Issue in build sed: 1: "arch/arm/dts/.rk3288-ev ...": command a expects \ followed by text

[Martinfx]

I compiled on FreeBSD 13.0 u-boot with this parameters and have issue in sed: 1: "arch/arm/dts/.rk3288-ev ...": command a expects \ followed by tex

gmake CROSS_COMPILE=arm-none-eabi- tinker-rk3288_defconfig

gmake CROSS_COMPILE=arm-none-eabi-

root@ /h/m/D/u-boot (master)# gmake CROSS_COMPILE=arm-none-eabi- tinker-rk3288_defconfig
  HOSTCC  scripts/basic/fixdep
  HOSTCC  scripts/kconfig/conf.o
  YACC    scripts/kconfig/zconf.tab.c
  LEX     scripts/kconfig/zconf.lex.c
  HOSTCC  scripts/kconfig/zconf.tab.o
  HOSTLD  scripts/kconfig/conf
#
# configuration written to .config
#
root@ /h/m/D/u-boot (master)# gmake CROSS_COMPILE=arm-none-eabi-
scripts/kconfig/conf  --syncconfig Kconfig
  CFG     u-boot.cfg
  GEN     include/autoconf.mk
  GEN     include/autoconf.mk.dep
  CFG     spl/u-boot.cfg
  GEN     spl/include/autoconf.mk
  CFG     tpl/u-boot.cfg
  GEN     tpl/include/autoconf.mk
  UPD     include/generated/timestamp_autogenerated.h
  CC      lib/asm-offsets.s
  CC      arch/arm/lib/asm-offsets.s
  PYMOD   scripts/dtc/pylibfdt/_libfdt.so
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt.c:137:18: warning: comparison of integers of different signs: 'unsigned int'
      and 'int' [-Wsign-compare]
                if ((absoffset < offset)
                     ~~~~~~~~~ ^ ~~~~~~
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt.c:143:23: warning: comparison of integers of different signs: 'unsigned int'
      and 'int' [-Wsign-compare]
                if (((offset + len) < offset)
                      ~~~~~~~~~~~~  ^ ~~~~~~
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt.c:307:25: warning: comparison of integers of different signs: 'uint32_t'
      (aka 'unsigned int') and 'int' [-Wsign-compare]
        if (fdt_totalsize(fdt) > bufsize)
            ~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~
3 warnings generated.
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_ro.c:56:16: warning: comparison of integers of different signs: 'uint32_t'
      (aka 'unsigned int') and 'int32_t' (aka 'int') [-Wsign-compare]
        if (absoffset >= totalsize)
            ~~~~~~~~~ ^  ~~~~~~~~~
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_ro.c:64:18: warning: comparison of integers of different signs: 'int' and
      'uint32_t' (aka 'unsigned int') [-Wsign-compare]
                        if (stroffset >= fdt_size_dt_strings(fdt))
                            ~~~~~~~~~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_ro.c:71:21: warning: comparison of integers of different signs: 'int' and
      'uint32_t' (aka 'unsigned int') [-Wsign-compare]
                    || (stroffset < -fdt_size_dt_strings(fdt)))
                        ~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_ro.c:73:20: warning: comparison of integers of different signs: 'int' and
      'size_t' (aka 'unsigned long') [-Wsign-compare]
                if ((-stroffset) < len)
                     ~~~~~~~~~~  ^ ~~~
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_ro.c:164:17: warning: comparison of integers of different signs: 'int' and
      'uint32_t' (aka 'unsigned int') [-Wsign-compare]
                if (absoffset < fdt_off_mem_rsvmap(fdt))
                    ~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_ro.c:166:17: warning: comparison of integers of different signs: 'int' and
      'unsigned long' [-Wsign-compare]
                if (absoffset > fdt_totalsize(fdt) -
                    ~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_ro.c:682:33: warning: comparison of integers of different signs: 'uint32_t'
      (aka 'unsigned int') and 'int' [-Wsign-compare]
        if ((phandle == 0) || (phandle == -1))
                               ~~~~~~~ ^  ~~
7 warnings generated.
