xref: /rk3399_rockchip-uboot/include/configs/MPC8323ERDB.h (revision b2893e1fcb28fad8c8b317104df8cee0142c7631)

/*
 * Copyright (C) 2007 Freescale Semiconductor, Inc.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation.
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#undef DEBUG

/*
 * High Level Configuration Options
 */
#define CONFIG_E300		1	/* E300 family */
#define CONFIG_QE		1	/* Has QE */
#define CONFIG_MPC83XX		1	/* MPC83xx family */
#define CONFIG_MPC832X		1	/* MPC832x CPU specific */

#define CONFIG_PCI		1
#define CONFIG_83XX_GENERIC_PCI	1

/*
 * System Clock Setup
 */
#define CONFIG_83XX_CLKIN	66666667	/* in Hz */

#ifndef CONFIG_SYS_CLK_FREQ
#define CONFIG_SYS_CLK_FREQ	CONFIG_83XX_CLKIN
#endif

/*
 * Hardware Reset Configuration Word
 */
#define CFG_HRCW_LOW (\
	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
	HRCWL_DDR_TO_SCB_CLK_2X1 |\
	HRCWL_VCO_1X2 |\
	HRCWL_CSB_TO_CLKIN_2X1 |\
	HRCWL_CORE_TO_CSB_2_5X1 |\
	HRCWL_CE_PLL_VCO_DIV_2 |\
	HRCWL_CE_PLL_DIV_1X1 |\
	HRCWL_CE_TO_PLL_1X3)

#define CFG_HRCW_HIGH (\
	HRCWH_PCI_HOST |\
	HRCWH_PCI1_ARBITER_ENABLE |\
	HRCWH_CORE_ENABLE |\
	HRCWH_FROM_0X00000100 |\
	HRCWH_BOOTSEQ_DISABLE |\
	HRCWH_SW_WATCHDOG_DISABLE |\
	HRCWH_ROM_LOC_LOCAL_16BIT |\
	HRCWH_BIG_ENDIAN |\
	HRCWH_LALE_NORMAL)

/*
 * System IO Config
 */
#define CFG_SICRL		0x00000000

#define CONFIG_BOARD_EARLY_INIT_F	/* call board_pre_init */

/*
 * IMMR new address
 */
#define CFG_IMMR		0xE0000000

/*
 * DDR Setup
 */
#define CFG_DDR_BASE		0x00000000	/* DDR is system memory */
#define CFG_SDRAM_BASE		CFG_DDR_BASE
#define CFG_DDR_SDRAM_BASE	CFG_DDR_BASE
#define CFG_DDRCDR		0x73000002	/* DDR II voltage is 1.8V */

#undef CONFIG_SPD_EEPROM
#if defined(CONFIG_SPD_EEPROM)
/* Determine DDR configuration from I2C interface
 */
#define SPD_EEPROM_ADDRESS	0x51	/* DDR SODIMM */
#else
/* Manually set up DDR parameters
 */
#define CFG_DDR_SIZE		64	/* MB */
#define CFG_DDR_CS0_CONFIG	0x80840101
#define CFG_DDR_TIMING_0	0x00220802
#define CFG_DDR_TIMING_1	0x3935d322
#define CFG_DDR_TIMING_2	0x0f9048ca
#define CFG_DDR_TIMING_3	0x00000000
#define CFG_DDR_CLK_CNTL	0x02000000
#define CFG_DDR_MODE		0x44400232
#define CFG_DDR_MODE2		0x8000c000
#define CFG_DDR_INTERVAL	0x03200064
#define CFG_DDR_CS0_BNDS	0x00000003
#define CFG_DDR_SDRAM_CFG	0x43080000
#define CFG_DDR_SDRAM_CFG2	0x00401000
#endif

/*
 * Memory test
 */
#undef CFG_DRAM_TEST		/* memory test, takes time */
#define CFG_MEMTEST_START	0x00030000	/* memtest region */
#define CFG_MEMTEST_END		0x03f00000

