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Diffstat (limited to 'roms/u-boot/board/keymile/km_arm/kwbimage_256M8_1.cfg')
| -rw-r--r-- | roms/u-boot/board/keymile/km_arm/kwbimage_256M8_1.cfg | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/roms/u-boot/board/keymile/km_arm/kwbimage_256M8_1.cfg b/roms/u-boot/board/keymile/km_arm/kwbimage_256M8_1.cfg new file mode 100644 index 00000000..39341381 --- /dev/null +++ b/roms/u-boot/board/keymile/km_arm/kwbimage_256M8_1.cfg @@ -0,0 +1,259 @@ +# +# (C) Copyright 2012 +# Stefan Bigler, Keymile AG, stefan.bigler@keymile.com +# Norbert Mayer, Keymile AG, norbert.mayer@keymile.com +# Deepak Patel, XENTECH Limited, deepak.patel@xentech.co.uk +# +# SPDX-License-Identifier: GPL-2.0+ +# +# Refer doc/README.kwbimage for more details about how-to configure +# and create kirkwood boot image +# +# This configuration applies to COGE5 design (ARM-part) +# Two 8-Bit devices are connected on the 16-Bit bus on the same +# chip-select. The supported devices are +# MT47H256M8EB-3IT:C +# MT47H256M8EB-25EIT:C + +# Boot Media configurations +BOOT_FROM spi # Boot from SPI flash + +DATA 0xFFD10000 0x01112222 # MPP Control 0 Register +# bit 3-0: 2, MPPSel0 SPI_CSn (1=NF_IO[2]) +# bit 7-4: 2, MPPSel1 SPI_MOSI (1=NF_IO[3]) +# bit 12-8: 2, MPPSel2 SPI_SCK (1=NF_IO[4]) +# bit 15-12: 2, MPPSel3 SPI_MISO (1=NF_IO[5]) +# bit 19-16: 1, MPPSel4 NF_IO[6] +# bit 23-20: 1, MPPSel5 NF_IO[7] +# bit 27-24: 1, MPPSel6 SYSRST_O +# bit 31-28: 0, MPPSel7 GPO[7] + +DATA 0xFFD10004 0x03303300 # MPP Control 1 Register +# bit 3-0: 0, MPPSel8 GPIO[8] CPU_SDA bitbanged +# bit 7-4: 0, MPPSel9 GPIO[9] CPU_SCL bitbanged +# bit 12-8: 3, MPPSel10 UA0_TXD +# bit 15-12: 3, MPPSel11 UA0_RXD +# bit 19-16: 0, MPPSel12 not connected +# bit 23-20: 3, MPPSel13 GPIO[14] +# bit 27-24: 3, MPPSel14 GPIO[15] +# bit 31-28: 0, MPPSel15 GPIO[16] BOOT_FL_SEL (SPI-MUX Signal) + +DATA 0xFFD10008 0x00001100 # MPP Control 2 Register +# bit 3-0: 0, MPPSel16 GPIO[16] +# bit 7-4: 0, MPPSel17 not connected +# bit 11-8: 1, MPPSel18 NF_IO[0] +# bit 15-12: 1, MPPSel19 NF_IO[1] +# bit 19-16: 0, MPPSel20 GPIO[20] +# bit 23-20: 0, MPPSel21 GPIO[21] +# bit 27-24: 0, MPPSel22 GPIO[22] +# bit 31-28: 0, MPPSel23 GPIO[23] + +# MPP Control 3-6 Register untouched (MPP24-49) + +DATA 0xFFD100E0 0x1B1B1B1B # IO Configuration 0 Register +# bit 2-0: 3, Reserved +# bit 5-3: 3, Reserved +# bit 6: 0, Reserved +# bit 7: 0, RGMII-pads voltage = 3.3V +# bit 10-8: 3, Reserved +# bit 13-11: 3, Reserved +# bit 14: 0, Reserved +# bit 15: 0, MPP RGMII-pads voltage = 3.3V +# bit 31-16 0x1B1B, Reserved + +DATA 0xFFD20134 0x66666666 # L2 RAM Timing 0 Register +# bit 0-1: 2, Tag RAM RTC RAM0 +# bit 3-2: 1, Tag RAM WTC RAM0 +# bit 7-4: 6, Reserved +# bit 9-8: 2, Valid RAM RTC RAM +# bit 11-10: 1, Valid RAM WTC RAM +# bit 13-12: 2, Dirty RAM RTC RAM +# bit 15-14: 1, Dirty RAM WTC RAM +# bit 17-16: 2, Data RAM RTC RAM0 +# bit 19-18: 1, Data RAM WTC RAM0 +# bit 21-20: 2, Data RAM RTC RAM1 +# bit 23-22: 1, Data RAM WTC RAM1 +# bit 25-24: 2, Data RAM RTC RAM2 +# bit 27-26: 1, Data RAM WTC RAM2 +# bit 29-28: 2, Data RAM RTC RAM3 +# bit 31-30: 1, Data RAM WTC RAM4 + +DATA 0xFFD20138 