include/configs/pm9261.h - platform/external/u-boot - Gitiles

 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian.pop@leadtechdesign.com>
  * Lead Tech Design <www.leadtechdesign.com>
  * Ilko Iliev <www.ronetix.at>
  *
  * Configuation settings for the RONETIX PM9261 board.
  *
  * 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

 #define CONFIG_AT91_LEGACY

 /* ARM asynchronous clock */
 #define AT91_CPU_NAME		"AT91SAM9261"

 #define CONFIG_DISPLAY_BOARDINFO

 #define MASTER_PLL_DIV		15
 #define MASTER_PLL_MUL		162
 #define MAIN_PLL_DIV		2
 #define AT91_MAIN_CLOCK		18432000

 #define CONFIG_SYS_HZ		1000

 #define CONFIG_ARM926EJS	1	/* This is an ARM926EJS Core	*/
 #define CONFIG_AT91SAM9261	1	/* It's an Atmel AT91SAM9261 SoC*/
 #define CONFIG_PM9261		1	/* on a Ronetix PM9261 Board	*/
 #define CONFIG_ARCH_CPU_INIT
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/

 /* clocks */
 /* CKGR_MOR - enable main osc. */
 #define CONFIG_SYS_MOR_VAL						\
 		(AT91_PMC_MOSCEN |					\
 		 (255 << 8))		/* Main Oscillator Start-up Time */
 #define CONFIG_SYS_PLLAR_VAL						\
 		(AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */ \
 		 AT91_PMC_OUT |						\
 		 ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV))

 /* PCK/2 = MCK Master Clock from PLLA */
 #define	CONFIG_SYS_MCKR1_VAL		\
 		(AT91_PMC_CSS_SLOW |	\
 		 AT91_PMC_PRES_1 |	\
 		 AT91SAM9_PMC_MDIV_2 |	\
 		 AT91_PMC_PDIV_1)

 /* PCK/2 = MCK Master Clock from PLLA */
 #define	CONFIG_SYS_MCKR2_VAL		\
 		(AT91_PMC_CSS_PLLA |	\
 		 AT91_PMC_PRES_1 |	\
 		 AT91SAM9_PMC_MDIV_2 |	\
 		 AT91_PMC_PDIV_1)

 /* define PDC[31:16] as DATA[31:16] */
 #define CONFIG_SYS_PIOC_PDR_VAL1	0xFFFF0000
 /* no pull-up for D[31:16] */
 #define CONFIG_SYS_PIOC_PPUDR_VAL	0xFFFF0000

 /* EBI_CSA, no pull-ups for D[15:0], CS1 SDRAM, CS3 NAND Flash */
 #define CONFIG_SYS_MATRIX_EBICSA_VAL		\
        (AT91_MATRIX_DBPUC | AT91_MATRIX_CS1A_SDRAMC)

 /* SDRAM */
 /* SDRAMC_MR Mode register */
 #define CONFIG_SYS_SDRC_MR_VAL1		AT91_SDRAMC_MODE_NORMAL
 /* SDRAMC_TR - Refresh Timer register */
 #define CONFIG_SYS_SDRC_TR_VAL1		0x13C
 /* SDRAMC_CR - Configuration register*/
 #define CONFIG_SYS_SDRC_CR_VAL							\
 		(AT91_SDRAMC_NC_9 |						\
 		 AT91_SDRAMC_NR_13 |						\
 		 AT91_SDRAMC_NB_4 |						\
 		 AT91_SDRAMC_CAS_3 |						\
 		 AT91_SDRAMC_DBW_32 |						\
 		 (1 <<  8) |		/* Write Recovery Delay */		\
 		 (7 << 12) |		/* Row Cycle Delay */			\
 		 (3 << 16) |		/* Row Precharge Delay */		\
 		 (2 << 20) |		/* Row to Column Delay */		\
 		 (5 << 24) |		/* Active to Precharge Delay */		\
 		 (1 << 28))		/* Exit Self Refresh to Active Delay */

