path: root/include/configs/SIMPC8313.h

/*
 * Copyright (C) Sheldon Instruments, Inc. 2008
 *
 * 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
 */
/*
 * simpc8313 board configuration file
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 */
#define CONFIG_NAND_U_BOOT

#define CONFIG_E300			1
#define CONFIG_MPC83xx			1
#define CONFIG_MPC831x			1
#define CONFIG_MPC8313			1

#define CONFIG_PCI

#define CONFIG_MISC_INIT_R

/*
 * On-board devices
 *
 * TSEC1 is Marvell PHY 88E1118
 */

#define CONFIG_SYS_33MHZ

#define CONFIG_83XX_CLKIN		33333333	/* in Hz */

#define CONFIG_SYS_CLK_FREQ		CONFIG_83XX_CLKIN

#define CONFIG_SYS_IMMR			0xE0000000

#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CONFIG_DEFAULT_IMMR		CONFIG_SYS_IMMR
#endif

#define CONFIG_SYS_MEMTEST_START	0x00001000
#define CONFIG_SYS_MEMTEST_END		0x07f00000

#define CONFIG_SYS_ACR_PIPE_DEP		3	/* Arbiter pipeline depth (0-3) */
#define CONFIG_SYS_ACR_RPTCNT		3	/* Arbiter repeat count (0-7) */

/*
 * Device configurations
 */
#define CONFIG_TSEC1

/*
 * DDR Setup
 */
#define CONFIG_SYS_DDR_BASE		0x00000000	/* DDR is system memory*/
#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
#define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE

#define CONFIG_VERY_BIG_RAM
#define CONFIG_MAX_MEM_MAPPED		(512 << 20)

#define CONFIG_SYS_DDRCDR		( DDRCDR_EN \
					| DDRCDR_PZ_NOMZ \
					| DDRCDR_NZ_NOMZ \
					| DDRCDR_M_ODR )
					/* 0x73000002 TODO ODR & DRN ? */

/*
 * FLASH on the Local Bus
 */
#define CONFIG_SYS_NO_FLASH

#define CONFIG_SYS_MONITOR_BASE	TEXT_BASE	/* start of monitor */

#if !defined(CONFIG_NAND_SPL)
#define CONFIG_SYS_RAMBOOT
#endif

#define CONFIG_SYS_INIT_RAM_LOCK	1
#define CONFIG_SYS_INIT_RAM_ADDR	0xFD000000	/* Initial RAM address */
#define CONFIG_SYS_INIT_RAM_END		0x1000		/* End of used area in RAM*/

#define CONFIG_SYS_GBL_DATA_SIZE	0x100		/* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

/* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
#define CONFIG_SYS_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN		(512 * 1024)	/* Reserved for malloc */

/*
 * Local Bus LCRR and LBCR regs
 */
#define CONFIG_SYS_LCRR_DBYP	LCRR_DBYP
#define CONFIG_SYS_LCRR_EADC	LCRR_EADC_1
#define CONFIG_SYS_LCRR_CLKDIV	LCRR_CLKDIV_2
#define CONFIG_SYS_LBC_LBCR	(0x00040000 /* TODO */ \
				| (0xFF << LBCR_BMT_SHIFT) \
				| 0xF )	/* 0x0004ff0f */

#define CONFIG_SYS_LBC_MRTPR	0x20000000	/* LB refresh timer prescal, 266MHz/32 */

/* drivers/mtd/nand/nand.c */
#ifdef CONFIG_NAND_SPL
#define CONFIG_SYS_NAND_BASE		0xFFF00000
#else
#define CONFIG_SYS_NAND_BASE		0xE2800000
#endif
#define CONFIG_SYS_FPGA_BASE		0xFF000000

#define CONFIG_SYS_MAX_NAND_DEVICE	1
#define NAND_MAX_CHIPS			1
#define CONFIG_MTD_NAND_VERIFY_WRITE
#define CONFIG_CMD_NAND 		1
#define CONFIG_NAND_FSL_ELBC		1

#define CONFIG_SYS_NAND_U_BOOT_SIZE	(512 << 10)
#define CONFIG_SYS_NAND_U_BOOT_DST	0x00100000
#define CONFIG_SYS_NAND_U_BOOT_START	0x00100100
#define CONFIG_SYS_NAND_U_BOOT_RELOC	0x00010000
#define CONFIG_SYS_NAND_U_BOOT_RELOC_SP (CONFIG_SYS_NAND_U_BOOT_RELOC + 0x10000)

