Patchwork [U-Boot,v2] Add NanoBone board support

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Submitter Mark Jackson
Date April 22, 2013, 12:46 p.m.
Message ID <5175313F.2020909@newflow.co.uk>
Download mbox | patch
Permalink /patch/238513/
State Changes Requested
Delegated to: Tom Rini
Headers show

Comments

Mark Jackson - April 22, 2013, 12:46 p.m.
NanoBone Specification:
-----------------------
CPU:
  TI AM335x

Memory:
  256MB DDR3
  64MB NOR flash
  256MB NAND flash
  128KB FRAM

Ethernet:
  2 x 10/100 connected to SMSC LAN8710 PHY

USB:
  1 x USB2.0 Type A

I2C:
  2Kbit EEPROM (Microchip 24AA02)
  RTC (Maxim DS1338)
  GPIO Expander (Microchip MCP23017)

Expansion connector:
  6 x UART
  1 x MMC/SD
  1 x USB2.0

Signed-off-by: Mark Jackson <mpfj@newflow.co.uk>
---
Changes in v2:
- Tweaked after comments from Tom Rini

 MAINTAINERS                     |    4 +
 board/newflow/nanobone/Makefile |   46 ++++++
 board/newflow/nanobone/board.c  |  304
+++++++++++++++++++++++++++++++++++++++
 board/newflow/nanobone/board.h  |   24 ++++
 board/newflow/nanobone/mux.c    |  203 ++++++++++++++++++++++++++
 boards.cfg                      |    1 +
 include/configs/nanobone.h      |  285 ++++++++++++++++++++++++++++++++++++
 7 files changed, 867 insertions(+)
 create mode 100644 board/newflow/nanobone/Makefile
 create mode 100644 board/newflow/nanobone/board.c
 create mode 100644 board/newflow/nanobone/board.h
 create mode 100644 board/newflow/nanobone/mux.c
 create mode 100644 include/configs/nanobone.h
Tom Rini - April 25, 2013, 8:30 p.m.
On Mon, Apr 22, 2013 at 01:46:55PM +0100, Mark Jackson wrote:

> NanoBone Specification:
> -----------------------
> CPU:
>   TI AM335x
> 
> Memory:
>   256MB DDR3
>   64MB NOR flash
>   256MB NAND flash
>   128KB FRAM
> 
> Ethernet:
>   2 x 10/100 connected to SMSC LAN8710 PHY
> 
> USB:
>   1 x USB2.0 Type A
> 
> I2C:
>   2Kbit EEPROM (Microchip 24AA02)
>   RTC (Maxim DS1338)
>   GPIO Expander (Microchip MCP23017)
> 
> Expansion connector:
>   6 x UART
>   1 x MMC/SD
>   1 x USB2.0
> 
> Signed-off-by: Mark Jackson <mpfj@newflow.co.uk>
> ---
> Changes in v2:
> - Tweaked after comments from Tom Rini

This appears to be whitespace corrupted, please re-send.
Mark Jackson - Aug. 11, 2013, 8:31 a.m.
On 22/04/13 13:46, Mark Jackson wrote:
> NanoBone Specification:
> -----------------------
> CPU:
>   TI AM335x
> 
> Memory:
>   256MB DDR3
>   64MB NOR flash
>   256MB NAND flash
>   128KB FRAM
> 
> Ethernet:
>   2 x 10/100 connected to SMSC LAN8710 PHY
> 
> USB:
>   1 x USB2.0 Type A
> 
> I2C:
>   2Kbit EEPROM (Microchip 24AA02)
>   RTC (Maxim DS1338)
>   GPIO Expander (Microchip MCP23017)
> 
> Expansion connector:
>   6 x UART
>   1 x MMC/SD
>   1 x USB2.0
> 
> Signed-off-by: Mark Jackson <mpfj@newflow.co.uk>
> ---
> Changes in v2:
> - Tweaked after comments from Tom Rini
> 
>  MAINTAINERS                     |    4 +
>  board/newflow/nanobone/Makefile |   46 ++++++
>  board/newflow/nanobone/board.c  |  304
> +++++++++++++++++++++++++++++++++++++++
>  board/newflow/nanobone/board.h  |   24 ++++
>  board/newflow/nanobone/mux.c    |  203 ++++++++++++++++++++++++++
>  boards.cfg                      |    1 +
>  include/configs/nanobone.h      |  285 ++++++++++++++++++++++++++++++++++++
>  7 files changed, 867 insertions(+)
>  create mode 100644 board/newflow/nanobone/Makefile
>  create mode 100644 board/newflow/nanobone/board.c
>  create mode 100644 board/newflow/nanobone/board.h
>  create mode 100644 board/newflow/nanobone/mux.c
>  create mode 100644 include/configs/nanobone.h

Any chance this board can be added ?

