include/configs/p1_twr.h - platform/external/u-boot - Gitiles

 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */

 /*
  * QorIQ P1 Tower boards configuration file
  */
 #ifndef __CONFIG_H
 #define __CONFIG_H

 #if defined(CONFIG_TWR_P1025)
 #define CONFIG_BOARDNAME "TWR-P1025"
 #define CONFIG_SYS_LBC_LBCR	0x00080000	/* Conversion of LBC addr */
 #define CONFIG_SYS_LBC_LCRR	0x80000002	/* LB clock ratio reg */
 #endif

 #ifdef CONFIG_SDCARD
 #define CONFIG_RAMBOOT_SDCARD
 #define CONFIG_SYS_RAMBOOT
 #define CONFIG_RESET_VECTOR_ADDRESS	0x110bfffc
 #endif

 #ifndef CONFIG_RESET_VECTOR_ADDRESS
 #define CONFIG_RESET_VECTOR_ADDRESS	0xeffffffc
 #endif

 #ifndef CONFIG_SYS_MONITOR_BASE
 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
 #endif

 #define CONFIG_PCIE1	/* PCIE controller 1 (slot 1) */
 #define CONFIG_PCIE2	/* PCIE controller 2 (slot 2) */
 #define CONFIG_FSL_PCI_INIT	/* Use common FSL init code */
 #define CONFIG_PCI_INDIRECT_BRIDGE	/* indirect PCI bridge support */
 #define CONFIG_SYS_PCI_64BIT	/* enable 64-bit PCI resources */

 #define CONFIG_ENV_OVERWRITE

 #define CONFIG_SYS_SATA_MAX_DEVICE	2
 #define CONFIG_LBA48

 #ifndef __ASSEMBLY__
 extern unsigned long get_board_sys_clk(unsigned long dummy);
 #endif
 #define CONFIG_SYS_CLK_FREQ	get_board_sys_clk(0) /*sysclk for TWR-P1025 */

 #define CONFIG_DDR_CLK_FREQ	66666666

 #define CONFIG_HWCONFIG
 /*
  * These can be toggled for performance analysis, otherwise use default.
  */
 #define CONFIG_L2_CACHE
 #define CONFIG_BTB

 #define CONFIG_SYS_CCSRBAR		0xffe00000
 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR

 /* DDR Setup */

 #define CONFIG_SYS_SDRAM_SIZE_LAW	LAW_SIZE_512M
 #define CONFIG_CHIP_SELECTS_PER_CTRL	1

 #define CONFIG_SYS_SDRAM_SIZE		(1u << (CONFIG_SYS_SDRAM_SIZE_LAW - 19))
 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE

 #define CONFIG_DIMM_SLOTS_PER_CTLR	1

 /* Default settings for DDR3 */
 #define CONFIG_SYS_DDR_CS0_BNDS		0x0000001f
 #define CONFIG_SYS_DDR_CS0_CONFIG	0x80014202
 #define CONFIG_SYS_DDR_CS0_CONFIG_2	0x00000000
 #define CONFIG_SYS_DDR_CS1_BNDS		0x00000000
 #define CONFIG_SYS_DDR_CS1_CONFIG	0x00000000
 #define CONFIG_SYS_DDR_CS1_CONFIG_2	0x00000000

 #define CONFIG_SYS_DDR_DATA_INIT	0xdeadbeef
 #define CONFIG_SYS_DDR_INIT_ADDR	0x00000000
 #define CONFIG_SYS_DDR_INIT_EXT_ADDR	0x00000000
 #define CONFIG_SYS_DDR_MODE_CONTROL	0x00000000

 #define CONFIG_SYS_DDR_ZQ_CONTROL	0x89080600
 #define CONFIG_SYS_DDR_WRLVL_CONTROL	0x8655a608
 #define CONFIG_SYS_DDR_SR_CNTR		0x00000000
 #define CONFIG_SYS_DDR_RCW_1		0x00000000
 #define CONFIG_SYS_DDR_RCW_2		0x00000000
 #define CONFIG_SYS_DDR_CONTROL		0xc70c0000	/* Type = DDR3	*/
 #define CONFIG_SYS_DDR_CONTROL_2	0x04401050
 #define CONFIG_SYS_DDR_TIMING_4		0x00220001
 #define CONFIG_SYS_DDR_TIMING_5		0x03402400

 #define CONFIG_SYS_DDR_TIMING_3		0x00020000
 #define CONFIG_SYS_DDR_TIMING_0		0x00220004
 #define CONFIG_SYS_DDR_TIMING_1		0x5c5b6544
 #define CONFIG_SYS_DDR_TIMING_2		0x0fa880de
 #define CONFIG_SYS_DDR_CLK_CTRL		0x03000000
 #define CONFIG_SYS_DDR_MODE_1		0x80461320
 #define CONFIG_SYS_DDR_MODE_2		0x00008000
 #define CONFIG_SYS_DDR_INTERVAL		0x09480000

 /*
  * Memory map
  *
  * 0x0000_0000 0x1fff_ffff	DDR		Up to 512MB cacheable
  * 0x8000_0000 0xdfff_ffff	PCI Express Mem	1.5G non-cacheable(PCIe * 3)
  * 0xffc0_0000 0xffc3_ffff	PCI IO range	256k non-cacheable
  *
  * Localbus
  * 0xe000_0000 0xe002_0000	SSD1289		128K non-cacheable
  * 0xec00_0000 0xefff_ffff	FLASH		Up to 64M non-cacheable
  *
  * 0xff90_0000 0xff97_ffff	L2 SRAM		Up to 512K cacheable
  * 0xffd0_0000 0xffd0_3fff	init ram	16K Cacheable
  * 0xffe0_0000 0xffef_ffff	CCSR		1M non-cacheable
  */