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_wip.c:26:14: warning: comparison of integers of different signs: 'int' and
      'unsigned int' [-Wsign-compare]
        if (proplen < (len + idx))
            ~~~~~~~ ^  ~~~~~~~~~
1 warning generated.
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_sw.c:105:20: warning: comparison of integers of different signs:
      'unsigned long' and 'int' [-Wsign-compare]
        if ((offset + len < offset) || (offset + len > spaceleft))
             ~~~~~~~~~~~~ ^ ~~~~~~
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_sw.c:105:47: warning: comparison of integers of different signs:
      'unsigned long' and 'int' [-Wsign-compare]
        if ((offset + len < offset) || (offset + len > spaceleft))
                                        ~~~~~~~~~~~~ ^ ~~~~~~~~~
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_sw.c:118:14: warning: comparison of integers of different signs: 'int' and
      'const size_t' (aka 'const unsigned long') [-Wsign-compare]
        if (bufsize < hdrsize)
            ~~~~~~~ ^ ~~~~~~~
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_sw.c:164:28: warning: comparison of integers of different signs:
      'unsigned long' and 'int' [-Wsign-compare]
        if ((headsize + tailsize) > bufsize)
             ~~~~~~~~~~~~~~~~~~~  ^ ~~~~~~~
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_sw.c:258:34: warning: comparison of integers of different signs:
      'unsigned int' and 'int' [-Wsign-compare]
        if (fdt_totalsize(fdt) + offset < struct_top)
            ~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~
5 warnings generated.
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_strerror.c:51:18: warning: comparison of integers of different signs: 'int'
      and 'unsigned long' [-Wsign-compare]
        else if (errval > -FDT_ERRTABSIZE) {
                 ~~~~~~ ^ ~~~~~~~~~~~~~~~
1 warning generated.
/usr/home/maxfx/Documents/u-boot/scripts/dtc/libfdt/fdt_overlay.c:253:17: warning: comparison of integers of different signs: 'int'
      and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < (fixup_len / sizeof(uint32_t)); i++) {
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
  HOSTCC  scripts/dtc/dtc.o
  HOSTCC  scripts/dtc/flattree.o
  HOSTCC  scripts/dtc/fstree.o
  HOSTCC  scripts/dtc/data.o
  HOSTCC  scripts/dtc/livetree.o
  HOSTCC  scripts/dtc/treesource.o
  HOSTCC  scripts/dtc/srcpos.o
  HOSTCC  scripts/dtc/checks.o
  HOSTCC  scripts/dtc/util.o
  LEX     scripts/dtc/dtc-lexer.lex.c
  YACC    scripts/dtc/dtc-parser.tab.h
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  YACC    scripts/dtc/dtc-parser.tab.c
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  HOSTLD  scripts/dtc/dtc
  HOSTCC  tools/gen_eth_addr
  HOSTCC  tools/gen_ethaddr_crc.o
  WRAP    tools/lib/crc8.c
  HOSTCC  tools/lib/crc8.o
  HOSTLD  tools/gen_ethaddr_crc
