From nobody Tue Sep 9 23:08:07 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9BF43C001DE for ; Wed, 26 Jul 2023 14:56:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234150AbjGZO4L (ORCPT ); Wed, 26 Jul 2023 10:56:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230274AbjGZO4J (ORCPT ); Wed, 26 Jul 2023 10:56:09 -0400 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.154.54.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CFC91FD5; Wed, 26 Jul 2023 07:56:08 -0700 (PDT) X-QQ-mid: bizesmtp76t1690383358tz8ei4fh Received: from linux-lab-host.localdomain ( [61.141.78.189]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 26 Jul 2023 22:55:57 +0800 (CST) X-QQ-SSF: 01200000000000D0X000000A0000000 X-QQ-FEAT: W+onFc5Tw4OVzwOJZm5k8KvxSkEsnsN64TsPpeacOKxaHhDocq9TXESBjekfN vU2q0QZz1FwB2jNfOli98ZbJKInV4BF7Wigi636UynLXTUKzM+2/RnEf2n79/Kt4/IVo4M7 Wc/4kyJ+2wGj8FVltALvEe+seAzgOpby4FMSsgz8bQsZQ3wsJoM6iyNhIa+r2zopvJZWYTk UykZ7ci4ixTIOWC7tzRLPEKzn81fkkb86VVowpHdQmlnVudhx2hHLdJEhNe3bqVzo5lau1F nTMRE1wvCHe9ERvCUBC77a0cTUkm9HMkJ/QDbK07SZF0s9mOWDn9P8UNQAzFw3N1E9J3waH tG0ytQQCCjLjxWTs5rApJZHIafBbeulj+bhTPZNczvjpA0NTAtEWrAbIlHQJa4QrTH1cpbF bJhyiS/urx8= X-QQ-GoodBg: 0 X-BIZMAIL-ID: 14700450311433595248 From: Zhangjin Wu To: w@1wt.eu Cc: falcon@tinylab.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, thomas@t-8ch.de, =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= Subject: [PATCH v2 5/7] selftests/nolibc: add test support for ppc Date: Wed, 26 Jul 2023 22:55:42 +0800 Message-Id: <55603bb4aecb20561e63f9ab10563c0c470300b1.1690373704.git.falcon@tinylab.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:tinylab.org:qybglogicsvrgz:qybglogicsvrgz5a-1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The default qemu-system-ppc g3beige machine [1] is used to run 32-bit powerpc kernel. The pmac32_defconfig is used with extra PMACZILOG console options to enable normal print. Note, zImage doesn't boot due to "qemu-system-ppc: Some ROM regions are overlapping" error, so, vmlinux is used instead. Kernel uses ARCH=3Dpowerpc for both 32-bit and 64-bit PowerPC, here adds a ppc variant for 32-bit PowerPC and use it as the default variant of powerpc architecture. Users can pass ARCH=3Dpowerpc or ARCH=3Dppc to test 32-bit PowerPC. [1]: https://qemu.readthedocs.io/en/latest/system/ppc/powermac.html Reviewed-by: Thomas Wei=C3=9Fschuh Signed-off-by: Zhangjin Wu --- tools/testing/selftests/nolibc/Makefile | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selfte= sts/nolibc/Makefile index f04ec1cc132b..0e9abb7f3d4f 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -16,10 +16,12 @@ endif =20 # XARCH is used to save user-input ARCH variant # allow configure default variant for target ARCH +XARCH_powerpc =3D ppc XARCH :=3D $(or $(XARCH_$(ARCH)),$(ARCH)) =20 # ARCH is supported by kernel # map from user-input variant to kernel-supported +ARCH_ppc =3D powerpc override ARCH :=3D $(or $(ARCH_$(XARCH)),$(XARCH)) =20 # kernel image names by architecture @@ -29,6 +31,7 @@ IMAGE_x86 =3D arch/x86/boot/bzImage IMAGE_arm64 =3D arch/arm64/boot/Image IMAGE_arm =3D arch/arm/boot/zImage IMAGE_mips =3D vmlinuz +IMAGE_ppc =3D vmlinux IMAGE_riscv =3D arch/riscv/boot/Image IMAGE_s390 =3D arch/s390/boot/bzImage IMAGE_loongarch =3D arch/loongarch/boot/vmlinuz.efi @@ -42,6 +45,7 @@ DEFCONFIG_x86 =3D defconfig DEFCONFIG_arm64 =3D defconfig DEFCONFIG_arm =3D multi_v7_defconfig DEFCONFIG_mips =3D malta_defconfig +DEFCONFIG_ppc =3D pmac32_defconfig DEFCONFIG_riscv =3D defconfig DEFCONFIG_s390 =3D defconfig DEFCONFIG_loongarch =3D defconfig @@ -60,6 +64,7 @@ QEMU_ARCH_x86 =3D x86_64 QEMU_ARCH_arm64 =3D aarch64 QEMU_ARCH_arm =3D arm QEMU_ARCH_mips =3D mipsel # works with malta_defconfig +QEMU_ARCH_ppc =3D ppc QEMU_ARCH_riscv =3D riscv64 QEMU_ARCH_s390 =3D s390x QEMU_ARCH_loongarch =3D loongarch64 @@ -72,6 +77,7 @@ QEMU_ARGS_x86 =3D -M pc -append "console=3DttyS0,9= 600 i8042.noaux panic=3D-1 $( QEMU_ARGS_arm64 =3D -M virt -cpu cortex-a53 -append "panic=3D-1 $(TES= T:%=3DNOLIBC_TEST=3D%)" QEMU_ARGS_arm =3D -M virt -append "panic=3D-1 $(TEST:%=3DNOLIBC_TES= T=3D%)" QEMU_ARGS_mips =3D -M malta -append "panic=3D-1 $(TEST:%=3DNOLIBC_TE= ST=3D%)" +QEMU_ARGS_ppc =3D -M g3beige -append "console=3DttyS0 panic=3D-1 $(= TEST:%=3DNOLIBC_TEST=3D%)" QEMU_ARGS_riscv =3D -M virt -append "console=3DttyS0 panic=3D-1 $(TES= T:%=3DNOLIBC_TEST=3D%)" QEMU_ARGS_s390 =3D -M s390-ccw-virtio -m 1G -append "console=3DttyS0= panic=3D-1 $(TEST:%=3DNOLIBC_TEST=3D%)" QEMU_ARGS_loongarch =3D -M virt -append "console=3DttyS0,115200 panic=3D-= 1 $(TEST:%=3DNOLIBC_TEST=3D%)" --=20 2.25.1