This patch adds support for the Keymile SUEN3 board variants which
are based on the Marvell Kirkwood (88F6281) SoC. All variants
uses common code stored in board/keymile/km_arm/km_arm.c

mgcoge2_arm_p1a board:
This adds support for the ARM part of the mgcoge2. The suen3
target was moved to the correct suen3 p1b version. There is a
difference between the GPIO configuration between suen3 and mgcoge2.

Signed-off-by: Holger Brunck <holger.bru...@keymile.com>
Signed-off-by: Stefan Roese <s...@denx.de>
Signed-off-by: Heiko Schocher <h...@denx.de>
---
 MAINTAINERS                           |    2 +
 MAKEALL                               |    4 +
 Makefile                              |    8 +
 board/keymile/common/common.c         |   23 ++-
 board/keymile/km_arm/Makefile         |   51 +++++
 board/keymile/km_arm/config.mk        |   25 +++
 board/keymile/km_arm/km_arm.c         |  345 +++++++++++++++++++++++++++++++++
 board/keymile/km_arm/sdramregs.txt    |   31 +++
 board/keymile/km_arm/sdramregs_v1.txt |   28 +++
 include/configs/km-arm.h              |  192 ++++++++++++++++++
 include/configs/mgcoge2_arm_p1a.h     |   93 +++++++++
 include/configs/suen3.h               |  100 ++++++++++
 include/configs/suen3_p1a.h           |   79 ++++++++
 include/configs/suen3_p1b_p1c.h       |  107 ++++++++++
 14 files changed, 1084 insertions(+), 4 deletions(-)
 create mode 100644 board/keymile/km_arm/Makefile
 create mode 100644 board/keymile/km_arm/config.mk
 create mode 100644 board/keymile/km_arm/km_arm.c
 create mode 100644 board/keymile/km_arm/sdramregs.txt
 create mode 100644 board/keymile/km_arm/sdramregs_v1.txt
 create mode 100644 include/configs/km-arm.h
 create mode 100644 include/configs/mgcoge2_arm_p1a.h
 create mode 100644 include/configs/suen3.h
 create mode 100644 include/configs/suen3_p1a.h
 create mode 100644 include/configs/suen3_p1b_p1c.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 9734b1d..6ca5a21 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -385,6 +385,8 @@ Stefan Roese <s...@denx.de>

        P3M750          PPC750FX/GX/GL

+       suen3           ARM926EJS (Kirkwood SoC)
+
 Yusdi Santoso <yusdi_sant...@adaptec.com>

        HIDDEN_DRAGON   MPC8241/MPC8245
diff --git a/MAKEALL b/MAKEALL
index ab1bb6f..17f277b 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -554,6 +554,7 @@ LIST_ARM9="                 \
        da830evm                \
        imx27lite               \
        lpd7a400                \
+       mgcoge2_arm_p1a         \
        mv88f6281gtw_ge         \
        mx1ads                  \
        mx1fs2                  \
@@ -572,6 +573,9 @@ LIST_ARM9="                 \
        sheevaplug              \
        smdk2400                \
        smdk2410                \
+       suen3_p1a               \
+       suen3_p1b_p1c           \
+       suen3                   \
        trab                    \
        VCMA9                   \
        versatile               \
diff --git a/Makefile b/Makefile
index ed6156f..968d8a9 100644
--- a/Makefile
+++ b/Makefile
@@ -2934,6 +2934,9 @@ lpd7a400_config \
 lpd7a404_config:       unconfig
        @$(MKCONFIG) $(@:_config=) arm lh7a40x lpd7a40x

+mgcoge2_arm_p1a_config: unconfig
+       @$(MKCONFIG) $(@:_config=) arm arm926ejs km_arm keymile kirkwood
+
 mv88f6281gtw_ge_config: unconfig
        @$(MKCONFIG) $(@:_config=) arm arm926ejs $(@:_config=) Marvell kirkwood

@@ -3023,6 +3026,11 @@ smdk2400_config  :       unconfig
 smdk2410_config        :       unconfig
        @$(MKCONFIG) $(@:_config=) arm arm920t smdk2410 samsung s3c24x0

+suen3_config \
+suen3_p1a_config \
+suen3_p1b_p1c_config: unconfig
+       @$(MKCONFIG) $(@:_config=) arm arm926ejs km_arm keymile kirkwood
+
 SX1_stdout_serial_config \
 SX1_config:            unconfig
        @mkdir -p $(obj)include
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c
index ec27bda..33857c7 100644
--- a/board/keymile/common/common.c
+++ b/board/keymile/common/common.c
@@ -35,6 +35,7 @@
 #include <libfdt.h>
 #endif

+#include "../common/common.h"
 #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
 #include <i2c.h>

@@ -395,7 +396,12 @@ static void setports (int gpio)
 #endif
 #endif

-#if defined(CONFIG_KM8XX)
+#if (defined(CONFIG_MACH_SUEN3) && defined(CONFIG_HARD_I2C))
+#error I2C bus resetsequence not implemented yet.
+#endif
+
+#if defined(CONFIG_KM8XX) || \
+       (defined(CONFIG_MACH_SUEN3) && defined(CONFIG_SOFT_I2C))
 static void set_sda (int state)
 {
        I2C_SDA(state);
@@ -411,6 +417,12 @@ static int get_sda (void)
        return I2C_READ;
 }

