autcpu12.c
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:2k
- /*
- * linux/arch/arm/mach-clps711x/autcpu12.c
- *
- * (c) 2001 Thomas Gleixner, autronix automation <gleixner@autronix.de>
- *
- * 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/init.h>
- #include <linux/types.h>
- #include <linux/string.h>
- #include <linux/blk.h>
- #include <linux/sched.h>
- #include <linux/mm.h>
- #include <asm/hardware.h>
- #include <asm/sizes.h>
- #include <asm/io.h>
- #include <asm/setup.h>
- #include <asm/mach-types.h>
- #include <asm/mach/arch.h>
- #include <asm/pgtable.h>
- #include <asm/page.h>
- #include <asm/mach/map.h>
- #include <asm/arch/autcpu12.h>
- extern void clps711x_map_io(void);
- extern void clps711x_init_irq(void);
- /*
- * The on-chip registers are given a size of 1MB so that a section can
- * be used to map them; this saves a page table. This is the place to
- * add mappings for ROM, expansion memory, PCMCIA, etc. (if static
- * mappings are chosen for those areas).
- *
- */
- static struct map_desc autcpu12_io_desc[] __initdata = {
- /* virtual, physical, length, domain, r, w, c, b */
- /* memory-mapped extra io and CS8900A Ethernet chip */
- /* ethernet chip */
- { AUTCPU12_VIRT_CS8900A, AUTCPU12_PHYS_CS8900A, SZ_1M, DOMAIN_IO, 1, 1, 0, 0 },
-
- LAST_DESC
- };
- void __init autcpu12_map_io(void)
- {
- clps711x_map_io();
- iotable_init(autcpu12_io_desc);
- }
- MACHINE_START(AUTCPU12, "autronix autcpu12")
- MAINTAINER("Thomas Gleixner")
- BOOT_MEM(0xc0000000, 0x80000000, 0xff000000)
- BOOT_PARAMS(0xc0020000)
- MAPIO(autcpu12_map_io)
- INITIRQ(clps711x_init_irq)
- MACHINE_END