Kirkwood: Add support for Ka-Ro TK71

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Prafulla Wadaskar <prafulla@marvell.com>
Cc: Wolfgang Denk <wd@denx.de>

5 files changed, 516 insertions, 0 deletions

diff --git a/board/karo/tk71/Makefile b/board/karo/tk71/Makefile
new file mode 100644
index 000000000..934e3911d
--- /dev/null
+++ b/board/karo/tk71/Makefile
@@ -0,0 +1,45 @@
+#
+# Copyright (C) 2012 Marek Vasut <marex@denx.de>
+# on behalf of DENX Software Engineering GmbH
+#
+#
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS	:= tk71.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/karo/tk71/kwbimage.cfg b/board/karo/tk71/kwbimage.cfg
new file mode 100644
index 000000000..0166826e7
--- /dev/null
+++ b/board/karo/tk71/kwbimage.cfg
@@ -0,0 +1,174 @@
+#
+# (C) Copyright 2009
+# Marvell Semiconductor <www.marvell.com>
+# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+#
+# adopted to TK71 by
+# Nils Faerber <nils.faerber@kernelconcepts.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	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: zero
+# bit24: 1= enable exit self refresh mode on DDR access
+# bit25: 1 required
+# bit29-26: zero
+# bit31-30: 01
+
+DATA 0xFFD01404 0x36543000	# DDR Controller Control Low
+# 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=5 and STARTBURST_DEL disabled bit31=0
+# bit27-24: 7= CL+2, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM
+# bit30-28: 3 required
+# bit31:    0=no additional STARTBURST delay
+
+DATA 0xFFD01408 0x1101355b	# 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 0x00000034	#  DDR Timing (High)
+# bit6-0:   TRFC
+# bit8-7:   TR2R
+# bit10-9:  TR2W
+# bit12-11: TW2W
+# bit31-13: zero required
+
+DATA 0xFFD01410 0x00000000	#  DDR Address Control
+# bit1-0:   01, Cs0width=x16
+# bit3-2:   10, Cs0size=512Mb
+# bit5-4:   01, Cs1width=x16
+# bit7-6:   10, Cs1size=512Mb
+# 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
+# bit2-0:   2, BurstLen=2 required
+# bit3:     0, BurstType=0 required
+# bit6-4:   4, CL=5
+# bit7:     0, TestMode=0 normal
+# bit8:     0, DLL reset=0 normal
+# bit11-9:  6, auto-precharge write recovery ????????????
+# bit12:    0, PD must be zero
+# bit31-13: 0 required
+
+DATA 0xFFD01420 0x00000042	#  DDR Extended Mode
+# bit0:    0,  DDR DLL enabled
+# bit1:    0,  DDR drive strenght normal
+# bit2:    0,  DDR ODT control lsd (disabled)
+# bit5-3:  000, required
+# bit6:    1,  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 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: 1111 required
+# bit31-16: 0    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 0x1FFFFFF1	# 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 0xFFD01508 0x00000000	# CS[1]n Base address to 256Mb
+DATA 0xFFD0150C 0x00000000	# CS[1]n Size 256Mb Window enabled for CS1
+
+DATA 0xFFD01514 0x00000000	# CS[2]n Size, window disabled
+DATA 0xFFD0151C 0x00000000	# CS[3]n Size, window disabled
+
+DATA 0xFFD01494 0x00110000	#  DDR ODT Control (Low)
+# bit3-0:   0010, (read) M_ODT[0] is asserted during read from DRAM CS1
+# bit7-4:   0001, (read) M_ODT[1] is asserted during read from DRAM CS0
+# bit19-16: 0010, (write) M_ODT[0] is asserted during write to DRAM CS1.
+# bit23-20: 0001, (write) M_ODT[1] is 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:  01, ODT1 active NEVER!