  HOSTCC  tools/img2srec
  HOSTCC  tools/mkenvimage.o
  HOSTCC  tools/os_support.o
  WRAP    tools/lib/crc32.c
  HOSTCC  tools/lib/crc32.o
  HOSTLD  tools/mkenvimage
  HOSTCC  tools/aisimage.o
  HOSTCC  tools/atmelimage.o
  WRAP    tools/common/fdt_region.c
  HOSTCC  tools/common/fdt_region.o
  WRAP    tools/common/bootm.c
  HOSTCC  tools/common/bootm.o
  HOSTCC  tools/default_image.o
  WRAP    tools/lib/fdtdec_common.c
  HOSTCC  tools/lib/fdtdec_common.o
  WRAP    tools/lib/fdtdec.c
  HOSTCC  tools/lib/fdtdec.o
  WRAP    tools/common/image.c
  HOSTCC  tools/common/image.o
  HOSTCC  tools/imagetool.o
  HOSTCC  tools/imximage.o
  HOSTCC  tools/imx8image.o
  HOSTCC  tools/imx8mimage.o
  HOSTCC  tools/kwbimage.o
  WRAP    tools/lib/md5.c
  HOSTCC  tools/lib/md5.o
  HOSTCC  tools/lpc32xximage.o
  HOSTCC  tools/mxsimage.o
  HOSTCC  tools/omapimage.o
  HOSTCC  tools/pblimage.o
  HOSTCC  tools/pbl_crc32.o
  HOSTCC  tools/vybridimage.o
  HOSTCC  tools/stm32image.o
  WRAP    tools/lib/rc4.c
  HOSTCC  tools/lib/rc4.o
  HOSTCC  tools/rkcommon.o
  HOSTCC  tools/rkimage.o
  HOSTCC  tools/rksd.o
  HOSTCC  tools/rkspi.o
  HOSTCC  tools/socfpgaimage.o
  WRAP    tools/lib/crc16.c
  HOSTCC  tools/lib/crc16.o
  WRAP    tools/lib/sha1.c
  HOSTCC  tools/lib/sha1.o
  WRAP    tools/lib/sha256.c
  HOSTCC  tools/lib/sha256.o
  WRAP    tools/common/hash.c
  HOSTCC  tools/common/hash.o
  HOSTCC  tools/ublimage.o
  HOSTCC  tools/zynqimage.o
  HOSTCC  tools/zynqmpimage.o
  HOSTCC  tools/zynqmpbif.o
  HOSTCC  tools/libfdt/fdt.o
  HOSTCC  tools/libfdt/fdt_ro.o
  HOSTCC  tools/libfdt/fdt_wip.o
  HOSTCC  tools/libfdt/fdt_sw.o
  HOSTCC  tools/libfdt/fdt_rw.o
  HOSTCC  tools/libfdt/fdt_strerror.o
  HOSTCC  tools/libfdt/fdt_empty_tree.o
  HOSTCC  tools/libfdt/fdt_addresses.o
  HOSTCC  tools/libfdt/fdt_overlay.o
  HOSTCC  tools/gpimage.o
  HOSTCC  tools/gpimage-common.o
  HOSTCC  tools/mtk_image.o
  HOSTCC  tools/dumpimage.o
  HOSTLD  tools/dumpimage
  HOSTCC  tools/mkimage.o
  HOSTLD  tools/mkimage
  HOSTCC  tools/proftool
  HOSTCC  tools/fdtgrep.o
  HOSTLD  tools/fdtgrep
  HOSTCC  tools/spl_size_limit
  LD      arch/arm/cpu/built-in.o
  CC      arch/arm/cpu/armv7/cache_v7.o
  AS      arch/arm/cpu/armv7/cache_v7_asm.o
  CC      arch/arm/cpu/armv7/cpu.o
  CC      arch/arm/cpu/armv7/cp15.o
  CC      arch/arm/cpu/armv7/syslib.o
  AS      arch/arm/cpu/armv7/sctlr.o
  AS      arch/arm/cpu/armv7/lowlevel_init.o
  CC      arch/arm/cpu/armv7/arch_timer.o
  LD      arch/arm/cpu/armv7/built-in.o
  AS      arch/arm/cpu/armv7/start.o
  AS      arch/arm/lib/vectors.o
  AS      arch/arm/lib/crt0.o
  AS      arch/arm/lib/setjmp.o
  AS      arch/arm/lib/relocate.o
  CC      arch/arm/lib/bootm-fdt.o
  CC      arch/arm/lib/bootm.o
  CC      arch/arm/lib/zimage.o
  AS      arch/arm/lib/memset.o
  AS      arch/arm/lib/memcpy.o
  CC      arch/arm/lib/sections.o
  CC      arch/arm/lib/stack.o