#define CONFIG_SYS_NAND_BR_PRELIM	( CONFIG_SYS_NAND_BASE \
					| (2<<BR_DECC_SHIFT)	/* Use HW ECC */ \
					| BR_PS_8		/* Port Size = 8 bit */ \
					| BR_MS_FCM		/* MSEL = FCM */ \
					| BR_V )		/* valid */

#ifdef CONFIG_NAND_SP
#define CONFIG_SYS_NAND_OR_PRELIM	( 0xFFFF8000	/* length 32K */ \
					| OR_FCM_CSCT \
					| OR_FCM_CST \
					| OR_FCM_CHT \
					| OR_FCM_SCY_1 \
					| OR_FCM_TRLX \
					| OR_FCM_EHTR )
#define CONFIG_SYS_LBLAWAR0_PRELIM	0x8000000E	/* 32KB */
#define CONFIG_SYS_NAND_PAGE_SIZE	(512)		/* NAND chip page size */
#define CONFIG_SYS_NAND_BLOCK_SIZE	(16 << 10)	/* NAND chip block size */
#define NAND_CACHE_PAGES		32
#elif defined(CONFIG_NAND_LP)
#define CONFIG_SYS_NAND_OR_PRELIM	( 0xFFFC0000	/* length 256K */ \
					| OR_FCM_PGS \
					| OR_FCM_CSCT \
					| OR_FCM_CST \
					| OR_FCM_CHT \
					| OR_FCM_SCY_1 \
					| OR_FCM_TRLX \
					| OR_FCM_EHTR )
#define CONFIG_SYS_LBLAWAR0_PRELIM	0x80000011	/* 256KB */
#define CONFIG_SYS_NAND_PAGE_SIZE	(2048)		/* NAND chip page size */
#define CONFIG_SYS_NAND_BLOCK_SIZE	(128 << 10)	/* NAND chip block size */
#define NAND_CACHE_PAGES		64
#else
#error Page size of NAND not defined.
#endif /* CONFIG_NAND_SP */

#define CONFIG_SYS_NAND_U_BOOT_OFFS	CONFIG_SYS_NAND_BLOCK_SIZE

#define CONFIG_SYS_BR0_PRELIM		CONFIG_SYS_NAND_BR_PRELIM
#define CONFIG_SYS_OR0_PRELIM		CONFIG_SYS_NAND_OR_PRELIM

#define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_NAND_BASE

#define CONFIG_SYS_NAND_LBLAWBAR_PRELIM	CONFIG_SYS_LBLAWBAR0_PRELIM
#define CONFIG_SYS_NAND_LBLAWAR_PRELIM	CONFIG_SYS_LBLAWAR0_PRELIM

#define CONFIG_SYS_BR1_PRELIM		( CONFIG_SYS_FPGA_BASE \
					| BR_PS_16 \
					| BR_MS_UPMA \
					| BR_V )
#define CONFIG_SYS_OR1_PRELIM		( OR_AM_2MB \
					| OR_UPM_BCTLD)

#define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_FPGA_BASE
#define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_2MB)

/*
 * JFFS2 configuration
 */
#define CONFIG_JFFS2_NAND
#define CONFIG_JFFS2_DEV	"nand0"

/* mtdparts command line support */
#define CONFIG_CMD_MTDPARTS
#define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
#define MTDIDS_DEFAULT		"nand0=nand0"
#define MTDPARTS_DEFAULT	"mtdparts=nand0:2M(u-boot),6M(kernel),-(jffs2)"

/* pass open firmware flat tree */
#define CONFIG_OF_LIBFDT		1
#define CONFIG_OF_BOARD_SETUP		1
#define CONFIG_OF_STDOUT_VIA_ALIAS	1

/*
 * Serial Port
 */
#define CONFIG_CONS_INDEX		1
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE	1
#ifdef CONFIG_NAND_SPL
#define CONFIG_NS16550_MIN_FUNCTIONS
#endif

#define CONFIG_SYS_BAUDRATE_TABLE	\
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}

#define CONFIG_SYS_NS16550_COM1		(CONFIG_SYS_IMMR+0x4500)
#define CONFIG_SYS_NS16550_COM2		(CONFIG_SYS_IMMR+0x4600)

/* Use the HUSH parser */
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "

