From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AF6714431 for ; Wed, 15 Mar 2023 12:39:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 36637C433D2; Wed, 15 Mar 2023 12:39:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678883994; bh=CoJGKh0FOnk5vX8Pwg3Lc1XM2guT1Iwm90uOmQLz6BM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZZyliDExkGagZ4y/NQmXW7kjh+5DVrHLdg7Q2DKPem3cDUiMTkR9Pw6YIhp7wEm23 am8CrwnuncEloRoslj6RRlLiFJ8sLnQXudA7HE2YtHHgwn44M8qC5FYZknpGND9Znc CIHLsZ9nkgD8mvtPpcOZWq2WePMJ5Am9xrurnWgc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Pali=20Roh=C3=A1r?= , Christophe Leroy , Michael Ellerman , Sasha Levin Subject: [PATCH 6.2 036/141] powerpc/boot: Dont always pass -mcpu=powerpc when building 32-bit uImage Date: Wed, 15 Mar 2023 13:12:19 +0100 Message-Id: <20230315115741.064257884@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230315115739.932786806@linuxfoundation.org> References: <20230315115739.932786806@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Pali Rohár [ Upstream commit ff7c76f66d8bad4e694c264c789249e1d3a8205d ] When CONFIG_TARGET_CPU is specified then pass its value to the compiler -mcpu option. This fixes following build error when building kernel with powerpc e500 SPE capable cross compilers: BOOTAS arch/powerpc/boot/crt0.o powerpc-linux-gnuspe-gcc: error: unrecognized argument in option ‘-mcpu=powerpc’ powerpc-linux-gnuspe-gcc: note: valid arguments to ‘-mcpu=’ are: 8540 8548 native make[1]: *** [arch/powerpc/boot/Makefile:231: arch/powerpc/boot/crt0.o] Error 1 Similar change was already introduced for the main powerpc Makefile in commit 446cda1b21d9 ("powerpc/32: Don't always pass -mcpu=powerpc to the compiler"). Fixes: 40a75584e526 ("powerpc/boot: Build wrapper for an appropriate CPU") Cc: stable@vger.kernel.org # v5.19+ Signed-off-by: Pali Rohár Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/2ae3ae5887babfdacc34435bff0944b3f336100a.1674632329.git.christophe.leroy@csgroup.eu Signed-off-by: Sasha Levin --- arch/powerpc/boot/Makefile | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index d32d95aea5d6f..295f76df13b55 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -39,13 +39,19 @@ BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ $(LINUXINCLUDE) ifdef CONFIG_PPC64_BOOT_WRAPPER -ifdef CONFIG_CPU_LITTLE_ENDIAN -BOOTCFLAGS += -m64 -mcpu=powerpc64le +BOOTCFLAGS += -m64 else -BOOTCFLAGS += -m64 -mcpu=powerpc64 +BOOTCFLAGS += -m32 endif + +ifdef CONFIG_TARGET_CPU_BOOL +BOOTCFLAGS += -mcpu=$(CONFIG_TARGET_CPU) +else ifdef CONFIG_PPC64_BOOT_WRAPPER +ifdef CONFIG_CPU_LITTLE_ENDIAN +BOOTCFLAGS += -mcpu=powerpc64le else -BOOTCFLAGS += -m32 -mcpu=powerpc +BOOTCFLAGS += -mcpu=powerpc64 +endif endif BOOTCFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include) -- 2.39.2