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Diffstat (limited to 'roms/u-boot/board/iomega/iconnect/kwbimage.cfg')
| -rw-r--r-- | roms/u-boot/board/iomega/iconnect/kwbimage.cfg | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/roms/u-boot/board/iomega/iconnect/kwbimage.cfg b/roms/u-boot/board/iomega/iconnect/kwbimage.cfg new file mode 100644 index 00000000..3c63a03d --- /dev/null +++ b/roms/u-boot/board/iomega/iconnect/kwbimage.cfg @@ -0,0 +1,151 @@ +# +# (C) Copyright 2009-2012 +# Wojciech Dubowik <wojciech.dubowik@neratec.com> +# Luka Perkov <luka@openwrt.org> +# +# SPDX-License-Identifier: GPL-2.0+ +# +# Refer doc/README.kwbimage 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 |