[J-u-boot.git] / include / configs / ethernut5.h

/*
 * (C) Copyright 2011
 * egnite GmbH <[email protected]>
 *
 * Configuation settings for Ethernut 5 with AT91SAM9XE.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#include <asm/hardware.h>

#define CONFIG_SYS_GENERIC_BOARD

/* The first stage boot loader expects u-boot running at this address. */
#define CONFIG_SYS_TEXT_BASE	0x27000000	/* 16MB available */

/* The first stage boot loader takes care of low level initialization. */
#define CONFIG_SKIP_LOWLEVEL_INIT

/* Set our official architecture number. */
#define MACH_TYPE_ETHERNUT5 1971
#define CONFIG_MACH_TYPE MACH_TYPE_ETHERNUT5

/* CPU information */
#define CONFIG_DISPLAY_CPUINFO		/* Display at console. */
#define CONFIG_ARCH_CPU_INIT

/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_SLOW_CLOCK	32768	/* slow clock xtal */
#define CONFIG_SYS_AT91_MAIN_CLOCK	18432000 /* 18.432 MHz crystal */

/* 32kB internal SRAM */
#define CONFIG_SRAM_BASE	0x00300000 /*AT91SAM9XE_SRAM_BASE */
#define CONFIG_SRAM_SIZE	(32 << 10)
#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SRAM_BASE + CONFIG_SRAM_SIZE - \
				GENERATED_GBL_DATA_SIZE)

/* 128MB SDRAM in 1 bank */
#define CONFIG_NR_DRAM_BANKS		1
#define CONFIG_SYS_SDRAM_BASE		0x20000000
#define CONFIG_SYS_SDRAM_SIZE		(128 << 20)
#define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE
#define CONFIG_LOADADDR			CONFIG_SYS_LOAD_ADDR
#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (1 << 20))
#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE \
					- CONFIG_SYS_MALLOC_LEN)

/* 512kB on-chip NOR flash */
# define CONFIG_SYS_MAX_FLASH_BANKS	1
# define CONFIG_SYS_FLASH_BASE		0x00200000 /* AT91SAM9XE_FLASH_BASE */
# define CONFIG_AT91_EFLASH
# define CONFIG_SYS_MAX_FLASH_SECT	32
# define CONFIG_SYS_FLASH_PROTECTION	/* First stage loader in sector 0 */
# define CONFIG_EFLASH_PROTSECTORS	1

/* 512kB DataFlash at NPCS0 */
#define CONFIG_SYS_MAX_DATAFLASH_BANKS	1
#define CONFIG_HAS_DATAFLASH
#define CONFIG_SPI_FLASH_ATMEL
#define CONFIG_ATMEL_DATAFLASH_SPI
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000
#define DATAFLASH_TCSS			(0x1a << 16)
#define DATAFLASH_TCHS			(0x1 << 24)

#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_ENV_OFFSET		0x3DE000
#define CONFIG_ENV_SECT_SIZE		(132 << 10)
#define CONFIG_ENV_SIZE			CONFIG_ENV_SECT_SIZE
#define CONFIG_ENV_ADDR			(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 \
					+ CONFIG_ENV_OFFSET)
#define CONFIG_SYS_MONITOR_BASE		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 \
					+ 0x042000)

/* SPI */
#define CONFIG_ATMEL_SPI
#define AT91_SPI_CLK			15000000

/* Serial port */
#define CONFIG_ATMEL_USART
#define CONFIG_USART3			/* USART 3 is DBGU */
#define CONFIG_BAUDRATE			115200
#define CONFIG_USART_BASE		ATMEL_BASE_DBGU
#define	CONFIG_USART_ID			ATMEL_ID_SYS

/* Misc. hardware drivers */
#define CONFIG_AT91_GPIO

/* Command line configuration */
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_MTDPARTS
#define CONFIG_CMD_NAND
#define CONFIG_CMD_SPI

#ifndef MINIMAL_LOADER
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_BSP
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_CDP
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DNS
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MMC
#define CONFIG_CMD_PING
#define CONFIG_CMD_RARP
#define CONFIG_CMD_REISER
#define CONFIG_CMD_SAVES
#define CONFIG_CMD_SF
#define CONFIG_CMD_SNTP
#define CONFIG_CMD_UBI
#define CONFIG_CMD_UBIFS
#define CONFIG_CMD_UNZIP
#define CONFIG_CMD_USB
#endif

