[people/ms/u-boot.git] / include / configs / top9000.h

/*
 * (C) Copyright 2010
 * Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de
 *
 * Configuation settings for the TOP9000 CPU module with AT91SAM9XE.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */
/*
 * top9000 with at91sam9xe256 or at91sam9xe512
 *
 * Initial Bootloader is in embedded flash.
 * Vital Product Data, U-Boot Environment are in I2C-EEPROM.
 * U-Boot is in embedded flash, a backup U-Boot can be in NAND flash.
 * kernel and file system are either in NAND flash or on a micro SD card.
 * NAND flash is optional.
 * I2C EEPROM is never optional.
 * SPI FRAM is optional.
 * SPI ENC28J60 is optional.
 * 16 or 32 bit wide SDRAM.
 */
#ifndef __CONFIG_H
#define __CONFIG_H

/* SoC must be defined first, before hardware.h is included */
#define CONFIG_AT91SAM9XE
#include <asm/hardware.h>

/*
 * Warning: changing CONFIG_SYS_TEXT_BASE requires
 * adapting the initial boot program.
 */
#define CONFIG_SYS_TEXT_BASE		0x20000000	/* start of SDRAM */

/* Command line configuration */
#include <config_cmd_default.h>
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_SETGETDCR
#undef CONFIG_CMD_XIMG
#define CONFIG_CMD_ASKENV
#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_PROMPT		"TOP9000> "
#define CONFIG_SYS_LONGHELP
#define CONFIG_CMDLINE_EDITING
#define CONFIG_CMD_BDI
#define CONFIG_CMD_CACHE

/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
#define CONFIG_SYS_AT91_MAIN_CLOCK	18432000	/* main clock xtal */
#define CONFIG_SYS_HZ			1000

/* Misc CPU related */
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_AT91RESET_EXTRST		/* assert external reset */

/* general purpose I/O */
#define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
#define CONFIG_AT91_GPIO
#define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */

/* serial console */
#define CONFIG_ATMEL_USART
#define CONFIG_USART_BASE		ATMEL_BASE_DBGU
#define	CONFIG_USART_ID			ATMEL_ID_SYS
#define CONFIG_BAUDRATE			115200

/* SD/MMC card */
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_GENERIC_ATMEL_MCI
#define CONFIG_SYS_MMC_CD_PIN		AT91_PIN_PC9
#define CONFIG_CMD_MMC

/* Ethernet */
#define CONFIG_MACB
#define CONFIG_SYS_PHY_ID	1
#define CONFIG_RMII
#define CONFIG_NET_RETRY_COUNT	20

/* real time clock */
#define CONFIG_RTC_AT91SAM9_RTT
#define CONFIG_CMD_DATE

#if defined(CONFIG_AT91SAM9XE)
/*
 * NOR flash - use embedded flash of SAM9XE256/512
 * U-Boot will not fit into 128K !
 * 2010.09 will not fit into 256K with all options enabled !
 *
 * Layout:
 * 16kB	1st Bootloader
 * Rest U-Boot
 * the first sector (16kB) of EFLASH cannot be unprotected
 * with u-boot commands
 */
# define CONFIG_AT91_EFLASH
# define CONFIG_SYS_FLASH_BASE		ATMEL_BASE_FLASH
# define CONFIG_SYS_MAX_FLASH_SECT	32
# define CONFIG_SYS_MAX_FLASH_BANKS	1
# define CONFIG_SYS_FLASH_PROTECTION
# define CONFIG_EFLASH_PROTSECTORS	1	/* protect first sector */
#endif

/* SPI */
#define CONFIG_ATMEL_SPI
#define CONFIG_CMD_SPI

/* RAMTRON FRAM */
#define CONFIG_CMD_SF
#define CONFIG_ATMEL_SPI0		/* SPI used for FRAM is SPI0 */
#define FRAM_SPI_BUS		0
#define FRAM_CS_NUM		0
#define CONFIG_SPI_FLASH		/* RAMTRON FRAM on SPI bus */
#define CONFIG_SPI_FRAM_RAMTRON
#define CONFIG_SF_DEFAULT_SPEED	1000000	/* be conservative here... */
#define CONFIG_SF_DEFAULT_MODE	SPI_MODE_0
#define CONFIG_SPI_FRAM_RAMTRON_NON_JEDEC	"FM25H20"

