include/configs/ti_armv7_common.h - github/trini/u-boot - Gitiles

 /*
  * ti_armv7_common.h
  *
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
  *
  * SPDX-License-Identifier:	GPL-2.0+
  *
  * The various ARMv7 SoCs from TI all share a number of IP blocks when
  * implementing a given feature.  Rather than define these in every
  * board or even SoC common file, we define a common file to be re-used
  * in all cases.  While technically true that some of these details are
  * configurable at the board design, they are common throughout SoC
  * reference platforms as well as custom designs and become de facto
  * standards.
  */

 #ifndef __CONFIG_TI_ARMV7_COMMON_H__
 #define __CONFIG_TI_ARMV7_COMMON_H__

 /* Common define for many platforms. */
 #define CONFIG_SYS_GENERIC_BOARD

 /*
  * We typically do not contain NOR flash.  In the cases where we do, we
  * undefine this later.
  */
 #define CONFIG_SYS_NO_FLASH

 /* Support both device trees and ATAGs. */
 #define CONFIG_OF_LIBFDT
 #define CONFIG_CMDLINE_TAG
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG

 /*
  * Our DDR memory always starts at 0x80000000 and U-Boot shall have
  * relocated itself to higher in memory by the time this value is used.
  * However, set this to a 32MB offset to allow for easier Linux kernel
  * booting as the default is often used as the kernel load address.
  */
 #define CONFIG_SYS_LOAD_ADDR		0x82000000

 /*
  * We setup defaults based on constraints from the Linux kernel, which should
  * also be safe elsewhere.  We have the default load at 32MB into DDR (for
  * the kernel), FDT above 128MB (the maximum location for the end of the
  * kernel), and the ramdisk 512KB above that (allowing for hopefully never
  * seen large trees).  We say all of this must be within the first 256MB
  * as that will normally be within the kernel lowmem and thus visible via
  * bootm_size and we only run on platforms with 256MB or more of memory.
  */
 #define DEFAULT_LINUX_BOOT_ENV \
 	"loadaddr=0x82000000\0" \
 	"kernel_addr_r=0x82000000\0" \
 	"fdtaddr=0x88000000\0" \
 	"fdt_addr_r=0x88000000\0" \
 	"rdaddr=0x88080000\0" \
 	"ramdisk_addr_r=0x88080000\0" \
 	"bootm_size=0x10000000\0"

 /*
  * Default to a quick boot delay.
  */
 #define CONFIG_BOOTDELAY		1

 /*
  * DDR information.  If the CONFIG_NR_DRAM_BANKS is not defined,
  * we say (for simplicity) that we have 1 bank, always, even when
  * we have more.  We always start at 0x80000000, and we place the
  * initial stack pointer in our SRAM. Otherwise, we can define
  * CONFIG_NR_DRAM_BANKS before including this file.
  */
 #ifndef CONFIG_NR_DRAM_BANKS
 #define CONFIG_NR_DRAM_BANKS		1
 #endif
 #define CONFIG_SYS_SDRAM_BASE		0x80000000

 #ifndef CONFIG_SYS_INIT_SP_ADDR
 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 						GENERATED_GBL_DATA_SIZE)
 #endif

 /* Timer information. */
 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */

 /* I2C IP block */
 #define CONFIG_I2C
 #define CONFIG_CMD_I2C
 #define CONFIG_SYS_I2C

 /* MMC/SD IP block */
 #define CONFIG_MMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_CMD_MMC

 /* McSPI IP block */
 #define CONFIG_SPI
 #define CONFIG_CMD_SPI

 /* GPIO block */
 #define CONFIG_CMD_GPIO

 /*
  * The following are general good-enough settings for U-Boot.  We set a
  * large malloc pool as we generally have a lot of DDR, and we opt for
  * function over binary size in the main portion of U-Boot as this is
  * generally easily constrained later if needed.  We enable the config
  * options that give us information in the environment about what board
  * we are on so we do not need to rely on the command prompt.  We set a
  * console baudrate of 115200 and use the default baud rate table.
  */
 #ifdef CONFIG_DFU_MMC
 #define CONFIG_SYS_MALLOC_LEN	((16 << 20) + CONFIG_SYS_DFU_DATA_BUF_SIZE)
 #else
 #define CONFIG_SYS_MALLOC_LEN	(16 << 20)
 #endif
 #define CONFIG_SYS_HUSH_PARSER
 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_ENV_VARS_UBOOT_CONFIG	/* Strongly encouraged */
 #define CONFIG_ENV_OVERWRITE		/* Overwrite ethaddr / serial# */

