Marvell MV88F6281GTW_GE Board support

This is Marvell's 88F6281_A0 based custom board developed
for wireless access point product

This patch is tested for-
1. Boot from DRAM/SPI flash/NFS
2. File transfer using tftp and loadb
3. SPI flash read/write/erase
4. Booting Linux kernel and RFS from SPI flash
5. Boot from USB supported

Reviewed-by: Ronen Shitrit <rshitrit@marvell.com>
Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com>

8 files changed, 458 insertions, 0 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 80f42a717f..0d0eccc70a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -687,6 +687,7 @@ Hugo Villeneuve <hugo.villeneuve@lyrtech.com>
 
 Prafulla Wadaskar <prafulla@marvell.com>
 
+	mv88f6281gtw_ge	ARM926EJS (Kirkwood SoC)
 	sheevaplug	ARM926EJS (Kirkwood SoC)
 
 Richard Woodruff <r-woodruff2@ti.com>
diff --git a/MAKEALL b/MAKEALL
index 8c5032955b..5592d73518 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -511,6 +511,7 @@ LIST_ARM9="			\
 	cp946es			\
 	cp966			\
 	lpd7a400		\
+	mv88f6281gtw_ge		\
 	mx1ads			\
 	mx1fs2			\
 	netstar			\
diff --git a/Makefile b/Makefile
index 71df09e3a4..a9ed74df5c 100644
--- a/Makefile
+++ b/Makefile
@@ -2893,6 +2893,9 @@ lpd7a400_config \
 lpd7a404_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm lh7a40x lpd7a40x
 
+mv88f6281gtw_ge_config: unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm926ejs $(@:_config=) Marvell kirkwood
+
 mx1ads_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t mx1ads NULL imx
 
