diff --git a/include/configs/bcm_ns3.h b/include/configs/bcm_ns3.h
index a17b9d51c0..5e135ec319 100644
--- a/include/configs/bcm_ns3.h
+++ b/include/configs/bcm_ns3.h
@@ -43,4 +43,370 @@
 /* Number of GIC re-distributors */
 #define MAX_GIC_REDISTRIBUTORS		8
 
+/*
+ * Increase max uncompressed/gunzip size, keeping size same as EMMC linux
+ * partition.
+ */
+#define CONFIG_SYS_BOOTM_LEN		0x01800000
+
+/* Env configuration */
+#define CONFIG_SYS_MMC_ENV_DEV		0
+#define CONFIG_SYS_MMC_ENV_PART		0
+
+/* Access eMMC Boot_1 and Boot_2 partitions */
+#define CONFIG_SUPPORT_EMMC_BOOT
+
+/* enable 64-bit PCI resources */
+#define CONFIG_SYS_PCI_64BIT		1
+
+#define CONSOLE_ARGS "console_args=console=ttyS0,115200n8\0"
+#define MAX_CPUS "max_cpus=maxcpus=8\0"
+#define OS_LOG_LEVEL "log_level=loglevel=7\0"
+#define EXTRA_ARGS "extra_args=earlycon=uart8250,mmio32,0x68A10000 " \
+		   "earlyelog=" __stringify(ELOG_AP_UART_LOG_BASE) ",0x10000 " \
+		   "crashkernel=512M reboot=w\0"
+
+#define PCIE_ARGS "pcie_args=pci=pcie_bus_safe pcie_ports=native vfio_pci.disable_idle_d3=1\0"
+
+#ifdef CONFIG_BCM_SF2_ETH
+#define ETH_ADDR "ethaddr=00:0A:F7:95:65:A4\0"
+#define NET_ARGS "bgmac_platform.ethaddr=${ethaddr} " \
+	"ip=${ipaddr}::${gatewayip}:${netmask}::${ethif}:off"
+#else
+#define ETH_ADDR
+#define NET_ARGS
+#endif
+
+#define RESERVED_MEM "reserved_mem=memmap=0xff000000$0x1000000\0"
+
+#define BASE_ARGS "${console_args} ${extra_args} ${pcie_args}" \
+		  " ${max_cpus}  ${log_level} ${reserved_mem}"
+#define SETBOOTARGS "setbootargs=setenv bootargs " BASE_ARGS " " NET_ARGS "\0"
+
+#define UPDATEME_FLASH_PARAMS "bcm_compat_level=4\0" \
+			      "bcm_need_recovery_rootfs=0\0" \
+			      "bcm_bl_flash_pending_rfs_imgs=0\0"
+
+#define KERNEL_LOADADDR_CFG \
+	"fit_image_loadaddr=0x90000000\0" \
+	"dtb_loadaddr=0x82000000\0"
+
+#define INITRD_ARGS "initrd_args=root=/dev/ram rw\0"
+#define INITRD_LOADADDR "initrd_loadaddr=0x92000000\0"
+#define INITRD_IMAGE "initrd_image=rootfs-lake-bcm958742t.cpio.gz\0"
+#define MMC_DEV "sd_device_number=0\0"
+#define EXEC_STATE "exec_state=normal\0"
+
+#define EXT4RD_ARGS "ext4rd_args="\
+	"root=/dev/mmcblk${sd_device_number}p${gpt_partition_entry} rw rootwait\0"
+
+#define WDT_CNTRL "wdt_enable=1\0" \
+		  "wdt_timeout_sec=0\0"
+
+#define ELOG_SETUP \
+	"mbox0_addr=0x66424024\0"\
+	"elog_setup="\
+	"if logsetup -s ${mbox0_addr}; then "\
+	"else "\
+		"echo ELOG is not supported by this version of the MCU patch.;"\
+		"exit;"\
+	"fi;"\
+	"if logsetup -c ${mbox0_addr}; then "\
+		"echo ELOG is ready;"\
+	"else "\
+		"echo ELOG is supported, but is not set up.;"\
+		"echo Getting setup file from the server ${serverip}...;"\
+		"if tftp ${tftp_dir}elog_src.txt; then "\
+			"echo Setting up ELOG. Please wait...;"\
