projects / mirror_ubuntu-focal-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 038c5b60 BN |
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 | ||
| f0904e29 BN |
14 | #include <asm/sizes.h> |
| 15 | #include <asm/arch/aaec2000.h> | |
| 038c5b60 BN |
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 */ |