OMAP3: Add Pandora support

Add Pandora support.
Signed-off-by: NGrazvydas Ignotas <notasas@gmail.com>
Signed-off-by: NDirk Behme <dirk.behme@googlemail.com>
Signed-off-by: NJason Kridner <jkridner@beagleboard.org>

MAINTAINERS

@@ -530,6 +530,10 @@ Sascha Hauer <s.hauer@pengutronix.de>
 	imx31_litekit	i.MX31
 	imx31_phycore	i.MX31
 
+Grazvydas Ignotas <notasas@gmail.com>
+
+	omap3_pandora	ARM CORTEX-A8 (OMAP3xx SoC)
+
 Gary Jennejohn <gj@denx.de>
 
 	smdk2400	ARM920T

MAKEALL

@@ -551,6 +551,7 @@ LIST_ARM_CORTEX_A8="		\
 	omap3_beagle		\
 	omap3_overo		\
 	omap3_evm		\
+	omap3_pandora		\
 "
 
 #########################################################################

Makefile

@@ -2917,6 +2917,9 @@ omap3_overo_config :	unconfig
 omap3_evm_config :	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 evm omap3 omap3
 
+omap3_pandora_config :	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 pandora omap3 omap3
+
 #########################################################################
 ## XScale Systems
 #########################################################################

board/omap3/common/Makefile

@@ -31,6 +31,7 @@ LIB	= $(obj)lib$(VENDOR).a
 
 COBJS-$(CONFIG_OMAP3_BEAGLE) += power.o
 COBJS-$(CONFIG_OMAP3_OVERO) += power.o
+COBJS-$(CONFIG_OMAP3_PANDORA) += power.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(COBJS:.o=.c)

board/omap3/pandora/Makefile

+#
+# (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).a
+
+COBJS	:= pandora.o
+
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+	rm -f $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/omap3/pandora/config.mk

+#
+# (C) Copyright 2006
+# Texas Instruments, <www.ti.com>
+#
+# Pandora uses OMAP3 (ARM-CortexA8) cpu
+# see http://www.ti.com/ for more information on Texas Instruments
+#
+# 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
+#
+# Physical Address:
+# 8000'0000 (bank0)
+# A000/0000 (bank1)
+# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
+# (mem base + reserved)
+
+# For use with external or internal boots.
+TEXT_BASE = 0x80e80000

board/omap3/pandora/pandora.c

+/*
+ * (C) Copyright 2008
+ * Grazvydas Ignotas <notasas@gmail.com>
+ *
+ * Derived from Beagle Board, 3430 SDP, and OMAP3EVM code by
+ *	Richard Woodruff <r-woodruff2@ti.com>
+ *	Syed Mohammed Khasim <khasim@ti.com>
+ *	Sunil Kumar <sunilsaini05@gmail.com>
+ *	Shashi Ranjan <shashiranjanmca05@gmail.com>
+ *
+ * (C) Copyright 2004-2008
+ * Texas Instruments, <www.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 <asm/io.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/mach-types.h>
+#include "pandora.h"
+
+/******************************************************************************
+ * Routine: board_init
+ * Description: Early hardware init.
+ *****************************************************************************/
+int board_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
+	/* board id for Linux */
+	gd->bd->bi_arch_number = MACH_TYPE_OMAP3_PANDORA;
+	/* boot param addr */
+	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+
+	return 0;
+}
+
+/******************************************************************************
+ * Routine: misc_init_r
+ * Description: Configure board specific parts
+ *****************************************************************************/
+int misc_init_r(void)
+{
+	gpio_t *gpio1_base = (gpio_t *)OMAP34XX_GPIO1_BASE;
+	gpio_t *gpio4_base = (gpio_t *)OMAP34XX_GPIO4_BASE;
+	gpio_t *gpio5_base = (gpio_t *)OMAP34XX_GPIO5_BASE;
+	gpio_t *gpio6_base = (gpio_t *)OMAP34XX_GPIO6_BASE;
+
+	power_init_r();
+
+	/* Configure GPIOs to output */
+	writel(~(GPIO14 | GPIO15 | GPIO16 | GPIO23), &gpio1_base->oe);
+	writel(~GPIO22, &gpio4_base->oe);	/* 118 */
+	writel(~(GPIO0 | GPIO1 | GPIO28 | GPIO29 | GPIO30 | GPIO31),
+		&gpio5_base->oe);	/* 128, 129, 156-159 */
+	writel(~GPIO4, &gpio6_base->oe);	/* 164 */
+
+	/* Set GPIOs */
+	writel(GPIO28, &gpio5_base->setdataout);
+	writel(GPIO4, &gpio6_base->setdataout);
+
+	return 0;
+}
+
+/******************************************************************************
+ * 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)
+{
+	MUX_PANDORA();
+}