+			"if logsetup ${loadaddr} ${mbox0_addr} ${filesize}; "\
+				"then "\
+			"else "\
+				"echo [logsetup] ERROR.;"\
+			"fi;"\
+			"if logsetup -c ${mbox0_addr}; then "\
+				"echo ELOG is READY.;"\
+			"else "\
+				"echo ELOG is NOT SET UP.;"\
+			"fi;"\
+		"else "\
+			"echo ELOG setup file is not available on the server.;"\
+		"fi;"\
+	"fi \0"
+
+/* eMMC partition for FIT images */
+#define FIT_MMC_PARTITION \
+	"fit_partitions=" \
+	"uuid_disk=${uuid_gpt_disk};" \
+	"name=env,size=512K,uuid=${uuid_gpt_env};" \
+	"name=Image_rsa.img,size=24MiB,uuid=${uuid_gpt_linux};" \
+	"name=Image1_rsa.img,size=24MiB,uuid=${uuid_gpt_linux1};" \
+	"name=Image2_rsa.img,size=24MiB,uuid=${uuid_gpt_linux2};" \
+	"name=nitro,size=8MiB,uuid=${uuid_gpt_nitro};" \
+	"name=recovery,size=940MiB,uuid=${uuid_gpt_recovery};" \
+	"name=rootfs,size=-,uuid=${uuid_gpt_prootfs}\0"
+
+/*         QSPI layout
+ * |---------------------------|->0x000000
+ * |                           |
+ * |                           |
+ * |        fip.bin            |
+ * |         2MB               |
+ * |                           |
+ * ~                           ~
+ * ~                           ~
+ * |                           |
+ * |                           |
+ * |                           |
+ * |---------------------------|->0x200000
+ * |                           |
+ * |                           |
+ * |                           |
+ * |       fip.bin (Mirror)    |
+ * |        2MB                |
+ * ~                           ~
+ * ~                           ~
+ * |                           |
+ * |                           |
+ * |                           |
+ * |---------------------------|->0x400000
+ * |       Nitro_itb           |
+ * |           +               |
+ * |      Nitro NS3 Config     |
+ * |           +               |
+ * |      Nitro NS3Z Config    |
+ * |          1.5M             |
+ * |                           |
+ * ~                           ~
+ * ~                           ~
+ * |                           |
+ * |---------------------------|->0x580000
+ * |        Nitro_itb          |
+ * |           +               |
+ * |      Nitro NS3 Config     |
+ * |           +               |
+ * |      Nitro NS3Z Config    |
+ * |          1.5M             |
+ * |        (Mirror)           |
+ * ~                           ~
+ * ~                           ~
+ * |                           |
+ * |---------------------------|->0x700000
+ * |   Nitro NS3 bspd Config   |
+ * |        64KB               |
+ * ~                           ~
+ * ~                           ~
+ * |                           |
+ * |---------------------------|->0x710000
+ * |   Nitro NS3 bspd Config   |
+ * |        64KB               |
+ * ~       (Mirror)            ~
+ * ~                           ~
