2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-22 12:14:01 +08:00
linux-next/arch/cris/arch-v32/mach-a3/hw_settings.S
Jesper Nilsson 98560bd83e CRIS: Add more delays in DDR setup
Also, make DDR latency configurable.

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
2010-08-04 13:02:30 +02:00

54 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) 2001-2007 Axis Communications AB
*
* Authors: Mikael Starvik <starvik@axis.com>
*/
#include <hwregs/asm/reg_map_asm.h>
#include <hwregs/asm/ddr2_defs_asm.h>
#include <hwregs/asm/gio_defs_asm.h>
.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
; Register values
.dword REG_ADDR(ddr2, regi_ddr2_ctrl, rw_cfg)
.dword CONFIG_ETRAX_DDR2_CONFIG
.dword REG_ADDR(ddr2, regi_ddr2_ctrl, rw_latency)
.dword CONFIG_ETRAX_DDR2_LATENCY
.dword REG_ADDR(ddr2, regi_ddr2_ctrl, rw_timing)
.dword CONFIG_ETRAX_DDR2_TIMING
.dword CONFIG_ETRAX_DDR2_MRS
.dword REG_ADDR(gio, regi_gio, rw_pa_dout)
.dword CONFIG_ETRAX_DEF_GIO_PA_OUT
.dword REG_ADDR(gio, regi_gio, rw_pa_oe)
.dword CONFIG_ETRAX_DEF_GIO_PA_OE
.dword REG_ADDR(gio, regi_gio, rw_pb_dout)
.dword CONFIG_ETRAX_DEF_GIO_PB_OUT
.dword REG_ADDR(gio, regi_gio, rw_pb_oe)
.dword CONFIG_ETRAX_DEF_GIO_PB_OE
.dword REG_ADDR(gio, regi_gio, rw_pc_dout)
.dword CONFIG_ETRAX_DEF_GIO_PC_OUT
.dword REG_ADDR(gio, regi_gio, rw_pc_oe)
.dword CONFIG_ETRAX_DEF_GIO_PC_OE
.dword 0 ; No more register values