Regards
Mark J.
Tom Rini - Aug. 11, 2013, 6:34 p.m.
On Sun, Aug 11, 2013 at 09:31:00AM +0100, Mark Jackson wrote:

> On 22/04/13 13:46, Mark Jackson wrote:
> > NanoBone Specification:
> > -----------------------
> > CPU:
> >   TI AM335x
> > 
> > Memory:
> >   256MB DDR3
> >   64MB NOR flash
> >   256MB NAND flash
> >   128KB FRAM
> > 
> > Ethernet:
> >   2 x 10/100 connected to SMSC LAN8710 PHY
> > 
> > USB:
> >   1 x USB2.0 Type A
> > 
> > I2C:
> >   2Kbit EEPROM (Microchip 24AA02)
> >   RTC (Maxim DS1338)
> >   GPIO Expander (Microchip MCP23017)
> > 
> > Expansion connector:
> >   6 x UART
> >   1 x MMC/SD
> >   1 x USB2.0
> > 
> > Signed-off-by: Mark Jackson <mpfj@newflow.co.uk>
> > ---
> > Changes in v2:
> > - Tweaked after comments from Tom Rini
> > 
> >  MAINTAINERS                     |    4 +
> >  board/newflow/nanobone/Makefile |   46 ++++++
> >  board/newflow/nanobone/board.c  |  304
> > +++++++++++++++++++++++++++++++++++++++
> >  board/newflow/nanobone/board.h  |   24 ++++
> >  board/newflow/nanobone/mux.c    |  203 ++++++++++++++++++++++++++
> >  boards.cfg                      |    1 +
> >  include/configs/nanobone.h      |  285 ++++++++++++++++++++++++++++++++++++
> >  7 files changed, 867 insertions(+)
> >  create mode 100644 board/newflow/nanobone/Makefile
> >  create mode 100644 board/newflow/nanobone/board.c
> >  create mode 100644 board/newflow/nanobone/board.h
> >  create mode 100644 board/newflow/nanobone/mux.c
> >  create mode 100644 include/configs/nanobone.h
> 
> Any chance this board can be added ?

I guess the email asking for you to re-send got lost, the copy in
patchwork appears to be whitespace corrupted.  Since you need to re-send
anyhow (sorry) please update to use the SPDX tags now, thanks.
Mark Jackson - Aug. 12, 2013, 8:30 a.m.
On 11/08/13 19:34, Tom Rini wrote:
> On Sun, Aug 11, 2013 at 09:31:00AM +0100, Mark Jackson wrote:
> 
>> On 22/04/13 13:46, Mark Jackson wrote:
>>> NanoBone Specification:
>>> -----------------------
>>> CPU:
>>>   TI AM335x
>>>
>>> Memory:
>>>   256MB DDR3
>>>   64MB NOR flash
>>>   256MB NAND flash
>>>   128KB FRAM
>>>
>>> Ethernet:
>>>   2 x 10/100 connected to SMSC LAN8710 PHY
>>>
>>> USB:
>>>   1 x USB2.0 Type A
>>>
>>> I2C:
>>>   2Kbit EEPROM (Microchip 24AA02)
>>>   RTC (Maxim DS1338)
>>>   GPIO Expander (Microchip MCP23017)
>>>
>>> Expansion connector:
>>>   6 x UART
>>>   1 x MMC/SD
>>>   1 x USB2.0
>>>
>>> Signed-off-by: Mark Jackson <mpfj@newflow.co.uk>
>>> ---
>>> Changes in v2:
>>> - Tweaked after comments from Tom Rini
>>>
>>>  MAINTAINERS                     |    4 +
>>>  board/newflow/nanobone/Makefile |   46 ++++++
>>>  board/newflow/nanobone/board.c  |  304
>>> +++++++++++++++++++++++++++++++++++++++
>>>  board/newflow/nanobone/board.h  |   24 ++++
>>>  board/newflow/nanobone/mux.c    |  203 ++++++++++++++++++++++++++
>>>  boards.cfg                      |    1 +
>>>  include/configs/nanobone.h      |  285 ++++++++++++++++++++++++++++++++++++
>>>  7 files changed, 867 insertions(+)
>>>  create mode 100644 board/newflow/nanobone/Makefile
>>>  create mode 100644 board/newflow/nanobone/board.c
>>>  create mode 100644 board/newflow/nanobone/board.h
>>>  create mode 100644 board/newflow/nanobone/mux.c
>>>  create mode 100644 include/configs/nanobone.h
>>
>> Any chance this board can be added ?
> 
> I guess the email asking for you to re-send got lost, the copy in
> patchwork appears to be whitespace corrupted.  Since you need to re-send
> anyhow (sorry) please update to use the SPDX tags now, thanks.

Hmmm ... nope, never got that one !!

I'll repost an updated patch.