+# bit31-4: zero, required
+
+DATA 0xFFD0149C 0x0000F80F	# CPU ODT Control
+# bit3-0:    1111, internal ODT is asserted during read from DRAM bank 0-3
+# bit11-10:    01, M_DQ, M_DM, and M_DQS I/O buffer ODT Select: 150 ohm
+# bit13-12:    10, M_STARTBURST_IN I/O buffer ODT Select: 75 ohm
+# bit14:        1, M_STARTBURST_IN ODT: Enabled
+# bit15:        1, DDR IO ODT Unit: 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
diff --git a/board/karo/tk71/tk71.c b/board/karo/tk71/tk71.c
new file mode 100644
index 000000000..96410d77d
--- /dev/null
+++ b/board/karo/tk71/tk71.c
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2012 Marek Vasut <marex@denx.de>
+ * on behalf of DENX Software Engineering GmbH
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/kirkwood.h>
+#include <asm/arch/mpp.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define TK71_OE_LOW			(~0)
+#define TK71_OE_HIGH			(~0)
+#define TK71_OE_VAL_LOW			(0)
+#define TK71_OE_VAL_HIGH		(0)
+
+int board_early_init_f(void)
+{
+	/*
+	 * default gpio configuration
+	 * There are maximum 64 gpios controlled through 2 sets of registers
+	 * the  below configuration configures mainly initial LED status
+	 */
+	kw_config_gpio(TK71_OE_VAL_LOW,
+			TK71_OE_VAL_HIGH,
+			TK71_OE_LOW, TK71_OE_HIGH);
+
+	/* Multi-Purpose Pins Functionality configuration */
+	u32 kwmpp_config[] = {
+		MPP0_NF_IO2,
+		MPP1_NF_IO3,
+		MPP2_NF_IO4,
+		MPP3_NF_IO5,
+		MPP4_NF_IO6,
+		MPP5_NF_IO7,
+		MPP6_SYSRST_OUTn,
+		MPP7_GPO,
+		MPP8_TW_SDA,
+		MPP9_TW_SCK,
+		MPP10_UART0_TXD,
+		MPP11_UART0_RXD,
+		MPP12_SD_CLK,
+		MPP13_SD_CMD,
+		MPP14_SD_D0,
+		MPP15_SD_D1,
+		MPP16_SD_D2,
+		MPP17_SD_D3,
+		MPP18_NF_IO0,
+		MPP19_NF_IO1,
+		MPP20_GE1_0,
+		MPP21_GE1_1,
+		MPP22_GE1_2,
+		MPP23_GE1_3,
+		MPP24_GE1_4,
+		MPP25_GE1_5,
+		MPP26_GE1_6,
+		MPP27_GE1_7,
+		MPP28_GPIO,
+		MPP29_GPIO,
+		MPP30_GE1_10,
+		MPP31_GE1_11,
+		MPP32_GE1_12,
+		MPP33_GE1_13,
+		MPP34_GPIO,
+		MPP35_GPIO,
+		MPP36_GPIO,
+		MPP37_GPIO,
+		MPP38_GPIO,
+		MPP39_GPIO,
+		MPP40_GPIO,
+		MPP41_GPIO,
+		MPP42_GPIO,
+		MPP43_GPIO,
+		MPP44_GPIO,
+		MPP45_GPIO,
+		MPP46_GPIO,
+		MPP47_GPIO,
+		MPP48_GPIO,
+		MPP49_GPIO,
+		0
+	};
+	kirkwood_mpp_conf(kwmpp_config, NULL);
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/*
+	 * arch number of board
+	 */
+	gd->bd->bi_arch_number = CONFIG_MACH_TYPE;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
+
+	return 0;
+}
+
+#ifdef CONFIG_CMD_NET
+
+#define MV88E1116_MAC_CTRL2_REG		21
+#define MV88E1116_PGADR_REG		22
+#define MV88E1116_RGMII_TXTM_CTRL	(1 << 4)
+#define MV88E1116_RGMII_RXTM_CTRL	(1 << 5)
+
+static void mv_phy_88e1118_init(char *name)
+{
+	u16 reg;
+	u16 devadr;
+
+	if (miiphy_set_current_dev(name))
+		return;
+
+	/* command to read PHY dev address */
+	if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) {
+		printf("Err..%s could not read PHY dev address\n",
+			__func__);
+		return;
+	}
+
+	/*
+	 * Enable RGMII delay on Tx and Rx for CPU port
+	 * Ref: sec 4.7.2 of chip datasheet
+	 */
+	miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2);
+	miiphy_read(name, devadr, MV88E1116_MAC_CTRL2_REG, &reg);
+	reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
+	miiphy_write(name, devadr, MV88E1116_MAC_CTRL2_REG, reg);
+	miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0);
+
+	/* reset the phy */
+	miiphy_reset(name, devadr);
+
+	printf("88E1118 Initialized on %s\n", name);
+}
+
+/* Configure and enable Switch and PHY */
+void reset_phy(void)
+{
+	/* configure and initialize PHY */
+	mv_phy_88e1118_init("egiga0");
+
+}
+#endif
diff --git a/boards.cfg b/boards.cfg
index d33ff2737..a423555fb 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -158,6 +158,7 @@ rd6281a                      arm         arm926ejs   -                   Marvell
