later version.
22*4882a593Smuzhiyun *
23*4882a593Smuzhiyun * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
24*4882a593Smuzhiyun * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25*4882a593Smuzhiyun * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
26*4882a593Smuzhiyun * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27*4882a593Smuzhiyun * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28*4882a593Smuzhiyun * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
29*4882a593Smuzhiyun * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
30*4882a593Smuzhiyun * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31*4882a593Smuzhiyun * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32*4882a593Smuzhiyun * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33*4882a593Smuzhiyun *
34*4882a593Smuzhiyun * You should have received a copy of the GNU General Public License along
35*4882a593Smuzhiyun * with this program; if not, write to the Free Software Foundation, Inc.,
36*4882a593Smuzhiyun * 675 Mass Ave, Cambridge, MA 02139, USA.
37*4882a593Smuzhiyun */
38*4882a593Smuzhiyun #include <linux/init.h>
39*4882a593Smuzhiyun #include <linux/kernel.h>
40*4882a593Smuzhiyun #include <linux/memblock.h>
41*4882a593Smuzhiyun #include <asm/txx9/generic.h>
42*4882a593Smuzhiyun #include <asm/txx9/jmr3927.h>
43*4882a593Smuzhiyun
jmr3927_prom_init(void)44*4882a593Smuzhiyun void __init jmr3927_prom_init(void)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun /* CCFG */
47*4882a593Smuzhiyun if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0)
48*4882a593Smuzhiyun pr_err("TX3927 TLB off\n");
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun memblock_add(0, JMR3927_SDRAM_SIZE);
51*4882a593Smuzhiyun txx9_sio_putchar_init(TX3927_SIO_REG(1));
52*4882a593Smuzhiyun }
53