  CC      arch/arm/lib/interrupts.o
  CC      arch/arm/lib/cache.o
  CC      arch/arm/lib/cache-cp15.o
  CC      arch/arm/lib/psci-dt.o
  LD      arch/arm/lib/built-in.o
  AS      arch/arm/lib/ashldi3.o
  AS      arch/arm/lib/ashrdi3.o
  CC      arch/arm/lib/div0.o
  AS      arch/arm/lib/div64.o
  AS      arch/arm/lib/lib1funcs.o
  AS      arch/arm/lib/lshrdi3.o
  AS      arch/arm/lib/muldi3.o
  AS      arch/arm/lib/uldivmod.o
  AR      arch/arm/lib/lib.a
  CC      arch/arm/lib/eabi_compat.o
  AS      arch/arm/lib/crt0_arm_efi.o
  CC      arch/arm/lib/reloc_arm_efi.o
  CC      arch/arm/mach-rockchip/rk3288/clk_rk3288.o
  CC      arch/arm/mach-rockchip/rk3288/rk3288.o
  CC      arch/arm/mach-rockchip/rk3288/syscon_rk3288.o
  LD      arch/arm/mach-rockchip/rk3288/built-in.o
  CC      arch/arm/mach-rockchip/boot_mode.o
  CC      arch/arm/mach-rockchip/cpu-info.o
  CC      arch/arm/mach-rockchip/board.o
  CC      arch/arm/mach-rockchip/sdram.o
  LD      arch/arm/mach-rockchip/built-in.o
  CC      board/rockchip/tinker_rk3288/tinker-rk3288.o
  LD      board/rockchip/tinker_rk3288/built-in.o
  LD      cmd/arm/built-in.o
  CC      cmd/boot.o
  CC      cmd/bootm.o
  CC      cmd/help.o
  CC      cmd/version.o
  CC      cmd/blk_common.o
  CC      cmd/source.o
  CC      cmd/bdinfo.o
  CC      cmd/blkcache.o
  CC      cmd/bootefi.o
  CC      cmd/bootz.o
  CC      cmd/cache.o
  CC      cmd/console.o
  CC      cmd/dm.o
  CC      cmd/echo.o
  CC      cmd/elf.o
  CC      cmd/exit.o
  CC      cmd/ext4.o
  CC      cmd/ext2.o
  CC      cmd/fat.o
  CC      cmd/fdt.o
  CC      cmd/flash.o
  CC      cmd/fs.o
  CC      cmd/gpio.o
  CC      cmd/i2c.o
  CC      cmd/itest.o
  CC      cmd/load.o
  CC      cmd/mem.o
  CC      cmd/mii.o
  CC      cmd/mdio.o
  CC      cmd/misc.o
  CC      cmd/mmc.o
  CC      cmd/legacy-mtd-utils.o
  CC      cmd/net.o
  CC      cmd/part.o
  CC      cmd/pinmux.o
  CC      cmd/pxe.o
  CC      cmd/pxe_utils.o
  CC      cmd/rockusb.o
  CC      cmd/sf.o
  CC      cmd/spi.o
  CC      cmd/sysboot.o
  CC      cmd/time.o
  CC      cmd/test.o
  CC      cmd/usb.o
  CC      cmd/disk.o
  CC      cmd/fastboot.o
  CC      cmd/usb_mass_storage.o
  CC      cmd/ximg.o
  CC      cmd/gpt.o
  CC      cmd/pmic.o
  CC      cmd/regulator.o
  CC      cmd/nvedit.o
  LD      cmd/built-in.o
  CC      common/init/board_init.o
  LD      common/init/built-in.o
  CC      common/main.o
  CC      common/exports.o
  CC      common/hash.o
  CC      common/cli_hush.o
  CC      common/autoboot.o
  CC      common/board_f.o
  CC      common/board_r.o
  CC      common/board_info.o
  CC      common/bootm.o
  CC      common/bootm_os.o
  CC      common/fdt_support.o
  CC      common/miiphyutil.o
  CC      common/usb.o
  CC      common/usb_hub.o
  CC      common/usb_storage.o
  CC      common/iomux.o
  CC      common/edid.o
  CC      common/splash.o
  CC      common/menu.o