+ * |                           |
+ * |---------------------------|->0x720000
+ * |        SHMOO              |
+ * |        64KB               |
+ * |                           |
+ * ~                           ~
+ * ~                           ~
+ * |---------------------------|->0x730000
+ * |        Meta Data          |
+ * |        832KB              |
+ * |                           |
+ * ~                           ~
+ * ~                           ~
+ * |                           |
+ * |---------------------------|
+ */
+
+#define QSPI_FLASH_NITRO_PARAMS \
+	"spi_nitro_img_bin_start=0x400000\0" \
+	"spi_nitro_img_bin_mirror_start=0x580000\0" \
+	"spi_nitro_bspd_cfg_start=0x700000\0" \
+	"spi_nitro_bspd_mirror_cfg_start=0x710000\0" \
+
+#define QSPI_ACCESS_ENABLE \
+	"qspi_access_en=" \
+	"mw 0x68a403e8 1;" \
+	"mw 0x68a403ec 1;" \
+	"mw 0x68a403f0 1;" \
+	"mw 0x68a403f4 1;" \
+	"mw 0x68a403f8 1;" \
+	"mw 0x68a403fc 1 \0"
+
+#define FUNC_QSPI_PROBE \
+	"func_qspi_probe="\
+	"if run qspi_access_en; then "\
+	"else "\
+		"echo ${errstr} run qspi_access_en ** FAILED **;"\
+		"exit;"\
+	"fi;"\
+	"if sf probe 0; then "\
+	"else "\
+		"echo echo ${errstr} sf probe command ** FAILED **;"\
+		"exit;"\
+	"fi \0"
+
+#define NITRO_FW_IMAGES \
+	"nitro_bin=nitro.img\0" \
+	"nitro_bspd_cfg=nitro_fb_bspd_config.bin\0"
+
+#define FASTBOOT_NITRO_SETUP \
+	"nitro_fastboot_type=1\0" \
+	"nitro_fastboot_secure=1\0" \
+	"nitro_fastboot_img_buffer=0\0" \
+	"nitro_fit_img_loc=0x90000000\0"
+
+#define FASTBOOT_SETUP \
+	"fastboot_nitro_setup=" \
+	"setenv errstr fastboot_setup;" \
+	"run func_qspi_probe;" \
+	/* first load header only */ \
+	"if sf read ${nitro_fit_img_loc} "\
+		   "${spi_nitro_img_bin_start} 0x18; then "\
+	"else "\
+		"echo [fastboot_nitro_setup] sf read "\
+		      "${spi_nitro_img_bin_start} ** FAILED **;"\
+		"exit;"\
+	"fi;"\
+	"if spi_nitro_images_addr ${nitro_fit_img_loc} "\
+				 "${spi_nitro_img_bin_start}; then "\
+	"else "\
+		 "echo [fastboot_nitro_setup] spi_nitro_images_addr "\
+		       "** FAILED **;"\
+		"exit;"\
+	"fi \0"
+
+#define CHECK_CHIMP_HS\
+	"check_chimp_hs=chimp_hs"\
+	"\0"
+
+#define FASTBOOT_NITRO "fastboot_nitro=chimp_ld_secure\0"
+
+#define FIT_IMAGE "fit_image=Image_rsa.img\0"
+#define BOOTCMD_MMC_FIT \
+	"bootcmd_mmc_fit="\
+	"mmc dev ${sd_device_number};"\
+	"if test $exec_state = normal; then " \
+		"setenv use_rootfs rootfs;"\
+	"else " \
+		"setenv use_rootfs recovery;"\
+	"fi;" \
+	"echo used filesystem :${use_rootfs};"\
+	"gpt setenv mmc ${sd_device_number} ${use_rootfs};"\
+	"setenv bootargs_fs ${setbootargs} ${ext4rd_args}; run bootargs_fs;"\
+	"gpt setenv mmc ${sd_device_number} ${fit_image};"\
+	"mmc read ${fit_image_loadaddr} ${gpt_partition_addr} "\
+	"${gpt_partition_size};"\
+	"bootm ${fit_image_loadaddr}\0"