/*
 * The reserved memory
 */
#define CFG_MONITOR_BASE	TEXT_BASE	/* start of monitor */

#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
#define CFG_RAMBOOT
#else
#undef  CFG_RAMBOOT
#endif

/* CFG_MONITOR_LEN must be a multiple of CFG_ENV_SECT_SIZE */
#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Mon */
#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc */

/*
 * Initial RAM Base Address Setup
 */
#define CFG_INIT_RAM_LOCK	1
#define CFG_INIT_RAM_ADDR	0xE6000000	/* Initial RAM address */
#define CFG_INIT_RAM_END	0x1000		/* End of used area in RAM */
#define CFG_GBL_DATA_SIZE	0x100		/* num bytes initial data */
#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)

/*
 * Local Bus Configuration & Clock Setup
 */
#define CFG_LCRR		(LCRR_DBYP | LCRR_CLKDIV_2)
#define CFG_LBC_LBCR		0x00000000

/*
 * FLASH on the Local Bus
 */
#define CFG_FLASH_CFI		/* use the Common Flash Interface */
#define CFG_FLASH_CFI_DRIVER	/* use the CFI driver */
#define CFG_FLASH_BASE		0xFE000000	/* FLASH base address */
#define CFG_FLASH_SIZE		16	/* FLASH size is 16M */

#define CFG_LBLAWBAR0_PRELIM	CFG_FLASH_BASE	/* Window base at flash base */
#define CFG_LBLAWAR0_PRELIM	0x80000018	/* 32MB window size */

#define CFG_BR0_PRELIM	(CFG_FLASH_BASE |	/* Flash Base address */ \
			(2 << BR_PS_SHIFT) |	/* 16 bit port size */ \
			BR_V)			/* valid */
#define CFG_OR0_PRELIM		0xfe006ff7	/* 16MB Flash size */

#define CFG_MAX_FLASH_BANKS	1		/* number of banks */
#define CFG_MAX_FLASH_SECT	128		/* sectors per device */

#undef CFG_FLASH_CHECKSUM

/*
 * SDRAM on the Local Bus
 */
#undef CFG_LB_SDRAM		/* The board has not SRDAM on local bus */

#ifdef CFG_LB_SDRAM
#define CFG_LBC_SDRAM_BASE	0xF0000000	/* SDRAM base address */
#define CFG_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */

#define CFG_LBLAWBAR2_PRELIM	CFG_LBC_SDRAM_BASE
#define CFG_LBLAWAR2_PRELIM	0x80000019	/* 64MB */

/*local bus BR2, OR2 definition for SDRAM if soldered on the EPB board */
/*
 * Base Register 2 and Option Register 2 configure SDRAM.
 * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
 *
 * For BR2, need:
 *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
 *    port size = 32-bits = BR2[19:20] = 11
 *    no parity checking = BR2[21:22] = 00
 *    SDRAM for MSEL = BR2[24:26] = 011
 *    Valid = BR[31] = 1
 *
 * 0    4    8    12   16   20   24   28
 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
 *
 * CFG_LBC_SDRAM_BASE should be masked and OR'ed into
 * the top 17 bits of BR2.
 */

#define CFG_BR2_PRELIM	0xf0001861	/*Port size=32bit, MSEL=SDRAM */

/*
 * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
 *
 * For OR2, need:
 *    64MB mask for AM, OR2[0:7] = 1111 1100
 *                 XAM, OR2[17:18] = 11
 *    9 columns OR2[19-21] = 010
 *    13 rows   OR2[23-25] = 100
 *    EAD set for extra time OR[31] = 1
 *
 * 0    4    8    12   16   20   24   28
 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
 */

#define CFG_OR2_PRELIM	0xfc006901

#define CFG_LBC_LSRT	0x32000000	/* LB sdram refresh timer, about 6us */
#define CFG_LBC_MRTPR	0x20000000	/* LB refresh timer prescal, 266MHz/32 */

/*
 * LSDMR masks
 */
#define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
#define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
#define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
#define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
#define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
#define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
#define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
#define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4))

