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[23.128.96.36]) by mx.google.com with ESMTPS id n11-20020a17090ac68b00b0028615f9800dsi3253592pjt.42.2023.12.01.03.16.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:16:33 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) client-ip=23.128.96.36; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=cEZ5o9uE; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id 1F420849FA78; Fri, 1 Dec 2023 03:16:18 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378503AbjLALPZ (ORCPT + 99 others); Fri, 1 Dec 2023 06:15:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378500AbjLALPS (ORCPT ); Fri, 1 Dec 2023 06:15:18 -0500 Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 460B0D40; Fri, 1 Dec 2023 03:15:24 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 5247320003; Fri, 1 Dec 2023 11:15:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429323; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=F1EYqlVYF1fJ33cC2a0Mertg3uhTJJ/NIkImZDHepJg=; b=cEZ5o9uE4LGZadkuuOwl7fpkiHQMqA5b9yqsgl0WwlC0M1iAy6RmUmdRdnuBUOSzBUAXea KiAxdemJDnWFYWQRriqNHStSr7XI2UEHimmAda6VwMKahRtiTf3qYMkIkJjOdXlOQFe8sL UeRHFy3NfnhiD7xlWQBogldRxQ2IIKkySiQU4MkSEW2we3Ix7nHzoSfAnjRUnfzKrcriMF Od/3ekaGRsWjkDqNnXwHj0Udcq8nyW4BLgZCWSbQ5dxqPBUeOsT4Gz/YM8XAnLOqIswhrS 4YE75U9qK2CHBaViRfv6llhlTkyTjVQ32elD/2YnUTPhiXqLcNxFvo/NNJ/A5w== 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 , =?utf-8?q?Philippe_Mathieu-D?= =?utf-8?q?aud=C3=A9?= , Florian Fainelli Subject: [PATCH v3 01/22] MIPS: compressed: Use correct instruction for 64 bit code Date: Fri, 1 Dec 2023 12:14:44 +0100 Message-ID: <20231201111512.803120-2-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:18 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078027680325228 X-GMAIL-MSGID: 1784078027680325228 The code clearing BSS already use macro or use correct instruction depending if the CPU is 32 bits or 64 bits. However, a few instructions remained 32 bits only. By using the accurate MACRO, it is now possible to deal with memory address beyond 32 bits. As a side effect, when using 64bits processor, it also divides the loop number needed to clear the BSS by 2. Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Florian Fainelli Signed-off-by: Gregory CLEMENT --- arch/mips/boot/compressed/head.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/boot/compressed/head.S b/arch/mips/boot/compressed/head.S index 5795d0af1e1b2..d237a834b85ee 100644 --- a/arch/mips/boot/compressed/head.S +++ b/arch/mips/boot/compressed/head.S @@ -25,8 +25,8 @@ /* Clear BSS */ PTR_LA a0, _edata PTR_LA a2, _end -1: sw zero, 0(a0) - addiu a0, a0, 4 +1: PTR_S zero, 0(a0) + PTR_ADDIU a0, a0, PTRSIZE bne a2, a0, 1b PTR_LA a0, (.heap) /* heap address */ From patchwork Fri Dec 1 11:14:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172436 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041399vqy; Fri, 1 Dec 2023 03:17:02 -0800 (PST) X-Google-Smtp-Source: AGHT+IHUhD0BkqAwxYlIDcyK/Gf55Qd2cF1lkPtkFzf3iRHrKvahRgOYef/8NjJVXDZD7uUIevuI X-Received: by 2002:a17:90b:3ecc:b0:286:295a:b34d with SMTP id rm12-20020a17090b3ecc00b00286295ab34dmr7543230pjb.29.1701429422391; Fri, 01 Dec 2023 03:17:02 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429422; cv=none; d=google.com; s=arc-20160816; b=YCpHeGfPkbzEPpwi8/PZH1+SORIhmkLXnLQZg6mktpHxrxjuGqmmPTPJYDqqtVneqW qqx9zktBJgpH/Cn2a+KsN55N7Z8BuxghgDsbq0QaxuwxyRnsLpo226jc3Mm4mK7jh977 n7+1e94rE3J2JBoYLIJQi5sF3h6j7M/rst349hmmci4eLiE36cKkhCCfVVENqa2d7Rde Dms+kxXd03Wa3BMl61pLVr6OUFz/Hq3YisKlQMpN9ygy2ApDJap4OBOO/pEB1cdxw6Cl dYAtkrRR1pljhxlqkXaalV58s044hkDyop/lnGjfxkAgih895CBeWpzyKY7VOh74MLih IQ5Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=1f+FndhwKpT84ogIpFFowDtfhlo7ZPzn2H3k9c4MjvQ=; fh=t1bsw/gEI8w3DN7ouBpAewoQyybWh2yxEgAHixB9Iis=; b=zfCYOW7Hw0Wiea2Gncj2HjlKZ3eD/G1MhorS6FPifmFS/BqP/tBSMOqBEiV/3oayHV 6lEIbzF1ie40eyigpvOSBDq3hDES/rAIEfau2OcpJWx5/IXJRbDyhQERvQpDCJu8e55V NZS2RZQkEeGhhS3CbfRj83RkiT/k6vIMXPZG0xiY6earUU9ZCfRzAUZ1Js+yHTChNEDB tkTrssXbpgAH0W4GS3fJ5NhJA5x/l6Elsu7jmj8aIv952p0f3brhf6HcKhCOdpDKgLKk wni4raYzkEiXFCpWerH65gbKV4fYjFfU09g/JpySzOwwhtT4zUHoKzaoKS7wuaqV1Y3J 4izQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=X5zEUwuj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from snail.vger.email (snail.vger.email. [2620:137:e000::3:7]) by mx.google.com with ESMTPS id k12-20020a17090a9d8c00b00285a1ff69b3si3143089pjp.75.2023.12.01.03.17.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:17:02 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=X5zEUwuj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 2014C8059E55; Fri, 1 Dec 2023 03:15:59 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378554AbjLALPe (ORCPT + 99 others); Fri, 1 Dec 2023 06:15:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378501AbjLALPT (ORCPT ); Fri, 1 Dec 2023 06:15:19 -0500 Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::225]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D61210DB; Fri, 1 Dec 2023 03:15:24 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 3FB841C000E; Fri, 1 Dec 2023 11:15:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429323; 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=1f+FndhwKpT84ogIpFFowDtfhlo7ZPzn2H3k9c4MjvQ=; b=X5zEUwuj3+oWJrDX5oPjDahxnNQgwXPnT5JCIbmZIln9Qr9Q4mRhP8IpucdJpfotF6Itca 5iazj5uWge7Hu4rIQ6a78hp4hp0/oOye/UQXEMfqwJV8n0fu2TnzZoNTIUfx8Zf4R9u0nQ 8d0q3IkmxFCI3H2qVr+EBHGGvmfumHe4lyE0ds3UZvnGfHPlYnnu4hwgSwI+oEI/d5OkLS dww6KkZqlizxNaIcHfxlBqZaKHVBXWqnZTZFUqXEqme55jeQt1oRGPezg/eIwscPeUUVkW 3LKSDsa+8OsWF/UiKvJZ2t4wGwm07p4dFWJIYp+YZS/dpl7KA13dfjT9/eYBtQ== 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 Subject: [PATCH v3 02/22] MIPS: Export higher/highest relocation functions in uasm Date: Fri, 1 Dec 2023 12:14:45 +0100 Message-ID: <20231201111512.803120-3-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_PASS,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-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:00 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078057888705841 X-GMAIL-MSGID: 1784078057888705841 From: Jiaxun Yang Export uasm_rel_{higher,highest} functions. Those functions can be helpful in dealing with 64bit immediates. Signed-off-by: Jiaxun Yang --- arch/mips/include/asm/uasm.h | 2 ++ arch/mips/mm/uasm.c | 6 ++++-- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index 296bcf31abb57..12db6d2fca070 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -196,6 +196,8 @@ void uasm_build_label(struct uasm_label **lab, u32 *addr, #ifdef CONFIG_64BIT int uasm_in_compat_space_p(long addr); #endif +int uasm_rel_highest(long val); +int uasm_rel_higher(long val); int uasm_rel_hi(long val); int uasm_rel_lo(long val); void UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr); diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index 125140979d62c..6846bf2084c5e 100644 --- a/arch/mips/mm/uasm.c +++ b/arch/mips/mm/uasm.c @@ -425,7 +425,7 @@ int uasm_in_compat_space_p(long addr) } UASM_EXPORT_SYMBOL(uasm_in_compat_space_p); -static int uasm_rel_highest(long val) +int uasm_rel_highest(long val) { #ifdef CONFIG_64BIT return ((((val + 0x800080008000L) >> 48) & 0xffff) ^ 0x8000) - 0x8000; @@ -433,8 +433,9 @@ static int uasm_rel_highest(long val) return 0; #endif } +UASM_EXPORT_SYMBOL(uasm_rel_highest); -static int uasm_rel_higher(long val) +int uasm_rel_higher(long val) { #ifdef CONFIG_64BIT return ((((val + 0x80008000L) >> 32) & 0xffff) ^ 0x8000) - 0x8000; @@ -442,6 +443,7 @@ static int uasm_rel_higher(long val) return 0; #endif } +UASM_EXPORT_SYMBOL(uasm_rel_higher); int uasm_rel_hi(long val) { From patchwork Fri Dec 1 11:14:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172429 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041265vqy; Fri, 1 Dec 2023 03:16:45 -0800 (PST) X-Google-Smtp-Source: AGHT+IFLCtjbIKhQXdBFv7uX5Dd1NuTGXuv65Ss7Q+TdGUdasWyEu+JSMWTkTYPkvPpFry9GkS+w X-Received: by 2002:a05:6358:2911:b0:16d:f743:4107 with SMTP id y17-20020a056358291100b0016df7434107mr28397032rwb.3.1701429404988; Fri, 01 Dec 2023 03:16:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429404; cv=none; d=google.com; s=arc-20160816; b=RJkuCmAhZik6kNWSv2FHPeS+CkAMPbQJthS3AvWrpaMaW4m9Z+GHaNXKwF1Wy5vGa+ 0/bhrMC/o8coeabA2W1z/clOBames6KOKa0HjM9+7W/F0/pAf5NOhPJCSgbuDknllL+x PWq+5g9ST9SLP+HuoKaIHr9QHpTji+w0hGkYPOH9l1/yVhIy8Q8nKKBqLA674L1xMVAJ aOLJn1jcvMrThQi9RSa59yYvY9SnIwxZpjx0GmfYaMs4NHDE5KaenaplHDvUyGA0ccSk zKTLwKCCKg/Jog0mtIKen2ImRCkV9KFMkYF8qC+RLrIwoiWjQ/WslD3ewF0z/FZcNUvm ZHpA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=mwMGUZspLb3scKoCxR0kEqf6HvwmvWkmRHeYsxLYvU8=; fh=t1bsw/gEI8w3DN7ouBpAewoQyybWh2yxEgAHixB9Iis=; b=0uXTPWSRO/OvQHmNXZPdJkFZBidbXjPgnt/RamZNgDdVR8cf9/v0oALVcyHcm1ZPEq VB4GhjszudMq2sAgZ+sJ6/QknNCQGY5YMt6B1baRJ9nEhbofJe+Wf6UYpu1RP1XCCUoG HpSYCWrgSL/mrBYxQDVS1NpGTRlg91/3PRGEvymLQVlvzwKKC/B72OWoRTrS536lxdeo A6zlBbkIPAdXJeZiNlVq8uRCi30gQtfF6NQC5RKL/+ERrbAAsDW3jfQimXQWQDPUuzih mX1lsS+djlshKqUQAB5dXrf5Z1SOgZvrQyOMUWA8nWNW8xbjAeKXk8KYXdh37HTHiObb HHiA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=fgzihX1c; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from groat.vger.email (groat.vger.email. [2620:137:e000::3:5]) by mx.google.com with ESMTPS id q23-20020a656857000000b005bdf5961dd2si3173853pgt.400.2023.12.01.03.16.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:16:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) client-ip=2620:137:e000::3:5; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=fgzihX1c; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 54C868266309; Fri, 1 Dec 2023 03:15:59 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378560AbjLALPk (ORCPT + 99 others); Fri, 1 Dec 2023 06:15:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378504AbjLALPU (ORCPT ); Fri, 1 Dec 2023 06:15:20 -0500 Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::226]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4976310D8; Fri, 1 Dec 2023 03:15:25 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 24268C000C; Fri, 1 Dec 2023 11:15:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429324; 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=mwMGUZspLb3scKoCxR0kEqf6HvwmvWkmRHeYsxLYvU8=; b=fgzihX1c1UqV0SL6jO3hqG4IniDL2MBT476VKZEk5eDHgFmD4ZuqUuQD50im18Y5gEsOVk dFigKAqRlhhoG4AGfVD4kw/R7p5K3AqPf/GE3c1NhgLPls+KcQ2TXXWkpcmxDJ1h2Fu8Ri VHPpnCBTjWIV3ffmY4NkP6qfXB+lDch2xU4ZuWJLhsyuda5XHokF4T7IU6LMnPnKPgfP4q qLpi6L3S0aO9AD/Fdb5x+/sEvO+NYiCOoTtLCp6WOQuVPTupzl1VSMh7GccNs6/KcU1R+a IIrYwnDH/QVnNWSR7UDJn2D4gxfvBSb/h3diVy5KY+Gp0IMIVbXphi3B4VTXNg== 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 Subject: [PATCH v3 03/22] MIPS: spaces: Define a couple of handy macros Date: Fri, 1 Dec 2023 12:14:46 +0100 Message-ID: <20231201111512.803120-4-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:15:59 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078039728607281 X-GMAIL-MSGID: 1784078039728607281 From: Jiaxun Yang KSEGX_SIZE is defined to size of each KSEG segment. TO_CAC and TO_UNCAC are brought to 32bit builds as well, TO_PHYS remains to be 64bit only as we want people to use __pa to avoid mixup compat address space. Signed-off-by: Jiaxun Yang --- arch/mips/include/asm/addrspace.h | 5 +++++ arch/mips/include/asm/mach-generic/spaces.h | 5 +++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/arch/mips/include/asm/addrspace.h b/arch/mips/include/asm/addrspace.h index 59a48c60a065c..03a5e2c8b5dc9 100644 --- a/arch/mips/include/asm/addrspace.h +++ b/arch/mips/include/asm/addrspace.h @@ -47,6 +47,11 @@ */ #define KSEGX(a) ((_ACAST32_(a)) & _ACAST32_(0xe0000000)) +/* + * Gives the size of each kernel segment + */ +#define KSEGX_SIZE 0x20000000 + /* * Returns the physical address of a CKSEGx / XKPHYS address */ diff --git a/arch/mips/include/asm/mach-generic/spaces.h b/arch/mips/include/asm/mach-generic/spaces.h index b247575c5e699..05db19521e817 100644 --- a/arch/mips/include/asm/mach-generic/spaces.h +++ b/arch/mips/include/asm/mach-generic/spaces.h @@ -79,11 +79,12 @@ #endif #define TO_PHYS(x) ( ((x) & TO_PHYS_MASK)) -#define TO_CAC(x) (CAC_BASE | ((x) & TO_PHYS_MASK)) -#define TO_UNCAC(x) (UNCAC_BASE | ((x) & TO_PHYS_MASK)) #endif /* CONFIG_64BIT */ +#define TO_CAC(x) (CAC_BASE | ((x) & TO_PHYS_MASK)) +#define TO_UNCAC(x) (UNCAC_BASE | ((x) & TO_PHYS_MASK)) + /* * This handles the memory map. */ From patchwork Fri Dec 1 11:14:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172424 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1040913vqy; Fri, 1 Dec 2023 03:16:08 -0800 (PST) X-Google-Smtp-Source: AGHT+IHfK+8rPzrsOfek9aDMCWTZsWwMcRdaxMwWFHP1W5TbeLYivSbZNX1QpblsOcjiqccIX6YW X-Received: by 2002:a17:90a:18f:b0:286:54a3:35a1 with SMTP id 15-20020a17090a018f00b0028654a335a1mr2334885pjc.13.1701429367721; Fri, 01 Dec 2023 03:16:07 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429367; cv=none; d=google.com; s=arc-20160816; b=ChGGuJrY+/SYYD+vQYQCnUGYC7suYD06dp5aqu/ovUoW6xNt6QnRt9xFCbuiT9yggD 4HKs621OsefeO0Zc0/nFsT8SKnmx8z52gKdIrmSp+tiBFcNOaHYOApp3dKzF5BlmEAAi hbmWtTFtYnjL0ye2pTGUdVdDh0p40UrwK6SsFgVToCXG8AZYG0SKZ8bqaJourkyOW2m4 jdBnEBHDRDu/9RG0VYDjoZu/TGuTGQ25A3asxrl5a6EtfKODMnPP74Au4/9b6TuAgr03 Rm0Zv6XPmTlgc0HG/tTX6jdx8YzP0mrOtvFFK9RbzRGy2fWGrhwleB+7eyx6WNVNdl3n yGMg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=AagYqurduAd05kHY0ow9kHcvI+mUo3FUEEyQW1aeXWI=; fh=MwmhOnPCNEKQUh9CETmL1NjqsCe+66NMqSNy76XJ1mw=; b=AFQBSQItutduv50aR0LVLWZos9+WGpntQeFTBf1lKhJMvRWd3DmsyvnhOhqd3Dd4xt J5IQrVWwrWj+nCXOW4Jk9RhYHeHOSwk/JQUtFGlmaLGPtO18GJWxefQjlEfDfsOd9kdr 6vcf0m8DYTmQskiVtE80N5CXzjJXALhqq67wsrAB/rVyvZS1DlumnJyBYDBNkXYE+yXF MXrNjD8RtBjLpaBIp7s4yd6svThGMVEvnR5eOtf0+GciJNYNPnudKflJUB0wqW4SqNgN gESfRiwFoCWK1o06lzjrXXN9xTbUrsLE4pfDEcBP/kO9Ntzz4MnbHDxqNo0liQTnxL9U I4jw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=XUkmNmNZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from fry.vger.email (fry.vger.email. [23.128.96.38]) by mx.google.com with ESMTPS id x1-20020a17090a0bc100b0028558f4e661si3223665pjd.145.2023.12.01.03.16.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:16:07 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=XUkmNmNZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 89B0E8116E79; Fri, 1 Dec 2023 03:15:59 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378613AbjLALPq (ORCPT + 99 others); Fri, 1 Dec 2023 06:15:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36214 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378508AbjLALPX (ORCPT ); Fri, 1 Dec 2023 06:15:23 -0500 Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DCC0A10E5; Fri, 1 Dec 2023 03:15:26 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id D846E2000B; Fri, 1 Dec 2023 11:15:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429325; 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=AagYqurduAd05kHY0ow9kHcvI+mUo3FUEEyQW1aeXWI=; b=XUkmNmNZbAI8ZBUM/abQ1IVZSBWxfK27/ZesXuxSyGIdve2+WQ5TB9iTAf7u/yzdIbZEOn Nz9p0a28Nm1DR1Nx7/XzxpnPLQUT0Ek1VSiDnAZDZNNVAQYy6PQogxBbX1iWEDJKHyerct Oczg5zYdGiODwlsSvVo7tJYYLBM9Hmr9uw5hAzC6Kps75J51nBlD2xC8J/znpukJDWEV9l K3+mKsnbyfKyhuN8IpTS9sVCZPcpcjdaA7zwAY3xA0FRYfMzB9ZqueMVsiLcTIEQ0boHs6 dU81PvbKl4syGjdKmtf6WFpXEy4LSdF1b8YEnicj2bPJBNBTKBkFRJGQx5IRCg== 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 , Vladimir Kondratiev , Gregory CLEMENT Subject: [PATCH v3 04/22] MIPS: genex: Fix except_vec_vi for kernel in XKPHYS Date: Fri, 1 Dec 2023 12:14:47 +0100 Message-ID: <20231201111512.803120-5-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, 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 fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:15:59 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078000618773111 X-GMAIL-MSGID: 1784078000618773111 From: Jiaxun Yang Use {highest, higher, hi, lo} immediate loading sequence to load 64 bit jump address for handler when kernel is loaded to XKPHYS. Co-developed-by: Vladimir Kondratiev Signed-off-by: Vladimir Kondratiev Co-developed-by: Gregory CLEMENT Signed-off-by: Jiaxun Yang Signed-off-by: Gregory CLEMENT --- arch/mips/kernel/genex.S | 19 +++++++++++++++---- arch/mips/kernel/traps.c | 34 ++++++++++++++++++++++++---------- 2 files changed, 39 insertions(+), 14 deletions(-) diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index b6de8e88c1bd4..fd765ad9ecac0 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -272,11 +272,22 @@ NESTED(except_vec_vi, 0, sp) .set push .set noreorder PTR_LA v1, except_vec_vi_handler -FEXPORT(except_vec_vi_lui) - lui v0, 0 /* Patched */ +#if defined(CONFIG_32BIT) || defined(KBUILD_64BIT_SYM32) +FEXPORT(except_vec_vi_hi) + lui v0, 0 /* Patched */ +#else +FEXPORT(except_vec_vi_highest) + lui v0, 0 /* Patched */ +FEXPORT(except_vec_vi_higher) + daddiu v0, 0 /* Patched */ + dsll v0, 16 +FEXPORT(except_vec_vi_hi) + daddiu v0, 0 /* Patched */ + dsll v0, 16 +#endif jr v1 -FEXPORT(except_vec_vi_ori) - ori v0, 0 /* Patched */ +FEXPORT(except_vec_vi_lo) + PTR_ADDIU v0, 0 /* Patched */ .set pop END(except_vec_vi) EXPORT(except_vec_vi_end) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 246c6a6b02614..60c513c51684f 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -2091,18 +2091,26 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs) * If no shadow set is selected then use the default handler * that does normal register saving and standard interrupt exit */ - extern const u8 except_vec_vi[], except_vec_vi_lui[]; - extern const u8 except_vec_vi_ori[], except_vec_vi_end[]; + extern const u8 except_vec_vi[], except_vec_vi_hi[]; + extern const u8 except_vec_vi_lo[], except_vec_vi_end[]; +#if defined(CONFIG_64BIT) && !defined(KBUILD_64BIT_SYM32) + extern const u8 except_vec_vi_highest[], except_vec_vi_higher[]; +#endif extern const u8 rollback_except_vec_vi[]; const u8 *vec_start = using_rollback_handler() ? rollback_except_vec_vi : except_vec_vi; #if defined(CONFIG_CPU_MICROMIPS) || defined(CONFIG_CPU_BIG_ENDIAN) - const int lui_offset = except_vec_vi_lui - vec_start + 2; - const int ori_offset = except_vec_vi_ori - vec_start + 2; + const int imm_offset = 2; #else - const int lui_offset = except_vec_vi_lui - vec_start; - const int ori_offset = except_vec_vi_ori - vec_start; + const int imm_offset = 0; +#endif +#if defined(CONFIG_64BIT) && !defined(KBUILD_64BIT_SYM32) + const int highest_offset = except_vec_vi_highest - vec_start + imm_offset; + const int higher_offset = except_vec_vi_higher - vec_start + imm_offset; #endif + const int hi_offset = except_vec_vi_hi - vec_start + imm_offset; + const int lo_offset = except_vec_vi_lo - vec_start + imm_offset; + const int handler_len = except_vec_vi_end - vec_start; if (handler_len > VECTORSPACING) { @@ -2119,10 +2127,16 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs) #else handler_len); #endif - h = (u16 *)(b + lui_offset); - *h = (handler >> 16) & 0xffff; - h = (u16 *)(b + ori_offset); - *h = (handler & 0xffff); +#if defined(CONFIG_64BIT) && !defined(KBUILD_64BIT_SYM32) + h = (u16 *)(b + highest_offset); + *h = uasm_rel_highest(handler); + h = (u16 *)(b + higher_offset); + *h = uasm_rel_higher(handler); +#endif + h = (u16 *)(b + hi_offset); + *h = uasm_rel_hi(handler); + h = (u16 *)(b + lo_offset); + *h = uasm_rel_lo(handler); local_flush_icache_range((unsigned long)b, (unsigned long)(b+handler_len)); } From patchwork Fri Dec 1 11:14:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172433 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041301vqy; Fri, 1 Dec 2023 03:16:49 -0800 (PST) X-Google-Smtp-Source: AGHT+IEsNWgbxgtsmSUg9iP2qNxd9UDOMN4haRV+ZwDnCz3YnOK29yo0WxwQNKPe1NXTA387z1ST X-Received: by 2002:a17:903:1250:b0:1cf:8bb6:f9c1 with SMTP id u16-20020a170903125000b001cf8bb6f9c1mr23464901plh.59.1701429408744; Fri, 01 Dec 2023 03:16:48 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429408; cv=none; d=google.com; s=arc-20160816; b=Hhv3YR/zt63quT9xwGi+idgju3PYsT4Ztqf2OYBZDjf+zf/TJJe8lBub/m0uf4LgB1 81dy7psyFzvij/U+KNUnN5XdVxMsu/wAB/4juBsybuHux5S01s6cJhJvyQA5MiNc6xwQ 1wPiKK2TAf7eBLQdadtXqyxC7DeiLMd04EW8FN/VmA0TmE+1KBfh7mnS0+WfImc3X42k 3Q+WfJLsFq2PK4zyMcoCRW9c9Yiu94iLEVmFMdS1ayQEWJSk5gxU3NzSHUfNoWQRnpLB dzM5xUZyF1AYxvoKw3tjwHZTKdBgVVnAmXiwKNs3iHJzPWY1RxKzYf/IQOJtFzliQQth S58g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=p5Y4+QQx6IQCL0sfRkqEobRfltIrsUFlmPw44Fo9wsE=; fh=MwmhOnPCNEKQUh9CETmL1NjqsCe+66NMqSNy76XJ1mw=; b=psZABNA1v9F7byb1Wgrk9NtGoOP35VgPmZcSrFBCWV5/XNAlW+MSQl0WdumFvLyvib xsos8ZvWj92DBMBXYnPvbxb/vkulFHPyBRAk1AmjZ5z6H4YOZt1Bel20CJN8csK6tNdW inxdzv6p0qNKO49pPxqZJYGaLsoHmmWa3RRNRqtXUeyxuQfjMFBXZgUGX6gEAij3Tzgj vPHVpvMHE/8Os+xxuyFNIkWDVWMTb1ypCKBOxJMiEkq5VPT2K7rZxS1esiHZsPp5Rq/v 8V5NJb8iB8efuHW7mYleIOXHWL0JdsGuyU9mpgAMGqv4nvBXgHQlEPqEIRSxVh30lOUp bi+A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=hk1EPBxx; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from morse.vger.email (morse.vger.email. [2620:137:e000::3:1]) by mx.google.com with ESMTPS id ij8-20020a170902ab4800b001d065c68f06si38567plb.494.2023.12.01.03.16.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:16:48 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) client-ip=2620:137:e000::3:1; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=hk1EPBxx; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id 76B9A836B4C1; Fri, 1 Dec 2023 03:16:36 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378685AbjLALPv (ORCPT + 99 others); Fri, 1 Dec 2023 06:15:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378515AbjLALPY (ORCPT ); Fri, 1 Dec 2023 06:15:24 -0500 Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::221]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E6AC10FC; Fri, 1 Dec 2023 03:15:28 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id EB6E024000A; Fri, 1 Dec 2023 11:15:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429326; 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=p5Y4+QQx6IQCL0sfRkqEobRfltIrsUFlmPw44Fo9wsE=; b=hk1EPBxxfDuPRzao8dYSg9XjL+82XECa5mha/s8D7odiVcFQjquvJ3U14VjT49wpLmmkv3 /feO+rjiGPq54X/fc0IrKYMitvllF6vnYmb1uoOJJqFSZBLMpsOzmQkme/VJMT/KYIgVsm D7KHq2QfS/qZQtRMBKO3IjIa57GYXjhzjEdHAPGi7Thn4IUmxDA6gxtnyhag0QNfQg/9GE f7ztQY5GnLgI0PClHxacQC9T2aqqNxl9+XrWbelK5Hi14PZnpSEXl2XFjZxpwTrYTJ0Qqu dg/wcjEtjn41Jz4Olzu9g+6mCvrGS2FD/1sQc/NUoOVFpcl0sBY3QlOJJGxTCQ== 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 , Vladimir Kondratiev , Gregory CLEMENT Subject: [PATCH v3 05/22] MIPS: Fix set_uncached_handler for ebase in XKPHYS Date: Fri, 1 Dec 2023 12:14:48 +0100 Message-ID: <20231201111512.803120-6-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:37 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078043373014994 X-GMAIL-MSGID: 1784078043373014994 From: Jiaxun Yang ebase may be in XKPHYS if memblock unable to allocate memory within KSEG0 physical range. To map ebase into uncached space we just convert it back to physical address and then use platform's TO_UNCAC helper to create mapping. Co-developed-by: Vladimir Kondratiev Signed-off-by: Vladimir Kondratiev Co-developed-by: Gregory CLEMENT Signed-off-by: Jiaxun Yang Signed-off-by: Gregory CLEMENT --- arch/mips/kernel/traps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 60c513c51684f..230728d76d11f 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -2346,7 +2346,7 @@ static const char panic_null_cerr[] = void set_uncached_handler(unsigned long offset, void *addr, unsigned long size) { - unsigned long uncached_ebase = CKSEG1ADDR(ebase); + unsigned long uncached_ebase = TO_UNCAC(__pa(ebase)); if (!addr) panic(panic_null_cerr); From patchwork Fri Dec 1 11:14:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172427 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041131vqy; Fri, 1 Dec 2023 03:16:30 -0800 (PST) X-Google-Smtp-Source: AGHT+IE7Y/O3Alx4ZDqF9j3hYDuhtMxR7kGqaLnQg3bBWz82p++klUQlY5530YzDA3QQ/uszubyB X-Received: by 2002:a17:903:183:b0:1cc:787f:fd2 with SMTP id z3-20020a170903018300b001cc787f0fd2mr27689945plg.49.1701429390498; Fri, 01 Dec 2023 03:16:30 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429390; cv=none; d=google.com; s=arc-20160816; b=GNx5wRUkgtd4cYwijDeOK4xzI6IB7rv+oteM+ZMh6UrUFFt6A9bSjVhKdDgvEOdiOI 1bL7Wkc7aBxGuYZwkiGNp0jkAagzR+Y11yVyhHqoiZ4hPs3hjUSiNw4BRhCMximqUyNF Fa1nFwzBuMbtvOf56TMBUkOlgS/OSsawEKUMxIJqV49cyI+k3bAVnlEiLaU3JGSBesRQ 9vGofN2e+i5/kRikirtJfC93lUgmPh6+l8ZkdjFORNwVfzwO0IF9Iieu5iEg/nI2qfa2 5EHt6/hmTIpEDcHKAux5/CGn6DMmdhPYQFiQ6N9jruBz0yhsYZ+BCpCP/bDlO8q6GUtJ Jz6Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=f2MzbyPn8rMX/70hHyFKQ1kdGPyPC7EdKYb9ZGPjSt0=; fh=t1bsw/gEI8w3DN7ouBpAewoQyybWh2yxEgAHixB9Iis=; b=crBwBz3Nstbj/WZhQZW0pV+vlIBjpf3k3Obm9Ycbyd+j7mhC+ZAXOrA1VCgIhkXeuM szGa+LPyQRIEdaezeDgVtt1wfdWxkBEUSW9d8QBHxbIOduDF8fvUwwJjdMB9CF+u+XTc i5JMAgvmYPQdESsPfDPJTEJfZyaKnVv5vWyX6oK/HTS2UieyPW+eP1SPDV5nnfCIvHWU ugXrI8knoOCr1gRgklFIWEArc23EdcP/TVfcdQS8W7PIbcd18LeBrlIYfUpxf34OU8eS SNCXAVWjx9gNpMGBkmt0sL7M776vd/3pgcvYqlEns1cMVYOexzpg3Hq3DVwHfyUTC0bO fyZQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=k1B8GV5A; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from agentk.vger.email (agentk.vger.email. [23.128.96.32]) by mx.google.com with ESMTPS id h2-20020a170902f7c200b001cf77931eb1si2981512plw.4.2023.12.01.03.16.