+#if defined(CONFIG_MACH_SUEN3)
+static int get_scl (void)
+{
+       return (kw_gpio_get_value(SUEN3_SCL_PIN) ? 1 : 0);
+}
+#else
 static int get_scl (void)
 {
        int     val;
@@ -421,10 +433,11 @@ static int get_scl (void)

        return ((val & SCL_BIT) == SCL_BIT);
 }
+#endif

 #endif

-#if !defined(CONFIG_KMETER1)
+#if !defined(CONFIG_KMETER1) && !defined(CONFIG_SUVD3)
 static void writeStartSeq (void)
 {
        set_sda (1);
@@ -483,7 +496,7 @@ static int i2c_make_abort (void)
  */
 void i2c_init_board(void)
 {
-#if defined(CONFIG_KMETER1)
+#if defined(CONFIG_KMETER1) || defined(CONFIG_SUVD3)
        struct fsl_i2c *dev;
        dev = (struct fsl_i2c *) (CONFIG_SYS_IMMR + CONFIG_SYS_I2C_OFFSET);
        uchar   dummy;
@@ -500,7 +513,7 @@ void i2c_init_board(void)
        out_8 (&dev->cr, (I2C_CR_MEN));

 #else
-#if defined(CONFIG_HARD_I2C)
+#if defined(CONFIG_HARD_I2C) && !defined(CONFIG_MACH_SUEN3)
        volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ;
        volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c;

@@ -578,10 +591,12 @@ int fdt_get_node_and_value (void *blob,
 }
 #endif

+#if !defined(CONFIG_MACH_SUEN3)
 int ethernet_present (void)
 {
        return (in_8((u8 *)CONFIG_SYS_PIGGY_BASE + CONFIG_SYS_SLOT_ID_OFF) & 
0x80);
 }
+#endif