Cheers

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index bbab5fe..3724e21 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -711,6 +711,10 @@  Ilko Iliev <iliev@ronetix.at>
 	PM9263		AT91SAM9263
 	PM9G45		ARM926EJS (AT91SAM9G45 SoC)
 +Mark Jackson <mpfj@newflow.co.uk>
+
+	NANOBONE		ARM ARMV7 (AM33xx Soc)
+
 Michael Jones <michael.jones@matrix-vision.de>
  	omap3_mvblx	ARM ARMV7 (OMAP3xx SoC)
diff --git a/board/newflow/nanobone/Makefile
b/board/newflow/nanobone/Makefile
new file mode 100644
index 0000000..67a87a1
--- /dev/null
+++ b/board/newflow/nanobone/Makefile
@@ -0,0 +1,46 @@ 
+#
+# Makefile
+#
+# Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+#
+# 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 "as is" WITHOUT ANY WARRANTY of any
+# kind, whether express or implied; 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
+
+LIB	= $(obj)lib$(BOARD).o
+
+ifdef CONFIG_SPL_BUILD
+COBJS	:= mux.o
+endif
+
+COBJS	+= board.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))
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/newflow/nanobone/board.c b/board/newflow/nanobone/board.c
new file mode 100644
index 0000000..d0af256
--- /dev/null
+++ b/board/newflow/nanobone/board.c
@@ -0,0 +1,304 @@ 
+/*
+ * board.c
+ *
+ * Board functions for Newflow NanoBone board
+ *
+ * Copyright (C) 2013, Newflow Ltd - http://www.newflow.co.uk/
+ *
+ * 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 <errno.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/ddr_defs.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mem.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/omap.h>
+#include <asm/emif.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <cpsw.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <spl.h>
+#include "board.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* FRAM config */
+#define FRAM_CS		1
+#define FRAM_BASE	0x1c000000
+#define FRAM_SIZE	GPMC_SIZE_16M
+static u32 gpmc_fram_config[GPMC_MAX_REG] = {
+	0x00001200,
+	0x00101000,
+	0x00020201,
+	0x0f030f03,
+	0x010d1010,
+	0x000301c0,
+	0
+};
+
+/* NOR Flash config */
+#define NOR_CS		3
+#define NOR_BASE	0x18000000
+#define NOR_SIZE	GPMC_SIZE_64M
+static u32 gpmc_nor_config[GPMC_MAX_REG] = {
+	0x00001200,
+	0x00101004,
+	0x00020201,
+	0x10041004,
+	0x010f1010,
+	0x000601c0,
+	0
+};
+
+static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
+#ifdef CONFIG_SPL_BUILD
+static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
+#endif
+
+/* MII mode defines */
+#define PORT1_MII_MODE_ENABLE	0x0
+#define PORT2_MII_MODE_ENABLE	0x0
+
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+/* UART Defines */
+#ifdef CONFIG_SPL_BUILD
+#define UART_RESET		(0x1 << 1)
+#define UART_CLK_RUNNING_MASK	0x1
+#define UART_SMART_IDLE_EN	(0x1 << 0x3)
+
+static void rtc32k_enable(void)
+{
+	struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
+
+	/*
+	 * Unlock the RTC's registers.  For more details please see the
+	 * RTC_SS section of the TRM.  In order to unlock we need to
+	 * write these specific values (keys) in this order.
+	 */
+	writel(0x83e70b13, &rtc->kick0r);
+	writel(0x95a4f1e0, &rtc->kick1r);
+
+	/* Enable the RTC 32K OSC by setting bits 3 and 6. */
+	writel((1 << 3) | (1 << 6), &rtc->osc);
+}
+
+static const struct ddr_data ddr3_data = {
+	.datardsratio0 = MT41J128MJT125_RD_DQS,
+	.datawdsratio0 = MT41J128MJT125_WR_DQS,
+	.datafwsratio0 = MT41J128MJT125_PHY_FIFO_WE,
+	.datawrsratio0 = MT41J128MJT125_PHY_WR_DATA,
+	.datadldiff0 = PHY_DLL_LOCK_DIFF,
+};
+
+static const struct cmd_control ddr3_cmd_ctrl_data = {
+	.cmd0csratio = MT41J128MJT125_RATIO,
+	.cmd0dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
+	.cmd0iclkout = MT41J128MJT125_INVERT_CLKOUT,
+
+	.cmd1csratio = MT41J128MJT125_RATIO,
+	.cmd1dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
+	.cmd1iclkout = MT41J128MJT125_INVERT_CLKOUT,
+
+	.cmd2csratio = MT41J128MJT125_RATIO,
+	.cmd2dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
+	.cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT,
+};
+
+static struct emif_regs ddr3_emif_reg_data = {
+	.sdram_config = MT41J128MJT125_EMIF_SDCFG,
+	.ref_ctrl = MT41J128MJT125_EMIF_SDREF,
+	.sdram_tim1 = MT41J128MJT125_EMIF_TIM1,
+	.sdram_tim2 = MT41J128MJT125_EMIF_TIM2,
+	.sdram_tim3 = MT41J128MJT125_EMIF_TIM3,
+	.zq_config = MT41J128MJT125_ZQ_CFG,
+	.emif_ddr_phy_ctlr_1 = MT41J128MJT125_EMIF_READ_LATENCY |
+				PHY_EN_DYN_PWRDN,
+};
+#endif /* CONFIG_SPL_BUILD */
+
+/*
+ * early system init of muxing and clocks.