/* NAND flash */
#ifdef CONFIG_CMD_NAND
#define CONFIG_SYS_MAX_NAND_DEVICE	1
#define CONFIG_SYS_NAND_BASE		0x40000000
#define CONFIG_SYS_NAND_DBW_8
#define CONFIG_NAND_ATMEL
/* our ALE is AD21 */
#define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
/* our CLE is AD22 */
#define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
#define CONFIG_SYS_NAND_ENABLE_PIN	GPIO_PIN_PC(14)
#endif

/* JFFS2 */
#ifdef CONFIG_CMD_JFFS2
#define CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_NAND
#endif

/* Ethernet */
#define CONFIG_NET_RETRY_COUNT		20
#define CONFIG_MACB
#define CONFIG_RMII
#define CONFIG_PHY_ID			0
#define CONFIG_MACB_SEARCH_PHY

/* MMC */
#ifdef CONFIG_CMD_MMC
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_GENERIC_ATMEL_MCI
#define CONFIG_SYS_MMC_CD_PIN		AT91_PIO_PORTC, 8
#endif

/* USB */
#ifdef CONFIG_CMD_USB
#define CONFIG_USB_ATMEL
#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
#define CONFIG_USB_OHCI_NEW
#define CONFIG_SYS_USB_OHCI_CPU_INIT
#define CONFIG_SYS_USB_OHCI_REGS_BASE	0x00500000
#define CONFIG_SYS_USB_OHCI_SLOT_NAME	"host"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
#define CONFIG_USB_STORAGE
#endif

/* RTC */
#if defined(CONFIG_CMD_DATE) || defined(CONFIG_CMD_SNTP)
#define CONFIG_RTC_PCF8563
#define CONFIG_SYS_I2C_RTC_ADDR		0x51
#endif

/* I2C */
#define CONFIG_SYS_MAX_I2C_BUS	1

#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT			/* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED	100000
#define CONFIG_SYS_I2C_SOFT_SLAVE	0

#define I2C_SOFT_DECLARATIONS

#define GPIO_I2C_SCL		AT91_PIO_PORTA, 24
#define GPIO_I2C_SDA		AT91_PIO_PORTA, 23

#define I2C_INIT { \
	at91_set_pio_periph(AT91_PIO_PORTA, 23, 0); \
	at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1); \
	at91_set_pio_periph(AT91_PIO_PORTA, 24, 0); \
	at91_set_pio_output(AT91_PIO_PORTA, 24, 0); \
	at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1); \
}

#define I2C_ACTIVE	at91_set_pio_output(AT91_PIO_PORTA, 23, 0)
#define I2C_TRISTATE	at91_set_pio_input(AT91_PIO_PORTA, 23, 0)
#define I2C_SCL(bit)	at91_set_pio_value(AT91_PIO_PORTA, 24, bit)
#define I2C_SDA(bit)	at91_set_pio_value(AT91_PIO_PORTA, 23, bit)
#define I2C_DELAY	udelay(100)
#define I2C_READ	at91_get_pio_value(AT91_PIO_PORTA, 23)

/* DHCP/BOOTP options */
#ifdef CONFIG_CMD_DHCP
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_SYS_AUTOLOAD	"n"
#endif

/* File systems */
#define CONFIG_MTD_DEVICE
#define CONFIG_MTD_PARTITIONS
#if defined(CONFIG_CMD_MTDPARTS) || defined(CONFIG_CMD_NAND)
#define MTDIDS_DEFAULT		"nand0=atmel_nand"
#define MTDPARTS_DEFAULT	"mtdparts=atmel_nand:-(root)"
#endif
#if defined(CONFIG_CMD_REISER) || defined(CONFIG_CMD_EXT2) || \
	defined(CONFIG_CMD_USB) || defined(CONFIG_MMC)
#define CONFIG_DOS_PARTITION
#endif
#define CONFIG_LZO
#define CONFIG_RBTREE

