[U-Boot] [PATCH 2/4] kirkwood: Add support for the D-Link DNS-320

Bastien ROUCARIÈS roucaries.bastien at gmail.com
Sun May 18 18:21:27 CEST 2014


From: Jamie Lentin <jm at lentin.co.uk>

Extend dnskw to support the D-Link DNS-320 ShareCenter NAS also. For more
information on this NAS, see:-

  http://jamie.lentin.co.uk/devices/dlink-dns320
  http://dns323.kood.org/dns-320
  http://sharecenter.dlink.com/products/DNS-320

Changes since last submission (V1):-
* Shorten CONFIG_IDENT_STRING [Prafulla Wadaskar]

Signed-off-by: Jamie Lentin <jm at lentin.co.uk>
Cc: Prafulla Wadaskar <prafulla at marvell.com>
Cc: Jamie Lentin <jm at lentin.co.uk>
Cc: Albert ARIBAUD <albert.u.boot at aribaud.net>
Cc: Stefan Herbrechtsmeier <stefan at code.herbrechtsmeier.net>

---
 board/d-link/dnskw/dnskw.c             |   8 +-
 board/d-link/dnskw/dnskw.h             |   6 +
 board/d-link/dnskw/kwbimage.dns320.cfg | 207 +++++++++++++++++++++++++++++++++
 boards.cfg                             |   3 +-
 include/configs/dnskw.h                |  10 ++
 5 files changed, 229 insertions(+), 5 deletions(-)
 create mode 100644 board/d-link/dnskw/kwbimage.dns320.cfg

diff --git a/board/d-link/dnskw/dnskw.c b/board/d-link/dnskw/dnskw.c
index 22b0ffb..a9fa9a2 100644
--- a/board/d-link/dnskw/dnskw.c
+++ b/board/d-link/dnskw/dnskw.c
@@ -42,8 +42,8 @@ int board_early_init_f(void)
 		MPP10_UART0_TXD,
 		MPP11_UART0_RXD,
 		MPP12_SD_CLK,
-		MPP13_SD_CMD,
-		MPP14_SD_D0,
+		MPP13_UART1_TXD,	/* Custom ...*/
+		MPP14_UART1_RXD,	/* ... controller */
 		MPP15_SD_D1,
 		MPP16_SD_D2,
 		MPP17_SD_D3,
@@ -58,13 +58,13 @@ int board_early_init_f(void)
 		MPP26_GPIO,		/* power led */
 		MPP27_GPIO,		/* sata0(right) error led */
 		MPP28_GPIO,		/* sata1(left) error led */
-		MPP29_GPIO,		/* usb error led */
+		MPP29_GPIO,		/* usb error led (dns-325) */
 		MPP30_GPIO,
 		MPP31_GPIO,
 		MPP32_GPIO,
 		MPP33_GPIO,
 		MPP34_GPIO,		/* power key */
-		MPP35_GPIO,
+		MPP35_GPIO,		/* usb error led (dns-320) */
 		MPP36_GPIO,
 		MPP37_GPIO,
 		MPP38_GPIO,
diff --git a/board/d-link/dnskw/dnskw.h b/board/d-link/dnskw/dnskw.h
index 8d2e2b1..f87f02c 100644
--- a/board/d-link/dnskw/dnskw.h
+++ b/board/d-link/dnskw/dnskw.h
@@ -27,6 +27,12 @@
 #define DNSKW_OE_VAL_HIGH		0x00000800	/* disable leds */
 #endif /* CONFIG_BOARD_IS_DNS325 */
 
