kirkwood: add support for Iomega iConnect board

Add support for new board iConnect from Iomega.

More information about the device can be found here:

http://go.iomega.com/en/products/network-storage-desktop/wireless-data-station/network-hard-drive-iconnect/?partner=4735

Signed-off-by: Luka Perkov <uboot@lukaperkov.net>
Tested-by: Wojciech Dubowik <wojciech.dubowik@neratec.com>
Tested-by: Tim Fletcher <tim@night-shade.org.uk>

1 files changed, 165 insertions, 0 deletions

diff --git a/board/iomega/iconnect/kwbimage.cfg b/board/iomega/iconnect/kwbimage.cfg
new file mode 100644
index 0000000000..6c9dfe3d31
--- /dev/null
+++ b/board/iomega/iconnect/kwbimage.cfg
@@ -0,0 +1,165 @@
+#
+# (C) Copyright 2009-2012
+# Wojciech Dubowik <wojciech.dubowik@neratec.com>
+# Luka Perkov <uboot@lukaperkov.net>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# Refer docs/README.kwimage for more details about how-to configure
+# and create kirkwood boot image
+#
+
+# Boot Media configurations
+BOOT_FROM	nand
+NAND_ECC_MODE	default
+NAND_PAGE_SIZE	0x0800
+
+# SOC registers configuration using bootrom header extension
+# Maximum KWBIMAGE_MAX_CONFIG configurations allowed
+
+# Configure RGMII-0 interface pad voltage to 1.8V
+DATA 0xffd100e0 0x1b1b1b9b
+
+#Dram initalization for SINGLE x16 CL=5 @ 400MHz
+DATA 0xffd01400 0x43000c30	# DDR Configuration register
+# bit13-0:  0xc30, (3120 DDR2 clks refresh rate)
+# bit23-14: 0x0,
+# bit24:    0x1,   enable exit self refresh mode on DDR access
+# bit25:    0x1,   required
+# bit29-26: 0x0,
+# bit31-30: 0x1,
+
+DATA 0xffd01404 0x37543000	# DDR Controller Control Low
+# bit4:     0x0, addr/cmd in smame cycle
+# bit5:     0x0, clk is driven during self refresh, we don't care for APX
+# bit6:     0x0, use recommended falling edge of clk for addr/cmd
+# bit14:    0x0, input buffer always powered up
+# bit18:    0x1, cpu lock transaction enabled
+# bit23-20: 0x5, recommended value for CL=5 and STARTBURST_DEL disabled bit31=0
+# bit27-24: 0x7, CL+2, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM
+# bit30-28: 0x3, required
+# bit31:    0x0, no additional STARTBURST delay
+
+DATA 0xffd01408 0x22125451	# DDR Timing (Low) (active cycles value +1)
+# bit3-0:   TRAS lsbs
+# bit7-4:   TRCD
+# bit11-8:  TRP
+# bit15-12: TWR
+# bit19-16: TWTR
+# bit20:    TRAS msb
+# bit23-21: 0x0
+# bit27-24: TRRD
+# bit31-28: TRTP
+
+DATA 0xffd0140c 0x00000a33	# DDR Timing (High)
+# bit6-0:   TRFC
+# bit8-7:   TR2R
+# bit10-9:  TR2W
+# bit12-11: TW2W
+# bit31-13: 0x0, required
+
+DATA 0xffd01410 0x000000cc	# DDR Address Control
+# bit1-0:   00,  Cs0width (x8)
+# bit3-2:   11,  Cs0size (1Gb)
+# bit5-4:   00,  Cs1width (x8)
+# bit7-6:   11,  Cs1size (1Gb)
+# bit9-8:   00,  Cs2width (nonexistent)
+# bit11-10: 00,  Cs2size (nonexistent)
+# bit13-12: 00,  Cs3width (nonexistent)
+# bit15-14: 00,  Cs3size (nonexistent)
+# bit16:    0,   Cs0AddrSel
+# bit17:    0,   Cs1AddrSel
