Patchwork [U-Boot,v3,3/3] arm: add support for LaCie CloudBox

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Submitter Frederic Leroy
Date July 1, 2013, 12:57 p.m.
Message ID <1372683466-8286-4-git-send-email-fredo@starox.org>
Download mbox | patch
Permalink /patch/256121/
State New
Delegated to: Prafulla Wadaskar
Headers show

Comments

Frederic Leroy - July 1, 2013, 12:57 p.m.
The LaCie CloudBox device is a Kirkwood based nas :

- SoC: Marvell 88F6702 1000Mhz
- SDRAM memory: 256MB DDR2 400Mhz
- Gigabit ethernet: PHY Marvell 88E1318
- Flash memory: SPI NOR 512KB (Macronix MX25L4005A)
- 1 push button
- 1 reset switch
- 1 SATA port
- 1 LED (bi-color, blue and red)

Signed-off-by: Frédéric Leroy <fredo@starox.org>
---
 MAINTAINERS                       |   4 +
 board/LaCie/cloudbox/Makefile     |  46 +++++++++++
 board/LaCie/cloudbox/cloudbox.c   |  94 +++++++++++++++++++++
 board/LaCie/cloudbox/cloudbox.h   |  36 ++++++++
 board/LaCie/cloudbox/kwbimage.cfg | 167 ++++++++++++++++++++++++++++++++++++++
 boards.cfg                        |   1 +
 include/configs/lacie_kw.h        |  21 ++++-
 7 files changed, 366 insertions(+), 3 deletions(-)
 create mode 100644 board/LaCie/cloudbox/Makefile
 create mode 100644 board/LaCie/cloudbox/cloudbox.c
 create mode 100644 board/LaCie/cloudbox/cloudbox.h
 create mode 100644 board/LaCie/cloudbox/kwbimage.cfg

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 3e70b03..9bf561d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -770,6 +770,10 @@  Sergey Lapin <slapin@ossfans.org>
 
 	afeb9260	ARM926EJS (AT91SAM9260 SoC)
 
+Frederic Leroy <fredo@starox.org>
+
+	cloudbox	ARM926EJS (Kirkwood SoC)
+
 Valentin Longchamp <valentin.longchamp@keymile.com>
 