 /* Memory Device Register -> SDRAM */
 #define CONFIG_SYS_SDRC_MDR_VAL		AT91_SDRAMC_MD_SDRAM
 #define CONFIG_SYS_SDRC_MR_VAL2		AT91_SDRAMC_MODE_PRECHARGE
 #define CONFIG_SYS_SDRAM_VAL1		0		/* SDRAM_BASE */
 #define CONFIG_SYS_SDRC_MR_VAL3		AT91_SDRAMC_MODE_REFRESH
 #define CONFIG_SYS_SDRAM_VAL2		0		/* SDRAM_BASE */
 #define CONFIG_SYS_SDRAM_VAL3		0		/* SDRAM_BASE */
 #define CONFIG_SYS_SDRAM_VAL4		0		/* SDRAM_BASE */
 #define CONFIG_SYS_SDRAM_VAL5		0		/* SDRAM_BASE */
 #define CONFIG_SYS_SDRAM_VAL6		0		/* SDRAM_BASE */
 #define CONFIG_SYS_SDRAM_VAL7		0		/* SDRAM_BASE */
 #define CONFIG_SYS_SDRAM_VAL8		0		/* SDRAM_BASE */
 #define CONFIG_SYS_SDRAM_VAL9		0		/* SDRAM_BASE */
 #define CONFIG_SYS_SDRC_MR_VAL4		AT91_SDRAMC_MODE_LMR
 #define CONFIG_SYS_SDRAM_VAL10		0		/* SDRAM_BASE */
 #define CONFIG_SYS_SDRC_MR_VAL5		AT91_SDRAMC_MODE_NORMAL
 #define CONFIG_SYS_SDRAM_VAL11		0		/* SDRAM_BASE */
 #define CONFIG_SYS_SDRC_TR_VAL2		1200		/* SDRAM_TR */
 #define CONFIG_SYS_SDRAM_VAL12		0		/* SDRAM_BASE */

 /* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
 #define CONFIG_SYS_SMC0_SETUP0_VAL					\
 		(AT91_SMC_NWESETUP_(10) | AT91_SMC_NCS_WRSETUP_(10) |	\
 		 AT91_SMC_NRDSETUP_(10) | AT91_SMC_NCS_RDSETUP_(10))
 #define CONFIG_SYS_SMC0_PULSE0_VAL					\
 		(AT91_SMC_NWEPULSE_(11) | AT91_SMC_NCS_WRPULSE_(11) |	\
 		 AT91_SMC_NRDPULSE_(11) | AT91_SMC_NCS_RDPULSE_(11))
 #define CONFIG_SYS_SMC0_CYCLE0_VAL	\
 		(AT91_SMC_NWECYCLE_(22) | AT91_SMC_NRDCYCLE_(22))
 #define CONFIG_SYS_SMC0_MODE0_VAL				\
 		(AT91_SMC_READMODE | AT91_SMC_WRITEMODE |	\
 		 AT91_SMC_DBW_16 |				\
 		 AT91_SMC_TDFMODE |				\
 		 AT91_SMC_TDF_(6))

 /* user reset enable */
 #define CONFIG_SYS_RSTC_RMR_VAL			\
 		(AT91_RSTC_KEY |		\
 		AT91_RSTC_PROCRST |		\
 		AT91_RSTC_RSTTYP_WAKEUP |	\
 		AT91_RSTC_RSTTYP_WATCHDOG)

 /* Disable Watchdog */
 #define CONFIG_SYS_WDTC_WDMR_VAL				\
 		(AT91_WDT_WDIDLEHLT | AT91_WDT_WDDBGHLT |	\
 		 AT91_WDT_WDV |					\
 		 AT91_WDT_WDDIS |				\
 		 AT91_WDT_WDD)

 #define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs */
 #define CONFIG_SETUP_MEMORY_TAGS 1
 #define CONFIG_INITRD_TAG	1

 #undef CONFIG_SKIP_LOWLEVEL_INIT
 #undef CONFIG_SKIP_RELOCATE_UBOOT

 /*
  * Hardware drivers
  */
 #define CONFIG_AT91_GPIO	1
 #define CONFIG_ATMEL_USART	1
 #undef CONFIG_USART0
 #undef CONFIG_USART1
 #undef CONFIG_USART2
 #define CONFIG_USART3		1	/* USART 3 is DBGU */

