mm.c
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:3k
- /*
- * linux/arch/arm/mach-integrator/mm.c
- *
- * Extra MM routines for the ARM Integrator board
- *
- * Copyright (C) 1999,2000 Arm Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #include <linux/sched.h>
- #include <linux/mm.h>
- #include <linux/init.h>
- #include <asm/hardware.h>
- #include <asm/io.h>
- #include <asm/pgtable.h>
- #include <asm/page.h>
-
- #include <asm/mach/map.h>
- /*
- * Logical Physical
- * e8000000 40000000 PCI memory
- * ec000000 62000000 PCI config space
- * ed000000 61000000 PCI V3 regs
- * ee000000 60000000 PCI IO
- * ef000000 Cache flush
- * f1000000 10000000 Core module registers
- * f1100000 11000000 System controller registers
- * f1200000 12000000 EBI registers
- * f1300000 13000000 Counter/Timer
- * f1400000 14000000 Interrupt controller
- * f1500000 15000000 RTC
- * f1600000 16000000 UART 0
- * f1700000 17000000 UART 1
- * f1800000 18000000 Keyboard
- * f1900000 19000000 Mouse
- * f1a00000 1a000000 Debug LEDs
- * f1b00000 1b000000 GPIO
- */
-
- static struct map_desc integrator_io_desc[] __initdata = {
- { IO_ADDRESS(INTEGRATOR_HDR_BASE), INTEGRATOR_HDR_BASE, SZ_4K , DOMAIN_IO, 0, 1},
- { IO_ADDRESS(INTEGRATOR_SC_BASE), INTEGRATOR_SC_BASE, SZ_4K , DOMAIN_IO, 0, 1},
- { IO_ADDRESS(INTEGRATOR_EBI_BASE), INTEGRATOR_EBI_BASE, SZ_4K , DOMAIN_IO, 0, 1},
- { IO_ADDRESS(INTEGRATOR_CT_BASE), INTEGRATOR_CT_BASE, SZ_4K , DOMAIN_IO, 0, 1},
- { IO_ADDRESS(INTEGRATOR_IC_BASE), INTEGRATOR_IC_BASE, SZ_4K , DOMAIN_IO, 0, 1},
- { IO_ADDRESS(INTEGRATOR_RTC_BASE), INTEGRATOR_RTC_BASE, SZ_4K , DOMAIN_IO, 0, 1},
- { IO_ADDRESS(INTEGRATOR_UART0_BASE), INTEGRATOR_UART0_BASE, SZ_4K , DOMAIN_IO, 0, 1},
- { IO_ADDRESS(INTEGRATOR_UART1_BASE), INTEGRATOR_UART1_BASE, SZ_4K , DOMAIN_IO, 0, 1},
- { IO_ADDRESS(INTEGRATOR_KBD_BASE), INTEGRATOR_KBD_BASE, SZ_4K , DOMAIN_IO, 0, 1},
- { IO_ADDRESS(INTEGRATOR_MOUSE_BASE), INTEGRATOR_MOUSE_BASE, SZ_4K , DOMAIN_IO, 0, 1},
- { IO_ADDRESS(INTEGRATOR_DBG_BASE), INTEGRATOR_DBG_BASE, SZ_4K , DOMAIN_IO, 0, 1},
- { IO_ADDRESS(INTEGRATOR_GPIO_BASE), INTEGRATOR_GPIO_BASE, SZ_4K , DOMAIN_IO, 0, 1},
- { PCI_MEMORY_VADDR, PHYS_PCI_MEM_BASE, SZ_16M , DOMAIN_IO, 0, 1},
- { PCI_CONFIG_VADDR, PHYS_PCI_CONFIG_BASE, SZ_16M , DOMAIN_IO, 0, 1},
- { PCI_V3_VADDR, PHYS_PCI_V3_BASE, SZ_512K , DOMAIN_IO, 0, 1},
- { PCI_IO_VADDR, PHYS_PCI_IO_BASE, SZ_64K , DOMAIN_IO, 0, 1},
- LAST_DESC
- };
- void __init integrator_map_io(void)
- {
- iotable_init(integrator_io_desc);
- }