diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/d-link/dns325/Makefile | 49 | ||||
| -rw-r--r-- | board/d-link/dns325/dns325.c | 148 | ||||
| -rw-r--r-- | board/d-link/dns325/dns325.h | 48 | ||||
| -rw-r--r-- | board/d-link/dns325/kwbimage.cfg | 208 | 
4 files changed, 453 insertions, 0 deletions
| diff --git a/board/d-link/dns325/Makefile b/board/d-link/dns325/Makefile new file mode 100644 index 000000000..35da21a2d --- /dev/null +++ b/board/d-link/dns325/Makefile @@ -0,0 +1,49 @@ +# +# Copyright (C) 2011 +# Stefan Herbrechtsmeier <stefan@code.herbrechtsmeier.net> +# +# Based on Kirkwood support: +# (C) Copyright 2009 +# Marvell Semiconductor <www.marvell.com> +# Written-by: Prafulla Wadaskar <prafulla@marvell.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 +# + +include $(TOPDIR)/config.mk + +LIB	= $(obj)lib$(BOARD).o + +COBJS	:= dns325.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/d-link/dns325/dns325.c b/board/d-link/dns325/dns325.c new file mode 100644 index 000000000..990d79fe1 --- /dev/null +++ b/board/d-link/dns325/dns325.c @@ -0,0 +1,148 @@ +/* + * Copyright (C) 2011 + * Stefan Herbrechtsmeier <stefan@code.herbrechtsmeier.net> + * + * Based on Kirkwood support: + * (C) Copyright 2009 + * Marvell Semiconductor <www.marvell.com> + * Written-by: Prafulla Wadaskar <prafulla@marvell.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 + */ + +#include <common.h> +#include <miiphy.h> +#include <netdev.h> +#include <asm/arch/cpu.h> +#include <asm/arch/kirkwood.h> +#include <asm/arch/mpp.h> +#include <asm/arch/gpio.h> +#include "dns325.h" + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ +	/* Gpio configuration */ +	kw_config_gpio(DNS325_OE_VAL_LOW, DNS325_OE_VAL_HIGH, +			DNS325_OE_LOW, DNS325_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_SATA1_ACTn,	/* sata1(left) status led */ +		MPP21_SATA0_ACTn,	/* sata0(right) status led */ +		MPP22_GPIO, +		MPP23_GPIO, +		MPP24_GPIO,		/* power off out */ +		MPP25_GPIO, +		MPP26_GPIO,		/* power led */ +		MPP27_GPIO,		/* sata0(right) error led */ +		MPP28_GPIO,		/* sata1(left) error led */ +		MPP29_GPIO,		/* usb error led */ +		MPP30_GPIO, +		MPP31_GPIO, +		MPP32_GPIO, +		MPP33_GPIO, +		MPP34_GPIO,		/* power key */ +		MPP35_GPIO, +		MPP36_GPIO, +		MPP37_GPIO, +		MPP38_GPIO, +		MPP39_GPIO,		/* enable sata 0 */ +		MPP40_GPIO,		/* enable sata 1 */ +		MPP41_GPIO,		/* hdd0 present */ +		MPP42_GPIO,		/* hdd1 present */ +		MPP43_GPIO,		/* usb status led */ +		MPP44_GPIO,		/* fan status */ +		MPP45_GPIO,		/* fan high speed */ +		MPP46_GPIO,		/* fan low speed */ +		MPP47_GPIO,		/* usb umount */ +		MPP48_GPIO,		/* factory reset */ +		MPP49_GPIO,		/* thermal sensor */ +		0 +	}; +	kirkwood_mpp_conf(kwmpp_config); + +	kw_gpio_set_blink(DNS325_GPIO_LED_POWER , 1); + +	kw_gpio_set_value(DNS325_GPIO_SATA0_EN , 1); +	return 0; +} + +int board_init(void) +{ +	/* Boot parameters address */ +	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; + +	return 0; +} + +#ifdef CONFIG_RESET_PHY_R +/* Configure and initialize PHY */ +void reset_phy(void) +{ +	u16 reg; +	u16 devadr; +	char *name = "egiga0"; + +	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_CTRL_REG, ®); +	reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL); +	miiphy_write(name, devadr, MV88E1116_MAC_CTRL_REG, reg); +	miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0); + +	/* reset the phy */ +	miiphy_reset(name, devadr); + +	debug("88E1116 Initialized on %s\n", name); +} +#endif /* CONFIG_RESET_PHY_R */ diff --git a/board/d-link/dns325/dns325.h b/board/d-link/dns325/dns325.h new file mode 100644 index 000000000..7859cea60 --- /dev/null +++ b/board/d-link/dns325/dns325.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2011 + * Stefan Herbrechtsmeier <stefan@code.herbrechtsmeier.net> + * + * Based on Kirkwood support: + * (C) Copyright 2009 + * Marvell Semiconductor <www.marvell.com> + * Written-by: Prafulla Wadaskar <prafulla@marvell.