diff --git a/board/Marvell/mv88f6281gtw_ge/Makefile b/board/Marvell/mv88f6281gtw_ge/Makefile
new file mode 100644
index 0000000000..92d0b4760d
--- /dev/null
+++ b/board/Marvell/mv88f6281gtw_ge/Makefile
@@ -0,0 +1,51 @@
+#
+# (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).a
+
+COBJS	:= mv88f6281gtw_ge.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(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/Marvell/mv88f6281gtw_ge/config.mk b/board/Marvell/mv88f6281gtw_ge/config.mk
new file mode 100644
index 0000000000..a4ea769109
--- /dev/null
+++ b/board/Marvell/mv88f6281gtw_ge/config.mk
@@ -0,0 +1,25 @@
+#
+# (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
+#
+
+TEXT_BASE = 0x00600000
diff --git a/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c
new file mode 100644
index 0000000000..c959bf879e
--- /dev/null
+++ b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c
@@ -0,0 +1,141 @@
+/*
+ * Maintainer : Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * (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 <netdev.h>
+#include <asm/arch/kirkwood.h>
+#include <asm/arch/mpp.h>
+#include "mv88f6281gtw_ge.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+	/*
+	 * default gpio configuration
+	 * There are maximum 64 gpios controlled through 2 sets of registers
+	 * the  below configuration configures mainly initial LED status
+	 */
+	kw_config_gpio(MV88F6281GTW_GE_OE_VAL_LOW,
+			MV88F6281GTW_GE_OE_VAL_HIGH,
+			MV88F6281GTW_GE_OE_LOW, MV88F6281GTW_GE_OE_HIGH);
+
+	/* Multi-Purpose Pins Functionality configuration */
+	u32 kwmpp_config[] = {
+		MPP0_SPI_SCn,
+		MPP1_SPI_MOSI,
+		MPP2_SPI_SCK,
+		MPP3_SPI_MISO,
+		MPP4_GPIO,
+		MPP5_GPO,
+		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_GPIO,
+		MPP16_GPIO,
+		MPP17_GPIO,
+		MPP18_GPO,
+		MPP19_GPO,
+		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,
+		MPP36_GPIO,
+		MPP37_GPIO,
+		MPP38_GPIO,
+		MPP39_GPIO,
+		MPP40_GPIO,
+		MPP41_GPIO,
+		MPP42_GPIO,
+		MPP43_GPIO,
+		MPP44_GPIO,
+		MPP45_GPIO,
+		MPP46_GPIO,
+		MPP47_GPIO,
+		MPP48_GPIO,
+		MPP49_GPIO,
+		0
+	};
+	kirkwood_mpp_conf(kwmpp_config);
+
+	/*
+	 * arch number of board
+	 */
+	gd->bd->bi_arch_number = MACH_TYPE_MV88F6281GTW_GE;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	int i;
+
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+		gd->bd->bi_dram[i].start = kw_sdram_bar(i);
+		gd->bd->bi_dram[i].size = kw_sdram_bs(i);
+	}
+	return 0;
+}
+
+#ifdef CONFIG_MV88E61XX_SWITCH
+void reset_phy(void)
+{
+	/* configure and initialize switch */
+	struct mv88e61xx_config swcfg = {
+		.name = "egiga0",
+		.vlancfg = MV88E61XX_VLANCFG_ROUTER,
+		.rgmii_delay = MV88E61XX_RGMII_DELAY_EN,
+		.led_init = MV88E61XX_LED_INIT_EN,
+		.mdip = MV88E61XX_MDIP_REVERSE,
+		.portstate = MV88E61XX_PORTSTT_FORWARDING,
+		.cpuport = (1 << 5),
+		.ports_enabled = 0x3f
+	};
+
+	mv88e61xx_switch_initialize(&swcfg);
+}
+#endif /* CONFIG_MV88E61XX_SWITCH */
diff --git a/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.h b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.h
new file mode 100644
index 0000000000..65b925d3e6
--- /dev/null
+++ b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.h
@@ -0,0 +1,36 @@
+/*
+ * (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 __MV88F6281GTW_GE_H
+#define __MV88F6281GTW_GE_H
+
+#define MV88F6281GTW_GE_OE_LOW		(~((1 << 7) | (1 << 12) \
+					  |(1 << 20) | (1 << 21)))	/*enable GLED,RLED */
+#define MV88F6281GTW_GE_OE_HIGH		(~((1 << 4)|(1 << 6)|(1 << 7)|(1 << 12) \
+					  |(1 << 13)|(1 << 16)|(1 << 17)))
+#define MV88F6281GTW_GE_OE_VAL_LOW	(1 << 20)	/*make GLED on */
+#define MV88F6281GTW_GE_OE_VAL_HIGH	((1 << 6)|(1 << 13)|(1 << 16)|(1 << 17))
+
+
+#endif /* __MV88F6281GTW_GE_H */
diff --git a/include/configs/mv88f6281gtw_ge.h b/include/configs/mv88f6281gtw_ge.h
new file mode 100644
index 0000000000..96b4d1c6a1
--- /dev/null
+++ b/include/configs/mv88f6281gtw_ge.h
@@ -0,0 +1,200 @@
+/*
+ * (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 _CONFIG_MV88F6281GTW_GE_H
+#define _CONFIG_MV88F6281GTW_GE_H
+
+/*
+ * Version number information
+ */
+#define CONFIG_IDENT_STRING	"\nMarvell-MV88F6281GTW_GE"
+
+/*
+ * High Level Configuration Options (easy to change)
+ */
+#define CONFIG_MARVELL		1
+#define CONFIG_ARM926EJS	1	/* Basic Architecture */
+#define CONFIG_FEROCEON_88FR131	1	/* CPU Core subversion */
+#define CONFIG_KIRKWOOD		1	/* SOC Family Name */
+#define CONFIG_KW88F6281	1	/* SOC Name */
+#define CONFIG_MACH_MV88F6281GTW_GE	/* Machine type */
+
+#define CONFIG_MD5	/* get_random_hex on krikwood needs MD5 support */
+#define CONFIG_SKIP_LOWLEVEL_INIT	/* disable board lowlevel_init */
