1/* 2 * Pb1550 board platform device registration 3 * 4 * Copyright (C) 2009 Manuel Lauss 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21#include <linux/init.h> 22 23#include <asm/mach-au1x00/au1000.h> 24#include <asm/mach-pb1x00/pb1550.h> 25#include <asm/mach-db1x00/bcsr.h> 26 27#include "../platform.h" 28 29static int __init pb1550_dev_init(void) 30{ 31 int swapped; 32 33 /* Pb1550, like all others, also has statuschange irqs; however they're 34 * wired up on one of the Au1550's shared GPIO201_205 line, which also 35 * services the PCMCIA card interrupts. So we ignore statuschange and 36 * use the GPIO201_205 exclusively for card interrupts, since a) pcmcia 37 * drivers are used to shared irqs and b) statuschange isn't really use- 38 * ful anyway. 39 */ 40 db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR, 41 PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1, 42 PCMCIA_MEM_PHYS_ADDR, 43 PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1, 44 PCMCIA_IO_PHYS_ADDR, 45 PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1, 46 AU1550_GPIO201_205_INT, 47 AU1550_GPIO0_INT, 48 0, 49 0, 50 0); 51 52 db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR + 0x008000000, 53 PCMCIA_ATTR_PHYS_ADDR + 0x008400000 - 1, 54 PCMCIA_MEM_PHYS_ADDR + 0x008000000, 55 PCMCIA_MEM_PHYS_ADDR + 0x008400000 - 1, 56 PCMCIA_IO_PHYS_ADDR + 0x008000000, 57 PCMCIA_IO_PHYS_ADDR + 0x008010000 - 1, 58 AU1550_GPIO201_205_INT, 59 AU1550_GPIO1_INT, 60 0, 61 0, 62 1); 63 64 swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_PB1550_SWAPBOOT; 65 db1x_register_norflash(128 * 1024 * 1024, 4, swapped); 66 67 return 0; 68} 69device_initcall(pb1550_dev_init); 70