Add support for Seagate BlackArmor NAS220

Add support for Seagate BlackArmor NAS220

Signed-off-by: Evgeni Dobrev <evgeni@studio-punkt.com>

8 files changed, 469 insertions, 0 deletions

diff --git a/arch/arm/cpu/arm926ejs/kirkwood/Kconfig b/arch/arm/cpu/arm926ejs/kirkwood/Kconfig
index 6c037a1..45c6687 100644
--- a/arch/arm/cpu/arm926ejs/kirkwood/Kconfig
+++ b/arch/arm/cpu/arm926ejs/kirkwood/Kconfig
@@ -57,6 +57,9 @@ config TARGET_DOCKSTAR
 config TARGET_GOFLEXHOME
 	bool "GoFlex Home Board"
 
+config TARGET_NAS220
+	bool "BlackArmor NAS220"
+
 endchoice
 
 config SYS_SOC
@@ -80,5 +83,6 @@ source "board/LaCie/wireless_space/Kconfig"
 source "board/raidsonic/ib62x0/Kconfig"
 source "board/Seagate/dockstar/Kconfig"
 source "board/Seagate/goflexhome/Kconfig"
+source "board/Seagate/nas220/Kconfig"
 
 endif
diff --git a/board/Seagate/nas220/Kconfig b/board/Seagate/nas220/Kconfig
new file mode 100644
index 0000000..0fa529c
--- /dev/null
+++ b/board/Seagate/nas220/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_NAS220
+
+config SYS_BOARD
+	default "nas220"
+
+config SYS_VENDOR
+	default "Seagate"
+
+config SYS_CONFIG_NAME
+	default "nas220"
+
+endif
diff --git a/board/Seagate/nas220/MAINTAINERS b/board/Seagate/nas220/MAINTAINERS
new file mode 100644
index 0000000..f2df7ea
--- /dev/null
+++ b/board/Seagate/nas220/MAINTAINERS
@@ -0,0 +1,6 @@
+NAS220 BOARD
+M:	Evgeni Dobrev <evgeni@studio-punkt.com>
+S:	Maintained
+F:	board/Seagate/nas220/
+F:	include/configs/nas220.h
+F:	configs/nas220_defconfig
diff --git a/board/Seagate/nas220/Makefile b/board/Seagate/nas220/Makefile
new file mode 100644
index 0000000..9de73e6
--- /dev/null
+++ b/board/Seagate/nas220/Makefile
@@ -0,0 +1,7 @@
+#
+# Copyright (C) 2014  Evgeni Dobrev <evgeni@studio-punkt.com>
+#
+# SPDX-License-Identifier:      GPL-2.0+
+#
+
+obj-y	:= nas220.o
diff --git a/board/Seagate/nas220/kwbimage.cfg b/board/Seagate/nas220/kwbimage.cfg
new file mode 100644
index 0000000..dbbfb9c
--- /dev/null
+++ b/board/Seagate/nas220/kwbimage.cfg
@@ -0,0 +1,151 @@
+#
+# Copyright (C) 2014  Evgeni Dobrev <evgeni@studio-punkt.com>
+#
+# Based on sheevaplug/kwbimage.cfg originally written by
+# Prafulla Wadaskar <prafulla@marvell.com>
+# (C) Copyright 2009
+# Marvell Semiconductor <www.marvell.com>
+#
+# SPDX-License-Identifier:      GPL-2.0+
+#
+# Refer doc/README.kwbimage 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	0x0200
+
+# 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 0x43000618	# 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 0x35143000	# 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 0x11012227	# 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 0x00000819	#  DDR Timing (High)
+# bit6-0:   TRFC
+# bit8-7:   TR2R
+# bit10-9:  TR2W
+# bit12-11: TW2W
+# bit31-13: zero required
+
+
+DATA 0xFFD01410 0x0000000d	#  DDR Address Control
+# bit1-0:   00, Cs0width=x8
+# bit3-2:   11, Cs0size=1Gb
+# bit5-4:   00, Cs1width=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 0x00000632	#  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 0x00000040	#  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 0x0000F07F	#  DDR Controller Control High
+# bit2-0:  111, required
+# bit3  :  1  , MBUS Burst Chop disabled
