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https://github.com/AsahiLinux/u-boot
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Initial revision
This commit is contained in:
wdenk
parent
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4 changed files with 247 additions and 0 deletions
30
board/pcippc2/config.mk
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30
board/pcippc2/config.mk
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#
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# (C) Copyright 2002
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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#
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# PCIPPC-2 boards
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#
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TEXT_BASE = 0xfff00000
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PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
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48
board/pcippc2/hardware.h
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48
board/pcippc2/hardware.h
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/*
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* (C) Copyright 2002
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _HARDWARE_H_
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#define _HARDWARE_H_
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#include "cpc710.h"
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#include "cpc710_pci.h"
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#include "pcippc2_fpga.h"
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#include "ns16550.h"
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#define REG(r, x) (HW_PHYS_##r + HW_##r##_##x)
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/* Address map:
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*
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* 0x00000000-0x20000000 SDRAM
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* 0x40000000-0x00008000 Init RAM in the CPU DCache
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* 0xf0000000-0xf8000000 CPCI MEM
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* 0xf8000000-0xfc000000 Local PCI MEM
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* 0xfc000000-0xfe000000 CPCI I/O
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* 0xfe000000-0xff000000 Local PCI I/O
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* 0xff000000-0xff201000 System configuration space
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* 0xff400000-0xff500000 Local PCI bridge space
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* 0xff500000-0xff600000 CPCI bridge space
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* 0xfff00000-0xfff80000 Boot Flash
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*/
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#endif
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41
board/pcippc2/ns16550.h
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41
board/pcippc2/ns16550.h
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/*
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* (C) Copyright 2002
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _NS16550_H_
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#define _NS16550_H_
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#define NS16550_RBR 0x00
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#define NS16550_IER 0x01
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#define NS16550_FCR 0x02
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#define NS16550_LCR 0x03
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#define NS16550_MCR 0x04
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#define NS16550_LSR 0x05
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#define NS16550_MSR 0x06
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#define NS16550_SCR 0x07
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#define NS16550_THR NS16550_RBR
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#define NS16550_IIR NS16550_FCR
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#define NS16550_DLL NS16550_RBR
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#define NS16550_DLM NS16550_IER
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#endif
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128
cpu/74xx_7xx/io.S
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128
cpu/74xx_7xx/io.S
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/*
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* Copyright (C) 1998 Dan Malek <dmalek@jlc.net>
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* Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
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* Copyright (C) 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Andreas Heppel <aheppel@sysgo.de>
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* Copyright (C) 2002 Wolfgang Denk <wd@denx.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <config.h>
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#include <ppc_asm.tmpl>
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/* ------------------------------------------------------------------------------- */
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/* Function: in8 */
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/* Description: Input 8 bits */
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/* ------------------------------------------------------------------------------- */
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.globl in8
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in8:
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lbz r3,0(r3)
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sync
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blr
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/* ------------------------------------------------------------------------------- */
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/* Function: in16 */
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/* Description: Input 16 bits */
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/* ------------------------------------------------------------------------------- */
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.globl in16
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in16:
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lhz r3,0(r3)
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sync
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blr
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/* ------------------------------------------------------------------------------- */
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/* Function: in16r */
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/* Description: Input 16 bits and byte reverse */
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/* ------------------------------------------------------------------------------- */
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.globl in16r
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in16r:
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lhbrx r3,0,r3
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sync
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blr
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/* ------------------------------------------------------------------------------- */
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/* Function: in32 */
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/* Description: Input 32 bits */
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/* ------------------------------------------------------------------------------- */
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.globl in32
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in32:
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lwz 3,0(3)
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sync
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blr
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/* ------------------------------------------------------------------------------- */
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/* Function: in32r */
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/* Description: Input 32 bits and byte reverse */
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/* ------------------------------------------------------------------------------- */
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.globl in32r
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in32r:
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lwbrx r3,0,r3
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sync
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blr
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/* ------------------------------------------------------------------------------- */
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/* Function: out8 */
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/* Description: Output 8 bits */
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/* ------------------------------------------------------------------------------- */
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.globl out8
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out8:
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stb r4,0(r3)
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sync
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blr
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/* ------------------------------------------------------------------------------- */
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/* Function: out16 */
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/* Description: Output 16 bits */
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/* ------------------------------------------------------------------------------- */
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.globl out16
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out16:
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sth r4,0(r3)
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sync
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blr
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/* ------------------------------------------------------------------------------- */
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/* Function: out16r */
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/* Description: Byte reverse and output 16 bits */
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/* ------------------------------------------------------------------------------- */
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.globl out16r
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out16r:
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sthbrx r4,0,r3
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sync
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blr
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/* ------------------------------------------------------------------------------- */
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/* Function: out32 */
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/* Description: Output 32 bits */
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/* ------------------------------------------------------------------------------- */
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.globl out32
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out32:
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stw r4,0(r3)
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sync
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blr
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/* ------------------------------------------------------------------------------- */
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/* Function: out32r */
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/* Description: Byte reverse and output 32 bits */
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/* ------------------------------------------------------------------------------- */
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.globl out32r
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out32r:
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stwbrx r4,0,r3
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sync
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blr
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