From mboxrd@z Thu Jan 1 00:00:00 1970 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 87E0CCCA482 for ; Tue, 7 Jun 2022 22:07:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1383568AbiFGWHg (ORCPT ); Tue, 7 Jun 2022 18:07:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38830 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1383735AbiFGWGO (ORCPT ); Tue, 7 Jun 2022 18:06:14 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA00A2534CB; Tue, 7 Jun 2022 12:17:27 -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 sin.source.kernel.org (Postfix) with ESMTPS id 6282CCE246B; Tue, 7 Jun 2022 19:17:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4C78BC385A2; Tue, 7 Jun 2022 19:17:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1654629444; bh=RAJ3x2ZhfBQAjh19mcMTVM1NJu9fP1fRaAIm4q3mR/c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q1eDloyQLOMLvFN1s2BXMC32cJO5kUc0kno6gEp+gz4pAkHWJr6jwSKzbj4v67xiC Kb/hMBAx5NKOXVyhu6id+7a/PTFaiPUAkD3mmHc2qrdGof6iZgaAimE5ukgxloH78r 9AUa4XcPzLi7rKpZD9Z/U9ncG73DhxJdtAM5NeU8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Guo Ren , Palmer Dabbelt , Sasha Levin Subject: [PATCH 5.18 693/879] RISC-V: Split out the XIP fixups into their own file Date: Tue, 7 Jun 2022 19:03:31 +0200 Message-Id: <20220607165022.963428462@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220607165002.659942637@linuxfoundation.org> References: <20220607165002.659942637@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Palmer Dabbelt [ Upstream commit e7681beba992d5a196476d5d79dfcb48f2a2c477 ] This was broken by the original refactoring (as the XIP definitions depend on ) and then more broken by the merge (as I accidentally took the old version). This fixes both breakages, while also pulling this out of to avoid polluting most assembly files with the XIP fixups. Fixes: bee7fbc38579 ("RISC-V CPU Idle Support") Fixes: 63b13e64a829 ("RISC-V: Add arch functions for non-retentive suspend entry/exit") Link: https://lore.kernel.org/r/20220420184056.7886-4-palmer@rivosinc.com Reviewed-by: Guo Ren Signed-off-by: Palmer Dabbelt Signed-off-by: Sasha Levin --- arch/riscv/include/asm/asm.h | 26 ------------------------- arch/riscv/include/asm/xip_fixup.h | 31 ++++++++++++++++++++++++++++++ arch/riscv/kernel/head.S | 1 + arch/riscv/kernel/suspend_entry.S | 1 + 4 files changed, 33 insertions(+), 26 deletions(-) create mode 100644 arch/riscv/include/asm/xip_fixup.h diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h index 8c2549b16ac0..618d7c5af1a2 100644 --- a/arch/riscv/include/asm/asm.h +++ b/arch/riscv/include/asm/asm.h @@ -67,30 +67,4 @@ #error "Unexpected __SIZEOF_SHORT__" #endif -#ifdef __ASSEMBLY__ - -/* Common assembly source macros */ - -#ifdef CONFIG_XIP_KERNEL -.macro XIP_FIXUP_OFFSET reg - REG_L t0, _xip_fixup - add \reg, \reg, t0 -.endm -.macro XIP_FIXUP_FLASH_OFFSET reg - la t1, __data_loc - REG_L t1, _xip_phys_offset - sub \reg, \reg, t1 - add \reg, \reg, t0 -.endm -_xip_fixup: .dword CONFIG_PHYS_RAM_BASE - CONFIG_XIP_PHYS_ADDR - XIP_OFFSET -_xip_phys_offset: .dword CONFIG_XIP_PHYS_ADDR + XIP_OFFSET -#else -.macro XIP_FIXUP_OFFSET reg -.endm -.macro XIP_FIXUP_FLASH_OFFSET reg -.endm -#endif /* CONFIG_XIP_KERNEL */ - -#endif /* __ASSEMBLY__ */ - #endif /* _ASM_RISCV_ASM_H */ diff --git a/arch/riscv/include/asm/xip_fixup.h b/arch/riscv/include/asm/xip_fixup.h new file mode 100644 index 000000000000..d4ffc3c37649 --- /dev/null +++ b/arch/riscv/include/asm/xip_fixup.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * XIP fixup macros, only useful in assembly. + */ +#ifndef _ASM_RISCV_XIP_FIXUP_H +#define _ASM_RISCV_XIP_FIXUP_H + +#include + +#ifdef CONFIG_XIP_KERNEL +.macro XIP_FIXUP_OFFSET reg + REG_L t0, _xip_fixup + add \reg, \reg, t0 +.endm +.macro XIP_FIXUP_FLASH_OFFSET reg + la t1, __data_loc + REG_L t1, _xip_phys_offset + sub \reg, \reg, t1 + add \reg, \reg, t0 +.endm + +_xip_fixup: .dword CONFIG_PHYS_RAM_BASE - CONFIG_XIP_PHYS_ADDR - XIP_OFFSET +_xip_phys_offset: .dword CONFIG_XIP_PHYS_ADDR + XIP_OFFSET +#else +.macro XIP_FIXUP_OFFSET reg +.endm +.macro XIP_FIXUP_FLASH_OFFSET reg +.endm +#endif /* CONFIG_XIP_KERNEL */ + +#endif diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S index b605fb1e6a9c..b865046e4dbb 100644 --- a/arch/riscv/kernel/head.S +++ b/arch/riscv/kernel/head.S @@ -14,6 +14,7 @@ #include #include #include +#include #include "efi-header.S" __HEAD diff --git a/arch/riscv/kernel/suspend_entry.S b/arch/riscv/kernel/suspend_entry.S index 4b07b809a2b8..aafcca58c19d 100644 --- a/arch/riscv/kernel/suspend_entry.S +++ b/arch/riscv/kernel/suspend_entry.S @@ -8,6 +8,7 @@ #include #include #include +#include .text .altmacro -- 2.35.1