  CC      common/usb_kbd.o
  CC      common/cli_readline.o
  CC      common/cli_simple.o
  CC      common/bouncebuf.o
  CC      common/console.o
  CC      common/dlmalloc.o
  CC      common/malloc_simple.o
  CC      common/image.o
  CC      common/image-fdt.o
  CC      common/memsize.o
  CC      common/stdio.o
  CC      common/cli.o
  CC      common/command.o
  CC      common/s_record.o
  CC      common/xyzModem.o
  LD      common/built-in.o
  CC      disk/part.o
  CC      disk/part_dos.o
  CC      disk/part_iso.o
  CC      disk/part_efi.o
  LD      disk/built-in.o
  CC      drivers/adc/adc-uclass.o
  CC      drivers/adc/rockchip-saradc.o
  LD      drivers/adc/built-in.o
  LD      drivers/ata/built-in.o
  LD      drivers/axi/built-in.o
  CC      drivers/block/blk-uclass.o
  CC      drivers/block/blkcache.o
  LD      drivers/block/built-in.o
  LD      drivers/cache/built-in.o
  LD      drivers/clk/analogbits/built-in.o
  LD      drivers/clk/imx/built-in.o
  CC      drivers/clk/rockchip/clk_pll.o
  CC      drivers/clk/rockchip/clk_rk3288.o
  LD      drivers/clk/rockchip/built-in.o
  LD      drivers/clk/tegra/built-in.o
  CC      drivers/clk/clk-uclass.o
  CC      drivers/clk/clk_fixed_rate.o
  CC      drivers/clk/clk_fixed_factor.o
  LD      drivers/clk/built-in.o
  CC      drivers/core/device.o
  CC      drivers/core/fdtaddr.o
  CC      drivers/core/lists.o
  CC      drivers/core/root.o
  CC      drivers/core/uclass.o
  CC      drivers/core/util.o
  CC      drivers/core/device-remove.o
  CC      drivers/core/simple-bus.o
  CC      drivers/core/dump.o
  CC      drivers/core/regmap.o
  CC      drivers/core/syscon-uclass.o
  CC      drivers/core/of_extra.o
  CC      drivers/core/ofnode.o
  CC      drivers/core/read_extra.o
  LD      drivers/core/built-in.o
  CC      drivers/crypto/fsl/sec.o
  LD      drivers/crypto/fsl/built-in.o
  LD      drivers/crypto/rsa_mod_exp/built-in.o
  LD      drivers/crypto/built-in.o
  LD      drivers/dfu/built-in.o
  CC      drivers/fastboot/fb_common.o
  CC      drivers/fastboot/fb_getvar.o
  CC      drivers/fastboot/fb_command.o
  CC      drivers/fastboot/fb_mmc.o
  LD      drivers/fastboot/built-in.o
  CC      drivers/input/key_matrix.o
  LD      drivers/input/built-in.o
  LD      drivers/mailbox/built-in.o
  LD      drivers/memory/built-in.o
  CC      drivers/misc/misc-uclass.o
  CC      drivers/misc/i2c_eeprom.o
  LD      drivers/misc/built-in.o
  CC      drivers/mmc/mmc.o
  CC      drivers/mmc/mmc-uclass.o
  CC      drivers/mmc/mmc_write.o
  CC      drivers/mmc/dw_mmc.o
  CC      drivers/mmc/rockchip_dw_mmc.o
  LD      drivers/mmc/built-in.o
  LD      drivers/mtd/nand/built-in.o
  LD      drivers/mtd/onenand/built-in.o
  CC      drivers/mtd/spi/sf-uclass.o
  CC      drivers/mtd/spi/sf_probe.o
  CC      drivers/mtd/spi/spi-nor-ids.o
  CC      drivers/mtd/spi/spi-nor-core.o
  LD      drivers/mtd/spi/spi-nor.o