#define CFG_LBC_LSDMR_COMMON	0x0063b723

/*
 * SDRAM Controller configuration sequence.
 */
#define CFG_LBC_LSDMR_1		( CFG_LBC_LSDMR_COMMON \
				| CFG_LBC_LSDMR_OP_PCHALL)
#define CFG_LBC_LSDMR_2		( CFG_LBC_LSDMR_COMMON \
				| CFG_LBC_LSDMR_OP_ARFRSH)
#define CFG_LBC_LSDMR_3		( CFG_LBC_LSDMR_COMMON \
				| CFG_LBC_LSDMR_OP_ARFRSH)
#define CFG_LBC_LSDMR_4		( CFG_LBC_LSDMR_COMMON \
				| CFG_LBC_LSDMR_OP_MRW)
#define CFG_LBC_LSDMR_5		( CFG_LBC_LSDMR_COMMON \
				| CFG_LBC_LSDMR_OP_NORMAL)

#endif

/*
 * Windows to access PIB via local bus
 */
#define CFG_LBLAWBAR3_PRELIM	0xf8008000	/* windows base 0xf8008000 */
#define CFG_LBLAWAR3_PRELIM	0x8000000f	/* windows size 64KB */

/*
 * Serial Port
 */
#define CONFIG_CONS_INDEX	1
#undef CONFIG_SERIAL_SOFTWARE_FIFO
#define CFG_NS16550
#define CFG_NS16550_SERIAL
#define CFG_NS16550_REG_SIZE	1
#define CFG_NS16550_CLK		get_bus_freq(0)

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

#define CFG_NS16550_COM1	(CFG_IMMR+0x4500)
#define CFG_NS16550_COM2	(CFG_IMMR+0x4600)

#define CONFIG_CMDLINE_EDITING	1	/* add command line history */
/* Use the HUSH parser */
#define CFG_HUSH_PARSER
#ifdef CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#endif

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

#define OF_CPU			"PowerPC,8323@0"
#define OF_SOC			"soc8323@e0000000"
#define OF_QE			"qe@e0100000"
#define OF_TBCLK		(bd->bi_busfreq / 4)
#define OF_STDOUT_PATH		"/soc8323@e0000000/serial@4500"

/* I2C */
#define CONFIG_HARD_I2C		/* I2C with hardware support */
#undef CONFIG_SOFT_I2C		/* I2C bit-banged */
#define CONFIG_FSL_I2C
#define CFG_I2C_SPEED	400000	/* I2C speed and slave address */
#define CFG_I2C_SLAVE	0x7F
#define CFG_I2C_NOPROBES	{0x51}	/* Don't probe these addrs */
#define CFG_I2C_OFFSET	0x3000

/*
 * Config on-board RTC
 */
#define CONFIG_RTC_DS1374		/* use ds1374 rtc via i2c */
#define CFG_I2C_RTC_ADDR	0x68	/* at address 0x68 */

/*
 * General PCI
 * Addresses are mapped 1-1.
 */
#define CFG_PCI1_MEM_BASE	0x80000000
#define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
#define CFG_PCI1_MEM_SIZE	0x10000000	/* 256M */
#define CFG_PCI1_MMIO_BASE	0x90000000
#define CFG_PCI1_MMIO_PHYS	CFG_PCI1_MMIO_BASE
#define CFG_PCI1_MMIO_SIZE	0x10000000	/* 256M */
#define CFG_PCI1_IO_BASE		0xd0000000
#define CFG_PCI1_IO_PHYS		CFG_PCI1_IO_BASE
#define CFG_PCI1_IO_SIZE		0x04000000	/* 64M */

#ifdef CONFIG_PCI

#define CONFIG_NET_MULTI
#define CONFIG_PCI_PNP		/* do pci plug-and-play */

#undef CONFIG_EEPRO100
#undef CONFIG_PCI_SCAN_SHOW	/* show pci devices on startup */
#define CFG_PCI_SUBSYS_VENDORID	0x1957	/* Freescale */