 int board_eth_init (bd_t *bis)
 {
diff --git a/board/keymile/km_arm/Makefile b/board/keymile/km_arm/Makefile
new file mode 100644
index 0000000..fffc6a3
--- /dev/null
+++ b/board/keymile/km_arm/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2009
+# Marvell Semiconductor <www.marvell.com>
+# Prafulla Wadaskar <prafu...@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  := $(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)
+       $(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/keymile/km_arm/config.mk b/board/keymile/km_arm/config.mk
new file mode 100644
index 0000000..fe7b0ef
--- /dev/null
+++ b/board/keymile/km_arm/config.mk
@@ -0,0 +1,25 @@
+#
+# (C) Copyright 2009
+# Marvell Semiconductor <www.marvell.com>
+# Prafulla Wadaskar <prafu...@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 = 0x004000000
diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c
new file mode 100644
index 0000000..f3ebbed
--- /dev/null
+++ b/board/keymile/km_arm/km_arm.c
@@ -0,0 +1,345 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Prafulla Wadaskar <prafu...@marvell.com>
+ *
+ * (C) Copyright 2009
+ * Stefan Roese, DENX Software Engineering, s...@denx.de.
+ *
+ * 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 <i2c.h>
+#include <nand.h>
+#include <netdev.h>
+#include <miiphy.h>
+#include <asm/arch/kirkwood.h>
+#include <asm/arch/mpp.h>
+
+#include "../common/common.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int     io_dev;
+extern I2C_MUX_DEVICE *i2c_mux_ident_muxstring (uchar *buf);
+
+/* Multi-Purpose Pins Functionality configuration */
+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_PEX_RST_OUTn,
+#if defined(CONFIG_KIRKWOOD_GPIO)
+       MPP8_GPIO,      /* SDA */
+       MPP9_GPIO,      /* SCL */
+#else
+       MPP8_TW_SDA,
+       MPP9_TW_SCK,
+#endif
+       MPP10_UART0_TXD,
+       MPP11_UART0_RXD,
+       MPP12_GPO,              /* Reserved */
+       MPP13_UART1_TXD,
+       MPP14_UART1_RXD,
+       MPP15_GPIO,             /* Not used */
+       MPP16_GPIO,             /* Not used */
+       MPP17_GPIO,             /* Reserved */
+       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,             /* CDL1 (input) */
+       MPP35_GPIO,             /* CDL2 (input) */
+       MPP36_GPIO,             /* MAIN_IRQ (input) */
+       MPP37_GPIO,             /* BOARD_LED */
+       MPP38_GPIO,             /* Piggy3 LED[1] */
+       MPP39_GPIO,             /* Piggy3 LED[2] */
+       MPP40_GPIO,             /* Piggy3 LED[3] */
+       MPP41_GPIO,             /* Piggy3 LED[4] */
+       MPP42_GPIO,             /* Piggy3 LED[5] */
+       MPP43_GPIO,             /* Piggy3 LED[6] */
+       MPP44_GPIO,             /* Piggy3 LED[7] */
+       MPP45_GPIO,             /* Piggy3 LED[8] */
+       MPP46_GPIO,             /* Reserved */
+       MPP47_GPIO,             /* Reserved */
+       MPP48_GPIO,             /* Reserved */
+       MPP49_GPIO,             /* SW_INTOUTn */
+       0
+};
+
+int ethernet_present(void)
+{
+       uchar   buf;
+       int     ret = 0;
+
+#if defined(CONFIG_SUEN_P1A)
+       int     oldbusnum = i2c_get_bus_num();
+
+       i2c_set_bus_num(io_dev);
+       if (i2c_read(0x74, 0, 1, &buf, 1) != 0) {
+               printf ("%s: Error reading EEprom\n", __FUNCTION__);
+               i2c_set_bus_num(oldbusnum);
+               return -1;
+       }
+       if ((buf & 0x80) == 0x80) {
+               ret = 1;
+       }
+       i2c_set_bus_num(oldbusnum);
+#else
+       if (i2c_read(0x10, 2, 1, &buf, 1) != 0) {
+               printf ("%s: Error reading Boco\n", __FUNCTION__);
+               return -1;
+       }
+       if ((buf & 0x40) == 0x40) {
+               ret = 1;
+       }
+#endif
+       return ret;
+}
+
+int misc_init_r(void)
+{
+       I2C_MUX_DEVICE  *i2cdev;
+       char *str;
+       int mach_type;
+
+       /* add I2C Bus for I/O Expander */
+       i2cdev = i2c_mux_ident_muxstring((uchar *)"pca9554a:70:a");
+       io_dev = i2cdev->busid;
+       puts("Piggy:");
+       if (ethernet_present() == 0)
+               puts (" not");
+       puts(" present\n");
+
+       str = getenv("mach_type");
+       if (str != NULL) {
+               mach_type = simple_strtoul(str, NULL, 10);
+               printf("Overwriting MACH_TYPE with %d!!!\n", mach_type);
+               gd->bd->bi_arch_number = mach_type;
+       }
+       return 0;
+}
+
+int board_init(void)
+{
+       u32 tmp;
+
+       kirkwood_mpp_conf(kwmpp_config);
+
+       tmp = readl(KW_GPIO0_BASE);
+       writel(tmp | FLASH_GPIO_PIN , KW_GPIO0_BASE);
+       tmp = readl(KW_GPIO0_BASE+4);
+       writel(tmp & (~FLASH_GPIO_PIN) , KW_GPIO0_BASE+4);
+       printf("KM: setting NAND mode\n");
+
+       /*
+        * arch number of board
+        */
+       gd->bd->bi_arch_number = MACH_TYPE_SUEN3;
+
+       /* address of boot parameters */