 /*
  * Local Bus Definitions
  */
 #define CONFIG_SYS_MAX_FLASH_SECT	512	/* 64M */
 #define CONFIG_SYS_FLASH_BASE		0xec000000

 #define CONFIG_SYS_FLASH_BASE_PHYS	CONFIG_SYS_FLASH_BASE

 #define CONFIG_FLASH_BR_PRELIM (BR_PHYS_ADDR((CONFIG_SYS_FLASH_BASE_PHYS)) \
 	| BR_PS_16 | BR_V)

 #define CONFIG_FLASH_OR_PRELIM	0xfc0000b1

 #define CONFIG_SYS_SSD_BASE	0xe0000000
 #define CONFIG_SYS_SSD_BASE_PHYS	CONFIG_SYS_SSD_BASE
 #define CONFIG_SSD_BR_PRELIM	(BR_PHYS_ADDR(CONFIG_SYS_SSD_BASE_PHYS) | \
 					BR_PS_16 | BR_V)
 #define CONFIG_SSD_OR_PRELIM	(OR_AM_64KB | OR_GPCM_CSNT | OR_GPCM_XACS | \
 				 OR_GPCM_ACS_DIV2 | OR_GPCM_SCY | \
 				 OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD)

 #define CONFIG_SYS_BR2_PRELIM CONFIG_SSD_BR_PRELIM
 #define CONFIG_SYS_OR2_PRELIM CONFIG_SSD_OR_PRELIM

 #define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE_PHYS}
 #define CONFIG_SYS_FLASH_QUIET_TEST
 #define CONFIG_FLASH_SHOW_PROGRESS	45	/* count down from 45/5: 9..1 */

 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* number of banks */

 #undef CONFIG_SYS_FLASH_CHECKSUM
 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */

 #define CONFIG_SYS_FLASH_EMPTY_INFO

 #define CONFIG_SYS_INIT_RAM_LOCK
 #define CONFIG_SYS_INIT_RAM_ADDR	0xffd00000
 /* Initial L1 address */
 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS	CONFIG_SYS_INIT_RAM_ADDR
 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0
 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW CONFIG_SYS_INIT_RAM_ADDR_PHYS
 /* Size of used area in RAM */
 #define CONFIG_SYS_INIT_RAM_SIZE	0x00004000

 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
 					GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

 #define CONFIG_SYS_MONITOR_LEN	(768 * 1024)
 #define CONFIG_SYS_MALLOC_LEN	(1024 * 1024)/* Reserved for malloc */

 #define CONFIG_SYS_BR0_PRELIM	CONFIG_FLASH_BR_PRELIM	/* NOR Base Address */
 #define CONFIG_SYS_OR0_PRELIM	CONFIG_FLASH_OR_PRELIM	/* NOR Options */

 /* Serial Port
  * open - index 2
  * shorted - index 1
  */
 #undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)

 #define CONFIG_SYS_BAUDRATE_TABLE	\
 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}

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

 /* I2C */
 #define CONFIG_SYS_I2C
 #define CONFIG_SYS_I2C_FSL			/* Use FSL common I2C driver */
 #define CONFIG_SYS_FSL_I2C_SPEED	400000	/* I2C spd and slave address */
 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x52

 /*
  * I2C2 EEPROM
  */
 #define CONFIG_SYS_FSL_I2C2_SPEED	400000	/* I2C spd and slave address */
 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100

 #define CONFIG_SYS_I2C_PCA9555_ADDR	0x23

 /* enable read and write access to EEPROM */
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5

 #if defined(CONFIG_PCI)
 /*
  * General PCI
  * Memory space is mapped 1-1, but I/O space must start from 0.
  */

 /* controller 2, direct to uli, tgtid 2, Base address 9000 */
 #define CONFIG_SYS_PCIE2_NAME		"TWR-ELEV PCIe SLOT"
 #define CONFIG_SYS_PCIE2_MEM_VIRT	0xa0000000
 #define CONFIG_SYS_PCIE2_MEM_BUS	0xa0000000
 #define CONFIG_SYS_PCIE2_MEM_PHYS	0xa0000000
 #define CONFIG_SYS_PCIE2_MEM_SIZE	0x20000000	/* 512M */
 #define CONFIG_SYS_PCIE2_IO_VIRT	0xffc10000
 #define CONFIG_SYS_PCIE2_IO_BUS		0x00000000
 #define CONFIG_SYS_PCIE2_IO_PHYS	0xffc10000
 #define CONFIG_SYS_PCIE2_IO_SIZE	0x00010000	/* 64k */

 /* controller 1, tgtid 1, Base address a000 */
 #define CONFIG_SYS_PCIE1_NAME		"mini PCIe SLOT"
 #define CONFIG_SYS_PCIE1_MEM_VIRT	0x80000000
 #define CONFIG_SYS_PCIE1_MEM_BUS	0x80000000
 #define CONFIG_SYS_PCIE1_MEM_PHYS	0x80000000
 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
 #define CONFIG_SYS_PCIE1_IO_VIRT	0xffc00000
 #define CONFIG_SYS_PCIE1_IO_BUS		0x00000000
 #define CONFIG_SYS_PCIE1_IO_PHYS	0xffc00000
 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00010000	/* 64k */