/* I2C */
#define CONFIG_HARD_I2C			/* I2C with hardware support*/
#define CONFIG_FSL_I2C
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE		0x7F
#define CONFIG_SYS_I2C_NOPROBES		{{0,0x69}} /* Don't probe these addrs */
#define CONFIG_SYS_I2C_OFFSET		0x3000
#define CONFIG_SYS_I2C2_OFFSET		0x3100

/*
 * General PCI
 * Addresses are mapped 1-1.
 */
#define CONFIG_SYS_PCI1_MEM_BASE	0x80000000
#define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BASE
#define CONFIG_SYS_PCI1_MEM_SIZE	0x10000000	/* 256M */
#define CONFIG_SYS_PCI1_MMIO_BASE	0x90000000
#define CONFIG_SYS_PCI1_MMIO_PHYS	CONFIG_SYS_PCI1_MMIO_BASE
#define CONFIG_SYS_PCI1_MMIO_SIZE	0x10000000	/* 256M */
#define CONFIG_SYS_PCI1_IO_BASE		0x00000000
#define CONFIG_SYS_PCI1_IO_PHYS		0xE2000000
#define CONFIG_SYS_PCI1_IO_SIZE		0x00100000	/* 1M */

#define CONFIG_PCI_PNP			/* do pci plug-and-play */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID	0x1057	/* Motorola */

/*
 * TSEC
 */
#define CONFIG_TSEC_ENET		/* TSEC ethernet support */

#define CONFIG_NET_MULTI
#define CONFIG_GMII			/* MII PHY management */

#ifdef CONFIG_TSEC1
#define CONFIG_HAS_ETH0
#define CONFIG_TSEC1_NAME		"TSEC0"
#define CONFIG_SYS_TSEC1_OFFSET		0x24000
#define TSEC1_PHY_ADDR			0x0
#define TSEC1_FLAGS			TSEC_GIGABIT
#define TSEC1_PHYIDX			0
#endif

#ifdef CONFIG_TSEC2
#define CONFIG_HAS_ETH1
#define CONFIG_TSEC2_NAME		"TSEC1"
#define CONFIG_SYS_TSEC2_OFFSET		0x25000
#define TSEC2_PHY_ADDR			4
#define TSEC2_FLAGS			TSEC_GIGABIT
#define TSEC2_PHYIDX			0
#endif


/* Options are: TSEC[0-1] */
#define CONFIG_ETHPRIME			"TSEC1"

/*
 * Configure on-board RTC
 */
#define CONFIG_RTC_DS1337
#define CONFIG_SYS_I2C_RTC_ADDR		0x68

/*
 * Environment
 */
#if defined(CONFIG_NAND_U_BOOT)
	#define CONFIG_ENV_IS_IN_NAND		1
	#define CONFIG_ENV_OFFSET		(768 * 1024)
	#define CONFIG_ENV_SECT_SIZE		CONFIG_SYS_NAND_BLOCK_SIZE
	#define CONFIG_ENV_SIZE			CONFIG_ENV_SECT_SIZE
	#define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE
	#define CONFIG_ENV_RANGE		(CONFIG_ENV_SECT_SIZE * 4)
	#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
#elif !defined(CONFIG_SYS_RAMBOOT)
	#define CONFIG_ENV_IS_IN_FLASH		1
	#define CONFIG_ENV_ADDR			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
	#define CONFIG_ENV_SECT_SIZE		0x10000	/* 64K(one sector) for env */
	#define CONFIG_ENV_SIZE			0x2000

/* Address and size of Redundant Environment Sector */
#else
	#define CONFIG_ENV_IS_NOWHERE		1	/* Store ENV in memory only */
	#define CONFIG_ENV_ADDR			(CONFIG_SYS_MONITOR_BASE - 0x1000)
	#define CONFIG_ENV_SIZE			0x2000
#endif

#define CONFIG_LOADS_ECHO			1	/* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE		1	/* allow baudrate change */

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


/*
 * Command line configuration.
 */
#include <config_cmd_default.h>
#undef CONFIG_CMD_IMLS
#undef CONFIG_CMD_FLASH

#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_DATE
#define CONFIG_CMD_PCI
#define CONFIG_CMD_JFFS2

#if defined(CONFIG_SYS_RAMBOOT) && !defined(CONFIG_NAND_U_BOOT)
	#undef CONFIG_CMD_SAVEENV
	#undef CONFIG_CMD_LOADS
#endif

#define CONFIG_CMDLINE_EDITING		1
#define CONFIG_AUTO_COMPLETE		/* add autocompletion support   */

