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arch
mips
txx9
jmr3927
prom.c
Go to the documentation of this file.
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/*
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* BRIEF MODULE DESCRIPTION
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* PROM library initialisation code, assuming a version of
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* pmon is the boot code.
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*
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* Copyright 2001 MontaVista Software Inc.
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* Author: MontaVista Software, Inc.
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*
[email protected]
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*
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* Based on arch/mips/au1000/common/prom.c
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*
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* This file was derived from Carsten Langgaard's
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* arch/mips/mips-boards/xx files.
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*
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* Carsten Langgaard,
[email protected]
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* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <
linux/init.h
>
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#include <linux/kernel.h>
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#include <asm/bootinfo.h>
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#include <
asm/txx9/generic.h
>
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#include <
asm/txx9/jmr3927.h
>
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void
__init
jmr3927_prom_init
(
void
)
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{
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/* CCFG */
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if
((
tx3927_ccfgptr
->ccfg &
TX3927_CCFG_TLBOFF
) == 0)
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printk
(
KERN_ERR
"TX3927 TLB off\n"
);
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add_memory_region
(0,
JMR3927_SDRAM_SIZE
,
BOOT_MEM_RAM
);
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txx9_sio_putchar_init(
TX3927_SIO_REG
(1));
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}
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