ARMV7: Add support For Logic OMAP35x/DM37x modules

This patch adds basic support for OMAP35x/DM37x SOM LV/Torpedo reference boards. It assumes U-boot is loaded to SDRAM with the help of another small bootloader (x-load) running from SRAM. Signed-off-by: Peter Barada <peter.barada@logicpd.com> Cc: Tom Rini <tom.rini@gmail.com> Cc: Igor Grinberg <grinberg@compulab.co.il> Cc: Wolfgang Denk <wd@denx.de> Acked-by: Igor Grinberg <grinberg@compulab.co.il>
13 years ago · 86887f8ea1
parent a601bed065
commit 86887f8ea1
6 changed files with 703 additions and 0 deletions
--- a/4
+++ b/4
@ -41,6 +41,10 @@ Reinhard Arlt <reinhard.arlt@esd-electronics.com>

 	CPCI750		PPC750FX/GX

+Peter Barada <peter.barada@logicpd.com>
+
+	omap3_logic	ARM ARMV7 (Logic OMAP35xx/DM37xx)
+
 Yuli Barcohen <yuli@arabellasw.com>

 	Adder		MPC87x/MPC852T
--- a/board/logicpd/omap3som/Makefile
+++ b/board/logicpd/omap3som/Makefile
@ -0,0 +1,42 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd@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., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS-y	:= omap3logic.o
+
+COBJS	:= $(sort $(COBJS-y))
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
--- a/board/logicpd/omap3som/omap3logic.c
+++ b/board/logicpd/omap3som/omap3logic.c
@ -0,0 +1,247 @@
+/*
+ * (C) Copyright 2011
+ * Logic Product Development <www.logicpd.com>
+ *
+ * Author :
+ *	Peter Barada <peter.barada@logicpd.com>
+ *
+ * Derived from Beagle Board and 3430 SDP code by
+ *	Richard Woodruff <r-woodruff2@ti.com>
+ *	Syed Mohammed Khasim <khasim@ti.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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+#include <netdev.h>
+#include <flash.h>
+#include <nand.h>
+#include <i2c.h>
+#include <twl4030.h>
+#include <asm/io.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/mem.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/mach-types.h>
+#include "omap3logic.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * two dimensional array of strucures containining board name and Linux
+ * machine IDs; row it selected based on CPU column is slected based
+ * on hsusb0_data5 pin having a pulldown resistor
+ */
+static struct board_id {
+	char *name;
+	int machine_id;
+} boards[2][2] = {
+	{
+		{
+			.name		= "OMAP35xx SOM LV",
+			.machine_id	= MACH_TYPE_OMAP3530_LV_SOM,
+		},
+		{
+			.name		= "OMAP35xx Torpedo",
+			.machine_id	= MACH_TYPE_OMAP3_TORPEDO,
+		},
+	},
+	{
+		{
+			.name		= "DM37xx SOM LV",
+			.machine_id	= MACH_TYPE_DM3730_SOM_LV,
+		},
+		{
+			.name		= "DM37xx Torpedo",
+			.machine_id	= MACH_TYPE_DM3730_TORPEDO,
+		},
+	},
+};
+
+/*
+ * BOARD_ID_GPIO - GPIO of pin with optional pulldown resistor on SOM LV
+ */
+#define BOARD_ID_GPIO	189 /* hsusb0_data5 pin */
+
+/*
+ * Routine: board_init
+ * Description: Early hardware init.
+ */
+int board_init(void)
+{
+	struct board_id *board;
+	unsigned int val;
+
+	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
+
+	/* boot param addr */
+	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+
+	/*
+	 * To identify between a SOM LV and Torpedo module,
+	 * a pulldown resistor is on hsusb0_data5 for the SOM LV module.
+	 * Drive the pin (and let it soak), then read it back.
+	 * If the pin is still high its a Torpedo.  If low its a SOM LV
+	 */
+
+	/* Mux hsusb0_data5 as a GPIO */
+	MUX_VAL(CP(HSUSB0_DATA5),	(IEN  | PTD | DIS | M4));
+
+	if (gpio_request(BOARD_ID_GPIO, "husb0_data5.gpio_189") == 0) {
+
+		/*
+		 * Drive BOARD_ID_GPIO - the pulldown resistor on the SOM LV
+		 * will drain the voltage.