/* Microchip ENC28J60 (second LAN) */
#if defined(CONFIG_EVAL9000)
# define CONFIG_ENC28J60
# define CONFIG_ATMEL_SPI1		/* SPI used for ENC28J60 is SPI1 */
# define ENC_SPI_BUS		1
# define ENC_CS_NUM		0
# define ENC_SPI_CLOCK	1000000
#endif /* CONFIG_EVAL9000 */

/*
 * SDRAM: 1 bank, min 32, max 128 MB
 * Initialized before u-boot gets started.
 */
#define CONFIG_NR_DRAM_BANKS		1
#define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
#define CONFIG_SYS_SDRAM_SIZE		0x08000000
#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x01e00000)
#define CONFIG_SYS_LOAD_ADDR \
	(CONFIG_SYS_SDRAM_BASE + 0x01000000)
/*
 * Initial stack pointer: 16k - GENERATED_GBL_DATA_SIZE in internal SRAM,
 * leaving the correct space for initial global data structure above
 * that address while providing maximum stack area below.
 */
#define CONFIG_SYS_INIT_SP_ADDR \
	(ATMEL_BASE_SRAM + 0x4000 - GENERATED_GBL_DATA_SIZE)

/*
 * NAND flash: 256 MB (optional)
 *
 * Layout:
 * 640kB: u-boot (includes space for spare sectors, handled by
 * initial loader)
 * 2MB: kernel
 * rest: file system
 */
#define CONFIG_NAND_ATMEL
#define CONFIG_SYS_MAX_NAND_DEVICE	1
#define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
#define CONFIG_SYS_NAND_DBW_8
#define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
#define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
#define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PC14
#define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PC13
#define CONFIG_CMD_NAND

/* USB */
#define CONFIG_USB_ATMEL
#define CONFIG_USB_OHCI_NEW
#define CONFIG_DOS_PARTITION
#define CONFIG_SYS_USB_OHCI_CPU_INIT
#define CONFIG_SYS_USB_OHCI_REGS_BASE	ATMEL_UHP_BASE
#define CONFIG_SYS_USB_OHCI_SLOT_NAME	"top9000"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
#define CONFIG_USB_STORAGE
#define CONFIG_CMD_USB

/* I2C support must always be enabled */
#define CONFIG_SOFT_I2C
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C_SPEED		400000
#define CONFIG_SYS_I2C_SLAVE		0x7F
#define CONFIG_I2C_MULTI_BUS
#define I2C0_PORT			AT91_PIO_PORTA
#define SDA0_PIN			23
#define SCL0_PIN			24
#define I2C1_PORT			AT91_PIO_PORTB
#define SDA1_PIN			12
#define SCL1_PIN			13
#define I2C_SOFT_DECLARATIONS		void iic_init(void);\
					int iic_read(void);\
					void iic_sda(int);\
					void iic_scl(int);
#define I2C_ACTIVE
#define I2C_TRISTATE
#define I2C_INIT			iic_init()
#define I2C_READ			iic_read()
#define I2C_SDA(bit)			iic_sda(bit)
#define I2C_SCL(bit)			iic_scl(bit)
#define I2C_DELAY			udelay(3)
/* EEPROM configuration */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	5
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
#define CONFIG_SYS_EEPROM_SIZE		0x2000
#define CONFIG_SYS_I2C_EEPROM_ADDR	0x57
/* later: #define CONFIG_I2C_ENV_EEPROM_BUS	0 */
/* ENV is always in I2C-EEPROM */
#define CONFIG_ENV_IS_IN_EEPROM
#define CONFIG_ENV_OFFSET		0x1000
#define CONFIG_ENV_SIZE			0x0f00
/* VPD settings */
#define CONFIG_SYS_I2C_FACT_ADDR	0x57
#define CONFIG_SYS_FACT_OFFSET		0x1F00
#define CONFIG_SYS_FACT_SIZE		0x0100
/* later: #define CONFIG_MISC_INIT_R */
/* define the next only if you want to allow users to enter VPD data */
#define CONFIG_SYS_FACT_ENTRY
#ifndef __ASSEMBLY__
extern void read_factory_r(void);
#endif

