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Diffstat (limited to 'board/buffalo/lsxl/kwbimage-lschl.cfg')
| -rw-r--r-- | board/buffalo/lsxl/kwbimage-lschl.cfg | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/board/buffalo/lsxl/kwbimage-lschl.cfg b/board/buffalo/lsxl/kwbimage-lschl.cfg new file mode 100644 index 0000000000..2b9b3cd1b7 --- /dev/null +++ b/board/buffalo/lsxl/kwbimage-lschl.cfg @@ -0,0 +1,229 @@ +# +# Copyright (c) 2012 Michael Walle +# Michael Walle <michael@walle.cc> +# +# 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 + +# SOC registers configuration using bootrom header extension +# Maximum KWBIMAGE_MAX_CONFIG configurations allowed + +# Configure RGMII-0/1 interface pad voltage to 1.8V +DATA 0xFFD100E0 0x1B1B1B9B + +# L2 RAM Timing 0 +DATA 0xFFD20134 0xBBBBBBBB +# not further specified in HW manual, timing taken from original vendor port + +# L2 RAM Timing 1 +DATA 0xFFD20138 0x00BBBBBB +# not further specified in HW manual, timing taken from original vendor port + +# DDR Configuration register +DATA 0xFFD01400 0x43000618 +# bit13-0: 0x618, 1560 DDR2 clks refresh rate +# bit23-14: 0 required +# bit24: 1, enable exit self refresh mode on DDR access +# bit25: 1 required +# bit29-26: 0 required +# bit31-30: 0b01 required + +# DDR Controller Control Low +DATA 0xFFD01404 0x39543000 +# bit3-0: 0 required +# bit4: 0, addr/cmd in same cycle +# bit5: 0, clk is driven during self refresh, we don't care for APX +# bit6: 0, use recommended falling edge of clk for addr/cmd +# bit11-7: 0 required +# bit12: 1 required +# bit13: 1 required +# bit14: 0, input buffer always powered up +# bit17-15: 0 required +# bit18: 1, cpu lock transaction enabled +# bit19: 0 required +# bit23-20: 5, recommended value for CL=5 and STARTBURST_DEL disabled bit31=0 +# bit27-24: 9, CL+4, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM +# bit30-28: 3 required +# bit31: 0, no additional STARTBURST delay + +# DDR Timing (Low) +DATA 0xFFD01408 0x3302444F +# bit3-0: 0xf, 16 cycle tRAS (tRAS[3-0]) +# bit7-4: 4, 5 cycle tRCD +# bit11-8: 4, 5 cyle tRP +# bit15-12: 4, 5 cyle tWR +# bit19-16: 2, 3 cyle tWTR +# bit20: 0, 16 cycle tRAS (tRAS[4]) +# bit23-21: 0 required +# bit27-24: 3, 4 cycle tRRD +# bit31-28: 3, 4 cyle tRTP + +# DDR Timing (High) +DATA 0xFFD0140C 0x00000823 +# bit6-0: 0x23, 35 cycle tRFC +# bit8-7: 0, 1 cycle tR2R +# bit10-9: 0, 1 cyle tR2W +# bit12-11: 1, 2 cylce tW2W +# bit31-13: 0 required + +# DDR Address Control +DATA 0xFFD01410 0x00000009 +# bit1-0: 1, Cs0width=x16 +# bit3-2: 2, Cs0size=512Mbit +# bit5-4: 0, Cs1width=nonexistent +# bit7-6: 0, Cs1size=nonexistent +# bit9-8: 0, Cs2width=nonexistent +# bit11-10: 0, Cs2size=nonexistent +# bit13-12: 0, Cs3width=nonexistent +# bit15-14: 0, Cs3size=nonexistent +# bit16: 0, Cs0AddrSel +# bit17: 0, Cs1AddrSel +# bit18: 0, Cs2AddrSel +# bit19: 0, Cs3AddrSel +# bit31-20: 0 required + +# DDR Open Pages Control +DATA 0xFFD01414 0x00000000 +# bit0: 0, OPEn=OpenPage enabled +# bit31-1: 0 required + +# DDR Operation +DATA 0xFFD01418 0x00000000 +# bit3-0: 0, Cmd=Normal SDRAM Mode +# bit31-4: 0 required + +# DDR Mode +DATA 0xFFD0141C 0x00000652 +# bit2-0: 2, Burst Length (2 required) +# bit3: 0, Burst Type (0 required) +# bit6-4: 5, CAS Latency (CL) 5 +# bit7: 0, (Test Mode) Normal operation +# bit8: 0, (Reset DLL) Normal operation +# bit11-9: 3, Write recovery for auto-precharge (3 required) +# bit12: 0, Fast Active power down exit time (0 required) +# bit31-13: 