+		 */
+		gpio_direction_output(BOARD_ID_GPIO, 0);
+		gpio_set_value(BOARD_ID_GPIO, 1);
+
+		/* Let it soak for a bit */
+		sdelay(0x100);
+
+		/*
+		 * Read state of BOARD_ID_GPIO as an input and if its set.
+		 * If so the board is a Torpedo
+		 */
+		gpio_direction_input(BOARD_ID_GPIO);
+		val = gpio_get_value(BOARD_ID_GPIO);
+		gpio_free(BOARD_ID_GPIO);
+
+		board = &boards[!!(get_cpu_family() == CPU_OMAP36XX)][!!val];
+		printf("Board: %s\n", board->name);
+
+		/* Set the machine_id passed to Linux */
+		gd->bd->bi_arch_number = board->machine_id;
+	}
+
+	/* restore hsusb0_data5 pin as hsusb0_data5 */
+	MUX_VAL(CP(HSUSB0_DATA5),	(IEN  | PTD | DIS | M0));
+
+	return 0;
+}
+
+#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
+int board_mmc_init(bd_t *bis)
+{
+	return omap_mmc_init(0);
+}
+#endif
+
+/*
+ * Routine: misc_init_r
+ * Description: display die ID register
+ */
+int misc_init_r(void)
+{
+	dieid_num_r();
+
+	return 0;
+}
+
+#ifdef CONFIG_SMC911X
+/* GPMC CS1 settings for Logic SOM LV/Torpedo LAN92xx Ethernet chip */
+static const u32 gpmc_lan92xx_config[] = {
+	NET_LAN92XX_GPMC_CONFIG1,
+	NET_LAN92XX_GPMC_CONFIG2,
+	NET_LAN92XX_GPMC_CONFIG3,
+	NET_LAN92XX_GPMC_CONFIG4,
+	NET_LAN92XX_GPMC_CONFIG5,
+	NET_LAN92XX_GPMC_CONFIG6,
+};
+
+int board_eth_init(bd_t *bis)
+{
+	enable_gpmc_cs_config(gpmc_lan92xx_config, &gpmc_cfg->cs[1],
+			CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
+
+	return smc911x_initialize(0, CONFIG_SMC911X_BASE);
+}
+#endif
+
+/*
+ * IEN  - Input Enable
+ * IDIS - Input Disable
+ * PTD  - Pull type Down
+ * PTU  - Pull type Up
+ * DIS  - Pull type selection is inactive
+ * EN   - Pull type selection is active
+ * M0   - Mode 0
+ * The commented string gives the final mux configuration for that pin
+ */
+
+/*
+ * Routine: set_muxconf_regs
+ * Description: Setting up the configuration Mux registers specific to the
+ *		hardware. Many pins need to be moved from protect to primary
+ *		mode.
+ */
+void set_muxconf_regs(void)
+{
+	/*GPMC*/
+	MUX_VAL(CP(GPMC_A1),		(IDIS | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_A2),		(IDIS | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_A3),		(IDIS | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_A4),		(IDIS | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_A5),		(IDIS | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_D8),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_D9),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_D10),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_D11),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_D12),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_D13),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_D14),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_D15),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_NCS0),		(IDIS | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_NCS3),		(IDIS | PTD | DIS | M0));
+	MUX_VAL(CP(GPMC_NCS5),          (IDIS | PTU | DIS | M4));
+	MUX_VAL(CP(GPMC_NCS7),		(IDIS | PTD | DIS | M1)); /*GPMC_IO_DIR*/
+	MUX_VAL(CP(GPMC_NBE0_CLE),	(IDIS | PTU | EN  | M0));
+	MUX_VAL(CP(GPMC_WAIT1),		(IEN  | PTU | EN  | M0));
+
+	/*Expansion card  */