/* Boot command */
#define CONFIG_BOOTDELAY	3
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_BOOTCOMMAND	"cp.b 0xC00C6000 ${loadaddr} 0x294000; bootm"
#if defined(CONFIG_CMD_NAND)
#define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
				"root=/dev/mtdblock0 " \
				MTDPARTS_DEFAULT \
				" rw rootfstype=jffs2"
#endif

/* Misc. u-boot settings */
#define CONFIG_SYS_PROMPT		"U-Boot> "
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_CBSIZE		256
#define CONFIG_SYS_MAXARGS		16
#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + 16 \
					+ sizeof(CONFIG_SYS_PROMPT))
#define CONFIG_SYS_LONGHELP
#define CONFIG_CMDLINE_EDITING

#endif
Commit	Line	Data
14c32614 TS	1	/*
	2	* (C) Copyright 2011
	3	* egnite GmbH <[email protected]>
	4	*
	5	* Configuation settings for Ethernut 5 with AT91SAM9XE.
	6	*
1a459660	7	* SPDX-License-Identifier: GPL-2.0+
14c32614 TS	8	*/
	9
	10	#ifndef __CONFIG_H
	11	#define __CONFIG_H
	12
	13	#include <asm/hardware.h>
	14
6dbeb893 TS	15	#define CONFIG_SYS_GENERIC_BOARD
6dbeb893 TS	16
14c32614 TS	17	/* The first stage boot loader expects u-boot running at this address. */
	18	#define CONFIG_SYS_TEXT_BASE 0x27000000 /* 16MB available */
	19
	20	/* The first stage boot loader takes care of low level initialization. */
	21	#define CONFIG_SKIP_LOWLEVEL_INIT
	22
	23	/* Set our official architecture number. */
	24	#define MACH_TYPE_ETHERNUT5 1971
	25	#define CONFIG_MACH_TYPE MACH_TYPE_ETHERNUT5
	26
	27	/* CPU information */
14c32614 TS	28	#define CONFIG_DISPLAY_CPUINFO /* Display at console. */
	29	#define CONFIG_ARCH_CPU_INIT
	30
	31	/* ARM asynchronous clock */
	32	#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
	33	#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */
14c32614 TS	34
	35	/* 32kB internal SRAM */
	36	#define CONFIG_SRAM_BASE 0x00300000 /AT91SAM9XE_SRAM_BASE /
	37	#define CONFIG_SRAM_SIZE (32 << 10)
3d6ba91e RH	38	#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SRAM_BASE + CONFIG_SRAM_SIZE - \
3d6ba91e RH	39	GENERATED_GBL_DATA_SIZE)
14c32614 TS	40
	41	/* 128MB SDRAM in 1 bank */
	42	#define CONFIG_NR_DRAM_BANKS 1
	43	#define CONFIG_SYS_SDRAM_BASE 0x20000000
	44	#define CONFIG_SYS_SDRAM_SIZE (128 << 20)
	45	#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
	46	#define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
	47	#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
	48	#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
	49	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE \
	50	- CONFIG_SYS_MALLOC_LEN)
	51
	52	/* 512kB on-chip NOR flash */
	53	# define CONFIG_SYS_MAX_FLASH_BANKS 1
	54	# define CONFIG_SYS_FLASH_BASE 0x00200000 /* AT91SAM9XE_FLASH_BASE */
	55	# define CONFIG_AT91_EFLASH
	56	# define CONFIG_SYS_MAX_FLASH_SECT 32
	57	# define CONFIG_SYS_FLASH_PROTECTION /* First stage loader in sector 0 */
	58	# define CONFIG_EFLASH_PROTSECTORS 1
	59
	60	/* 512kB DataFlash at NPCS0 */
	61	#define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
	62	#define CONFIG_HAS_DATAFLASH
14c32614 TS	63	#define CONFIG_SPI_FLASH_ATMEL