+       gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
+
+#if defined(CONFIG_KIRKWOOD_GPIO)
+       /* init the GPIO for I2C Bitbang driver */
+       kw_gpio_set_valid(SUEN3_SDA_PIN, 1);
+       kw_gpio_set_valid(SUEN3_SCL_PIN, 1);
+       kw_gpio_direction_output(SUEN3_SDA_PIN, 0);
+       kw_gpio_direction_output(SUEN3_SCL_PIN, 0);
+#endif
+       return 0;
+}
+
+#if defined(CONFIG_CMD_SF)
+int do_spi_toggle(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+       u32 tmp;
+       if (argc < 2) {
+               cmd_usage(cmdtp);
+               return 1;
+       }
+
+       if ((strcmp(argv[1], "on") != 0) &&
+           (strcmp(argv[1], "off") != 0)) {
+               cmd_usage(cmdtp);
+               return 1;
+       }
+
+       if ((strcmp(argv[1], "off") == 0)) {
+               printf("SPI FLASH disabled, NAND enabled\n");
+               /* Multi-Purpose Pins Functionality configuration */
+               kwmpp_config[0] = MPP0_NF_IO2;
+               kwmpp_config[1] = MPP1_NF_IO3;
+               kwmpp_config[2] = MPP2_NF_IO4;
+               kwmpp_config[3] = MPP3_NF_IO5;
+
+               kirkwood_mpp_conf(kwmpp_config);
+               tmp = readl(KW_GPIO0_BASE);
+               writel(tmp | FLASH_GPIO_PIN , KW_GPIO0_BASE);
+
+               nand_init();
+       } else {
+               printf("SPI FLASH enabled, NAND disabled\n");
+               /* Multi-Purpose Pins Functionality configuration */
+               kwmpp_config[0] = MPP0_SPI_SCn;
+               kwmpp_config[1] = MPP1_SPI_MOSI;
+               kwmpp_config[2] = MPP2_SPI_SCK;
+               kwmpp_config[3] = MPP3_SPI_MISO;
+
+               kirkwood_mpp_conf(kwmpp_config);
+               tmp = readl(KW_GPIO0_BASE);
+               writel(tmp & (~FLASH_GPIO_PIN) , KW_GPIO0_BASE);
+
+               nand_init();
+       }
+
+       return 0;
+}
+
+U_BOOT_CMD(
+       spitoggle,      2,      0,      do_spi_toggle,
+       "En-/disable SPI FLASH access",
+       "<on|off> - Enable (on) or disable (off) SPI FLASH access\n"
+       );
+#endif
+
+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 = get_ram_size((long *)kw_sdram_bar(i),
+                                                      kw_sdram_bs(i));
+       }
+       return 0;
+}
+
+/* Configure and enable MV88E1118 PHY */
+void reset_phy(void)
+{
+       char *name = "egiga0";
+
+       if (miiphy_set_current_dev(name))
+               return;
+
+       /* reset the phy */
+       miiphy_reset(name, CONFIG_PHY_BASE_ADR);
+}
+
+#if defined(CONFIG_HUSH_INIT_VAR)
+int hush_init_var (void)
+{
+       ivm_read_eeprom ();
+       return 0;
+}
+#endif
+
+#if defined(CONFIG_BOOTCOUNT_LIMIT)
+void bootcount_store (ulong a)
+{
+       volatile ulong *save_addr;
+       volatile ulong size = 0;
+       int i;
+       for (i=0; i<CONFIG_NR_DRAM_BANKS; i++) {
+               size += gd->bd->bi_dram[i].size;
+       }
+       save_addr = (ulong*)(size - BOOTCOUNT_ADDR);
+       save_addr[0] = a;
+       save_addr[1] = BOOTCOUNT_MAGIC;
+}
+
+ulong bootcount_load (void)
+{
+       volatile ulong *save_addr;
+       volatile ulong size = 0;
+       int i;
+       for (i=0; i<CONFIG_NR_DRAM_BANKS; i++) {
+               size += gd->bd->bi_dram[i].size;
+       }
+       save_addr = (ulong*)(size - BOOTCOUNT_ADDR);
+       if (save_addr[1] != BOOTCOUNT_MAGIC)
+               return 0;
+       else
+               return save_addr[0];
+}
+#endif
+
+#if defined(CONFIG_SYS_EEPROM_WREN)
+#define BOCOADDR       0x10
+#define DIRECT         0x04
+#define DIRECTMASK     0x04
+#define GPRT           0x08
+#define GPRTMASK       0x04
+int eeprom_reg_value (unsigned dev_addr, uchar reg, uchar reg_mask, int value)
+{
+       uchar buf;
+       if (i2c_read (dev_addr, reg, 1, &buf, 1) != 0)
+               return 1;
+       if (value)
+               buf |= reg_mask;
+       else
+               buf &= ~reg_mask;
+       if (i2c_write (dev_addr, reg, 1, &buf, 1) != 0)
+               return 1;
+       return 0;
+}
+
+int eeprom_write_enable (unsigned dev_addr, int state)
+{
+       uchar direction = state;
+       uchar gpio_value = !state;
+       uchar addr = BOCOADDR;
+       uchar direct = DIRECT;
+       uchar direct_mask = DIRECTMASK;
+       uchar gprt = GPRT;
+       uchar gprt_mask = GPRTMASK;
+
+       /* state 0: transition from write enabled to write disable */
+       /* state 1: transition from write disabled to write enable */
+
+       if (!state && eeprom_reg_value (addr, gprt, gprt_mask, gpio_value))
+               return 1;
+
+       if (eeprom_reg_value (addr, direct, direct_mask, direction))
+               return 1;
+
+       if (state && eeprom_reg_value (addr, gprt, gprt_mask, gpio_value))
+               return 1;
+
+       return 0;
+}
+#endif
diff --git a/board/keymile/km_arm/sdramregs.txt 
b/board/keymile/km_arm/sdramregs.txt
new file mode 100644