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:16:30 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=k1B8GV5A; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id F2C5E8033DE0; Fri, 1 Dec 2023 03:16:24 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378621AbjLALQG (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378506AbjLALPZ (ORCPT ); Fri, 1 Dec 2023 06:15:25 -0500 Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [217.70.183.201]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B5111707; Fri, 1 Dec 2023 03:15:28 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 24A011BF20F; Fri, 1 Dec 2023 11:15:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429327; 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=f2MzbyPn8rMX/70hHyFKQ1kdGPyPC7EdKYb9ZGPjSt0=; b=k1B8GV5AahIuZsH5+B4XhQsNm4jzPNRSZD5VGYwGBIsDov4TKWbtUI8RkhLzkCe2Qz0Dde 3EILQ3QiYzLvPYLZ2HP7wlpM73kO9CPI8Dy33G2/x1l8REFFfqlH6SV7+Qqh8JzEJ7p2iz 0ghV2l+jCr0/g1iZ43oPq1jlKdPWIwhIbS1RGyh79y4hZvLZ5Yhq8mxqhAp8+ZBYdiLh72 4HYXI493vLywTMv5DOIplUTem40ZBMRVcqh4ZJZd8HHgjbRpRFhwYoBYoZou850wrzIF8v ucQov0aEReRgk9Uwhce3h0Qbvbh5tdIkqveu7MJaWGgt2RTWpnR82txvonXm6Q== 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 Subject: [PATCH v3 06/22] MIPS: Refactor mips_cps_core_entry implementation Date: Fri, 1 Dec 2023 12:14:49 +0100 Message-ID: <20231201111512.803120-7-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:25 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078024426293805 X-GMAIL-MSGID: 1784078024426293805 From: Jiaxun Yang Now the exception vector for CPS systems are allocated on-fly with memblock as well. It will try to allocate from KSEG1 first, and then try to allocate in low 4G if possible. The main reset vector is now generated by uasm, to avoid tons of patches to the code. Other vectors are copied to the location later. Signed-off-by: Jiaxun Yang --- arch/mips/include/asm/mips-cm.h | 1 + arch/mips/include/asm/smp-cps.h | 4 +- arch/mips/kernel/cps-vec.S | 110 ++++++++------------- arch/mips/kernel/smp-cps.c | 167 +++++++++++++++++++++++++++----- arch/mips/kernel/traps.c | 2 + 5 files changed, 186 insertions(+), 98 deletions(-) diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h index 23c67c0871b17..15d8d69de4550 100644 --- a/arch/mips/include/asm/mips-cm.h +++ b/arch/mips/include/asm/mips-cm.h @@ -311,6 +311,7 @@ GCR_CX_ACCESSOR_RW(32, 0x018, other) /* GCR_Cx_RESET_BASE - Configure where powered up cores will fetch from */ GCR_CX_ACCESSOR_RW(32, 0x020, reset_base) #define CM_GCR_Cx_RESET_BASE_BEVEXCBASE GENMASK(31, 12) +#define CM_GCR_Cx_RESET_BASE_MODE BIT(1) /* GCR_Cx_ID - Identify the current core */ GCR_CX_ACCESSOR_RO(32, 0x028, id) diff --git a/arch/mips/include/asm/smp-cps.h b/arch/mips/include/asm/smp-cps.h index 22a572b70fe31..39a602e5fecc4 100644 --- a/arch/mips/include/asm/smp-cps.h +++ b/arch/mips/include/asm/smp-cps.h @@ -24,7 +24,7 @@ struct core_boot_config { extern struct core_boot_config *mips_cps_core_bootcfg; -extern void mips_cps_core_entry(void); +extern void mips_cps_core_boot(int cca, void __iomem *gcr_base); extern void mips_cps_core_init(void); extern void mips_cps_boot_vpes(struct core_boot_config *cfg, unsigned vpe); @@ -32,8 +32,6 @@ extern void mips_cps_boot_vpes(struct core_boot_config *cfg, unsigned vpe); extern void mips_cps_pm_save(void); extern void mips_cps_pm_restore(void); -extern void *mips_cps_core_entry_patch_end; - #ifdef CONFIG_MIPS_CPS extern bool mips_cps_smp_in_use(void); diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S index 64ecfdac6580b..8870a2dbc35aa 100644 --- a/arch/mips/kernel/cps-vec.S +++ b/arch/mips/kernel/cps-vec.S @@ -4,6 +4,8 @@ * Author: Paul Burton */ +#include + #include #include #include @@ -81,40 +83,48 @@ nop .endm + __INIT +LEAF(excep_tlbfill) + DUMP_EXCEP("TLB Fill") + b . + nop + END(excep_tlbfill) -.balign 0x1000 +LEAF(excep_xtlbfill) + DUMP_EXCEP("XTLB Fill") + b . + nop + END(excep_xtlbfill) -LEAF(mips_cps_core_entry) - /* - * These first several instructions will be patched by cps_smp_setup to load the - * CCA to use into register s0 and GCR base address to register s1. - */ - .rept CPS_ENTRY_PATCH_INSNS - nop - .endr +LEAF(excep_cache) + DUMP_EXCEP("Cache") + b . + nop + END(excep_cache) - .global mips_cps_core_entry_patch_end -mips_cps_core_entry_patch_end: +LEAF(excep_genex) + DUMP_EXCEP("General") + b . + nop + END(excep_genex) - /* Check whether we're here due to an NMI */ - mfc0 k0, CP0_STATUS - and k0, k0, ST0_NMI - beqz k0, not_nmi +LEAF(excep_intex) + DUMP_EXCEP("Interrupt") + b . nop + END(excep_intex) - /* This is an NMI */ - PTR_LA k0, nmi_handler +LEAF(excep_ejtag) + PTR_LA k0, ejtag_debug_handler jr k0 nop + END(excep_ejtag) + __FINIT -not_nmi: - /* Setup Cause */ - li t0, CAUSEF_IV - mtc0 t0, CP0_CAUSE - - /* Setup Status */ - li t0, ST0_CU1 | ST0_CU0 | ST0_BEV | STATUS_BITDEPS - mtc0 t0, CP0_STATUS +LEAF(mips_cps_core_boot) + /* Save CCA and GCR base */ + move s0, a0 + move s1, a1 /* We don't know how to do coherence setup on earlier ISA */ #if MIPS_ISA_REV > 0 @@ -178,49 +188,7 @@ not_nmi: PTR_L sp, VPEBOOTCFG_SP(v1) jr t1 nop - END(mips_cps_core_entry) - -.org 0x200 -LEAF(excep_tlbfill) - DUMP_EXCEP("TLB Fill") - b . - nop - END(excep_tlbfill) - -.org 0x280 -LEAF(excep_xtlbfill) - DUMP_EXCEP("XTLB Fill") - b . - nop - END(excep_xtlbfill) - -.org 0x300 -LEAF(excep_cache) - DUMP_EXCEP("Cache") - b . - nop - END(excep_cache) - -.org 0x380 -LEAF(excep_genex) - DUMP_EXCEP("General") - b . - nop - END(excep_genex) - -.org 0x400 -LEAF(excep_intex) - DUMP_EXCEP("Interrupt") - b . - nop - END(excep_intex) - -.org 0x480 -LEAF(excep_ejtag) - PTR_LA k0, ejtag_debug_handler - jr k0 - nop - END(excep_ejtag) + END(mips_cps_core_boot) LEAF(mips_cps_core_init) #ifdef CONFIG_MIPS_MT_SMP @@ -428,7 +396,7 @@ LEAF(mips_cps_boot_vpes) /* Calculate a pointer to the VPEs struct vpe_boot_config */ li t0, VPEBOOTCFG_SIZE mul t0, t0, ta1 - addu t0, t0, ta3 + PTR_ADDU t0, t0, ta3 /* Set the TC restart PC */ lw t1, VPEBOOTCFG_PC(t0) @@ -603,10 +571,10 @@ dcache_done: lw $1, TI_CPU(gp) sll $1, $1, LONGLOG PTR_LA \dest, __per_cpu_offset - addu $1, $1, \dest + PTR_ADDU $1, $1, \dest lw $1, 0($1) PTR_LA \dest, cps_cpu_state - addu \dest, \dest, $1 + PTR_ADDU \dest, \dest, $1 .set pop .endm diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index dd55d59b88db3..9aad678a32bd7 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include #include @@ -25,7 +26,33 @@ #include #include +#define BEV_VEC_SIZE 0x500 +#define BEV_VEC_ALIGN 0x1000 + +#define A0 4 +#define A1 5 +#define T9 25 +#define K0 26 +#define K1 27 + +#define C0_STATUS 12, 0 +#define C0_CAUSE 13, 0 + +#define ST0_NMI_BIT 19 +#ifdef CONFIG_64BIT +#define ST0_KX_IF_64 ST0_KX +#else +#define ST0_KX_IF_64 0 +#endif + +enum label_id { + label_not_nmi = 1, +}; + +UASM_L_LA(_not_nmi) + static DECLARE_BITMAP(core_power, NR_CPUS); +static uint32_t core_entry_reg; struct core_boot_config *mips_cps_core_bootcfg; @@ -34,10 +61,113 @@ static unsigned __init core_vpe_count(unsigned int cluster, unsigned core) return min(smp_max_threads, mips_cps_numvps(cluster, core)); } +static void __init *mips_cps_build_core_entry(void *addr) +{ + extern void (*nmi_handler)(void); + u32 *p = addr; + u32 val; + struct uasm_label labels[2]; + struct uasm_reloc relocs[2]; + struct uasm_label *l = labels; + struct uasm_reloc *r = relocs; + + memset(labels, 0, sizeof(labels)); + memset(relocs, 0, sizeof(relocs)); + + uasm_i_mfc0(&p, K0, C0_STATUS); + if (cpu_has_mips_r2_r6) + uasm_i_ext(&p, K0, K0, ST0_NMI_BIT, 1); + else { + uasm_i_srl(&p, K0, K0, ST0_NMI_BIT); + uasm_i_andi(&p, K0, K0, 0x1); + } + + uasm_il_bnez(&p, &r, K0, label_not_nmi); + uasm_i_nop(&p); + UASM_i_LA(&p, K0, (long)&nmi_handler); + + uasm_l_not_nmi(&l, p); + + val = CAUSEF_IV; + uasm_i_lui(&p, K0, val >> 16); + uasm_i_ori(&p, K0, K0, val & 0xffff); + uasm_i_mtc0(&p, K0, C0_CAUSE); + val = ST0_CU1 | ST0_CU0 | ST0_BEV | ST0_KX_IF_64; + uasm_i_lui(&p, K0, val >> 16); + uasm_i_ori(&p, K0, K0, val & 0xffff); + uasm_i_mtc0(&p, K0, C0_STATUS); + uasm_i_ehb(&p); + uasm_i_ori(&p, A0, 0, read_c0_config() & CONF_CM_CMASK); + UASM_i_LA(&p, A1, (long)mips_gcr_base); +#if defined(KBUILD_64BIT_SYM32) || defined(CONFIG_32BIT) + UASM_i_LA(&p, T9, CKSEG1ADDR(__pa_symbol(mips_cps_core_boot))); +#else + UASM_i_LA(&p, T9, TO_UNCAC(__pa_symbol(mips_cps_core_boot))); +#endif + uasm_i_jr(&p, T9); + uasm_i_nop(&p); + + uasm_resolve_relocs(relocs, labels); + + return p; +} + +static int __init setup_cps_vecs(void) +{ + extern void excep_tlbfill(void); + extern void excep_xtlbfill(void); + extern void excep_cache(void); + extern void excep_genex(void); + extern void excep_intex(void); + extern void excep_ejtag(void); + phys_addr_t cps_vec_pa; + void *cps_vec; + + /* Try to allocate in KSEG1 first */ + cps_vec_pa = memblock_phys_alloc_range(BEV_VEC_SIZE, BEV_VEC_ALIGN, + 0x0, KSEGX_SIZE - 1); + + if (cps_vec_pa) + core_entry_reg = CKSEG1ADDR(cps_vec_pa) & + CM_GCR_Cx_RESET_BASE_BEVEXCBASE; + + if (!cps_vec_pa && mips_cm_is64) { + cps_vec_pa = memblock_phys_alloc_range(BEV_VEC_SIZE, BEV_VEC_ALIGN, + 0x0, SZ_4G - 1); + if (cps_vec_pa) + core_entry_reg = (cps_vec_pa & CM_GCR_Cx_RESET_BASE_BEVEXCBASE) | + CM_GCR_Cx_RESET_BASE_MODE; + } + + if (!cps_vec_pa) + return -ENOMEM; + + /* We want to ensure cache is clean before writing uncached mem */ + blast_dcache_range(TO_CAC(cps_vec_pa), TO_CAC(cps_vec_pa) + BEV_VEC_SIZE); + bc_wback_inv(TO_CAC(cps_vec_pa), BEV_VEC_SIZE); + __sync(); + + cps_vec = (void *)TO_UNCAC(cps_vec_pa); + mips_cps_build_core_entry(cps_vec); + + memcpy(cps_vec + 0x200, &excep_tlbfill, 0x80); + memcpy(cps_vec + 0x280, &excep_xtlbfill, 0x80); + memcpy(cps_vec + 0x300, &excep_cache, 0x80); + memcpy(cps_vec + 0x380, &excep_genex, 0x80); + memcpy(cps_vec + 0x400, &excep_intex, 0x80); + memcpy(cps_vec + 0x480, &excep_ejtag, 0x80); + + /* Make sure no prefetched data in cache */ + blast_inv_dcache_range(TO_CAC(cps_vec_pa), TO_CAC(cps_vec_pa) + BEV_VEC_SIZE); + bc_inv(TO_CAC(cps_vec_pa), BEV_VEC_SIZE); + __sync(); + + return 0; +} + static void __init cps_smp_setup(void) { unsigned int nclusters, ncores, nvpes, core_vpes; - unsigned long core_entry; int cl, c, v; /* Detect & record VPE topology */ @@ -94,10 +224,11 @@ static void __init cps_smp_setup(void) /* Make core 0 coherent with everything */ write_gcr_cl_coherence(0xff); - if (mips_cm_revision() >= CM_REV_CM3) { - core_entry = CKSEG1ADDR((unsigned long)mips_cps_core_entry); - write_gcr_bev_base(core_entry); - } + if (setup_cps_vecs()) + pr_err("Failed to setup CPS vectors\n"); + + if (core_entry_reg && mips_cm_revision() >= CM_REV_CM3) + write_gcr_bev_base(core_entry_reg); #ifdef CONFIG_MIPS_MT_FPAFF /* If we have an FPU, enroll ourselves in the FPU-full mask */ @@ -110,10 +241,14 @@ static void __init cps_prepare_cpus(unsigned int max_cpus) { unsigned ncores, core_vpes, c, cca; bool cca_unsuitable, cores_limited; - u32 *entry_code; mips_mt_set_cpuoptions(); + if (!core_entry_reg) { + pr_err("core_entry address unsuitable, disabling smp-cps\n"); + goto err_out; + } + /* Detect whether the CCA is unsuited to multi-core SMP */ cca = read_c0_config() & CONF_CM_CMASK; switch (cca) { @@ -145,20 +280,6 @@ static void __init cps_prepare_cpus(unsigned int max_cpus) (cca_unsuitable && cpu_has_dc_aliases) ? " & " : "", cpu_has_dc_aliases ? "dcache aliasing" : ""); - /* - * Patch the start of mips_cps_core_entry to provide: - * - * s0 = kseg0 CCA - */ - entry_code = (u32 *)&mips_cps_core_entry; - uasm_i_addiu(&entry_code, 16, 0, cca); - UASM_i_LA(&entry_code, 17, (long)mips_gcr_base); - BUG_ON((void *)entry_code > (void *)&mips_cps_core_entry_patch_end); - blast_dcache_range((unsigned long)&mips_cps_core_entry, - (unsigned long)entry_code); - bc_wback_inv((unsigned long)&mips_cps_core_entry, - (void *)entry_code - (void *)&mips_cps_core_entry); - __sync(); /* Allocate core boot configuration structs */ ncores = mips_cps_numcores(0); @@ -213,7 +334,7 @@ static void boot_core(unsigned int core, unsigned int vpe_id) mips_cm_lock_other(0, core, 0, CM_GCR_Cx_OTHER_BLOCK_LOCAL); /* Set its reset vector */ - write_gcr_co_reset_base(CKSEG1ADDR((unsigned long)mips_cps_core_entry)); + write_gcr_co_reset_base(core_entry_reg); /* Ensure its coherency is disabled */ write_gcr_co_coherence(0); @@ -290,7 +411,6 @@ static int cps_boot_secondary(int cpu, struct task_struct *idle) unsigned vpe_id = cpu_vpe_id(&cpu_data[cpu]); struct core_boot_config *core_cfg = &mips_cps_core_bootcfg[core]; struct vpe_boot_config *vpe_cfg = &core_cfg->vpe_config[vpe_id]; - unsigned long core_entry; unsigned int remote; int err; @@ -314,8 +434,7 @@ static int cps_boot_secondary(int cpu, struct task_struct *idle) if (cpu_has_vp) { mips_cm_lock_other(0, core, vpe_id, CM_GCR_Cx_OTHER_BLOCK_LOCAL); - core_entry = CKSEG1ADDR((unsigned long)mips_cps_core_entry); - write_gcr_co_reset_base(core_entry); + write_gcr_co_reset_base(core_entry_reg); mips_cm_unlock_other(); } diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 230728d76d11f..ea59d321f713e 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -74,6 +74,8 @@ #include "access-helper.h" +#define MAX(a, b) ((a) >= (b) ? (a) : (b)) + extern void check_wait(void); extern asmlinkage void rollback_handle_int(void); extern asmlinkage void handle_int(void); From patchwork Fri Dec 1 11:14:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172426 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041009vqy; Fri, 1 Dec 2023 03:16:16 -0800 (PST) X-Google-Smtp-Source: AGHT+IGDN1wW46tnFVvRCY+72fewaxBlmY+tDnlr62aWPFq07JFzf3+JP0ARVjbD2BML7zQbz9e7 X-Received: by 2002:a05:6a00:1914:b0:6ce:30:7e23 with SMTP id y20-20020a056a00191400b006ce00307e23mr1377260pfi.24.1701429376325; Fri, 01 Dec 2023 03:16:16 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429376; cv=none; d=google.com; s=arc-20160816; b=mnJYr7K9WxyFGMtcko3YMkwS7YnGvuZeRGfaIJdCLePy+ijNYbL41MW6Wqmu56fmSj k8iryPjR7ZMjgddFDOwdobcLiT7KBvUM5q41So4PXP6mr9Wn5RJjcfzrIfYqez+5kiya 0x0DuZD/fmcGgZ9KgBQ0ITWNmnk8zGyXTuuzC7Oz8Ypv3Oss+IEPtz5F0cGIt0jaReq1 JOR9btOiYztVuqDXHsrvODkPH+fAjy2Ay88x1+JdTPxj6YYTRG/O/aMPoGAu/C5DQIGp ppwJlcfZPxwDdOhXk+omrYlo7wJobdKPj2R+T717DSQNHaB81OEBvMIaWAl3iQXqNqOo 4FKg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=csnOaxSt7JZQCahT2bN5IGKlGaknLCMr5TUNqVz3qJ8=; fh=jshYI2NwtEb4RFDet1CibhjijWOL1JdxV9n387woDuM=; b=HMHvkFK/s6d6vN3hXXe7fshcLbIdmlq/lluCMLeWStbSmS6vYImUL8rTcXVi/QaJbe 7aER5wOK8Za+uaFQcnHij3MTxMQJzhNUxQXtxCXdbo4T9Z1i1ggderj5vk9VqH1diyEA mkzteVSCYxRB4rgDT3wtPbHIpLabp/6shHUu39SNG5psRm8oJttIpFhdGwfPXgFWsSzb xdHRjJ3EFmrk03mjETmpIzAPpS6AsmuQnYqP/QwxoH0ihktmlM53RSdWaDlMIHdScNfX uYNnXsqtLSLSY+LAFMsxAm6jH2Dqr36ho/RcLWHeCqi+cNda0pa5wQaxV2cM56UDPstE 3omA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=B3TbKRJ7; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from lipwig.vger.email (lipwig.vger.email. [23.128.96.33]) by mx.google.com with ESMTPS id m18-20020a056a00081200b006c3077a3400si3259188pfk.279.2023.12.01.03.16.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:16:16 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=B3TbKRJ7; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 600BF816EBDF; Fri, 1 Dec 2023 03:16:11 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378575AbjLALPy (ORCPT + 99 others); Fri, 1 Dec 2023 06:15:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378502AbjLALPY (ORCPT ); Fri, 1 Dec 2023 06:15:24 -0500 Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF475170C; Fri, 1 Dec 2023 03:15:29 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 0B85820002; Fri, 1 Dec 2023 11:15:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429328; 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=csnOaxSt7JZQCahT2bN5IGKlGaknLCMr5TUNqVz3qJ8=; b=B3TbKRJ746g9k8YORjLbNQ2F+magN1zZo68eC9khy06Zv6uJeEPQ9a1ZkfpS8d3xfR4Rpv XuYckfhTHVf7GRhoESbrvqmuLM8bSwCL+G11ZmDPt7SI7vUZ/ndodv8ax3A+u/54+6q65z 8ESnXGcJGwcG+71wVfOu7qDv0uGEZv2QuFjaVyfCQXN9budwWuhJLEmOVobDfo1SofJ7qE rRPxNeOdtn0axyxhhoHhJ/5cdGTDVKBiLAcOlqm296d4EO//MchOJEdvb6ZolZoUcMmH7Q NY05lfYQaxo3MbAXNDj69lzQWx/43zP63Uh4Xsv40z35KKnQdJ/tGIhSdETQHw== 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 v3 07/22] MIPS: Fix cache issue with mips_cps_core_entry Date: Fri, 1 Dec 2023 12:14:50 +0100 Message-ID: <20231201111512.803120-8-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:11 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078009593086660 X-GMAIL-MSGID: 1784078009593086660 Split setup_cps_vecs and move back the cache management latter in cps_smp_setup when the cache subsystem had been initialized. Without this the blast_inv_dcache_range() call can lead to a crash. Signed-off-by: Gregory CLEMENT --- arch/mips/kernel/smp-cps.c | 32 ++++++++++++++++++-------------- 1 file changed, 18 insertions(+), 14 deletions(-) diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index 9aad678a32bd7..6cbdff917d147 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -53,6 +53,7 @@ UASM_L_LA(_not_nmi) static DECLARE_BITMAP(core_power, NR_CPUS); static uint32_t core_entry_reg; +static phys_addr_t cps_vec_pa; struct core_boot_config *mips_cps_core_bootcfg; @@ -112,17 +113,8 @@ static void __init *mips_cps_build_core_entry(void *addr) return p; } -static int __init setup_cps_vecs(void) +static int __init allocate_cps_vecs(void) { - extern void excep_tlbfill(void); - extern void excep_xtlbfill(void); - extern void excep_cache(void); - extern void excep_genex(void); - extern void excep_intex(void); - extern void excep_ejtag(void); - phys_addr_t cps_vec_pa; - void *cps_vec; - /* Try to allocate in KSEG1 first */ cps_vec_pa = memblock_phys_alloc_range(BEV_VEC_SIZE, BEV_VEC_ALIGN, 0x0, KSEGX_SIZE - 1); @@ -142,6 +134,19 @@ static int __init setup_cps_vecs(void) if (!cps_vec_pa) return -ENOMEM; + return 0; +} + +static void __init setup_cps_vecs(void) +{ + extern void excep_tlbfill(void); + extern void excep_xtlbfill(void); + extern void excep_cache(void); + extern void excep_genex(void); + extern void excep_intex(void); + extern void excep_ejtag(void); + void *cps_vec; + /* We want to ensure cache is clean before writing uncached mem */ blast_dcache_range(TO_CAC(cps_vec_pa), TO_CAC(cps_vec_pa) + BEV_VEC_SIZE); bc_wback_inv(TO_CAC(cps_vec_pa), BEV_VEC_SIZE); @@ -161,8 +166,6 @@ static int __init setup_cps_vecs(void) blast_inv_dcache_range(TO_CAC(cps_vec_pa), TO_CAC(cps_vec_pa) + BEV_VEC_SIZE); bc_inv(TO_CAC(cps_vec_pa), BEV_VEC_SIZE); __sync(); - - return 0; } static void __init cps_smp_setup(void) @@ -224,8 +227,8 @@ static void __init cps_smp_setup(void) /* Make core 0 coherent with everything */ write_gcr_cl_coherence(0xff); - if (setup_cps_vecs()) - pr_err("Failed to setup CPS vectors\n"); + if (allocate_cps_vecs()) + pr_err("Failed to allocate CPS vectors\n"); if (core_entry_reg && mips_cm_revision() >= CM_REV_CM3) write_gcr_bev_base(core_entry_reg); @@ -280,6 +283,7 @@ static void __init cps_prepare_cpus(unsigned int max_cpus) (cca_unsuitable && cpu_has_dc_aliases) ? " & " : "", cpu_has_dc_aliases ? "dcache aliasing" : ""); + setup_cps_vecs(); /* Allocate core boot configuration structs */ ncores = mips_cps_numcores(0); From patchwork Fri Dec 1 11:14:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172430 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041285vqy; Fri, 1 Dec 2023 03:16:46 -0800 (PST) X-Google-Smtp-Source: AGHT+IF4IaKRBMQ2UWm1HdzDLkhyvx4b50HCqVpOGQZLsL/A6Xc0DT8fHUZ74wStI/T2oVS5NTKV X-Received: by 2002:a05:6a20:158e:b0:18b:cdd5:10c1 with SMTP id h14-20020a056a20158e00b0018bcdd510c1mr36676206pzj.26.1701429406485; Fri, 01 Dec 2023 03:16:46 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429406; cv=none; d=google.com; s=arc-20160816; b=GgcnsB6WdQFZbx+nNdqvmli+jsMt29D9M6zKGoSvmbI1I82qU2gF//Z3I3nXoHxXpc AL/Q68Ym22D1OiPSbDbMfcq00xRuAk4HMICKQwvuCSm/RY8CcOp6WM2gz528sA7V0fTn 5UE6E98xZ3eDYRqUfuiBRUCv/+V1wWWMMNPggHGasxUUPZXvX8YziyhjHIYxmg0QTEwt tXc0dz66WajS4nyRGOzQkdrfA164lm1jJr2FTiEjF/pPAnXVaHocV298Dbh7JC3upGbr iFCPrvsQ4wM/2hW/X0FhJN3/xQq9/3Ow52f2RYh8NPWHodpCF3JFaqnjZEKBAFExNwzQ YtRw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=dTU5KtilBzqMs1820zYNtcs9nCUHlD6780U14+z9iDM=; fh=t1bsw/gEI8w3DN7ouBpAewoQyybWh2yxEgAHixB9Iis=; b=xWWqfNFiqMdOmEdOJ7lBnI8Px9zPYVPZ/q4f//zbxCHJkcdesrWNycKCPbDw+gLSpA hDh5WNLqvvrtR1R6eV80pwScJt+UvDt1dUrb232G54gSgbKwVi7yK9hEKKY22SvAGrgX QZ3J7CiH7zzDjPY12QGMPaIdPF2fo1RSp7svy9OXsM5K0sy8rQxgkfGqz+DhkncBopVy ndjzBsfGzhUolF6bB2OkUO1e0tQNPFybmkCeuMDK5bljpaf8Fnwv3cbTWgSNRWYEf0Ye 1bz4GtfYY4beyjA+pCvQxCXe9wVb6YAPTKdfVYVj62ujbgkyLquSj77iwULmcnMqpfdH tf7Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=e3EE+BeX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from morse.vger.email (morse.vger.email. [23.128.96.31]) by mx.google.com with ESMTPS id k21-20020a056a00135500b006c21adbc1cbsi3236802pfu.59.2023.12.01.03.16.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:16:46 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) client-ip=23.128.96.31; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=e3EE+BeX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id 5E38883294C9; Fri, 1 Dec 2023 03:16:14 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378579AbjLALP6 (ORCPT + 99 others); Fri, 1 Dec 2023 06:15:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378507AbjLALPZ (ORCPT ); Fri, 1 Dec 2023 06:15:25 -0500 Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::221]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F1651711; Fri, 1 Dec 2023 03:15:30 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id A6377240015; Fri, 1 Dec 2023 11:15:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429329; 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=dTU5KtilBzqMs1820zYNtcs9nCUHlD6780U14+z9iDM=; b=e3EE+BeXN7YU2s5ZiS1QbKy3b/cv+jq88mqpTzw1+1c33YVjO9VsCFUT67FjaeZ0PyZ8WM jCR8mRSum5fTvpcdjB0Fslp6nVh5aVaSOhKAVXuOantXrgeQpLoytVtkDQPvBsRtM1R7Qd 78zG1RoQS4C7+r32zQbg7NsrleUDo5MBt9ZIeQz09Y+p8TllPgCQGYPsHlyI2L1I3Ur1wo fEx9v2DPWlmVuP4YuJzBzqGoy3vlN0eN7K963urg0Wl+iPoQ4OwgJXG0FuMQ9vyFQJNh1Z 4+fARJeM1DAXhufOFWqpkG1HXQ4Vyb8URGWJ12glAG34qohe1sj3JJfjXWJ8yQ== 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 Subject: [PATCH v3 08/22] MIPS: Allow kernel base to be set from Kconfig for all platforms Date: Fri, 1 Dec 2023 12:14:51 +0100 Message-ID: <20231201111512.803120-9-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:15 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078041538098936 X-GMAIL-MSGID: 1784078041538098936 From: Jiaxun Yang There are some platforms in wild that generic loading address won't work with them due to memory layout. Allow PHYSICAL_START to be override from Kconfig, introduce PHYSICAL_START_BOOL symbol as powerpc did. Signed-off-by: Jiaxun Yang --- arch/mips/Kconfig | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index fad05f699efdf..11bacbd3971f6 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2866,12 +2866,22 @@ config ARCH_SUPPORTS_KEXEC config ARCH_SUPPORTS_CRASH_DUMP def_bool y +config PHYSICAL_START_BOOL + bool "Set physical address where the kernel is loaded" + default y if CRASH_DUMP + help + This gives the CKSEG0, KSEG0 or XKPHYS address where the kernel + is loaded. + + Say N here unless you know what you are doing. + config PHYSICAL_START - hex "Physical address where the kernel is loaded" - default "0xffffffff84000000" - depends on CRASH_DUMP + hex "Physical address where the kernel is loaded" if PHYSICAL_START_BOOL + default "0xffffffff84000000" if CRASH_DUMP + default "0xffffffff80100000" help - This gives the CKSEG0 or KSEG0 address where the kernel is loaded. + This gives the CKSEG0, KSEG0 or XKPHYS address where the kernel + is loaded. If you plan to use kernel for capturing the crash dump change this value to start of the reserved region (the "X" value as specified in the "crashkernel=YM@XM" command line boot parameter From patchwork Fri Dec 1 11:14:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172431 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041284vqy; Fri, 1 Dec 2023 03:16:46 -0800 (PST) X-Google-Smtp-Source: AGHT+IEQ5s7vq889TTunDdotPeN7SrGa2q5M6rK6IjoklhkvjiNyrmJQpIkCGiZRHKu2+ERH/nom X-Received: by 2002:a05:6a20:3d03:b0:185:a762:9179 with SMTP id y3-20020a056a203d0300b00185a7629179mr32716723pzi.1.1701429406532; Fri, 01 Dec 2023 03:16:46 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429406; cv=none; d=google.com; s=arc-20160816; b=lyfWNeQXDyecKjFq/rcZTglw/zUMlvatbnOzY3dsYQCzzPjzbKlrn7v5H7zTs85+yT OpLHzUwW3b8GUZPN2eOnB/uQJ/MY3KXp9ZVJLTk5HlPWOdr4uR25LEGKGeRr3eTEjcAc Y8UR2zfagAwWNkVI7mBn646XtYj9aXvxi26Sx44K3XaALsobtQW/ppVRDM941Uz05ACx cRxg3qmHEFV+fBEyOwnK26DmY0uC4Hh2lMyfAztAsH/SbyjW1JVSGhmTCSyhfMR8Oyjv hNqo046qfLoXnBkCTN+iDopB4vFBmqTtukyz/Bi23cVG90BG1QenDDkj9CJs576SGH/+ xEIA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=imSdkuhb1bmbiT2B28YIP5ZVYeyaD1qizr5YYVEXZZM=; fh=t1bsw/gEI8w3DN7ouBpAewoQyybWh2yxEgAHixB9Iis=; b=sDFeDpENvgd0FaxI47Phjkt6Wpk1s4gvAKZp6ZKJrgvIvBEL5YW7UfGhr38vasD5rC 2CJLB1HkVLNKa/hXjjDu/KhRvMtno2pZEn4pbuLUW8rDVUleLh5bPgy30oVTF0d43hYM wAMd40J7FsBnouyOmIXHPSHdwuA520Jfx6UHY2u4pNFDw/UBwsYniEn2r/E+Ek1zIPOH Mm0bfTCKviF4HWZ3TrbWyGpcuLYdHbfzst7hfXdGatt+L8WepsuBijk+YWndKUVQHmA1 n9ZUnGCK5XSwrr0S+yuDeedqKJ5OpSEoz0lmegExic3CPrjo32ycOPEaS8+FVdbMo80n Xxyw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=iTgfcOgV; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from lipwig.vger.email (lipwig.vger.email. [2620:137:e000::3:3]) by mx.google.com with ESMTPS id m7-20020a056a00080700b00690cc6f7598si3162659pfk.247.2023.12.01.03.16.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:16:46 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) client-ip=2620:137:e000::3:3; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=iTgfcOgV; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id BB334816EBC7; Fri, 1 Dec 2023 03:16:40 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378545AbjLALQD (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378531AbjLALP0 (ORCPT ); Fri, 1 Dec 2023 06:15:26 -0500 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E4581A4; Fri, 1 Dec 2023 03:15:31 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 94A1C40009; Fri, 1 Dec 2023 11:15:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429330; 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=imSdkuhb1bmbiT2B28YIP5ZVYeyaD1qizr5YYVEXZZM=; b=iTgfcOgVmiQNTSVv6AoJ70lN5pQllZU5frq7r7c1qUs71NVXbFtMnIWLJrqBo5wCoEBuNe RBNZkqR7C2OAHmBTu8c4rvvYFi7RgQL/DwyKjUUkvWSKQLHqd5MOmpYzx3atcFBWMTXYW0 c/oXxJEKDwCEeoe0+4MQ+Udb70nO7n+KuRZAm9mO2RBmghqpE5/8OIHO+Zo/faky/S+GoW RvxQQwYACPkqceZJIdQuDShUSfLzWP95lxsm/ElhYlerdgeMz/wl7U7y5uuvHHEYDapgWQ Rar35lsqQP9bs1ZuL/4BFfcLtMOumTWVUrPHxtXQdVEdz7e8az+dcD35TlU3VA== 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 Subject: [PATCH v3 09/22] MIPS: traps: Handle CPU with non standard vint offset Date: Fri, 1 Dec 2023 12:14:52 +0100 Message-ID: <20231201111512.803120-10-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:40 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078041509734280 X-GMAIL-MSGID: 1784078041509734280 From: Jiaxun Yang Some BMIPS cpus has none standard start offset for vector interrupts. Handle those CPUs in vector size calculation and handler setup process. Signed-off-by: Jiaxun Yang --- arch/mips/kernel/traps.c | 32 +++++++++++++++++++++++--------- 1 file changed, 23 insertions(+), 9 deletions(-) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index ea59d321f713e..651c9ec6265a9 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -74,7 +74,6 @@ #include "access-helper.h" -#define MAX(a, b) ((a) >= (b) ? (a) : (b)) extern void check_wait(void); extern asmlinkage void rollback_handle_int(void); @@ -2005,6 +2004,7 @@ void __noreturn nmi_exception_handler(struct pt_regs *regs) unsigned long ebase; EXPORT_SYMBOL_GPL(ebase); unsigned long exception_handlers[32]; +static unsigned long vi_vecbase; unsigned long vi_handlers[64]; void reserve_exception_space(phys_addr_t addr, unsigned long size) @@ -2074,7 +2074,7 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs) handler = (unsigned long) addr; vi_handlers[n] = handler; - b = (unsigned char *)(ebase + 0x200 + n*VECTORSPACING); + b = (unsigned char *)(vi_vecbase + n*VECTORSPACING); if (srs >= srssets) panic("Shadow register set %d not supported", srs); @@ -2370,20 +2370,33 @@ void __init trap_init(void) extern char except_vec3_generic; extern char except_vec4; extern char except_vec3_r4000; - unsigned long i, vec_size; + unsigned long i, vec_size, vi_vec_offset; phys_addr_t ebase_pa; check_wait(); + if (cpu_has_veic || cpu_has_vint) { + switch (current_cpu_type()) { + case CPU_BMIPS3300: + case CPU_BMIPS4380: + vi_vec_offset = 0x400; + break; + case CPU_BMIPS5000: + vi_vec_offset = 0x1000; + break; + default: + vi_vec_offset = 0x200; + break; + } + vec_size = vi_vec_offset + VECTORSPACING*64; + } else { + vec_size = 0x400; + } + if (!cpu_has_mips_r2_r6) { ebase = CAC_BASE; - vec_size = 0x400; } else { - if (cpu_has_veic || cpu_has_vint) - vec_size = 0x200 + VECTORSPACING*64; - else - vec_size = PAGE_SIZE; - + vec_size = max(vec_size, PAGE_SIZE); ebase_pa = memblock_phys_alloc(vec_size, 1 << fls(vec_size)); if (!ebase_pa) panic("%s: Failed to allocate %lu bytes align=0x%x\n", @@ -2450,6 +2463,7 @@ void __init trap_init(void) * Initialise interrupt handlers */ if (cpu_has_veic || cpu_has_vint) { + vi_vecbase = ebase + vi_vec_offset; int nvec = cpu_has_veic ? 64 : 8; for (i = 0; i < nvec; i++) set_vi_handler(i, NULL); From patchwork Fri Dec 1 11:14:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172438 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041451vqy; Fri, 1 Dec 2023 03:17:09 -0800 (PST) X-Google-Smtp-Source: AGHT+IHZ4e/mFzkSXaaiDNOogZ1gMI2g0+JQVf7Y4IqvVCB90tGxN4efL3ASz55VX2yiey47X4Uq X-Received: by 2002:a17:903:1cf:b0:1cf:f353:6e5d with SMTP id e15-20020a17090301cf00b001cff3536e5dmr18624535plh.19.1701429429545; Fri, 01 Dec 2023 03:17:09 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429429; cv=none; d=google.com; s=arc-20160816; b=k0uGHAciZ0UvQKBFv3Idumjxxp1onNquY9BAUwx9r/cHmnWUI34VYKZxbGUsusPJr6 gfMlnpZDCNWKUKpzAqGR3CPP2hAYgLFnntTGKsc+RdWPulSO1drFMg34/Bwzo9/P2F+Z mMJiRhWPUGyApfoI/SR6MBPxm/nTfCmk0WEOCAuJQbJ4S8zHsWHL0NkVrS6/TMAj6bUN sZcEzLTDG+afxGJJHgcGJjSdhDuWVmZFH6VAGucqvp2+mtSdO2xiz4mvZ1DMrpWCaSoE LVax5BMI7DdggvkdNLC44BXWa7m3a0dGSO03mbFgE3vOCHmuL0AMAAZGA8k7UsQHDO8M mJzg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=Ss+D9T5Uh+7fUYrH2xTy2RKRoXOlo2BBLgHNahkRQoc=; fh=t1bsw/gEI8w3DN7ouBpAewoQyybWh2yxEgAHixB9Iis=; b=g9HjhrluSxiYUk7zitUw5O+sfd8ovUUIbqiHi9IqmcBT76a4IvowBBNW8cq5B5QSqe LjU/xKgJIx4jy/s0WHxZfr5QYOCdQU7SVO5DLfEvTOIR+71NKG0VpD1SkUrDh2prveVM ZXhosYtu8Ua63RhVo/Of5A1SDq4OeltYt3HfdCebgAvrARD9i67nvftTdV3DMLUis6z1 c0V/0j3+zemAZR9QENY+mvaKhYhDHtbD/xQRmIGo3qdx5IVlaqebpbvtNrRpsPH7NaM1 BfiP7Vc43JRjTBsvbgMIKvrF8rg18b8YC6u5i6Dp/21QOdImnI9HLh9a7QWz+DpjLxVx O+AA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=aEaim+g6; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from snail.vger.email (snail.vger.email. [23.128.96.37]) by mx.google.com with ESMTPS id x24-20020a170902b41800b001cc53dbf53dsi2977850plr.648.2023.12.01.03.17.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:17:09 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=aEaim+g6; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 0C33E80FC70B; Fri, 1 Dec 2023 03:16:37 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378646AbjLALQP (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378522AbjLALP2 (ORCPT ); Fri, 1 Dec 2023 06:15:28 -0500 Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A02F10F0; Fri, 1 Dec 2023 03:15:32 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 76CAAE000B; Fri, 1 Dec 2023 11:15:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429330; 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=Ss+D9T5Uh+7fUYrH2xTy2RKRoXOlo2BBLgHNahkRQoc=; b=aEaim+g6FAhrICujmgOVK6Huc78uEWawGHKzUQFpULJrC+bAhxe+ieEcKGGvgPW+Ae9fUH 4bT4BAwXHn+XoxqPQQZkpBIEQiAB8tJ1bMozkdJ9qTeeNBWEo8o4z8ctAJnYLcGYLa4hNx /lbmkElKM1g2Lo8eeNdZqUMPWzeih2kKAiy+3dySkQBOyKxeZjMvckISTjxYr9umF/o/Ic U8gxXLMnQFQ1nc1xPUBebQFBiIQpWGOiUzG9TBP0zmOVRVYtwiSOyRgRxYIxeWFi2KhBq9 r9lJnZdEmAP/CORrPZuCnftiKLJEcasPJY2hXW8phgYC4K9WPSIJLprCdpIYDQ== 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 Subject: [PATCH v3 10/22] MIPS: Avoid unnecessary reservation of exception space Date: Fri, 1 Dec 2023 12:14:53 +0100 Message-ID: <20231201111512.803120-11-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,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-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:37 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078065339955311 X-GMAIL-MSGID: 1784078065339955311 From: Jiaxun Yang Nowadays we allocate exception base from memblock for r2_r6, so we don't need to reverse exception space at the start of the memory for r2_r6 processors. For older processors the reservation is moved to traps_init where we have knowledge of exact size we need. We also add a sanity check to detect possible overlap with kernel. Signed-off-by: Jiaxun Yang --- arch/mips/include/asm/traps.h | 1 - arch/mips/kernel/cpu-probe.c | 5 ----- arch/mips/kernel/cpu-r3k-probe.c | 2 -- arch/mips/kernel/traps.c | 12 +++++++----- 4 files changed, 7 insertions(+), 13 deletions(-) diff --git a/arch/mips/include/asm/traps.h b/arch/mips/include/asm/traps.h index 15cde638b4070..d3dddd1c083a9 100644 --- a/arch/mips/include/asm/traps.h +++ b/arch/mips/include/asm/traps.h @@ -24,7 +24,6 @@ extern void (*board_ebase_setup)(void); extern void (*board_cache_error_setup)(void); extern int register_nmi_notifier(struct notifier_block *nb); -extern void reserve_exception_space(phys_addr_t addr, unsigned long size); extern char except_vec_nmi[]; #define VECTORSPACING 0x100 /* for EI/VI mode */ diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index b406d8bfb15a3..54e8b0fd4a2ab 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1570,7 +1570,6 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu) c->cputype = CPU_BMIPS3300; __cpu_name[cpu] = "Broadcom BMIPS3300"; set_elf_platform(cpu, "bmips3300"); - reserve_exception_space(0x400, VECTORSPACING * 64); break; case PRID_IMP_BMIPS43XX: { int rev = c->processor_id & PRID_REV_MASK; @@ -1581,7 +1580,6 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu) __cpu_name[cpu] = "Broadcom BMIPS4380"; set_elf_platform(cpu, "bmips4380"); c->options |= MIPS_CPU_RIXI; - reserve_exception_space(0x400, VECTORSPACING * 64); } else { c->cputype = CPU_BMIPS4350; __cpu_name[cpu] = "Broadcom BMIPS4350"; @@ -1598,7 +1596,6 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu) __cpu_name[cpu] = "Broadcom BMIPS5000"; set_elf_platform(cpu, "bmips5000"); c->options |= MIPS_CPU_ULRI | MIPS_CPU_RIXI; - reserve_exception_space(0x1000, VECTORSPACING * 64); break; } } @@ -1996,8 +1993,6 @@ void cpu_probe(void) if (cpu == 0) __ua_limit = ~((1ull << cpu_vmbits) - 1); #endif - - reserve_exception_space(0, 0x1000); } void cpu_report(void) diff --git a/arch/mips/kernel/cpu-r3k-probe.c b/arch/mips/kernel/cpu-r3k-probe.c index be93469c0e0ec..05410b743e571 100644 --- a/arch/mips/kernel/cpu-r3k-probe.c +++ b/arch/mips/kernel/cpu-r3k-probe.c @@ -137,8 +137,6 @@ void cpu_probe(void) cpu_set_fpu_opts(c); else cpu_set_nofpu_opts(c); - - reserve_exception_space(0, 0x400); } void cpu_report(void) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 651c9ec6265a9..b6e94654f6211 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -2007,10 +2007,6 @@ unsigned long exception_handlers[32]; static unsigned long vi_vecbase; unsigned long vi_handlers[64]; -void reserve_exception_space(phys_addr_t addr, unsigned long size) -{ - memblock_reserve(addr, size); -} void __init *set_except_vector(int n, void *addr) { @@ -2394,7 +2390,13 @@ void __init trap_init(void) } if (!cpu_has_mips_r2_r6) { - ebase = CAC_BASE; + ebase_pa = 0x0; + ebase = CKSEG0ADDR(ebase_pa); + + if (__pa_symbol(_stext) < (ebase_pa + vec_size)) + pr_err("Insufficient space for exception vectors\n"); + + memblock_reserve(ebase_pa, vec_size); } else { vec_size = max(vec_size, PAGE_SIZE); ebase_pa = memblock_phys_alloc(vec_size, 1 << fls(vec_size)); From patchwork Fri Dec 1 11:14:54 2023 Content-Type: text/plain; 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[2620:137:e000::3:7]) by mx.google.com with ESMTPS id nd9-20020a17090b4cc900b00285992c80easi3505640pjb.30.2023.12.01.03.17.