include/configs/P2020COME.h - platform/external/u-boot - Gitiles

 /*
  * Copyright 2009-2010,2012 Freescale Semiconductor, Inc.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /* The P2020COME board is only booted via the Freescale On-Chip ROM */
 #define CONFIG_SYS_RAMBOOT
 #define CONFIG_SYS_EXTRA_ENV_RELOC

 #define CONFIG_SYS_TEXT_BASE		0xf8f80000
 #define CONFIG_RESET_VECTOR_ADDRESS	0xf8fffffc

 #ifdef CONFIG_SDCARD
 #define CONFIG_RAMBOOT_SDCARD		1
 #endif

 #ifdef CONFIG_SPIFLASH
 #define CONFIG_RAMBOOT_SPIFLASH		1
 #endif

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

 /* High Level Configuration Options */
 #define CONFIG_BOOKE		1	/* BOOKE */
 #define CONFIG_E500		1	/* BOOKE e500 family */
 #define CONFIG_MPC85xx		1	/* MPC8540/60/55/41/48/P1020/P2020,etc*/
 #define CONFIG_P2020		1
 #define CONFIG_P2020COME	1
 #define CONFIG_FSL_ELBC		1	/* Enable eLBC Support */
 #define CONFIG_MP

 #define CONFIG_PCI		1	/* Enable PCI/PCIE */
 #if defined(CONFIG_PCI)
 #define CONFIG_PCIE1		1	/* PCIE controller 1 (slot 1) */
 #define CONFIG_PCIE2		1	/* PCIE controller 2 (slot 2) */
 #define CONFIG_PCIE3		1	/* PCIE controller 3 (slot 3) */

 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
 #define CONFIG_PCI_INDIRECT_BRIDGE 1	/* indirect PCI bridge support */
 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
 #endif /* #if defined(CONFIG_PCI) */
 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
 #define CONFIG_ENV_OVERWRITE

 #if defined(CONFIG_PCI)
 #define CONFIG_E1000		1	/* E1000 pci Ethernet card */
 #endif

 #ifndef __ASSEMBLY__
 extern unsigned long get_board_ddr_clk(unsigned long dummy);
 extern unsigned long get_board_sys_clk(unsigned long dummy);
 #endif

 /*
  * For P2020COME DDRCLK and SYSCLK are from the same oscillator
  * For DA phase the SYSCLK is 66MHz
  * For EA phase the SYSCLK is 100MHz
  */
 #define CONFIG_DDR_CLK_FREQ	get_board_ddr_clk(0)
 #define CONFIG_SYS_CLK_FREQ	get_board_sys_clk(0)

 #define CONFIG_HWCONFIG

 /*
  * These can be toggled for performance analysis, otherwise use default.
  */
 #define CONFIG_L2_CACHE			/* toggle L2 cache */
 #define CONFIG_BTB			/* toggle branch prediction */

 #define CONFIG_ADDR_STREAMING		/* toggle addr streaming */

 #define CONFIG_ENABLE_36BIT_PHYS	1

 #ifdef CONFIG_PHYS_64BIT
 #define CONFIG_ADDR_MAP			1
 #define CONFIG_SYS_NUM_ADDR_MAP		16	/* number of TLB1 entries */
 #endif

 #define CONFIG_SYS_MEMTEST_START	0x00000000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x1fffffff
 #define CONFIG_PANIC_HANG	/* do not reset board on panic */

  /*
   * Config the L2 Cache as L2 SRAM
   */
 #define CONFIG_SYS_INIT_L2_ADDR		0xf8f80000
 #ifdef CONFIG_PHYS_64BIT
 #define CONFIG_SYS_INIT_L2_ADDR_PHYS	0xff8f80000ull
 #else
 #define CONFIG_SYS_INIT_L2_ADDR_PHYS	CONFIG_SYS_INIT_L2_ADDR
 #endif
 #define CONFIG_SYS_L2_SIZE		(512 << 10)
 #define CONFIG_SYS_INIT_L2_END		(CONFIG_SYS_INIT_L2_ADDR \
 					+ CONFIG_SYS_L2_SIZE)

 #define CONFIG_SYS_CCSRBAR		0xffe00000
 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR

 /* DDR Setup */
 #define CONFIG_FSL_DDR3
 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
 #define CONFIG_DDR_SPD

 #define CONFIG_DDR_ECC
 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
 #define CONFIG_MEM_INIT_VALUE		0xdeadbeef

 #define CONFIG_SYS_SDRAM_SIZE		2048ULL	/* DDR size on P2020COME */
 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE

 #define CONFIG_NUM_DDR_CONTROLLERS	1
 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
 #define CONFIG_CHIP_SELECTS_PER_CTRL	2

