| /* |
| * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. |
| */ |
| |
| /* |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef __ASM_ARCH_MXC_IO_H__ |
| #define __ASM_ARCH_MXC_IO_H__ |
| |
| /* Allow IO space to be anywhere in the memory */ |
| #define IO_SPACE_LIMIT 0xffffffff |
| |
| #ifdef CONFIG_ARCH_MX3 |
| #define __arch_ioremap __mx3_ioremap |
| #define __arch_iounmap __iounmap |
| |
| static inline void __iomem * |
| __mx3_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) |
| { |
| if (mtype == MT_DEVICE) { |
| /* Access all peripherals below 0x80000000 as nonshared device |
| * but leave l2cc alone. |
| */ |
| if ((phys_addr < 0x80000000) && ((phys_addr < L2CC_BASE_ADDR) || |
| (phys_addr >= L2CC_BASE_ADDR + L2CC_SIZE))) |
| mtype = MT_DEVICE_NONSHARED; |
| } |
| |
| return __arm_ioremap(phys_addr, size, mtype); |
| } |
| #endif |
| |
| /* io address mapping macro */ |
| #define __io(a) ((void __iomem *)(a)) |
| |
| #define __mem_pci(a) (a) |
| |
| #endif |