0 required + +# DDR Extended Mode +DATA 0xFFD01420 0x00000042 +# bit0: 0, DRAM DLL enabled +# bit1: 1, DRAM drive strength reduced +# bit2: 0, ODT control Rtt[0] (Rtt=2, 150 ohm termination) +# bit5-3: 0 required +# bit6: 1, ODT control Rtt[1] (Rtt=2, 150 ohm termination) +# bit9-7: 0 required +# bit10: 0, differential DQS enabled +# bit11: 0 required +# bit12: 0, DRAM output buffer enabled +# bit31-13: 0 required + +# DDR Controller Control High +DATA 0xFFD01424 0x0000F17F +# bit2-0: 0x7 required +# bit3: 1, MBUS Burst Chop disabled +# bit6-4: 0x7 required +# bit7: 0 required (???) +# bit8: 1, add writepath sample stage, must be 1 for DDR freq >= 300MHz +# 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: 0xf required +# bit31-16: 0 required + +# DDR2 ODT Read Timing (default values) +DATA 0xFFD01428 0x00085520 +# bit3-0: 0 required +# bit7-4: 2, 2 cycles from read command to assertion of M_ODT signal +# bit11-8: 5, 5 cycles from read command to de-assertion of M_ODT signal +# bit15-12: 5, 5 cycles from read command to assertion of internal ODT signal +# bit19-16: 8, 8 cycles from read command to de-assertion of internal ODT signal +# bit31-20: 0 required + +# DDR2 ODT Write Timing (default values) +DATA 0xFFD0147C 0x00008552 +# bit3-0: 2, 2 cycles from write comand to assertion of M_ODT signal +# bit7-4: 5, 5 cycles from write command to de-assertion of M_ODT signal +# bit15-12: 5, 5 cycles from write command to assertion of internal ODT signal +# bit19-16: 8, 8 cycles from write command to de-assertion of internal ODT signal +# bit31-16: 0 required + +# CS[0]n Base address +DATA 0xFFD01500 0x00000000 +# at 0x0 + +# CS[0]n Size +DATA 0xFFD01504 0x03FFFFF1 +# bit0: 1, Window enabled +# bit1: 0, Write Protect disabled +# bit3-2: 0x0, CS0 hit selected +# bit23-4: 0xfffff required +# bit31-24: 0x03, Size (i.e. 64MB) + +# CS[1]n Size +DATA 0xFFD0150C 0x00000000 +# window disabled + +# CS[2]n Size +DATA 0xFFD01514 0x00000000 +# window disabled + +# CS[3]n Size +DATA 0xFFD0151C 0x00000000 +# window disabled + +# DDR ODT Control (Low) +DATA 0xFFD01494 0x003C0000 +# bit3-0: 0b0000, (read) M_ODT[0] is not asserted during read from DRAM +# bit7-4: 0b0000, (read) M_ODT[1] is not asserted during read from DRAM +# bit15-8: 0 required +# bit19-16: 0b1100, (write) M_ODT[0] is asserted during write to DRAM CS2, CS3 +# bit23-20: 0b0011, (write) M_ODT[1] is asserted during write to DRAM CS0, CS1 +# bit31-24: 0 required + +# DDR ODT Control (High) +DATA 0xFFD01498 0x00000000 +# bit1-0: 0, M_ODT[0] assertion is controlled by ODT Control Low register +# bit3-2: 0, M_ODT[1] assertion is controlled by ODT Control Low register +# bit31-4 0 required + +# CPU ODT Control +DATA 0xFFD0149C 0x0000E80F +# bit3-0: 0b1111, internal ODT is asserted during read from DRAM bank 0-3 +# bit7-4: 0b0000, internal ODT is not asserted during write to DRAM bank 0-3 +# bit9-8: 0, Internal ODT assertion is controlled by fiels +# bit11-10: 2, M_DQ, M_DM, and M_DQS I/O buffer ODT 75 ohm +# bit13-12: 2, M_STARTBURST_IN I/O buffer ODT 75 ohm +# bit14: 1, M_STARTBURST_IN ODT enabled +# bit15: 1, DDR IO ODT Unit: Drive ODT calibration values +# bit20-16: 0, Pad N channel driving strength for ODT +# bit25-21: 0, Pad P channel driving strength for ODT +# bit31-26: 0 required + +# DDR Initialization Control +DATA 0xFFD01480 0x00000001 +# bit0: 1, enable DDR init upon this register write +# bit31-1: 0, required + +# End of Header extension +DATA 0x0 0x0 |