board/omap3/pandora/u-boot.lds

+/*
+ * January 2004 - Changed to support H4 device
+ * Copyright (c) 2004 Texas Instruments
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text	:
+	{
+		cpu/arm_cortexa8/start.o	(.text)
+		*(.text)
+	}
+
+	. = ALIGN(4);
+	.rodata : { *(.rodata) }
+
+	.ARM.extab	: { *(.ARM.extab* .gnu.linkonce.armextab.*) }
+	__exidx_start = .;
+	.ARM.exidx	: { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
+	__exidx_end = .;
+
+	. = ALIGN(4);
+	.data : { *(.data) }
+
+	. = ALIGN(4);
+	.got : { *(.got) }
+
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.bss : { *(.bss) }
+	_end = .;
+}

doc/README.omap3

@@ -15,6 +15,8 @@ Currently the following boards are supported:
 
 * TI EVM [4]
 
+* OpenPandora Ltd. Pandora [5]
+
 Toolchain
 =========
 
@@ -40,6 +42,11 @@ make
 make omap3_evm_config
 make
 
+* Pandora:
+
+make omap3_pandora_config
+make
+
 Custom commands
 ===============
 
@@ -66,7 +73,7 @@ help
 Acknowledgements
 ================
 
-OMAP3 U-Boot is based on U-Boot tar ball [5] for BeagleBoard and EVM done by
+OMAP3 U-Boot is based on U-Boot tar ball [6] for BeagleBoard and EVM done by
 several TI employees.
 
 Links
@@ -89,6 +96,10 @@ http://www.gumstix.net/Overo/
 
 http://focus.ti.com/docs/toolsw/folders/print/tmdxevm3503.html
 
-[5] TI OMAP3 U-Boot:
+[5] OpenPandora Ltd. Pandora:
+
+http://openpandora.org/
+
+[6] TI OMAP3 U-Boot:
 