/*
 * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
 * data on the serial line may interrupt the boot sequence.
 */
#define CONFIG_BOOTDELAY		1
#define CONFIG_AUTOBOOT
#define CONFIG_AUTOBOOT_KEYED
#define CONFIG_AUTOBOOT_PROMPT \
	"Press SPACE to abort autoboot in %d seconds\n", bootdelay
#define CONFIG_AUTOBOOT_DELAY_STR	"d"
#define CONFIG_AUTOBOOT_STOP_STR	" "

/*
 * add filesystem commands if we have at least 1 storage
 * media with filesystem
 */
#if defined(CONFIG_NAND_ATMEL) \
	|| defined(CONFIG_USB_ATMEL) \
	|| defined(CONFIG_MMC)
# define CONFIG_DOS_PARTITION
# define CONFIG_CMD_FAT
# define CONFIG_CMD_EXT2
/* later: #define CONFIG_CMD_JFFS2 */
#endif

/* add NET commands if we have at least 1 LAN */
#if defined(CONFIG_MACB) || defined(CONFIG_ENC28J60)
# define CONFIG_CMD_PING
# define CONFIG_CMD_DHCP
# define CONFIG_CMD_MII
/* is this really needed ? */
# define CONFIG_RESET_PHY_R
/* BOOTP options */
# define CONFIG_BOOTP_BOOTFILESIZE
# define CONFIG_BOOTP_BOOTPATH
# define CONFIG_BOOTP_GATEWAY
# define CONFIG_BOOTP_HOSTNAME
#endif

/* linux in NAND flash */
#define CONFIG_BOOTCOUNT_LIMIT	1
#define CONFIG_BOOTCOMMAND \
	"nand read 0x21000000 0xA0000 0x200000; bootm"
#define CONFIG_BOOTARGS \
	"console=ttyS0,115200 " \
	"root=/dev/mtdblock2 " \
	"mtdparts=atmel_nand:" \
		"640k(uboot)ro," \
		"2M(linux)," \
		"16M(root)," \
		"-(rest) " \
	"rw "\
	"rootfstype=jffs2"