index 0000000..68c53a7
--- /dev/null
+++ b/board/keymile/km_arm/sdramregs.txt
@@ -0,0 +1,31 @@
+0xFFD10000 0x01112222
+0xFFD10008 0x00001100
+0xFFD100E0 0x1B1B1B1B
+0xFFD20134 0xFFFFFFFF
+0xFFD20138 0x009FFFFF
+0xFFD20154 0x00000000
+0xFFD2014C 0x00000000
+0xFFD20148 0x00000001
+0xFFD01400 0x43000400
+0xFFD01404 0x3a543000
+0xFFD01408 0x34136552
+0xFFD0140C 0x00000033
+0xFFD01410 0x0000000D
+0xFFD01414 0x00000000
+0xFFD01418 0x00000000
+0xFFD0141C 0x00000652
+0xFFD01420 0x00000044
+0xFFD01424 0x0000F07F
+0xFFD01428 0x00074510
+0xFFD0147c 0x00007451
+0xFFD01504 0x07FFFFF1
+0xFFD01508 0x00000000
+0xFFD0150C 0x00000000
+0xFFD01514 0x00000000
+0xFFD0151C 0x00000000
+0xFFD01494 0x00010001
+0xFFD01498 0x00000000
+0xFFD0149C 0x0000fc11
+0xFFD01480 0x00000001
+0x0 0x0
+
diff --git a/board/keymile/km_arm/sdramregs_v1.txt 
b/board/keymile/km_arm/sdramregs_v1.txt
new file mode 100644
index 0000000..6778a9b
--- /dev/null
+++ b/board/keymile/km_arm/sdramregs_v1.txt
@@ -0,0 +1,28 @@
+0xFFD10000 0x01111111
+0xFFD10008 0x00001100
+0xFFD100E0 0x1B1B1B1B
+0xFFD20134 0xBBBBBBBB
+0xFFD20138 0x00BBBBBB
+0xFFD20154 0x00000200
+0xFFD2014C 0x00001C00
+0xFFD20148 0x00000001
+0xFFD01400 0x43000400
+0xFFD01404 0x36343000
+0xFFD01408 0x2302544B
+0xFFD0140C 0x00000032
+0xFFD01410 0x0000000D
+0xFFD01414 0x00000000
+0xFFD01418 0x00000000
+0xFFD0141C 0x00000642
+0xFFD01420 0x00000040
+0xFFD01424 0x0000F07F
+0xFFD01504 0x07FFFFF1
+0xFFD01508 0x00000000
+0xFFD0150C 0x00000000
+0xFFD01514 0x00000000
+0xFFD0151C 0x00000000
+0xFFD01494 0x00000000
+0xFFD01498 0x00000000
+0xFFD0149C 0x0000E90F
+0xFFD01480 0x00000001
+0x0 0x0
diff --git a/include/configs/km-arm.h b/include/configs/km-arm.h
new file mode 100644
index 0000000..a4f3601
--- /dev/null
+++ b/include/configs/km-arm.h
@@ -0,0 +1,192 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Prafulla Wadaskar <prafu...@marvell.com>
+ *
+ * (C) Copyright 2009
+ * Stefan Roese, DENX Software Engineering, s...@denx.de.
+ *
+ * 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
+ */
+
+/* for linking errors see 
http://lists.denx.de/pipermail/u-boot/2009-July/057350.html */
+
+#ifndef _CONFIG_KM_ARM_H
+#define _CONFIG_KM_ARM_H
+
+/*
+ * High Level Configuration Options (easy to change)
+ */
+#define CONFIG_MARVELL
+#define CONFIG_ARM926EJS               /* Basic Architecture */
+#define CONFIG_FEROCEON_88FR131                /* CPU Core subversion */
+#define CONFIG_KIRKWOOD                        /* SOC Family Name */
+#define CONFIG_KW88F6281               /* SOC Name */
+#define CONFIG_MACH_SUEN3              /* Machine type */
+
+/* include common defines/options for all Keymile boards */
+#include "keymile-common.h"
+
+#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 */
+#undef  CONFIG_KIRKWOOD_PCIE_INIT      /* Disable PCIE Port0 for kernel */
+#define CONFIG_KIRKWOOD_RGMII_PAD_1V8  /* Set RGMII Pad voltage to 1.8V */
+
+#define CONFIG_MISC_INIT_R
+
+/*
+ * 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 */
+
+/*
+ * 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_BOOTMAPSZ       (8 << 20)       /* Initial Memmap for Linux */
+#define CONFIG_CMDLINE_TAG             /* enable passing of ATAGs  */
+#define CONFIG_INITRD_TAG              /* enable INITRD tag */
+#define CONFIG_SETUP_MEMORY_TAGS       /* enable memory tag */
+
+/*
+ * Commands configuration
+ */
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_NFS
+
+/*
+ * Without NOR FLASH we need this
+ */
+#define CONFIG_SYS_NO_FLASH
+#undef CONFIG_CMD_FLASH
+#undef CONFIG_CMD_IMLS
+
+/*
+ * NAND Flash configuration
+ */
+#define CONFIG_SYS_MAX_NAND_DEVICE     1
+#define NAND_MAX_CHIPS                 1
+#define CONFIG_NAND_KIRKWOOD
+#define CONFIG_SYS_NAND_BASE           0xd8000000
+
+#define BOOTFLASH_START                0x0
+
+#define CONFIG_KM_CONSOLE_TTY  "ttyS0"
+
+/* 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_RESET_ADDRESS 0xffff0000    /* Rst Vector Adr */
+
+/*
+ * Ethernet Driver configuration
+ */
+#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_PHY_BASE_ADR    0
+#define CONFIG_ENV_OVERWRITE   /* ethaddr can be reprogrammed */
+#define CONFIG_RESET_PHY_R     /* use reset_phy() to init 88E1118 PHY */
+
+/*
+ * UBI related stuff
+ */
+#define CONFIG_SYS_USE_UBI
+
+/*
+ * I2C related stuff
+ */
+#undef CONFIG_HARD_I2C         /* I2C with hardware support */
+#define        CONFIG_SOFT_I2C         /* I2C bit-banged       */
+
+#if defined(CONFIG_HARD_I2C)
+#define        CONFIG_I2C_KIRKWOOD
+#define        CONFIG_I2C_KW_REG_BASE          KW_TWSI_BASE
+#define        CONFIG_SYS_I2C_SLAVE            0x0
+#define        CONFIG_SYS_I2C_SPEED            100000
+#endif
+
+#if defined(CONFIG_SOFT_I2C)
+#define        CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
+#ifndef __ASSEMBLY__
+#include <asm/arch-kirkwood/gpio.h>
+extern void __set_direction(unsigned pin, int high);