  LD      drivers/mtd/spi/built-in.o
  CC      drivers/mtd/mtdcore.o
  CC      drivers/mtd/mtd_uboot.o
  LD      drivers/mtd/mtd.o
  LD      drivers/mtd/built-in.o
  LD      drivers/phy/allwinner/built-in.o
  LD      drivers/phy/marvell/built-in.o
  LD      drivers/phy/rockchip/built-in.o
  LD      drivers/pinctrl/broadcom/built-in.o
  LD      drivers/pinctrl/nxp/built-in.o
  CC      drivers/pinctrl/rockchip/pinctrl-rockchip-core.o
  CC      drivers/pinctrl/rockchip/pinctrl-rk3288.o
  LD      drivers/pinctrl/rockchip/built-in.o
  CC      drivers/pinctrl/pinctrl-uclass.o
  CC      drivers/pinctrl/pinctrl-generic.o
  LD      drivers/pinctrl/built-in.o
  CC      drivers/pwm/pwm-uclass.o
  CC      drivers/pwm/rk_pwm.o
  LD      drivers/pwm/built-in.o
  CC      drivers/ram/rockchip/sdram_rk3288.o
  LD      drivers/ram/rockchip/built-in.o
  CC      drivers/ram/ram-uclass.o
  LD      drivers/ram/built-in.o
  LD      drivers/reset/built-in.o
  CC      drivers/rtc/rtc-lib.o
  LD      drivers/rtc/built-in.o
  LD      drivers/scsi/built-in.o
  LD      drivers/smem/built-in.o
  LD      drivers/soc/built-in.o
  LD      drivers/sound/built-in.o
  LD      drivers/spmi/built-in.o
  CC      drivers/sysreset/sysreset-uclass.o
  CC      drivers/sysreset/sysreset_rockchip.o
  LD      drivers/sysreset/built-in.o
  LD      drivers/thermal/built-in.o
  LD      drivers/ufs/built-in.o
  LD      drivers/video/bridge/built-in.o
  CC      drivers/video/rockchip/rk_vop.o
  CC      drivers/video/rockchip/rk3288_vop.o
  CC      drivers/video/rockchip/rk_hdmi.o
  CC      drivers/video/rockchip/rk3288_hdmi.o
  LD      drivers/video/rockchip/built-in.o
  LD      drivers/video/sunxi/built-in.o
  CC      drivers/video/pwm_backlight.o
  CC      drivers/video/console_normal.o
  CC      drivers/video/display-uclass.o
  CC      drivers/video/backlight-uclass.o
  CC      drivers/video/panel-uclass.o
  CC      drivers/video/simple_panel.o
  CC      drivers/video/video-uclass.o
  CC      drivers/video/vidconsole-uclass.o
  CC      drivers/video/video_bmp.o
  CC      drivers/video/dw_hdmi.o
  LD      drivers/video/built-in.o
  LD      drivers/watchdog/built-in.o
  LD      drivers/built-in.o
  LD      drivers/dma/ti/built-in.o
  LD      drivers/dma/built-in.o
  CC      drivers/gpio/gpio-uclass.o
  CC      drivers/gpio/rk_gpio.o
  LD      drivers/gpio/built-in.o
  CC      drivers/i2c/i2c-uclass.o
  CC      drivers/i2c/rk_i2c.o
  LD      drivers/i2c/built-in.o
  LD      drivers/net/mscc_eswitch/built-in.o
  LD      drivers/net/ti/built-in.o
  CC      drivers/net/designware.o
  CC      drivers/net/gmac_rockchip.o
  LD      drivers/net/built-in.o
  CC      drivers/net/phy/phy.o
  LD      drivers/net/phy/built-in.o
  LD      drivers/power/built-in.o
  LD      drivers/power/battery/built-in.o
  LD      drivers/power/domain/built-in.o
  LD      drivers/power/fuel_gauge/built-in.o