	64	#define CONFIG_ATMEL_DATAFLASH_SPI
	65	#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000
	66	#define DATAFLASH_TCSS (0x1a << 16)
	67	#define DATAFLASH_TCHS (0x1 << 24)
	68
	69	#define CONFIG_ENV_IS_IN_SPI_FLASH
	70	#define CONFIG_ENV_OFFSET 0x3DE000
	71	#define CONFIG_ENV_SECT_SIZE (132 << 10)
	72	#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
	73	#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 \
	74	+ CONFIG_ENV_OFFSET)
	75	#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 \
	76	+ 0x042000)
	77
	78	/* SPI */
	79	#define CONFIG_ATMEL_SPI
14c32614 TS	80	#define AT91_SPI_CLK 15000000
	81
	82	/* Serial port */
	83	#define CONFIG_ATMEL_USART
	84	#define CONFIG_USART3 /* USART 3 is DBGU */
	85	#define CONFIG_BAUDRATE 115200
14c32614 TS	86	#define CONFIG_USART_BASE ATMEL_BASE_DBGU
	87	#define CONFIG_USART_ID ATMEL_ID_SYS
	88
	89	/* Misc. hardware drivers */
	90	#define CONFIG_AT91_GPIO
	91
	92	/* Command line configuration */
14c32614 TS	93	#define CONFIG_CMD_JFFS2
	94	#define CONFIG_CMD_MII
	95	#define CONFIG_CMD_MTDPARTS
	96	#define CONFIG_CMD_NAND
	97	#define CONFIG_CMD_SPI
	98
ef0f2f57	99	#ifndef MINIMAL_LOADER
14c32614 TS	100	#define CONFIG_CMD_ASKENV
	101	#define CONFIG_CMD_BSP
	102	#define CONFIG_CMD_CACHE
	103	#define CONFIG_CMD_CDP
	104	#define CONFIG_CMD_DATE
	105	#define CONFIG_CMD_DHCP
	106	#define CONFIG_CMD_DNS
	107	#define CONFIG_CMD_EXT2
	108	#define CONFIG_CMD_FAT
	109	#define CONFIG_CMD_I2C
	110	#define CONFIG_CMD_MMC
	111	#define CONFIG_CMD_PING
	112	#define CONFIG_CMD_RARP
	113	#define CONFIG_CMD_REISER
	114	#define CONFIG_CMD_SAVES
14c32614 TS	115	#define CONFIG_CMD_SF
	116	#define CONFIG_CMD_SNTP
	117	#define CONFIG_CMD_UBI
	118	#define CONFIG_CMD_UBIFS
	119	#define CONFIG_CMD_UNZIP
	120	#define CONFIG_CMD_USB
	121	#endif
	122
	123	/* NAND flash */
	124	#ifdef CONFIG_CMD_NAND
	125	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	126	#define CONFIG_SYS_NAND_BASE 0x40000000
	127	#define CONFIG_SYS_NAND_DBW_8
	128	#define CONFIG_NAND_ATMEL
	129	/* our ALE is AD21 */
	130	#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
	131	/* our CLE is AD22 */
	132	#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
ac45bb16	133	#define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PC(14)
14c32614 TS	134	#endif
	135
	136	/* JFFS2 */
	137	#ifdef CONFIG_CMD_JFFS2
14c32614 TS	138	#define CONFIG_JFFS2_CMDLINE
	139	#define CONFIG_JFFS2_NAND
	140	#endif
	141
	142	/* Ethernet */
14c32614 TS	143	#define CONFIG_NET_RETRY_COUNT 20
	144	#define CONFIG_MACB
	145	#define CONFIG_RMII
	146	#define CONFIG_PHY_ID 0
	147	#define CONFIG_MACB_SEARCH_PHY
	148
	149	/* MMC */
	150	#ifdef CONFIG_CMD_MMC
	151	#define CONFIG_MMC
	152	#define CONFIG_GENERIC_MMC
	153	#define CONFIG_GENERIC_ATMEL_MCI
	154	#define CONFIG_SYS_MMC_CD_PIN AT91_PIO_PORTC, 8
	155	#endif
	156
	157	/* USB */
	158	#ifdef CONFIG_CMD_USB
	159	#define CONFIG_USB_ATMEL
dcd2f1a0	160	#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
14c32614 TS	161	#define CONFIG_USB_OHCI_NEW
	162	#define CONFIG_SYS_USB_OHCI_CPU_INIT