0x66666666 # L2 RAM Timing 1 Register +# bit 15-0: ?, Reserved +# bit 17-16: 2, ECC RAM RTC RAM0 +# bit 19-18: 1, ECC RAM WTC RAM0 +# bit 31-20: ?,Reserved + +# NOTE: Don't write on 0x20148 , 0x2014c and 0x20154, leave them untouched! +# If not it could cause KW Exceptions during boot in Fast Corners/High Voltage + +# SDRAM initalization +DATA 0xFFD01400 0x430004E0 # SDRAM Configuration Register +# bit 13-0: 0x4E0, DDR2 clks refresh rate +# bit 14: 0, reserved +# bit 15: 0, reserved +# bit 16: 0, CPU to Dram Write buffer policy +# bit 17: 0, Enable Registered DIMM or Equivalent Sampling Logic +# bit 19-18: 0, reserved +# bit 23-20: 0, reserved +# bit 24: 1, enable exit self refresh mode on DDR access +# bit 25: 1, required +# bit 29-26: 0, reserved +# bit 31-30: 1, reserved + +DATA 0xFFD01404 0x36543000 # DDR Controller Control Low +# bit 3-0: 0, reserved +# bit 4: 0, 2T mode =addr/cmd in same 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 +# bit 7-11: 0, reserved +# bit 12-13: 1, reserved, required 1 +# bit 14: 0, input buffer always powered up +# bit 17-15: 0, reserved +# bit 18: 1, cpu lock transaction enabled +# bit 19: 0, reserved +# bit 23-20: 5, recommended value for CL=4 and STARTBURST_DEL disabled bit31=0 +# bit 27-24: 6, CL+1, STARTBURST sample stages, freq 200-399MHz, unbuffer DIMM +# bit 30-28: 3, required +# bit 31: 0, no additional STARTBURST delay + +DATA 0xFFD01408 0x2202444E # DDR Timing (Low) (active cycles value +1) +# bit 3-0: 0xe, TRAS = 45ns -> 15 clk cycles +# bit 7-4: 0x4, TRCD = 15ns -> 5 clk cycles +# bit 11-8: 0x4, TRP = 15ns -> 5 clk cycles +# bit 15-12: 0x4, TWR = 15ns -> 5 clk cycles +# bit 19-16: 0x2, TWTR = 7,5ns -> 3 clk cycles +# bit 20: 0, extended TRAS msb +# bit 23-21: 0, reserved +# bit 27-24: 0x2, TRRD = 7,5ns -> 3 clk cycles +# bit 31-28: 0x2, TRTP = 7,5ns -> 3 clk cycles + +DATA 0xFFD0140C 0x0000003E # DDR Timing (High) +# bit 6-0: 0x3E, TRFC = 195ns -> 63 clk cycles +# bit 8-7: 0, TR2R +# bit 10-9: 0, TR2W +# bit 12-11: 0, TW2W +# bit 31-13: 0, reserved + +DATA 0xFFD01410 0x00000000 # DDR Address Control +# bit 1-0: 0, Cs0width=x8 (2 devices) +# bit 3-2: 0, Cs0size=2Gb +# bit 5-4: 0, Cs1width=nonexistent +# bit 7-6: 0, Cs1size =nonexistent +# bit 9-8: 0, Cs2width=nonexistent +# bit 11-10: 0, Cs2size =nonexistent +# bit 13-12: 0, Cs3width=nonexistent +# bit 15-14: 0, Cs3size =nonexistent +# bit 16: 0, Cs0AddrSel +# bit 17: 0, Cs1AddrSel +# bit 18: 0, Cs2AddrSel +# bit 19: 0, Cs3AddrSel +# bit 31-20: 0, required + +DATA 0xFFD01414 0x00000000 # DDR Open Pages Control +# bit 0: 0, OpenPage enabled +# bit 31-1: 0, required + +DATA 0xFFD01418 0x00000000 # DDR Operation +# bit 3-0: 0, DDR cmd +# bit 31-4: 0, required + +DATA 0xFFD0141C 0x00000652 # DDR Mode +# bit 2-0: 2, Burst Length = 4 +# bit 3: 0, Burst Type +# bit 6-4: 5, CAS Latency = 5 +# bit 7: 0, Test mode +# bit 8: 0, DLL Reset +# bit 11-9: 3, Write recovery for auto-precharge must be 3 +# bit 12: 0, Active power down exit time, fast exit +# bit 14-13: 0, reserved +# bit 31-15: 0, reserved + +DATA 0xFFD01420 0x00000006 # DDR Extended Mode +# bit 0: 0, DDR DLL enabled +# bit 1: 1, DDR drive strenght reduced +# bit 2: 