diff options
Diffstat (limited to 'board/LaCie/net2big_v2')
| -rw-r--r-- | board/LaCie/net2big_v2/Makefile | 55 | ||||
| -rw-r--r-- | board/LaCie/net2big_v2/kwbimage.cfg | 162 | ||||
| -rw-r--r-- | board/LaCie/net2big_v2/net2big_v2.c | 264 | ||||
| -rw-r--r-- | board/LaCie/net2big_v2/net2big_v2.h | 40 |
4 files changed, 521 insertions, 0 deletions
diff --git a/board/LaCie/net2big_v2/Makefile b/board/LaCie/net2big_v2/Makefile new file mode 100644 index 0000000..9a6dfb6 --- /dev/null +++ b/board/LaCie/net2big_v2/Makefile @@ -0,0 +1,55 @@ +# +# Copyright (C) 2011 Simon Guinot <sguinot@lacie.com> +# +# 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. +# + +include $(TOPDIR)/config.mk +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../common) +endif + +LIB = $(obj)lib$(BOARD).o + +COBJS := $(BOARD).o ../common/common.o +ifneq ($(and $(CONFIG_KIRKWOOD_GPIO),$(CONFIG_NET2BIG_V2)),) +COBJS += ../common/cpld-gpio-bus.o +endif + +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)) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/LaCie/net2big_v2/kwbimage.cfg b/board/LaCie/net2big_v2/kwbimage.cfg new file mode 100644 index 0000000..d3904d3 --- /dev/null +++ b/board/LaCie/net2big_v2/kwbimage.cfg @@ -0,0 +1,162 @@ +# +# Copyright (C) 2011 Simon Guinot <sguinot@lacie.com> +# +# 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. +# +# Refer doc/README.kwbimage for more details about how-to configure +# and create kirkwood boot image +# + +# Boot Media configurations +BOOT_FROM spi # Boot from SPI flash + +# 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: 0xa00 (2560 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 0x38743000 # 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: 8= CL+3, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM +# bit30-28: 3 required +# bit31: 0=no additional STARTBURST delay + +DATA 0xFFD01408 0x22125451 # DDR Timing (Low) (active cycles value +1) +# 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 0x00000A32 # DDR Timing (High) +# bit6-0: TRFC +# bit8-7: TR2R +# bit10-9: TR2W +# bit12-11: TW2W +# bit31-13: zero required + +DATA 0xFFD01410 0x0000CCCC # DDR Address Control +# bit1-0: 01, Cs0width=x16 +# bit3-2: 11, Cs0size=1Gb +# 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 0x00000662 # 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 0x00000044 # DDR Extended Mode +# bit0: 0, DDR DLL enabled +# bit1: 1, DDR drive strenght reduced +# bit2: 1, DDR ODT control lsd enabled +# bit5-3: 000, required +# bit6: 1, DDR ODT control msb, enabled +# 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 : 1 , D2P Latency enabled +# 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 0x00096630 # DDR2 ODT Read Timing (default values) +DATA 0xFFD0147C 0x00009663 # DDR2 ODT Write Timing (default values) + +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: 0x07, Size (i.e. 128MB) + +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: 1, ODT0Rd, MODT[0] 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: 01, ODT1 active NEVER! +# bit31-4: zero, required + +DATA 0xFFD0149C 0x0000E40F # CPU ODT Control +# bit3-0: 1, ODT0Rd, Internal ODT asserted during read from DRAM bank0 +# bit7-4: 1, ODT0Wr, Internal ODT asserted during write to DRAM bank0 +# bit11-10:1, DQ_ODTSel. ODT select turned on + +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/LaCie/net2big_v2/net2big_v2.c b/board/LaCie/net2big_v2/net2big_v2.c new file mode 100644 index 0000000..b133f7c --- /dev/null +++ b/board/LaCie/net2big_v2/net2big_v2.c @@ -0,0 +1,264 @@ +/* + * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com> + * + * 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. + */ + +#include <common.h> +#include <command.h> +#include <i2c.h> +#include <asm/arch/cpu.h> +#include <asm/arch/kirkwood.h> +#include <asm/arch/mpp.h> +#include <asm/arch/gpio.h> + +#include "net2big_v2.h" +#include "../common/common.h" +#include "../common/cpld-gpio-bus.h" + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ + /* GPIO configuration */ + kw_config_gpio(NET2BIG_V2_OE_VAL_LOW, NET2BIG_V2_OE_VAL_HIGH, + NET2BIG_V2_OE_LOW, NET2BIG_V2_OE_HIGH); + + /* Multi-Purpose Pins Functionality configuration */ + static const u32 kwmpp_config[] = { + MPP0_SPI_SCn, + MPP1_SPI_MOSI, + MPP2_SPI_SCK, + MPP3_SPI_MISO, + MPP6_SYSRST_OUTn, + MPP7_GPO, /* Request power-off */ + MPP8_TW_SDA, + MPP9_TW_SCK, + MPP10_UART0_TXD, + MPP11_UART0_RXD, + MPP13_GPIO, /* Rear power switch (on|auto) */ + MPP14_GPIO, /* USB fuse alarm */ + MPP15_GPIO, /* Rear power switch (auto|off) */ + MPP16_GPIO, /* SATA HDD1 power */ + MPP17_GPIO, /* SATA HDD2 power */ + MPP20_SATA1_ACTn, + MPP21_SATA0_ACTn, + MPP24_GPIO, /* USB mode select */ + MPP26_GPIO, /* USB device vbus */ + MPP28_GPIO, /* USB enable host vbus */ + MPP29_GPIO, /* CPLD GPIO bus ALE */ + MPP34_GPIO, /* Rear Push button 0=on 1=off */ + MPP35_GPIO, /* Inhibit switch power-off */ + MPP36_GPIO, /* SATA HDD1 presence */ + MPP37_GPIO, /* SATA HDD2 presence */ + MPP40_GPIO, /* eSATA presence */ + MPP44_GPIO, /* CPLD GPIO bus (data 0) */ + MPP45_GPIO, /* CPLD GPIO bus (data 1) */ + MPP46_GPIO, /* CPLD GPIO bus (data 2) */ + MPP47_GPIO, /* CPLD GPIO bus (addr 0) */ + MPP48_GPIO, /* CPLD GPIO bus (addr 1) */ + MPP49_GPIO, /* CPLD GPIO bus (addr 2) */ + 0 + }; + + kirkwood_mpp_conf(kwmpp_config, NULL); + + return 0; +} + +int board_init(void) +{ + /* Machine number */ + gd->bd->bi_arch_number = MACH_TYPE_NET2BIG_V2; + + /* Boot parameters address */ + gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; + + return 0; +} + +#if defined(CONFIG_MISC_INIT_R) + +#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_G762_ADDR) +/* + * Start I2C fan (GMT G762 controller) + */ +static void init_fan(void) +{ + u8 data; + + i2c_set_bus_num(0); + + /* Enable open-loop and PWM modes */ + data = 0x20; + if (i2c_write(CONFIG_SYS_I2C_G762_ADDR, + G762_REG_FAN_CMD1, 1, &data, 1) != 0) + goto err; + data = 0; + if (i2c_write(CONFIG_SYS_I2C_G762_ADDR, + G762_REG_SET_CNT, 1, &data, 1) != 0) + goto err; + /* + * RPM to PWM (set_out register) fan speed conversion array: + * 0 0x00 + * 1500 0x04 + * 2800 0x08 + * 3400 0x0C + * 3700 0x10 + * 4400 0x20 + * 4700 0x30 + * 4800 0x50 + * 5200 0x80 + * 5400 0xC0 + * 5500 0xFF + * + * Start fan at low speed (2800 RPM): + */ + data = 0x08; + if (i2c_write(CONFIG_SYS_I2C_G762_ADDR, + G762_REG_SET_OUT, 1, &data, 1) != 0) + goto err; + + return; +err: + printf("Error: failed to start I2C fan @%02x\n", + CONFIG_SYS_I2C_G762_ADDR); +} +#else +static void init_fan(void) {} +#endif /* CONFIG_CMD_I2C && CONFIG_SYS_I2C_G762_ADDR */ + +#if defined(CONFIG_NET2BIG_V2) && defined(CONFIG_KIRKWOOD_GPIO) +/* + * CPLD GPIO bus: + * + * - address register : bit [0-2] -> GPIO [47-49] + * - data register : bit [0-2] -> GPIO [44-46] + * - enable register : GPIO 29 + */ +static unsigned cpld_gpio_bus_addr[] = { 47, 48, 49 }; +static unsigned cpld_gpio_bus_data[] = { 44, 45, 46 }; + +static struct cpld_gpio_bus cpld_gpio_bus = { + .addr = cpld_gpio_bus_addr, + .num_addr = ARRAY_SIZE(cpld_gpio_bus_addr), + .data = cpld_gpio_bus_data, + .num_data = ARRAY_SIZE(cpld_gpio_bus_data), + .enable = 29, +}; + +/* + * LEDs configuration: + * + * The LEDs are controlled by a CPLD and can be configured through + * the CPLD GPIO bus. + * + * Address register selection: + * + * addr | register + * ---------------------------- + * 0 | front LED + * 1 | front LED brightness + * 2 | SATA LED brightness + * 3 | SATA0 LED + * 4 | SATA1 LED + * 5 | SATA2 LED + * 6 | SATA3 LED + * 7 | SATA4 LED + * + * Data register configuration: + * + * data | LED brightness + * ------------------------------------------------- + * 0 | min (off) + * - | - + * 7 | max + * + * data | front LED mode + * ------------------------------------------------- + * 0 | fix off + * 1 | fix blue on + * 2 | fix red on + * 3 | blink blue on=1 sec and blue off=1 sec + * 4 | blink red on=1 sec and red off=1 sec + * 5 | blink blue on=2.5 sec and red on=0.5 sec + * 6 | blink blue on=1 sec and red on=1 sec + * 7 | blink blue on=0.5 sec and blue off=2.5 sec + * + * data | SATA LED mode + * ------------------------------------------------- + * 0 | fix off + * 1 | SATA activity blink + * 2 | fix red on + * 3 | blink blue on=1 sec and blue off=1 sec + * 4 | blink red on=1 sec and red off=1 sec + * 5 | blink blue on=2.5 sec and red on=0.5 sec + * 6 | blink blue on=1 sec and red on=1 sec + * 7 | fix blue on + */ +static void init_leds(void) +{ + /* Enable the front blue LED */ + cpld_gpio_bus_write(&cpld_gpio_bus, 0, 1); + cpld_gpio_bus_write(&cpld_gpio_bus, 1, 3); + + /* Configure SATA LEDs to blink in relation with the SATA activity */ + cpld_gpio_bus_write(&cpld_gpio_bus, 3, 1); + cpld_gpio_bus_write(&cpld_gpio_bus, 4, 1); + cpld_gpio_bus_write(&cpld_gpio_bus, 2, 3); +} +#else +static void init_leds(void) {} +#endif /* CONFIG_NET2BIG_V2 && CONFIG_KIRKWOOD_GPIO */ + +int misc_init_r(void) +{ + init_fan(); +#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR) + if (!getenv("ethaddr")) { + uchar mac[6]; + if (lacie_read_mac_address(mac) == 0) + eth_setenv_enetaddr("ethaddr", mac); + } +#endif + init_leds(); + + return 0; +} +#endif /* CONFIG_MISC_INIT_R */ + +#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R) +/* Configure and initialize PHY */ +void reset_phy(void) +{ + mv_phy_88e1116_init("egiga0", 8); +} +#endif + +#if defined(CONFIG_KIRKWOOD_GPIO) +/* Return GPIO push button status */ +static int +do_read_push_button(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + return !kw_gpio_get_value(NET2BIG_V2_GPIO_PUSH_BUTTON); +} + +U_BOOT_CMD(button, 1, 1, do_read_push_button, + "Return GPIO push button status 0=off 1=on", ""); +#endif diff --git a/board/LaCie/net2big_v2/net2big_v2.h b/board/LaCie/net2big_v2/net2big_v2.h new file mode 100644 index 0000000..83537d6 --- /dev/null +++ b/board/LaCie/net2big_v2/net2big_v2.h @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com> + * + * 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. + */ + +#ifndef NET2BIG_V2_H +#define NET2BIG_V2_H + +/* GPIO configuration */ +#define NET2BIG_V2_OE_LOW 0x0600E000 +#define NET2BIG_V2_OE_HIGH 0x00000134 +#define NET2BIG_V2_OE_VAL_LOW 0x10030000 +#define NET2BIG_V2_OE_VAL_HIGH 0x00000000 + +/* Buttons */ +#define NET2BIG_V2_GPIO_PUSH_BUTTON 34 + +/* GMT G762 registers (I2C fan controller) */ +#define G762_REG_SET_CNT 0x00 +#define G762_REG_SET_OUT 0x03 +#define G762_REG_FAN_CMD1 0x04 + +#endif /* NET2BIG_V2_H */ |
