mirror of https://gitee.com/openkylin/linux.git
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/*
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* Pb1550 board platform device registration
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*
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* Copyright (C) 2009 Manuel Lauss
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <linux/init.h>
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#include <asm/mach-au1x00/au1000.h>
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#include <asm/mach-pb1x00/pb1550.h>
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#include <asm/mach-db1x00/bcsr.h>
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#include "../platform.h"
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static int __init pb1550_dev_init(void)
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{
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int swapped;
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/* Pb1550, like all others, also has statuschange irqs; however they're
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* wired up on one of the Au1550's shared GPIO201_205 line, which also
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* services the PCMCIA card interrupts. So we ignore statuschange and
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* use the GPIO201_205 exclusively for card interrupts, since a) pcmcia
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* drivers are used to shared irqs and b) statuschange isn't really use-
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* ful anyway.
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*/
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db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR,
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PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
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PCMCIA_MEM_PHYS_ADDR,
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PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
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PCMCIA_IO_PHYS_ADDR,
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PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1,
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AU1550_GPIO201_205_INT,
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AU1550_GPIO0_INT,
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0,
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0,
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0);
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db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR + 0x008000000,
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PCMCIA_ATTR_PHYS_ADDR + 0x008400000 - 1,
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PCMCIA_MEM_PHYS_ADDR + 0x008000000,
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PCMCIA_MEM_PHYS_ADDR + 0x008400000 - 1,
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PCMCIA_IO_PHYS_ADDR + 0x008000000,
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PCMCIA_IO_PHYS_ADDR + 0x008010000 - 1,
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AU1550_GPIO201_205_INT,
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AU1550_GPIO1_INT,
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0,
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0,
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1);
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swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_PB1550_SWAPBOOT;
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db1x_register_norflash(128 * 1024 * 1024, 4, swapped);
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return 0;
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}
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device_initcall(pb1550_dev_init);
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