  LD      drivers/power/mfd/built-in.o
  CC      drivers/power/pmic/pmic-uclass.o
  CC      drivers/power/pmic/rk8xx.o
  LD      drivers/power/pmic/built-in.o
  CC      drivers/power/regulator/regulator-uclass.o
  CC      drivers/power/regulator/regulator_common.o
  CC      drivers/power/regulator/fixed.o
  CC      drivers/power/regulator/rk8xx.o
  LD      drivers/power/regulator/built-in.o
  CC      drivers/serial/serial-uclass.o
  CC      drivers/serial/ns16550.o
  LD      drivers/serial/built-in.o
  CC      drivers/spi/spi-uclass.o
  CC      drivers/spi/spi-mem.o
  LD      drivers/spi/built-in.o
  LD      drivers/usb/cdns3/built-in.o
  CC      drivers/usb/common/common.o
  LD      drivers/usb/common/built-in.o
  LD      drivers/usb/dwc3/built-in.o
  LD      drivers/usb/emul/built-in.o
  CC      drivers/usb/eth/usb_ether.o
  CC      drivers/usb/eth/asix.o
  CC      drivers/usb/eth/smsc95xx.o
  LD      drivers/usb/eth/built-in.o
  CC      drivers/usb/gadget/epautoconf.o
  CC      drivers/usb/gadget/config.o
  CC      drivers/usb/gadget/usbstring.o
  CC      drivers/usb/gadget/dwc2_udc_otg.o
  CC      drivers/usb/gadget/g_dnl.o
  CC      drivers/usb/gadget/f_mass_storage.o
  CC      drivers/usb/gadget/f_fastboot.o
  CC      drivers/usb/gadget/f_rockusb.o
  LD      drivers/usb/gadget/built-in.o
  CC      drivers/usb/gadget/udc/udc-uclass.o
  LD      drivers/usb/gadget/udc/built-in.o
  CC      drivers/usb/host/usb-uclass.o
  CC      drivers/usb/host/dwc2.o
  LD      drivers/usb/host/built-in.o
  LD      drivers/usb/musb-new/built-in.o
  LD      drivers/usb/musb/built-in.o
  CC      drivers/usb/phy/rockchip_usb2_phy.o
  LD      drivers/usb/phy/built-in.o
  LD      drivers/usb/ulpi/built-in.o
  CC      env/common.o
  CC      env/env.o
  CC      env/attr.o
  CC      env/flags.o
  CC      env/callback.o
  CC      env/mmc.o
  LD      env/built-in.o
  CC      fs/ext4/ext4fs.o
  CC      fs/ext4/ext4_common.o
  CC      fs/ext4/dev.o
  LD      fs/ext4/built-in.o
  CC      fs/fat/fat_write.o
  LD      fs/fat/built-in.o
  CC      fs/fs.o
  CC      fs/fs_internal.o
  LD      fs/built-in.o
  LD      lib/crypto/built-in.o
  CC      lib/dhry/cmd_dhry.o
  CC      lib/dhry/dhry_1.o
  CC      lib/dhry/dhry_2.o
  LD      lib/dhry/built-in.o
  CC      lib/efi_driver/efi_uclass.o
  CC      lib/efi_driver/efi_block_device.o
  LD      lib/efi_driver/built-in.o
  CC      lib/efi_loader/efi_bootmgr.o
  CC      lib/efi_loader/efi_boottime.o
  CC      lib/efi_loader/efi_console.o
  CC      lib/efi_loader/efi_device_path.o
  CC      lib/efi_loader/efi_device_path_to_text.o
  CC      lib/efi_loader/efi_device_path_utilities.o
  CC      lib/efi_loader/efi_file.o
  CC      lib/efi_loader/efi_hii.o
  CC      lib/efi_loader/efi_hii_config.o
  CC      lib/efi_loader/efi_image_loader.o
  CC      lib/efi_loader/efi_memory.o
  CC      lib/efi_loader/efi_root_node.o