 /* LCD */
 #define CONFIG_LCD			1
 #define LCD_BPP				LCD_COLOR8
 #define CONFIG_LCD_LOGO			1
 #undef LCD_TEST_PATTERN
 #define CONFIG_LCD_INFO			1
 #define CONFIG_LCD_INFO_BELOW_LOGO	1
 #define CONFIG_SYS_WHITE_ON_BLACK	1
 #define CONFIG_ATMEL_LCD		1
 #define CONFIG_ATMEL_LCD_BGR555		1
 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1

 /* LED */
 #define CONFIG_AT91_LED
 #define	CONFIG_RED_LED		AT91_PIN_PC12
 #define	CONFIG_GREEN_LED	AT91_PIN_PC13
 #define	CONFIG_YELLOW_LED	AT91_PIN_PC15

 #define CONFIG_BOOTDELAY	3

 /*
  * BOOTP options
  */
 #define CONFIG_BOOTP_BOOTFILESIZE	1
 #define CONFIG_BOOTP_BOOTPATH		1
 #define CONFIG_BOOTP_GATEWAY		1
 #define CONFIG_BOOTP_HOSTNAME		1

 /*
  * Command line configuration.
  */
 #include <config_cmd_default.h>
 #undef CONFIG_CMD_BDI
 #undef CONFIG_CMD_IMI
 #undef CONFIG_CMD_AUTOSCRIPT
 #undef CONFIG_CMD_FPGA
 #undef CONFIG_CMD_LOADS
 #undef CONFIG_CMD_IMLS

 #define CONFIG_CMD_PING		1
 #define CONFIG_CMD_DHCP		1
 #define CONFIG_CMD_NAND		1
 #define CONFIG_CMD_USB		1

 /* SDRAM */
 #define CONFIG_NR_DRAM_BANKS			1
 #define PHYS_SDRAM				0x20000000
 #define PHYS_SDRAM_SIZE				0x04000000	/* 64 megs */

 /* DataFlash */
 #define CONFIG_ATMEL_DATAFLASH_SPI
 #define CONFIG_HAS_DATAFLASH
 #define CONFIG_SYS_SPI_WRITE_TOUT		(5 * CONFIG_SYS_HZ)
 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		1
 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3	0xD0000000	/* CS3 */
 #define AT91_SPI_CLK				15000000
 #define DATAFLASH_TCSS				(0x1a << 16)
 #define DATAFLASH_TCHS				(0x1 << 24)

 /* NAND flash */
 #define CONFIG_NAND_ATMEL
 #define NAND_MAX_CHIPS				1
 #define CONFIG_SYS_MAX_NAND_DEVICE		1
 #define CONFIG_SYS_NAND_BASE			0x40000000
 #define CONFIG_SYS_NAND_DBW_8			1
 /* our ALE is AD22 */
 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 22)
 /* our CLE is AD21 */
 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 21)
 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PA16

 /* NOR flash */
 #define CONFIG_SYS_FLASH_CFI			1
 #define CONFIG_FLASH_CFI_DRIVER			1
 #define PHYS_FLASH_1				0x10000000
 #define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
 #define CONFIG_SYS_MAX_FLASH_SECT		256
 #define CONFIG_SYS_MAX_FLASH_BANKS		1

 /* Ethernet */
 #define CONFIG_DRIVER_DM9000			1
 #define CONFIG_DM9000_BASE			0x30000000
 #define DM9000_IO				CONFIG_DM9000_BASE
 #define DM9000_DATA				(CONFIG_DM9000_BASE + 4)
 #define CONFIG_DM9000_USE_16BIT			1
 #define CONFIG_NET_RETRY_COUNT			20
 #define CONFIG_RESET_PHY_R			1
 #define CONFIG_NET_MULTI

 /* USB */
 #define CONFIG_USB_ATMEL
 #define CONFIG_USB_OHCI_NEW			1
 #define CONFIG_DOS_PARTITION			1
 #define CONFIG_SYS_USB_OHCI_CPU_INIT		1
 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00500000
 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9261"
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
 #define CONFIG_USB_STORAGE			1

 #define CONFIG_SYS_LOAD_ADDR			0x22000000

 #define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
 #define CONFIG_SYS_MEMTEST_END			0x23e00000

 #undef CONFIG_SYS_USE_DATAFLASH_CS0
 #undef CONFIG_SYS_USE_NANDFLASH
 #define CONFIG_SYS_USE_FLASH	1