 #define CONFIG_SYS_DDR_ERR_INT_EN	0x0000000d
 #define CONFIG_SYS_DDR_ERR_DIS		0x00000000
 #define CONFIG_SYS_DDR_SBE		0x00ff0000

 #define CONFIG_SYS_SPD_BUS_NUM		1
 #define SPD_EEPROM_ADDRESS		0x53

 /*
  * Memory map
  *
  * 0x0000_0000	0x7fff_ffff	DDR3			2G Cacheable
  * 0x8000_0000	0x9fff_ffff	PCI Express 3 Mem	1G non-cacheable
  * 0xa000_0000	0xbfff_ffff	PCI Express 2 Mem	1G non-cacheable
  * 0xc000_0000	0xdfff_ffff	PCI Express 1 Mem	1G non-cacheable
  * 0xffc1_0000	0xffc1_ffff	PCI Express 3 IO	64K non-cacheable
  * 0xffc2_0000	0xffc2_ffff	PCI Express 2 IO	64K non-cacheable
  * 0xffc3_0000	0xffc3_ffff	PCI Express 1 IO	64K non-cacheable
  *
  * 0xffd0_0000	0xffd0_3fff	L1 for stack		16K Cacheable TLB0
  * 0xffe0_0000	0xffef_ffff	CCSR			1M non-cacheable
  */

 /*
  * Local Bus Definitions
  */

 /* There is no NOR Flash on P2020COME */
 #define CONFIG_SYS_NO_FLASH

 #define CONFIG_BOARD_EARLY_INIT_R	/* call board_early_init_r function */
 #define CONFIG_HWCONFIG

 #define CONFIG_SYS_INIT_RAM_LOCK	1
 #define CONFIG_SYS_INIT_RAM_ADDR	0xffd00000	/* stack in RAM */
 #ifdef CONFIG_PHYS_64BIT
 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH	0xf
 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW	CONFIG_SYS_INIT_RAM_ADDR
 /* the assembler doesn't like typecast */
 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS \
 	((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \
 	  CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW)
 #else
 #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
 #endif
 #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		(256 * 1024)
 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)

 /* Serial Port - controlled on board with jumper J8
  * open - index 2
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX		1
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)

 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	/* determine from environment */

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

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

 /* Use the HUSH parser */
 #define CONFIG_SYS_HUSH_PARSER

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

 /* new uImage format support */
 #define CONFIG_FIT			1
 #define CONFIG_FIT_VERBOSE		1

 /* I2C */
 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
 #undef  CONFIG_SOFT_I2C		/* I2C bit-banged */
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_I2C_CMD_TREE
 #define CONFIG_SYS_I2C_SPEED		400000  /* I2C speed and slave address*/
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x29} }
 #define CONFIG_SYS_I2C_OFFSET		0x3000
 #define CONFIG_SYS_I2C2_OFFSET		0x3100

 /*
  * I2C2 EEPROM
  */
 #define CONFIG_ID_EEPROM
 #ifdef CONFIG_ID_EEPROM
 #define CONFIG_SYS_I2C_EEPROM_NXID
 #endif
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
 #define CONFIG_SYS_I2C_EEPROM_ADDR2	0x18
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
 #define CONFIG_SYS_EEPROM_BUS_NUM	0
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10 /* and takes up to 10 msec */

 /*
  * eSPI - Enhanced SPI
  */
 #define CONFIG_FSL_ESPI
 #define CONFIG_SPI_FLASH
 #define CONFIG_SPI_FLASH_STMICRO
 #define CONFIG_CMD_SF
 #define CONFIG_SF_DEFAULT_SPEED		10000000
 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0

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

 /* controller 3, Slot 3, tgtid 3, Base address 8000 */
 #define CONFIG_SYS_PCIE3_MEM_VIRT	0x80000000
 #define CONFIG_SYS_PCIE3_MEM_BUS	0x80000000
 #define CONFIG_SYS_PCIE3_MEM_PHYS	0x80000000
 #define CONFIG_SYS_PCIE3_MEM_SIZE	0x20000000  /* 512M */
 #define CONFIG_SYS_PCIE3_IO_VIRT	0xffc10000
 #define CONFIG_SYS_PCIE3_IO_BUS		0x00000000
 #define CONFIG_SYS_PCIE3_IO_PHYS	0xffc10000
 #define CONFIG_SYS_PCIE3_IO_SIZE	0x00010000  /* 64k */

 /* controller 2, Slot 2, tgtid 2, Base address 9000 */
 #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	0xffc20000
 #define CONFIG_SYS_PCIE2_IO_BUS		0x00000000
 #define CONFIG_SYS_PCIE2_IO_PHYS	0xffc20000
 #define CONFIG_SYS_PCIE2_IO_SIZE	0x00010000  /* 64k */

