--- zzzz-none-000/linux-5.4.213/arch/powerpc/Kconfig	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/arch/powerpc/Kconfig	2024-08-14 09:01:31.000000000 +0000
@@ -205,7 +205,7 @@
 	select HAVE_KERNEL_GZIP
 	select HAVE_KERNEL_LZMA			if DEFAULT_UIMAGE
 	select HAVE_KERNEL_LZO			if DEFAULT_UIMAGE
-	select HAVE_KERNEL_XZ			if PPC_BOOK3S || 44x
+	select HAVE_KERNEL_XZ			if PPC_BOOK3S || 44x || PPC_85xx
 	select HAVE_KPROBES
 	select HAVE_KPROBES_ON_FTRACE
 	select HAVE_KRETPROBES