| Bellido Nicolas | 038c5b6 | 2005-06-20 18:51:05 +0100 | [diff] [blame] | 1 | /* |
| 2 | * linux/include/asm-arm/arch-aaec2000/hardware.h |
| 3 | * |
| 4 | * Copyright (c) 2005 Nicolas Bellido Y Ortega |
| 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 version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | #ifndef __ASM_ARCH_HARDWARE_H |
| 12 | #define __ASM_ARCH_HARDWARE_H |
| 13 | |
| Bellido Nicolas | f0904e2 | 2005-10-28 16:51:41 +0100 | [diff] [blame] | 14 | #include <asm/sizes.h> |
| 15 | #include <asm/arch/aaec2000.h> |
| Bellido Nicolas | 038c5b6 | 2005-06-20 18:51:05 +0100 | [diff] [blame] | 16 | |
| 17 | /* The kernel is loaded at physical address 0xf8000000. |
| 18 | * We map the IO space a bit after |
| 19 | */ |
| 20 | #define PIO_APB_BASE 0x80000000 |
| 21 | #define VIO_APB_BASE 0xf8000000 |
| 22 | #define IO_APB_LENGTH 0x2000 |
| 23 | #define PIO_AHB_BASE 0x80002000 |
| 24 | #define VIO_AHB_BASE 0xf8002000 |
| 25 | #define IO_AHB_LENGTH 0x2000 |
| 26 | |
| 27 | #define VIO_BASE VIO_APB_BASE |
| 28 | #define PIO_BASE PIO_APB_BASE |
| 29 | |
| 30 | #define io_p2v(x) ( (x) - PIO_BASE + VIO_BASE ) |
| 31 | #define io_v2p(x) ( (x) + PIO_BASE - VIO_BASE ) |
| 32 | |
| 33 | #ifndef __ASSEMBLY__ |
| 34 | |
| 35 | #include <asm/types.h> |
| 36 | |
| 37 | /* FIXME: Is it needed to optimize this a la pxa ?? */ |
| 38 | #define __REG(x) (*((volatile u32 *)io_p2v(x))) |
| 39 | #define __PREG(x) (io_v2p((u32)&(x))) |
| 40 | |
| 41 | #else /* __ASSEMBLY__ */ |
| 42 | |
| 43 | #define __REG(x) io_p2v(x) |
| 44 | #define __PREG(x) io_v2p(x) |
| 45 | |
| 46 | #endif |
| 47 | |
| 48 | #include "aaec2000.h" |
| 49 | |
| 50 | #endif /* __ASM_ARCH_HARDWARE_H */ |