From patchwork Fri Feb 16 17:42:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 13560395 Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [217.70.183.193]) (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 949751353E2; Fri, 16 Feb 2024 17:42:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.193 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708105365; cv=none; b=mvyG3Q7GLv554GhLXSTdYHpqZHLv4QGaspUtQ4WjhbHclR1bxdcrjRwrwSNRHDTD3VNR2nzfVsoURx1ABWwTSPKJvRlabxooqy12jyS3Knapp/Ao4iYgHUPWt3iK107RQrs95ixuSf9xy/LlFgx3Bzsr5ibYw7fXbw/WM329tdg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708105365; c=relaxed/simple; bh=1MQtowLsqNnUAtF7k2m7ABSUA8raDS+7g0jCaM4jd/8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IVt2H8RspuLD2Qy4MtJ9AulB8QWgNHlXn0vl0gs1b6j05oxN7Brhqu0LH1c/X9Fu+yWp/uHuOw3I9ZUYO6YWlKydJlL0B7105j6NbpScjBaYcmndt1tpXVBwIilu3qUJsEEw0vj1PiHMCozEoFyruYO/BbWeKUaKHwtE2AHdlOY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=Bnt1BzpK; arc=none smtp.client-ip=217.70.183.193 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="Bnt1BzpK" Received: by mail.gandi.net (Postfix) with ESMTPSA id 536F2240002; Fri, 16 Feb 2024 17:42:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1708105361; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bQ4JZ6IQLu/PlyZzbHme0fXEJFmS6Qd3821XRXAYit4=; b=Bnt1BzpKaZvhFgM9qnJiViQlFu22FurjerkDxdon4W6SuFwXs25VRhtTK+JbP2FpppOjkB IZnKtBB9Dk2VvtGLig+xQpu9ZlLClxOaRX25I32URFCJZxaFex23GS/P1PmVn79w5IhHUI 67JUsglDUIQ54lqCF/csfOkXBv3lwnsfUX0smiJCL8r2MW5/Sn6mwjpdY0MHQK1lTg/PWI n6Avq63EWLfnZ5hqvBpTKZYe8J3iKW9pkIVw8ROsNgaAVW8YzDdzoe0nRIgox3glBBPenp hxnqdql32MsE+g1ukbD1EKabFVR2bwR90hqVLJmW+m6zJemr56dGS8ofjBGKxA== From: Gregory CLEMENT To: Paul Burton , Thomas Bogendoerfer , linux-mips@vger.kernel.org, Jiaxun Yang , Rob Herring , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Vladimir Kondratiev , Tawfik Bayouk , Alexandre Belloni , =?utf-8?q?Th=C3=A9o_Lebr?= =?utf-8?q?un?= , Thomas Petazzoni , Gregory CLEMENT Subject: [PATCH v8 12/14] MIPS: Share generic kernel code with other architecture Date: Fri, 16 Feb 2024 18:42:21 +0100 Message-ID: <20240216174227.409400-13-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240216174227.409400-1-gregory.clement@bootlin.com> References: <20240216174227.409400-1-gregory.clement@bootlin.com> Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com Some architectures might seek to utilize a significant portion of the generic kernel code while maintaining independence from the generic kernel due to specific peculiarities. This patch allows for the reuse of core code, preventing unnecessary duplication. Suggested-by: Thomas Bogendoerfer Reviewed-by: Jiaxun Yang Signed-off-by: Gregory CLEMENT --- arch/mips/Kbuild | 1 + arch/mips/Kconfig | 3 +++ arch/mips/generic/Makefile | 6 +++--- 3 files changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/mips/Kbuild b/arch/mips/Kbuild index e2d623621a00e..e901bf554483b 100644 --- a/arch/mips/Kbuild +++ b/arch/mips/Kbuild @@ -11,6 +11,7 @@ obj- := $(platform-y) # mips object files # The object files are linked as core-y files would be linked +obj-y += generic/ obj-y += kernel/ obj-y += mm/ obj-y += net/ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 797ae590ebdba..5549d26448941 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -109,6 +109,9 @@ config MIPS_FIXUP_BIGPHYS_ADDR config MIPS_GENERIC bool +config MACH_GENERIC_CORE + bool + config MACH_INGENIC bool select SYS_SUPPORTS_32BIT_KERNEL diff --git a/arch/mips/generic/Makefile b/arch/mips/generic/Makefile index e37a59bae0a62..56011d738441f 100644 --- a/arch/mips/generic/Makefile +++ b/arch/mips/generic/Makefile @@ -4,9 +4,9 @@ # Author: Paul Burton # -obj-y += init.o -obj-y += irq.o -obj-y += proc.o +obj-$(CONFIG_MACH_GENERIC_CORE) += init.o +obj-$(CONFIG_MACH_GENERIC_CORE) += irq.o +obj-$(CONFIG_MACH_GENERIC_CORE) += proc.o obj-$(CONFIG_YAMON_DT_SHIM) += yamon-dt.o obj-$(CONFIG_LEGACY_BOARD_SEAD3) += board-sead3.o