66d2cc95d1
Adds support for the two PCI busses on MPC83xx and the MPC834x SYS/PIBS reference board. The code initializes PCI inbound/outbound windows, allocates and registers PCI memory/io space. Be aware that setup of the PCI buses on the PIBs board is expected to be done by the firmware. Signed-off-by: Tony Li <tony.li@freescale.com> Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/*
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* arch/ppc/platforms/83xx/mpc834x_sys.h
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*
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* MPC834X SYS common board definitions
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*
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* Maintainer: Kumar Gala <kumar.gala@freescale.com>
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*
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* Copyright 2005 Freescale Semiconductor, Inc.
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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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*/
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#ifndef __MACH_MPC83XX_SYS_H__
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#define __MACH_MPC83XX_SYS_H__
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#include <linux/config.h>
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#include <linux/init.h>
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#include <linux/seq_file.h>
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#include <syslib/ppc83xx_setup.h>
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#include <asm/ppcboot.h>
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#define VIRT_IMMRBAR ((uint)0xfe000000)
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#define BCSR_PHYS_ADDR ((uint)0xf8000000)
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#define BCSR_SIZE ((uint)(128 * 1024))
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#define BCSR_MISC_REG2_OFF 0x07
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#define BCSR_MISC_REG2_PORESET 0x01
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#define BCSR_MISC_REG3_OFF 0x08
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#define BCSR_MISC_REG3_CNFLOCK 0x80
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#define PIRQA MPC83xx_IRQ_EXT4
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#define PIRQB MPC83xx_IRQ_EXT5
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#define PIRQC MPC83xx_IRQ_EXT6
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#define PIRQD MPC83xx_IRQ_EXT7
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#define MPC83xx_PCI1_LOWER_IO 0x00000000
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#define MPC83xx_PCI1_UPPER_IO 0x00ffffff
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#define MPC83xx_PCI1_LOWER_MEM 0x80000000
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#define MPC83xx_PCI1_UPPER_MEM 0x9fffffff
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#define MPC83xx_PCI1_IO_BASE 0xe2000000
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#define MPC83xx_PCI1_MEM_OFFSET 0x00000000
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#define MPC83xx_PCI1_IO_SIZE 0x01000000
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#define MPC83xx_PCI2_LOWER_IO 0x00000000
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#define MPC83xx_PCI2_UPPER_IO 0x00ffffff
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#define MPC83xx_PCI2_LOWER_MEM 0xa0000000
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#define MPC83xx_PCI2_UPPER_MEM 0xbfffffff
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#define MPC83xx_PCI2_IO_BASE 0xe3000000
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#define MPC83xx_PCI2_MEM_OFFSET 0x00000000
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#define MPC83xx_PCI2_IO_SIZE 0x01000000
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#endif /* __MACH_MPC83XX_SYS_H__ */
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