 #define CONFIG_PCI_SCAN_SHOW	/* show pci devices on startup */
 #endif /* CONFIG_PCI */

 #if defined(CONFIG_TSEC_ENET)

 #define CONFIG_TSEC1
 #define CONFIG_TSEC1_NAME	"eTSEC1"
 #undef CONFIG_TSEC2
 #undef CONFIG_TSEC2_NAME
 #define CONFIG_TSEC3
 #define CONFIG_TSEC3_NAME	"eTSEC3"

 #define TSEC1_PHY_ADDR	2
 #define TSEC2_PHY_ADDR	0
 #define TSEC3_PHY_ADDR	1

 #define TSEC1_FLAGS	(TSEC_GIGABIT | TSEC_REDUCED)
 #define TSEC2_FLAGS	(TSEC_GIGABIT | TSEC_REDUCED)
 #define TSEC3_FLAGS	(TSEC_GIGABIT | TSEC_REDUCED)

 #define TSEC1_PHYIDX	0
 #define TSEC2_PHYIDX	0
 #define TSEC3_PHYIDX	0

 #define CONFIG_ETHPRIME	"eTSEC1"

 #define CONFIG_HAS_ETH0
 #define CONFIG_HAS_ETH1
 #undef CONFIG_HAS_ETH2
 #endif /* CONFIG_TSEC_ENET */

 #ifdef CONFIG_QE
 /* QE microcode/firmware address */
 #define CONFIG_SYS_QE_FW_ADDR	0xefec0000
 #define CONFIG_SYS_QE_FMAN_FW_LENGTH	0x10000
 #endif /* CONFIG_QE */

 #ifdef CONFIG_TWR_P1025
 /*
  * QE UEC ethernet configuration
  */
 #define CONFIG_MIIM_ADDRESS	(CONFIG_SYS_CCSRBAR + 0x82120)

 #undef CONFIG_UEC_ETH
 #define CONFIG_PHY_MODE_NEED_CHANGE

 #define CONFIG_UEC_ETH1	/* ETH1 */
 #define CONFIG_HAS_ETH0

 #ifdef CONFIG_UEC_ETH1
 #define CONFIG_SYS_UEC1_UCC_NUM	0	/* UCC1 */
 #define CONFIG_SYS_UEC1_RX_CLK	QE_CLK12 /* CLK12 for MII */
 #define CONFIG_SYS_UEC1_TX_CLK	QE_CLK9 /* CLK9 for MII */
 #define CONFIG_SYS_UEC1_ETH_TYPE	FAST_ETH
 #define CONFIG_SYS_UEC1_PHY_ADDR	0x18	/* 0x18 for MII */
 #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
 #define CONFIG_SYS_UEC1_INTERFACE_SPEED	100
 #endif /* CONFIG_UEC_ETH1 */

 #define CONFIG_UEC_ETH5	/* ETH5 */
 #define CONFIG_HAS_ETH1

 #ifdef CONFIG_UEC_ETH5
 #define CONFIG_SYS_UEC5_UCC_NUM	4	/* UCC5 */
 #define CONFIG_SYS_UEC5_RX_CLK	QE_CLK_NONE
 #define CONFIG_SYS_UEC5_TX_CLK	QE_CLK13 /* CLK 13 for RMII */
 #define CONFIG_SYS_UEC5_ETH_TYPE	FAST_ETH
 #define CONFIG_SYS_UEC5_PHY_ADDR	0x19	/* 0x19 for RMII */
 #define CONFIG_SYS_UEC5_INTERFACE_TYPE PHY_INTERFACE_MODE_RMII
 #define CONFIG_SYS_UEC5_INTERFACE_SPEED	100
 #endif /* CONFIG_UEC_ETH5 */
 #endif /* CONFIG_TWR-P1025 */

 /*
  * Dynamic MTD Partition support with mtdparts
  */

 /*
  * Environment
  */
 #ifdef CONFIG_SYS_RAMBOOT
 #ifdef CONFIG_RAMBOOT_SDCARD
 #define CONFIG_SYS_MMC_ENV_DEV	0
 #endif
 #endif

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

 /*
  * USB
  */
 #define CONFIG_HAS_FSL_DR_USB

 #if defined(CONFIG_HAS_FSL_DR_USB)
 #ifdef CONFIG_USB_EHCI_HCD
 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
 #define CONFIG_USB_EHCI_FSL
 #endif
 #endif

 #ifdef CONFIG_MMC
 #define CONFIG_SYS_FSL_ESDHC_ADDR	CONFIG_SYS_MPC85xx_ESDHC_ADDR
 #endif

 #undef CONFIG_WATCHDOG	/* watchdog disabled */

 /*
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */

 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 64 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial Memory for Linux*/
 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */

 /*
  * Environment Configuration
  */
 #define CONFIG_HOSTNAME		"unknown"
 #define CONFIG_ROOTPATH		"/opt/nfsroot"
 #define CONFIG_BOOTFILE		"uImage"
 #define CONFIG_UBOOTPATH	u-boot.bin /* U-Boot image on TFTP server */