 /* controller 1, Slot 1, tgtid 1, Base address a000 */
 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xc0000000
 #define CONFIG_SYS_PCIE1_MEM_BUS	0xc0000000
 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xc0000000
 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000  /* 512M */
 #define CONFIG_SYS_PCIE1_IO_VIRT	0xffc30000
 #define CONFIG_SYS_PCIE1_IO_BUS		0x00000000
 #define CONFIG_SYS_PCIE1_IO_PHYS	0xffc30000
 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00010000  /* 64k */

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

 #undef CONFIG_EEPRO100
 #undef CONFIG_TULIP
 #undef CONFIG_RTL8139

 #ifdef CONFIG_RTL8139
 /* This macro is used by RTL8139 but not defined in PPC architecture */
 #define KSEG1ADDR(x)		(x)
 #define _IO_BASE		0x00000000
 #endif

 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
 #define CONFIG_DOS_PARTITION

 #endif	/* CONFIG_PCI */

 #if defined(CONFIG_TSEC_ENET)
 #define CONFIG_MII		1	/* MII PHY management */
 #define CONFIG_MII_DEFAULT_TSEC	1	/* Allow unregistered phys */
 #define CONFIG_TSEC1		1
 #define CONFIG_TSEC1_NAME	"eTSEC1"
 #define CONFIG_TSEC2		1
 #define CONFIG_TSEC2_NAME	"eTSEC2"
 #define CONFIG_TSEC3		1
 #define CONFIG_TSEC3_NAME	"eTSEC3"

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

 #undef CONFIG_VSC7385_ENET

 #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_PHY_GIGE		1	/* Include GbE speed/duplex detection */

 #endif	/* CONFIG_TSEC_ENET */

 /*
  * Environment
  */
 #if defined(CONFIG_RAMBOOT_SDCARD)
 	#define CONFIG_ENV_IS_IN_MMC	1
 	#define CONFIG_FSL_FIXED_MMC_LOCATION
 	#define CONFIG_ENV_SIZE		0x2000
 	#define CONFIG_SYS_MMC_ENV_DEV	0
 #elif defined(CONFIG_RAMBOOT_SPIFLASH)
 	#define CONFIG_ENV_IS_IN_SPI_FLASH
 	#define CONFIG_ENV_SPI_BUS	0
 	#define CONFIG_ENV_SPI_CS	0
 	#define CONFIG_ENV_SPI_MAX_HZ	10000000
 	#define CONFIG_ENV_SPI_MODE	0
 	#define CONFIG_ENV_OFFSET	0x100000	/* 1MB */
 	#define CONFIG_ENV_SECT_SIZE	0x10000
 	#define CONFIG_ENV_SIZE		0x2000
 #endif

 #define CONFIG_LOADS_ECHO		1
 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1

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

 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SETEXPR
 #define CONFIG_CMD_REGINFO

 #if defined(CONFIG_PCI)
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_PCI
 #endif

 #undef CONFIG_WATCHDOG			/* watchdog disabled */

 #define CONFIG_MMC	1

 #ifdef CONFIG_MMC
 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
 #define CONFIG_CMD_MMC
 #define CONFIG_DOS_PARTITION
 #define CONFIG_FSL_ESDHC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_SYS_FSL_ESDHC_ADDR	CONFIG_SYS_MPC85xx_ESDHC_ADDR
 #define CONFIG_SYS_FSL_ESDHC_BROKEN_TIMEOUT
 #endif /* CONFIG_MMC */

 #define CONFIG_HAS_FSL_DR_USB
 #ifdef CONFIG_HAS_FSL_DR_USB
 #define CONFIG_USB_EHCI

 #ifdef CONFIG_USB_EHCI
 #define CONFIG_CMD_USB
 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
 #define CONFIG_USB_EHCI_FSL
 #define CONFIG_USB_STORAGE
 #endif
 #endif

 #if defined(CONFIG_MMC) || defined(CONFIG_USB_EHCI)
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
 #define CONFIG_DOS_PARTITION
 #endif

 /* Misc Extra Settings */
 #define CONFIG_CMD_DHCP			1

 #define CONFIG_CMD_DATE			1
 #define CONFIG_RTC_M41T62		1
 #define CONFIG_SYS_RTC_BUS_NUM		1
 #define CONFIG_SYS_I2C_RTC_ADDR		0x68

 /*
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_LONGHELP			/* undef to save memory */
 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
 #define CONFIG_AUTO_COMPLETE	1		/* add autocompletion support */
 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
 #if defined(CONFIG_CMD_KGDB)
 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
 #else
 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
 #endif
 #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 tick */

 /*
  * 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)
 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)