+
+#define BOOTCMD_MMC_FITS \
+	"bootcmd_mmc_fits="\
+	"setenv mmc_fit0 " \
+	"'setenv fit_image Image_rsa.img; run bootcmd_mmc_fit';"\
+	"setenv mmc_fit1 " \
+	"'setenv fit_image Image1_rsa.img; run bootcmd_mmc_fit';"\
+	"setenv mmc_fit2 " \
+	"'setenv fit_image Image2_rsa.img; run bootcmd_mmc_fit';"\
+	"run mmc_fit0 || run mmc_fit1 || run mmc_fit2\0"
+
+#define USBDEV "usbdev=0\0"
+#define BOOTCMD_USB\
+	"bootcmd_usb="\
+	"setenv usb_image_loadaddr 90000000;"\
+	"setenv fit_image Image_rsa.img;"\
+	"setenv bootargs_fs ${setbootargs} ${initrd_args}; run bootargs_fs;"\
+	"if usb dev ${usbdev}; && usb start; then "\
+		"echo Booting from USB...;"\
+		"fatload usb ${usbdev} ${usb_image_loadaddr} ${fit_image};"\
+		"fatload usb ${usbdev} ${initrd_loadaddr} ${initrd_image};"\
+		"bootm ${usb_image_loadaddr} ${initrd_loadaddr}:${filesize};"\
+	"fi;"\
+	"\0"
+
+#define START_PCI\
+	"start_pci=pci e "\
+	"\0"
+
+#define BNXT_LOAD\
+	"bnxt_load=bnxt 0 probe "\
+	"\0"
+
+#define BOOTCMD_PXE\
+	"bootcmd_pxe="\
+	"run check_chimp_hs && "\
+	"run start_pci && "\
+	"run bnxt_load;"\
+	"setenv ethact bnxt_eth0;"\
+	"setenv autoload no;"\
+	"setenv bootargs_fs ${setbootargs} ${initrd_args}; run bootargs_fs;"\
+	"if dhcp; then "\
+		"setenv pxefile_addr_r ${loadaddr};"\
+		"if pxe get; then "\
+			"setenv ramdisk_addr_r ${initrd_loadaddr};"\
+			"setenv kernel_addr_r ${fit_image_loadaddr};"\
+			"pxe boot; "\
+		"fi;"\
+	"fi;"\
+	"\0"
+
+#define FLASH_PENDING_RFS_IMGS \
+	"flash_pending_rfs_imgs=" \
+	"if test $bcm_bl_flash_pending_rfs_imgs = 1; then " \
+		"if test $bl_flash_pending_rfs_imgs = rootfs; then " \
+			"dhcp;" \
+			"run mmc_flash_rootfs;" \
+		"fi;" \
+		"if test $bl_flash_pending_rfs_imgs = recovery; then " \
+			"dhcp;" \
+			"run mmc_flash_recovery;" \
+		"fi;" \
+		"setenv bl_flash_pending_rfs_imgs;" \
+	"fi; \0"
+
+#define CONFIG_BOOTCOMMAND "run flash_pending_rfs_imgs;" \
+			   "run fastboot_nitro && "\
+			   "run bootcmd_mmc_fits || "\
+			   "run bootcmd_usb || "\
+			   "run bootcmd_pxe"
+
+#define ARCH_ENV_SETTINGS \
+	CONSOLE_ARGS \
+	MAX_CPUS \
+	OS_LOG_LEVEL \
+	EXTRA_ARGS \
+	PCIE_ARGS \
+	ETH_ADDR \
+	RESERVED_MEM \
+	SETBOOTARGS \
+	UPDATEME_FLASH_PARAMS \
+	KERNEL_LOADADDR_CFG\
+	INITRD_ARGS \
+	INITRD_LOADADDR \
+	INITRD_IMAGE \
+	MMC_DEV \
+	EXEC_STATE \
+	EXT4RD_ARGS \
+	WDT_CNTRL \
+	ELOG_SETUP \
+	FIT_MMC_PARTITION \
+	QSPI_FLASH_NITRO_PARAMS \
+	QSPI_ACCESS_ENABLE \
+	FUNC_QSPI_PROBE \
+	NITRO_FW_IMAGES \
+	FASTBOOT_NITRO_SETUP \
+	FASTBOOT_SETUP \
+	CHECK_CHIMP_HS \
+	FASTBOOT_NITRO \
+	FIT_IMAGE \
+	BOOTCMD_MMC_FIT \
+	BOOTCMD_MMC_FITS \
+	USBDEV \
+	BOOTCMD_USB \
+	START_PCI \
+	BNXT_LOAD \
+	BOOTCMD_PXE \
+	FLASH_PENDING_RFS_IMGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	ARCH_ENV_SETTINGS
 #endif /* __BCM_NS3_H */