 /* default location for tftp and bootm */
 #define CONFIG_LOADADDR	1000000

 #define	CONFIG_EXTRA_ENV_SETTINGS	\
 "netdev=eth0\0"	\
 "uboot=" __stringify(CONFIG_UBOOTPATH) "\0"	\
 "loadaddr=1000000\0"	\
 "bootfile=uImage\0"	\
 "dtbfile=twr-p1025twr.dtb\0"	\
 "ramdiskfile=rootfs.ext2.gz.uboot\0"	\
 "qefirmwarefile=fsl_qe_ucode_1021_10_A.bin\0"	\
 "tftpflash=tftpboot $loadaddr $uboot; "	\
 	"protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
 	"erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
 	"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \
 	"protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
 	"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
 "kernelflash=tftpboot $loadaddr $bootfile; "	\
 	"protect off 0xefa80000 +$filesize; "	\
 	"erase 0xefa80000 +$filesize; "	\
 	"cp.b $loadaddr 0xefa80000 $filesize; "	\
 	"protect on 0xefa80000 +$filesize; "	\
 	"cmp.b $loadaddr 0xefa80000 $filesize\0"	\
 "dtbflash=tftpboot $loadaddr $dtbfile; "	\
 	"protect off 0xefe80000 +$filesize; "	\
 	"erase 0xefe80000 +$filesize; "	\
 	"cp.b $loadaddr 0xefe80000 $filesize; "	\
 	"protect on 0xefe80000 +$filesize; "	\
 	"cmp.b $loadaddr 0xefe80000 $filesize\0"	\
 "ramdiskflash=tftpboot $loadaddr $ramdiskfile; "	\
 	"protect off 0xeeb80000 +$filesize; "	\
 	"erase 0xeeb80000 +$filesize; "	\
 	"cp.b $loadaddr 0xeeb80000 $filesize; "	\
 	"protect on 0xeeb80000 +$filesize; "	\
 	"cmp.b $loadaddr 0xeeb80000 $filesize\0"	\
 "qefirmwareflash=tftpboot $loadaddr $qefirmwarefile; "	\
 	"protect off 0xefec0000 +$filesize; "	\
 	"erase 0xefec0000 +$filesize; "	\
 	"cp.b $loadaddr 0xefec0000 $filesize; "	\
 	"protect on 0xefec0000 +$filesize; "	\
 	"cmp.b $loadaddr 0xefec0000 $filesize\0"	\
 "consoledev=ttyS0\0"	\
 "ramdiskaddr=2000000\0"	\
 "ramdiskfile=rootfs.ext2.gz.uboot\0"	\
 "fdtaddr=1e00000\0"	\
 "bdev=sda1\0"	\
 "norbootaddr=ef080000\0"	\
 "norfdtaddr=ef040000\0"	\
 "ramdisk_size=120000\0" \
 "usbboot=setenv bootargs root=/dev/sda1 rw rootdelay=5 " \
 "console=$consoledev,$baudrate $othbootargs ; bootm 0xefa80000 - 0xefe80000"

 #define CONFIG_NFSBOOTCOMMAND	\
 "setenv bootargs root=/dev/nfs rw "	\
 "nfsroot=$serverip:$rootpath "	\
 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 "console=$consoledev,$baudrate $othbootargs;" \
 "tftp $loadaddr $bootfile&&"	\
 "tftp $fdtaddr $fdtfile&&"	\
 "bootm $loadaddr - $fdtaddr"

 #define CONFIG_HDBOOT	\
 "setenv bootargs root=/dev/$bdev rw rootdelay=30 "	\
 "console=$consoledev,$baudrate $othbootargs;" \
 "usb start;"	\
 "ext2load usb 0:1 $loadaddr /boot/$bootfile;"	\
 "ext2load usb 0:1 $fdtaddr /boot/$fdtfile;"	\
 "bootm $loadaddr - $fdtaddr"

 #define CONFIG_USB_FAT_BOOT	\
 "setenv bootargs root=/dev/ram rw "	\
 "console=$consoledev,$baudrate $othbootargs " \
 "ramdisk_size=$ramdisk_size;"	\
 "usb start;"	\
 "fatload usb 0:2 $loadaddr $bootfile;"	\
 "fatload usb 0:2 $fdtaddr $fdtfile;"	\
 "fatload usb 0:2 $ramdiskaddr $ramdiskfile;"	\
 "bootm $loadaddr $ramdiskaddr $fdtaddr"

 #define CONFIG_USB_EXT2_BOOT	\
 "setenv bootargs root=/dev/ram rw "	\
 "console=$consoledev,$baudrate $othbootargs " \
 "ramdisk_size=$ramdisk_size;"	\
 "usb start;"	\
 "ext2load usb 0:4 $loadaddr $bootfile;"	\
 "ext2load usb 0:4 $fdtaddr $fdtfile;" \
 "ext2load usb 0:4 $ramdiskaddr $ramdiskfile;" \
 "bootm $loadaddr $ramdiskaddr $fdtaddr"

 #define CONFIG_NORBOOT	\
 "setenv bootargs root=/dev/mtdblock3 rw "	\
 "console=$consoledev,$baudrate rootfstype=jffs2 $othbootargs;"	\
 "bootm $norbootaddr - $norfdtaddr"

 #define CONFIG_RAMBOOTCOMMAND_TFTP	\
 "setenv bootargs root=/dev/ram rw "	\
 "console=$consoledev,$baudrate $othbootargs " \
 "ramdisk_size=$ramdisk_size;"	\
 "tftp $ramdiskaddr $ramdiskfile;"	\
 "tftp $loadaddr $bootfile;"	\
 "tftp $fdtaddr $fdtfile;"	\
 "bootm $loadaddr $ramdiskaddr $fdtaddr"

 #define CONFIG_RAMBOOTCOMMAND	\
 "setenv bootargs root=/dev/ram rw "	\
 "console=$consoledev,$baudrate $othbootargs " \
 "ramdisk_size=$ramdisk_size;"	\
 "bootm 0xefa80000 0xeeb80000 0xefe80000"