 /* As stated above, the following choices are optional. */
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_VERSION_VARIABLE

 /* We set the max number of command args high to avoid HUSH bugs. */
 #define CONFIG_SYS_MAXARGS		64

 /* Console I/O Buffer Size */
 #define CONFIG_SYS_CBSIZE		512
 /* Print Buffer Size */
 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
 					+ sizeof(CONFIG_SYS_PROMPT) + 16)
 /* Boot Argument Buffer Size */
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE

 /*
  * When we have SPI, NOR or NAND flash we expect to be making use of
  * mtdparts, both for ease of use in U-Boot and for passing information
  * on to the Linux kernel.
  */
 #if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NOR) || defined(CONFIG_NAND) || defined(CONFIG_NAND_DAVINCI)
 #define CONFIG_MTD_DEVICE		/* Required for mtdparts */
 #define CONFIG_CMD_MTDPARTS
 #endif

 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_BOOTZ
 #define CONFIG_SUPPORT_RAW_INITRD

 /*
  * Common filesystems support.  When we have removable storage we
  * enabled a number of useful commands and support.
  */
 #if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
 #define CONFIG_DOS_PARTITION
 #define CONFIG_CMD_FAT
 #define CONFIG_FAT_WRITE
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_EXT4
 #define CONFIG_CMD_FS_GENERIC
 #define CONFIG_PARTITION_UUIDS
 #define CONFIG_CMD_PART
 #endif

 /*
  * Our platforms make use of SPL to initalize the hardware (primarily
  * memory) enough for full U-Boot to be loaded.  We also support Falcon
  * Mode so that the Linux kernel can be booted directly from SPL
  * instead, if desired.  We make use of the general SPL framework found
  * under common/spl/.  Given our generally common memory map, we set a
  * number of related defaults and sizes here.
  */
 #if !defined(CONFIG_NOR_BOOT) && \
 	!(defined(CONFIG_QSPI_BOOT) && defined(CONFIG_AM43XX))
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_OS_BOOT

 /*
  * Place the image at the start of the ROM defined image space (per
  * CONFIG_SPL_TEXT_BASE and we limit our size to the ROM-defined
  * downloaded image area.  We initalize DRAM as soon as we can so that
  * we can place stack, malloc and BSS there.  We load U-Boot itself into
  * memory at 0x80800000 for legacy reasons (to not conflict with older
  * SPLs).  We have our BSS be placed 2MiB after this, to allow for the
  * default Linux kernel address of 0x80008000 to work with most sized
  * kernels, in the Falcon Mode case.  We have the SPL malloc pool at the
  * end of the BSS area.  We suggest that the stack be placed at 32MiB after
  * the start of DRAM to allow room for all of the above (handled in Kconfig).
  */
 #ifndef CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_TEXT_BASE		0x80800000
 #endif
 #ifndef CONFIG_SPL_BSS_START_ADDR
 #define CONFIG_SPL_BSS_START_ADDR	0x80a00000
 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
 #endif
 #ifndef CONFIG_SYS_SPL_MALLOC_START
 #define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SPL_BSS_START_ADDR + \
 					 CONFIG_SPL_BSS_MAX_SIZE)
 #define CONFIG_SYS_SPL_MALLOC_SIZE	CONFIG_SYS_MALLOC_LEN
 #endif

 /* RAW SD card / eMMC locations. */
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x200 /* 256 KB */

 /* FAT sd card locations. */
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"

 #ifdef CONFIG_SPL_OS_BOOT
 /* FAT */
 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME		"uImage"
 #define CONFIG_SPL_FS_LOAD_ARGS_NAME		"args"

 /* RAW SD card / eMMC */
 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0x900	/* address 0x120000 */
 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x80	/* address 0x10000 */
 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0x80	/* 64KiB */