+#define SUEN3_SDA_PIN  8
+#define SUEN3_SCL_PIN  9
+
+#define I2C_ACTIVE     __set_direction(SUEN3_SDA_PIN, 0)
+#define I2C_TRISTATE   __set_direction(SUEN3_SDA_PIN, 1)
+#define I2C_READ       (kw_gpio_get_value(SUEN3_SDA_PIN) ? 1 : 0)
+#define I2C_SDA(bit)   kw_gpio_set_value(SUEN3_SDA_PIN, bit);
+#define I2C_SCL(bit)   kw_gpio_set_value(SUEN3_SCL_PIN, bit);
+#endif
+
+#define I2C_DELAY      udelay(3)       /* 1/4 I2C clock duration */
+#define I2C_SOFT_DECLARATIONS
+
+#define        CONFIG_SYS_I2C_SLAVE            0x0
+#define        CONFIG_SYS_I2C_SPEED            100000
+#endif
+
+#define CONFIG_SYS_I2C_EEPROM_ADDR     0x50
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+
+#if 1 // test-only cramfs ...
+#define CONFIG_SYS_MAX_FLASH_SECT      256
+
+#ifndef __ASSEMBLY__
+typedef struct {
+       unsigned long size;                     /* total bank size in bytes     
        */
+       unsigned short sector_count;            /* number of erase units        
        */
+       unsigned long flash_id;                 /* combined device & 
manufacturer code  */
+       unsigned long start[CONFIG_SYS_MAX_FLASH_SECT];   /* virtual sector 
start address */
+       unsigned char protect[CONFIG_SYS_MAX_FLASH_SECT]; /* sector protection 
status   */
+} flash_info_t;
+#endif
+#endif
+
+#endif /* _CONFIG_KM_ARM_H */
diff --git a/include/configs/mgcoge2_arm_p1a.h 
b/include/configs/mgcoge2_arm_p1a.h
new file mode 100644
index 0000000..d34cb7e
--- /dev/null
+++ b/include/configs/mgcoge2_arm_p1a.h
@@ -0,0 +1,93 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Prafulla Wadaskar <prafu...@marvell.com>
+ *
+ * (C) Copyright 2009
+ * Stefan Roese, DENX Software Engineering, s...@denx.de.
+ *
+ * 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
+ */
+
+/* for linking errors see 
http://lists.denx.de/pipermail/u-boot/2009-July/057350.html */
+
+#ifndef _CONFIG_MGCOGE2_ARM_P1A_H
+#define _CONFIG_MGCOGE2_ARM_P1A_H
+
+/* include common defines/options for all arm based Keymile boards */
+#include "km-arm.h"
+
+/*
+ * Version number information
+ */
+#define CONFIG_IDENT_STRING    "\nKeymile mgcoge2"
+
+#define CONFIG_HOSTNAME                        mgcoge2
+
+/*
+ *  Environment variables configurations
+ */
+#define CONFIG_ENV_IS_IN_EEPROM                /* use EEPROM for environment 
vars */
+#define CONFIG_SYS_DEF_EEPROM_ADDR     0x50
+#define CONFIG_ENV_EEPROM_IS_ON_I2C    1
+#define CONFIG_SYS_EEPROM_WREN         1
+#define CONFIG_ENV_OFFSET              0x40 /* no bracets! */
+#undef CONFIG_ENV_SIZE
+#define CONFIG_ENV_SIZE                        (0x2000 - CONFIG_ENV_OFFSET)
+#define CONFIG_I2C_ENV_EEPROM_BUS      "pca9544a:70:8\0"
+
+#define CONFIG_CMD_SF
+
+#define CONFIG_SPI_FLASH
+#define CONFIG_HARD_SPI
+#define CONFIG_KIRKWOOD_SPI
+#define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_ENV_SPI_BUS             0
+#define CONFIG_ENV_SPI_CS              0
+#define CONFIG_ENV_SPI_MAX_HZ          50000000        /* 50Mhz */
+
+#define FLASH_GPIO_PIN                 0x00010000
+
+#define MTDIDS_DEFAULT         "nand0=orion_nand"
+/* test-only: partitioning needs some tuning, this is just for tests */
+#define MTDPARTS_DEFAULT       "mtdparts="                             \
+       "orion_nand:"                                                   \
+               "-(" CONFIG_KM_UBI_PARTITION_NAME ")"
+
+#define        CONFIG_KM_DEF_ENV_UPDATE                                        
\
+       "update="                                                       \
+               "spi on;sf probe 0;sf erase 0 50000;"                   \
+               "sf write ${u-boot_addr_r} 0 ${filesize};"              \
+               "spi off\0"
+
+/*
+ * Default environment variables
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS                                      \
+       CONFIG_KM_DEF_ENV                                               \
+       "memsize=0x8000000\0"                                           \
+       "newenv=setenv addr 0x100000 && "                               \
+               "i2c dev 1; mw.b ${addr} 0 4 && "                       \
+               "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)        \
+               " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4\0"              \
+       "rootpath=/opt/eldk/arm\0"                                      \
+       "EEprom_ivm=pca9544a:70:9\0"                                    \
+       ""
+
+#endif /* _CONFIG_SUEN3_H */
diff --git a/include/configs/suen3.h b/include/configs/suen3.h
new file mode 100644
index 0000000..f52fcf5
--- /dev/null
+++ b/include/configs/suen3.h
@@ -0,0 +1,100 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Prafulla Wadaskar <prafu...@marvell.com>
+ *
+ * (C) Copyright 2009
+ * Stefan Roese, DENX Software Engineering, s...@denx.de.
+ *