 #define CONFIG_BOOTCOMMAND	CONFIG_RAMBOOTCOMMAND

 #endif /* __CONFIG_H */
	/* SPDX-License-Identifier: GPL-2.0+ */
	/*
	* Copyright 2013 Freescale Semiconductor, Inc.
	*/

	/*
	* QorIQ P1 Tower boards configuration file
	*/
	#ifndef __CONFIG_H
	#define __CONFIG_H

	#if defined(CONFIG_TWR_P1025)
	#define CONFIG_BOARDNAME "TWR-P1025"
	#define CONFIG_SYS_LBC_LBCR 0x00080000 /* Conversion of LBC addr */
	#define CONFIG_SYS_LBC_LCRR 0x80000002 /* LB clock ratio reg */
	#endif

	#ifdef CONFIG_SDCARD
	#define CONFIG_RAMBOOT_SDCARD
	#define CONFIG_SYS_RAMBOOT
	#define CONFIG_RESET_VECTOR_ADDRESS 0x110bfffc
	#endif

	#ifndef CONFIG_RESET_VECTOR_ADDRESS
	#define CONFIG_RESET_VECTOR_ADDRESS 0xeffffffc
	#endif

	#ifndef CONFIG_SYS_MONITOR_BASE
	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
	#endif

	#define CONFIG_PCIE1 /* PCIE controller 1 (slot 1) */
	#define CONFIG_PCIE2 /* PCIE controller 2 (slot 2) */
	#define CONFIG_FSL_PCI_INIT /* Use common FSL init code */
	#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
	#define CONFIG_SYS_PCI_64BIT /* enable 64-bit PCI resources */

	#define CONFIG_ENV_OVERWRITE

	#define CONFIG_SYS_SATA_MAX_DEVICE 2
	#define CONFIG_LBA48

	#ifndef __ASSEMBLY__
	extern unsigned long get_board_sys_clk(unsigned long dummy);
	#endif
	#define CONFIG_SYS_CLK_FREQ get_board_sys_clk(0) /sysclk for TWR-P1025 /

	#define CONFIG_DDR_CLK_FREQ 66666666

	#define CONFIG_HWCONFIG
	/*
	* These can be toggled for performance analysis, otherwise use default.
	*/
	#define CONFIG_L2_CACHE
	#define CONFIG_BTB

	#define CONFIG_SYS_CCSRBAR 0xffe00000
	#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR

	/* DDR Setup */

	#define CONFIG_SYS_SDRAM_SIZE_LAW LAW_SIZE_512M
	#define CONFIG_CHIP_SELECTS_PER_CTRL 1

	#define CONFIG_SYS_SDRAM_SIZE (1u << (CONFIG_SYS_SDRAM_SIZE_LAW - 19))
	#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
	#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE

	#define CONFIG_DIMM_SLOTS_PER_CTLR 1

	/* Default settings for DDR3 */
	#define CONFIG_SYS_DDR_CS0_BNDS 0x0000001f
	#define CONFIG_SYS_DDR_CS0_CONFIG 0x80014202
	#define CONFIG_SYS_DDR_CS0_CONFIG_2 0x00000000
	#define CONFIG_SYS_DDR_CS1_BNDS 0x00000000
	#define CONFIG_SYS_DDR_CS1_CONFIG 0x00000000
	#define CONFIG_SYS_DDR_CS1_CONFIG_2 0x00000000

	#define CONFIG_SYS_DDR_DATA_INIT 0xdeadbeef
	#define CONFIG_SYS_DDR_INIT_ADDR 0x00000000
	#define CONFIG_SYS_DDR_INIT_EXT_ADDR 0x00000000
	#define CONFIG_SYS_DDR_MODE_CONTROL 0x00000000

	#define CONFIG_SYS_DDR_ZQ_CONTROL 0x89080600
	#define CONFIG_SYS_DDR_WRLVL_CONTROL 0x8655a608
	#define CONFIG_SYS_DDR_SR_CNTR 0x00000000
	#define CONFIG_SYS_DDR_RCW_1 0x00000000
	#define CONFIG_SYS_DDR_RCW_2 0x00000000
	#define CONFIG_SYS_DDR_CONTROL 0xc70c0000 /* Type = DDR3 */
	#define CONFIG_SYS_DDR_CONTROL_2 0x04401050
	#define CONFIG_SYS_DDR_TIMING_4 0x00220001
	#define CONFIG_SYS_DDR_TIMING_5 0x03402400

	#define CONFIG_SYS_DDR_TIMING_3 0x00020000
	#define CONFIG_SYS_DDR_TIMING_0 0x00220004
	#define CONFIG_SYS_DDR_TIMING_1 0x5c5b6544
	#define CONFIG_SYS_DDR_TIMING_2 0x0fa880de
	#define CONFIG_SYS_DDR_CLK_CTRL 0x03000000
	#define CONFIG_SYS_DDR_MODE_1 0x80461320
	#define CONFIG_SYS_DDR_MODE_2 0x00008000
	#define CONFIG_SYS_DDR_INTERVAL 0x09480000