+ */
+void s_init(void)
+{
+	/* WDT1 is already running when the bootloader gets control
+	 * Disable it to avoid "random" resets
+	 */
+	writel(0xAAAA, &wdtimer->wdtwspr);
+	while (readl(&wdtimer->wdtwwps) != 0x0)
+		;
+	writel(0x5555, &wdtimer->wdtwspr);
+	while (readl(&wdtimer->wdtwwps) != 0x0)
+		;
+
+#ifdef CONFIG_SPL_BUILD
+	/* Setup the PLLs and the clocks for the peripherals */
+	pll_init();
+
+	/* Enable RTC32K clock */
+	rtc32k_enable();
+
+	/* UART softreset */
+	u32 regVal;
+	regVal = readl(&uart_base->uartsyscfg);
+	regVal |= UART_RESET;
+	writel(regVal, &uart_base->uartsyscfg);
+	while ((readl(&uart_base->uartsyssts) &
+		UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
+		;
+
+	/* Disable smart idle */
+	regVal = readl(&uart_base->uartsyscfg);
+	regVal |= UART_SMART_IDLE_EN;
+	writel(regVal, &uart_base->uartsyscfg);
+
+	config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data,
+		   &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
+
+	gd = &gdata;
+
+	enable_board_pin_mux();
+
+	preloader_console_init();
+
+	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif /* CONFIG_SPL_BUILD */
+}
+
+/*
+ * Basic board specific setup.  Pinmux has been handled already.
+ */
+int board_init(void)
+{
+	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+
+	gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
+
+	gpmc_init();
+
+	/* enable FRAM chip select */
+	enable_gpmc_cs_config(gpmc_fram_config, &gpmc_cfg->cs[FRAM_CS],
+		FRAM_BASE, FRAM_SIZE);
+	/* enable NOR flash chip select */
+	enable_gpmc_cs_config(gpmc_nor_config, &gpmc_cfg->cs[NOR_CS],
+		NOR_BASE, NOR_SIZE);
+
+	return 0;
+}
+
+int board_late_init(void)
+{
+	setenv("board_name", "nanobone");
+	setenv("board_rev", "0001");
+
+	/* we always use BCH8 ECC mode */
+	omap_nand_switch_ecc(1, 8);
+
+	return 0;
+}
+
+static void cpsw_control(int enabled)
+{
+	/* VTP can be added here */
+
+	return;
+}
+
+static struct cpsw_slave_data cpsw_slaves[] = {
+	{
+		.slave_reg_ofs	= 0x208,
+		.sliver_reg_ofs	= 0xd80,
+		.phy_id		= 0,
+		.phy_if		= PHY_INTERFACE_MODE_MII,
+	},
+	{
+		.slave_reg_ofs	= 0x308,
+		.sliver_reg_ofs	= 0xdc0,
+		.phy_id		= 1,
+		.phy_if		= PHY_INTERFACE_MODE_MII,
+	},
+};
+
+static struct cpsw_platform_data cpsw_data = {
+	.mdio_base		= CPSW_MDIO_BASE,
+	.cpsw_base		= CPSW_BASE,
+	.mdio_div		= 0xff,
+	.channels		= 8,
+	.cpdma_reg_ofs		= 0x800,
+	.slaves			= 2,
+	.slave_data		= cpsw_slaves,
+	.ale_reg_ofs		= 0xd00,
+	.ale_entries		= 1024,
+	.host_port_reg_ofs	= 0x108,
+	.hw_stats_reg_ofs	= 0x900,
+	.mac_control		= (1 << 5),
+	.control		= cpsw_control,
+	.host_port_num		= 0,
+	.version		= CPSW_CTRL_VERSION_2,
+};
+
+int board_eth_init(bd_t *bis)
+{
+	int rv, n = 0;
+	uint8_t mac_addr[6];
+	uint32_t mac_hi, mac_lo;
+
+	if (!getenv("ethaddr")) {
+		printf("<ethaddr> not set. Reading from E-fuse\n");
+		/* try reading mac address from efuse */
+		mac_lo = readl(&cdev->macid0l);
+		mac_hi = readl(&cdev->macid0h);
+		mac_addr[0] = mac_hi & 0xff;
+		mac_addr[1] = (mac_hi & 0xff00) >> 8;
+		mac_addr[2] = (mac_hi & 0xff0000) >> 16;
+		mac_addr[3] = (mac_hi & 0xff000000) >> 24;
+		mac_addr[4] = mac_lo & 0xff;
+		mac_addr[5] = (mac_lo & 0xff00) >> 8;
+
+		if (is_valid_ether_addr(mac_addr))
+			eth_setenv_enetaddr("ethaddr", mac_addr);
+	}
+
+	if (!getenv("eth1addr")) {
+		printf("<eth1addr> not set. Reading from E-fuse\n");
+		/* try reading mac address from efuse */
+		mac_lo = readl(&cdev->macid1l);
+		mac_hi = readl(&cdev->macid1h);
+		mac_addr[0] = mac_hi & 0xff;
+		mac_addr[1] = (mac_hi & 0xff00) >> 8;
+		mac_addr[2] = (mac_hi & 0xff0000) >> 16;
+		mac_addr[3] = (mac_hi & 0xff000000) >> 24;
+		mac_addr[4] = mac_lo & 0xff;
+		mac_addr[5] = (mac_lo & 0xff00) >> 8;
+
+		if (is_valid_ether_addr(mac_addr))
+			eth_setenv_enetaddr("eth1addr", mac_addr);
+	}
+
+	writel(PORT1_MII_MODE_ENABLE | PORT2_MII_MODE_ENABLE, &cdev->miisel);
+
+	rv = cpsw_register(&cpsw_data);
+	if (rv < 0)
+		printf("Error %d registering CPSW switch\n", rv);
+	else
+		n += rv;
+
+	return n;
+}
diff --git a/board/newflow/nanobone/board.h b/board/newflow/nanobone/board.h
new file mode 100644
index 0000000..9f5075b
--- /dev/null
+++ b/board/newflow/nanobone/board.h
@@ -0,0 +1,24 @@ 
+/*
+ * board.h
+ *
+ * TI AM335x boards information header
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * 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 _BOARD_H_
+#define _BOARD_H_
+
+void enable_board_pin_mux(void);
+
+#endif