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

#endif
Commit	Line	Data
d55c5c3f RM	1	/*
	2	* (C) Copyright 2010
	3	* Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de
	4	*
	5	* Configuation settings for the TOP9000 CPU module with AT91SAM9XE.
	6	*
1a459660	7	* SPDX-License-Identifier: GPL-2.0+
d55c5c3f RM	8	*/
	9	/*
	10	* top9000 with at91sam9xe256 or at91sam9xe512
	11	*
	12	* Initial Bootloader is in embedded flash.
	13	* Vital Product Data, U-Boot Environment are in I2C-EEPROM.
	14	* U-Boot is in embedded flash, a backup U-Boot can be in NAND flash.
	15	* kernel and file system are either in NAND flash or on a micro SD card.
	16	* NAND flash is optional.
	17	* I2C EEPROM is never optional.
	18	* SPI FRAM is optional.
	19	* SPI ENC28J60 is optional.
	20	* 16 or 32 bit wide SDRAM.
	21	*/
	22	#ifndef __CONFIG_H
	23	#define __CONFIG_H
	24
9b372b2c RM	25	/* SoC must be defined first, before hardware.h is included */
	26	#define CONFIG_AT91SAM9XE
	27	#include <asm/hardware.h>
	28
d55c5c3f RM	29	/*
d55c5c3f RM	30	* Warning: changing CONFIG_SYS_TEXT_BASE requires
f805548b	31	* adapting the initial boot program.
d55c5c3f	32	*/
f805548b	33	#define CONFIG_SYS_TEXT_BASE 0x20000000 /* start of SDRAM */
d55c5c3f RM	34
	35	/* Command line configuration */
	36	#include <config_cmd_default.h>
	37	#undef CONFIG_CMD_FPGA
	38	#undef CONFIG_CMD_SETGETDCR
	39	#undef CONFIG_CMD_XIMG
	40	#define CONFIG_CMD_ASKENV
	41	#define CONFIG_SYS_CBSIZE 256
	42	#define CONFIG_SYS_MAXARGS 16
	43	#define CONFIG_SYS_PBSIZE \
	44	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
	45	#define CONFIG_SYS_PROMPT "TOP9000> "
	46	#define CONFIG_SYS_LONGHELP
	47	#define CONFIG_CMDLINE_EDITING
	48	#define CONFIG_CMD_BDI
	49	#define CONFIG_CMD_CACHE
	50
	51	/* ARM asynchronous clock */
9b372b2c RM	52	#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
9b372b2c RM	53	#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */
d55c5c3f RM	54	#define CONFIG_SYS_HZ 1000
d55c5c3f RM	55
d55c5c3f	56	/* Misc CPU related */
d55c5c3f	57	#define CONFIG_ARCH_CPU_INIT
d55c5c3f RM	58	#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
	59	#define CONFIG_SETUP_MEMORY_TAGS
	60	#define CONFIG_INITRD_TAG
	61	#define CONFIG_SKIP_LOWLEVEL_INIT
	62	#define CONFIG_BOARD_EARLY_INIT_F
	63	#define CONFIG_DISPLAY_CPUINFO
	64	#define CONFIG_AT91RESET_EXTRST /* assert external reset */
	65
	66	/* general purpose I/O */
9b372b2c	67	#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
d55c5c3f RM	68	#define CONFIG_AT91_GPIO
	69	#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
	70
	71	/* serial console */
	72	#define CONFIG_ATMEL_USART
9b372b2c RM	73	#define CONFIG_USART_BASE ATMEL_BASE_DBGU
9b372b2c RM	74	#define CONFIG_USART_ID ATMEL_ID_SYS
d55c5c3f	75	#define CONFIG_BAUDRATE 115200
d55c5c3f RM	76
	77	/* SD/MMC card */
	78	#define CONFIG_MMC
	79	#define CONFIG_GENERIC_MMC
	80	#define CONFIG_GENERIC_ATMEL_MCI
	81	#define CONFIG_SYS_MMC_CD_PIN AT91_PIN_PC9
	82	#define CONFIG_CMD_MMC
	83
	84	/* Ethernet */
	85	#define CONFIG_MACB
	86	#define CONFIG_SYS_PHY_ID 1
	87	#define CONFIG_RMII
d55c5c3f RM	88	#define CONFIG_NET_RETRY_COUNT 20
	89
	90	/* real time clock */
	91	#define CONFIG_RTC_AT91SAM9_RTT
	92	#define CONFIG_CMD_DATE
	93
	94	#if defined(CONFIG_AT91SAM9XE)
	95	/*
	96	* NOR flash - use embedded flash of SAM9XE256/512
	97	* U-Boot will not fit into 128K !