	163	#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000
	164	#define CONFIG_SYS_USB_OHCI_SLOT_NAME "host"
	165	#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
	166	#define CONFIG_USB_STORAGE
	167	#endif
	168
	169	/* RTC */
	170	#if defined(CONFIG_CMD_DATE) \|\| defined(CONFIG_CMD_SNTP)
	171	#define CONFIG_RTC_PCF8563
	172	#define CONFIG_SYS_I2C_RTC_ADDR 0x51
	173	#endif
	174
	175	/* I2C */
	176	#define CONFIG_SYS_MAX_I2C_BUS 1
14c32614	177
ea818dbb HS	178	#define CONFIG_SYS_I2C
	179	#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
	180	#define CONFIG_SYS_I2C_SOFT_SPEED 100000
	181	#define CONFIG_SYS_I2C_SOFT_SLAVE 0
	182
14c32614 TS	183	#define I2C_SOFT_DECLARATIONS
	184
	185	#define GPIO_I2C_SCL AT91_PIO_PORTA, 24
	186	#define GPIO_I2C_SDA AT91_PIO_PORTA, 23
	187
	188	#define I2C_INIT { \
	189	at91_set_pio_periph(AT91_PIO_PORTA, 23, 0); \
	190	at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1); \
	191	at91_set_pio_periph(AT91_PIO_PORTA, 24, 0); \
	192	at91_set_pio_output(AT91_PIO_PORTA, 24, 0); \
	193	at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1); \
	194	}
	195
	196	#define I2C_ACTIVE at91_set_pio_output(AT91_PIO_PORTA, 23, 0)
	197	#define I2C_TRISTATE at91_set_pio_input(AT91_PIO_PORTA, 23, 0)
	198	#define I2C_SCL(bit) at91_set_pio_value(AT91_PIO_PORTA, 24, bit)
	199	#define I2C_SDA(bit) at91_set_pio_value(AT91_PIO_PORTA, 23, bit)
	200	#define I2C_DELAY udelay(100)
	201	#define I2C_READ at91_get_pio_value(AT91_PIO_PORTA, 23)
	202
	203	/* DHCP/BOOTP options */
	204	#ifdef CONFIG_CMD_DHCP
	205	#define CONFIG_BOOTP_BOOTFILESIZE
	206	#define CONFIG_BOOTP_BOOTPATH
	207	#define CONFIG_BOOTP_GATEWAY
	208	#define CONFIG_BOOTP_HOSTNAME
	209	#define CONFIG_SYS_AUTOLOAD "n"
	210	#endif
	211
	212	/* File systems */
	213	#define CONFIG_MTD_DEVICE
	214	#define CONFIG_MTD_PARTITIONS
	215	#if defined(CONFIG_CMD_MTDPARTS) \|\| defined(CONFIG_CMD_NAND)
	216	#define MTDIDS_DEFAULT "nand0=atmel_nand"
	217	#define MTDPARTS_DEFAULT "mtdparts=atmel_nand:-(root)"
	218	#endif
	219	#if defined(CONFIG_CMD_REISER) \|\| defined(CONFIG_CMD_EXT2) \|\| \
	220	defined(CONFIG_CMD_USB) \|\| defined(CONFIG_MMC)
	221	#define CONFIG_DOS_PARTITION
	222	#endif
	223	#define CONFIG_LZO
	224	#define CONFIG_RBTREE
	225
	226	/* Boot command */
	227	#define CONFIG_BOOTDELAY 3
	228	#define CONFIG_CMDLINE_TAG
	229	#define CONFIG_SETUP_MEMORY_TAGS
	230	#define CONFIG_INITRD_TAG
	231	#define CONFIG_BOOTCOMMAND "cp.b 0xC00C6000 ${loadaddr} 0x294000; bootm"
	232	#if defined(CONFIG_CMD_NAND)
	233	#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
	234	"root=/dev/mtdblock0 " \
	235	MTDPARTS_DEFAULT \
	236	" rw rootfstype=jffs2"
	237	#endif
	238
	239	/* Misc. u-boot settings */
	240	#define CONFIG_SYS_PROMPT "U-Boot> "
	241	#define CONFIG_SYS_HUSH_PARSER
14c32614 TS	242	#define CONFIG_SYS_CBSIZE 256
	243	#define CONFIG_SYS_MAXARGS 16
	244	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + 16 \
	245	+ sizeof(CONFIG_SYS_PROMPT))
	246	#define CONFIG_SYS_LONGHELP
	247	#define CONFIG_CMDLINE_EDITING
	248
	249	#endif