diff --git a/board/newflow/nanobone/mux.c b/board/newflow/nanobone/mux.c
new file mode 100644
index 0000000..bf9c999
--- /dev/null
+++ b/board/newflow/nanobone/mux.c
@@ -0,0 +1,203 @@ 
+/*
+ * mux.c
+ *
+ * Copyright (C) 2013, Newflow Ltd - http://www.newflow.co.uk/
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; 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 <asm/arch/sys_proto.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/mux.h>
+#include <asm/io.h>
+#include <i2c.h>
+#include "board.h"
+
+static struct module_pin_mux gpmc_pin_mux[] = {
+	{OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD0 */
+	{OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD1 */
+	{OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD2 */
+	{OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD3 */
+	{OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD4 */
+	{OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD5 */
+	{OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD6 */
+	{OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD7 */
+	{OFFSET(gpmc_ad8), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD8 */
+	{OFFSET(gpmc_ad9), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD9 */
+	{OFFSET(gpmc_ad10), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD10 */
+	{OFFSET(gpmc_ad11), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD11 */
+	{OFFSET(gpmc_ad12), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD12 */
+	{OFFSET(gpmc_ad13), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD13 */
+	{OFFSET(gpmc_ad14), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD14 */
+	{OFFSET(gpmc_ad15), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* GPMC AD15 */
+	{OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)},	/* GPMC_CSN0 */
+	{OFFSET(gpmc_csn1), (MODE(0) | PULLUDEN)},	/* GPMC_CSN1 */
+	{OFFSET(gpmc_csn2), (MODE(0) | PULLUDEN)},	/* GPMC_CSN2 */
+	{OFFSET(gpmc_csn3), (MODE(0) | PULLUDEN)},	/* GPMC_CSN3 */
+	{OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)},	/* GPMC_ADV_ALE */
+	{OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)},	/* GPMC_OE */
+	{OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)},	/* GPMC_WEN */
+	{OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)},	/* GPMC_BE_CLE */
+	{OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE)},	/* NAND WAIT */
+	{OFFSET(lcd_data1), (MODE(1) | PULLUDDIS)},	/* GPMC A17 */
+	{OFFSET(lcd_data2), (MODE(1) | PULLUDDIS)},	/* GPMC A18 */
+	{OFFSET(lcd_data3), (MODE(1) | PULLUDDIS)},	/* GPMC A19 */
+	{OFFSET(lcd_data4), (MODE(1) | PULLUDDIS)},	/* GPMC A20 */
+	{OFFSET(lcd_data5), (MODE(1) | PULLUDDIS)},	/* GPMC A21 */
+	{OFFSET(lcd_data6), (MODE(1) | PULLUDDIS)},	/* GPMC A22 */
+	{OFFSET(lcd_data7), (MODE(1) | PULLUDDIS)},	/* GPMC A23 */
+	{OFFSET(lcd_data8), (MODE(1) | PULLUDDIS)},	/* GPMC A24 */
+	{OFFSET(lcd_data9), (MODE(1) | PULLUDDIS)},	/* GPMC A25 */
+	{OFFSET(lcd_data10), (MODE(1) | PULLUDDIS)},	/* GPMC A26 */
+	{-1},
+};
+
+static struct module_pin_mux i2c0_pin_mux[] = {
+	{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE |
+			PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
+	{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE |
+			PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
+	{-1},
+};
+
+static struct module_pin_mux mii1_pin_mux[] = {
+	{OFFSET(mii1_col), MODE(0) | RXACTIVE},		/* MII1_COL */
+	{OFFSET(mii1_crs), MODE(0) | RXACTIVE},		/* MII1_CRS */
+	{OFFSET(mii1_rxerr), MODE(0) | RXACTIVE},	/* MII1_RXERR */
+	{OFFSET(mii1_txen), MODE(0)},			/* MII1_TXEN */
+	{OFFSET(mii1_rxdv), MODE(0) | RXACTIVE},	/* MII1_RXDV */
+	{OFFSET(mii1_txd3), MODE(0)},			/* MII1_TXD3 */
+	{OFFSET(mii1_txd2), MODE(0)},			/* MII1_TXD2 */
+	{OFFSET(mii1_txd1), MODE(0)},			/* MII1_TXD1 */
+	{OFFSET(mii1_txd0), MODE(0)},			/* MII1_TXD0 */
+	{OFFSET(mii1_txclk), MODE(0) | RXACTIVE},	/* MII1_TXCLK */
+	{OFFSET(mii1_rxclk), MODE(0) | RXACTIVE},	/* MII1_RXCLK */
+	{OFFSET(mii1_rxd3), MODE(0) | RXACTIVE},	/* MII1_RXD3 */
+	{OFFSET(mii1_rxd2), MODE(0) | RXACTIVE},	/* MII1_RXD2 */
+	{OFFSET(mii1_rxd1), MODE(0) | RXACTIVE},	/* MII1_RXD1 */
+	{OFFSET(mii1_rxd0), MODE(0) | RXACTIVE},	/* MII1_RXD0 */
+	{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
+	{OFFSET(mdio_clk), MODE(0) | PULLUP_EN},	/* MDIO_CLK */
+	{-1},
+};
+
+static struct module_pin_mux mii2_pin_mux[] = {
+	{OFFSET(gpmc_a0), MODE(1)},			/* MII2_TXEN */
+	{OFFSET(gpmc_a1), MODE(1) | RXACTIVE},		/* MII2_RXDV */
+	{OFFSET(gpmc_a2), MODE(1)},			/* MII2_TXD3 */