+/* DNS-320 specific configuration */
+#ifdef CONFIG_BOARD_IS_DNS320
+#define DNSKW_OE_VAL_LOW		0x38000000	/* disable leds */
+#define DNSKW_OE_VAL_HIGH		0x00000808	/* disable leds */
+#endif /* CONFIG_BOARD_IS_DNS320 */
+
 /* PHY related */
 #define MV88E1116_MAC_CTRL_REG		21
 #define MV88E1116_PGADR_REG		22
diff --git a/board/d-link/dnskw/kwbimage.dns320.cfg b/board/d-link/dnskw/kwbimage.dns320.cfg
new file mode 100644
index 0000000..b515bf2
--- /dev/null
+++ b/board/d-link/dnskw/kwbimage.dns320.cfg
@@ -0,0 +1,207 @@
+#
+# Copyright (C) 2012
+# Jamie Lentin <jm at lentin.co.uk>
+#
+# Based on dns325 support:
+# Copyright (C) 2011
+# Stefan Herbrechtsmeier <stefan at code.herbrechtsmeier.net>
+#
+# 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=3 @ 200MHz
+DATA 0xFFD01400 0x43000618	# DDR Configuration register
+# bit13-0:  0x618 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 0x35143000	# 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: 1, Recommended for CL 3 and STARTBURST_DEL disabled
+# bit27-24: 5, CL + 2
+# bit30-28: 3 required
+# bit31:    0, no additional STARTBURST delay
+
+DATA 0xFFD01408 0x11012227	# DDR Timing (Low)
+# bit3-0:   7, 8 cycle tRAS (tRAS[3-0])
+# bit7-4:   2, 3 cycle tRCD
+# bit11-8:  2, 3 cycle tRP
+# bit15-12: 2, 3 cycle tWR
+# bit19-16: 1, 2 cycle tWTR
+# bit20:    1, 2 cycle tRAS (tRAS[4])
+# bit23-21: 0 required
+# bit27-24: 1, 2 cycle tRRD
+# bit31-28: 1, 2 cycle tRTP
+
+DATA 0xFFD0140C 0x00000819	#  DDR Timing (High)
+# bit6-0:   0x19, 20 cycle tRFC
+# bit8-7:   0, 1 cycle tR2bR
+# bit10-9:  0, 1 cycle tR2W
+# bit12-11: 1, 1 cycle tW2W gap
+# bit31-13: 0 required
+
+DATA 0xFFD01410 0x00000008	#  DDR Address Control
+# bit1-0:   0, Cs0width=x8 (out of spec?)
+# bit3-2:   2, Cs0size=512Mb
+# 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 0x00000632	#  DDR Mode
+# bit2-0:   2, Burst Length (2 required)
+# bit3:     0, Burst Type (0 required)
+# bit6-4:   3, CAS Latency (CL) 3
+# bit7:     0, (Test Mode) Normal operation
+# bit8:     0, (Reset DLL) Normal operation
+# bit11-9:  3, 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 0x0000F07F	#  DDR Controller Control High
+# bit2-0:   0x7 required
+# bit3:     1, MBUS Burst Chop disabled
+# bit6-4:   0x7 required
+# bit7:     0 required
+# bit8:     0, no add writepath sample stage
+# 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 0x07FFFFF1	# 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: 0x07, Size (i.e. 128MB)
+
+DATA 0xFFD01508 0x08000000	# CS[1]n Base address to 128Mb
+DATA 0xFFD0150C 0x0FFFFFF0	# CS[1]n Size, window disabled
+# bit0:     0, Window disabled
+# bit1:     0, Write Protect disabled
+# bit3-2:   0, 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 0x003c0000	#  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: 0b1100, (write) M_ODT[0] is asserted during write to DRAM CS2 and CS3
+# bit23-20: 0b0011, (write) M_ODT[1] is asserted during write to DRAM CS0 and CS1
+# 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
diff --git a/boards.cfg b/boards.cfg
index 233d9da..8062975 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -168,7 +168,8 @@ Active  arm         arm926ejs      davinci     omicron         calimain
 Active  arm         arm926ejs      kirkwood    buffalo         lsxl                lschlv2                               lsxl:LSCHLV2                                                                                                                      Michael Walle <michael at walle.cc>
 Active  arm         arm926ejs      kirkwood    buffalo         lsxl                lsxhl                                 lsxl:LSXHL                                                                                                                        Michael Walle <michael at walle.cc>
 Active  arm         arm926ejs      kirkwood    cloudengines    -                   pogo_e02                              -                                                                                                                                 Dave Purdy <david.c.purdy at gmail.com>
-Active  arm         arm926ejs      kirkwood    d-link          dnskw               dns325                                dnskw:BOARD_IS_DNS325                                                                                                             Stefan Herbrechtsmeier <stefan at code.herbrechtsmeier.net>
+Active  arm         arm926ejs      kirkwood    d-link          -                   dns320                                -                                                                                                                                 Jamie Lentin <jm at lentin.co.uk>
+Active  arm         arm926ejs      kirkwood    d-link          -                   dns325                                -                                                                                                                                 Stefan Herbrechtsmeier <stefan at code.herbrechtsmeier.net>
 Active  arm         arm926ejs      kirkwood    iomega          -                   iconnect                              -                                                                                                                                 Luka Perkov <luka at openwrt.org>
 Active  arm         arm926ejs      kirkwood    karo            tk71                tk71                                  -                                                                                                                                 -
 Active  arm         arm926ejs      kirkwood    keymile         km_arm              km_kirkwood                           km_kirkwood:KM_KIRKWOOD                                                                                                           Valentin Longchamp <valentin.longchamp at keymile.com>
diff --git a/include/configs/dnskw.h b/include/configs/dnskw.h
index b415216..e55fdc4 100644
--- a/include/configs/dnskw.h
+++ b/include/configs/dnskw.h
@@ -25,6 +25,16 @@
 
 #endif /* CONFIG_BOARD_IS_DNS325 */
 
+#ifdef CONFIG_BOARD_IS_DNS320
+#define MACH_TYPE_DNS320		3985
+#define CONFIG_MACH_TYPE		MACH_TYPE_DNS320
+#define CONFIG_IDENT_STRING		"\nDNS-320"
+
+#define CONFIG_SYS_KWD_CONFIG		$(SRCTREE)/$(CONFIG_BOARDDIR)/kwbimage.dns320.cfg
+#define CONFIG_SYS_TCLK			166666667	/* 800Mhz */
+
+#endif /* CONFIG_BOARD_IS_DNS320 */
+
 /*
  * High Level Configuration Options (easy to change)
  */
-- 
2.0.0.rc0



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