 /* spl export command */
 #define CONFIG_CMD_SPL
 #endif

 #ifdef CONFIG_MMC
 #define CONFIG_SPL_LIBDISK_SUPPORT
 #define CONFIG_SPL_MMC_SUPPORT
 #define CONFIG_SPL_FAT_SUPPORT
 #define CONFIG_SPL_EXT_SUPPORT
 #endif

 #define CONFIG_SYS_THUMB_BUILD

 /* General parts of the framework, required. */
 #define CONFIG_SPL_I2C_SUPPORT
 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_POWER_SUPPORT
 #define CONFIG_SPL_GPIO_SUPPORT
 #define CONFIG_SPL_BOARD_INIT

 #ifdef CONFIG_NAND
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
 #define CONFIG_SPL_MTD_SUPPORT
 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
 #endif
 #endif /* !CONFIG_NOR_BOOT */

 /* Generic Environment Variables */

 #ifdef CONFIG_CMD_NET
 #define NETARGS \
 	"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
 		"::off\0" \
 	"nfsopts=nolock\0" \
 	"rootpath=/export/rootfs\0" \
 	"netloadimage=tftp ${loadaddr} ${bootfile}\0" \
 	"netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \
 	"netargs=setenv bootargs console=${console} " \
 		"${optargs} " \
 		"root=/dev/nfs " \
 		"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
 		"ip=dhcp\0" \
 	"netboot=echo Booting from network ...; " \
 		"setenv autoload no; " \
 		"dhcp; " \
 		"run netloadimage; " \
 		"run netloadfdt; " \
 		"run netargs; " \
 		"bootz ${loadaddr} - ${fdtaddr}\0"
 #else
 #define NETARGS ""
 #endif

 #endif	/* __CONFIG_TI_ARMV7_COMMON_H__ */
	/*
	* ti_armv7_common.h
	*
	* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
	*
	* SPDX-License-Identifier: GPL-2.0+
	*
	* The various ARMv7 SoCs from TI all share a number of IP blocks when
	* implementing a given feature. Rather than define these in every
	* board or even SoC common file, we define a common file to be re-used
	* in all cases. While technically true that some of these details are
	* configurable at the board design, they are common throughout SoC
	* reference platforms as well as custom designs and become de facto
	* standards.
	*/

	#ifndef __CONFIG_TI_ARMV7_COMMON_H__
	#define __CONFIG_TI_ARMV7_COMMON_H__

	/* Common define for many platforms. */
	#define CONFIG_SYS_GENERIC_BOARD

	/*
	* We typically do not contain NOR flash. In the cases where we do, we
	* undefine this later.
	*/
	#define CONFIG_SYS_NO_FLASH

	/* Support both device trees and ATAGs. */
	#define CONFIG_OF_LIBFDT
	#define CONFIG_CMDLINE_TAG
	#define CONFIG_SETUP_MEMORY_TAGS
	#define CONFIG_INITRD_TAG

	/*
	* Our DDR memory always starts at 0x80000000 and U-Boot shall have
	* relocated itself to higher in memory by the time this value is used.
	* However, set this to a 32MB offset to allow for easier Linux kernel
	* booting as the default is often used as the kernel load address.
	*/
	#define CONFIG_SYS_LOAD_ADDR 0x82000000

	/*
	* We setup defaults based on constraints from the Linux kernel, which should
	* also be safe elsewhere. We have the default load at 32MB into DDR (for
	* the kernel), FDT above 128MB (the maximum location for the end of the
	* kernel), and the ramdisk 512KB above that (allowing for hopefully never
	* seen large trees). We say all of this must be within the first 256MB
	* as that will normally be within the kernel lowmem and thus visible via
	* bootm_size and we only run on platforms with 256MB or more of memory.
	*/
	#define DEFAULT_LINUX_BOOT_ENV \
	"loadaddr=0x82000000\0" \
	"kernel_addr_r=0x82000000\0" \
	"fdtaddr=0x88000000\0" \
	"fdt_addr_r=0x88000000\0" \
	"rdaddr=0x88080000\0" \
	"ramdisk_addr_r=0x88080000\0" \
	"bootm_size=0x10000000\0"