 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0

 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 #define CONFIG_ENV_IS_IN_DATAFLASH	1
 #define CONFIG_SYS_MONITOR_BASE		\
 		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 #define CONFIG_ENV_OFFSET	0x4200
 #define CONFIG_ENV_ADDR		\
 		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 #define CONFIG_ENV_SIZE		0x4200
 #define CONFIG_BOOTCOMMAND	"cp.b 0xC0042000 0x22000000 0x210000; bootm"
 #define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
 				"root=/dev/mtdblock0 "			\
 				"mtdparts=atmel_nand:-(root) "		\
 				"rw rootfstype=jffs2"

 #elif defined(CONFIG_SYS_USE_NANDFLASH) /* CONFIG_SYS_USE_NANDFLASH */

 /* bootstrap + u-boot + env + linux in nandflash */
 #define CONFIG_ENV_IS_IN_NAND		1
 #define CONFIG_ENV_OFFSET		0x60000
 #define CONFIG_ENV_OFFSET_REDUND	0x80000
 #define CONFIG_ENV_SIZE			0x20000		/* 1 sector = 128 kB */
 #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0xA0000 0x200000; bootm"
 #define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
 				"root=/dev/mtdblock5 "			\
 				"mtdparts=atmel_nand:128k(bootstrap)ro,"	\
 				"256k(uboot)ro,128k(env1)ro,"		\
 				"128k(env2)ro,2M(linux),-(root) "	\
 				"rw rootfstype=jffs2"

 #elif defined (CONFIG_SYS_USE_FLASH)

 #define CONFIG_ENV_IS_IN_FLASH	1
 #define CONFIG_ENV_OFFSET	0x40000
 #define CONFIG_ENV_SECT_SIZE	0x10000
 #define	CONFIG_ENV_SIZE		0x10000
 #define CONFIG_ENV_OVERWRITE	1

 /* JFFS Partition offset set */
 #define CONFIG_SYS_JFFS2_FIRST_BANK	0
 #define CONFIG_SYS_JFFS2_NUM_BANKS	1

 /* 512k reserved for u-boot */
 #define CONFIG_SYS_JFFS2_FIRST_SECTOR	11

 #define CONFIG_BOOTCOMMAND	"run flashboot"

 #define MTDIDS_DEFAULT		"nor0=physmap-flash.0,nand0=nand"
 #define MTDPARTS_DEFAULT		\
 	"mtdparts=physmap-flash.0:"	\
 		"256k(u-boot)ro,"	\
 		"64k(u-boot-env)ro,"	\
 		"1408k(kernel),"	\
 		"-(rootfs);"		\
 	"nand:-(nand)"

 #define CONFIG_CON_ROT "fbcon=rotate:3 "
 #define CONFIG_BOOTARGS "root=/dev/mtdblock4 rootfstype=jffs2 " CONFIG_CON_ROT

 #define CONFIG_EXTRA_ENV_SETTINGS				\
 	"mtdids=" MTDIDS_DEFAULT "\0"				\
 	"mtdparts=" MTDPARTS_DEFAULT "\0"			\
 	"partition=nand0,0\0"					\
 	"ramargs=setenv bootargs $(bootargs) $(mtdparts)\0"	\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "		\
 		CONFIG_CON_ROT					\
 		"nfsroot=$(serverip):$(rootpath) $(mtdparts)\0"	\
 	"addip=setenv bootargs $(bootargs) "			\
 		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"\
 		":$(hostname):eth0:off\0"			\
 	"ramboot=tftpboot 0x22000000 vmImage;"			\
 		"run ramargs;run addip;bootm 22000000\0"	\
 	"nfsboot=tftpboot 0x22000000 vmImage;"			\
 		"run nfsargs;run addip;bootm 22000000\0"	\
 	"flashboot=run ramargs;run addip;bootm 0x10050000\0"	\
 	""
 #else
 #error "Undefined memory device"
 #endif

 #define CONFIG_BAUDRATE			115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }

 #define CONFIG_SYS_PROMPT		"pm9261> "
 #define CONFIG_SYS_CBSIZE		256
 #define CONFIG_SYS_MAXARGS		16
 #define CONFIG_SYS_PBSIZE		\
 		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 #define CONFIG_SYS_LONGHELP		1
 #define CONFIG_CMDLINE_EDITING	1