+# bit18:    0,   Cs2AddrSel
+# bit19:    0,   Cs3AddrSel
+# bit31-20: 0x0, required
+
+DATA 0xffd01414 0x00000000	# DDR Open Pages Control
+# bit0:    0,   OpenPage enabled
+# bit31-1: 0x0, required
+
+DATA 0xffd01418 0x00000000	# DDR Operation
+# bit3-0:   0x0, DDR cmd
+# bit31-4:  0x0, required
+
+DATA 0xffd0141c 0x00000c52	# DDR Mode
+# bit2-0:   0x2, BurstLen=2 required
+# bit3:     0x0, BurstType=0 required
+# bit6-4:   0x4, CL=5
+# bit7:     0x0, TestMode=0 normal
+# bit8:     0x0, DLL reset=0 normal
+# bit11-9:  0x6, auto-precharge write recovery ????????????
+# bit12:    0x0, PD must be zero
+# bit31-13: 0x0, required
+
+DATA 0xffd01420 0x00000040	# DDR Extended Mode
+# bit0:     0,   DDR DLL enabled
+# bit1:     0,   DDR drive strenght normal
+# bit2:     0,   DDR ODT control lsd (disabled)
+# bit5-3:   0x0, required
+# bit6:     1,   DDR ODT control msb, (disabled)
+# bit9-7:   0x0, required
+# bit10:    0,   differential DQS enabled
+# bit11:    0,   required
+# bit12:    0,   DDR output buffer enabled
+# bit31-13: 0x0, required
+
+DATA 0xffd01424 0x0000f17f	# DDR Controller Control High
+# bit2-0:   0x7, required
+# bit3:     0x1, MBUS Burst Chop disabled
+# bit6-4:   0x7, required
+# bit7:     0x0,
+# bit8:     0x1, add writepath sample stage, must be 1 for DDR freq >= 300MHz
+# bit9:     0x0, no half clock cycle addition to dataout
+# bit10:    0x0, 1/4 clock cycle skew enabled for addr/ctl signals
+# bit11:    0x0, 1/4 clock cycle skew disabled for write mesh
+# bit15-12: 0xf, required
+# bit31-16: 0x0, required
+
+DATA 0xffd01428 0x00085520	# DDR2 ODT Read Timing (default values)
+DATA 0xffd0147c 0x00008552	# DDR2 ODT Write Timing (default values)
+
+DATA 0xffd01500 0x00000000	# CS[0]n Base address to 0x0
+DATA 0xffd01504 0x0ffffff1	# CS[0]n Size
+# bit0:     0x1,     Window enabled
+# bit1:     0x0,     Write Protect disabled
+# bit3-2:   0x0,     CS0 hit selected
+# bit23-4:  0xfffff, required
+# bit31-24: 0x0f,    Size (i.e. 256MB)
+
+DATA 0xffd01508 0x00000000	# CS[1]n Base address to 256Mb
+DATA 0xffd0150c 0x00000000	# CS[1]n Size, window disabled
+
+DATA 0xffd01514 0x00000000	# CS[2]n Size, window disabled
+DATA 0xffd0151c 0x00000000	# CS[3]n Size, window disabled
+
+DATA 0xffd01494 0x00030000	# DDR ODT Control (Low)
+# bit3-0:     ODT0Rd, MODT[0] asserted during read from DRAM CS1
+# bit7-4:     ODT0Rd, MODT[0] asserted during read from DRAM CS0
+# bit19-16:2, ODT0Wr, MODT[0] asserted during write to DRAM CS1
+# bit23-20:1, ODT0Wr, MODT[0] asserted during write to DRAM CS0
+
+DATA 0xffd01498 0x00000000	# DDR ODT Control (High)
+# bit1-0:  0x0, ODT0 controlled by ODT Control (low) register above
+# bit3-2:  0x1, ODT1 active NEVER!
+# bit31-4: 0x0, required
+
+DATA 0xffd0149c 0x0000e803	# CPU ODT Control
+DATA 0xffd01480 0x00000001	# DDR Initialization Control
+# bit0: 0x1, enable DDR init upon this register write
+
+# End of Header extension
+DATA 0x0 0x0