 http://beagleboard.googlecode.com/files/u-boot_beagle_revb.tar.gz

include/configs/omap3_pandora.h

+/*
+ * (C) Copyright 2008
+ * Grazvydas Ignotas <notasas@gmail.com>
+ *
+ * Configuration settings for the OMAP3 Pandora.
+ *
+ * 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 <asm/sizes.h>
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_ARMCORTEXA8	1	/* This is an ARM V7 CPU core */
+#define CONFIG_OMAP		1	/* in a TI OMAP core */
+#define CONFIG_OMAP34XX		1	/* which is a 34XX */
+#define CONFIG_OMAP3430		1	/* which is in a 3430 */
+#define CONFIG_OMAP3_PANDORA	1	/* working with pandora */
+
+#include <asm/arch/cpu.h>	/* get chip and board defs */
+#include <asm/arch/omap3.h>
+
+/* 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		1	/* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS	1
+#define CONFIG_INITRD_TAG		1
+#define CONFIG_REVISION_TAG		1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_ENV_SIZE			SZ_128K	/* Total Size Environment */
+						/* Sector */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + SZ_128K)
+#define CONFIG_SYS_GBL_DATA_SIZE	128	/* bytes reserved for */
+						/* initial data */
+
+/*
+ * 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		3
+#define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
+#define CONFIG_SERIAL3			3
+
+/* 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			1
+#define CONFIG_OMAP3_MMC		1
+#define CONFIG_DOS_PARTITION		1
+
+/* commands to include */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_EXT2		/* EXT2 Support			*/
+#define CONFIG_CMD_FAT		/* FAT support			*/
+#define CONFIG_CMD_JFFS2	/* JFFS2 Support		*/
+
+#define CONFIG_CMD_I2C		/* I2C serial bus support	*/
+#define CONFIG_CMD_MMC		/* MMC support			*/
+#define CONFIG_CMD_NAND		/* NAND support			*/
+
+#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	*/
+#undef CONFIG_CMD_NET		/* bootp, tftpboot, rarpboot	*/
+#undef CONFIG_CMD_NFS		/* NFS support			*/
+
+#define CONFIG_SYS_NO_FLASH
+#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_DRIVER_OMAP34XX_I2C	1
+
+/*
+ * Board NAND Info.
+ */
+#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 GPMC_NAND_ECC_LP_x16_LAYOUT	1
+
+#define CONFIG_SYS_MAX_NAND_DEVICE	1	/* Max number of NAND */
+						/* devices */
+#define SECTORSIZE			512
+
+#define NAND_ALLOW_ERASE_ALL
+#define ADDR_COLUMN			1
+#define ADDR_PAGE			2
+#define ADDR_COLUMN_PAGE		3
+
+#define NAND_ChipID_UNKNOWN		0x00
+#define NAND_MAX_FLOORS			1
+#define NAND_MAX_CHIPS			1
+#define NAND_NO_RB			1
+#define CONFIG_SYS_NAND_WP
+
+#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		1
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"loadaddr=0x82000000\0" \
+	"console=ttyS0,115200n8\0" \
+	"videospec=omapfb:vram:2M,vram:4M\0" \
+	"mmcargs=setenv bootargs console=${console} " \
+		"video=${videospec} " \
+		"root=/dev/mmcblk0p2 rw " \
+		"rootfstype=ext3 rootwait\0" \
+	"nandargs=setenv bootargs console=${console} " \
+		"video=${videospec} " \
+		"root=/dev/mtdblock4 rw " \
+		"rootfstype=jffs2\0" \
+	"loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
+	"bootscript=echo Running bootscript from mmc ...; " \
+		"autoscr ${loadaddr}\0" \
+	"loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
+	"mmcboot=echo Booting from mmc ...; " \
+		"run mmcargs; " \
+		"bootm ${loadaddr}\0" \
+	"nandboot=echo Booting from nand ...; " \
+		"run nandargs; " \
+		"nand read ${loadaddr} 280000 400000; " \
+		"bootm ${loadaddr}\0" \
+
+#define CONFIG_BOOTCOMMAND \
+	"if mmcinit; then " \
+		"if run loadbootscript; then " \
+			"run bootscript; " \
+		"else " \
+			"if run loaduimage; then " \
+				"run mmcboot; " \
+			"else run nandboot; " \
+			"fi; " \
+		"fi; " \
