diff options
Diffstat (limited to 'arch/arm/mach-rpc/include/mach/hardware.h')
| -rw-r--r-- | arch/arm/mach-rpc/include/mach/hardware.h | 83 | 
1 files changed, 83 insertions, 0 deletions
diff --git a/arch/arm/mach-rpc/include/mach/hardware.h b/arch/arm/mach-rpc/include/mach/hardware.h new file mode 100644 index 00000000000..dde6b3c0e29 --- /dev/null +++ b/arch/arm/mach-rpc/include/mach/hardware.h @@ -0,0 +1,83 @@ +/* + *  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> + +#ifndef __ASSEMBLY__ +#define IOMEM(x) ((void __iomem *)(unsigned long)(x)) +#else +#define IOMEM(x) x +#endif /* __ASSEMBLY__ */ + +/* + * 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 RAM_SIZE		0x10000000 +#define RAM_START		0x10000000 + +#define EASI_SIZE		0x08000000	/* EASI I/O */ +#define EASI_START		0x08000000 +#define EASI_BASE		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	0xdf010000 + +/* + * IO Addresses + */ +#define VIDC_BASE		IOMEM(0xe0400000) +#define EXPMASK_BASE		0xe0360000 +#define IOMD_BASE		IOMEM(0xe0200000) +#define IOC_BASE		IOMEM(0xe0200000) +#define PCIO_BASE		IOMEM(0xe0010000) +#define FLOPPYDMA_BASE		IOMEM(0xe002a000) + +#define vidc_writel(val)	__raw_writel(val, VIDC_BASE) + +#define IO_EC_EASI_BASE		0x81400000 +#define IO_EC_IOC4_BASE		0x8009c000 +#define IO_EC_IOC_BASE		0x80090000 +#define IO_EC_MEMC8_BASE	0x8000ac00 +#define IO_EC_MEMC_BASE		0x80000000 + +#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  |