From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-rpc/include/mach/hardware.h | 83 +++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 arch/arm/mach-rpc/include/mach/hardware.h (limited to 'arch/arm/mach-rpc/include/mach/hardware.h') 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 00000000..dde6b3c0 --- /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 + +#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 -- cgit v1.2.3