#endif	/* CONFIG_PCI */


#ifndef CONFIG_NET_MULTI
#define CONFIG_NET_MULTI	1
#endif

/*
 * QE UEC ethernet configuration
 */
#define CONFIG_UEC_ETH
#define CONFIG_ETHPRIME		"Freescale GETH"

#define CONFIG_UEC_ETH1		/* ETH3 */

#ifdef CONFIG_UEC_ETH1
#define CFG_UEC1_UCC_NUM	2	/* UCC3 */
#define CFG_UEC1_RX_CLK		QE_CLK9
#define CFG_UEC1_TX_CLK		QE_CLK10
#define CFG_UEC1_ETH_TYPE	FAST_ETH
#define CFG_UEC1_PHY_ADDR	4
#define CFG_UEC1_INTERFACE_MODE	ENET_100_MII
#endif

#define CONFIG_UEC_ETH2		/* ETH4 */

#ifdef CONFIG_UEC_ETH2
#define CFG_UEC2_UCC_NUM	1	/* UCC2 */
#define CFG_UEC2_RX_CLK		QE_CLK16
#define CFG_UEC2_TX_CLK		QE_CLK3
#define CFG_UEC2_ETH_TYPE	FAST_ETH
#define CFG_UEC2_PHY_ADDR	0
#define CFG_UEC2_INTERFACE_MODE	ENET_100_MII
#endif

/*
 * Environment
 */
#ifndef CFG_RAMBOOT
	#define CFG_ENV_IS_IN_FLASH	1
	#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
	#define CFG_ENV_SECT_SIZE	0x20000
	#define CFG_ENV_SIZE		0x2000
#else
	#define CFG_NO_FLASH		1	/* Flash is not usable now */
	#define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
	#define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
	#define CFG_ENV_SIZE		0x2000
#endif

#define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
#define CFG_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>

#define CONFIG_CMD_PING
#define CONFIG_CMD_I2C
#define CONFIG_CMD_ASKENV

#if defined(CONFIG_PCI)
	#define CONFIG_CMD_PCI
#endif
#if defined(CFG_RAMBOOT)
	#undef CONFIG_CMD_ENV
	#undef CONFIG_CMD_LOADS
#endif

#undef CONFIG_WATCHDOG		/* watchdog disabled */

/*
 * Miscellaneous configurable options
 */
#define CFG_LONGHELP		/* undef to save memory */
#define CFG_LOAD_ADDR		0x2000000	/* default load address */
#define CFG_PROMPT		"=> "	/* Monitor Command Prompt */

#if (CONFIG_CMD_KGDB)
	#define CFG_CBSIZE	1024	/* Console I/O Buffer Size */
#else
	#define CFG_CBSIZE	256	/* Console I/O Buffer Size */
#endif

#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)	/* Print Buffer Size */
#define CFG_MAXARGS	16		/* max number of command args */
#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
#define CFG_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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */

/*
 * Core HID Setup
 */
#define CFG_HID0_INIT		0x000000000
#define CFG_HID0_FINAL		HID0_ENABLE_MACHINE_CHECK
#define CFG_HID2		HID2_HBE

/*
 * Cache Config
 */
#define CFG_DCACHE_SIZE		16384
#define CFG_CACHELINE_SIZE	32
#if defined(CONFIG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT	5	/*log base 2 of the above value */
#endif

/*
 * MMU Setup
 */

/* DDR: cache cacheable */
#define CFG_IBAT0L	(CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CFG_IBAT0U	(CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
#define CFG_DBAT0L	CFG_IBAT0L
#define CFG_DBAT0U	CFG_IBAT0U

/* IMMRBAR & PCI IO: cache-inhibit and guarded */
#define CFG_IBAT1L	(CFG_IMMR | BATL_PP_10 | \
			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CFG_IBAT1U	(CFG_IMMR | BATU_BL_4M | BATU_VS | BATU_VP)
#define CFG_DBAT1L	CFG_IBAT1L
#define CFG_DBAT1U	CFG_IBAT1U

