linux/arch/cris/arch-v10/lib/hw_settings.S

61 lines
1.5 KiB
ArmAsm

/*
* This table is used by some tools to extract hardware parameters.
* The table should be included in the kernel and the decompressor.
* Don't forget to update the tools if you change this table.
*
* Copyright (C) 2001 Axis Communications AB
*
* Authors: Mikael Starvik (starvik@axis.com)
*/
#define PA_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PA_DIR << 8) | \
(CONFIG_ETRAX_DEF_R_PORT_PA_DATA))
#define PB_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PB_CONFIG << 16) | \
(CONFIG_ETRAX_DEF_R_PORT_PB_DIR << 8) | \
(CONFIG_ETRAX_DEF_R_PORT_PB_DATA))
.ascii "HW_PARAM_MAGIC" ; Magic number
.dword 0xc0004000 ; Kernel start address
; Debug port
#ifdef CONFIG_ETRAX_DEBUG_PORT0
.dword 0
#elif defined(CONFIG_ETRAX_DEBUG_PORT1)
.dword 1
#elif defined(CONFIG_ETRAX_DEBUG_PORT2)
.dword 2
#elif defined(CONFIG_ETRAX_DEBUG_PORT3)
.dword 3
#else
.dword 4 ; No debug
#endif
; SDRAM or EDO DRAM?
#ifdef CONFIG_ETRAX_SDRAM
.dword 1
#else
.dword 0
#endif
; Register values
.dword R_WAITSTATES
.dword CONFIG_ETRAX_DEF_R_WAITSTATES
.dword R_BUS_CONFIG
.dword CONFIG_ETRAX_DEF_R_BUS_CONFIG
#ifdef CONFIG_ETRAX_SDRAM
.dword R_SDRAM_CONFIG
.dword CONFIG_ETRAX_DEF_R_SDRAM_CONFIG
.dword R_SDRAM_TIMING
.dword CONFIG_ETRAX_DEF_R_SDRAM_TIMING
#else
.dword R_DRAM_CONFIG
.dword CONFIG_ETRAX_DEF_R_DRAM_CONFIG
.dword R_DRAM_TIMING
.dword CONFIG_ETRAX_DEF_R_DRAM_TIMING
#endif
.dword R_PORT_PA_SET
.dword PA_SET_VALUE
.dword R_PORT_PB_SET
.dword PB_SET_VALUE
.dword 0 ; No more register values