 	km_kirkwood	ARM926EJS (Kirkwood SoC)
diff --git a/board/LaCie/cloudbox/Makefile b/board/LaCie/cloudbox/Makefile
new file mode 100644
index 0000000..d656951
--- /dev/null
+++ b/board/LaCie/cloudbox/Makefile
@@ -0,0 +1,46 @@ 
+#
+# Copyright (C) 2013 Frederic Leroy <fredo@starox.org>
+#
+# 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
+
+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/LaCie/cloudbox/cloudbox.c b/board/LaCie/cloudbox/cloudbox.c
new file mode 100644
index 0000000..51b1f96
--- /dev/null
+++ b/board/LaCie/cloudbox/cloudbox.c
@@ -0,0 +1,94 @@ 
+/*
+ * Copyright (C) 2013 Frederic Leroy <fredo@starox.org>
+ *
+ * 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 <asm/arch/cpu.h>
+#include <asm/arch/kirkwood.h>
+#include <asm/arch/mpp.h>
+#include <asm/arch/gpio.h>
+
+#include "cloudbox.h"
+#include "../common/common.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+	/* Gpio configuration */
+	kw_config_gpio(CLOUDBOX_OE_VAL_LOW, CLOUDBOX_OE_VAL_HIGH,
+		       CLOUDBOX_OE_LOW, CLOUDBOX_OE_HIGH);
+
+	/* Multi-Purpose Pins Functionality configuration */
+	static const u32 kwmpp_config[] = {
+		MPP0_SPI_SCn,
+		MPP1_SPI_MOSI,
+		MPP2_SPI_SCK,
+		MPP3_SPI_MISO,
+		MPP4_GPIO, /* hard disk power */
+		MPP6_SYSRST_OUTn,
+		MPP8_TW_SDA,
+		MPP9_TW_SCK,
+		MPP10_UART0_TXD,
+		MPP11_UART0_RXD,
+		MPP14_GPIO, /* LED red control */
+		MPP15_SATA0_ACTn, /* LED blue control */
+		MPP16_GPIO, /* power push buton */
+		MPP17_GPIO, /* board power off */
+		MPP20_GPIO, /* Ethernet PHY interrupt (WoL) */
+		0
+	};
+	kirkwood_mpp_conf(kwmpp_config, NULL);
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/* Machine number */
+	gd->bd->bi_arch_number = CONFIG_MACH_TYPE;
+
+	/* Boot parameters address */
+	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
+
+	return 0;
+}
+
+#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
+/* Configure and initialize PHY */
+void reset_phy(void)
+{
+	mv_phy_88e1318_init("egiga0", 0);
+}
+#endif
+
+#if defined(CONFIG_KIRKWOOD_GPIO)
+/* Return GPIO button status */
+static int
+do_read_button(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	return kw_gpio_get_value(CLOUDBOX_GPIO_BUTTON);
+}
+
+U_BOOT_CMD(button, 1, 1, do_read_button,
+	   "Return GPIO button status 0=off 1=on", "");
+#endif
diff --git a/board/LaCie/cloudbox/cloudbox.h b/board/LaCie/cloudbox/cloudbox.h
new file mode 100644
index 0000000..fb8af83
--- /dev/null
+++ b/board/LaCie/cloudbox/cloudbox.h
@@ -0,0 +1,36 @@ 
+/*
+ * Copyright (C) 2013 Frederic Leroy <fredo@starox.org>
+ *
+ * Based on LaCie u-boot sources
+ *
+ * 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 CLOUDBOX_H
+#define CLOUDBOX_H
+
+/* GPIO configuration */
+#define CLOUDBOX_OE_LOW		0xF0310000
+#define CLOUDBOX_OE_HIGH		0x00000001
+#define CLOUDBOX_OE_VAL_LOW		0x00000010
+#define CLOUDBOX_OE_VAL_HIGH		0x00000000
+
+#define CLOUDBOX_GPIO_BUTTON         16
+
+#endif /* CLOUDBOX_H */
diff --git a/board/LaCie/cloudbox/kwbimage.cfg b/board/LaCie/cloudbox/kwbimage.cfg
new file mode 100644
index 0000000..a6a8ff9
--- /dev/null
+++ b/board/LaCie/cloudbox/kwbimage.cfg
@@ -0,0 +1,167 @@ 
+#
+# Copyright (C) 2013 Frederic Leroy <fredo@starox.org>
+#
+# Dram configuration based on Lacie u-boot sources
+#
+# 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
+
+#Dram initalization for DDR2 256MB, 400MHz, 1CS
+DATA 0xFFD01400 0x43010C30	# 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 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: 7= 5.5 cycles: Recommended for CL 6.
+
+# 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 0x22135551	# 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 0x00000032	#  DDR Timing (High)
+# bit6-0:   TRFC
+# bit8-7:   TR2R
+# bit10-9:  TR2W
+# bit12-11: TW2W
+# bit31-13: zero required
+
+DATA 0xFFD01410 0x0000000C	#  DDR Address Control
+# This value is from Lacie U-Boot source.
+# It defines 4 1Gb bank, but there is only 2 on the device !
+# bit1-0:   00, Cs0width=x8
+# bit3-2:   11, Cs0size=1Gb
+# bit5-4:   00, Cs2width
+# bit7-6:   00, Cs1size
+# bit9-8:   00, Cs2width
+# bit11-10: 00, Cs2size
+# bit13-12: 00, Cs3width
+# bit15-14: 00, Cs3size
+# 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 0xFFD01498 0x00000000	#  DDR ODT Control (High)
+# bit1-0:  00, ODT0 controlled by ODT Control (low) register above
+# bit3-2:  00, ODT1 controlled by ODT Control register above
+# bit31-4: zero, required
+
+DATA 0xFFD0141C 0x00000662	#  DDR Mode
+# bit2-0:   2, BurstLen=2 required
+# bit3:     0, BurstType=0 required
+# bit6-4:   6, CL=6
+# bit7:     0, TestMode=0 normal
+# bit8:     0, DLL reset=0 normal
+# bit11-9:  6, This device does not support auto-precharge write recovery. Must be 0x3.
+# bit12:    0, PD must be zero
+# bit31-13: 0 required
+
+DATA 0xFFD01420 0x00000006	#  DDR Extended Mode
+# bit0:     0,  DDR DLL enabled
+# bit1:     1,  DDR drive strenght reduced
+# bit2,6    10, DDR ODT control enabled, 150 ohm termination
+# bit5-3:   000, required
+# bit9-7:   000, required
+# bit10:    0,  differential DQS enabled
+# bit11:    0, required
+# bit12:    0, DDR output buffer enabled
+# bit31-13: 0 required
+
+DATA 0xFFD01424 0x0000F177	#  DDR Controller Control High
+# bit2-0:  111, required
+# bit3  :  0  , MBUS Burst Chop enabled
+# bit6-4:  111, required
+# bit7  :  0  , Reserved Must be 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 0x00096630	# DDR2 ODT Read Timing (default values)
+DATA 0xFFD0147C 0x00009663	# DDR2 ODT Write Timing (default values)
+
+DATA 0xFFD01494 0x00010001	#  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 0xFFD0149C 0x0000E811	# CPU ODT Control
+# bit3-0:   0001, internal ODT is asserted during read from DRAM bank 0
+# bit7-4:   0001, internal ODT is asserted during write from DRAM bank 0
+# bit9-8:   00, Internal ODT assertion/de-assertion is controlled by ODTRd/ODTWr fields
+# bit11-10: 10, DQ_ODTSel. ODT select turned on ( 75 ohm )
+# bit13-12: 10, 75 ohm DDR Controller M_STARTBURST_IN I/O buffer ODT Select
+# bit14:    1, DDR Controller M_STARTBURST_IN ODT Enable
+# bit15:    1, DDR IO ODT Unit : Use ODT Block
+
+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: 1's, required
+# bit31-24: 0x0f, CPU CS Window0 Size
+
+DATA 0xFFD0150C 0x00000000 # bit 0: 0, Window1 disabled
+DATA 0xFFD01514 0x00000000 # bit 0: 0, Window2 disabled
+DATA 0xFFD0151C 0x00000000 # bit 0: 0, Window3 disabled
+
+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/boards.cfg b/boards.cfg
index 1458289..11d7718 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -170,6 +170,7 @@  kmsuv31                      arm         arm926ejs   km_arm              keymile
 mgcoge3un                    arm         arm926ejs   km_arm              keymile        kirkwood    km_kirkwood:KM_MGCOGE3UN
 kmcoge5un                    arm         arm926ejs   km_arm              keymile        kirkwood    km_kirkwood:KM_COGE5UN
 portl2                       arm         arm926ejs   km_arm              keymile        kirkwood    km_kirkwood:KM_PORTL2
+cloudbox                     arm         arm926ejs   cloudbox            LaCie          kirkwood	lacie_kw:CLOUDBOX
 d2net_v2                     arm         arm926ejs   net2big_v2          LaCie          kirkwood        lacie_kw:D2NET_V2
 inetspace_v2                 arm         arm926ejs   netspace_v2         LaCie          kirkwood	lacie_kw:INETSPACE_V2
 net2big_v2                   arm         arm926ejs   net2big_v2          LaCie          kirkwood	lacie_kw:NET2BIG_V2
diff --git a/include/configs/lacie_kw.h b/include/configs/lacie_kw.h
index cac616a..7d784d3 100644
--- a/include/configs/lacie_kw.h
+++ b/include/configs/lacie_kw.h
@@ -21,7 +21,11 @@ 
 /*
  * Machine number definition
  */
-#if defined(CONFIG_D2NET_V2)
+#if defined(CONFIG_CLOUDBOX)
+#define MACH_TYPE_CLOUDBOX		4170 /* missing in mach-types.h */
+#define CONFIG_MACH_TYPE		MACH_TYPE_CLOUDBOX
+#define CONFIG_IDENT_STRING		" CloudBox"
+#elif defined(CONFIG_D2NET_V2)
 #define CONFIG_MACH_TYPE		MACH_TYPE_D2NET_V2
 #define CONFIG_IDENT_STRING		" D2 v2"
 #elif defined(CONFIG_INETSPACE_V2)
@@ -70,9 +74,11 @@ 
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SF
+#if !defined(CONFIG_CLOUDBOX)
 #define CONFIG_CMD_I2C
+#endif
 #define CONFIG_CMD_IDE
-#ifndef CONFIG_NETSPACE_MINI_V2 /* No USB ports on Network Space v2 Mini */
+#if !defined(CONFIG_NETSPACE_MINI_V2) && !defined(CONFIG_CLOUDBOX)
 #define CONFIG_CMD_USB
 #endif
 