 sheevaplug                   arm         arm926ejs   -                   Marvell        kirkwood
 ib62x0                       arm         arm926ejs   ib62x0              raidsonic      kirkwood
 dockstar                     arm         arm926ejs   -                   Seagate        kirkwood
+tk71                         arm         arm926ejs   tk71                karo           kirkwood
 devkit3250                   arm         arm926ejs   devkit3250          timll          lpc32xx
 jadecpu                      arm         arm926ejs   jadecpu             syteco         mb86r0x
 mx25pdk                      arm         arm926ejs   mx25pdk             freescale      mx25		mx25pdk:IMX_CONFIG=board/freescale/mx25pdk/imximage.cfg
diff --git a/include/configs/tk71.h b/include/configs/tk71.h
new file mode 100644
index 000000000..f929f203a
--- /dev/null
+++ b/include/configs/tk71.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2012 Marek Vasut <marex@denx.de>
+ * on behalf of DENX Software Engineering GmbH
+ *
+ * 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
+ */
+
+#ifndef __CONFIG_TK71_H__
+#define __CONFIG_TK71_H__
+
+/*
+ * Version number information
+ */
+#define CONFIG_IDENT_STRING	"\nKa-Ro TK71"
+
+/*
+ * High Level Configuration Options (easy to change)
+ */
+#define CONFIG_FEROCEON_88FR131	1	/* CPU Core subversion */
+#define CONFIG_KIRKWOOD		1	/* SOC Family Name */
+#define CONFIG_KW88F6281	1	/* SOC Name */
+#define CONFIG_SKIP_LOWLEVEL_INIT	/* disable board lowlevel_init */
+#define CONFIG_NR_DRAM_BANKS	1
+
+#define MACH_TYPE_TK71		2399
+#define CONFIG_MACH_TYPE	MACH_TYPE_TK71
+
+/*
+ * Commands configuration
+ */
+#define	CONFIG_SYS_HUSH_PARSER
+
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_DOS_PARTITION
+#define CONFIG_SUPPORT_VFAT
+
+#include <config_cmd_default.h>
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_USB
+
+/*
+ * mv-common.h should be defined after CMD configs since it used them
+ * to enable certain macros
+ */
+#include "mv-common.h"
+
+/*
+ * NAND flash
+ */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_JFFS2_NAND
+#define CONFIG_JFFS2_DEV		"nand0,3"
+#endif
+
+/*
+ * Ethernet Driver configuration
+ */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_MVGBE_PORTS	{1, 0}
+#define CONFIG_PHY_BASE_ADR	0x08
+#endif
+
+/*
+ * USB/EHCI
+ */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_KIRKWOOD
+#define CONFIG_EHCI_IS_TDI
+#define CONFIG_USB_STORAGE
+#endif
+
+/*
+ *  Environment variables configurations
+ */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_SECT_SIZE		0x20000
+#else
+#define CONFIG_ENV_IS_NOWHERE
+#endif
+
+#define CONFIG_ENV_SIZE			0x20000
+#define CONFIG_ENV_ADDR			0x80000
+#define CONFIG_ENV_OFFSET		0x80000
+
+/*
+ * Default environment variables
+ */
+#define CONFIG_BOOTCOMMAND "nand read 0x800000 kernel 0x300000; bootm;"
+#define CONFIG_MTDPARTS 	"512K(u-boot),512K(u-boot-env),3M(kernel),-(root)"
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"update_uboot=dhcp u-boot.kwb; nand erase.part u-boot; nand write ${fileaddr} u-boot ${filesize}\0" \
+	"update_kernel=dhcp uImage-tk71; nand erase.part kernel; nand write ${fileaddr} kernel ${filesize} \0" \
+	"update_rootfs=dhcp rootfs-tk71; nand erase.part root; nand write ${fileaddr} root ${filesize}\0" \
+	"update_all=run update_uboot; run update_kernel; run update_rootfs; reset\0" \
+	"mtdids=nand0=orion_nand\0" \
+	"mtdparts=mtdparts=orion_nand:"CONFIG_MTDPARTS"\0" \
+	"bootargs=console=ttyS0,115200 mtdparts=orion_nand:"CONFIG_MTDPARTS" rootfstype=jffs2 root=/dev/mtdblock3 rw\0"
+#define MTDIDS_DEFAULT			"nand0=orion_nand"
+#define MTDPARTS_DEFAULT		"mtdparts=orion_nand:"CONFIG_MTDPARTS
+
+#define PHYS_SDRAM_1		0x00000000	/* Base address */
+#define PHYS_SDRAM_1_SIZE	0x20000000	/* Max 512 MB RAM */
+
+#endif	/* __CONFIG_TK71_H__ */