Both ppc64 and ppc64le use slow bios in some qemu versions, let's
increase the timeout to make sure the running qemu would not be killed
before the test finish.

Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
---
 tools/testing/selftests/nolibc/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile
index 9a57de3b283c..ad2538ec5eb0 100644
--- a/tools/testing/selftests/nolibc/Makefile
+++ b/tools/testing/selftests/nolibc/Makefile
@@ -106,6 +106,8 @@ QEMU_ARGS_loongarch  = -M virt -append "console=ttyS0,115200 panic=-1 $(TEST:%=N
 QEMU_ARGS            = $(QEMU_ARGS_$(XARCH)) $(QEMU_ARGS_EXTRA)
 
 # QEMU_TIMEOUT: some architectures can not poweroff normally, especially for tinyconfig
+QEMU_TIMEOUT_ppc64     = 15
+QEMU_TIMEOUT_ppc64le   = 25
 QEMU_TIMEOUT           = $(or $(QEMU_TIMEOUT_$(XARCH)),10)
 
 # OUTPUT is only set when run from the main makefile, otherwise
-- 
2.25.1