Signed-off-by: Marek Vasut marex@denx.de Cc: Prafulla Wadaskar prafulla@marvell.com Cc: Wolfgang Denk wd@denx.de --- board/karo/tk71/Makefile | 45 +++++++++++ board/karo/tk71/kwbimage.cfg | 174 +++++++++++++++++++++++++++++++++++++++++ board/karo/tk71/tk71.c | 178 ++++++++++++++++++++++++++++++++++++++++++ boards.cfg | 1 + include/configs/tk71.h | 128 ++++++++++++++++++++++++++++++ 5 files changed, 526 insertions(+) create mode 100644 board/karo/tk71/Makefile create mode 100644 board/karo/tk71/kwbimage.cfg create mode 100644 board/karo/tk71/tk71.c create mode 100644 include/configs/tk71.h
diff --git a/board/karo/tk71/Makefile b/board/karo/tk71/Makefile new file mode 100644 index 0000000..934e391 --- /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 0000000..0166826 --- /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 0000000..b2c1a62 --- /dev/null +++ b/board/karo/tk71/tk71.c @@ -0,0 +1,178 @@ +/* + * 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); + + 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; +} + +void kw_adjust_dram(void) +{ + unsigned long size = get_ram_size(PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE); + + /* 256MB module, adjust BAR register */ + if (size == 256 * 1024 * 1024) + writel(0x0ffffff1, KW_REG_CPUCS_WIN_SZ(0)); + + gd->bd->bi_dram[0].size = size; + gd->ram_size = size; +} + +#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 |= (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 a723f67..88e3dbf 100644 --- a/boards.cfg +++ b/boards.cfg @@ -156,6 +156,7 @@ 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 0000000..db2c975 --- /dev/null +++ b/include/configs/tk71.h @@ -0,0 +1,128 @@ +/* + * 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_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__ */