+#define CONFIG_KIRKWOOD_EGIGA_INIT	/* Enable GbePort0/1 for kernel */
+#define CONFIG_KIRKWOOD_PCIE_INIT	/* Enable PCIE Port0 for kernel */
+#define CONFIG_KIRKWOOD_RGMII_PAD_1V8	/* Set RGMII Pad voltage to 1.8V */
+
+/*
+ * CLKs configurations
+ */
+#define CONFIG_SYS_HZ		1000
+
+/*
+ * NS16550 Configuration
+ */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
+#define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_TCLK
+#define CONFIG_SYS_NS16550_COM1		KW_UART0_BASE
+
+/*
+ * Serial Port configuration
+ * The following definitions let you select what serial you want to use
+ * for your console driver.
+ */
+
+#define CONFIG_CONS_INDEX	1	/*Console on UART0 */
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, \
+					  115200,230400, 460800, 921600 }
+/* auto boot */
+#define CONFIG_BOOTDELAY	3	/* default enable autoboot */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs  */
+#define CONFIG_INITRD_TAG	1	/* enable INITRD tag */
+#define CONFIG_SETUP_MEMORY_TAGS 1	/* enable memory tag */
+
+#define	CONFIG_SYS_PROMPT	"Marvell>> "	/* Command Prompt */
+#define	CONFIG_SYS_CBSIZE	1024	/* Console I/O Buff Size */
+#define	CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE \
+		+sizeof(CONFIG_SYS_PROMPT) + 16)	/* Print Buff */
+/*
+ * Commands configuration
+ */
+#define CONFIG_SYS_NO_FLASH		/* Declare no flash (NOR/SPI) */
+#include <config_cmd_default.h>
+#define CONFIG_CMD_AUTOSCRIPT
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SF
+#define CONFIG_CMD_USB
+
+/*
+ * Flash configuration
+ */
+#ifdef CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH		1
+#define CONFIG_HARD_SPI			1
+#define CONFIG_KIRKWOOD_SPI		1
+#define CONFIG_SPI_FLASH_MACRONIX	1
+#define CONFIG_ENV_SPI_BUS		0
+#define CONFIG_ENV_SPI_CS		0
+#define CONFIG_ENV_SPI_MAX_HZ		50000000	/*50Mhz */
+#endif
+
+/*
+ *  Environment variables configurations
+ */
+#ifdef CONFIG_SPI_FLASH
+#define CONFIG_ENV_IS_IN_SPI_FLASH	1
+#define CONFIG_ENV_SECT_SIZE		0x10000	/* 64K */
+#else
+#define CONFIG_ENV_IS_NOWHERE		1	/* if env in SDRAM */
+#endif
+#define CONFIG_ENV_SIZE			0x1000	/* 4k */
+#define CONFIG_ENV_ADDR			0x30000
+#define CONFIG_ENV_OFFSET		0x30000	/* env starts here */
+
+/*
+ * Default environment variables
+ */
+#define CONFIG_BOOTCOMMAND		"${x_bootcmd_kernel}; "	\
+	"setenv bootargs ${x_bootargs} ${x_bootargs_root}; "	\
+	"${x_bootcmd_usb}; bootm 0x6400000;"
+
+#define CONFIG_MTDPARTS			"spi0.0:512k(uboot),"	\
+	"512k@512k(psm),2m@1m(kernel),13m@3m(rootfs)\0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS	"x_bootargs=console"	\
+	"=ttyS0,115200 mtdparts="CONFIG_MTDPARTS	\
+	"x_bootcmd_kernel=cp.b 0xE8100000 0x6400000 0x200000\0" \
+	"x_bootcmd_usb=usb start\0" \
+	"x_bootargs_root=root=/dev/mtdblock3 ro rootfstype=squashfs\0"
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN	(1024 * 128) /* 128kB for malloc() */
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE	128
+
+/*
+ * Other required minimal configurations
+ */
+#define CONFIG_CONSOLE_INFO_QUIET	/* some code reduction */
+#define CONFIG_ARCH_CPU_INIT	/* call arch_cpu_init() */
+#define CONFIG_ARCH_MISC_INIT	/* call arch_misc_init() */
+#define CONFIG_DISPLAY_CPUINFO	/* Display cpu info */
+#define CONFIG_NR_DRAM_BANKS	4
+#define CONFIG_STACKSIZE	0x00100000	/* regular stack- 1M */
+#define CONFIG_SYS_LOAD_ADDR	0x00800000	/* default load adr- 8M */
+#define CONFIG_SYS_MEMTEST_START 0x00400000	/* 4M */
+#define CONFIG_SYS_MEMTEST_END	0x007fffff	/*(_8M -1) */
+#define CONFIG_SYS_RESET_ADDRESS 0xffff0000	/* Rst Vector Adr */
+#define CONFIG_SYS_MAXARGS	16	/* max number of command args */
+
+/*
+ * Ethernet Driver configuration
+ */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_PING
+#define CONFIG_NETCONSOLE	/* include NetConsole support   */
+#define CONFIG_NET_MULTI	/* specify more that one ports available */
+#define	CONFIG_MII		/* expose smi ove miiphy interface */
+#define CONFIG_KIRKWOOD_EGIGA	/* Enable kirkwood Gbe Controller Driver */
+#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	/* detect link using phy */
+#define CONFIG_KIRKWOOD_EGIGA_PORTS	{1,0}	/* enable port 0 only */
+#define CONFIG_ENV_OVERWRITE	/* ethaddr can be reprogrammed */
+#endif /* CONFIG_CMD_NET */
+
+/*
+ * Marvell 88Exxxx Switch configurations
+ */
+#define CONFIG_RESET_PHY_R	/* use reset_phy() to init phy/swtich */
+#define CONFIG_MV88E61XX_SWITCH	/* Enable mv88e61xx switch driver */
+
+/*
+ * 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_ISO_PARTITION
+#define CONFIG_SUPPORT_VFAT
+#endif /* CONFIG_CMD_USB */
+
+#endif /* _CONFIG_MV88F6281GTW_GE_H */