chris@sunxi-build:~/arm64/linux-sunxi$ ARCH=arm CROSS_COMPILE=aarch64-linux-gnu- make -j6 zImage dtbs
scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config/kernel.release
  SYSHDR  arch/arm/include/generated/uapi/asm/unistd-common.h
  SYSHDR  arch/arm/include/generated/uapi/asm/unistd-eabi.h
  SYSHDR  arch/arm/include/generated/uapi/asm/unistd-oabi.h
  CHK     include/generated/uapi/linux/version.h
  HOSTCC  scripts/conmakehash
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/sortextable
  CC      scripts/mod/empty.o
aarch64-linux-gnu-gcc: error: unrecognized argument in option ‘-mabi=aapcs-linux’
aarch64-linux-gnu-gcc: note: valid arguments to ‘-mabi=’ are: ilp32 lp64
aarch64-linux-gnu-gcc: error: unrecognized command line option ‘-mno-thumb-interwork’; did you mean ‘-fno-sched-interblock’?
aarch64-linux-gnu-gcc: error: unrecognized command line option ‘-mfpu=vfp’; did you mean ‘-mcpu=’?
aarch64-linux-gnu-gcc: error: unrecognized command line option ‘-msoft-float’
scripts/Makefile.build:313: recipe for target 'scripts/mod/empty.o' failed
make[2]: *** [scripts/mod/empty.o] Error 1
scripts/Makefile.build:572: recipe for target 'scripts/mod' failed
make[1]: *** [scripts/mod] Error 2
make[1]: *** Waiting for unfinished jobs....
  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
  CHK     include/generated/utsrelease.h
  HOSTCC  scripts/dtc/checks.o
  HOSTCC  scripts/dtc/util.o
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  SYSNR   arch/arm/include/generated/asm/unistd-nr.h
  SYSTBL  arch/arm/include/generated/calls-eabi.S
  GEN     arch/arm/include/generated/asm/mach-types.h
  SYSTBL  arch/arm/include/generated/calls-oabi.S
  CC      kernel/bounds.s
aarch64-linux-gnu-gcc: error: unrecognized argument in option ‘-mabi=aapcs-linux’
aarch64-linux-gnu-gcc: note: valid arguments to ‘-mabi=’ are: ilp32 lp64
aarch64-linux-gnu-gcc: error: unrecognized command line option ‘-mno-thumb-interwork’; did you mean ‘-fno-sched-interblock’?
aarch64-linux-gnu-gcc: error: unrecognized command line option ‘-mfpu=vfp’; did you mean ‘-mcpu=’?
aarch64-linux-gnu-gcc: error: unrecognized command line option ‘-msoft-float’
Kbuild:20: recipe for target 'kernel/bounds.s' failed
make[1]: *** [kernel/bounds.s] Error 1
make[1]: *** Waiting for unfinished jobs....
  CHK     include/generated/timeconst.h
Makefile:1064: recipe for target 'prepare0' failed
make: *** [prepare0] Error 2
make: *** Waiting for unfinished jobs....
  HOSTLD  scripts/dtc/dtc
Makefile:561: recipe for target 'scripts' failed
make: *** [scripts] Error 2