 /*
  * Size of malloc() pool
  */
 #define CONFIG_SYS_MALLOC_LEN		\
 		ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)
 #define CONFIG_SYS_GBL_DATA_SIZE	128

 #define CONFIG_STACKSIZE		(32 * 1024)	/* regular stack */

 #ifdef CONFIG_USE_IRQ
 #error CONFIG_USE_IRQ not supported
 #endif

 #endif
	/*
	* (C) Copyright 2007-2008
	* Stelian Pop <stelian.pop@leadtechdesign.com>
	* Lead Tech Design <www.leadtechdesign.com>
	* Ilko Iliev <www.ronetix.at>
	*
	* Configuation settings for the RONETIX PM9261 board.
	*
	* 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

	#define CONFIG_AT91_LEGACY

	/* ARM asynchronous clock */
	#define AT91_CPU_NAME "AT91SAM9261"

	#define CONFIG_DISPLAY_BOARDINFO

	#define MASTER_PLL_DIV 15
	#define MASTER_PLL_MUL 162
	#define MAIN_PLL_DIV 2
	#define AT91_MAIN_CLOCK 18432000

	#define CONFIG_SYS_HZ 1000

	#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
	#define CONFIG_AT91SAM9261 1 /* It's an Atmel AT91SAM9261 SoC*/
	#define CONFIG_PM9261 1 /* on a Ronetix PM9261 Board */
	#define CONFIG_ARCH_CPU_INIT
	#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */

	/* clocks */
	/* CKGR_MOR - enable main osc. */
	#define CONFIG_SYS_MOR_VAL \
	(AT91_PMC_MOSCEN \| \
	(255 << 8)) /* Main Oscillator Start-up Time */
	#define CONFIG_SYS_PLLAR_VAL \
	(AT91_PMC_PLLA_WR_ERRATA \| /* Bit 29 must be 1 when prog */ \
	AT91_PMC_OUT \| \
	((MASTER_PLL_MUL - 1) << 16) \| (MASTER_PLL_DIV))

	/* PCK/2 = MCK Master Clock from PLLA */
	#define CONFIG_SYS_MCKR1_VAL \
	(AT91_PMC_CSS_SLOW \| \
	AT91_PMC_PRES_1 \| \
	AT91SAM9_PMC_MDIV_2 \| \
	AT91_PMC_PDIV_1)

	/* PCK/2 = MCK Master Clock from PLLA */
	#define CONFIG_SYS_MCKR2_VAL \
	(AT91_PMC_CSS_PLLA \| \
	AT91_PMC_PRES_1 \| \
	AT91SAM9_PMC_MDIV_2 \| \
	AT91_PMC_PDIV_1)

	/* define PDC[31:16] as DATA[31:16] */
	#define CONFIG_SYS_PIOC_PDR_VAL1 0xFFFF0000
	/* no pull-up for D[31:16] */
	#define CONFIG_SYS_PIOC_PPUDR_VAL 0xFFFF0000

	/* EBI_CSA, no pull-ups for D[15:0], CS1 SDRAM, CS3 NAND Flash */
	#define CONFIG_SYS_MATRIX_EBICSA_VAL \
	(AT91_MATRIX_DBPUC \| AT91_MATRIX_CS1A_SDRAMC)

	/* SDRAM */
	/* SDRAMC_MR Mode register */
	#define CONFIG_SYS_SDRC_MR_VAL1 AT91_SDRAMC_MODE_NORMAL
	/* SDRAMC_TR - Refresh Timer register */
	#define CONFIG_SYS_SDRC_TR_VAL1 0x13C
	/* SDRAMC_CR - Configuration register*/
	#define CONFIG_SYS_SDRC_CR_VAL \
	(AT91_SDRAMC_NC_9 \| \
	AT91_SDRAMC_NR_13 \| \
	AT91_SDRAMC_NB_4 \| \
	AT91_SDRAMC_CAS_3 \| \
	AT91_SDRAMC_DBW_32 \| \
	(1 << 8) \| /* Write Recovery Delay */ \
	(7 << 12) \| /* Row Cycle Delay */ \
	(3 << 16) \| /* Row Precharge Delay */ \
	(2 << 20) \| /* Row to Column Delay */ \
	(5 << 24) \| /* Active to Precharge Delay */ \
	(1 << 28)) /* Exit Self Refresh to Active Delay */

