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-rw-r--r--include/asm-arm/arch-rpc/hardware.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/include/asm-arm/arch-rpc/hardware.h b/include/asm-arm/arch-rpc/hardware.h
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index 00000000000..be9754a05c1
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+++ b/include/asm-arm/arch-rpc/hardware.h
@@ -0,0 +1,86 @@
+/*
+ * linux/include/asm-arm/arch-rpc/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 <asm/arch/memory.h>
+
+#ifndef __ASSEMBLY__
+#define IOMEM(x) ((void __iomem *)(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 FLUSH_BASE 0xdf000000
+#define UNCACHEABLE_ADDR 0xdf010000
+
+/*
+ * IO Addresses
+ */
+#define VIDC_BASE (void __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 FLUSH_BASE_PHYS 0x00000000 /* ROM */
+
+#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