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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/arm/mach-rpc/include/mach/hardware.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-rpc/include/mach/hardware.h')
| -rw-r--r-- | arch/arm/mach-rpc/include/mach/hardware.h | 76 |
1 files changed, 76 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 000000000..622d4e5df --- /dev/null +++ b/arch/arm/mach-rpc/include/mach/hardware.h @@ -0,0 +1,76 @@ +/* + * 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 |