+	{OFFSET(gpmc_a3), MODE(1)},			/* MII2_TXD2 */
+	{OFFSET(gpmc_a4), MODE(1)},			/* MII2_TXD1 */
+	{OFFSET(gpmc_a5), MODE(1)},			/* MII2_TXD0 */
+	{OFFSET(gpmc_a6), MODE(1) | RXACTIVE},		/* MII2_TXCLK */
+	{OFFSET(gpmc_a7), MODE(1) | RXACTIVE},		/* MII2_RXCLK */
+	{OFFSET(gpmc_a8), MODE(1) | RXACTIVE},		/* MII2_RXD3 */
+	{OFFSET(gpmc_a9), MODE(1) | RXACTIVE},		/* MII2_RXD2 */
+	{OFFSET(gpmc_a10), MODE(1) | RXACTIVE},		/* MII2_RXD1 */
+	{OFFSET(gpmc_a11), MODE(1) | RXACTIVE},		/* MII2_RXD0 */
+	{OFFSET(gpmc_wpn), MODE(1) | RXACTIVE},		/* MII2_RXERR */
+	{OFFSET(gpmc_be1n), MODE(1) | RXACTIVE},	/* MII2_COL */
+	{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
+	{OFFSET(mdio_clk), MODE(0) | PULLUP_EN},	/* MDIO_CLK */
+	{-1},
+};
+
+static struct module_pin_mux mmc0_no_cd_pin_mux[] = {
+	{OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT3 */
+	{OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT2 */
+	{OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT1 */
+	{OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT0 */
+	{OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CLK */
+	{OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CMD */
+	{OFFSET(mcasp0_aclkr), (MODE(4) | RXACTIVE)},		/* MMC0_WP */
+	{OFFSET(emu1), (MODE(7) | RXACTIVE)},			/* MMC0_CD */
+	{-1},
+};
+
+static struct module_pin_mux uart0_pin_mux[] = {
+	{OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* UART0_RXD */
+	{OFFSET(uart0_txd), (MODE(0) | PULLUDEN)},		/* UART0_TXD */
+	{-1},
+};
+
+static struct module_pin_mux uart1_pin_mux[] = {
+	{OFFSET(uart1_ctsn), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* UART1_CTSN */
+	{OFFSET(uart1_rtsn), (MODE(0) | PULLUDEN)},		/* UART1_RTSN */
+	{OFFSET(uart1_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* UART1_RXD */
+	{OFFSET(uart1_txd), (MODE(0) | PULLUDEN)},		/* UART1_TXD */
+	{-1},
+};
+
+static struct module_pin_mux uart2_pin_mux[] = {
+	{OFFSET(lcd_data8), (MODE(6) | PULLUP_EN | RXACTIVE)},	/* UART2_CTSN */
+	{OFFSET(lcd_data9), (MODE(6) | PULLUDEN)},		/* UART2_RTSN */
+	{OFFSET(spi0_sclk), (MODE(1) | PULLUP_EN | RXACTIVE)},	/* UART2_RXD */
+	{OFFSET(spi0_d0), (MODE(1) | PULLUDEN)},		/* UART2_TXD */
+	{-1},
+};
+
+static struct module_pin_mux uart3_pin_mux[] = {
+	{OFFSET(lcd_data10), (MODE(6) | PULLUP_EN | RXACTIVE)},	/* UART3_CTSN */
+	{OFFSET(lcd_data11), (MODE(6) | PULLUDEN)},		/* UART3_RTSN */
+	{OFFSET(spi0_cs1), (MODE(1) | PULLUP_EN | RXACTIVE)},	/* UART3_RXD */
+	{OFFSET(ecap0_in_pwm0_out), (MODE(1) | PULLUDEN)},	/* UART3_TXD */
+	{-1},
+};
+
+static struct module_pin_mux uart4_pin_mux[] = {
+	{OFFSET(lcd_data12), (MODE(6) | PULLUP_EN | RXACTIVE)},	/* UART4_CTSN */
+	{OFFSET(lcd_data13), (MODE(6) | PULLUDEN)},		/* UART4_RTSN */
+	{OFFSET(uart0_ctsn), (MODE(1) | PULLUP_EN | RXACTIVE)},	/* UART4_RXD */
+	{OFFSET(uart0_rtsn), (MODE(1) | PULLUDEN)},		/* UART4_TXD */
+	{-1},
+};
+
+static struct module_pin_mux uart5_pin_mux[] = {
+	{OFFSET(lcd_data14), (MODE(4) | PULLUP_EN | RXACTIVE)},	/* UART5_RXD */
+	{OFFSET(rmii1_refclk), (MODE(3) | PULLUDEN)},		/* UART5_TXD */
+	{-1},
+};
+
+static struct module_pin_mux usb0_pin_mux[] = {
+	{OFFSET(usb0_dm), (MODE(0) | RXACTIVE)},	/* USB0_DM */
+	{OFFSET(usb0_dp), (MODE(0) | RXACTIVE)},	/* USB0_DP */
+	{OFFSET(usb0_ce), (MODE(0) | RXACTIVE)},	/* USB0_CE */
+	{OFFSET(usb0_id), (MODE(0) | RXACTIVE)},	/* USB0_ID */
+	{OFFSET(usb0_vbus), (MODE(0) | RXACTIVE)},	/* USB0_VBUS */
+	{OFFSET(usb0_drvvbus), (MODE(0) | PULLUDEN)},	/* USB0_DRVVBUS */
+	{-1},
+};
+
+static struct module_pin_mux usb1_pin_mux[] = {
+	{OFFSET(usb1_dm), (MODE(0) | RXACTIVE)},	/* USB1_DM */
+	{OFFSET(usb1_dp), (MODE(0) | RXACTIVE)},	/* USB1_DP */
+	{OFFSET(usb1_ce), (MODE(0) | RXACTIVE)},	/* USB1_CE */
+	{OFFSET(usb1_id), (MODE(0) | RXACTIVE)},	/* USB1_ID */
+	{OFFSET(usb1_vbus), (MODE(0) | RXACTIVE)},	/* USB1_VBUS */
+	{OFFSET(usb1_drvvbus), (MODE(0) | PULLUDEN)},	/* USB1_DRVVBUS */
+	{-1},
+};
+
+void enable_board_pin_mux()
+{
+	configure_module_pin_mux(gpmc_pin_mux);
+	configure_module_pin_mux(i2c0_pin_mux);
+	configure_module_pin_mux(mii1_pin_mux);
+	configure_module_pin_mux(mii2_pin_mux);
+	configure_module_pin_mux(mmc0_no_cd_pin_mux);
+	configure_module_pin_mux(uart0_pin_mux);
+	configure_module_pin_mux(uart1_pin_mux);
+	configure_module_pin_mux(uart2_pin_mux);
+	configure_module_pin_mux(uart3_pin_mux);
+	configure_module_pin_mux(uart4_pin_mux);
+	configure_module_pin_mux(uart5_pin_mux);
+	configure_module_pin_mux(usb0_pin_mux);