	98	* 2010.09 will not fit into 256K with all options enabled !
	99	*
	100	* Layout:
	101	* 16kB 1st Bootloader
	102	* Rest U-Boot
	103	* the first sector (16kB) of EFLASH cannot be unprotected
	104	* with u-boot commands
	105	*/
	106	# define CONFIG_AT91_EFLASH
9b372b2c	107	# define CONFIG_SYS_FLASH_BASE ATMEL_BASE_FLASH
d55c5c3f RM	108	# define CONFIG_SYS_MAX_FLASH_SECT 32
	109	# define CONFIG_SYS_MAX_FLASH_BANKS 1
	110	# define CONFIG_SYS_FLASH_PROTECTION
	111	# define CONFIG_EFLASH_PROTSECTORS 1 /* protect first sector */
	112	#endif
	113
	114	/* SPI */
	115	#define CONFIG_ATMEL_SPI
	116	#define CONFIG_CMD_SPI
	117
	118	/* RAMTRON FRAM */
	119	#define CONFIG_CMD_SF
	120	#define CONFIG_ATMEL_SPI0 /* SPI used for FRAM is SPI0 */
	121	#define FRAM_SPI_BUS 0
	122	#define FRAM_CS_NUM 0
	123	#define CONFIG_SPI_FLASH /* RAMTRON FRAM on SPI bus */
	124	#define CONFIG_SPI_FRAM_RAMTRON
	125	#define CONFIG_SF_DEFAULT_SPEED 1000000 /* be conservative here... */
	126	#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
	127	#define CONFIG_SPI_FRAM_RAMTRON_NON_JEDEC "FM25H20"
	128
	129	/* Microchip ENC28J60 (second LAN) */
	130	#if defined(CONFIG_EVAL9000)
	131	# define CONFIG_ENC28J60
	132	# define CONFIG_ATMEL_SPI1 /* SPI used for ENC28J60 is SPI1 */
	133	# define ENC_SPI_BUS 1
	134	# define ENC_CS_NUM 0
	135	# define ENC_SPI_CLOCK 1000000
	136	#endif /* CONFIG_EVAL9000 */
	137
	138	/*
	139	* SDRAM: 1 bank, min 32, max 128 MB
	140	* Initialized before u-boot gets started.
	141	*/
	142	#define CONFIG_NR_DRAM_BANKS 1
9b372b2c	143	#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
d55c5c3f RM	144	#define CONFIG_SYS_SDRAM_SIZE 0x08000000
d55c5c3f RM	145	#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
9b372b2c	146	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01e00000)
d55c5c3f RM	147	#define CONFIG_SYS_LOAD_ADDR \
	148	(CONFIG_SYS_SDRAM_BASE + 0x01000000)
	149	/*
	150	* Initial stack pointer: 16k - GENERATED_GBL_DATA_SIZE in internal SRAM,
	151	* leaving the correct space for initial global data structure above
	152	* that address while providing maximum stack area below.
	153	*/
	154	#define CONFIG_SYS_INIT_SP_ADDR \
9b372b2c	155	(ATMEL_BASE_SRAM + 0x4000 - GENERATED_GBL_DATA_SIZE)
d55c5c3f RM	156
	157	/*
	158	* NAND flash: 256 MB (optional)
	159	*
	160	* Layout:
	161	* 640kB: u-boot (includes space for spare sectors, handled by
	162	* initial loader)
	163	* 2MB: kernel
	164	* rest: file system
	165	*/
	166	#define CONFIG_NAND_ATMEL
	167	#define CONFIG_SYS_MAX_NAND_DEVICE 1
9b372b2c	168	#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
d55c5c3f RM	169	#define CONFIG_SYS_NAND_DBW_8
	170	#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
	171	#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
	172	#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
	173	#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
	174	#define CONFIG_CMD_NAND
	175
	176	/* USB */
	177	#define CONFIG_USB_ATMEL
	178	#define CONFIG_USB_OHCI_NEW
	179	#define CONFIG_DOS_PARTITION
	180	#define CONFIG_SYS_USB_OHCI_CPU_INIT
9b372b2c	181	#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE
d55c5c3f RM	182	#define CONFIG_SYS_USB_OHCI_SLOT_NAME "top9000"
	183	#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
	184	#define CONFIG_USB_STORAGE
	185	#define CONFIG_CMD_USB
	186
	187	/* I2C support must always be enabled */
	188	#define CONFIG_SOFT_I2C