+	MUX_VAL(CP(MMC1_CLK),		(IDIS | PTU | EN  | M0));
+	MUX_VAL(CP(MMC1_CMD),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(MMC1_DAT0),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(MMC1_DAT1),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(MMC1_DAT2),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(MMC1_DAT3),		(IEN  | PTU | EN  | M0));
+
+	/* Serial Console */
+	MUX_VAL(CP(UART1_TX),		(IDIS | PTD | DIS | M0));
+	MUX_VAL(CP(UART1_RTS),		(IDIS | PTD | DIS | M0));
+	MUX_VAL(CP(UART1_CTS),		(IEN  | PTU | DIS | M0));
+	MUX_VAL(CP(UART1_RX),		(IEN  | PTD | DIS | M0));
+
+	/* I2C */
+	MUX_VAL(CP(I2C2_SCL),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(I2C2_SDA),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(I2C3_SCL),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(I2C3_SDA),		(IEN  | PTU | EN  | M0));
+
+	MUX_VAL(CP(HDQ_SIO),		(IEN  | PTU | EN  | M0));
+
+	/*Control and debug */
+	MUX_VAL(CP(SYS_NIRQ),		(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(SYS_OFF_MODE),	(IEN  | PTD | DIS | M0));
+	MUX_VAL(CP(SYS_CLKOUT1),	(IEN  | PTD | DIS | M0));
+	MUX_VAL(CP(SYS_CLKOUT2),	(IEN  | PTU | EN  | M0));
+	MUX_VAL(CP(JTAG_nTRST),		(IEN  | PTD | DIS | M0));
+	MUX_VAL(CP(SDRC_CKE0),		(IDIS | PTU | EN  | M0));
+}
--- a/board/logicpd/omap3som/omap3logic.h
+++ b/board/logicpd/omap3som/omap3logic.h
@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2011
+ * Logic Product Development <www.logicpd.com>
+ *
+ * Author:
+ * Peter Barada <peter.barada@logicpd.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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef _OMAP3LOGIC_H_
+#define _OMAP3LOGIC_H_
+
+/*
+ * OMAP3 GPMC register settings for CS1 LAN922x
+ */
+#define NET_LAN92XX_GPMC_CONFIG1	0x00001000
+#define NET_LAN92XX_GPMC_CONFIG2	0x00080801
+#define NET_LAN92XX_GPMC_CONFIG3	0x00000000
+#define NET_LAN92XX_GPMC_CONFIG4	0x08010801
+#define NET_LAN92XX_GPMC_CONFIG5	0x00080a0a
+#define NET_LAN92XX_GPMC_CONFIG6	0x03000280
+
+
+const omap3_sysinfo sysinfo = {
+	DDR_DISCRETE,
+	"Logic DM37x/OMAP35x reference board",
+	"NAND",
+};
+
+
+#endif
--- a/boards.cfg
+++ b/boards.cfg
@ -204,6 +204,7 @@ igep0030                     arm         armv7       igep0030            isee
 am3517_evm                   arm         armv7       am3517evm           logicpd        omap3
 omap3_zoom1                  arm         armv7       zoom1               logicpd        omap3
 omap3_zoom2                  arm         armv7       zoom2               logicpd        omap3
+omap3_logic                  arm         armv7       omap3som            logicpd        omap3
 omap3_mvblx                  arm         armv7       mvblx               matrix_vision  omap3
 am3517_crane                 arm         armv7       am3517crane         ti             omap3
 omap3_beagle                 arm         armv7       beagle              ti             omap3
--- a/include/configs/omap3_logic.h
+++ b/include/configs/omap3_logic.h
@ -0,0 +1,362 @@
+/*
+ * (C) Copyright 2011 Logic Product Development <www.logicpd.com>
+ *	Peter Barada <peter.barada@logicpd.com>
+ *
+ * Configuration settings for the Logic OMAP35x/DM37x SOM LV/Torpedo
+ * reference boards.