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

 /*
  * Environment Configuration
  */

 /* The mac addresses for all ethernet interface */
 #if defined(CONFIG_TSEC_ENET)
 #define CONFIG_HAS_ETH0
 #define CONFIG_HAS_ETH1
 #define CONFIG_HAS_ETH2
 #define CONFIG_HAS_ETH3
 #endif

 #define CONFIG_HOSTNAME		unknown
 #define CONFIG_ROOTPATH		"/opt/nfsroot"
 #define CONFIG_BOOTFILE		"uImage"
 #define CONFIG_UBOOTPATH	u-boot.bin

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

 #define CONFIG_BOOTDELAY	10	/* -1 disables auto-boot */
 #undef  CONFIG_BOOTARGS			/* the boot command will set bootargs */

 #define CONFIG_BAUDRATE		115200

 #define CONFIG_EXTRA_ENV_SETTINGS					\
 	"hwconfig=fsl_ddr:ecc=on\0"					\
 	"bootcmd=run sdboot\0"						\
 	"sdboot=setenv bootargs root=/dev/mmcblk0p2 rw "		\
 		"rootdelay=$rootdelaysecond console=$consoledev,$baudrate "\
 		"$othbootargs; mmcinfo; "				\
 		"ext2load mmc 0:2 $loadaddr /boot/$bootfile; "		\
 		"ext2load mmc 0:2 $fdtaddr /boot/$fdtfile; "		\
 		"bootm $loadaddr - $fdtaddr\0"				\
 	"sdfatboot=setenv bootargs root=/dev/ram rw "			\
 		"rootdelay=$rootdelaysecond console=$consoledev,$baudrate "\
 		"$othbootargs; mmcinfo; "				\
 		"fatload mmc 0:1 $loadaddr $bootfile; "			\
 		"fatload mmc 0:1 $fdtaddr $fdtfile; "			\
 		"fatload mmc 0:1 $ramdiskaddr $ramdiskfile; "		\
 		"bootm $loadaddr $ramdiskaddr $fdtaddr\0"		\
 	"usbboot=setenv bootargs root=/dev/sda1 rw "			\
 		"rootdelay=$rootdelaysecond console=$consoledev,$baudrate "\
 		"$othbootargs; "					\
 		"usb start; "						\
 		"ext2load usb 0:1 $loadaddr /boot/$bootfile; "		\
 		"ext2load usb 0:1 $fdtaddr /boot/$fdtfile; "		\
 		"bootm $loadaddr - $fdtaddr\0"				\
 	"usbfatboot=setenv bootargs root=/dev/ram rw "			\
 		"console=$consoledev,$baudrate $othbootargs; "		\
 		"usb start; "						\
 		"fatload usb 0:2 $loadaddr $bootfile; "			\
 		"fatload usb 0:2 $fdtaddr $fdtfile; "			\
 		"fatload usb 0:2 $ramdiskaddr $ramdiskfile; "		\
 		"bootm $loadaddr $ramdiskaddr $fdtaddr\0"		\
 	"usbext2boot=setenv bootargs root=/dev/ram rw "			\
 		"console=$consoledev,$baudrate $othbootargs; "		\
 		"usb start; "						\
 		"ext2load usb 0:4 $loadaddr $bootfile; "		\
 		"ext2load usb 0:4 $fdtaddr $fdtfile; "			\
 		"ext2load usb 0:4 $ramdiskaddr $ramdiskfile; "		\
 		"bootm $loadaddr $ramdiskaddr $fdtaddr\0"		\
 	"upgradespi=sf probe 0; "					\
 		"setenv startaddr 0; "					\
 		"setenv erasesize a0000; "				\
 		"tftp 1000000 $tftppath/$uboot_spi; "			\
 		"sf erase $startaddr $erasesize; "			\
 		"sf write 1000000 $startaddr $filesize; "		\
 		"sf erase 100000 120000\0"				\
 	"clearspienv=sf probe 0;sf erase 100000 20000\0"		\
 	"othbootargs=ramdisk_size=700000 cache-sram-size=0x10000\0"	\
 	"netdev=eth0\0"							\
 	"rootdelaysecond=15\0"						\
 	"uboot_nor=u-boot-nor.bin\0"					\
 	"uboot_spi=u-boot-p2020.spi\0"					\
 	"uboot_sd=u-boot-p2020.bin\0"					\
 	"consoledev=ttyS0\0"						\
 	"ramdiskaddr=2000000\0"						\
 	"ramdiskfile=rootfs-dev.ext2.img\0"				\
 	"fdtaddr=c00000\0"						\
 	"fdtfile=uImage-2.6.32-p2020.dtb\0"				\
 	"tftppath=p2020\0"

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


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

 #define CONFIG_BOOTCOMMAND		CONFIG_HDBOOT

 #endif  /* __CONFIG_H */
	/*
	* Copyright 2009-2010,2012 Freescale Semiconductor, Inc.
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/* The P2020COME board is only booted via the Freescale On-Chip ROM */
	#define CONFIG_SYS_RAMBOOT
	#define CONFIG_SYS_EXTRA_ENV_RELOC