	/*
	* Memory map
	*
	* 0x0000_0000 0x1fff_ffff DDR Up to 512MB cacheable
	* 0x8000_0000 0xdfff_ffff PCI Express Mem 1.5G non-cacheable(PCIe * 3)
	* 0xffc0_0000 0xffc3_ffff PCI IO range 256k non-cacheable
	*
	* Localbus
	* 0xe000_0000 0xe002_0000 SSD1289 128K non-cacheable
	* 0xec00_0000 0xefff_ffff FLASH Up to 64M non-cacheable
	*
	* 0xff90_0000 0xff97_ffff L2 SRAM Up to 512K cacheable
	* 0xffd0_0000 0xffd0_3fff init ram 16K Cacheable
	* 0xffe0_0000 0xffef_ffff CCSR 1M non-cacheable
	*/

	/*
	* Local Bus Definitions
	*/
	#define CONFIG_SYS_MAX_FLASH_SECT 512 /* 64M */
	#define CONFIG_SYS_FLASH_BASE 0xec000000

	#define CONFIG_SYS_FLASH_BASE_PHYS CONFIG_SYS_FLASH_BASE

	#define CONFIG_FLASH_BR_PRELIM (BR_PHYS_ADDR((CONFIG_SYS_FLASH_BASE_PHYS)) \
	\| BR_PS_16 \| BR_V)

	#define CONFIG_FLASH_OR_PRELIM 0xfc0000b1

	#define CONFIG_SYS_SSD_BASE 0xe0000000
	#define CONFIG_SYS_SSD_BASE_PHYS CONFIG_SYS_SSD_BASE
	#define CONFIG_SSD_BR_PRELIM (BR_PHYS_ADDR(CONFIG_SYS_SSD_BASE_PHYS) \| \
	BR_PS_16 \| BR_V)
	#define CONFIG_SSD_OR_PRELIM (OR_AM_64KB \| OR_GPCM_CSNT \| OR_GPCM_XACS \| \
	OR_GPCM_ACS_DIV2 \| OR_GPCM_SCY \| \
	OR_GPCM_TRLX \| OR_GPCM_EHTR \| OR_GPCM_EAD)

	#define CONFIG_SYS_BR2_PRELIM CONFIG_SSD_BR_PRELIM
	#define CONFIG_SYS_OR2_PRELIM CONFIG_SSD_OR_PRELIM

	#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE_PHYS}
	#define CONFIG_SYS_FLASH_QUIET_TEST
	#define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */

	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */

	#undef CONFIG_SYS_FLASH_CHECKSUM
	#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */

	#define CONFIG_SYS_FLASH_EMPTY_INFO

	#define CONFIG_SYS_INIT_RAM_LOCK
	#define CONFIG_SYS_INIT_RAM_ADDR 0xffd00000
	/* Initial L1 address */
	#define CONFIG_SYS_INIT_RAM_ADDR_PHYS CONFIG_SYS_INIT_RAM_ADDR
	#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0
	#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW CONFIG_SYS_INIT_RAM_ADDR_PHYS
	/* Size of used area in RAM */
	#define CONFIG_SYS_INIT_RAM_SIZE 0x00004000

	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
	GENERATED_GBL_DATA_SIZE)
	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET

	#define CONFIG_SYS_MONITOR_LEN (768 * 1024)
	#define CONFIG_SYS_MALLOC_LEN (1024 * 1024)/* Reserved for malloc */

	#define CONFIG_SYS_BR0_PRELIM CONFIG_FLASH_BR_PRELIM /* NOR Base Address */
	#define CONFIG_SYS_OR0_PRELIM CONFIG_FLASH_OR_PRELIM /* NOR Options */

	/* Serial Port
	* open - index 2
	* shorted - index 1
	*/
	#undef CONFIG_SERIAL_SOFTWARE_FIFO
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE 1
	#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)

	#define CONFIG_SYS_BAUDRATE_TABLE \
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}

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

	/* I2C */
	#define CONFIG_SYS_I2C
	#define CONFIG_SYS_I2C_FSL /* Use FSL common I2C driver */
	#define CONFIG_SYS_FSL_I2C_SPEED 400000 /* I2C spd and slave address */
	#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
	#define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x52

	/*
	* I2C2 EEPROM
	*/
	#define CONFIG_SYS_FSL_I2C2_SPEED 400000 /* I2C spd and slave address */
	#define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F
	#define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100

	#define CONFIG_SYS_I2C_PCA9555_ADDR 0x23

	/* enable read and write access to EEPROM */
	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5

	#if defined(CONFIG_PCI)
	/*
	* General PCI
	* Memory space is mapped 1-1, but I/O space must start from 0.
	*/

	/* controller 2, direct to uli, tgtid 2, Base address 9000 */
	#define CONFIG_SYS_PCIE2_NAME "TWR-ELEV PCIe SLOT"
	#define CONFIG_SYS_PCIE2_MEM_VIRT 0xa0000000
	#define CONFIG_SYS_PCIE2_MEM_BUS 0xa0000000
	#define CONFIG_SYS_PCIE2_MEM_PHYS 0xa0000000
	#define CONFIG_SYS_PCIE2_MEM_SIZE 0x20000000 /* 512M */
	#define CONFIG_SYS_PCIE2_IO_VIRT 0xffc10000
	#define CONFIG_SYS_PCIE2_IO_BUS 0x00000000
	#define CONFIG_SYS_PCIE2_IO_PHYS 0xffc10000
	#define CONFIG_SYS_PCIE2_IO_SIZE 0x00010000 /* 64k */

	/* controller 1, tgtid 1, Base address a000 */
	#define CONFIG_SYS_PCIE1_NAME "mini PCIe SLOT"
	#define CONFIG_SYS_PCIE1_MEM_VIRT 0x80000000
	#define CONFIG_SYS_PCIE1_MEM_BUS 0x80000000
	#define CONFIG_SYS_PCIE1_MEM_PHYS 0x80000000
	#define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
	#define CONFIG_SYS_PCIE1_IO_VIRT 0xffc00000
	#define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
	#define CONFIG_SYS_PCIE1_IO_PHYS 0xffc00000
	#define CONFIG_SYS_PCIE1_IO_SIZE 0x00010000 /* 64k */

