Merge branch 'master' of git://git.denx.de/u-boot-arm

* 'master' of git://git.denx.de/u-boot-arm:
  tegra2: Optimize out-of-tree build for Ventana.
  tegra: Move boards over to use arch-level board UART function
  tegra: Add support for UART init in cpu board.c
  tegra: Add a function mux feature
  tegra: add clock_ll_start_uart() to enable UART prior to reloc
  tegra: Move clock_early_init() to arch_cpu_init()
  tegra: Move cpu_init_cp15() to arch_cpu_init()
  arm: Tegra: Fix Harmony and Ventana builds in u-boot-tegra/master
  tegra: Fix build error in plutux, medcom
  tegra2: Add Avionic Design Medcom support.
  tegra2: Add Avionic Design Plutux support.
  tegra2: Add common Avionic Design Tamonten support.
  tegra2: Move tegra2_mmc_init() prototype to public header.
  tegra2: Change CONFIG_SYS_TEXT_BASE to 0x00108000.
  tegra2: Always build with USE_PRIVATE_LIBGCC=yes.
  tegra2: Plumb in SPI/UART switch code
  tegra2: spi: Support SPI / UART switch
  tegra2: Implement SPI / UART GPIO switch
  tegra2: Enable SPI environment on Seaboard
  tegra2: config: Enable SPI flash on Seaboard
  tegra2: spi: Add SPI driver for Tegra2 SOC
  tegra2: Add UARTB support
  tegra2: Tidy UART selection
  arm, davinci: Fix build warnings for cam_enc_4xx
  Devkit8000: Switch over to enable_gpmc_cs_config
  arm, davinci: Add support for generating AIS images to the Makefile
  mkimage: Fix variable length header support
  arm, da850evm: Add an SPL for SPI boot
  arm, davinci: Add SPL support for DA850 SoCs
  sf: Add spi_boot() to allow booting from SPI flash in an SPL
  spl: display_options.o is required for SPI flash support in SPL
  ARM: omap3: add support to Technexion twister board
  ARM: omap3: added common configuration for Technexion TAM3517
  vision2: Fix checkpatch warning

9 files changed, 658 insertions, 3 deletions

diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index 2e2aa19a45a..b30696af9fd 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -65,6 +65,75 @@
 #define CONFIG_NR_DRAM_BANKS	1 /* we have 1 bank of DRAM */
 #define CONFIG_STACKSIZE	(256*1024) /* regular stack */
 
