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[2620:137:e000::1:20]) by mx.google.com with ESMTP id az17-20020a17090b029100b002477bb336ebsi4391261pjb.6.2023.05.18.06.34.37; Thu, 18 May 2023 06:35:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=fu30wSyF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231570AbjERNPa (ORCPT + 99 others); Thu, 18 May 2023 09:15:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231738AbjERNOz (ORCPT ); Thu, 18 May 2023 09:14:55 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2DBB19A7; Thu, 18 May 2023 06:14:20 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0AD4664F49; Thu, 18 May 2023 13:13:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3FA3FC4339B; Thu, 18 May 2023 13:13:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684415596; bh=it/txvlY5/L57R5itWfhNoNKfONs7t6egYUyVObkMZY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fu30wSyFsEk4AzAWQrWkefaN5GBStqjKJ+S3xJm90Aj9gpTam01WCSkm9IRyy3BeU irjDzBzWYaP/ZaTR+BOle+q9IC1eZEe4KkuJGTFwao++OZpA53GT9++zVzUKGxYRzL zlFgocF4KScOb7vkpUKs/keoHoihtjDWB2KZ3DL6Arauk6NJfUAtiDM+tk9Anb680x PdThj9dHO3hw/y+j+J+YofQk9cU40VP3vHXSB8JoP7Xqf3yn6z56kO/AVyGmVVCY9c sTXbVULljhjm63Bq21tX80E+oQaInLrpwCtOin5JGfYI/Nl7MUMUqpyWjETf7jBV/k VZdzOywzG2uAw== From: guoren@kernel.org To: arnd@arndb.de, guoren@kernel.org, palmer@rivosinc.com, tglx@linutronix.de, peterz@infradead.org, luto@kernel.org, conor.dooley@microchip.com, heiko@sntech.de, jszhang@kernel.org, chenhuacai@kernel.org, apatel@ventanamicro.com, atishp@atishpatra.org, mark.rutland@arm.com, bjorn@kernel.org, paul.walmsley@sifive.com, catalin.marinas@arm.com, will@kernel.org, rppt@kernel.org, anup@brainfault.org, shihua@iscas.ac.cn, jiawei@iscas.ac.cn, liweiwei@iscas.ac.cn, luxufan@iscas.ac.cn, chunyu@iscas.ac.cn, tsu.yubo@gmail.com, wefu@redhat.com, wangjunqiang@iscas.ac.cn, kito.cheng@sifive.com, andy.chiu@sifive.com, vincent.chen@sifive.com, greentime.hu@sifive.com, corbet@lwn.net, wuwei2016@iscas.ac.cn, jrtc27@jrtc27.com Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Guo Ren Subject: [RFC PATCH 13/22] riscv: s64ilp32: Add ARCH RV64 ILP32 compiling framework Date: Thu, 18 May 2023 09:10:04 -0400 Message-Id: <20230518131013.3366406-14-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20230518131013.3366406-1-guoren@kernel.org> References: <20230518131013.3366406-1-guoren@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1766239146273202245?= X-GMAIL-MSGID: =?utf-8?q?1766239146273202245?= From: Guo Ren Just the same as ARCH_RV64I & ARCH_RV32I, add ARCH_RV64ILP32 config for s64ilp32 and turn on the s64ilp32 compile switch in the arch/riscv/Makefile. Signed-off-by: Guo Ren Signed-off-by: Guo Ren --- arch/riscv/Kconfig | 6 ++++++ arch/riscv/Makefile | 5 +++++ 2 files changed, 11 insertions(+) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 4d4fac81390f..d824fcf3cc1c 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -300,6 +300,12 @@ config ARCH_RV64I select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 select SWIOTLB if MMU +config ARCH_RV64ILP32 + bool "RV64ILP32" + depends on NONPORTABLE + select 32BIT + select MMU + endchoice # We must be able to map all physical memory into the kernel, but the compiler diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index dafe958c4217..d47ba6b09b41 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -57,6 +57,7 @@ endif # ISA string setting riscv-march-$(CONFIG_ARCH_RV32I) := rv32ima riscv-march-$(CONFIG_ARCH_RV64I) := rv64ima +riscv-march-$(CONFIG_ARCH_RV64ILP32) := rv64ima riscv-march-$(CONFIG_FPU) := $(riscv-march-y)fd riscv-march-$(CONFIG_RISCV_ISA_C) := $(riscv-march-y)c @@ -107,7 +108,11 @@ stack_protector_prepare: prepare0 endif # arch specific predefines for sparse +ifeq ($(CONFIG_ARCH_RV64ILP32),y) +CHECKFLAGS += -D__riscv +else CHECKFLAGS += -D__riscv -D__riscv_xlen=$(BITS) +endif # Default target when executing plain make boot := arch/riscv/boot