/* FLASH: icache cacheable, but dcache-inhibit and guarded */
#define CFG_IBAT2L	(CFG_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CFG_IBAT2U	(CFG_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
#define CFG_DBAT2L	(CFG_FLASH_BASE | BATL_PP_10 | \
			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CFG_DBAT2U	CFG_IBAT2U

#define CFG_IBAT3L	(0)
#define CFG_IBAT3U	(0)
#define CFG_DBAT3L	CFG_IBAT3L
#define CFG_DBAT3U	CFG_IBAT3U

/* Stack in dcache: cacheable, no memory coherence */
#define CFG_IBAT4L	(CFG_INIT_RAM_ADDR | BATL_PP_10)
#define CFG_IBAT4U	(CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
#define CFG_DBAT4L	CFG_IBAT4L
#define CFG_DBAT4U	CFG_IBAT4U

#ifdef CONFIG_PCI
/* PCI MEM space: cacheable */
#define CFG_IBAT5L	(CFG_PCI1_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CFG_IBAT5U	(CFG_PCI1_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
#define CFG_DBAT5L	CFG_IBAT5L
#define CFG_DBAT5U	CFG_IBAT5U
/* PCI MMIO space: cache-inhibit and guarded */
#define CFG_IBAT6L	(CFG_PCI1_MMIO_PHYS | BATL_PP_10 | \
			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CFG_IBAT6U	(CFG_PCI1_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
#define CFG_DBAT6L	CFG_IBAT6L
#define CFG_DBAT6U	CFG_IBAT6U
#else
#define CFG_IBAT5L	(0)
#define CFG_IBAT5U	(0)
#define CFG_IBAT6L	(0)
#define CFG_IBAT6U	(0)
#define CFG_DBAT5L	CFG_IBAT5L
#define CFG_DBAT5U	CFG_IBAT5U
#define CFG_DBAT6L	CFG_IBAT6L
#define CFG_DBAT6U	CFG_IBAT6U
#endif

/* Nothing in BAT7 */
#define CFG_IBAT7L	(0)
#define CFG_IBAT7U	(0)
#define CFG_DBAT7L	CFG_IBAT7L
#define CFG_DBAT7U	CFG_IBAT7U

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

#if (CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
#endif

/*
 * Environment Configuration
 */
#define CONFIG_ENV_OVERWRITE

#define CONFIG_ETHADDR	00:04:9f:ef:03:01
#define CONFIG_HAS_ETH1				/* add support for "eth1addr" */
#define CONFIG_ETH1ADDR	00:04:9f:ef:03:02

#define CONFIG_IPADDR		10.0.0.2
#define CONFIG_SERVERIP		10.0.0.1
#define CONFIG_GATEWAYIP	10.0.0.1
#define CONFIG_NETMASK		255.0.0.0
#define CONFIG_NETDEV		eth1

#define CONFIG_HOSTNAME		mpc8323erdb
#define CONFIG_ROOTPATH		/nfsroot
#define CONFIG_RAMDISKFILE	rootfs.ext2.gz.uboot
#define CONFIG_BOOTFILE		uImage
#define CONFIG_UBOOTPATH	u-boot.bin	/* U-Boot image on TFTP server */
#define CONFIG_FDTFILE		mpc832x_rdb.dtb

#define CONFIG_LOADADDR		200000	/* default location for tftp and bootm */
#define CONFIG_BOOTDELAY	-1	/* -1 disables auto-boot */
#define CONFIG_BAUDRATE		115200

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

#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=" MK_STR(CONFIG_NETDEV) "\0"				\
	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
	"tftpflash=tftp $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) " $filesize\0"	\
	"fdtaddr=400000\0"						\
	"fdtfile=" MK_STR(CONFIG_FDTFILE) "\0"				\
	"ramdiskaddr=1000000\0"						\
	"ramdiskfile=" MK_STR(CONFIG_RAMDISKFILE) "\0"			\
	"console=ttyS0\0"						\
	"setbootargs=setenv bootargs "					\
		"root=$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"

#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 */