+#define CONFIG_SYS_DA850_SYSCFG_SUSPSRC (	\
+	DAVINCI_SYSCFG_SUSPSRC_TIMER0 |		\
+	DAVINCI_SYSCFG_SUSPSRC_SPI1 |		\
+	DAVINCI_SYSCFG_SUSPSRC_UART2 |		\
+	DAVINCI_SYSCFG_SUSPSRC_EMAC |		\
+	DAVINCI_SYSCFG_SUSPSRC_I2C)
+
+/*
+ * PLL configuration
+ */
+#define CONFIG_SYS_DV_CLKMODE          0
+#define CONFIG_SYS_DA850_PLL0_POSTDIV  1
+#define CONFIG_SYS_DA850_PLL0_PLLDIV1  0x8000
+#define CONFIG_SYS_DA850_PLL0_PLLDIV2  0x8001
+#define CONFIG_SYS_DA850_PLL0_PLLDIV3  0x8002
+#define CONFIG_SYS_DA850_PLL0_PLLDIV4  0x8003
+#define CONFIG_SYS_DA850_PLL0_PLLDIV5  0x8002
+#define CONFIG_SYS_DA850_PLL0_PLLDIV6  CONFIG_SYS_DA850_PLL0_PLLDIV1
+#define CONFIG_SYS_DA850_PLL0_PLLDIV7  0x8005
+
+#define CONFIG_SYS_DA850_PLL1_POSTDIV  1
+#define CONFIG_SYS_DA850_PLL1_PLLDIV1  0x8000
+#define CONFIG_SYS_DA850_PLL1_PLLDIV2  0x8001
+#define CONFIG_SYS_DA850_PLL1_PLLDIV3  0x8002
+
+#define CONFIG_SYS_DA850_PLL0_PLLM     24
+#define CONFIG_SYS_DA850_PLL1_PLLM     21
+
+/*
+ * DDR2 memory configuration
+ */
+#define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \
+					DV_DDR_PHY_EXT_STRBEN | \
+					(0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT))
+
+#define CONFIG_SYS_DA850_DDR2_SDBCR (		\
+	(1 << DV_DDR_SDCR_MSDRAMEN_SHIFT) |	\
+	(1 << DV_DDR_SDCR_DDREN_SHIFT) |	\
+	(1 << DV_DDR_SDCR_SDRAMEN_SHIFT) |	\
+	(1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) |	\
+	(0x3 << DV_DDR_SDCR_CL_SHIFT) |		\
+	(0x2 << DV_DDR_SDCR_IBANK_SHIFT) |	\
+	(0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT))
+
+/* SDBCR2 is only used if IBANK_POS bit in SDBCR is set */
+#define CONFIG_SYS_DA850_DDR2_SDBCR2 0
+
+#define CONFIG_SYS_DA850_DDR2_SDTIMR (		\
+	(14 << DV_DDR_SDTMR1_RFC_SHIFT) |	\
+	(2 << DV_DDR_SDTMR1_RP_SHIFT) |		\
+	(2 << DV_DDR_SDTMR1_RCD_SHIFT) |	\
+	(1 << DV_DDR_SDTMR1_WR_SHIFT) |		\
+	(5 << DV_DDR_SDTMR1_RAS_SHIFT) |	\
+	(8 << DV_DDR_SDTMR1_RC_SHIFT) |		\
+	(1 << DV_DDR_SDTMR1_RRD_SHIFT) |	\
+	(0 << DV_DDR_SDTMR1_WTR_SHIFT))
+
+#define CONFIG_SYS_DA850_DDR2_SDTIMR2 (		\
+	(7 << DV_DDR_SDTMR2_RASMAX_SHIFT) |	\
+	(0 << DV_DDR_SDTMR2_XP_SHIFT) |		\
+	(0 << DV_DDR_SDTMR2_ODT_SHIFT) |	\
+	(17 << DV_DDR_SDTMR2_XSNR_SHIFT) |	\
+	(199 << DV_DDR_SDTMR2_XSRD_SHIFT) |	\
+	(0 << DV_DDR_SDTMR2_RTP_SHIFT) |	\
+	(0 << DV_DDR_SDTMR2_CKE_SHIFT))
+
+#define CONFIG_SYS_DA850_DDR2_SDRCR    0x00000494
+#define CONFIG_SYS_DA850_DDR2_PBBPR    0x30
+
 /*
  * Serial Driver info
  */
@@ -76,6 +145,7 @@
 #define CONFIG_CONS_INDEX	1		/* use UART0 for console */
 #define CONFIG_BAUDRATE		115200		/* Default baud rate */
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+#define CONFIG_SYS_DA850_LPSC_UART DAVINCI_LPSC_UART2
 
 #define CONFIG_SPI
 #define CONFIG_SPI_FLASH
@@ -242,6 +312,23 @@
 #undef CONFIG_CMD_ENV
 #endif
 
