Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) # SUBARCH tells the usermode build what the underlying arch is.  That is set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) # first, and if a usermode build is happening, the "ARCH=um" on the command
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) # line overrides the setting of ARCH below.  If a native build is happening,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) # then ARCH is assigned, getting whatever value it gets normally, and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) # SUBARCH is subsequently ignored.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) SUBARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 				  -e s/sun4u/sparc64/ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 				  -e s/arm.*/arm/ -e s/sa110/arm/ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 				  -e s/s390x/s390/ -e s/parisc64/parisc/ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 				  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 				  -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 				  -e s/riscv.*/riscv/)