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:17:08 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=ID55cpOW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 6FBB380EA81F; Fri, 1 Dec 2023 03:16:33 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378631AbjLALQJ (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378514AbjLALP1 (ORCPT ); Fri, 1 Dec 2023 06:15:27 -0500 Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A4FC10F8; Fri, 1 Dec 2023 03:15:32 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 283781C000C; Fri, 1 Dec 2023 11:15:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429331; 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=RcHHna0h/IgIzh58pWB4uS96fnTDDQBk114hJ4c/spg=; b=ID55cpOWhIKsrlvBDFEiMQsd/i+9SVHpFmKiSgSrf4ea2szu210SB8aO2yquFUAHiUG2nv ypReEnWoH6+ahhhbuluGNSmcGzaXfwcRZ7S9As+VDn3AmJydh/gIQfAfkeFanqET1aNpQr 7M/iSXvedKpG9dqb+vArtGOi/mxXQGNX36ViAOoQDjtq6DU+Nqo4OlpIUOVshc5ywsBjVa zFWoGDvDs5H3wVzoKaF1FxmmECafAiHanzY/s2zI4vFS04C8w15ybfYwia+j+dCpoFTQ/N STIEp0faDUMzPLnDDCO/k+6mVuEEHVAJF6gBkLJIdKKTypccSspQEmZXRqBGpQ== 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 Subject: [PATCH v3 11/22] MIPS: traps: Enhance memblock ebase allocation process Date: Fri, 1 Dec 2023 12:14:54 +0100 Message-ID: <20231201111512.803120-12-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,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-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:33 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078063698504046 X-GMAIL-MSGID: 1784078063698504046 From: Jiaxun Yang We try to allocate from KSEG0 accessible space first, and then if we really can't allocate any memory from KSEG0 and we are sure that we support ebase in higher segment, give it another go without restriction. This can maximize the possibility of having ebase in KSEG0. Signed-off-by: Jiaxun Yang --- arch/mips/kernel/traps.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index b6e94654f6211..68f1dd54cde1c 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -2399,7 +2399,12 @@ void __init trap_init(void) memblock_reserve(ebase_pa, vec_size); } else { vec_size = max(vec_size, PAGE_SIZE); - ebase_pa = memblock_phys_alloc(vec_size, 1 << fls(vec_size)); + ebase_pa = memblock_phys_alloc_range(vec_size, 1 << fls(vec_size), + 0x0, KSEGX_SIZE - 1); + + if (!ebase_pa && (IS_ENABLED(CONFIG_EVA) || cpu_has_ebase_wg)) + ebase_pa = memblock_phys_alloc(vec_size, 1 << fls(vec_size)); + if (!ebase_pa) panic("%s: Failed to allocate %lu bytes align=0x%x\n", __func__, vec_size, 1 << fls(vec_size)); From patchwork Fri Dec 1 11:14:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172439 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041481vqy; Fri, 1 Dec 2023 03:17:12 -0800 (PST) X-Google-Smtp-Source: AGHT+IHhJdWplu+1T89fLvsQwQZ3zDWhKNW8iJ5wC7r/yg6LdqV8nY2UZ+IX8HuEHDm22DLlkaUx X-Received: by 2002:a92:c882:0:b0:35d:4e47:2bc6 with SMTP id w2-20020a92c882000000b0035d4e472bc6mr1571622ilo.14.1701429432120; Fri, 01 Dec 2023 03:17:12 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429432; cv=none; d=google.com; s=arc-20160816; b=l5q1EBWucTSxCy5IScLmN8GMjY1a0XB/w81/zPCaPXwU6gImXGmr1J14lZy0r41aS7 tWKdDjjGNhWPdMDALTjZIMtj9ftfMKTfI9hje1YvCov0yiXLGPofv+pqivxZ6RzDa7mP 4Yq9TnhRuRE+5DDYlf39BVvmLX7F5OVdFBApfC70cETlwVcixCRJZaZjF5vPgKPEnVoP RTWCA69yc4kI98G01dhiWUZcPLLM7TixKLVRs7xRYWJaAdzW30gd2n+HbRSHpkGgJ5A3 Z+zKE42B+O0j5jDIBov/lrGiu12QraQ/4Rcec4lcPQXalQg3Gr9dZ3/gWKbLH8Jw5SpJ 5G9g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=MsIlzSYwiKN+Kvh/DZTLi6i7jYagx2cwG1gcHhp8JFU=; fh=t1bsw/gEI8w3DN7ouBpAewoQyybWh2yxEgAHixB9Iis=; b=pFfbJniHl2lrTQNkh0eYQihGz3dMghnJt4/Rq9zdjgD+Y118a+Zzz7r+G7MB/GIIdU NBdvcmI2fNkCzXDmvWKeykWPPE7RDuvNyhU4gBPyHzOY2fbzvGFyMv9AWUhDFczvCDuO KS9z3iiq2bAhcopyG2HiGwXNbUbNFkGFt6dmz4HVKjhOfos2PMKkbpmzUH3jImPVG8CV ftcryj7rmlU5D1mKwEXcNasuO13ufh0KMcnSe0yTBUtLwV62M5oC2ZwsV7kmev6o/U9R 5LtkPJP4Z6/E5Cb6kbuSGkFRY+WA/ISCp9a8UIk6JWgx9Kfjgse0ef7VN+nXu3d6dQo4 +60A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=S2ynWvCQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from snail.vger.email (snail.vger.email. [23.128.96.37]) by mx.google.com with ESMTPS id d3-20020a63ed03000000b005bd04d27b69si3133127pgi.725.2023.12.01.03.17.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:17:12 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=S2ynWvCQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 52FA680FDDFB; Fri, 1 Dec 2023 03:16:46 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378654AbjLALQQ (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378524AbjLALP3 (ORCPT ); Fri, 1 Dec 2023 06:15:29 -0500 Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [217.70.183.193]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F1A3B10FD; Fri, 1 Dec 2023 03:15:33 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id C761E24000F; Fri, 1 Dec 2023 11:15:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429332; 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=MsIlzSYwiKN+Kvh/DZTLi6i7jYagx2cwG1gcHhp8JFU=; b=S2ynWvCQ5mRw+QaAb52awO8om9Swl0S4Fpzrrxv3I6Jti++vjFlREmyY3/YxhydoN5QPTQ TJJtGzrHa+SnRVs0uVgPoF/eKaWwZ2zIGtrJnm4QTI6njahOeGYIzy+bSBGTqv+uHGQ3w7 Z4oJjwUzj57gqcYKV8iNLovjreaku8rQD7ONFKGqnJIOb9yxkEyqFEfn1dTfqWlYk9KbbN z4QJCHhBEvFOJv59yXq9OXPCU4WW2HxncV/NtuQe0qZHAAwAABb39EspmRjp85tFkIuBtJ V3b3/c8ExIMXxyAwZw7dh9vTWL7rf2xqLo1ykq16RtWr3YAdg4jsTh7FKsC9HQ== 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 Subject: [PATCH v3 12/22] MIPS: Get rid of CONFIG_NO_EXCEPT_FILL Date: Fri, 1 Dec 2023 12:14:55 +0100 Message-ID: <20231201111512.803120-13-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,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-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:46 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078068335056249 X-GMAIL-MSGID: 1784078068335056249 From: Jiaxun Yang NO_EXCEPT_FILL is used to indicate platform that does not need to reserve ebase memory at start of kernel. This is true for all R2+ platform as they allocate ebase memory on fly, and also true for any platform that does not load kernel at start of physical memory. Get rid this Kconfig symbol by use macro to detect conditions above. Signed-off-by: Jiaxun Yang --- arch/mips/Kconfig | 8 -------- arch/mips/kernel/head.S | 7 +++++-- 2 files changed, 5 insertions(+), 10 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 11bacbd3971f6..88965b8f8fcc4 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -150,7 +150,6 @@ config MIPS_GENERIC_KERNEL select MIPS_CPU_SCACHE select MIPS_GIC select MIPS_L1_CACHE_SHIFT_7 - select NO_EXCEPT_FILL select PCI_DRIVERS_GENERIC select SMP_UP if SMP select SWAP_IO_SPACE @@ -244,7 +243,6 @@ config BMIPS_GENERIC select ARCH_HAS_RESET_CONTROLLER select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL select BOOT_RAW - select NO_EXCEPT_FILL select USE_OF select CEVT_R4K select CSRC_R4K @@ -288,7 +286,6 @@ config BCM47XX select HAVE_PCI select IRQ_MIPS_CPU select SYS_HAS_CPU_MIPS32_R1 - select NO_EXCEPT_FILL select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_MIPS16 @@ -424,7 +421,6 @@ config LANTIQ select IRQ_MIPS_CPU select CEVT_R4K select CSRC_R4K - select NO_EXCEPT_FILL select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 select SYS_SUPPORTS_BIG_ENDIAN @@ -473,7 +469,6 @@ config MACH_LOONGSON64 select ISA select I8259 select IRQ_MIPS_CPU - select NO_EXCEPT_FILL select NR_CPUS_DEFAULT_64 select USE_GENERIC_EARLY_PRINTK_8250 select PCI_DRIVERS_GENERIC @@ -1156,9 +1151,6 @@ config PCI_GT64XXX_PCI0 config PCI_XTALK_BRIDGE bool -config NO_EXCEPT_FILL - bool - config MIPS_SPRAM bool diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S index b825ed4476c70..4af53b1628f57 100644 --- a/arch/mips/kernel/head.S +++ b/arch/mips/kernel/head.S @@ -59,10 +59,13 @@ #endif .endm -#ifndef CONFIG_NO_EXCEPT_FILL +#if (MIPS_ISA_REV < 2) && \ + ((VMLINUX_LOAD_ADDRESS == KSEG0) || \ + (VMLINUX_LOAD_ADDRESS == CKSEG0)) /* * Reserved space for exception handlers. - * Necessary for machines which link their kernels at KSEG0. + * Necessary for machines which link their kernels at KSEG0 + * and incapable of moving ebase. */ .fill 0x400 #endif From patchwork Fri Dec 1 11:14:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172432 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041286vqy; Fri, 1 Dec 2023 03:16:46 -0800 (PST) X-Google-Smtp-Source: AGHT+IHRtrYkwy6MVU1glHAS8yqYkcvdmttlM7UGEAZK7OhE6uqsd77hjNmkoYzlFgiDEyffV8rJ X-Received: by 2002:a17:903:41cf:b0:1cf:cece:e96d with SMTP id u15-20020a17090341cf00b001cfcecee96dmr24195077ple.0.1701429406620; Fri, 01 Dec 2023 03:16:46 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429406; cv=none; d=google.com; s=arc-20160816; b=N5WBzsuNg1TCeon+tXVnyBfJcFm5ogqTa0PaKWzTMrhzbxOmU7Hwm017zMKchqIWEK 0w1NwD+WIFD7TsaF3Rsg67C5aFFZafpugGj87rRAZ6gDuLFhn4qkx/LGWRTlMTPyo2pg AfErZE1oehlui1ExMh259rvENLswrfv5ic4mZy/CNi1TrhOOBSF5rPo6w5ZmG4h0pvZx XAMD1YySMGAZVMw/2Q3qN4cZUFH6DTbb6z/44biJE8oVUwMGuO/k4DIRI6h7A7L9IcNb aPx8poEMfFYu0tm80ZLnsPrGB+Eudyuxj12aiecOalvpNRA3qWr2JFqqSnOenWSe+2gC do7A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=RCKptM1WbQckX1/6TWdLw/l+WdnmH/2DKGhPgYFMpg4=; fh=jshYI2NwtEb4RFDet1CibhjijWOL1JdxV9n387woDuM=; b=hTh6lTTgBWK8V0IsaywMV05jTZIdp7n8HfjDKO7e3nAWM4YUvTG3VfH9r4pUQJRK7a LMzRIN2FCqZ5H1E7mQxcWNdaVgaENk1sxovNpGd76uRddQujhd+ruOyiWwpY+rSv+Sta QDN6XGsW6XyiW2EF/o6FZO0fkLkxQzbDrbmUIPJAA8XgBpv7TclAy59h6KsJFodsAuh8 HB4M2eIfeHaJBE2wrQ2iJuvSzRMWtKfzBgTcyHRUHFmvGUiJucCEWRqSUruBB4Uoeroe XRJftXRl/Q0I63LZ6u9sSUJ7wQg/bRmwU9zvQ7hWEnYhLH3ibdcgmRWNVNs7MC2n9bP6 tH7w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b="PG/59UkC"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from groat.vger.email (groat.vger.email. [23.128.96.35]) by mx.google.com with ESMTPS id y12-20020a17090322cc00b001cffe364a3esi3322461plg.233.2023.12.01.03.16.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:16:46 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b="PG/59UkC"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 7BB048266382; Fri, 1 Dec 2023 03:16:28 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378641AbjLALQM (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378523AbjLALP2 (ORCPT ); Fri, 1 Dec 2023 06:15:28 -0500 Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 133461704; Fri, 1 Dec 2023 03:15:33 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 61064E0010; Fri, 1 Dec 2023 11:15:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429332; 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=RCKptM1WbQckX1/6TWdLw/l+WdnmH/2DKGhPgYFMpg4=; b=PG/59UkCiD8Da+NaKWqmkpGhkFnfPdkENgmb+8BnASxUBM1bNrTY9ki9c6ydjZozRTacZO zFvXm10pYaC3x5mV3zbPgDO1yn4loKOquf1ntufmPRHKbi+CJ5EtGnBPK53jUViy9EXBGk 5Al6KoJ6RaGyBJcD3XzePEYrh4TquJfLMMRTKSWCs7S+iEJCO64A1WQnDkFYID1VxJsGuz eOI+fjE7GB7NHNu7t73BWhJMf/2N8/CsMgCft1EAB0I74Az3Td+Z62yUiur2hk8k/jKXQv rb0VcLp5LNWTbl9N+psbN7mOCJtICg8YFVfqAlG2Ixgps8UBKR07FhtyS+627g== 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 v3 13/22] MIPS: traps: Give more explanations if ebase doesn't belong to KSEG0 Date: Fri, 1 Dec 2023 12:14:56 +0100 Message-ID: <20231201111512.803120-14-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:28 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078041406992709 X-GMAIL-MSGID: 1784078041406992709 Now that we support having the kernel in XPHYS and not only in KSEG0, the case where ebase doesn't belong to KSEG0 is more likely to occur. However, in this scenariowe encounter a significant and intimidating stack dump without any explanation. To address this, we should eliminate the uninformative stack dump and replace it with a warning that provides a clear explanation of the issue. Signed-off-by: Gregory CLEMENT --- arch/mips/kernel/traps.