	/*
	* Default to a quick boot delay.
	*/
	#define CONFIG_BOOTDELAY 1

	/*
	* DDR information. If the CONFIG_NR_DRAM_BANKS is not defined,
	* we say (for simplicity) that we have 1 bank, always, even when
	* we have more. We always start at 0x80000000, and we place the
	* initial stack pointer in our SRAM. Otherwise, we can define
	* CONFIG_NR_DRAM_BANKS before including this file.
	*/
	#ifndef CONFIG_NR_DRAM_BANKS
	#define CONFIG_NR_DRAM_BANKS 1
	#endif
	#define CONFIG_SYS_SDRAM_BASE 0x80000000

	#ifndef CONFIG_SYS_INIT_SP_ADDR
	#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
	GENERATED_GBL_DATA_SIZE)
	#endif

	/* Timer information. */
	#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */

	/* I2C IP block */
	#define CONFIG_I2C
	#define CONFIG_CMD_I2C
	#define CONFIG_SYS_I2C

	/* MMC/SD IP block */
	#define CONFIG_MMC
	#define CONFIG_GENERIC_MMC
	#define CONFIG_CMD_MMC

	/* McSPI IP block */
	#define CONFIG_SPI
	#define CONFIG_CMD_SPI

	/* GPIO block */
	#define CONFIG_CMD_GPIO

	/*
	* The following are general good-enough settings for U-Boot. We set a
	* large malloc pool as we generally have a lot of DDR, and we opt for
	* function over binary size in the main portion of U-Boot as this is
	* generally easily constrained later if needed. We enable the config
	* options that give us information in the environment about what board
	* we are on so we do not need to rely on the command prompt. We set a
	* console baudrate of 115200 and use the default baud rate table.
	*/
	#ifdef CONFIG_DFU_MMC
	#define CONFIG_SYS_MALLOC_LEN ((16 << 20) + CONFIG_SYS_DFU_DATA_BUF_SIZE)
	#else
	#define CONFIG_SYS_MALLOC_LEN (16 << 20)
	#endif
	#define CONFIG_SYS_HUSH_PARSER
	#define CONFIG_SYS_CONSOLE_INFO_QUIET
	#define CONFIG_BAUDRATE 115200
	#define CONFIG_ENV_VARS_UBOOT_CONFIG /* Strongly encouraged */
	#define CONFIG_ENV_OVERWRITE /* Overwrite ethaddr / serial# */

	/* As stated above, the following choices are optional. */
	#define CONFIG_SYS_LONGHELP
	#define CONFIG_AUTO_COMPLETE
	#define CONFIG_CMDLINE_EDITING
	#define CONFIG_VERSION_VARIABLE

	/* We set the max number of command args high to avoid HUSH bugs. */
	#define CONFIG_SYS_MAXARGS 64

	/* Console I/O Buffer Size */
	#define CONFIG_SYS_CBSIZE 512
	/* Print Buffer Size */
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
	+ sizeof(CONFIG_SYS_PROMPT) + 16)
	/* Boot Argument Buffer Size */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE

	/*
	* When we have SPI, NOR or NAND flash we expect to be making use of
	* mtdparts, both for ease of use in U-Boot and for passing information
	* on to the Linux kernel.
	*/
	#if defined(CONFIG_SPI_BOOT) \|\| defined(CONFIG_NOR) \|\| defined(CONFIG_NAND) \|\| defined(CONFIG_NAND_DAVINCI)
	#define CONFIG_MTD_DEVICE /* Required for mtdparts */
	#define CONFIG_CMD_MTDPARTS
	#endif

	#define CONFIG_CMD_ASKENV
	#define CONFIG_CMD_BOOTZ
	#define CONFIG_SUPPORT_RAW_INITRD

	/*
	* Common filesystems support. When we have removable storage we
	* enabled a number of useful commands and support.
	*/
	#if defined(CONFIG_MMC) \|\| defined(CONFIG_USB_STORAGE)
	#define CONFIG_DOS_PARTITION
	#define CONFIG_CMD_FAT
	#define CONFIG_FAT_WRITE
	#define CONFIG_CMD_EXT2
	#define CONFIG_CMD_EXT4
	#define CONFIG_CMD_FS_GENERIC
	#define CONFIG_PARTITION_UUIDS
	#define CONFIG_CMD_PART
	#endif