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 + */ + +#ifndef __DNS325_H +#define __DNS325_H + +/* GPIO configuration */ +#define DNS325_OE_LOW			0x00000000 +#define DNS325_OE_HIGH			0x00039604 +#define DNS325_OE_VAL_LOW		0x38000000	/* disable leds */ +#define DNS325_OE_VAL_HIGH		0x00000800	/* disable leds */ + +#define DNS325_GPIO_LED_POWER		26 +#define DNS325_GPIO_SATA0_EN		39 +#define DNS325_GPIO_SATA1_EN		40 + +/* PHY related */ +#define MV88E1116_MAC_CTRL_REG		21 +#define MV88E1116_PGADR_REG		22 +#define MV88E1116_RGMII_TXTM_CTRL	(1 << 4) +#define MV88E1116_RGMII_RXTM_CTRL	(1 << 5) + +#endif /* __DNS325_H */ diff --git a/board/d-link/dns325/kwbimage.cfg b/board/d-link/dns325/kwbimage.cfg new file mode 100644 index 000000000..97cb090e4 --- /dev/null +++ b/board/d-link/dns325/kwbimage.cfg @@ -0,0 +1,208 @@ +# +# Copyright (C) 2011 +# Stefan Herbrechtsmeier <stefan@code.herbrechtsmeier.net> +# +# Based on Kirkwood support: +# (C) Copyright 2009 +# Marvell Semiconductor <www.marvell.com> +# Written-by: Prafulla Wadaskar <prafulla@marvell.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	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: 0 required +# bit24:    1, enable exit self refresh mode on DDR access +# bit25:    1 required +# bit29-26: 0 required +# bit31-30: 0b01 required + +DATA 0xFFD01404 0x39543000	# DDR Controller Control Low +# bit3-0:   0 required +# bit4:     0, addr/cmd in smame 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 + +DATA 0xFFD01408 0x22125451	# DDR Timing (Low) +# bit3-0:   1, 18 cycle tRAS (tRAS[3-0]) +# bit7-4:   5, 6 cycle tRCD +# bit11-8:  4, 5 cyle tRP +# bit15-12: 5, 6 cyle tWR +# bit19-16: 2, 3 cyle tWTR +# bit20:    1, 18 cycle tRAS (tRAS[4]) +# bit23-21: 0 required +# bit27-24: 2, 3 cycle tRRD +# bit31-28: 2, 3 cyle tRTP + +DATA 0xFFD0140C 0x00000833	#  DDR Timing (High) +# bit6-0:   0x33, 33 cycle tRFC +# bit8-7:   0, 1 cycle tR2R +# bit10-9:  0, 1 cyle tR2W +# bit12-11: 1, 2 cylce tW2W +# bit31-13: 0 required + +DATA 0xFFD01410 0x0000000c	#  DDR Address Control +# bit1-0:   0, Cs0width=x8 +# bit3-2:   3, Cs0size=1Gb +# 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 + +DATA 0xFFD01414 0x00000000	#  DDR Open Pages Control +# bit0:    0, OPEn=OpenPage enabled +# bit31-1: 0 required + +DATA 0xFFD01418 0x00000000	#  DDR Operation +# bit3-0:   0, Cmd=Normal SDRAM Mode +# bit31-4:  0 required + +DATA 0xFFD0141C 0x00000C52	#  DDR Mode +# 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:  0, Write recovery for auto-precharge (3 required ??) +# bit12:    0, Fast Active power down exit time (0 required) +# bit31-13: 0 required + +DATA 0xFFD01420 0x00000040	#  DDR Extended Mode +# bit0:     0, DRAM DLL enabled +# bit1:     0, DRAM drive strength normal +# 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 + +DATA 0xFFD01424 0x0000F17F	#  DDR Controller Control High +# 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 + +DATA 0xFFD01428 0x00085520	# DDR2 ODT Read Timing +# 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 + +DATA 0xFFD0147C 0x00008552	# DDR2 ODT Write Timing +# 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 + +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:   0x0, CS0 hit selected +# bit23-4:  0xfffff required +# bit31-24: 0x0f, Size (i.e. 256MB) + +DATA 0xFFD01508 0x10000000	# CS[1]n Base address to 256Mb +DATA 0xFFD0150C 0x0FFFFFF5	# CS[1]n Size 256Mb Window enabled for CS1 +# bit0:     1, Window enabled +# bit1:     0, Write Protect disabled +# bit3-2:   1, CS1 hit selected +# bit23-4:  0xfffff required +# bit31-24: 0x0f, Size (i.e. 256MB) + +DATA 0xFFD01514 0x00000000	# CS[2]n Size, window disabled +DATA 0xFFD0151C 0x00000000	# CS[3]n Size, window disabled + +DATA 0xFFD01494 0x00030000	#  DDR ODT Control (Low) +# 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: 0b0011, (write) M_ODT[0] is asserted during write to DRAM CS0 and CS1 +# bit23-20: 0b0000, (write) M_ODT[1] is not asserted during write to DRAM +# bit31-24: 0 required + +DATA 0xFFD01498 0x00000000	#  DDR ODT Control (High) +# 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 + +DATA 0xFFD0149C 0x0000E803	# CPU ODT Control +# bit3-0:   0b0011, internal ODT is asserted during read from DRAM bank 0-1 +# bit7-4:   0b0000, internal ODT is not asserted during write to DRAM bank 0-4 +# 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 + +DATA 0xFFD01480 0x00000001	# DDR Initialization Control +# bit0:     1, enable DDR init upon this register write +# bit31-1:  0, required + +# End of Header extension +DATA 0x0 0x0 |