1, DDR ODT control lsb, 75ohm termination [RTT0] +# bit 5-3: 0, required +# bit 6: 0, DDR ODT control msb, 75ohm termination [RTT1] +# bit 9-7: 0, required +# bit 10: 0, differential DQS enabled +# bit 11: 0, required +# bit 12: 0, DDR output buffer enabled +# bit 31-13: 0 required + +DATA 0xFFD01424 0x0000F17F # DDR Controller Control High +# bit 2-0: 7, required +# bit 3: 1, MBUS Burst Chop disabled +# bit 6-4: 7, required +# bit 7: 0, reserved +# bit 8: 1, add sample stage required for > 266Mhz +# bit 9: 0, no half clock cycle addition to dataout +# bit 10: 0, 1/4 clock cycle skew enabled for addr/ctl signals +# bit 11: 0, 1/4 clock cycle skew disabled for write mesh +# bit 15-12:0xf, required +# bit 31-16: 0, required + +DATA 0xFFD01428 0x00084520 # DDR2 SDRAM Timing Low +# bit 3-0: 0, required +# bit 7-4: 2, M_ODT assertion 2 cycles after read start command +# bit 11-8: 5, M_ODT de-assertion 5 cycles after read start command +# (ODT turn off delay 2,5 clk cycles) +# bit 15-12: 4, internal ODT time based on bit 7-4 +# with the considered SDRAM internal delay +# bit 19-16: 8, internal ODT de-assertion based on bit 11-8 +# with the considered SDRAM internal delay +# bit 31-20: 0, required + +DATA 0xFFD0147c 0x00008452 # DDR2 SDRAM Timing High +# bit 3-0: 2, M_ODT assertion same as bit 11-8 +# bit 7-4: 5, M_ODT de-assertion same as bit 15-12 +# bit 11-8: 4, internal ODT assertion 2 cycles after write start command +# with the considered SDRAM internal delay +# bit 15-12: 8, internal ODT de-assertion 5 cycles after write start command +# with the considered SDRAM internal delay + +DATA 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0 +# bit 23-0: 0, reserved +# bit 31-24: 0, CPU CS Window0 Base Address, addr bits [31:24] + +DATA 0xFFD01504 0x1FFFFFF1 # CS[0]n Size +# bit 0: 1, Window enabled +# bit 1: 0, Write Protect disabled +# bit 3-2: 0, CS0 hit selected +# bit 23-4:ones, required +# bit 31-24:0x1F, Size (i.e. 512MB) + +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 0x00010000 # DDR ODT Control (Low) +# bit 3-0: 0, ODT0Rd, MODT[0] not asserted during read from DRAM CS0 +# bit 7-4: 0, ODT0Rd, MODT[1] not asserted +# bit 11-8: 0, required +# big 15-11: 0, required +# bit 19-16: 1, ODT0Wr, MODT[0] asserted during write to DRAM CS0 +# bit 23-20: 0, ODT0Wr, MODT[1] not asserted +# bit 27-24: 0, required +# bit 31-28: 0, required + +DATA 0xFFD01498 0x00000004 # DDR ODT Control (High) +# bit 1-0: 0, ODT0 controlled by ODT Control (low) register above +# bit 3-2: 1, ODT1 never active +# bit 31-4: 0, required + +DATA 0xFFD0149C 0x0000E801 # CPU ODT Control +# bit 3-0: 1, ODT0Rd, Internal ODT asserted during read from DRAM bank0 +# bit 7-4: 0, ODT0Wr, Internal ODT not asserted during write to DRAM bank0 +# bit 9-8: 0, ODTEn, controlled by ODT0Rd and ODT0Wr +# bit 11-10: 2, DQ_ODTSel. ODT select turned on, 75 ohm +# bit 13-12: 2, STARTBURST ODT buffer selected, 75 ohm +# bit 14: 1, STARTBURST ODT enabled +# bit 15: 1, Use ODT Block + +DATA 0xFFD01480 0x00000001 # DDR Initialization Control +# bit 0: 1, enable DDR init upon this register write +# bit 31-1: 0, reserved + +# End of Header extension +DATA 0x0 0x0 |