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Diffstat (limited to 'board/keymile/km_arm/kwbimage.cfg')
| -rw-r--r-- | board/keymile/km_arm/kwbimage.cfg | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/board/keymile/km_arm/kwbimage.cfg b/board/keymile/km_arm/kwbimage.cfg new file mode 100644 index 0000000..26d6aa0 --- /dev/null +++ b/board/keymile/km_arm/kwbimage.cfg @@ -0,0 +1,175 @@ +# +# (C) Copyright 2010 +# Heiko Schocher, DENX Software Engineering, hs@denx.de. +# +# 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, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, +# MA 02110-1301 USA +# +# Refer docs/README.kwimage for more details about how-to configure +# and create kirkwood boot image +# + +# Boot Media configurations +BOOT_FROM spi # Boot from SPI flash + +DATA 0xFFD10000 0x01111111 # MPP Control 0 Register +# bit 3-0: MPPSel0 1, NF_IO[2] +# bit 7-4: MPPSel1 1, NF_IO[3] +# bit 12-8: MPPSel2 1, NF_IO[4] +# bit 15-12: MPPSel3 1, NF_IO[5] +# bit 19-16: MPPSel4 1, NF_IO[6] +# bit 23-20: MPPSel5 1, NF_IO[7] +# bit 27-24: MPPSel6 1, SYSRST_O +# bit 31-28: MPPSel7 0, GPO[7] + +DATA 0xFFD10008 0x00001100 # MPP Control 2 Register +# bit 3-0: MPPSel16 0, GPIO[16] +# bit 7-4: MPPSel17 0, GPIO[17] +# bit 12-8: MPPSel18 1, NF_IO[0] +# bit 15-12: MPPSel19 1, NF_IO[1] +# bit 19-16: MPPSel20 0, GPIO[20] +# bit 23-20: MPPSel21 0, GPIO[21] +# bit 27-24: MPPSel22 0, GPIO[22] +# bit 31-28: MPPSel23 0, GPIO[23] + +DATA 0xFFD100E0 0x1B1B1B1B # IO Configuration 0 Register +DATA 0xFFD20134 0xBBBBBBBB # L2 RAM Timing 0 Register +DATA 0xFFD20138 0x00BBBBBB # L2 RAM Timing 1 Register +DATA 0xFFD20154 0x00000200 # CPU RAM Management Control3 Register +DATA 0xFFD2014C 0x00001C00 # CPU RAM Management Control1 Register +DATA 0xFFD20148 0x00000001 # CPU RAM Management Control0 Register + +#Dram initalization +DATA 0xFFD01400 0x43000400 # SDRAM Configuration Register +# bit13-0: 0x400 (DDR2 clks refresh rate) +# bit23-14: zero +# bit24: 1= enable exit self refresh mode on DDR access +# bit25: 1 required +# bit29-26: zero +# bit31-30: 01 + +DATA 0xFFD01404 0x36343000 # DDR Controller Control Low +# bit 3-0: 0 reserved +# bit 4: 0=addr/cmd in smame cycle +# bit 5: 0=clk is driven during self refresh, we don't care for APX +# bit 6: 0=use recommended falling edge of clk for addr/cmd +# bit14: 0=input buffer always powered up +# bit18: 1=cpu lock transaction enabled +# bit23-20: 3=recommended value for CL=3 and STARTBURST_DEL disabled bit31=0 +# bit27-24: 6= CL+3, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM +# bit30-28: 3 required +# bit31: 0=no additional STARTBURST delay + +DATA 0xFFD01408 0x2302544B # 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 0x00000032 # DDR Timing (High) +# bit6-0: TRFC +# bit8-7: TR2R +# bit10-9: TR2W +# bit12-11: TW2W +# bit31-13: zero required + +DATA 0xFFD01410 0x0000000D # DDR Address Control +# bit1-0: 01, Cs0width=x16 +# bit3-2: 11, Cs0size=1Gb +# bit5-4: 00, Cs2width=nonexistent +# bit7-6: 00, Cs1size =nonexistent +# 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: 0 required + +DATA 0xFFD01414 0x00000000 # DDR Open Pages Control +# bit0: 0, OpenPage enabled +# bit31-1: 0 required + +DATA 0xFFD01418 0x00000000 # DDR Operation +# bit3-0: 0x0, DDR cmd +# bit31-4: 0 required + +DATA 0xFFD0141C 0x00000642 # DDR Mode +DATA 0xFFD01420 0x00000040 # DDR Extended Mode +# bit0: 0, DDR DLL enabled +# bit1: 0, DDR drive strenght normal +# bit2: 1, DDR ODT control lsd disabled +# bit5-3: 000, required +# bit6: 1, DDR ODT control msb, enabled +# bit9-7: 000, required +# bit10: 0, differential DQS enabled +# bit11: 0, required +# bit12: 0, DDR output buffer enabled +# bit31-13: 0 required + +DATA 0xFFD01424 0x0000F07F # DDR Controller Control High +# bit2-0: 111, required +# bit3 : 1 , MBUS Burst Chop disabled +# bit6-4: 111, required +# bit7 : 0 +# bit8 : 0 , no sample stage +# bit9 : 0 , no half clock cycle addition to dataout +# bit10 : 0 , 1/4 clock cycle skew enabled for addr/ctl signals +# bit11 : 0 , 1/4 clock cycle skew disabled for write mesh +# bit15-12: 1111 required +# bit31-16: 0 required + +DATA 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0 +DATA 0xFFD01504 0x07FFFFF1 # CS[0]n Size +# bit0: 1, Window enabled +# bit1: 0, Write Protect disabled +# bit3-2: 00, CS0 hit selected +# bit23-4: ones, required +# bit31-24: 0x07, Size (i.e. 128MB) + +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 0x00000000 # DDR ODT Control (Low) +# bit3-0: 0, ODT0Rd, MODT[0] asserted during read from DRAM CS0 +# bit19-16:0, ODT0Wr, MODT[0] asserted during write to DRAM CS0 + +DATA 0xFFD01498 0x00000000 # DDR ODT Control (High) +# bit1-0: 00, ODT0 controlled by ODT Control (low) register above +# bit3-2: 00, ODT1 controlled by register +# bit31-4: zero, required + +DATA 0xFFD0149C 0x0000E90F # CPU ODT Control +# bit3-0: F, ODT0Rd, Internal ODT asserted during read from DRAM bank0 +# bit7-4: 0, ODT0Wr, Internal ODT asserted during write to DRAM bank0 +# bit9-8: 1, ODTEn, never active +# bit11-10:2, DQ_ODTSel. ODT select turned on, 75 ohm + +DATA 0xFFD01480 0x00000001 # DDR Initialization Control +# bit0=1, enable DDR init upon this register write + +# End of Header extension +DATA 0x0 0x0 |