	189	#define CONFIG_CMD_I2C
	190	#define CONFIG_SYS_I2C_SPEED 400000
	191	#define CONFIG_SYS_I2C_SLAVE 0x7F
	192	#define CONFIG_I2C_MULTI_BUS
	193	#define I2C0_PORT AT91_PIO_PORTA
	194	#define SDA0_PIN 23
	195	#define SCL0_PIN 24
	196	#define I2C1_PORT AT91_PIO_PORTB
	197	#define SDA1_PIN 12
	198	#define SCL1_PIN 13
	199	#define I2C_SOFT_DECLARATIONS void iic_init(void);\
	200	int iic_read(void);\
	201	void iic_sda(int);\
	202	void iic_scl(int);
	203	#define I2C_ACTIVE
	204	#define I2C_TRISTATE
	205	#define I2C_INIT iic_init()
	206	#define I2C_READ iic_read()
	207	#define I2C_SDA(bit) iic_sda(bit)
	208	#define I2C_SCL(bit) iic_scl(bit)
	209	#define I2C_DELAY udelay(3)
	210	/* EEPROM configuration */
	211	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
	212	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
	213	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
	214	#define CONFIG_SYS_EEPROM_SIZE 0x2000
	215	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
	216	/* later: #define CONFIG_I2C_ENV_EEPROM_BUS 0 */
	217	/* ENV is always in I2C-EEPROM */
	218	#define CONFIG_ENV_IS_IN_EEPROM
	219	#define CONFIG_ENV_OFFSET 0x1000
	220	#define CONFIG_ENV_SIZE 0x0f00
	221	/* VPD settings */
	222	#define CONFIG_SYS_I2C_FACT_ADDR 0x57
	223	#define CONFIG_SYS_FACT_OFFSET 0x1F00
	224	#define CONFIG_SYS_FACT_SIZE 0x0100
	225	/* later: #define CONFIG_MISC_INIT_R */
	226	/* define the next only if you want to allow users to enter VPD data */
	227	#define CONFIG_SYS_FACT_ENTRY
	228	#ifndef __ASSEMBLY__
	229	extern void read_factory_r(void);
	230	#endif
	231
	232	/*
	233	* Only interrupt autoboot if <space> is pressed. Otherwise, garbage
	234	* data on the serial line may interrupt the boot sequence.
	235	*/
	236	#define CONFIG_BOOTDELAY 1
	237	#define CONFIG_AUTOBOOT
	238	#define CONFIG_AUTOBOOT_KEYED
	239	#define CONFIG_AUTOBOOT_PROMPT \
	240	"Press SPACE to abort autoboot in %d seconds\n", bootdelay
	241	#define CONFIG_AUTOBOOT_DELAY_STR "d"
	242	#define CONFIG_AUTOBOOT_STOP_STR " "
	243
	244	/*
	245	* add filesystem commands if we have at least 1 storage
246	* media with filesystem
247	*/
248	#if defined(CONFIG_NAND_ATMEL) \
249	\|\| defined(CONFIG_USB_ATMEL) \
250	\|\| defined(CONFIG_MMC)
251	# define CONFIG_DOS_PARTITION
252	# define CONFIG_CMD_FAT
253	# define CONFIG_CMD_EXT2
254	/* later: #define CONFIG_CMD_JFFS2 */
255	#endif
256
257	/* add NET commands if we have at least 1 LAN */
258	#if defined(CONFIG_MACB) \|\| defined(CONFIG_ENC28J60)
259	# define CONFIG_CMD_PING
260	# define CONFIG_CMD_DHCP
261	# define CONFIG_CMD_MII
262	/* is this really needed ? */
263	# define CONFIG_RESET_PHY_R
264	/* BOOTP options */
265	# define CONFIG_BOOTP_BOOTFILESIZE
266	# define CONFIG_BOOTP_BOOTPATH
267	# define CONFIG_BOOTP_GATEWAY
268	# define CONFIG_BOOTP_HOSTNAME
269	#endif
270
271	/* linux in NAND flash */
272	#define CONFIG_BOOTCOUNT_LIMIT 1
273	#define CONFIG_BOOTCOMMAND \
274	"nand read 0x21000000 0xA0000 0x200000; bootm"
275	#define CONFIG_BOOTARGS \
276	"console=ttyS0,115200 " \
277	"root=/dev/mtdblock2 " \
278	"mtdparts=atmel_nand:" \
279	"640k(uboot)ro," \
280	"2M(linux)," \
281	"16M(root)," \
282	"-(rest) " \
283	"rw "\
284	"rootfstype=jffs2"
285
286	/* Size of malloc() pool */
287	#define CONFIG_SYS_MALLOC_LEN \
288	ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
d55c5c3f RM	289
d55c5c3f RM	290	#endif