  CC      lib/efi_loader/efi_runtime.o
  CC      lib/efi_loader/efi_setup.o
  CC      lib/efi_loader/efi_unicode_collation.o
  CC      lib/efi_loader/efi_variable.o
  CC      lib/efi_loader/efi_watchdog.o
  CC      lib/efi_loader/efi_gop.o
  CC      lib/efi_loader/efi_disk.o
  CC      lib/efi_loader/efi_net.o
  CC      lib/efi_loader/efi_smbios.o
  CC      lib/efi_loader/efi_signature.o
  LD      lib/efi_loader/built-in.o
  CC      lib/efi_loader/helloworld.o
  AS      lib/efi_loader/efi_crt0.o
  CC      lib/efi_loader/efi_reloc.o
  CC      lib/efi_loader/efi_freestanding.o
  LD      lib/efi_loader/helloworld_efi.so
  OBJCOPY lib/efi_loader/helloworld.efi
  CC      lib/libfdt/fdt.o
  CC      lib/libfdt/fdt_ro.o
  CC      lib/libfdt/fdt_wip.o
  CC      lib/libfdt/fdt_strerror.o
  CC      lib/libfdt/fdt_sw.o
  CC      lib/libfdt/fdt_rw.o
  CC      lib/libfdt/fdt_empty_tree.o
  CC      lib/libfdt/fdt_addresses.o
  LD      lib/libfdt/built-in.o
  CC      lib/zlib/zlib.o
  LD      lib/zlib/built-in.o
  CC      lib/binman.o
  CC      lib/charset.o
  CC      lib/crc8.o
  CC      lib/crc16.o
  CC      lib/errno_str.o
  CC      lib/smbios.o
  CC      lib/image-sparse.o
  CC      lib/ldiv.o
  CC      lib/net_utils.o
  CC      lib/rc4.o
  CC      lib/list_sort.o
  CC      lib/gunzip.o
  CC      lib/fdtdec_common.o
  CC      lib/fdtdec.o
  CC      lib/qsort.o
  CC      lib/hashtable.o
  CC      lib/errno.o
  CC      lib/display_options.o
  CC      lib/crc32.o
  CC      lib/ctype.o
  CC      lib/div64.o
  CC      lib/hang.o
  CC      lib/linux_compat.o
  CC      lib/linux_string.o
  CC      lib/lmb.o
  CC      lib/membuff.o
  CC      lib/slre.o
  CC      lib/string.o
  CC      lib/tables_csum.o
  CC      lib/time.o
  CC      lib/hexdump.o
  CC      lib/uuid.o
  CC      lib/rand.o
  CC      lib/panic.o
  CC      lib/vsprintf.o
  CC      lib/strto.o
  CC      lib/date.o
  CC      lib/elf.o
  LD      lib/built-in.o
  CC      net/arp.o
  CC      net/bootp.o
  CC      net/eth-uclass.o
  CC      net/eth_common.o
  CC      net/net.o
  CC      net/nfs.o
  CC      net/ping.o
  CC      net/tftp.o
  LD      net/built-in.o
  CC      examples/standalone/hello_world.o
  CC      examples/standalone/stubs.o
  LD      examples/standalone/libstubs.o
  LD      examples/standalone/hello_world
  OBJCOPY examples/standalone/hello_world.srec
  OBJCOPY examples/standalone/hello_world.bin
  LDS     u-boot.lds
  LD      u-boot
  OBJCOPY u-boot.srec
  OBJCOPY u-boot-nodtb.bin
  DTC     arch/arm/dts/rk3288-evb.dtb
sed: 1: "arch/arm/dts/.rk3288-ev ...": command a expects \ followed by text
gmake[2]: *** [scripts/Makefile.lib:333: arch/arm/dts/rk3288-evb.dtb] Error 1
gmake[2]: *** Deleting file 'arch/arm/dts/rk3288-evb.dtb'
gmake[1]: *** [dts/Makefile:43: arch-dtbs] Error 2
gmake: *** [Makefile:1137: dts/dt.dtb] Error 2

[Martinfx]

You must change sed to gsed in Makefile on FreeBSD.