	#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
	#endif /* CONFIG_PCI */

	#if defined(CONFIG_TSEC_ENET)

	#define CONFIG_TSEC1
	#define CONFIG_TSEC1_NAME "eTSEC1"
	#undef CONFIG_TSEC2
	#undef CONFIG_TSEC2_NAME
	#define CONFIG_TSEC3
	#define CONFIG_TSEC3_NAME "eTSEC3"

	#define TSEC1_PHY_ADDR 2
	#define TSEC2_PHY_ADDR 0
	#define TSEC3_PHY_ADDR 1

	#define TSEC1_FLAGS (TSEC_GIGABIT \| TSEC_REDUCED)
	#define TSEC2_FLAGS (TSEC_GIGABIT \| TSEC_REDUCED)
	#define TSEC3_FLAGS (TSEC_GIGABIT \| TSEC_REDUCED)

	#define TSEC1_PHYIDX 0
	#define TSEC2_PHYIDX 0
	#define TSEC3_PHYIDX 0

	#define CONFIG_ETHPRIME "eTSEC1"

	#define CONFIG_HAS_ETH0
	#define CONFIG_HAS_ETH1
	#undef CONFIG_HAS_ETH2
	#endif /* CONFIG_TSEC_ENET */

	#ifdef CONFIG_QE
	/* QE microcode/firmware address */
	#define CONFIG_SYS_QE_FW_ADDR 0xefec0000
	#define CONFIG_SYS_QE_FMAN_FW_LENGTH 0x10000
	#endif /* CONFIG_QE */

	#ifdef CONFIG_TWR_P1025
	/*
	* QE UEC ethernet configuration
	*/
	#define CONFIG_MIIM_ADDRESS (CONFIG_SYS_CCSRBAR + 0x82120)

	#undef CONFIG_UEC_ETH
	#define CONFIG_PHY_MODE_NEED_CHANGE

	#define CONFIG_UEC_ETH1 /* ETH1 */
	#define CONFIG_HAS_ETH0

	#ifdef CONFIG_UEC_ETH1
	#define CONFIG_SYS_UEC1_UCC_NUM 0 /* UCC1 */
	#define CONFIG_SYS_UEC1_RX_CLK QE_CLK12 /* CLK12 for MII */
	#define CONFIG_SYS_UEC1_TX_CLK QE_CLK9 /* CLK9 for MII */
	#define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
	#define CONFIG_SYS_UEC1_PHY_ADDR 0x18 /* 0x18 for MII */
	#define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
	#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
	#endif /* CONFIG_UEC_ETH1 */

	#define CONFIG_UEC_ETH5 /* ETH5 */
	#define CONFIG_HAS_ETH1

	#ifdef CONFIG_UEC_ETH5
	#define CONFIG_SYS_UEC5_UCC_NUM 4 /* UCC5 */
	#define CONFIG_SYS_UEC5_RX_CLK QE_CLK_NONE
	#define CONFIG_SYS_UEC5_TX_CLK QE_CLK13 /* CLK 13 for RMII */
	#define CONFIG_SYS_UEC5_ETH_TYPE FAST_ETH
	#define CONFIG_SYS_UEC5_PHY_ADDR 0x19 /* 0x19 for RMII */
	#define CONFIG_SYS_UEC5_INTERFACE_TYPE PHY_INTERFACE_MODE_RMII
	#define CONFIG_SYS_UEC5_INTERFACE_SPEED 100
	#endif /* CONFIG_UEC_ETH5 */
	#endif /* CONFIG_TWR-P1025 */

	/*
	* Dynamic MTD Partition support with mtdparts
	*/

	/*
	* Environment
	*/
	#ifdef CONFIG_SYS_RAMBOOT
	#ifdef CONFIG_RAMBOOT_SDCARD
	#define CONFIG_SYS_MMC_ENV_DEV 0
	#endif
	#endif

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

	/*
	* USB
	*/
	#define CONFIG_HAS_FSL_DR_USB

	#if defined(CONFIG_HAS_FSL_DR_USB)
	#ifdef CONFIG_USB_EHCI_HCD
	#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
	#define CONFIG_USB_EHCI_FSL
	#endif
	#endif

	#ifdef CONFIG_MMC
	#define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC85xx_ESDHC_ADDR
	#endif

	#undef CONFIG_WATCHDOG /* watchdog disabled */

	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */

	/*
	* For booting Linux, the board info and command line data
	* have to be in the first 64 MB of memory, since this is
	* the maximum mapped by the Linux kernel during initialization.
	*/
	#define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory for Linux*/
	#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */

	/*
	* Environment Configuration
	*/
	#define CONFIG_HOSTNAME "unknown"
	#define CONFIG_ROOTPATH "/opt/nfsroot"
	#define CONFIG_BOOTFILE "uImage"
	#define CONFIG_UBOOTPATH u-boot.bin /* U-Boot image on TFTP server */