	/* Memory Device Register -> SDRAM */
	#define CONFIG_SYS_SDRC_MDR_VAL AT91_SDRAMC_MD_SDRAM
	#define CONFIG_SYS_SDRC_MR_VAL2 AT91_SDRAMC_MODE_PRECHARGE
	#define CONFIG_SYS_SDRAM_VAL1 0 /* SDRAM_BASE */
	#define CONFIG_SYS_SDRC_MR_VAL3 AT91_SDRAMC_MODE_REFRESH
	#define CONFIG_SYS_SDRAM_VAL2 0 /* SDRAM_BASE */
	#define CONFIG_SYS_SDRAM_VAL3 0 /* SDRAM_BASE */
	#define CONFIG_SYS_SDRAM_VAL4 0 /* SDRAM_BASE */
	#define CONFIG_SYS_SDRAM_VAL5 0 /* SDRAM_BASE */
	#define CONFIG_SYS_SDRAM_VAL6 0 /* SDRAM_BASE */
	#define CONFIG_SYS_SDRAM_VAL7 0 /* SDRAM_BASE */
	#define CONFIG_SYS_SDRAM_VAL8 0 /* SDRAM_BASE */
	#define CONFIG_SYS_SDRAM_VAL9 0 /* SDRAM_BASE */
	#define CONFIG_SYS_SDRC_MR_VAL4 AT91_SDRAMC_MODE_LMR
	#define CONFIG_SYS_SDRAM_VAL10 0 /* SDRAM_BASE */
	#define CONFIG_SYS_SDRC_MR_VAL5 AT91_SDRAMC_MODE_NORMAL
	#define CONFIG_SYS_SDRAM_VAL11 0 /* SDRAM_BASE */
	#define CONFIG_SYS_SDRC_TR_VAL2 1200 /* SDRAM_TR */
	#define CONFIG_SYS_SDRAM_VAL12 0 /* SDRAM_BASE */

	/* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
	#define CONFIG_SYS_SMC0_SETUP0_VAL \
	(AT91_SMC_NWESETUP_(10) \| AT91_SMC_NCS_WRSETUP_(10) \| \
	AT91_SMC_NRDSETUP_(10) \| AT91_SMC_NCS_RDSETUP_(10))
	#define CONFIG_SYS_SMC0_PULSE0_VAL \
	(AT91_SMC_NWEPULSE_(11) \| AT91_SMC_NCS_WRPULSE_(11) \| \
	AT91_SMC_NRDPULSE_(11) \| AT91_SMC_NCS_RDPULSE_(11))
	#define CONFIG_SYS_SMC0_CYCLE0_VAL \
	(AT91_SMC_NWECYCLE_(22) \| AT91_SMC_NRDCYCLE_(22))
	#define CONFIG_SYS_SMC0_MODE0_VAL \
	(AT91_SMC_READMODE \| AT91_SMC_WRITEMODE \| \
	AT91_SMC_DBW_16 \| \
	AT91_SMC_TDFMODE \| \
	AT91_SMC_TDF_(6))

	/* user reset enable */
	#define CONFIG_SYS_RSTC_RMR_VAL \
	(AT91_RSTC_KEY \| \
	AT91_RSTC_PROCRST \| \
	AT91_RSTC_RSTTYP_WAKEUP \| \
	AT91_RSTC_RSTTYP_WATCHDOG)

	/* Disable Watchdog */
	#define CONFIG_SYS_WDTC_WDMR_VAL \
	(AT91_WDT_WDIDLEHLT \| AT91_WDT_WDDBGHLT \| \
	AT91_WDT_WDV \| \
	AT91_WDT_WDDIS \| \
	AT91_WDT_WDD)

	#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
	#define CONFIG_SETUP_MEMORY_TAGS 1
	#define CONFIG_INITRD_TAG 1

	#undef CONFIG_SKIP_LOWLEVEL_INIT
	#undef CONFIG_SKIP_RELOCATE_UBOOT

	/*
	* Hardware drivers
	*/
	#define CONFIG_AT91_GPIO 1
	#define CONFIG_ATMEL_USART 1
	#undef CONFIG_USART0
	#undef CONFIG_USART1
	#undef CONFIG_USART2
	#define CONFIG_USART3 1 /* USART 3 is DBGU */