+	configure_module_pin_mux(usb1_pin_mux);
+}
diff --git a/boards.cfg b/boards.cfg
index f785da8..34de63b 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -243,6 +243,7 @@  am335x_evm_uart3             arm         armv7
 am335x              ti
 am335x_evm_uart4             arm         armv7       am335x
  ti             am33xx      am335x_evm:SERIAL5,CONS_INDEX=5
 am335x_evm_uart5             arm         armv7       am335x
  ti             am33xx      am335x_evm:SERIAL6,CONS_INDEX=6
 am335x_evm_usbspl            arm         armv7       am335x
  ti             am33xx
am335x_evm:SERIAL1,CONS_INDEX=1,SPL_USBETH_SUPPORT
+nanobone                     arm         armv7       nanobone
  newflow        am33xx
 ti814x_evm                   arm         armv7       ti814x
  ti             am33xx
 pcm051                       arm         armv7       pcm051
  phytec         am33xx      pcm051
 highbank                     arm         armv7       highbank
  -              highbank
diff --git a/include/configs/nanobone.h b/include/configs/nanobone.h
new file mode 100644
index 0000000..80e28bb
--- /dev/null
+++ b/include/configs/nanobone.h
@@ -0,0 +1,285 @@ 
+/*
+ * nanobone.h
+ *
+ * Copyright (C) 2013 Newflow Ltd - http://www.newflow.co.uk/
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __CONFIG_NANOBONE_H
+#define __CONFIG_NANOBONE_H
+
+#define CONFIG_AM33XX
+
+#include <asm/arch/omap.h>
+
+#define CONFIG_DMA_COHERENT
+#define CONFIG_DMA_COHERENT_SIZE	(1 << 20)
+
+#define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
+#define CONFIG_SYS_MALLOC_LEN		(1024 << 10)
+#define CONFIG_SYS_LONGHELP		/* undef to save memory */
+#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
+#define CONFIG_SYS_PROMPT		"U-Boot# "
+#define CONFIG_BOARD_LATE_INIT
+#define MACH_TYPE_NANOBONE		4483
+#define CONFIG_MACH_TYPE		MACH_TYPE_NANOBONE
+
+/*
+ * We do have NOR on the board but it doesn't contain any "user
+ * accessible" data.  We use it as long-term storage using a
+ * custom layout, so there's no point in exposing it to uboot.
+ */
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_OF_LIBFDT
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+
+/* commands to include */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_VERSION_VARIABLE
+
+/* set to negative value for no autoboot */
+#define CONFIG_BOOTDELAY		0
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+#define CONFIG_ENV_VARS_UBOOT_CONFIG
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"loadaddr=0x80200000\0" \
+	"fdtaddr=0x80f80000\0" \
+	"fdt_high=0xffffffff\0" \
+	"console=ttyO0,115200n8\0" \
+
+#endif /* CONFIG_SPL_BUILD */
+
+#define CONFIG_BOOTCOMMAND	"mtdparts default; " \
+				"nand read $loadaddr kernel; bootm"
+#define CONFIG_BOOTARGS		"console=ttyO0,115200n8 noinitrd ip=off " \
+				"mem=256M rootwait=1 ubi.mtd=7,2048 " \
+				"rootfstype=ubifs root=ubi0:rootfs"
+
+/* Clock Defines */
+#define V_OSCK				26000000  /* Clock output from T2 */
+#define V_SCLK				(V_OSCK)
+#define CONFIG_SYS_MPUCLK		720
+
+#define CONFIG_CMD_ECHO
+
+/* max number of command args */
+#define CONFIG_SYS_MAXARGS		16
+
+/* Console I/O Buffer Size */
+#define CONFIG_SYS_CBSIZE		512
+
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
+					+ sizeof(CONFIG_SYS_PROMPT) + 16)
+
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+
+#undef CONFIG_CMD_MEMTEST
+
+#define CONFIG_SYS_LOAD_ADDR		0x81000000 /* Default load address */
+
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_OMAP_HSMMC
+#define CONFIG_CMD_MMC
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_EXT4
+#define CONFIG_CMD_FS_GENERIC
+
+ /* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
+#define PHYS_DRAM_1			0x80000000	/* DRAM Bank #1 */
+#define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 20)	/* 1GB */
+
+#define CONFIG_SYS_SDRAM_BASE		PHYS_DRAM_1
+#define CONFIG_SYS_INIT_SP_ADDR		(NON_SECURE_SRAM_END - \
+						GENERATED_GBL_DATA_SIZE)
+ /* Platform/Board specific defs */
+#define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
+#define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
+#define CONFIG_SYS_HZ			1000	/* 1ms clock */
+
+/* NS16550 Configuration */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
+#define CONFIG_SYS_NS16550_CLK		(48000000)
+#define CONFIG_SYS_NS16550_COM1		0x44e09000	/* UART0 */
+#define CONFIG_SYS_NS16550_COM2		0x48022000	/* UART1 */
+#define CONFIG_SYS_NS16550_COM3		0x48024000	/* UART2 */
+#define CONFIG_SYS_NS16550_COM4		0x481a6000	/* UART3 */