@@ -111,7 +117,9 @@ 
 #define CONFIG_ENV_SPI_MAX_HZ           20000000 /* 20Mhz */
 #define CONFIG_SYS_IDE_MAXBUS           1
 #define CONFIG_SYS_IDE_MAXDEVICE        1
-#if defined(CONFIG_D2NET_V2)
+#if defined(CONFIG_CLOUDBOX)
+#define CONFIG_SYS_PROMPT		"cb> "
+#elif defined(CONFIG_D2NET_V2)
 #define CONFIG_SYS_PROMPT		"d2v2> "
 #elif defined(CONFIG_NET2BIG_V2)
 #define CONFIG_SYS_PROMPT		"2big2> "
@@ -122,7 +130,9 @@ 
 /*
  * Enable platform initialisation via misc_init_r() function
  */
+#if !defined(CONFIG_CLOUDBOX)
 #define CONFIG_MISC_INIT_R
+#endif
 
 /*
  * Ethernet Driver configuration
@@ -130,6 +140,11 @@ 
 #ifdef CONFIG_CMD_NET
 #define CONFIG_MVGBE_PORTS		{1, 0} /* enable port 0 only */
 #define CONFIG_NETCONSOLE
+#if defined(CONFIG_CLOUDBOX)
+# define MII_MARVELL_LED_REG 17
+# define MII_MARVELL_LED_MASK 0xffc0
+# define MII_MARVELL_LED_VALUE 0x15
+#endif
 #endif
 
 /*