+	"else run nandboot; fi"
+
+#define CONFIG_AUTO_COMPLETE	1
+/*
+ * Miscellaneous configurable options
+ */
+#define V_PROMPT		"Pandora # "
+
+#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		V_PROMPT
+#define CONFIG_SYS_CBSIZE		256	/* 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 */
+
+#undef	CONFIG_SYS_CLKS_IN_HZ		/* everything, incl board info, */
+					/* in Hz */
+
+#define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0) /* default load */
+								/* address */
+
+/*
+ * 2430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by
+ * 32KHz clk, or from external sig. This rate is divided by a local divisor.
+ */
+#define V_PVT				7
+
+#define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
+#define CONFIG_SYS_PVT			V_PVT	/* 2^(pvt+1) */
+#define CONFIG_SYS_HZ			((V_SCLK) / (2 << CONFIG_SYS_PVT))
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	SZ_128K	/* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ	SZ_4K	/* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ	SZ_4K	/* FIQ stack */
+#endif
+
+/*-----------------------------------------------------------------------
+ * 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	SZ_32M	/* at least 32 meg */
+#define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
+
+/* SDRAM Bank Allocation method */
+#define SDRC_R_B_C		1
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+
+/* **** PISMO SUPPORT *** */
+
+/* Configure the PISMO */
+#define PISMO1_NAND_SIZE		GPMC_SIZE_128M
+#define PISMO1_ONEN_SIZE		GPMC_SIZE_128M
+
+#define CONFIG_SYS_MAX_FLASH_SECT	520	/* max number of sectors on */
+						/* one chip */
+#define CONFIG_SYS_MAX_FLASH_BANKS	2	/* max number of flash banks */
+#define CONFIG_SYS_MONITOR_LEN		SZ_256K	/* Reserve 2 sectors */
+
+#define CONFIG_SYS_FLASH_BASE		boot_flash_base
+
+/* Monitor at start of flash */
+#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
+
+#define CONFIG_ENV_IS_IN_NAND		1
+#define ONENAND_ENV_OFFSET		0x240000 /* environment starts here */
+#define SMNAND_ENV_OFFSET		0x240000 /* environment starts here */
+
+#define CONFIG_SYS_ENV_SECT_SIZE	boot_flash_sec
+#define CONFIG_ENV_OFFSET		boot_flash_off
+#define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
+
+/*-----------------------------------------------------------------------
+ * CFI FLASH driver setup
+ */
+/* timeout values are in ticks */
+#define CONFIG_SYS_FLASH_ERASE_TOUT	(100 * CONFIG_SYS_HZ)
+#define CONFIG_SYS_FLASH_WRITE_TOUT	(100 * CONFIG_SYS_HZ)
+
+/* Flash banks JFFS2 should use */
+#define CONFIG_SYS_MAX_MTD_BANKS	(CONFIG_SYS_MAX_FLASH_BANKS + \
+					CONFIG_SYS_MAX_NAND_DEVICE)
+#define CONFIG_SYS_JFFS2_MEM_NAND
+/* use flash_info[2] */
+#define CONFIG_SYS_JFFS2_FIRST_BANK	CONFIG_SYS_MAX_FLASH_BANKS
+#define CONFIG_SYS_JFFS2_NUM_BANKS	1
+
+#ifndef __ASSEMBLY__
+extern gpmc_csx_t *nand_cs_base;
+extern gpmc_t *gpmc_cfg_base;
+extern unsigned int boot_flash_base;
+extern volatile unsigned int boot_flash_env_addr;
+extern unsigned int boot_flash_off;
+extern unsigned int boot_flash_sec;
+extern unsigned int boot_flash_type;
+#endif
+
+
+#define WRITE_NAND_COMMAND(d, adr)\
+			writel(d, &nand_cs_base->nand_cmd)
+#define WRITE_NAND_ADDRESS(d, adr)\
+			writel(d, &nand_cs_base->nand_adr)
+#define WRITE_NAND(d, adr) writew(d, &nand_cs_base->nand_dat)
+#define READ_NAND(adr) readl(&nand_cs_base->nand_dat)
+
+/* Other NAND Access APIs */
+#define NAND_WP_OFF() do {readl(&gpmc_cfg_base->config) |= GPMC_CONFIG_WP; } \
+			while (0)
+#define NAND_WP_ON() do {readl(&gpmc_cfg_base->config) &= ~GPMC_CONFIG_WP; } \
+			while (0)
+#define NAND_DISABLE_CE(nand)
+#define NAND_ENABLE_CE(nand)
+#define NAND_WAIT_READY(nand)	udelay(10)
+
+#endif				/* __CONFIG_H */