	/* LCD */
	#define CONFIG_LCD 1
	#define LCD_BPP LCD_COLOR8
	#define CONFIG_LCD_LOGO 1
	#undef LCD_TEST_PATTERN
	#define CONFIG_LCD_INFO 1
	#define CONFIG_LCD_INFO_BELOW_LOGO 1
	#define CONFIG_SYS_WHITE_ON_BLACK 1
	#define CONFIG_ATMEL_LCD 1
	#define CONFIG_ATMEL_LCD_BGR555 1
	#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1

	/* LED */
	#define CONFIG_AT91_LED
	#define CONFIG_RED_LED AT91_PIN_PC12
	#define CONFIG_GREEN_LED AT91_PIN_PC13
	#define CONFIG_YELLOW_LED AT91_PIN_PC15

	#define CONFIG_BOOTDELAY 3

	/*
	* BOOTP options
	*/
	#define CONFIG_BOOTP_BOOTFILESIZE 1
	#define CONFIG_BOOTP_BOOTPATH 1
	#define CONFIG_BOOTP_GATEWAY 1
	#define CONFIG_BOOTP_HOSTNAME 1

	/*
	* Command line configuration.
	*/
	#include <config_cmd_default.h>
	#undef CONFIG_CMD_BDI
	#undef CONFIG_CMD_IMI
	#undef CONFIG_CMD_AUTOSCRIPT
	#undef CONFIG_CMD_FPGA
	#undef CONFIG_CMD_LOADS
	#undef CONFIG_CMD_IMLS

	#define CONFIG_CMD_PING 1
	#define CONFIG_CMD_DHCP 1
	#define CONFIG_CMD_NAND 1
	#define CONFIG_CMD_USB 1

	/* SDRAM */
	#define CONFIG_NR_DRAM_BANKS 1
	#define PHYS_SDRAM 0x20000000
	#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */

	/* DataFlash */
	#define CONFIG_ATMEL_DATAFLASH_SPI
	#define CONFIG_HAS_DATAFLASH
	#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
	#define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
	#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
	#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* CS3 */
	#define AT91_SPI_CLK 15000000
	#define DATAFLASH_TCSS (0x1a << 16)
	#define DATAFLASH_TCHS (0x1 << 24)

	/* NAND flash */
	#define CONFIG_NAND_ATMEL
	#define NAND_MAX_CHIPS 1
	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	#define CONFIG_SYS_NAND_BASE 0x40000000
	#define CONFIG_SYS_NAND_DBW_8 1
	/* our ALE is AD22 */
	#define CONFIG_SYS_NAND_MASK_ALE (1 << 22)
	/* our CLE is AD21 */
	#define CONFIG_SYS_NAND_MASK_CLE (1 << 21)
	#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
	#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PA16

	/* NOR flash */
	#define CONFIG_SYS_FLASH_CFI 1
	#define CONFIG_FLASH_CFI_DRIVER 1
	#define PHYS_FLASH_1 0x10000000
	#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
	#define CONFIG_SYS_MAX_FLASH_SECT 256
	#define CONFIG_SYS_MAX_FLASH_BANKS 1

	/* Ethernet */
	#define CONFIG_DRIVER_DM9000 1
	#define CONFIG_DM9000_BASE 0x30000000
	#define DM9000_IO CONFIG_DM9000_BASE
	#define DM9000_DATA (CONFIG_DM9000_BASE + 4)
	#define CONFIG_DM9000_USE_16BIT 1
	#define CONFIG_NET_RETRY_COUNT 20
	#define CONFIG_RESET_PHY_R 1
	#define CONFIG_NET_MULTI

	/* USB */
	#define CONFIG_USB_ATMEL
	#define CONFIG_USB_OHCI_NEW 1
	#define CONFIG_DOS_PARTITION 1
	#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
	#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000
	#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261"
	#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
	#define CONFIG_USB_STORAGE 1

	#define CONFIG_SYS_LOAD_ADDR 0x22000000

	#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
	#define CONFIG_SYS_MEMTEST_END 0x23e00000

	#undef CONFIG_SYS_USE_DATAFLASH_CS0
	#undef CONFIG_SYS_USE_NANDFLASH
	#define CONFIG_SYS_USE_FLASH 1

