--- /dev/null
+#
+# (C) Copyright 2010
+# Heiko Schocher, DENX Software Engineering, hs@denx.de.
+#
+# (C) Copyright 2011
+# Valentin Longchamp, Keymile AG, valentin.longchamp@keymile.com
+#
+# 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 0x01112222 # MPP Control 0 Register
+# bit 3-0: MPPSel0 2, NF_IO[2]
+# bit 7-4: MPPSel1 2, NF_IO[3]
+# bit 12-8: MPPSel2 2, NF_IO[4]
+# bit 15-12: MPPSel3 2, 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 0xFFD10004 0x03303300
+
+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 0x66666666 # L2 RAM Timing 0 Register
+DATA 0xFFD20138 0x66666666 # 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 0x430004E0 # SDRAM Configuration Register
+# bit13-0: 0x4E0 (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 0x38543000 # 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: 5=recommended value for CL=4 and STARTBURST_DEL disabled bit31=0
+# bit27-24: 8= CL+4, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM
+# bit30-28: 3 required
+# bit31: 0=no additional STARTBURST delay
+
+DATA 0xFFD01408 0x2302433E # 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 0x00000A3E # DDR Timing (High)
+# bit6-0: TRFC
+# bit8-7: TR2R
+# bit10-9: TR2W
+# bit12-11: TW2W
+# bit31-13: zero required
+
+DATA 0xFFD01410 0x00000001 # DDR Address Control
+# bit1-0: 01, Cs0width=x16
+# bit3-2: 00, Cs0size=2Gb
+# 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 0x00000652 # DDR Mode
+DATA 0xFFD01420 0x00000006 # DDR Extended Mode
+# bit0: 0, DDR DLL enabled
+# bit1: 1, DDR drive strenght reduced
+# bit2: 1, DDR ODT control lsd disabled
+# bit5-3: 000, required
+# bit6: 0, DDR ODT control msb disabled
+# bit9-7: 000, required
+# bit10: 0, differential DQS enabled
+# bit11: 0, required
+# bit12: 0, DDR output buffer enabled
+# bit31-13: 0 required
+
+DATA 0xFFD01424 0x0000F17F # DDR Controller Control High
+# bit2-0: 111, required
+# bit3 : 1 , MBUS Burst Chop disabled
+# bit6-4: 111, required
+# bit7 : 0
+# bit8 : 1 , add a 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 0xFFD01428 0x00084520 # DDR2 SDRAM Timing Low
+# bit3-0 : 0000, required
+# bit7-4 : 0010, M_ODT assertion 2 cycles after read
+# bit11-8 : 1001, M_ODT de-assertion 5 cycles after read
+# bit15-12: 0100, internal ODT assertion 4 cycles after read
+# bit19-16: 1000, internal ODT de-assertion 8 cycles after read
+# bit31-20: 0 , required
+
+DATA 0xFFD0147c 0x00008451 # DDR2 SDRAM Timing High
+# bit3-0 : 0001, M_ODT assertion same cycle as write
+# bit7-4 : 0101, M_ODT de-assertion x cycles after write
+# bit11-8 : 0100, internal ODT assertion x cycles after write
+# bit15-12: 1000, internal ODT de-assertion x cycles after write
+
+DATA 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0
+DATA 0xFFD01504 0x0FFFFFF1 # 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: 0x0F, Size (i.e. 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 0x00010000 # DDR ODT Control (Low)
+# bit3-0: 0, ODT0Rd, MODT[0] not asserted during read from DRAM CS0
+# bit19-16:1, 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 0x0000F801 # CPU ODT Control
+# bit3-0: 1, ODT0Rd, Internal ODT asserted during read from DRAM bank0
+# bit7-4: 0, ODT0Wr, Internal ODT not asserted during write to DRAM bank0
+# bit9-8: 0, ODTEn, controlled by ODT0Rd and ODT0Wr
+# bit11-10:2, DQ_ODTSel. ODT select turned on, 75 ohm
+# bit13-12:3, STARTBURST ODT buffer selected, 50 ohm
+# bit14 :1, STARTBURST ODT enabled
+# bit15 :1, Use ODT Block
+
+DATA 0xFFD01480 0x00000001 # DDR Initialization Control
+# bit0=1, enable DDR init upon this register write
+
+# End of Header extension
+DATA 0x0 0x0
+++ /dev/null
-/*
- * (C) Copyright 2009
- * Marvell Semiconductor <www.marvell.com>
- * Prafulla Wadaskar <prafulla@marvell.com>
- *
- * (C) Copyright 2009
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * (C) Copyright 2010-2011
- * Holger Brunck, Keymile GmbH Hannover, holger.brunck@keymile.com
- *
- * 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
- */
-
-/* for linking errors see
- * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html */
-
-#ifndef _CONFIG_MGCOGE2UN_H
-#define _CONFIG_MGCOGE2UN_H
-
-/* include common defines/options for all arm based Keymile boards */
-#include "km/km_arm.h"
-
-/*
- * Version number information
- */
-#define CONFIG_IDENT_STRING "\nKeymile MGCOGE2UN"
-
-#define CONFIG_HOSTNAME mgcoge2un
-
-#define KM_IVM_BUS "pca9547:70:9" /* I2C2 (Mux-Port 1)*/
-#define KM_ENV_BUS "pca9547:70:d" /* I2C2 (Mux-Port 5)*/
-
-#endif /* _CONFIG_MGCOGE2UN_H */
--- /dev/null
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * (C) Copyright 2009
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * (C) Copyright 2010-2011
+ * Holger Brunck, Keymile GmbH Hannover, holger.brunck@keymile.com
+ *
+ * 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
+ */
+
+/* for linking errors see
+ * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html */
+
+#ifndef _CONFIG_MGCOGE3UN_H
+#define _CONFIG_MGCOGE3UN_H
+
+/* include common defines/options for all arm based Keymile boards */
+#include "km/km_arm.h"
+
+/*
+ * Version number information
+ */
+#define CONFIG_IDENT_STRING "\nKeymile MGCOGE3UN"
+#define CONFIG_HOSTNAME mgcoge3un
+#define CONFIG_MGCOGE3UN
+
+#define KM_IVM_BUS "pca9547:70:9" /* I2C2 (Mux-Port 1)*/
+#define KM_ENV_BUS "pca9547:70:d" /* I2C2 (Mux-Port 5)*/
+
+/* we use a new RAM type on mgcoge3un board */
+#define CONFIG_SYS_KWD_CONFIG $(SRCTREE)/$(CONFIG_BOARDDIR)/kwbimage-memphis.cfg
+
+#endif /* _CONFIG_MGCOGE3UN_H */
projects / project / bcm63xx / u-boot.git / commitdiff