]> git.ipfire.org Git - people/ms/u-boot.git/blame - board/LaCie/netspace_v2/kwbimage.cfg
Add GPL-2.0+ SPDX-License-Identifier to source files
[people/ms/u-boot.git] / board / LaCie / netspace_v2 / kwbimage.cfg
CommitLineData
79642098
SG
1#
2# Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
3#
4# Based on Kirkwood support:
5# (C) Copyright 2009
6# Marvell Semiconductor <www.marvell.com>
7# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
8#
1a459660 9# SPDX-License-Identifier: GPL-2.0+
79642098 10#
b1e6c4c3 11# Refer doc/README.kwbimage for more details about how-to configure
79642098
SG
12# and create kirkwood boot image
13#
14
15# Boot Media configurations
16BOOT_FROM spi # Boot from SPI flash
17
18# SOC registers configuration using bootrom header extension
19# Maximum KWBIMAGE_MAX_CONFIG configurations allowed
20
21# Configure RGMII-0 interface pad voltage to 1.8V
22DATA 0xFFD100e0 0x1B1B1B9B
23
24#Dram initalization for SINGLE x16 CL=5 @ 400MHz
25DATA 0xFFD01400 0x43000618 # DDR Configuration register
26# bit13-0: 0xa00 (2560 DDR2 clks refresh rate)
27# bit23-14: zero
28# bit24: 1= enable exit self refresh mode on DDR access
29# bit25: 1 required
30# bit29-26: zero
31# bit31-30: 01
32
33DATA 0xFFD01404 0x35143000 # DDR Controller Control Low
34# bit 4: 0=addr/cmd in smame cycle
35# bit 5: 0=clk is driven during self refresh, we don't care for APX
36# bit 6: 0=use recommended falling edge of clk for addr/cmd
37# bit14: 0=input buffer always powered up
38# bit18: 1=cpu lock transaction enabled
39# bit23-20: 5=recommended value for CL=5 and STARTBURST_DEL disabled bit31=0
40# bit27-24: 8= CL+3, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM
41# bit30-28: 3 required
42# bit31: 0=no additional STARTBURST delay
43
44DATA 0xFFD01408 0x11012228 # DDR Timing (Low) (active cycles value +1)
45# bit7-4: TRCD
46# bit11- 8: TRP
47# bit15-12: TWR
48# bit19-16: TWTR
49# bit20: TRAS msb
50# bit23-21: 0x0
51# bit27-24: TRRD
52# bit31-28: TRTP
53
54DATA 0xFFD0140C 0x00000A19 # DDR Timing (High)
55# bit6-0: TRFC
56# bit8-7: TR2R
57# bit10-9: TR2W
58# bit12-11: TW2W
59# bit31-13: zero required
60
f697997a
SG
61DATA 0xFFD01410 0x0000000C # DDR Address Control
62# bit1-0: 00, Cs0width=x8
79642098
SG
63# bit3-2: 11, Cs0size=1Gb
64# bit5-4: 00, Cs2width=nonexistent
65# bit7-6: 00, Cs1size =nonexistent
66# bit9-8: 00, Cs2width=nonexistent
67# bit11-10: 00, Cs2size =nonexistent
68# bit13-12: 00, Cs3width=nonexistent
69# bit15-14: 00, Cs3size =nonexistent
70# bit16: 0, Cs0AddrSel
71# bit17: 0, Cs1AddrSel
72# bit18: 0, Cs2AddrSel
73# bit19: 0, Cs3AddrSel
74# bit31-20: 0 required
75
76DATA 0xFFD01414 0x00000000 # DDR Open Pages Control
77# bit0: 0, OpenPage enabled
78# bit31-1: 0 required
79
80DATA 0xFFD01418 0x00000000 # DDR Operation
81# bit3-0: 0x0, DDR cmd
82# bit31-4: 0 required
83
84DATA 0xFFD0141C 0x00000632 # DDR Mode
85# bit2-0: 2, BurstLen=2 required
86# bit3: 0, BurstType=0 required
87# bit6-4: 4, CL=5
88# bit7: 0, TestMode=0 normal
89# bit8: 0, DLL reset=0 normal
90# bit11-9: 6, auto-precharge write recovery ????????????
91# bit12: 0, PD must be zero
92# bit31-13: 0 required
93
94DATA 0xFFD01420 0x00000004 # DDR Extended Mode
95# bit0: 0, DDR DLL enabled
96# bit1: 1, DDR drive strenght reduced
97# bit2: 1, DDR ODT control lsd enabled
98# bit5-3: 000, required
99# bit6: 1, DDR ODT control msb, enabled
100# bit9-7: 000, required
101# bit10: 0, differential DQS enabled
102# bit11: 0, required
103# bit12: 0, DDR output buffer enabled
104# bit31-13: 0 required
105
106DATA 0xFFD01424 0x0000F07F # DDR Controller Control High
107# bit2-0: 111, required
108# bit3 : 1 , MBUS Burst Chop disabled
109# bit6-4: 111, required
110# bit7 : 1 , D2P Latency enabled
111# bit8 : 1 , add writepath sample stage, must be 1 for DDR freq >= 300MHz
112# bit9 : 0 , no half clock cycle addition to dataout
113# bit10 : 0 , 1/4 clock cycle skew enabled for addr/ctl signals
114# bit11 : 0 , 1/4 clock cycle skew disabled for write mesh
115# bit15-12: 1111 required
116# bit31-16: 0 required
117
118DATA 0xFFD01428 0x00085520 # DDR2 ODT Read Timing (default values)
119DATA 0xFFD0147C 0x00008552 # DDR2 ODT Write Timing (default values)
120
121DATA 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0
122DATA 0xFFD01504 0x0FFFFFF1 # CS[0]n Size
123# bit0: 1, Window enabled
124# bit1: 0, Write Protect disabled
125# bit3-2: 00, CS0 hit selected
126# bit23-4: ones, required
127# bit31-24: 0x07, Size (i.e. 128MB)
128
129DATA 0xFFD0150C 0x00000000 # CS[1]n Size, window disabled
130DATA 0xFFD01514 0x00000000 # CS[2]n Size, window disabled
131DATA 0xFFD0151C 0x00000000 # CS[3]n Size, window disabled
132
133DATA 0xFFD01494 0x00010000 # DDR ODT Control (Low)
134# bit3-0: 1, ODT0Rd, MODT[0] asserted during read from DRAM CS0
135# bit19-16:1, ODT0Wr, MODT[0] asserted during write to DRAM CS0
136
137DATA 0xFFD01498 0x00000000 # DDR ODT Control (High)
138# bit1-0: 00, ODT0 controlled by ODT Control (low) register above
139# bit3-2: 01, ODT1 active NEVER!
140# bit31-4: zero, required
141
142DATA 0xFFD0149C 0x0000E40F # CPU ODT Control
143# bit3-0: 1, ODT0Rd, Internal ODT asserted during read from DRAM bank0
144# bit7-4: 1, ODT0Wr, Internal ODT asserted during write to DRAM bank0
145# bit11-10:1, DQ_ODTSel. ODT select turned on
146
147DATA 0xFFD01480 0x00000001 # DDR Initialization Control
148#bit0=1, enable DDR init upon this register write
149
150# End of Header extension
151DATA 0x0 0x0