+/* defines for SPL */
+#define CONFIG_SPL
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SPL_SPI_BUS 0
+#define CONFIG_SPL_SPI_CS 0
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_LDSCRIPT	"$(BOARDDIR)/u-boot-spl.lds"
+#define CONFIG_SPL_STACK	0x8001ff00
+#define CONFIG_SPL_TEXT_BASE	0x80000000
+#define CONFIG_SPL_MAX_SIZE	32768
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8000
+#define CONFIG_SYS_SPI_U_BOOT_SIZE	0x30000
+
 /* additions for new relocation code, must added to all boards */
 #define CONFIG_SYS_SDRAM_BASE		0xc0000000
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
diff --git a/include/configs/harmony.h b/include/configs/harmony.h
index 89e4911244c..ce0ae9fe1f8 100644
--- a/include/configs/harmony.h
+++ b/include/configs/harmony.h
@@ -58,4 +58,7 @@
 #define CONFIG_EFI_PARTITION
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
+
+/* Environment not stored */
+#define CONFIG_ENV_IS_NOWHERE
 #endif /* __CONFIG_H */
diff --git a/include/configs/medcom.h b/include/configs/medcom.h
new file mode 100644
index 00000000000..2dc350762d5
--- /dev/null
+++ b/include/configs/medcom.h
@@ -0,0 +1,64 @@
+/*
+ *  (C) Copyright 2010,2011
+ *  NVIDIA Corporation <www.nvidia.com>
+ *  (C) Copyright 2011
+ *  Avionic Design GmbH <www.avionic-design.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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "tegra2-common.h"
+
+/* High-level configuration options */
+#define TEGRA2_SYSMEM			"mem=384M@0M nvmem=128M@384M"
+#define V_PROMPT			"Tegra2 (Medcom) # "
+#define CONFIG_TEGRA2_BOARD_STRING	"Avionic Design Medcom"
+#define CONFIG_SYS_BOARD_ODMDATA	0x2b0d8011
+
+/* Board-specific serial config */
+#define CONFIG_SERIAL_MULTI
+#define CONFIG_TEGRA2_ENABLE_UARTD	/* UARTD: debug UART */
+#define CONFIG_SYS_NS16550_COM1		NV_PA_APB_UARTD_BASE
+
+#define CONFIG_BOARD_EARLY_INIT_F
+
+#define CONFIG_ENV_IS_NOWHERE
+
+/* SD/MMC */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_TEGRA2_MMC
+#define CONFIG_CMD_MMC
+
+#define CONFIG_DOS_PARTITION
+#define CONFIG_EFI_PARTITION
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+
+#define CONFIG_FIT
+
+#define CONFIG_BOOTCOMMAND				\
+	"mmc rescan;"					\
+	"ext2load mmc 0 0x17000000 /boot/uImage;"	\
+	"bootm"
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/plutux.h b/include/configs/plutux.h
new file mode 100644
index 00000000000..f869191f34a
--- /dev/null
+++ b/include/configs/plutux.h
@@ -0,0 +1,64 @@
+/*
+ *  (C) Copyright 2010,2011
+ *  NVIDIA Corporation <www.nvidia.com>
+ *  (C) Copyright 2011
+ *  Avionic Design GmbH <www.avionic-design.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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "tegra2-common.h"
+
+/* High-level configuration options */
+#define TEGRA2_SYSMEM			"mem=384M@0M nvmem=128M@384M"
+#define V_PROMPT			"Tegra2 (Plutux) # "
+#define CONFIG_TEGRA2_BOARD_STRING	"Avionic Design Plutux"
+#define CONFIG_SYS_BOARD_ODMDATA	0x2b2d8011
+
+/* Board-specific serial config */
+#define CONFIG_SERIAL_MULTI
+#define CONFIG_TEGRA2_ENABLE_UARTD	/* UARTD: debug UART */
+#define CONFIG_SYS_NS16550_COM1		NV_PA_APB_UARTD_BASE
+
+#define CONFIG_BOARD_EARLY_INIT_F
+
+#define CONFIG_ENV_IS_NOWHERE
+
+/* SD/MMC */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_TEGRA2_MMC
+#define CONFIG_CMD_MMC
+
+#define CONFIG_DOS_PARTITION
+#define CONFIG_EFI_PARTITION
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+
+#define CONFIG_FIT
+
+#define CONFIG_BOOTCOMMAND				\
+	"mmc rescan;"					\
+	"ext2load mmc 0 0x17000000 /boot/uImage;"	\
+	"bootm"
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h
index 7d2914472a6..261f9521add 100644
--- a/include/configs/seaboard.h
+++ b/include/configs/seaboard.h
@@ -37,11 +37,23 @@
 #define CONFIG_TEGRA2_ENABLE_UARTD
 #define CONFIG_SYS_NS16550_COM1		NV_PA_APB_UARTD_BASE
 
+/* On Seaboard: GPIO_PI3 = Port I = 8, bit = 3 */
+#define CONFIG_UART_DISABLE_GPIO	GPIO_PI3
+
 #define CONFIG_MACH_TYPE		MACH_TYPE_SEABOARD
 #define CONFIG_SYS_BOARD_ODMDATA	0x300d8011 /* lp1, 1GB */
 
