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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/cris/arch-v10/lib/hw_settings.S
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/*

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 * This table is used by some tools to extract hardware parameters.

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 * The table should be included in the kernel and the decompressor.

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 * Don't forget to update the tools if you change this table.

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 *

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 * Copyright (C) 2001 Axis Communications AB

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 *

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 * Authors:  Mikael Starvik ([email protected])

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 */

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#define PA_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PA_DIR << 8) | \

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		(CONFIG_ETRAX_DEF_R_PORT_PA_DATA))

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#define PB_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PB_CONFIG << 16) | \

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		(CONFIG_ETRAX_DEF_R_PORT_PB_DIR << 8) | \

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		(CONFIG_ETRAX_DEF_R_PORT_PB_DATA))

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	.ascii "HW_PARAM_MAGIC" ; Magic number

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	.dword 0xc0004000	; Kernel start address

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	; Debug port

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#ifdef CONFIG_ETRAX_DEBUG_PORT0

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	.dword 0

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#elif defined(CONFIG_ETRAX_DEBUG_PORT1)

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	.dword 1

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#elif defined(CONFIG_ETRAX_DEBUG_PORT2)

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	.dword 2

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#elif defined(CONFIG_ETRAX_DEBUG_PORT3)

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	.dword 3

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#else

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	.dword 4 ; No debug

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#endif

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	; SDRAM or EDO DRAM?

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#ifdef CONFIG_ETRAX_SDRAM

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	.dword 1

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#else

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	.dword 0

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#endif

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	; Register values

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	.dword R_WAITSTATES

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	.dword CONFIG_ETRAX_DEF_R_WAITSTATES

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	.dword R_BUS_CONFIG

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	.dword CONFIG_ETRAX_DEF_R_BUS_CONFIG

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#ifdef CONFIG_ETRAX_SDRAM

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	.dword R_SDRAM_CONFIG

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	.dword CONFIG_ETRAX_DEF_R_SDRAM_CONFIG

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	.dword R_SDRAM_TIMING

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	.dword CONFIG_ETRAX_DEF_R_SDRAM_TIMING

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#else

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	.dword R_DRAM_CONFIG

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	.dword CONFIG_ETRAX_DEF_R_DRAM_CONFIG

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	.dword R_DRAM_TIMING

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	.dword CONFIG_ETRAX_DEF_R_DRAM_TIMING

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#endif

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	.dword R_PORT_PA_SET

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	.dword PA_SET_VALUE

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	.dword R_PORT_PB_SET

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	.dword PB_SET_VALUE

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	.dword 0 ; No more register values

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