+ * 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
+ */
+
+/* for linking errors see 
http://lists.denx.de/pipermail/u-boot/2009-July/057350.html */
+
+#ifndef _CONFIG_SUEN3_H
+#define _CONFIG_SUEN3_H
+
+/* include common defines/options for all arm based Keymile boards */
+#include "km-arm.h"
+
+/*
+ * Version number information
+ */
+#define CONFIG_IDENT_STRING    "\nKeymile SUEN3"
+
+#define CONFIG_HOSTNAME                        suen3
+
+/*
+ *  Environment variables configurations
+ */
+#define CONFIG_ENV_IS_IN_EEPROM                /* use EEPROM for environment 
vars */
+#define CONFIG_SYS_DEF_EEPROM_ADDR     0x50
+#define CONFIG_ENV_EEPROM_IS_ON_I2C    1
+#define CONFIG_SYS_EEPROM_WREN         1
+#define CONFIG_ENV_OFFSET              0x0 /* no bracets! */
+#undef CONFIG_ENV_SIZE
+#define CONFIG_ENV_SIZE                        (0x2000 - CONFIG_ENV_OFFSET)
+#define CONFIG_I2C_ENV_EEPROM_BUS      "pca9547:70:d\0"
+
+/* offset redund: (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#define CONFIG_ENV_OFFSET_REDUND       0x2000 /* no bracets! */
+#define CONFIG_ENV_SIZE_REDUND         (CONFIG_ENV_SIZE)
+
+#define CONFIG_CMD_SF
+
+#define CONFIG_SPI_FLASH
+#define CONFIG_HARD_SPI
+#define CONFIG_KIRKWOOD_SPI
+#define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_ENV_SPI_BUS             0
+#define CONFIG_ENV_SPI_CS              0
+#define CONFIG_ENV_SPI_MAX_HZ          50000000        /* 50Mhz */
+
+#define FLASH_GPIO_PIN                 0x00010000
+
+#define MTDIDS_DEFAULT         "nand0=orion_nand"
+/* test-only: partitioning needs some tuning, this is just for tests */
+#define MTDPARTS_DEFAULT       "mtdparts="                             \
+       "orion_nand:"                                                   \
+               "-(" CONFIG_KM_UBI_PARTITION_NAME ")"
+
+#define        CONFIG_KM_DEF_ENV_UPDATE                                        
\
+       "update="                                                       \
+               "spi on;sf probe 0;sf erase 0 50000;"                   \
+               "sf write ${u-boot_addr_r} 0 ${filesize};"              \
+               "spi off\0"
+
+/*
+ * Default environment variables
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS                                      \
+       CONFIG_KM_DEF_ENV                                               \
+       "memsize=0x8000000\0"                                           \
+       "newenv=setenv addr 0x100000 && "                               \
+               "i2c dev 1; mw.b ${addr} 0 4 && "                       \
+               "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)        \
+               " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && "            \
+               "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)        \
+               " ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0"       \
+       "rootpath=/opt/eldk/arm\0"                                      \
+       "EEprom_ivm=pca9544a:70:9\0"                                    \
+       ""
+
+#endif /* _CONFIG_SUEN3_H */
diff --git a/include/configs/suen3_p1a.h b/include/configs/suen3_p1a.h
new file mode 100644
index 0000000..731cdc9
--- /dev/null
+++ b/include/configs/suen3_p1a.h
@@ -0,0 +1,79 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Prafulla Wadaskar <prafu...@marvell.com>
+ *
+ * (C) Copyright 2009
+ * Stefan Roese, DENX Software Engineering, s...@denx.de.
+ *
+ * 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
+ */
+
+/* for linking errors see 
http://lists.denx.de/pipermail/u-boot/2009-July/057350.html */
+
+#ifndef _CONFIG_SUEN3_P1A_H
+#define _CONFIG_SUEN3_P1A_H
+
+/* include common defines/options for all arm based Keymile boards */
+#include "km-arm.h"
+
+#define CONFIG_SUEN_P1A
+/*
+ * Version number information
+ */
+#define CONFIG_IDENT_STRING    "\nKeymile SUEN3 V1"
+
+#define CONFIG_HOSTNAME                        suen3_v1
+
+/*
+ *  Environment variables configurations
+ */
+#define CONFIG_ENV_IS_IN_NAND          /* use NAND for environment vars */
+#define CONFIG_ENV_OFFSET              (512 << 10)     /* Offset to env */
+#define CONFIG_ENV_OFFSET_REDUND       (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+
+#define FLASH_GPIO_PIN                 0x00010000
+
+#define MTDIDS_DEFAULT         "nand0=orion_nand"
+/* test-only: partitioning needs some tuning, this is just for tests */
+#define MTDPARTS_DEFAULT       "mtdparts="                             \
+       "orion_nand:"                                                   \
+               "512k(u-boot),"                                         \
+               "128k(env),"                                            \
+               "128k(envred),"                                         \
+               "-(" CONFIG_KM_UBI_PARTITION_NAME ")"
+
