| /* |
| * arch/arm/mach-rpc/include/mach/hardware.h |
| * |
| * Copyright (C) 1996-1999 Russell King. |
| * |
| * 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. |
| * |
| * This file contains the hardware definitions of the RiscPC series machines. |
| */ |
| #ifndef __ASM_ARCH_HARDWARE_H |
| #define __ASM_ARCH_HARDWARE_H |
| |
| #include <mach/memory.h> |
| |
| /* |
| * What hardware must be present |
| */ |
| #define HAS_IOMD |
| #define HAS_VIDC20 |
| |
| /* Hardware addresses of major areas. |
| * *_START is the physical address |
| * *_SIZE is the size of the region |
| * *_BASE is the virtual address |
| */ |
| #define RPC_RAM_SIZE 0x10000000 |
| #define RPC_RAM_START 0x10000000 |
| |
| #define EASI_SIZE 0x08000000 /* EASI I/O */ |
| #define EASI_START 0x08000000 |
| #define EASI_BASE IOMEM(0xe5000000) |
| |
| #define IO_START 0x03000000 /* I/O */ |
| #define IO_SIZE 0x01000000 |
| #define IO_BASE IOMEM(0xe0000000) |
| |
| #define SCREEN_START 0x02000000 /* VRAM */ |
| #define SCREEN_END 0xdfc00000 |
| #define SCREEN_BASE 0xdf800000 |
| |
| #define UNCACHEABLE_ADDR (FLUSH_BASE + 0x10000) |
| |
| /* |
| * IO Addresses |
| */ |
| #define ECARD_EASI_BASE (EASI_BASE) |
| #define VIDC_BASE (IO_BASE + 0x00400000) |
| #define EXPMASK_BASE (IO_BASE + 0x00360000) |
| #define ECARD_IOC4_BASE (IO_BASE + 0x00270000) |
| #define ECARD_IOC_BASE (IO_BASE + 0x00240000) |
| #define IOMD_BASE (IO_BASE + 0x00200000) |
| #define IOC_BASE (IO_BASE + 0x00200000) |
| #define ECARD_MEMC8_BASE (IO_BASE + 0x0002b000) |
| #define FLOPPYDMA_BASE (IO_BASE + 0x0002a000) |
| #define PCIO_BASE (IO_BASE + 0x00010000) |
| #define ECARD_MEMC_BASE (IO_BASE + 0x00000000) |
| |
| #define vidc_writel(val) __raw_writel(val, VIDC_BASE) |
| |
| #define NETSLOT_BASE 0x0302b000 |
| #define NETSLOT_SIZE 0x00001000 |
| |
| #define PODSLOT_IOC0_BASE 0x03240000 |
| #define PODSLOT_IOC4_BASE 0x03270000 |
| #define PODSLOT_IOC_SIZE (1 << 14) |
| #define PODSLOT_MEMC_BASE 0x03000000 |
| #define PODSLOT_MEMC_SIZE (1 << 14) |
| #define PODSLOT_EASI_BASE 0x08000000 |
| #define PODSLOT_EASI_SIZE (1 << 24) |
| |
| #define EXPMASK_STATUS (EXPMASK_BASE + 0x00) |
| #define EXPMASK_ENABLE (EXPMASK_BASE + 0x04) |
| |
| #endif |