 #define CONFIG_BOARD_EARLY_INIT_F
 
+/* SPI */
+#define CONFIG_TEGRA2_SPI
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_WINBOND
+#define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH_SIZE		(4 << 20)
+
 /* SD/MMC */
 #define CONFIG_MMC
 #define CONFIG_GENERIC_MMC
@@ -52,4 +64,12 @@
 #define CONFIG_EFI_PARTITION
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
+
+/* Environment in SPI */
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SPI_MAX_HZ		48000000
+#define CONFIG_ENV_SPI_MODE		SPI_MODE_0
+
+#define CONFIG_ENV_SECT_SIZE    CONFIG_ENV_SIZE
+#define CONFIG_ENV_OFFSET       (CONFIG_SPI_FLASH_SIZE - CONFIG_ENV_SECT_SIZE)
 #endif /* __CONFIG_H */
diff --git a/include/configs/tam3517-common.h b/include/configs/tam3517-common.h
new file mode 100644
index 00000000000..817d468a72c
--- /dev/null
+++ b/include/configs/tam3517-common.h
@@ -0,0 +1,361 @@
+/*
+ * Copyright (C) 2011
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * Copyright (C) 2009 TechNexion Ltd.
+ *
+ * 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.
+ */
+
+#ifndef __TAM3517_H
+#define __TAM3517_H
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_OMAP		/* in a TI OMAP core */
+#define CONFIG_OMAP34XX		/* which is a 34XX */
+
+#define CONFIG_SYS_TEXT_BASE 0x80008000
+
+#define CONFIG_SYS_CACHELINE_SIZE	64
+
+#define CONFIG_EMIF4	/* The chip has EMIF4 controller */
+
+#include <asm/arch/cpu.h>		/* get chip and board defs */
+#include <asm/arch/omap3.h>
+
+/*
+ * Display CPU and Board information
+ */
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+/* Clock Defines */
+#define V_OSCK			26000000	/* Clock output from T2 */
+#define V_SCLK			(V_OSCK >> 1)
+
+#undef CONFIG_USE_IRQ				/* no support for IRQs */
+#define CONFIG_MISC_INIT_R
+
+#define CONFIG_CMDLINE_TAG			/* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB sector */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10) + \
+					2 * 1024 * 1024)
+/*
+ * DDR related
+ */
+#define CONFIG_OMAP3_MICRON_DDR		/* Micron DDR */
+#define CONFIG_SYS_CS0_SIZE		(256 * 1024 * 1024)
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * NS16550 Configuration
+ */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
+#define CONFIG_SYS_NS16550_CLK		48000000	/* 48MHz (APLL96/2) */
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1
+#define CONFIG_SERIAL1			/* UART1 */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
+					115200}
+#define CONFIG_MMC
+#define CONFIG_OMAP_HSMMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_DOS_PARTITION
+
+/* EHCI */
+#define CONFIG_OMAP3_GPIO_5
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_OMAP
+#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO	25
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
+#define CONFIG_USB_STORAGE
+
+/* #define CONFIG_EHCI_DCACHE */
+
+/* commands to include */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EXT2		/* EXT2 Support			*/
+#define CONFIG_CMD_FAT		/* FAT support			*/
+#define CONFIG_CMD_GPIO
+#define CONFIG_CMD_I2C		/* I2C serial bus support	*/
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_MMC		/* MMC support			*/
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_NAND		/* NAND support			*/
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_USB
+
+#undef CONFIG_CMD_FLASH		/* only NAND on the SOM */
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_HARD_I2C
+#define CONFIG_SYS_I2C_SPEED		400000
+#define CONFIG_SYS_I2C_SLAVE		1
+#define CONFIG_SYS_I2C_BUS		0
+#define CONFIG_SYS_I2C_BUS_SELECT	1
+#define CONFIG_DRIVER_OMAP34XX_I2C
+
+
+/*
+ * Board NAND Info.
+ */
+#define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
+							/* to access */
+							/* nand at CS0 */
+
+#define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of */
+							/* NAND devices */
+#define CONFIG_SYS_64BIT_VSPRINTF		/* needed for nand_util.c */
+
+#define CONFIG_AUTO_COMPLETE
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP		/* undef to save memory */
+#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
+
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+					sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS		32	/* max number of command */
+						/* args */
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
+/* memtest works on */
+#define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
+#define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
+					0x01F00000) /* 31MB */
+
+#define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0) /* default load */
+								/* address */
+
+/*
+ * AM3517 has 12 GP timers, they can be driven by the system clock
+ * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
+ * This rate is divided by a local divisor.
+ */
+#define CONFIG_SYS_TIMERBASE		OMAP34XX_GPT2
+#define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
+#define CONFIG_SYS_HZ			1000
+
+/*
+ * Stack sizes
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(128 << 10)	/* regular stack 128 KiB */
+
+/*
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
+#define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
+#define PHYS_SDRAM_1_SIZE	(32 << 20)	/* at least 32 MiB */
+#define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
+
+/*
+ * FLASH and environment organization
+ */
+
+/* **** PISMO SUPPORT *** */
+
+/* Configure the PISMO */
+#define PISMO1_NAND_SIZE		GPMC_SIZE_128M
+
+#define CONFIG_NAND_OMAP_GPMC
+#define GPMC_NAND_ECC_LP_x16_LAYOUT
+#define CONFIG_ENV_IS_IN_NAND
+#define SMNAND_ENV_OFFSET		0x180000 /* environment starts here */