	#ifdef CONFIG_SYS_USE_DATAFLASH_CS0

	/* bootstrap + u-boot + env + linux in dataflash on CS0 */
	#define CONFIG_ENV_IS_IN_DATAFLASH 1
	#define CONFIG_SYS_MONITOR_BASE \
	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
	#define CONFIG_ENV_OFFSET 0x4200
	#define CONFIG_ENV_ADDR \
	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
	#define CONFIG_ENV_SIZE 0x4200
	#define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm"
	#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
	"root=/dev/mtdblock0 " \
	"mtdparts=atmel_nand:-(root) " \
	"rw rootfstype=jffs2"

	#elif defined(CONFIG_SYS_USE_NANDFLASH) /* CONFIG_SYS_USE_NANDFLASH */

	/* bootstrap + u-boot + env + linux in nandflash */
	#define CONFIG_ENV_IS_IN_NAND 1
	#define CONFIG_ENV_OFFSET 0x60000
	#define CONFIG_ENV_OFFSET_REDUND 0x80000
	#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
	#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
	#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
	"root=/dev/mtdblock5 " \
	"mtdparts=atmel_nand:128k(bootstrap)ro," \
	"256k(uboot)ro,128k(env1)ro," \
	"128k(env2)ro,2M(linux),-(root) " \
	"rw rootfstype=jffs2"

	#elif defined (CONFIG_SYS_USE_FLASH)

	#define CONFIG_ENV_IS_IN_FLASH 1
	#define CONFIG_ENV_OFFSET 0x40000
	#define CONFIG_ENV_SECT_SIZE 0x10000
	#define CONFIG_ENV_SIZE 0x10000
	#define CONFIG_ENV_OVERWRITE 1

	/* JFFS Partition offset set */
	#define CONFIG_SYS_JFFS2_FIRST_BANK 0
	#define CONFIG_SYS_JFFS2_NUM_BANKS 1

	/* 512k reserved for u-boot */
	#define CONFIG_SYS_JFFS2_FIRST_SECTOR 11

	#define CONFIG_BOOTCOMMAND "run flashboot"

	#define MTDIDS_DEFAULT "nor0=physmap-flash.0,nand0=nand"
	#define MTDPARTS_DEFAULT \
	"mtdparts=physmap-flash.0:" \
	"256k(u-boot)ro," \
	"64k(u-boot-env)ro," \
	"1408k(kernel)," \
	"-(rootfs);" \
	"nand:-(nand)"

	#define CONFIG_CON_ROT "fbcon=rotate:3 "
	#define CONFIG_BOOTARGS "root=/dev/mtdblock4 rootfstype=jffs2 " CONFIG_CON_ROT

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"mtdids=" MTDIDS_DEFAULT "\0" \
	"mtdparts=" MTDPARTS_DEFAULT "\0" \
	"partition=nand0,0\0" \
	"ramargs=setenv bootargs $(bootargs) $(mtdparts)\0" \
	"nfsargs=setenv bootargs root=/dev/nfs rw " \
	CONFIG_CON_ROT \
	"nfsroot=$(serverip):$(rootpath) $(mtdparts)\0" \
	"addip=setenv bootargs $(bootargs) " \
	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"\
	":$(hostname):eth0:off\0" \
	"ramboot=tftpboot 0x22000000 vmImage;" \
	"run ramargs;run addip;bootm 22000000\0" \
	"nfsboot=tftpboot 0x22000000 vmImage;" \
	"run nfsargs;run addip;bootm 22000000\0" \
	"flashboot=run ramargs;run addip;bootm 0x10050000\0" \
	""
	#else
	#error "Undefined memory device"
	#endif

	#define CONFIG_BAUDRATE 115200
	#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }

	#define CONFIG_SYS_PROMPT "pm9261> "
	#define CONFIG_SYS_CBSIZE 256
	#define CONFIG_SYS_MAXARGS 16
	#define CONFIG_SYS_PBSIZE \
	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
	#define CONFIG_SYS_LONGHELP 1
	#define CONFIG_CMDLINE_EDITING 1

	/*
	* Size of malloc() pool
	*/
	#define CONFIG_SYS_MALLOC_LEN \
	ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)
	#define CONFIG_SYS_GBL_DATA_SIZE 128

	#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */

	#ifdef CONFIG_USE_IRQ
	#error CONFIG_USE_IRQ not supported
	#endif

	#endif