+ *
+ * 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
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_OMAP			/* in a TI OMAP core */
+#define CONFIG_OMAP34XX			/* which is a 34XX */
+#define CONFIG_OMAP3_LOGIC		/* working with Logic OMAP boards */
+
+#undef CONFIG_USE_IRQ			/* no support for IRQs */
+
+#define CONFIG_SYS_TEXT_BASE	0x80400000
+
+#define CONFIG_SDRC	/* The chip has SDRC 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)
+
+#define CONFIG_MISC_INIT_R		/* misc_init_r dumps the die id */
+
+#define CONFIG_CMDLINE_TAG			/* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
+
+#define CONFIG_CMDLINE_EDITING			/* cmd line edit/history */
+#define CONFIG_ZERO_BOOTDELAY_CHECK		/* check keypress w/no delay */
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
+						/* Sector */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10))
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * NS16550 Configuration
+ */
+#define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
+
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
+#define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1
+#define CONFIG_SERIAL1			1	/* UART1 on OMAP Logic boards */
+
+/* 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_GENERIC_MMC
+#define CONFIG_MMC
+#define CONFIG_OMAP_HSMMC
+#define CONFIG_DOS_PARTITION
+
+/* commands to include */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_EXT2		/* EXT2 Support			*/
+#define CONFIG_CMD_FAT		/* FAT support			*/
+#define CONFIG_CMD_JFFS2	/* JFFS2 Support		*/
+#define CONFIG_CMD_MTDPARTS	/* Enable MTD parts commands */
+#define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
+#define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
+#define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:512k(x-loader),"\
+					"1920k(u-boot),128k(u-boot-env),"\
+					"4m(kernel),-(fs)"
+
+#define CONFIG_CMD_I2C		/* I2C serial bus support	*/
+#define CONFIG_CMD_MMC		/* MMC support			*/
+#define CONFIG_CMD_NAND		/* NAND support			*/
+#define CONFIG_CMD_NAND_LOCK_UNLOCK	/* nand (un)lock commands	*/
+#define CONFIG_CMD_NET      /* bootp, tftpboot, rarpboot    */
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_SETECPR	/* Evaluate expressions		*/
+
+#undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
+#undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
+#undef CONFIG_CMD_IMI		/* iminfo			*/
+#undef CONFIG_CMD_IMLS		/* List all found images	*/
+
+#define CONFIG_SYS_NO_FLASH
+
+/*
+ * I2C
+ */
+#define CONFIG_HARD_I2C
+#define CONFIG_DRIVER_OMAP34XX_I2C
+
+#define CONFIG_SYS_I2C_SPEED		100000
+#define CONFIG_SYS_I2C_SLAVE		1
+#define CONFIG_SYS_I2C_BUS		0
+#define CONFIG_SYS_I2C_BUS_SELECT	1
+#define CONFIG_I2C_MULTI_BUS
+
+/*
+ * TWL4030
+ */
+#define CONFIG_TWL4030_POWER
+
+/*
+ * Board NAND Info.
+ */
+#define CONFIG_SYS_NAND_QUIET_TEST
+#define CONFIG_NAND_OMAP_GPMC
+#define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
+							/* to access nand */
+#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_JFFS2_NAND
+/* nand device jffs2 lives on */
+#define CONFIG_JFFS2_DEV		"nand0"
+/* start of jffs2 partition */
+#define CONFIG_JFFS2_PART_OFFSET	0x680000
+#define CONFIG_JFFS2_PART_SIZE		0xf980000	/* size of jffs2 */
+							/* partition */
+
+/* Environment information */
+#define CONFIG_BOOTDELAY		2
+
+/*
+ * PREBOOT assumes the 4.3" display is attached.  User can interrupt
+ * and modify display variable to suit their needs.
+ */
+#define CONFIG_PREBOOT \
+	"echo ======================NOTICE============================;"\
+	"echo \"The u-boot environment is not set.\";"			\
+	"echo \"If using a display a valid display varible for your panel\";" \
+	"echo \"needs to be set.\";"					\
+	"echo \"Valid display options are:\";"				\
+	"echo \"  2 == LQ121S1DG31     TFT SVGA    (12.1)  Sharp\";"	\
+	"echo \"  3 == LQ036Q1DA01     TFT QVGA    (3.6)   Sharp w/ASIC\";" \
+	"echo \"  5 == LQ064D343       TFT VGA     (6.4)   Sharp\";"	\
+	"echo \"  7 == LQ10D368        TFT VGA     (10.4)  Sharp\";"	\
+	"echo \" 15 == LQ043T1DG01     TFT WQVGA   (4.3)   Sharp (DEFAULT)\";" \
