Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/include/asm-arm/arch-cl7500/hardware.h |
| 3 | * |
| 4 | * Copyright (C) 1996-1999 Russell King. |
| 5 | * Copyright (C) 1999 Nexus Electronics Ltd. |
| 6 | * |
| 7 | * This file contains the hardware definitions of the |
| 8 | * CL7500 evaluation board. |
| 9 | */ |
| 10 | #ifndef __ASM_ARCH_HARDWARE_H |
| 11 | #define __ASM_ARCH_HARDWARE_H |
| 12 | |
| 13 | #include <asm/arch/memory.h> |
| 14 | #include <asm/hardware/iomd.h> |
| 15 | |
| 16 | #ifdef __ASSEMBLY__ |
| 17 | #define IOMEM(x) x |
| 18 | #else |
| 19 | #define IOMEM(x) ((void __iomem *)(x)) |
| 20 | #endif |
| 21 | |
| 22 | /* |
| 23 | * What hardware must be present |
| 24 | */ |
| 25 | #define HAS_IOMD |
| 26 | #define HAS_VIDC20 |
| 27 | |
| 28 | /* Hardware addresses of major areas. |
| 29 | * *_START is the physical address |
| 30 | * *_SIZE is the size of the region |
| 31 | * *_BASE is the virtual address |
| 32 | */ |
| 33 | |
| 34 | #define IO_START 0x03000000 /* I/O */ |
| 35 | #define IO_SIZE 0x01000000 |
| 36 | #define IO_BASE IOMEM(0xe0000000) |
| 37 | |
| 38 | #define ISA_START 0x0c000000 /* ISA */ |
| 39 | #define ISA_SIZE 0x00010000 |
| 40 | #define ISA_BASE 0xe1000000 |
| 41 | |
| 42 | #define FLASH_START 0x01000000 /* XXX */ |
| 43 | #define FLASH_SIZE 0x01000000 |
| 44 | #define FLASH_BASE 0xe2000000 |
| 45 | |
| 46 | #define LED_START 0x0302B000 |
| 47 | #define LED_SIZE 0x00001000 |
| 48 | #define LED_BASE 0xe3000000 |
| 49 | #define LED_ADDRESS (LED_BASE + 0xa00) |
| 50 | |
| 51 | /* Let's define SCREEN_START for CL7500, even though it's a lie. */ |
| 52 | #define SCREEN_START 0x02000000 /* VRAM */ |
| 53 | #define SCREEN_END 0xdfc00000 |
| 54 | #define SCREEN_BASE 0xdf800000 |
| 55 | |
| 56 | #define FLUSH_BASE 0xdf000000 |
| 57 | |
| 58 | #define VIDC_BASE (void __iomem *)0xe0400000 |
| 59 | #define IOMD_BASE IOMEM(0xe0200000) |
| 60 | #define IOC_BASE IOMEM(0xe0200000) |
| 61 | #define FLOPPYDMA_BASE IOMEM(0xe002a000) |
| 62 | #define PCIO_BASE IOMEM(0xe0010000) |
| 63 | |
| 64 | #define FLUSH_BASE_PHYS 0x00000000 /* ROM */ |
| 65 | |
| 66 | #define vidc_writel(val) __raw_writel(val, VIDC_BASE) |
| 67 | |
| 68 | /* in/out bias for the ISA slot region */ |
| 69 | #define ISASLOT_IO 0x80400000 |
| 70 | |
| 71 | #endif |