+#define        CONFIG_KM_DEF_ENV_UPDATE                                        
\
+       "update="                                                       \
+               "nand erase " xstr(BOOTFLASH_START) " 0x60000 && "      \
+               "nand write ${u-boot_addr_r} " xstr(BOOTFLASH_START) " "\
+               "0x60000\0"
+
+/*
+ * Default environment variables
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS                                      \
+       CONFIG_KM_DEF_ENV                                               \
+       "memsize=0x8000000\0"                                           \
+       "newenv=nand erase 0x80000 0x40000\0"                           \
+       "rootpath=/opt/eldk/arm\0"                                      \
+       "EEprom_ivm=pca9544a:70:9\0"                                    \
+       ""
+
+#endif /* _CONFIG_SUEN3_P1A_H */
diff --git a/include/configs/suen3_p1b_p1c.h b/include/configs/suen3_p1b_p1c.h
new file mode 100644
index 0000000..63f9e6a
--- /dev/null
+++ b/include/configs/suen3_p1b_p1c.h
@@ -0,0 +1,107 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Prafulla Wadaskar <prafu...@marvell.com>
+ *
+ * (C) Copyright 2009
+ * Stefan Roese, DENX Software Engineering, s...@denx.de.
+ *
+ * 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
+ */
+
+/* for linking errors see 
http://lists.denx.de/pipermail/u-boot/2009-July/057350.html */
+
+#ifndef _CONFIG_SUEN3_H
+#define _CONFIG_SUEN3_H
+
+/* include common defines/options for all arm based Keymile boards */
+#include "km-arm.h"
+
+/*
+ * Version number information
+ */
+#define CONFIG_IDENT_STRING    "\nKeymile SUEN3"
+
+#define CONFIG_HOSTNAME                        suen3
+
+/*
+ *  Environment variables configurations
+ */
+#define CONFIG_ENV_IS_IN_EEPROM                /* use EEPROM for environment 
vars */
+#define CONFIG_SYS_DEF_EEPROM_ADDR     0x50
+#define CONFIG_ENV_EEPROM_IS_ON_I2C    1
+#define CONFIG_SYS_EEPROM_WREN         1
+#define CONFIG_ENV_OFFSET              0x40 /* no bracets! */
+#undef CONFIG_ENV_SIZE
+#define CONFIG_ENV_SIZE                        (0x2000 - CONFIG_ENV_OFFSET)
+#define CONFIG_I2C_ENV_EEPROM_BUS      "pca9544a:70:8\0"
+
+#if 0
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+/* offset redund: (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */
+#define CONFIG_ENV_OFFSET_REDUND       0x2000 /* no bracets! */
+#define CONFIG_ENV_SIZE_REDUND         (CONFIG_ENV_SIZE)
+       "newenv=setenv addr 0x100000 && "                               \
+               "i2c dev 1; mw.b ${addr} 0 4 && "                       \
+               "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)        \
+               " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && "            \
+               "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)        \
+               " ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0"       \
+
+#endif
+
+#define CONFIG_CMD_SF
+
+#define CONFIG_SPI_FLASH
+#define CONFIG_HARD_SPI
+#define CONFIG_KIRKWOOD_SPI
+#define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_ENV_SPI_BUS             0
+#define CONFIG_ENV_SPI_CS              0
+#define CONFIG_ENV_SPI_MAX_HZ          50000000        /* 50Mhz */
+
+#define FLASH_GPIO_PIN                 0x00008000
+
+#define MTDIDS_DEFAULT         "nand0=orion_nand"
+/* test-only: partitioning needs some tuning, this is just for tests */
+#define MTDPARTS_DEFAULT       "mtdparts="                             \
+       "orion_nand:"                                                   \
+               "-(" CONFIG_KM_UBI_PARTITION_NAME ")"
+
+#define        CONFIG_KM_DEF_ENV_UPDATE                                        
\
+       "update="                                                       \
+               "spi on;sf probe 0;sf erase 0 50000;"                   \
+               "sf write ${u-boot_addr_r} 0 ${filesize};"              \
+               "spi off\0"
+
+/*
+ * Default environment variables
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS                                      \
+       CONFIG_KM_DEF_ENV                                               \
+       "memsize=0x8000000\0"                                           \
+       "newenv=setenv addr 0x100000 && "                               \
+               "i2c dev 1; mw.b ${addr} 0 4 && "                       \
+               "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)        \
+               " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4\0"              \
+       "rootpath=/opt/eldk/arm\0"                                      \
+       "EEprom_ivm=pca9544a:70:9\0"                                    \
+       ""
+
+#endif /* _CONFIG_SUEN3_H */
-- 
1.6.2.5

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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