+	"echo \" vga[-dvi or -hdmi]    LCD VGA     640x480\";"          \
+	"echo \" svga[-dvi or -hdmi]   LCD SVGA    800x600\";"          \
+	"echo \" xga[-dvi or -hdmi]    LCD XGA     1024x768\";"         \
+	"echo \" 720p[-dvi or -hdmi]   LCD 720P    1280x720\";"         \
+	"echo \"Defaulting to 4.3 LCD panel (display=15).\";"		\
+	"setenv display 15;"						\
+	"setenv preboot;"						\
+	"saveenv;"
+
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"loadaddr=0x81000000\0" \
+	"bootfile=uImage\0" \
+	"mtdids=" MTDIDS_DEFAULT "\0"	\
+	"mtdparts=" MTDPARTS_DEFAULT "\0" \
+	"mmcdev=0\0" \
+	"autoboot=if mmc rescan ${mmcdev}; then " \
+			"if run loadbootscript; then " \
+				"run bootscript; " \
+			"else " \
+				"run defaultboot;" \
+			"fi; " \
+		"else run defaultboot; fi\0" \
+	"defaultboot=run mmcramboot\0" \
+	"consoledevice=ttyO0\0" \
+	"display=15\0" \
+	"setconsole=setenv console ${consoledevice},${baudrate}n8\0" \
+	"dump_bootargs=echo 'Bootargs: '; echo $bootargs\0" \
+	"rotation=0\0" \
+	"vrfb_arg=if itest ${rotation} -ne 0; then " \
+		"setenv bootargs ${bootargs} omapfb.vrfb=y " \
+		"omapfb.rotate=${rotation}; " \
+		"fi\0" \
+	"otherbootargs=ignore_loglevel early_printk no_console_suspend\0" \
+	"addmtdparts=setenv bootargs ${bootargs} ${mtdparts}\0" \
+	"common_bootargs=setenv bootargs ${bootargs} display=${display} " \
+		"${otherbootargs};" \
+		"run addmtdparts; " \
+		"run vrfb_arg\0" \
+	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
+	"bootscript=echo 'Running bootscript from mmc ...'; " \
+		"source ${loadaddr}\0" \
+	"loaduimage=mmc rescan ${mmcdev}; " \
+		"fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
+	"ramdisksize=64000\0" \
+	"ramdiskaddr=0x82000000\0" \
+	"ramdiskimage=rootfs.ext2.gz.uboot\0" \
+	"ramargs=run setconsole; setenv bootargs console=${console} " \
+		"root=/dev/ram rw ramdisk_size=${ramdisksize}\0" \
+	"mmcramboot=echo 'Booting kernel from mmc w/ramdisk...'; " \
+		"run ramargs; " \
+		"run common_bootargs; " \
+		"run dump_bootargs; " \
+		"run loaduimage; " \
+		"fatload mmc ${mmcdev} ${ramdiskaddr} ${ramdiskimage}; "\
+		"bootm ${loadaddr} ${ramdiskaddr}\0" \
+	"ramboot=echo 'Booting kernel/ramdisk rootfs from tftp...'; " \
+		"run ramargs; " \
+		"run common_bootargs; " \
+		"run dump_bootargs; " \
+		"tftpboot ${loadaddr} ${bootfile}; "\
+		"tftpboot ${ramdiskaddr} ${ramdiskimage}; "\
+		"bootm ${loadaddr} ${ramdiskaddr}\0"
+
+#define CONFIG_BOOTCOMMAND \
+	"run autoboot"
+
+#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_SYS_PROMPT		"OMAP Logic # "
+#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		16	/* 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 */
+
+/*
+ * OMAP3 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_2		OMAP34XX_SDRC_CS1
+
+/*
+ * FLASH and environment organization
+ */
+
+/* **** PISMO SUPPORT *** */
+
+/* Configure the PISMO */
+#define PISMO1_NAND_SIZE		GPMC_SIZE_128M
+
+#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
+
+#if defined(CONFIG_CMD_NAND)
+#define CONFIG_SYS_FLASH_BASE		PISMO1_NAND_BASE
+#elif defined(CONFIG_CMD_ONENAND)
+#define CONFIG_SYS_FLASH_BASE		PISMO1_ONEN_BASE
+#endif
+
+/* Monitor at start of flash */
+#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
+
+#define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
+
+#if defined(CONFIG_CMD_NAND)
+#define CONFIG_NAND_OMAP_GPMC
+#define GPMC_NAND_ECC_LP_x16_LAYOUT	1
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
+#endif
+
+#define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
+#define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
+
+#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)
+
+/*
+ * SMSC922x Ethernet
+ */
+#if defined(CONFIG_CMD_NET)
+
+#define CONFIG_SMC911X
+#define CONFIG_SMC911X_16_BIT
+#define CONFIG_SMC911X_BASE	0x08000000
+
+#endif /* (CONFIG_CMD_NET) */
+
+/*
+ * BOOTP fields
+ */
+
+#define CONFIG_BOOTP_SUBNETMASK		0x00000001
+#define CONFIG_BOOTP_GATEWAY		0x00000002
+#define CONFIG_BOOTP_HOSTNAME		0x00000004
+#define CONFIG_BOOTP_BOOTPATH		0x00000010
+
+#endif /* __CONFIG_H */