Unverified Commit de59b6ed authored by Jisheng Zhang's avatar Jisheng Zhang Committed by Palmer Dabbelt
Browse files

riscv: boot: add zstd support 



Support build the zstd compressed Image.zst. Similar as other
compressed formats, the Image.zst is not self-decompressing and
the bootloader still needs to handle decompression before
launching the kernel image.

Signed-off-by: default avatarJisheng Zhang <jszhang@kernel.org>
Link: https://lore.kernel.org/r/20221123150257.3108-1-jszhang@kernel.org


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent 558480d3

arch/riscv/boot/Makefile

+3 −0
Original line number Diff line number Diff line
@@ -56,6 +56,9 @@ $(obj)/Image.lzma: $(obj)/Image FORCE 
$(obj)/Image.lzo: $(obj)/Image FORCE

	$(call if_changed,lzo)



$(obj)/Image.zst: $(obj)/Image FORCE

	$(call if_changed,zstd)



$(obj)/loader.bin: $(obj)/loader FORCE

	$(call if_changed,objcopy)