+#define CONFIG_SYS_NS16550_COM5		0x481a8000	/* UART4 */
+#define CONFIG_SYS_NS16550_COM6		0x481aa000	/* UART5 */
+#define CONFIG_CONS_INDEX		1
+
+/* I2C Configuration */
+#define CONFIG_I2C
+#define CONFIG_CMD_I2C
+#define CONFIG_HARD_I2C
+#define CONFIG_SYS_I2C_SPEED		100000
+#define CONFIG_SYS_I2C_SLAVE		1
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_DRIVER_OMAP24XX_I2C
+#define CONFIG_CMD_EEPROM
+#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
+#define CONFIG_SYS_I2C_MULTI_EEPROMS
+
+#define CONFIG_OMAP_GPIO
+
+#define CONFIG_BAUDRATE			115200
+
+#define CONFIG_SYS_CONSOLE_INFO_QUIET
+
+/* Defines for SPL */
+#define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_TEXT_BASE		0x402F0400
+#define CONFIG_SPL_MAX_SIZE		(101 * 1024)
+#define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
+
+#define CONFIG_SPL_BSS_START_ADDR	0x80000000
+#define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
+
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x200 /* 256 KB */
+#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION	1
+#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME	"u-boot.img"
+#define CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SPL_FAT_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBDISK_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_GPIO_SUPPORT
+#define CONFIG_SPL_YMODEM_SUPPORT
+#define CONFIG_SPL_NET_SUPPORT
+#define CONFIG_SPL_NET_VCI_STRING	"AM335x U-Boot SPL"
+#define CONFIG_SPL_ETH_SUPPORT
+#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
+
+#define CONFIG_SPL_BOARD_INIT
+#define CONFIG_SPL_NAND_AM33XX_BCH
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_NAND_BASE
+#define CONFIG_SPL_NAND_DRIVERS
+#define CONFIG_SPL_NAND_ECC
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
+					 CONFIG_SYS_NAND_PAGE_SIZE)
+#define CONFIG_SYS_NAND_PAGE_SIZE	2048
+#define CONFIG_SYS_NAND_OOBSIZE		64
+#define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
+#define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
+					 10, 11, 12, 13, 14, 15, 16, 17, \
+					 18, 19, 20, 21, 22, 23, 24, 25, \
+					 26, 27, 28, 29, 30, 31, 32, 33, \
+					 34, 35, 36, 37, 38, 39, 40, 41, \
+					 42, 43, 44, 45, 46, 47, 48, 49, \
+					 50, 51, 52, 53, 54, 55, 56, 57, }
+
+#define CONFIG_SYS_NAND_ECCSIZE		512
+#define CONFIG_SYS_NAND_ECCBYTES	14
+
+#define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
+
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
+
+/*
+ * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
+ * 64 bytes before this address should be set aside for u-boot.img's
+ * header. That is 0x800FFFC0--0x80100000 should not be used for any
+ * other needs.
+ */
+#define CONFIG_SYS_TEXT_BASE		0x80800000
+#define CONFIG_SYS_SPL_MALLOC_START	0x80208000
+#define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
+
+/* Since SPL did pll and ddr initialization for us,
+ * we don't need to do it twice.
+ */
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#endif /* CONFIG_SPL_BUILD */
+
+/* Unsupported features */
+#undef CONFIG_USE_IRQ
+
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_PING
+#define CONFIG_DRIVER_TI_CPSW
+#define CONFIG_MII
+#define CONFIG_BOOTP_DEFAULT
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_NET_RETRY_COUNT		10
+#define CONFIG_NET_MULTI
+#define CONFIG_PHY_GIGE
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_ADDR			1
+#define CONFIG_PHY_SMSC
+
+
+/* UBIFS support */
+#define CONFIG_CMD_UBI
+#define CONFIG_CMD_UBIFS
+#define CONFIG_RBTREE
+#define CONFIG_LZO
+
+/* NAND support */
+#define CONFIG_NAND
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_NAND_TRIMFFS
+
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_CMD_MTDPARTS
+#define MTDIDS_DEFAULT			"nand0=nand"
+#define MTDPARTS_DEFAULT		"mtdparts=nand:" \
+					"128k(spl1)," \
+					"128k(spl2)," \
+					"128k(spl3)," \
+					"128k(spl4)," \
+					"1792k(boot)," \
+					"128k(env)," \
+					"4m(kernel)," \
+					"64m(rootfs)," \
+					"-(data)"
+
+#define CONFIG_NAND_OMAP_GPMC
+#define GPMC_NAND_ECC_LP_x8_LAYOUT	1
+#define CONFIG_SYS_NAND_BASE		(0x08000000)	/* physical address */
+							/* to access nand at */
+							/* CS0 */
+#define CONFIG_SYS_MAX_NAND_DEVICE	1	/* Max number of NAND devices */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET		0x1e0000 /* environment starts here */
+#define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
+
+#endif	/* ! __CONFIG_NANOBONE_H */