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 68f1dd54cde1c..3af2aa82b4408 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -2420,10 +2420,13 @@ void __init trap_init(void) * EVA is special though as it allows segments to be rearranged * and to become uncached during cache error handling. */ - if (!IS_ENABLED(CONFIG_EVA) && !WARN_ON(ebase_pa >= 0x20000000)) + if (!IS_ENABLED(CONFIG_EVA) && ebase_pa < 0x20000000) ebase = CKSEG0ADDR(ebase_pa); else ebase = (unsigned long)phys_to_virt(ebase_pa); + if (ebase_pa >= 0x20000000) + pr_warn("ebase(0x%llX) should better be in KSeg0", + ebase_pa); } if (cpu_has_mmips) { From patchwork Fri Dec 1 11:14:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172434 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041318vqy; Fri, 1 Dec 2023 03:16:52 -0800 (PST) X-Google-Smtp-Source: AGHT+IE6X3gQWfrzB1FmSlTmos/HDRjqF19mAgl3hyyJw3Wz4i7G3MoecbegKgwcjIqjc4naU9O+ X-Received: by 2002:a17:90b:4c4c:b0:285:a209:3413 with SMTP id np12-20020a17090b4c4c00b00285a2093413mr21215740pjb.9.1701429412530; Fri, 01 Dec 2023 03:16:52 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429412; cv=none; d=google.com; s=arc-20160816; b=onIicrNTNx47DfiqhbzmqGmcIVA63m7TvTcdEyflQskeh0EkjxNWN9YzCTvFgGruXy rmQs5FpJghd9FnUo8O7gUzfLgj7fYtHs4Op4ocJ3u27rAotSoLTPLBZpNSa8Go9dpcNt M0HXYSuBjPBiJ3eJpacmHTOiuOiuEXeZ4wxkaY0oUKBWSx4AbxdDVDq1+g0UGyL8Lzts lKF1gnosq3wWZJLkitiI9Jj9D+J/BktGejXtvlhTbYCiFRC7m7tohj9v1PczNlotTKHJ PU7977jRRFumw9l5r/5dNCJHyMw1sstdpIJUDgyoorILuv7+pZ5z9EKrxUrKdY0d/+rV uVFQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=gZ7oKcw0eqw6lprpX+dDIOb31hPprI1Sem1ITgrbMiU=; fh=r8HAToUbm7HKgUU40INQMHuP8o6HF7MVZPPWnIX1Hp0=; b=flLMURXzCj05IQrz2pKd2mtcCiO0fiyLXLLbqxX2wny7YUb8fH+ToIGaL0Ozg1gMJP DYB+OSMVpLZ5+5dVmmR/++46gWIs/xMCJOSv+b5is7ZJSI3WBsONxanQKaP/d2KT9YMm MqkKIuwaauQhFC/lq9gZ4rb3ii+R7oWLHQVD9OiBMnK26A1l5UuLBlUsSScAVHRazWwM 4u/lOyzXerUvPjPyl2chCyTFb1R4Uaajs+1rzC50kjbZrUlByprbx0hHeV/BrgG3Z3xk lYqGnLmq1znQIe5gtn5rKmPuW+StXmqunq3f39aAKCDES3tBE1Izw9a+jLtaiCIyKIq8 2r8A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=PiKtiSXd; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from lipwig.vger.email (lipwig.vger.email. [23.128.96.33]) by mx.google.com with ESMTPS id mv1-20020a17090b198100b0028098007c8csi5393100pjb.84.2023.12.01.03.16.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:16:52 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=PiKtiSXd; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id E32D0816EF43; Fri, 1 Dec 2023 03:16:46 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378696AbjLALQU (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36376 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378525AbjLALPb (ORCPT ); Fri, 1 Dec 2023 06:15:31 -0500 Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CCBD31B2; Fri, 1 Dec 2023 03:15:34 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 0CE9B1C0005; Fri, 1 Dec 2023 11:15:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429333; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gZ7oKcw0eqw6lprpX+dDIOb31hPprI1Sem1ITgrbMiU=; b=PiKtiSXdSLw3Dd1sg2NW3yqg9C6AVz6V0TCkn0sKwzzETklgGqeayH4O/1M8ULLtHi4e0B CWMrawoZMS23XwQ+nhn2YDsJ/r0q6RHs0VGSCXa63VW41tRQDFXqFudOatW5ozYAcvGpFc rmElCZl/C86WhjHd7d7F0cGGA4yhy0w+cnyB2iSyJLDtDKa39OvwiINZpWQikHq6YwTo// Y8cXaCAIzyfqdlREp3vdWbR4N/G5LFUnBWeCYgWIsqQz6HXb465c8wXv4asmX7NTGWyB1Z 5tf/UCSQi8L3e87vAauNncbcWI++SuHMiMGoaIz+1RjxVnhrT10o/8hzF3rIBQ== 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 , =?utf-8?q?Philippe_Mathieu-D?= =?utf-8?q?aud=C3=A9?= , Rob Herring Subject: [PATCH v3 14/22] dt-bindings: Add vendor prefix for Mobileye Vision Technologies Ltd. Date: Fri, 1 Dec 2023 12:14:57 +0100 Message-ID: <20231201111512.803120-15-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:47 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078047559048766 X-GMAIL-MSGID: 1784078047559048766 Mobileye Vision Technologies Ltd. is a company developing autonomous driving technologies and advanced driver-assistance systems (ADAS) including cameras, computer chips and software. Reviewed-by: Philippe Mathieu-Daudé Acked-by: Rob Herring Signed-off-by: Gregory CLEMENT --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 309b94c328c84..b45279bc97c14 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -897,6 +897,8 @@ patternProperties: description: Miyoo "^mntre,.*": description: MNT Research GmbH + "^mobileye,.*": + description: Mobileye Vision Technologies Ltd. "^modtronix,.*": description: Modtronix Engineering "^moortec,.*": From patchwork Fri Dec 1 11:14:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172440 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041501vqy; Fri, 1 Dec 2023 03:17:14 -0800 (PST) X-Google-Smtp-Source: AGHT+IEJerClfVb6lH+fj/EbL/K3+9BOWWxikLASLK3Bqpd+PVZ+5y+aFo7S2mD28pLCVuL7pQWs X-Received: by 2002:a05:6a00:2e8e:b0:6cb:bc85:1bed with SMTP id fd14-20020a056a002e8e00b006cbbc851bedmr27260119pfb.33.1701429433892; Fri, 01 Dec 2023 03:17:13 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429433; cv=none; d=google.com; s=arc-20160816; b=W+0gmOs9QE7hzM4JTSf4txPWxqwRd9ORrWWSQhOhHZvKHCDU9F6DZSHJWK1iDSTVgM l3kvHQFGVfSjD+PUzw1YG+HL/aQcT8g+LxlhS0/rfkNTHGA1hdc+tDo8ozCMOFIZw3a4 Tf/2uQ/WKFR8P3P/aGTo/5z9iv7DjQDkR4h2gF7IYWu35+rLa3MNEElAZDBZb7/y1CQn 3vBMrLU9kpz3kOQVOCS5TKTMMagflOyvT59FiF0FSeFepjiBuCs8yUhrIxP4sHKyyQAn ifcnjM7QgF4lkHNAoEkgJOUKmsgH7MoN67J33BWEEHab3kuMXTGmTsv2FPwXiwPxPZzG YzZA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=XFtTSofwZmbn+4ujyRMx8AAdO99Vc3yTyIaw2t5M/sY=; fh=jshYI2NwtEb4RFDet1CibhjijWOL1JdxV9n387woDuM=; b=p6iho/DjU7r25W7W5MgIsPyVxm3jvPLnzeYJkeiNu4o3i7u1ExIu7Sb/IIgGy6Pi+N e2bHxU+cneBSBb3lQHB06TKamar2CEXXK7UXNMNZQpTVWue2FCn4Xl+8opxoH1ZnXLQU 3RKk+QftiIOQtmbh52fEv0JncTrTOHLx9OPw5/F2Hy2DnL1btFyFREd1JTBCy9zpcUGd 5KEaiXjIQ/gE6+t3plqoBclOx0GYq5RcK3gm0fjWV078y18gq0FaL9Cn6HvO5TL776+K bzZwh5C3z4y5E78OKvaOHO8w+rMiHIzWfak6TMOZKuto9D8AJH0W/qRohE7uWGFm3io4 DQxQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=DtDF5RCK; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from lipwig.vger.email (lipwig.vger.email. [2620:137:e000::3:3]) by mx.google.com with ESMTPS id b15-20020a056a000a8f00b006cde67e5101si3297207pfl.55.2023.12.01.03.17.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:17:13 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) client-ip=2620:137:e000::3:3; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=DtDF5RCK; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 9CA7E816F0D5; Fri, 1 Dec 2023 03:17:10 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378710AbjLALQY (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46496 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378534AbjLALPc (ORCPT ); Fri, 1 Dec 2023 06:15:32 -0500 Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::224]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9FC4C10E5; Fri, 1 Dec 2023 03:15:35 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id BA540E000F; Fri, 1 Dec 2023 11:15:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429334; 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=XFtTSofwZmbn+4ujyRMx8AAdO99Vc3yTyIaw2t5M/sY=; b=DtDF5RCKxxq7ORjODAu0GfW9LRbdcrGVr0DpNrJouhTGlPMSPxKzlYzERp7J2WWLofM7Sa HTmrF5FumwzjKhIEZoXwXBIblJK6NY2M7bELE7MBPXSH1/l97ICfW1R6451rbFteRn1dzf II6a1PiYWw+8Hoq1B3UUtlVDSqwqpoJxSj47CCtpjnWFpeVJfsiV0OBqnoBQQ5YNbYQsH0 tvF3FtGGuQGGWDI3Rrmh7DIFAvwDLedabxAUvA1N5XnQwBh4OnwJP4u8UJYxdcTvX+JNe2 mj9Z8MnyOAuLhwBffdYzmA6w0v7rsFEIQzf/DX1INv/r7dE3plBmh9vR96wl+A== 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 v3 15/22] dt-bindings: mips: cpus: Sort the entries Date: Fri, 1 Dec 2023 12:14:58 +0100 Message-ID: <20231201111512.803120-16-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:17:10 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078070563536193 X-GMAIL-MSGID: 1784078070563536193 The entries were nearly sorted but there were still some entries at the wrong places. Let's fix it. Signed-off-by: Gregory CLEMENT Acked-by: Krzysztof Kozlowski Reviewed-by: Serge Semin --- Documentation/devicetree/bindings/mips/cpus.yaml | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/mips/cpus.yaml b/Documentation/devicetree/bindings/mips/cpus.yaml index cf382dea3922c..9bc47868d28b6 100644 --- a/Documentation/devicetree/bindings/mips/cpus.yaml +++ b/Documentation/devicetree/bindings/mips/cpus.yaml @@ -23,22 +23,22 @@ properties: - brcm,bmips4380 - brcm,bmips5000 - brcm,bmips5200 - - ingenic,xburst-mxu1.0 - ingenic,xburst-fpu1.0-mxu1.1 - ingenic,xburst-fpu2.0-mxu2.0 + - ingenic,xburst-mxu1.0 - ingenic,xburst2-fpu2.1-mxu2.1-smt - loongson,gs264 - mips,m14Kc - - mips,mips4Kc - - mips,mips4KEc - - mips,mips24Kc + - mips,mips1004Kc - mips,mips24KEc + - mips,mips24Kc + - mips,mips4KEc + - mips,mips4Kc - mips,mips74Kc - - mips,mips1004Kc - mti,interaptiv - - mti,mips24KEc - mti,mips14KEc - mti,mips14Kc + - mti,mips24KEc reg: maxItems: 1 From patchwork Fri Dec 1 11:14:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172446 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041746vqy; Fri, 1 Dec 2023 03:17:43 -0800 (PST) X-Google-Smtp-Source: AGHT+IGmlxts9uttIYCqR3xbzJqkVYWLzu+0RmaxI//XEjL1Y5ZJVGyUCebhm3sT6i+3vusQtzTR X-Received: by 2002:a05:6a20:42a0:b0:17d:f127:d435 with SMTP id o32-20020a056a2042a000b0017df127d435mr27010381pzj.45.1701429463189; Fri, 01 Dec 2023 03:17:43 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429463; cv=none; d=google.com; s=arc-20160816; b=pKeggyuy06SnpeiIkJ4yBcN3Fj0iM8jT9DwxxMh7fNvMxbDNl7QJRVRm/AaRxQbpxL USG85lod45GXDObgPI+TcxjWABo11fJp8emnqTh2k2x/0lNzsPff0Q03+c7ym0TWyaWP YAkQJpgTL6j9rKcz4CirvwP4mjNHn2vBJsIz+bDsWsOLAM0g+H3Fbh4L/I79Uw3GA/wI j5H8Njj8q4EkK7p1oHZrbeq5gYEZ5ZfPFcqRRs2W9W5rx5ZetcTDoN2bKB0oR/6SMUKi ysisL4zlWvQtQReuNoX/N6B9lG8n/tkf3nbHLDDgVmnlKrsRfZhCSv+/gtEAFmAc+vyg n9Sw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=uaAHWvGrt5egwirK35xedwWve4kCHWocy4dYvyMOrYo=; fh=kbzxvCyCkFuDxqjlI7WywBl8P1dKYMs1kmHQTulgqas=; b=0r5bG0jqGJIR8IG/1SZmenq2VlZPv7iM7cXDwm68d7BumiDaAKegF7pXclOyD6+fSk lAGaq2QokuwfYobADg9wANg90bBvb8mTDhHMcb25HidOLHkhzlZgwS+Q6v8QE1YFjfcN 1RRWpJVi0+6yFXUIlvTvymyaE5k+gp/7BgOSvxQtGQBsuVeg+Nry1U+uhJcvNsI7VCWY QV8qRxaooq8TEDGXBSDpCpoXo4oP8sRovSVLdQhJfuYJnRKz4R/1aLSPDBjCjz6987m2 bR1fYgQkHTHxeBiS+PnuhtS6dvhAAKpArwJdOuTH5wwPq8Bn3LfxgMNKwx3TOhbCAo6i 99uw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=RgOyOc9a; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from pete.vger.email (pete.vger.email. [23.128.96.36]) by mx.google.com with ESMTPS id z15-20020a056a00240f00b006cb912b847fsi3166132pfh.123.2023.12.01.03.17.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:17:43 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) client-ip=23.128.96.36; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=RgOyOc9a; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id 9EF31849FA40; Fri, 1 Dec 2023 03:17:36 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378630AbjLALQ2 (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378536AbjLALPc (ORCPT ); Fri, 1 Dec 2023 06:15:32 -0500 Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 495951712; Fri, 1 Dec 2023 03:15:36 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 68C6420003; Fri, 1 Dec 2023 11:15:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429335; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uaAHWvGrt5egwirK35xedwWve4kCHWocy4dYvyMOrYo=; b=RgOyOc9aaGjbwuum9qtSjHoDtlXj9AGn0rY5Bk9QFQUOf1dWr9AUwis8rRbX9IlJpFaDuJ 6BJ4aH55K26lUrPvcjH++ETJSfRzGhQ3yiMl20Wg+Um6VkJEw2ovtDodCN/Nmd7fdDBVGS nHjrqjx2gH6HvITXZg0RkUZsGsa3pe5aikyF2c3rrA6JYYFEWPlvlrUB9x9/kBxcTT7Sfh dvOz9DYeHxYXFBHbThSRaJ8b/Qvc1gfBQAQtXycQLqL9PRJnpkE73QlA54Y7V5984vDMgg dwp7C5L8WaHGD1q9cEAHcc6UlmSIr8fal9vRFMNJvtphNQHTIGJRm93nl2sw4w== 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 , Arnd Bergmann , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Serge Semin Subject: [PATCH v3 16/22] dt-bindings: mips: cpu: Add I-Class I6500 Multiprocessor Core Date: Fri, 1 Dec 2023 12:14:59 +0100 Message-ID: <20231201111512.803120-17-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:17:36 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078100759997182 X-GMAIL-MSGID: 1784078100759997182 The MIPS Warrior I-class I6500 was announced by Imagination Technologies in 2016 and is used in the Mobileye SoC EyeQ5. Acked-by: Arnd Bergmann Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Serge Semin Signed-off-by: Gregory CLEMENT Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/mips/cpus.