119 lines
4.0 KiB
C
119 lines
4.0 KiB
C
/*
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* DBAu1xxx 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 <linux/platform_device.h>
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#include <asm/mach-au1x00/au1xxx.h>
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#include <asm/mach-db1x00/bcsr.h>
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#include "../platform.h"
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/* DB1xxx PCMCIA interrupt sources:
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* CD0/1 GPIO0/3
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* STSCHG0/1 GPIO1/4
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* CARD0/1 GPIO2/5
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* Db1550: 0/1, 21/22, 3/5
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*/
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#define DB1XXX_HAS_PCMCIA
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#define F_SWAPPED (bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT)
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#if defined(CONFIG_MIPS_DB1000)
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#define DB1XXX_PCMCIA_CD0 AU1000_GPIO0_INT
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#define DB1XXX_PCMCIA_STSCHG0 AU1000_GPIO1_INT
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#define DB1XXX_PCMCIA_CARD0 AU1000_GPIO2_INT
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#define DB1XXX_PCMCIA_CD1 AU1000_GPIO3_INT
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#define DB1XXX_PCMCIA_STSCHG1 AU1000_GPIO4_INT
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#define DB1XXX_PCMCIA_CARD1 AU1000_GPIO5_INT
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#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */
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#define BOARD_FLASH_WIDTH 4 /* 32-bits */
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#elif defined(CONFIG_MIPS_DB1100)
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#define DB1XXX_PCMCIA_CD0 AU1100_GPIO0_INT
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#define DB1XXX_PCMCIA_STSCHG0 AU1100_GPIO1_INT
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#define DB1XXX_PCMCIA_CARD0 AU1100_GPIO2_INT
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#define DB1XXX_PCMCIA_CD1 AU1100_GPIO3_INT
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#define DB1XXX_PCMCIA_STSCHG1 AU1100_GPIO4_INT
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#define DB1XXX_PCMCIA_CARD1 AU1100_GPIO5_INT
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#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */
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#define BOARD_FLASH_WIDTH 4 /* 32-bits */
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#elif defined(CONFIG_MIPS_DB1500)
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#define DB1XXX_PCMCIA_CD0 AU1500_GPIO0_INT
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#define DB1XXX_PCMCIA_STSCHG0 AU1500_GPIO1_INT
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#define DB1XXX_PCMCIA_CARD0 AU1500_GPIO2_INT
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#define DB1XXX_PCMCIA_CD1 AU1500_GPIO3_INT
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#define DB1XXX_PCMCIA_STSCHG1 AU1500_GPIO4_INT
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#define DB1XXX_PCMCIA_CARD1 AU1500_GPIO5_INT
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#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */
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#define BOARD_FLASH_WIDTH 4 /* 32-bits */
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#elif defined(CONFIG_MIPS_DB1550)
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#define DB1XXX_PCMCIA_CD0 AU1550_GPIO0_INT
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#define DB1XXX_PCMCIA_STSCHG0 AU1550_GPIO21_INT
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#define DB1XXX_PCMCIA_CARD0 AU1550_GPIO3_INT
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#define DB1XXX_PCMCIA_CD1 AU1550_GPIO1_INT
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#define DB1XXX_PCMCIA_STSCHG1 AU1550_GPIO22_INT
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#define DB1XXX_PCMCIA_CARD1 AU1550_GPIO5_INT
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#define BOARD_FLASH_SIZE 0x08000000 /* 128MB */
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#define BOARD_FLASH_WIDTH 4 /* 32-bits */
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#else
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/* other board: no PCMCIA */
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#undef DB1XXX_HAS_PCMCIA
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#undef F_SWAPPED
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#define F_SWAPPED 0
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#if defined(CONFIG_MIPS_BOSPORUS)
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#define BOARD_FLASH_SIZE 0x01000000 /* 16MB */
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#define BOARD_FLASH_WIDTH 2 /* 16-bits */
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#elif defined(CONFIG_MIPS_MIRAGE)
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#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */
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#define BOARD_FLASH_WIDTH 4 /* 32-bits */
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#endif
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#endif
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static int __init db1xxx_dev_init(void)
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{
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#ifdef DB1XXX_HAS_PCMCIA
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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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DB1XXX_PCMCIA_CARD0,
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DB1XXX_PCMCIA_CD0,
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/*DB1XXX_PCMCIA_STSCHG0*/0,
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0,
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0);
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db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
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PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
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PCMCIA_MEM_PHYS_ADDR + 0x004000000,
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PCMCIA_MEM_PHYS_ADDR + 0x004400000 - 1,
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PCMCIA_IO_PHYS_ADDR + 0x004000000,
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PCMCIA_IO_PHYS_ADDR + 0x004010000 - 1,
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DB1XXX_PCMCIA_CARD1,
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DB1XXX_PCMCIA_CD1,
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/*DB1XXX_PCMCIA_STSCHG1*/0,
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0,
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1);
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#endif
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db1x_register_norflash(BOARD_FLASH_SIZE, BOARD_FLASH_WIDTH, F_SWAPPED);
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return 0;
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}
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device_initcall(db1xxx_dev_init);
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