+# bit6-4:  111, required
+# bit7  :  0
+# bit8  :  0
+# 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 0xFFD01504 0x07FFFFF1	# 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 0xFFD01508 0x00000000      # CS[1]n Base address to 0x0
+
+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 0x00030000	#  DDR ODT Control (Low)
+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 0x0000E803	# CPU ODT Control
+
+DATA 0xFFD01480 0x00000001	# DDR Initialization Control
+#bit0=1, enable DDR init upon this register write
+
+DATA 0xffd01620 0x00465000
+
+# End of Header extension
+DATA 0x0 0x0
+
diff --git a/board/Seagate/nas220/nas220.c b/board/Seagate/nas220/nas220.c
new file mode 100644
index 0000000..d9a0627
--- /dev/null
+++ b/board/Seagate/nas220/nas220.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2014  Evgeni Dobrev <evgeni@studio-punkt.com>
+ *
+ * Based on sheevaplug.c originally written by
+ * Prafulla Wadaskar <prafulla@marvell.com>
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <asm/arch/soc.h>
+#include <asm/arch/mpp.h>
+#include <asm/arch/cpu.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+	/*
+	 * default gpio configuration
+	 */
+	mvebu_config_gpio(NAS220_GE_OE_VAL_LOW, NAS220_GE_OE_VAL_HIGH,
+			  NAS220_GE_OE_LOW, NAS220_GE_OE_HIGH);
+
+	/* Multi-Purpose Pins Functionality configuration */
+	static const 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_SPI_SCn,
+		MPP8_TW_SDA,
+		MPP9_TW_SCK,
+		MPP10_UART0_TXD,
+		MPP11_UART0_RXD,
+		MPP12_GPO,
+		MPP13_GPIO,
+		MPP14_GPIO,
+		MPP15_SATA0_ACTn,
+		MPP16_SATA1_ACTn,
+		MPP17_SATA0_PRESENTn,
+		MPP18_NF_IO0,
+		MPP19_NF_IO1,
+		MPP20_GPIO,
+		MPP21_GPIO,
+		MPP22_GPIO,
+		MPP23_GPIO,
+		MPP24_GPIO,
+		MPP25_GPIO,
+		MPP26_GPIO,
+		MPP27_GPIO,
+		MPP28_GPIO,
+		MPP29_GPIO,
+		MPP30_GPIO,
+		MPP31_GPIO,
+		MPP32_GPIO,
+		MPP33_GPIO,
+		MPP34_GPIO,
+		MPP35_GPIO,
+		0
+	};
+	kirkwood_mpp_conf(kwmpp_config, NULL);
+	return 0;
+}
+
+int board_init(void)
+{
+	/*
+	 * arch number of board
+	 */
+	gd->bd->bi_arch_number = MACH_TYPE_NAS220;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
+
+	return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+/* Configure and enable MV88E1116 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);
+	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);
+
+	printf("88E1116 Initialized on %s\n", name);
+}
+#endif /* CONFIG_RESET_PHY_R */
diff --git a/configs/nas220_defconfig b/configs/nas220_defconfig
new file mode 100644
index 0000000..5a79c51
--- /dev/null
+++ b/configs/nas220_defconfig
@@ -0,0 +1,3 @@
+CONFIG_ARM=y
+CONFIG_KIRKWOOD=y
+CONFIG_TARGET_NAS220=y
diff --git a/include/configs/nas220.h b/include/configs/nas220.h
new file mode 100644
index 0000000..cfb85bf
--- /dev/null
+++ b/include/configs/nas220.h
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2014 Evgeni Dobrev <evgeni@studio-punkt.com>
+ *
+ * based on work from:
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _CONFIG_NAS220_H
+#define _CONFIG_NAS220_H
+
+/*
+ * Machine type definition and ID
+ */
+#define MACH_TYPE_NAS220		MACH_TYPE_RD88F6192_NAS
+#define CONFIG_MACH_TYPE		MACH_TYPE_NAS220
+#define CONFIG_IDENT_STRING		"\nNAS 220"
+
+/*