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP				/* undef to save memory */
#define CONFIG_SYS_LOAD_ADDR		0x2000000	/* default load address */
#define CONFIG_SYS_PROMPT		"=> "		/* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE		1024		/* Console I/O Buffer Size */

#define CONFIG_SYS_PBSIZE		( CONFIG_SYS_CBSIZE		\
					+ sizeof(CONFIG_SYS_PROMPT)	\
					+ 16 )	/* Print Buffer Size */
#define CONFIG_SYS_MAXARGS		16	/* max number of command args */
#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
#define CONFIG_SYS_HZ			1000		/* decrementer freq: 1ms ticks */

/*
 * For booting Linux, the board info and command line data
 * have to be in the first 8 MB of memory, since this is
 * the maximum mapped by the Linux kernel during initialization.
 */
#define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux*/

#define CONFIG_SYS_RCWH_PCIHOST		0x80000000	/* PCIHOST */

#define CONFIG_SYS_HRCW_LOW		( HRCWL_LCL_BUS_TO_SCB_CLK_1X1	\
					| 0x20000000 /* reserved */	\
					| HRCWL_DDR_TO_SCB_CLK_2X1	\
					| HRCWL_CSB_TO_CLKIN_4X1	\
					| HRCWL_CORE_TO_CSB_2_5X1 )

#define CONFIG_SYS_NS16550_CLK		(CONFIG_83XX_CLKIN * 4)

#define CONFIG_SYS_HRCW_HIGH_BASE	( HRCWH_PCI_HOST		\
					| HRCWH_PCI1_ARBITER_ENABLE	\
					| HRCWH_CORE_ENABLE		\
					| HRCWH_BOOTSEQ_DISABLE		\
					| HRCWH_SW_WATCHDOG_DISABLE	\
					| HRCWH_TSEC1M_IN_RGMII		\
					| HRCWH_TSEC2M_IN_RGMII		\
					| HRCWH_BIG_ENDIAN		\
					| HRCWH_LALE_NORMAL )

#ifdef CONFIG_NAND_LP
#define CONFIG_SYS_HRCW_HIGH	( CONFIG_SYS_HRCW_HIGH_BASE		\
				| HRCWH_FROM_0XFFF00100			\
				| HRCWH_ROM_LOC_NAND_LP_8BIT		\
				| HRCWH_RL_EXT_NAND)
#else
#define CONFIG_SYS_HRCW_HIGH	( CONFIG_SYS_HRCW_HIGH_BASE		\
				| HRCWH_FROM_0XFFF00100			\
				| HRCWH_ROM_LOC_NAND_SP_8BIT		\
				| HRCWH_RL_EXT_NAND )
#endif

/* System IO Config */
#define CONFIG_SYS_SICRH	( SICRH_ETSEC2_B	\
				| SICRH_ETSEC2_C	\
				| SICRH_ETSEC2_D	\
				| SICRH_ETSEC2_E	\
				| SICRH_ETSEC2_F	\
				| SICRH_ETSEC2_G	\
				| SICRH_TSOBI1		\
				| SICRH_TSOBI2 )
#define CONFIG_SYS_SICRL	( SICRL_LBC		\
				| SICRL_USBDR		\
				| SICRL_ETSEC2_A )

#define CONFIG_SYS_HID0_INIT	0x000000000
#define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK | \
				 HID0_ENABLE_INSTRUCTION_CACHE | \
				 HID0_ENABLE_DYNAMIC_POWER_MANAGMENT )

#define CONFIG_SYS_HID2		HID2_HBE

#define CONFIG_HIGH_BATS	1	/* High BATs supported */

/* DDR @ 0x00000000 */
#define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE | BATL_PP_10)
#define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT1L	((CONFIG_SYS_SDRAM_BASE + 0x10000000) | BATL_PP_10)
#define CONFIG_SYS_IBAT1U	((CONFIG_SYS_SDRAM_BASE + 0x10000000) | BATU_BL_256M | BATU_VS | BATU_VP)

/* PCI @ 0x80000000 */
#define CONFIG_SYS_IBAT2L	(CONFIG_SYS_PCI1_MEM_BASE | BATL_PP_10)
#define CONFIG_SYS_IBAT2U	(CONFIG_SYS_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT3L	(CONFIG_SYS_PCI1_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT3U	(CONFIG_SYS_PCI1_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP)

/* PCI2 not supported on 8313 */
#define CONFIG_SYS_IBAT4L	(0)
#define CONFIG_SYS_IBAT4U	(0)

/* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 */
#define CONFIG_SYS_IBAT5L	(CONFIG_SYS_IMMR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT5U	(CONFIG_SYS_IMMR | BATU_BL_256M | BATU_VS | BATU_VP)

/* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
#define CONFIG_SYS_IBAT6L	(0xF0000000 | BATL_PP_10 | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT6U	(0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)

#define CONFIG_SYS_IBAT7L	(0)
#define CONFIG_SYS_IBAT7U	(0)

#define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
#define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
#define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
#define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
#define CONFIG_SYS_DBAT2L	CONFIG_SYS_IBAT2L
#define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
#define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
#define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
#define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
#define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
#define CONFIG_SYS_DBAT5L	CONFIG_SYS_IBAT5L
#define CONFIG_SYS_DBAT5U	CONFIG_SYS_IBAT5U
#define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
#define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
#define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
#define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U

/*
 * Internal Definitions
 *
 * Boot Flags
 */
#define BOOTFLAG_COLD	0x01	/* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM	0x02	/* Software reboot */

/*
 * Environment Configuration
 */
#define CONFIG_ENV_OVERWRITE

#define CONFIG_NETDEV		eth1

#define CONFIG_HOSTNAME		simpc8313
#define CONFIG_ROOTPATH		/tftpboot/
#define CONFIG_BOOTFILE		/tftpboot/uImage
#define CONFIG_UBOOTPATH	u-boot-nand.bin	/* U-Boot image on TFTP server */
#define CONFIG_FDTFILE		simpc8313.dtb

#define CONFIG_LOADADDR		500000	/* default location for tftp and bootm */
#define CONFIG_BOOTDELAY	5	/* 5 second delay */
#define CONFIG_BAUDRATE		115200

#define CONFIG_BOOTCOMMAND	"nand read $loadaddr kernel 600000;bootm $loadaddr - $fdtaddr"

#define XMK_STR(x)	#x
#define MK_STR(x)	XMK_STR(x)

#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=" MK_STR(CONFIG_NETDEV) "\0"				\
	"ethprime=TSEC1\0"						\
	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
	"tftpflash=tftpboot $loadaddr $uboot; "				\
		"protect off " MK_STR(TEXT_BASE) " +$filesize; "	\
		"erase " MK_STR(TEXT_BASE) " +$filesize; "		\
		"cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; "	\
		"protect on " MK_STR(TEXT_BASE) " +$filesize; "		\
		"cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0"	\
	"fdtaddr=ae0000\0"						\
	"fdtfile=" MK_STR(CONFIG_FDTFILE) "\0"				\
	"console=ttyS0\0"						\
	"setbootargs=setenv bootargs "					\
		"root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
	"setipargs=setenv bootargs nfsroot=$serverip:$rootpath "	 \
		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
		"root=$rootdev rw console=$console,$baudrate $othbootargs\0"	\
	"load_uboot=tftp 100000 u-boot-nand.bin\0"			\
	"burn_uboot=nand erase u-boot 80000; "				\
		"nand write 100000 u-boot $filesize\0"			\
	"update_uboot=run load_uboot;run burn_uboot\0"			\
	"mtdids=nand0=nand0\0"						\
	"mtdparts=mtdparts=nand0:2M(u-boot),6M(kernel),-(jffs2)\0"	\
	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
		"nfsroot=${serverip}:${rootpath}\0"			\
	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
	"addip=setenv bootargs ${bootargs} "				\
		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
		":${hostname}:${netdev}:off panic=1\0"			\
	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"	\
	"bootargs=root=/dev/mtdblock2 rootfstype=jffs2 rw "		\
		"console=ttyS0,115200\0"				\
	""

#define CONFIG_NFSBOOTCOMMAND						\
	"setenv rootdev /dev/nfs;"					\
	"run setbootargs;"						\
	"run setipargs;"						\
	"tftp $loadaddr $bootfile;"					\
	"tftp $fdtaddr $fdtfile;"					\
	"bootm $loadaddr - $fdtaddr"

#define CONFIG_RAMBOOTCOMMAND						\
	"setenv rootdev /dev/ram;"					\
	"run setbootargs;"						\
	"tftp $ramdiskaddr $ramdiskfile;"				\
	"tftp $loadaddr $bootfile;"					\
	"tftp $fdtaddr $fdtfile;"					\
	"bootm $loadaddr $ramdiskaddr $fdtaddr"

#undef MK_STR
#undef XMK_STR

#endif	/* __CONFIG_H */