	#define CONFIG_SYS_TEXT_BASE 0xf8f80000
	#define CONFIG_RESET_VECTOR_ADDRESS 0xf8fffffc

	#ifdef CONFIG_SDCARD
	#define CONFIG_RAMBOOT_SDCARD 1
	#endif

	#ifdef CONFIG_SPIFLASH
	#define CONFIG_RAMBOOT_SPIFLASH 1
	#endif

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

	/* High Level Configuration Options */
	#define CONFIG_BOOKE 1 /* BOOKE */
	#define CONFIG_E500 1 /* BOOKE e500 family */
	#define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48/P1020/P2020,etc*/
	#define CONFIG_P2020 1
	#define CONFIG_P2020COME 1
	#define CONFIG_FSL_ELBC 1 /* Enable eLBC Support */
	#define CONFIG_MP

	#define CONFIG_PCI 1 /* Enable PCI/PCIE */
	#if defined(CONFIG_PCI)
	#define CONFIG_PCIE1 1 /* PCIE controller 1 (slot 1) */
	#define CONFIG_PCIE2 1 /* PCIE controller 2 (slot 2) */
	#define CONFIG_PCIE3 1 /* PCIE controller 3 (slot 3) */

	#define CONFIG_FSL_PCI_INIT 1 /* Use common FSL init code */
	#define CONFIG_PCI_INDIRECT_BRIDGE 1 /* indirect PCI bridge support */
	#define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */
	#define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
	#endif /* #if defined(CONFIG_PCI) */
	#define CONFIG_FSL_LAW 1 /* Use common FSL init code */
	#define CONFIG_TSEC_ENET /* tsec ethernet support */
	#define CONFIG_ENV_OVERWRITE

	#if defined(CONFIG_PCI)
	#define CONFIG_E1000 1 /* E1000 pci Ethernet card */
	#endif

	#ifndef __ASSEMBLY__
	extern unsigned long get_board_ddr_clk(unsigned long dummy);
	extern unsigned long get_board_sys_clk(unsigned long dummy);
	#endif

	/*
	* For P2020COME DDRCLK and SYSCLK are from the same oscillator
	* For DA phase the SYSCLK is 66MHz
	* For EA phase the SYSCLK is 100MHz
	*/
	#define CONFIG_DDR_CLK_FREQ get_board_ddr_clk(0)
	#define CONFIG_SYS_CLK_FREQ get_board_sys_clk(0)

	#define CONFIG_HWCONFIG

	/*
	* These can be toggled for performance analysis, otherwise use default.
	*/
	#define CONFIG_L2_CACHE /* toggle L2 cache */
	#define CONFIG_BTB /* toggle branch prediction */

	#define CONFIG_ADDR_STREAMING /* toggle addr streaming */

	#define CONFIG_ENABLE_36BIT_PHYS 1

	#ifdef CONFIG_PHYS_64BIT
	#define CONFIG_ADDR_MAP 1
	#define CONFIG_SYS_NUM_ADDR_MAP 16 /* number of TLB1 entries */
	#endif

	#define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
	#define CONFIG_SYS_MEMTEST_END 0x1fffffff
	#define CONFIG_PANIC_HANG /* do not reset board on panic */

	/*
	* Config the L2 Cache as L2 SRAM
	*/
	#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000
	#ifdef CONFIG_PHYS_64BIT
	#define CONFIG_SYS_INIT_L2_ADDR_PHYS 0xff8f80000ull
	#else
	#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR
	#endif
	#define CONFIG_SYS_L2_SIZE (512 << 10)
	#define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR \
	+ CONFIG_SYS_L2_SIZE)

	#define CONFIG_SYS_CCSRBAR 0xffe00000
	#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR

	/* DDR Setup */
	#define CONFIG_FSL_DDR3
	#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
	#define CONFIG_DDR_SPD

	#define CONFIG_DDR_ECC
	#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
	#define CONFIG_MEM_INIT_VALUE 0xdeadbeef

	#define CONFIG_SYS_SDRAM_SIZE 2048ULL /* DDR size on P2020COME */
	#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
	#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE

	#define CONFIG_NUM_DDR_CONTROLLERS 1
	#define CONFIG_DIMM_SLOTS_PER_CTLR 1
	#define CONFIG_CHIP_SELECTS_PER_CTRL 2

	#define CONFIG_SYS_DDR_ERR_INT_EN 0x0000000d
	#define CONFIG_SYS_DDR_ERR_DIS 0x00000000
	#define CONFIG_SYS_DDR_SBE 0x00ff0000