	/* default location for tftp and bootm */
	#define CONFIG_LOADADDR 1000000

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=eth0\0" \
	"uboot=" __stringify(CONFIG_UBOOTPATH) "\0" \
	"loadaddr=1000000\0" \
	"bootfile=uImage\0" \
	"dtbfile=twr-p1025twr.dtb\0" \
	"ramdiskfile=rootfs.ext2.gz.uboot\0" \
	"qefirmwarefile=fsl_qe_ucode_1021_10_A.bin\0" \
	"tftpflash=tftpboot $loadaddr $uboot; " \
	"protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
	"erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
	"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \
	"protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
	"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
	"kernelflash=tftpboot $loadaddr $bootfile; " \
	"protect off 0xefa80000 +$filesize; " \
	"erase 0xefa80000 +$filesize; " \
	"cp.b $loadaddr 0xefa80000 $filesize; " \
	"protect on 0xefa80000 +$filesize; " \
	"cmp.b $loadaddr 0xefa80000 $filesize\0" \
	"dtbflash=tftpboot $loadaddr $dtbfile; " \
	"protect off 0xefe80000 +$filesize; " \
	"erase 0xefe80000 +$filesize; " \
	"cp.b $loadaddr 0xefe80000 $filesize; " \
	"protect on 0xefe80000 +$filesize; " \
	"cmp.b $loadaddr 0xefe80000 $filesize\0" \
	"ramdiskflash=tftpboot $loadaddr $ramdiskfile; " \
	"protect off 0xeeb80000 +$filesize; " \
	"erase 0xeeb80000 +$filesize; " \
	"cp.b $loadaddr 0xeeb80000 $filesize; " \
	"protect on 0xeeb80000 +$filesize; " \
	"cmp.b $loadaddr 0xeeb80000 $filesize\0" \
	"qefirmwareflash=tftpboot $loadaddr $qefirmwarefile; " \
	"protect off 0xefec0000 +$filesize; " \
	"erase 0xefec0000 +$filesize; " \
	"cp.b $loadaddr 0xefec0000 $filesize; " \
	"protect on 0xefec0000 +$filesize; " \
	"cmp.b $loadaddr 0xefec0000 $filesize\0" \
	"consoledev=ttyS0\0" \
	"ramdiskaddr=2000000\0" \
	"ramdiskfile=rootfs.ext2.gz.uboot\0" \
	"fdtaddr=1e00000\0" \
	"bdev=sda1\0" \
	"norbootaddr=ef080000\0" \
	"norfdtaddr=ef040000\0" \
	"ramdisk_size=120000\0" \
	"usbboot=setenv bootargs root=/dev/sda1 rw rootdelay=5 " \
	"console=$consoledev,$baudrate $othbootargs ; bootm 0xefa80000 - 0xefe80000"

	#define CONFIG_NFSBOOTCOMMAND \
	"setenv bootargs root=/dev/nfs rw " \
	"nfsroot=$serverip:$rootpath " \
	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
	"console=$consoledev,$baudrate $othbootargs;" \
	"tftp $loadaddr $bootfile&&" \
	"tftp $fdtaddr $fdtfile&&" \
	"bootm $loadaddr - $fdtaddr"

	#define CONFIG_HDBOOT \
	"setenv bootargs root=/dev/$bdev rw rootdelay=30 " \
	"console=$consoledev,$baudrate $othbootargs;" \
	"usb start;" \
	"ext2load usb 0:1 $loadaddr /boot/$bootfile;" \
	"ext2load usb 0:1 $fdtaddr /boot/$fdtfile;" \
	"bootm $loadaddr - $fdtaddr"

	#define CONFIG_USB_FAT_BOOT \
	"setenv bootargs root=/dev/ram rw " \
	"console=$consoledev,$baudrate $othbootargs " \
	"ramdisk_size=$ramdisk_size;" \
	"usb start;" \
	"fatload usb 0:2 $loadaddr $bootfile;" \
	"fatload usb 0:2 $fdtaddr $fdtfile;" \
	"fatload usb 0:2 $ramdiskaddr $ramdiskfile;" \
	"bootm $loadaddr $ramdiskaddr $fdtaddr"

	#define CONFIG_USB_EXT2_BOOT \
	"setenv bootargs root=/dev/ram rw " \
	"console=$consoledev,$baudrate $othbootargs " \
	"ramdisk_size=$ramdisk_size;" \
	"usb start;" \
	"ext2load usb 0:4 $loadaddr $bootfile;" \
	"ext2load usb 0:4 $fdtaddr $fdtfile;" \
	"ext2load usb 0:4 $ramdiskaddr $ramdiskfile;" \
	"bootm $loadaddr $ramdiskaddr $fdtaddr"

	#define CONFIG_NORBOOT \
	"setenv bootargs root=/dev/mtdblock3 rw " \
	"console=$consoledev,$baudrate rootfstype=jffs2 $othbootargs;" \
	"bootm $norbootaddr - $norfdtaddr"

	#define CONFIG_RAMBOOTCOMMAND_TFTP \
	"setenv bootargs root=/dev/ram rw " \
	"console=$consoledev,$baudrate $othbootargs " \
	"ramdisk_size=$ramdisk_size;" \
	"tftp $ramdiskaddr $ramdiskfile;" \
	"tftp $loadaddr $bootfile;" \
	"tftp $fdtaddr $fdtfile;" \
	"bootm $loadaddr $ramdiskaddr $fdtaddr"

	#define CONFIG_RAMBOOTCOMMAND \
	"setenv bootargs root=/dev/ram rw " \
	"console=$consoledev,$baudrate $othbootargs " \
	"ramdisk_size=$ramdisk_size;" \
	"bootm 0xefa80000 0xeeb80000 0xefe80000"

	#define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND

	#endif /* __CONFIG_H */