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Marek Vasutd5914012011-01-19 04:40:37 +00001#
Matt Sealeyff9ab7c2012-08-22 09:25:39 +00002# Copyright (C) 2009 Pegatron Corporation
Marek Vasutd5914012011-01-19 04:40:37 +00003# Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
Matt Sealeyff9ab7c2012-08-22 09:25:39 +00004# Copyright (C) 2009-2012 Genesi USA, Inc.
Marek Vasutd5914012011-01-19 04:40:37 +00005#
6# BASED ON: imx51evk
7#
8# (C) Copyright 2009
9# Stefano Babic DENX Software Engineering sbabic@denx.de.
10#
11# See file CREDITS for list of people who contributed to this
12# project.
13#
14# This program is free software; you can redistribute it and/or
15# modify it under the terms of the GNU General Public License as
16# published by the Free Software Foundation; either version 2 of
17# the License or (at your option) any later version.
18#
19# This program is distributed in the hope that it will be useful,
20# but WITHOUT ANY WARRANTY; without even the implied warranty of
21# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22# GNU General Public License for more details.
23#
24# You should have received a copy of the GNU General Public License
25# along with this program; if not write to the Free Software
26# Foundation Inc. 51 Franklin Street Fifth Floor Boston,
27# MA 02110-1301 USA
28#
29# Refer docs/README.imxmage for more details about how-to configure
30# and create imximage boot image
31#
32# The syntax is taken as close as possible with the kwbimage
33
34# Boot Device : one of
35# spi, sd (the board has no nand neither onenand)
36BOOT_FROM spi
37
38# Device Configuration Data (DCD)
39#
40# Each entry must have the format:
41# Addr-type Address Value
42#
43# where:
44# Addr-type register length (1,2 or 4 bytes)
45# Address absolute address of the register
46# value value to be stored in the register
47
Matt Sealey0001c9f2012-08-22 09:25:40 +000048# Essential GPIO settings to be done as early as possible
49# PCBIDn pad settings are all the defaults except #2 which needs HVE off
50DATA 4 0x73fa8134 0x3 # PCBID0 ALT3 GPIO 3_16
51DATA 4 0x73fa8130 0x3 # PCBID1 ALT3 GPIO 3_17
52DATA 4 0x73fa8128 0x3 # PCBID2 ALT3 GPIO 3_11
53DATA 4 0x73fa8504 0xe4 # PCBID2 PAD ~HVE
54DATA 4 0x73fa8198 0x3 # LED0 ALT3 GPIO 3_13
55DATA 4 0x73fa81c4 0x3 # LED1 ALT3 GPIO 3_14
56DATA 4 0x73fa81c8 0x3 # LED2 ALT3 GPIO 3_15
57
Matt Sealeyff9ab7c2012-08-22 09:25:39 +000058# DDR bus IOMUX PAD settings
59DATA 4 0x73fa850c 0x20c5 # SDODT1
60DATA 4 0x73fa8510 0x20c5 # SDODT0
61DATA 4 0x73fa84ac 0xc5 # SDWE
62DATA 4 0x73fa84b0 0xc5 # SDCKE0
63DATA 4 0x73fa84b4 0xc5 # SDCKE1
64DATA 4 0x73fa84cc 0xc5 # DRAM_CS0
65DATA 4 0x73fa84d0 0xc5 # DRAM_CS1
66DATA 4 0x73fa882c 0x2 # DRAM_B4
67DATA 4 0x73fa88a4 0x2 # DRAM_B0
68DATA 4 0x73fa88ac 0x2 # DRAM_B1
69DATA 4 0x73fa88b8 0x2 # DRAM_B2
70DATA 4 0x73fa84d4 0xc5 # DRAM_DQM0
71DATA 4 0x73fa84d8 0xc5 # DRAM_DQM1
72DATA 4 0x73fa84dc 0xc5 # DRAM_DQM2
73DATA 4 0x73fa84e0 0xc5 # DRAM_DQM3
Marek Vasutd5914012011-01-19 04:40:37 +000074
75# Setting DDR for micron
76# 13 Rows, 10 Cols, 32 bit, SREF=4 Micron Model
77# CAS=3 BL=4
78# ESDCTL_ESDCTL0
79DATA 4 0x83fd9000 0x82a20000
80# ESDCTL_ESDCTL1
81DATA 4 0x83fd9008 0x82a20000
82# ESDCTL_ESDMISC
83DATA 4 0x83fd9010 0xcaaaf6d0
84# ESDCTL_ESDCFG0
85DATA 4 0x83fd9004 0x3f3574aa
86# ESDCTL_ESDCFG1
87DATA 4 0x83fd900c 0x3f3574aa
88
89# Init DRAM on CS0
90# ESDCTL_ESDSCR
91DATA 4 0x83fd9014 0x04008008
92DATA 4 0x83fd9014 0x0000801a
93DATA 4 0x83fd9014 0x0000801b
94DATA 4 0x83fd9014 0x00448019
95DATA 4 0x83fd9014 0x07328018
96DATA 4 0x83fd9014 0x04008008
97DATA 4 0x83fd9014 0x00008010
98DATA 4 0x83fd9014 0x00008010
99DATA 4 0x83fd9014 0x06328018
100DATA 4 0x83fd9014 0x03808019
101DATA 4 0x83fd9014 0x00408019
102DATA 4 0x83fd9014 0x00008000
103
104# Init DRAM on CS1
105DATA 4 0x83fd9014 0x0400800c
106DATA 4 0x83fd9014 0x0000801e
107DATA 4 0x83fd9014 0x0000801f
108DATA 4 0x83fd9014 0x0000801d
109DATA 4 0x83fd9014 0x0732801c
110DATA 4 0x83fd9014 0x0400800c
111DATA 4 0x83fd9014 0x00008014
112DATA 4 0x83fd9014 0x00008014
113DATA 4 0x83fd9014 0x0632801c
114DATA 4 0x83fd9014 0x0380801d
115DATA 4 0x83fd9014 0x0040801d
116DATA 4 0x83fd9014 0x00008004
117
118# Write to CTL0
119DATA 4 0x83fd9000 0xb2a20000
120# Write to CTL1
121DATA 4 0x83fd9008 0xb2a20000
122# ESDMISC
123DATA 4 0x83fd9010 0x000ad6d0
124#ESDCTL_ESDCDLYGD
125DATA 4 0x83fd9034 0x90000000
126DATA 4 0x83fd9014 0x00000000