	#define CONFIG_SYS_SPD_BUS_NUM 1
	#define SPD_EEPROM_ADDRESS 0x53

	/*
	* Memory map
	*
	* 0x0000_0000 0x7fff_ffff DDR3 2G Cacheable
	* 0x8000_0000 0x9fff_ffff PCI Express 3 Mem 1G non-cacheable
	* 0xa000_0000 0xbfff_ffff PCI Express 2 Mem 1G non-cacheable
	* 0xc000_0000 0xdfff_ffff PCI Express 1 Mem 1G non-cacheable
	* 0xffc1_0000 0xffc1_ffff PCI Express 3 IO 64K non-cacheable
	* 0xffc2_0000 0xffc2_ffff PCI Express 2 IO 64K non-cacheable
	* 0xffc3_0000 0xffc3_ffff PCI Express 1 IO 64K non-cacheable
	*
	* 0xffd0_0000 0xffd0_3fff L1 for stack 16K Cacheable TLB0
	* 0xffe0_0000 0xffef_ffff CCSR 1M non-cacheable
	*/

	/*
	* Local Bus Definitions
	*/

	/* There is no NOR Flash on P2020COME */
	#define CONFIG_SYS_NO_FLASH

	#define CONFIG_BOARD_EARLY_INIT_R /* call board_early_init_r function */
	#define CONFIG_HWCONFIG

	#define CONFIG_SYS_INIT_RAM_LOCK 1
	#define CONFIG_SYS_INIT_RAM_ADDR 0xffd00000 /* stack in RAM */
	#ifdef CONFIG_PHYS_64BIT
	#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0xf
	#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW CONFIG_SYS_INIT_RAM_ADDR
	/* the assembler doesn't like typecast */
	#define CONFIG_SYS_INIT_RAM_ADDR_PHYS \
	((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) \| \
	CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW)
	#else
	#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
	#endif
	#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 (256 * 1024)
	#define CONFIG_SYS_MALLOC_LEN (1024 * 1024)

	/* Serial Port - controlled on board with jumper J8
	* open - index 2
	* shorted - index 1
	*/
	#define CONFIG_CONS_INDEX 1
	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE 1
	#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)

	#define CONFIG_SYS_CONSOLE_IS_IN_ENV /* determine from environment */

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

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

	/* Use the HUSH parser */
	#define CONFIG_SYS_HUSH_PARSER

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

	/* new uImage format support */
	#define CONFIG_FIT 1
	#define CONFIG_FIT_VERBOSE 1

	/* I2C */
	#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
	#define CONFIG_HARD_I2C /* I2C with hardware support */
	#undef CONFIG_SOFT_I2C /* I2C bit-banged */
	#define CONFIG_I2C_MULTI_BUS
	#define CONFIG_I2C_CMD_TREE
	#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address*/
	#define CONFIG_SYS_I2C_SLAVE 0x7F
	#define CONFIG_SYS_I2C_NOPROBES { {0, 0x29} }
	#define CONFIG_SYS_I2C_OFFSET 0x3000
	#define CONFIG_SYS_I2C2_OFFSET 0x3100

	/*
	* I2C2 EEPROM
	*/
	#define CONFIG_ID_EEPROM
	#ifdef CONFIG_ID_EEPROM
	#define CONFIG_SYS_I2C_EEPROM_NXID
	#endif
	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
	#define CONFIG_SYS_I2C_EEPROM_ADDR2 0x18
	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
	#define CONFIG_SYS_EEPROM_BUS_NUM 0
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */

	/*
	* eSPI - Enhanced SPI
	*/
	#define CONFIG_FSL_ESPI
	#define CONFIG_SPI_FLASH
	#define CONFIG_SPI_FLASH_STMICRO
	#define CONFIG_CMD_SF
	#define CONFIG_SF_DEFAULT_SPEED 10000000
	#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0

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

	/* controller 3, Slot 3, tgtid 3, Base address 8000 */
	#define CONFIG_SYS_PCIE3_MEM_VIRT 0x80000000
	#define CONFIG_SYS_PCIE3_MEM_BUS 0x80000000
	#define CONFIG_SYS_PCIE3_MEM_PHYS 0x80000000
	#define CONFIG_SYS_PCIE3_MEM_SIZE 0x20000000 /* 512M */
	#define CONFIG_SYS_PCIE3_IO_VIRT 0xffc10000
	#define CONFIG_SYS_PCIE3_IO_BUS 0x00000000
	#define CONFIG_SYS_PCIE3_IO_PHYS 0xffc10000
	#define CONFIG_SYS_PCIE3_IO_SIZE 0x00010000 /* 64k */