+
+/* Redundant Environment */
+#define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
+#define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
+#define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
+#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + \
+						2 * CONFIG_SYS_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE
+
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
+#define CONFIG_SYS_INIT_RAM_SIZE	0x800
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_SIZE - \
+					 GENERATED_GBL_DATA_SIZE)
+
+/*
+ * ethernet support, EMAC
+ *
+ */
+#define CONFIG_DRIVER_TI_EMAC
+#define CONFIG_DRIVER_TI_EMAC_USE_RMII
+#define CONFIG_MII
+#define CONFIG_EMAC_MDIO_PHY_NUM	0
+#define CONFIG_BOOTP_DEFAULT
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_NET_RETRY_COUNT 10
+#define CONFIG_NET_MULTI
+
+/* Defines for SPL */
+#define CONFIG_SPL
+#define CONFIG_SPL_CONSOLE
+#define CONFIG_SPL_NAND_SIMPLE
+#define CONFIG_SPL_NAND_SOFTECC
+#define CONFIG_SPL_NAND_WORKSPACE	0x8f07f000 /* below BSS */
+
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBDISK_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_POWER_SUPPORT
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
+
+#define CONFIG_SPL_TEXT_BASE		0x40200000 /*CONFIG_SYS_SRAM_START*/
+#define CONFIG_SPL_MAX_SIZE		(45 << 10)	/* 45 K */
+#define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK
+
+#define CONFIG_SYS_SPL_MALLOC_START	0x8f000000
+#define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
+#define CONFIG_SPL_BSS_START_ADDR	0x8f080000 /* end of RAM */
+#define CONFIG_SPL_BSS_MAX_SIZE		0x80000
+
+/* NAND boot config */
+#define CONFIG_SYS_NAND_PAGE_COUNT	64
+#define CONFIG_SYS_NAND_PAGE_SIZE	2048
+#define CONFIG_SYS_NAND_OOBSIZE		64
+#define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
+#define CONFIG_SYS_NAND_ECCPOS		{40, 41, 42, 43, 44, 45, 46, 47,\
+					 48, 49, 50, 51, 52, 53, 54, 55,\
+					 56, 57, 58, 59, 60, 61, 62, 63}
+#define CONFIG_SYS_NAND_ECCSIZE		256
+#define CONFIG_SYS_NAND_ECCBYTES	3
+
+#define CONFIG_SYS_NAND_ECCSTEPS	(CONFIG_SYS_NAND_PAGE_SIZE / \
+						CONFIG_SYS_NAND_ECCSIZE)
+#define CONFIG_SYS_NAND_ECCTOTAL	(CONFIG_SYS_NAND_ECCBYTES * \
+						CONFIG_SYS_NAND_ECCSTEPS)
+
+#define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
+
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE	0x80000
+
+#define CONFIG_OF_LIBFDT
+#define CONFIG_FIT
+#define CONFIG_CMD_UBI
+#define CONFIG_CMD_UBIFS
+#define CONFIG_RBTREE
+#define CONFIG_LZO
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_MTD_DEVICE
+#define CONFIG_CMD_MTDPARTS
+
+/* Setup MTD for NAND on the SOM */
+#define MTDIDS_DEFAULT		"nand0=omap2-nand.0"
+#define MTDPARTS_DEFAULT	"mtdparts=omap2-nand.0:512k(MLO)," \
+				"512k(u-boot),128k(env1)," \
+				"128k(env2),6m(kernel),-(rootfs)"
+
+#define xstr(s)	str(s)
+#define str(s)	#s
+
+#define	CONFIG_TAM3517_SETTINGS						\
+	"netdev=eth0\0"							\
+	"nandargs=setenv bootargs root=${nandroot} "			\
+		"rootfstype=${nandrootfstype}\0"			\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=${serverip}:${rootpath}\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"addip_sta=setenv bootargs ${bootargs} "			\
+		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
+		":${hostname}:${netdev}:off panic=1\0"			\
+	"addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"		\
+	"addip=if test -n ${ipdyn};then run addip_dyn;"			\
+		"else run addip_sta;fi\0"				\
+	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
+	"addtty=setenv bootargs ${bootargs}"				\
+		" console=ttyO0,${baudrate}\0"				\
+	"addmisc=setenv bootargs ${bootargs} ${misc}\0"			\
+	"loadaddr=82000000\0"						\
+	"kernel_addr_r=82000000\0"					\
+	"hostname=" xstr(CONFIG_HOSTNAME) "\0"				\
+	"bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0"			\
+	"flash_self=run ramargs addip addtty addmtd addmisc;"		\
+		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
+	"flash_nfs=run nfsargs addip addtty addmtd addmisc;"		\
+		"bootm ${kernel_addr}\0"				\
+	"nandboot=run nandargs addip addtty addmtd addmisc;"		\
+		"nand read ${kernel_addr_r} kernel\0"			\
+		"bootm ${kernel_addr_r}\0"				\
+	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; "			\
+		"run nfsargs addip addtty addmtd addmisc;"		\
+		"bootm ${kernel_addr_r}\0"				\
+	"net_self=if run net_self_load;then "				\
+		"run ramargs addip addtty addmtd addmisc;"		\
+		"bootm ${kernel_addr_r} ${ramdisk_addr_r};"		\
+		"else echo Images not loades;fi\0"			\
+	"u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.img\0"			\
+	"load=tftp ${loadaddr} ${u-boot}\0"				\
+	"loadmlo=tftp ${loadaddr} ${mlo}\0"				\
+	"mlo=" xstr(CONFIG_HOSTNAME) "/MLO\0"				\
+	"uboot_addr=0x80000\0"						\
+	"update=nandecc sw;nand erase ${uboot_addr} 100000;"		\
+		"nand write ${loadaddr} ${uboot_addr} 80000\0"		\
+	"updatemlo=nandecc hw;nand erase 0 20000;"			\
+		"nand write ${loadaddr} 0 20000\0"			\
+	"upd=if run load;then echo Updating u-boot;if run update;"	\
+		"then echo U-Boot updated;"				\
+			"else echo Error updating u-boot !;"		\
+			"echo Board without bootloader !!;"		\
+		"fi;"							\
+		"else echo U-Boot not downloaded..exiting;fi\0"		\
+
+#endif /* __TAM3517_H */
diff --git a/include/configs/tegra2-common.h b/include/configs/tegra2-common.h
index e233b1c83de..e6f385fac38 100644
--- a/include/configs/tegra2-common.h
+++ b/include/configs/tegra2-common.h
@@ -51,8 +51,7 @@
 #define CONFIG_OF_LIBFDT		/* enable passing of devicetree */
 