	/*
	* Our platforms make use of SPL to initalize the hardware (primarily
	* memory) enough for full U-Boot to be loaded. We also support Falcon
	* Mode so that the Linux kernel can be booted directly from SPL
	* instead, if desired. We make use of the general SPL framework found
	* under common/spl/. Given our generally common memory map, we set a
	* number of related defaults and sizes here.
	*/
	#if !defined(CONFIG_NOR_BOOT) && \
	!(defined(CONFIG_QSPI_BOOT) && defined(CONFIG_AM43XX))
	#define CONFIG_SPL_FRAMEWORK
	#define CONFIG_SPL_OS_BOOT

	/*
	* Place the image at the start of the ROM defined image space (per
	* CONFIG_SPL_TEXT_BASE and we limit our size to the ROM-defined
	* downloaded image area. We initalize DRAM as soon as we can so that
	* we can place stack, malloc and BSS there. We load U-Boot itself into
	* memory at 0x80800000 for legacy reasons (to not conflict with older
	* SPLs). We have our BSS be placed 2MiB after this, to allow for the
	* default Linux kernel address of 0x80008000 to work with most sized
	* kernels, in the Falcon Mode case. We have the SPL malloc pool at the
	* end of the BSS area. We suggest that the stack be placed at 32MiB after
	* the start of DRAM to allow room for all of the above (handled in Kconfig).
	*/
	#ifndef CONFIG_SYS_TEXT_BASE
	#define CONFIG_SYS_TEXT_BASE 0x80800000
	#endif
	#ifndef CONFIG_SPL_BSS_START_ADDR
	#define CONFIG_SPL_BSS_START_ADDR 0x80a00000
	#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
	#endif
	#ifndef CONFIG_SYS_SPL_MALLOC_START
	#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
	CONFIG_SPL_BSS_MAX_SIZE)
	#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
	#endif

	/* RAW SD card / eMMC locations. */
	#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
	#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */

	/* FAT sd card locations. */
	#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
	#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"

	#ifdef CONFIG_SPL_OS_BOOT
	/* FAT */
	#define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
	#define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"

	/* RAW SD card / eMMC */
	#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */
	#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */
	#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */

	/* spl export command */
	#define CONFIG_CMD_SPL
	#endif

	#ifdef CONFIG_MMC
	#define CONFIG_SPL_LIBDISK_SUPPORT
	#define CONFIG_SPL_MMC_SUPPORT
	#define CONFIG_SPL_FAT_SUPPORT
	#define CONFIG_SPL_EXT_SUPPORT
	#endif

	#define CONFIG_SYS_THUMB_BUILD

	/* General parts of the framework, required. */
	#define CONFIG_SPL_I2C_SUPPORT
	#define CONFIG_SPL_LIBCOMMON_SUPPORT
	#define CONFIG_SPL_LIBGENERIC_SUPPORT
	#define CONFIG_SPL_SERIAL_SUPPORT
	#define CONFIG_SPL_POWER_SUPPORT
	#define CONFIG_SPL_GPIO_SUPPORT
	#define CONFIG_SPL_BOARD_INIT

	#ifdef CONFIG_NAND
	#define CONFIG_SPL_NAND_SUPPORT
	#define CONFIG_SPL_NAND_BASE
	#define CONFIG_SPL_NAND_DRIVERS
	#define CONFIG_SPL_NAND_ECC
	#define CONFIG_SPL_MTD_SUPPORT
	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
	#endif
	#endif /* !CONFIG_NOR_BOOT */

	/* Generic Environment Variables */

	#ifdef CONFIG_CMD_NET
	#define NETARGS \
	"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
	"::off\0" \
	"nfsopts=nolock\0" \
	"rootpath=/export/rootfs\0" \
	"netloadimage=tftp ${loadaddr} ${bootfile}\0" \
	"netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \
	"netargs=setenv bootargs console=${console} " \
	"${optargs} " \
	"root=/dev/nfs " \
	"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
	"ip=dhcp\0" \
	"netboot=echo Booting from network ...; " \
	"setenv autoload no; " \
	"dhcp; " \
	"run netloadimage; " \
	"run netloadfdt; " \
	"run netargs; " \
	"bootz ${loadaddr} - ${fdtaddr}\0"
	#else
	#define NETARGS ""
	#endif

	#endif /* __CONFIG_TI_ARMV7_COMMON_H__ */