	/* controller 2, Slot 2, tgtid 2, Base address 9000 */
	#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 0xffc20000
	#define CONFIG_SYS_PCIE2_IO_BUS 0x00000000
	#define CONFIG_SYS_PCIE2_IO_PHYS 0xffc20000
	#define CONFIG_SYS_PCIE2_IO_SIZE 0x00010000 /* 64k */

	/* controller 1, Slot 1, tgtid 1, Base address a000 */
	#define CONFIG_SYS_PCIE1_MEM_VIRT 0xc0000000
	#define CONFIG_SYS_PCIE1_MEM_BUS 0xc0000000
	#define CONFIG_SYS_PCIE1_MEM_PHYS 0xc0000000
	#define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
	#define CONFIG_SYS_PCIE1_IO_VIRT 0xffc30000
	#define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
	#define CONFIG_SYS_PCIE1_IO_PHYS 0xffc30000
	#define CONFIG_SYS_PCIE1_IO_SIZE 0x00010000 /* 64k */

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

	#undef CONFIG_EEPRO100
	#undef CONFIG_TULIP
	#undef CONFIG_RTL8139

	#ifdef CONFIG_RTL8139
	/* This macro is used by RTL8139 but not defined in PPC architecture */
	#define KSEG1ADDR(x) (x)
	#define _IO_BASE 0x00000000
	#endif

	#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
	#define CONFIG_DOS_PARTITION

	#endif /* CONFIG_PCI */

	#if defined(CONFIG_TSEC_ENET)
	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_MII_DEFAULT_TSEC 1 /* Allow unregistered phys */
	#define CONFIG_TSEC1 1
	#define CONFIG_TSEC1_NAME "eTSEC1"
	#define CONFIG_TSEC2 1
	#define CONFIG_TSEC2_NAME "eTSEC2"
	#define CONFIG_TSEC3 1
	#define CONFIG_TSEC3_NAME "eTSEC3"

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

	#undef CONFIG_VSC7385_ENET

	#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_PHY_GIGE 1 /* Include GbE speed/duplex detection */

	#endif /* CONFIG_TSEC_ENET */

	/*
	* Environment
	*/
	#if defined(CONFIG_RAMBOOT_SDCARD)
	#define CONFIG_ENV_IS_IN_MMC 1
	#define CONFIG_FSL_FIXED_MMC_LOCATION
	#define CONFIG_ENV_SIZE 0x2000
	#define CONFIG_SYS_MMC_ENV_DEV 0
	#elif defined(CONFIG_RAMBOOT_SPIFLASH)
	#define CONFIG_ENV_IS_IN_SPI_FLASH
	#define CONFIG_ENV_SPI_BUS 0
	#define CONFIG_ENV_SPI_CS 0
	#define CONFIG_ENV_SPI_MAX_HZ 10000000
	#define CONFIG_ENV_SPI_MODE 0
	#define CONFIG_ENV_OFFSET 0x100000 /* 1MB */
	#define CONFIG_ENV_SECT_SIZE 0x10000
	#define CONFIG_ENV_SIZE 0x2000
	#endif

	#define CONFIG_LOADS_ECHO 1
	#define CONFIG_SYS_LOADS_BAUD_CHANGE 1

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

	#define CONFIG_CMD_ELF
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_IRQ
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_SETEXPR
	#define CONFIG_CMD_REGINFO

	#if defined(CONFIG_PCI)
	#define CONFIG_CMD_NET
	#define CONFIG_CMD_PCI
	#endif

	#undef CONFIG_WATCHDOG /* watchdog disabled */

	#define CONFIG_MMC 1

	#ifdef CONFIG_MMC
	#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
	#define CONFIG_CMD_MMC
	#define CONFIG_DOS_PARTITION
	#define CONFIG_FSL_ESDHC
	#define CONFIG_GENERIC_MMC
	#define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC85xx_ESDHC_ADDR
	#define CONFIG_SYS_FSL_ESDHC_BROKEN_TIMEOUT
	#endif /* CONFIG_MMC */

	#define CONFIG_HAS_FSL_DR_USB
	#ifdef CONFIG_HAS_FSL_DR_USB
	#define CONFIG_USB_EHCI

	#ifdef CONFIG_USB_EHCI
	#define CONFIG_CMD_USB
	#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
	#define CONFIG_USB_EHCI_FSL
	#define CONFIG_USB_STORAGE
	#endif
	#endif

	#if defined(CONFIG_MMC) \|\| defined(CONFIG_USB_EHCI)
	#define CONFIG_CMD_EXT2
	#define CONFIG_CMD_FAT
	#define CONFIG_DOS_PARTITION
	#endif

	/* Misc Extra Settings */
	#define CONFIG_CMD_DHCP 1

	#define CONFIG_CMD_DATE 1
	#define CONFIG_RTC_M41T62 1
	#define CONFIG_SYS_RTC_BUS_NUM 1
	#define CONFIG_SYS_I2C_RTC_ADDR 0x68

