Commit 2496efde authored by wdenk's avatar wdenk
Browse files

Initial revision

parent b4e1a4b4
#
# (C) Copyright 2002
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# 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 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.
#
# 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
#
#
# PCIPPC-2 boards
#
TEXT_BASE = 0xfff00000
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
/*
* (C) Copyright 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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 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.
*
* 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
*/
#ifndef _HARDWARE_H_
#define _HARDWARE_H_
#include "cpc710.h"
#include "cpc710_pci.h"
#include "pcippc2_fpga.h"
#include "ns16550.h"
#define REG(r, x) (HW_PHYS_##r + HW_##r##_##x)
/* Address map:
*
* 0x00000000-0x20000000 SDRAM
* 0x40000000-0x00008000 Init RAM in the CPU DCache
* 0xf0000000-0xf8000000 CPCI MEM
* 0xf8000000-0xfc000000 Local PCI MEM
* 0xfc000000-0xfe000000 CPCI I/O
* 0xfe000000-0xff000000 Local PCI I/O
* 0xff000000-0xff201000 System configuration space
* 0xff400000-0xff500000 Local PCI bridge space
* 0xff500000-0xff600000 CPCI bridge space
* 0xfff00000-0xfff80000 Boot Flash
*/
#endif
/*
* (C) Copyright 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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 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.
*
* 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
*/
#ifndef _NS16550_H_
#define _NS16550_H_
#define NS16550_RBR 0x00
#define NS16550_IER 0x01
#define NS16550_FCR 0x02
#define NS16550_LCR 0x03
#define NS16550_MCR 0x04
#define NS16550_LSR 0x05
#define NS16550_MSR 0x06
#define NS16550_SCR 0x07
#define NS16550_THR NS16550_RBR
#define NS16550_IIR NS16550_FCR
#define NS16550_DLL NS16550_RBR
#define NS16550_DLM NS16550_IER
#endif
/*
* Copyright (C) 1998 Dan Malek <dmalek@jlc.net>
* Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
* Copyright (C) 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Andreas Heppel <aheppel@sysgo.de>
* Copyright (C) 2002 Wolfgang Denk <wd@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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 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.
*
* 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
*/
#include <config.h>
#include <ppc_asm.tmpl>
/* ------------------------------------------------------------------------------- */
/* Function: in8 */
/* Description: Input 8 bits */
/* ------------------------------------------------------------------------------- */
.globl in8
in8:
lbz r3,0(r3)
sync
blr
/* ------------------------------------------------------------------------------- */
/* Function: in16 */
/* Description: Input 16 bits */
/* ------------------------------------------------------------------------------- */
.globl in16
in16:
lhz r3,0(r3)
sync
blr
/* ------------------------------------------------------------------------------- */
/* Function: in16r */
/* Description: Input 16 bits and byte reverse */
/* ------------------------------------------------------------------------------- */
.globl in16r
in16r:
lhbrx r3,0,r3
sync
blr
/* ------------------------------------------------------------------------------- */
/* Function: in32 */
/* Description: Input 32 bits */
/* ------------------------------------------------------------------------------- */
.globl in32
in32:
lwz 3,0(3)
sync
blr
/* ------------------------------------------------------------------------------- */
/* Function: in32r */
/* Description: Input 32 bits and byte reverse */
/* ------------------------------------------------------------------------------- */
.globl in32r
in32r:
lwbrx r3,0,r3
sync
blr
/* ------------------------------------------------------------------------------- */
/* Function: out8 */
/* Description: Output 8 bits */
/* ------------------------------------------------------------------------------- */
.globl out8
out8:
stb r4,0(r3)
sync
blr
/* ------------------------------------------------------------------------------- */
/* Function: out16 */
/* Description: Output 16 bits */
/* ------------------------------------------------------------------------------- */
.globl out16
out16:
sth r4,0(r3)
sync
blr
/* ------------------------------------------------------------------------------- */
/* Function: out16r */
/* Description: Byte reverse and output 16 bits */
/* ------------------------------------------------------------------------------- */
.globl out16r
out16r:
sthbrx r4,0,r3
sync
blr
/* ------------------------------------------------------------------------------- */
/* Function: out32 */
/* Description: Output 32 bits */
/* ------------------------------------------------------------------------------- */
.globl out32
out32:
stw r4,0(r3)
sync
blr
/* ------------------------------------------------------------------------------- */
/* Function: out32r */
/* Description: Byte reverse and output 32 bits */
/* ------------------------------------------------------------------------------- */
.globl out32r
out32r:
stwbrx r4,0,r3
sync
blr
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