 /* Environment */
-#define CONFIG_ENV_IS_NOWHERE
-#define CONFIG_ENV_SIZE			0x20000	/* Total Size Environment */
+#define CONFIG_ENV_SIZE			0x2000	/* Total Size Environment */
 
 /*
  * Size of malloc() pool
@@ -152,7 +151,7 @@
 #define PHYS_SDRAM_1		TEGRA2_SDRC_CS0
 #define PHYS_SDRAM_1_SIZE	0x20000000	/* 512M */
 
-#define CONFIG_SYS_TEXT_BASE	0x00E08000
+#define CONFIG_SYS_TEXT_BASE	0x00108000
 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1
 
 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_STACKBASE
diff --git a/include/configs/twister.h b/include/configs/twister.h
new file mode 100644
index 00000000000..64a886d3a4f
--- /dev/null
+++ b/include/configs/twister.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2011
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * Copyright (C) 2009 TechNexion Ltd.
+ *
+ * Configuration for the Technexion twister board.
+ *
+ * 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.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "tam3517-common.h"
+
+#define MACH_TYPE_TAM3517	2818
+#define CONFIG_MACH_TYPE	MACH_TYPE_TAM3517
+
+#define CONFIG_TAM3517_SW3_SETTINGS
+#define CONFIG_XR16L2751
+
+#define CONFIG_BOOTDELAY	10
+
+#define CONFIG_BOOTFILE		"uImage"
+
+#define CONFIG_HOSTNAME twister
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_PROMPT		"twister => "
+
+#define CONFIG_SMC911X
+#define CONFIG_SMC911X_16_BIT
+#define CONFIG_SMC911X_BASE		0x2C000000
+#define CONFIG_SMC911X_NO_EEPROM
+
+#define	CONFIG_EXTRA_ENV_SETTINGS	CONFIG_TAM3517_SETTINGS \
+	"bootcmd=run nandboot\0"
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/ventana.h b/include/configs/ventana.h
index afd6ff610cb..acc9b434bbc 100644
--- a/include/configs/ventana.h
+++ b/include/configs/ventana.h
@@ -52,4 +52,7 @@
 #define CONFIG_EFI_PARTITION
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
+
+/* Environment not stored */
+#define CONFIG_ENV_IS_NOWHERE
 #endif /* __CONFIG_H */