	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_CMDLINE_EDITING /* Command-line editing */
	#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
	#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
	#if defined(CONFIG_CMD_KGDB)
	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
	#else
	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
	#endif
	#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 tick */

	/*
	* 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)
	#define CONFIG_SYS_BOOTM_LEN (64 << 20)

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

	/*
	* Environment Configuration
	*/

	/* The mac addresses for all ethernet interface */
	#if defined(CONFIG_TSEC_ENET)
	#define CONFIG_HAS_ETH0
	#define CONFIG_HAS_ETH1
	#define CONFIG_HAS_ETH2
	#define CONFIG_HAS_ETH3
	#endif

	#define CONFIG_HOSTNAME unknown
	#define CONFIG_ROOTPATH "/opt/nfsroot"
	#define CONFIG_BOOTFILE "uImage"
	#define CONFIG_UBOOTPATH u-boot.bin

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

	#define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
	#undef CONFIG_BOOTARGS /* the boot command will set bootargs */

	#define CONFIG_BAUDRATE 115200

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"hwconfig=fsl_ddr:ecc=on\0" \
	"bootcmd=run sdboot\0" \
	"sdboot=setenv bootargs root=/dev/mmcblk0p2 rw " \
	"rootdelay=$rootdelaysecond console=$consoledev,$baudrate "\
	"$othbootargs; mmcinfo; " \
	"ext2load mmc 0:2 $loadaddr /boot/$bootfile; " \
	"ext2load mmc 0:2 $fdtaddr /boot/$fdtfile; " \
	"bootm $loadaddr - $fdtaddr\0" \
	"sdfatboot=setenv bootargs root=/dev/ram rw " \
	"rootdelay=$rootdelaysecond console=$consoledev,$baudrate "\
	"$othbootargs; mmcinfo; " \
	"fatload mmc 0:1 $loadaddr $bootfile; " \
	"fatload mmc 0:1 $fdtaddr $fdtfile; " \
	"fatload mmc 0:1 $ramdiskaddr $ramdiskfile; " \
	"bootm $loadaddr $ramdiskaddr $fdtaddr\0" \
	"usbboot=setenv bootargs root=/dev/sda1 rw " \
	"rootdelay=$rootdelaysecond console=$consoledev,$baudrate "\
	"$othbootargs; " \
	"usb start; " \
	"ext2load usb 0:1 $loadaddr /boot/$bootfile; " \
	"ext2load usb 0:1 $fdtaddr /boot/$fdtfile; " \
	"bootm $loadaddr - $fdtaddr\0" \
	"usbfatboot=setenv bootargs root=/dev/ram rw " \
	"console=$consoledev,$baudrate $othbootargs; " \
	"usb start; " \
	"fatload usb 0:2 $loadaddr $bootfile; " \
	"fatload usb 0:2 $fdtaddr $fdtfile; " \
	"fatload usb 0:2 $ramdiskaddr $ramdiskfile; " \
	"bootm $loadaddr $ramdiskaddr $fdtaddr\0" \
	"usbext2boot=setenv bootargs root=/dev/ram rw " \
	"console=$consoledev,$baudrate $othbootargs; " \
	"usb start; " \
	"ext2load usb 0:4 $loadaddr $bootfile; " \
	"ext2load usb 0:4 $fdtaddr $fdtfile; " \
	"ext2load usb 0:4 $ramdiskaddr $ramdiskfile; " \
	"bootm $loadaddr $ramdiskaddr $fdtaddr\0" \
	"upgradespi=sf probe 0; " \
	"setenv startaddr 0; " \
	"setenv erasesize a0000; " \
	"tftp 1000000 $tftppath/$uboot_spi; " \
	"sf erase $startaddr $erasesize; " \
	"sf write 1000000 $startaddr $filesize; " \
	"sf erase 100000 120000\0" \
	"clearspienv=sf probe 0;sf erase 100000 20000\0" \
	"othbootargs=ramdisk_size=700000 cache-sram-size=0x10000\0" \
	"netdev=eth0\0" \
	"rootdelaysecond=15\0" \
	"uboot_nor=u-boot-nor.bin\0" \
	"uboot_spi=u-boot-p2020.spi\0" \
	"uboot_sd=u-boot-p2020.bin\0" \
	"consoledev=ttyS0\0" \
	"ramdiskaddr=2000000\0" \
	"ramdiskfile=rootfs-dev.ext2.img\0" \
	"fdtaddr=c00000\0" \
	"fdtfile=uImage-2.6.32-p2020.dtb\0" \
	"tftppath=p2020\0"

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


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

	#define CONFIG_BOOTCOMMAND CONFIG_HDBOOT

	#endif /* __CONFIG_H */