cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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prom.c (1704B)


      1/*
      2 * rbtx4927 specific prom routines
      3 *
      4 * Author: MontaVista Software, Inc.
      5 *	   source@mvista.com
      6 *
      7 * Copyright 2001-2002 MontaVista Software Inc.
      8 *
      9 * Copyright (C) 2004 MontaVista Software Inc.
     10 * Author: Manish Lachwani, mlachwani@mvista.com
     11 *
     12 *  This program is free software; you can redistribute it and/or modify it
     13 *  under the terms of the GNU General Public License as published by the
     14 *  Free Software Foundation; either version 2 of the License, or (at your
     15 *  option) any later version.
     16 *
     17 *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
     18 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     19 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20 *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     22 *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
     23 *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     24 *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
     25 *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
     26 *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 *
     28 *  You should have received a copy of the GNU General Public License along
     29 *  with this program; if not, write to the Free Software Foundation, Inc.,
     30 *  675 Mass Ave, Cambridge, MA 02139, USA.
     31 */
     32
     33#include <linux/init.h>
     34#include <linux/memblock.h>
     35#include <asm/txx9/generic.h>
     36#include <asm/txx9/rbtx4927.h>
     37
     38void __init rbtx4927_prom_init(void)
     39{
     40	memblock_add(0, tx4927_get_mem_size());
     41	txx9_sio_putchar_init(TX4927_SIO_REG(0) & 0xfffffffffULL);
     42}