+ * High Level Configuration Options (easy to change)
+ */
+#define CONFIG_FEROCEON_88FR131		/* #define CPU Core subversion */
+#define CONFIG_KW88F6192		/* SOC Name */
+#define CONFIG_SYS_GENERIC_BOARD
+#define CONFIG_SKIP_LOWLEVEL_INIT	/* disable board lowlevel_init */
+
+/* power-on led, regulator, sata0, sata1 */
+#define NAS220_GE_OE_VAL_LOW ((1 << 12)|(1 << 14)|(1 << 24)|(1 << 28))
+#define NAS220_GE_OE_VAL_HIGH (0)
+#define NAS220_GE_OE_LOW (~((1 << 12)|(1 << 14)|(1 << 24)|(1 << 28)))
+#define NAS220_GE_OE_HIGH (~(0))
+
+/* PHY related */
+#define MV88E1116_LED_FCTRL_REG		10
+#define MV88E1116_CPRSP_CR3_REG		21
+#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)
+
+/*
+ * Commands configuration
+ */
+#define CONFIG_SYS_NO_FLASH		/* Declare no flash (NOR/SPI) */
+#include <config_cmd_default.h>
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_USB
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_IDE
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+
+/*
+ * mv-common.h should be defined after CMD configs since it used them
+ * to enable certain macros
+ */
+#include "mv-common.h"
+
+/* Remove or override few declarations from mv-common.h */
+#undef CONFIG_SYS_PROMPT	/* previously defined in mv-common.h */
+#define CONFIG_SYS_PROMPT "nas220> "
+
+/*
+ *  Environment variables configurations
+ */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_SECT_SIZE 0x10000
+#else
+#define CONFIG_ENV_IS_NOWHERE
+#endif
+
+#define CONFIG_ENV_SIZE	0x10000
+#define CONFIG_ENV_OFFSET 0xa0000
+
+/*
+ * Default environment variables
+ */
+#define CONFIG_BOOTCOMMAND ""
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"bootargs=console=ttyS0,115200\0" \
+	"mtdparts=mtdparts=orion_nand:0xa0000@0x0(uboot),"\
+	"0x010000@0xa0000(env),"\
+	"0x500000@0xc0000(uimage),"\
+	"0x1a40000@0x5c0000(rootfs)\0" \
+	"mtdids=nand0=orion_nand\0"\
+	"bootdelay=-1\0"\
+	"autostart=no\0"\
+	"autoload=no\0"
+
+/*
+ * Ethernet Driver configuration
+ */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_MVGBE_PORTS {1, 0}	/* enable port 0 only */
+#define CONFIG_PHY_BASE_ADR 8
+#endif /* CONFIG_CMD_NET */
+
+/*
+ * USB/EHCI
+ */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI			/* Enable EHCI USB support */
+#define CONFIG_USB_EHCI_KIRKWOOD	/* on Kirkwood platform	*/
+#define CONFIG_EHCI_IS_TDI
+#define CONFIG_USB_STORAGE
+#define CONFIG_DOS_PARTITION
+#define CONFIG_SUPPORT_VFAT
+#endif /* CONFIG_CMD_USB */
+
+/*
+ * File system
+ */
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_EXT4
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_JFFS2
+#define CONFIG_JFFS2_NAND
+#define CONFIG_JFFS2_LZO
+#define CONFIG_CMD_UBI
+#define CONFIG_CMD_UBIFS
+#define CONFIG_RBTREE
+#define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_LZO
+
+/*
+ * SATA
+ */
+#ifdef CONFIG_MVSATA_IDE
+#define CONFIG_SYS_ATA_IDE0_OFFSET      MV_SATA_PORT0_OFFSET
+#define CONFIG_SYS_ATA_IDE1_OFFSET      MV_SATA_PORT1_OFFSET
+#endif
+
+
+/*
+ * Device Tree
+ */
+#define CONFIG_OF_LIBFDT
+
+/*
+ * EFI partition
+ */
+#define CONFIG_EFI_PARTITION
+
+/*
+ *  Date Time
+ */
+#ifdef CONFIG_CMD_DATE
+#define CONFIG_RTC_MV
+#endif /* CONFIG_CMD_DATE */
+
+#define CONFIG_KIRKWOOD_GPIO
+
+#endif /* _CONFIG_NAS220_H */
+