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/mips/cpus.yaml b/Documentation/devicetree/bindings/mips/cpus.yaml index 9bc47868d28b6..a85137add6689 100644 --- a/Documentation/devicetree/bindings/mips/cpus.yaml +++ b/Documentation/devicetree/bindings/mips/cpus.yaml @@ -23,6 +23,7 @@ properties: - brcm,bmips4380 - brcm,bmips5000 - brcm,bmips5200 + - img,i6500 - ingenic,xburst-fpu1.0-mxu1.1 - ingenic,xburst-fpu2.0-mxu2.0 - ingenic,xburst-mxu1.0 From patchwork Fri Dec 1 11:15:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172435 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041396vqy; Fri, 1 Dec 2023 03:17:01 -0800 (PST) X-Google-Smtp-Source: AGHT+IF+oM6jHmwGCjl9J1Sau2qiXptc6bB9T4jlJ3E+aFQoLtdZxq8VDEnzo/hmBWu10eNhZfyA X-Received: by 2002:a05:6a21:1a2:b0:187:1015:bf9c with SMTP id le34-20020a056a2101a200b001871015bf9cmr30214862pzb.10.1701429421619; Fri, 01 Dec 2023 03:17:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429421; cv=none; d=google.com; s=arc-20160816; b=qAfvA++6BS4mWvlNtzp64rC5KPTr/BSr0fOZAPLG4S3PLYtugx0utE5JmCk7xHOWot 6o0elNLfFKZihAmvIyZMvBjLlpAIiDP4EwVtolWJNzs4C9EiocbAJ8rnFSJEkHNnsVrV 2kqalpJs4inFA/4v4S9rs9ABvffKAFn/FEjh5PcRAu0P685kMIW2ErO6A078SBAP8QJJ itLDlhZOw5q0AgQYjwwn2kuvO/LCJDuaCXtKafjlhj5JztMnGHUi33JNIlQyJWQGg8Hi WKuSyAGLx9VoaXu14RUb0CzQIZ6KX9LIkQj/FKpZaxybz+yy7TRVpGjvOHSkd0Rc4hsr bCBw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=5J0TpG59q99eDXCElU/oJiTiWId7juQenPAyUFsRAno=; fh=KWF6o+ENPOcY6B7oplNFCNHgnbfIuf1cVSfNmFyV0wA=; b=BxfxkCpuzob7H45mWd3lZ8XBg6rd7AquuSmHCUD0y2rEGBL5ExUJ7UFCksZINQlBdN +Q1C6I9qLXH2VImiTJPMovpvgNAkFT/MeDM/VQdcIfQeszg4up+470ebfg0gBQqfTI0c A/vxa5gutGZos/8HH87k7t/wNHNOtwMhmYPCio86kImd25V9Hz08Ig/LvlXEj3TKyGdD jdoZgDZZa/xwfflWH32nOvkKh5j2qvgaUmHRzKbP6Syq9t1PFOkUPQSHH1ZhhX3nKYmV HoSef6XhSpYFEktzcA4TI1aka9gsbdw4RQ1Ed0v0EznwbijC2Bz7blIF8ZGS1RsbRr5N 8MqA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=BIhj3Ksc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from morse.vger.email (morse.vger.email. [23.128.96.31]) by mx.google.com with ESMTPS id u23-20020a056a00099700b006cbbbaf2492si3154411pfg.227.2023.12.01.03.17.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:17:01 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) client-ip=23.128.96.31; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=BIhj3Ksc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id 68FAE836C00B; Fri, 1 Dec 2023 03:16:56 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378712AbjLALQb (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46466 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378543AbjLALPd (ORCPT ); Fri, 1 Dec 2023 06:15:33 -0500 Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21D5E10F8; Fri, 1 Dec 2023 03:15:36 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 4A02620002; Fri, 1 Dec 2023 11:15:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429335; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5J0TpG59q99eDXCElU/oJiTiWId7juQenPAyUFsRAno=; b=BIhj3Kscw/JiWDMfKWgqTiSqw1HgtuSAykJ1n4spcM6C3RL3in6je3ikqzYL+FK1SphKba X8fW0/qt2q++/zMANvsP/GxKyNdlFk3wHOYe9+b/A4c3wgO52umgx1MiRSaq7AARr6SlO4 qdon6sJqtcGv6l95384v4YCVttKVJAHNABnnQI8dtie4FcpwHTnZhX3H5yxy1Dn16z20DG IF7SMUrhy62KkubaHR2CYK3E1X+n59zSSvLutdKmgGwNynmo0G5GpiZwCpOHkwwk0y1qIK qHNq7vw5cSU5PK+W213ek36yte4R+dz0g+ZnCbgGf6RUVdBunpa8Tf2h0GTUAA== 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 , Rob Herring Subject: [PATCH v3 17/22] dt-bindings: mips: Add bindings for Mobileye SoCs Date: Fri, 1 Dec 2023 12:15:00 +0100 Message-ID: <20231201111512.803120-18-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:56 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078057195858903 X-GMAIL-MSGID: 1784078057195858903 Add the yaml bindings for Mobileye SoCs. Currently only EyeQ5 is supported Reviewed-by: Rob Herring Signed-off-by: Gregory CLEMENT --- .../devicetree/bindings/mips/mobileye.yaml | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/mips/mobileye.yaml diff --git a/Documentation/devicetree/bindings/mips/mobileye.yaml b/Documentation/devicetree/bindings/mips/mobileye.yaml new file mode 100644 index 0000000000000..831975f6b479f --- /dev/null +++ b/Documentation/devicetree/bindings/mips/mobileye.yaml @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +# Copyright 2023 Mobileye Vision Technologies Ltd. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mips/mobileye.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mobileye SoC series + +maintainers: + - Vladimir Kondratiev + - Gregory CLEMENT + - Théo Lebrun + +description: + Boards with a Mobileye SoC shall have the following properties. + +properties: + $nodename: + const: '/' + + compatible: + oneOf: + - description: Boards with Mobileye EyeQ5 SoC + items: + - enum: + - mobileye,eyeq5-epm5 + - const: mobileye,eyeq5 + +additionalProperties: true + +... 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[23.128.96.37]) by mx.google.com with ESMTPS id l4-20020a656804000000b005b8ef498e2bsi3227508pgt.461.2023.12.01.03.17.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:17:16 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=dLos59Xt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 8621E810439E; Fri, 1 Dec 2023 03:16:56 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378584AbjLALQg (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46558 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378546AbjLALPd (ORCPT ); Fri, 1 Dec 2023 06:15:33 -0500 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3F131729; Fri, 1 Dec 2023 03:15:37 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 102256000A; Fri, 1 Dec 2023 11:15:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429336; 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=CCkW8mMra/OC394XuBHllm2zOVLtoeHjnt7KGkK+CU0=; b=dLos59XtVGqU37O3PsGqborekq15Y+nqUxrmkRiKBcZ0zTt1jcNrztnPB8QYVtvKU8vmiE wXs00WNpzKy6yy9r/Oid3hQ/zBmJM3kbjy5DWPO7XjC7+olVUyofhDM79Hyp5o4rHa0Q9l ileP/ofJKfgz2MjJiNuweqMVzpT9Id2VfjhuNY3rFRgK41hBzVLclaiydBcP0BjKue6zTd g/klPX9bSbXDW7NHzHReOeIuXO/iWmTr18DQq5/cJxrboQ8bYnSjU2grqMPhnYfoeMumA+ fLZ3YaWG5cOkb72z0ejsgAY/J6E8NnL8zmTsqyYOyHigis/AGv+ahHNuD0fM8w== 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 , Krzysztof Kozlowski Subject: [PATCH v3 18/22] dt-bindings: mfd: syscon: Document EyeQ5 OLB Date: Fri, 1 Dec 2023 12:15:01 +0100 Message-ID: <20231201111512.803120-19-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,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-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:56 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078072582543385 X-GMAIL-MSGID: 1784078072582543385 Document Mobileye EyeQ5 compatibles for OLB registers that are miscellaneous SoC related registers. It is used to expose SoC specific configuration such as for example reset, clock or pinctrl. Acked-by: Krzysztof Kozlowski Signed-off-by: Gregory CLEMENT --- Documentation/devicetree/bindings/mfd/syscon.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml index 084b5c2a2a3c2..c90633460eeca 100644 --- a/Documentation/devicetree/bindings/mfd/syscon.yaml +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml @@ -55,6 +55,7 @@ properties: - mediatek,mt8135-pctl-a-syscfg - mediatek,mt8135-pctl-b-syscfg - mediatek,mt8365-syscfg + - mobileye,eyeq5-olb - microchip,lan966x-cpu-syscon - microchip,sparx5-cpu-syscon - mstar,msc313-pmsleep From patchwork Fri Dec 1 11:15:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172442 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041505vqy; Fri, 1 Dec 2023 03:17:14 -0800 (PST) X-Google-Smtp-Source: AGHT+IG6qZ17S0KgP3fdxApw7wARe/EOMHtzzBazcDExtacmXBSG2CyZj/q27FoQl4iv/cTnYRhn X-Received: by 2002:a17:902:8d8a:b0:1cf:8546:3376 with SMTP id v10-20020a1709028d8a00b001cf85463376mr25417856plo.5.1701429434091; Fri, 01 Dec 2023 03:17:14 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429434; cv=none; d=google.com; s=arc-20160816; b=HJYYULkRiXMMLIc2LelHJWxXqAWYLVNz5we5RZUKF2LatAWKK4K5PhHhhDyF+40Viy yt4hw/oiweyqDIGmjvfzfobHipYblwBN0vKwCRAh61MAPMq1DuBezasp9Dqf5Y5ELYCQ OVqY2i3HvXiNovCl5oNylwAPrwxmLv08KFSQ6foHjkx88yWyGYkJjVrysddQaGi7NRzV aMqSBb8iDqVbtotqkixG4cMCtX2IgRhx3S5+SNL+glCXrtcabPso6/6vRQl+6GuhaCJN j/NX8FGDrvaNklbOS4l+fLF4BQttA0NZwX3KW7VW+qLN7HLYnog+af2GMGqJqLMJAfwF bpUg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=nfmmkPLG/ll5NZfOYiII8ssFiuAZWR9wcDBKqL8DiFA=; fh=jshYI2NwtEb4RFDet1CibhjijWOL1JdxV9n387woDuM=; b=nrBiJYeRl+xFiVmOAIUTQYC8ouEz1CoRmLSTYR4a3dwZQt7G5Uy7AnXYNB89oMA6Ds d7rWBm7xKp72jVrX2ZepCMBfn/VMRuq8H+r9kmCVIvmQYyZ2cHhbMzIjMu32vnVR8h7e J0L6DPylMTJGfvtR8mfMLid1XzlMdFmp3Ci0yyZ1M4RbZleS8J8z7aDaW2SSf6X8Cq8Z 1CLb5WCLcnVJj5xu/sE2ZoVoIHgbqupzkbNlN6NtqdCNWN9C2eLejQU09rqrP2t8LS1G UlMRrFVAeiJl/TKpMI+sfiMutd5hVa/OgMBo9ZZXHRWlnXhDTem7i2Ci1aTJugcAxySp +1Aw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=NgAC1hbs; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from fry.vger.email (fry.vger.email. [23.128.96.38]) by mx.google.com with ESMTPS id bd3-20020a170902830300b001d050bb8bbasi1338160plb.361.2023.12.01.03.17.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:17:14 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=NgAC1hbs; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 7A9D68116E75; Fri, 1 Dec 2023 03:17:07 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378683AbjLALQu (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46558 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378557AbjLALPf (ORCPT ); Fri, 1 Dec 2023 06:15:35 -0500 Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::226]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B0C46172E; Fri, 1 Dec 2023 03:15:38 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id E6CB6C0005; Fri, 1 Dec 2023 11:15:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429337; 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=nfmmkPLG/ll5NZfOYiII8ssFiuAZWR9wcDBKqL8DiFA=; b=NgAC1hbssQvGiMleU6khv7x9is8lLk2w2nANQQDjBucsMRlO3lc7QBYT0T9/pJl+gaDEkm mpigiBKeDwgL6dOyz6gFUkRRYuU8yjDVOehpP9mh30aTc6j6yBQ9yY2OFTL7OBtxWvlFza CD22Whua+dd3nO+wP0+z+R8S/BSvFCHFtKChrOvcy8CiQsng+hajFW9AVvT+2BlTtayqfQ Yt1LXgjfYQIIoqT0WE6TSmxIiRRgBeulSkWDlS1t7CCVH9KSZBO1m+eo8u66O7ZAAPz3k5 0wX03c3DFD9sxnGNQdhY0caXyBCj/b6NhkfYFvdNZTvN2ES+4XtjpiWEmXZwcw== 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 v3 19/22] MIPS: mobileye: Add EyeQ5 dtsi Date: Fri, 1 Dec 2023 12:15:02 +0100 Message-ID: <20231201111512.803120-20-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:17:07 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078070568255527 X-GMAIL-MSGID: 1784078070568255527 Add a device tree include file for the Mobileye EyeQ5 SoC. Based on the work of Slava Samsonov Signed-off-by: Gregory CLEMENT --- arch/mips/boot/dts/Makefile | 1 + .../boot/dts/mobileye/eyeq5-fixed-clocks.dtsi | 292 ++++++++++++++++++ arch/mips/boot/dts/mobileye/eyeq5.dtsi | 134 ++++++++ 3 files changed, 427 insertions(+) create mode 100644 arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi create mode 100644 arch/mips/boot/dts/mobileye/eyeq5.dtsi diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile index 928f38a79dff9..edb8e8dee7583 100644 --- a/arch/mips/boot/dts/Makefile +++ b/arch/mips/boot/dts/Makefile @@ -8,6 +8,7 @@ subdir-$(CONFIG_LANTIQ) += lantiq subdir-$(CONFIG_MACH_LOONGSON64) += loongson subdir-$(CONFIG_SOC_VCOREIII) += mscc subdir-$(CONFIG_MIPS_MALTA) += mti +subdir-$(CONFIG_SOC_EYEQ5) += mobileye subdir-$(CONFIG_LEGACY_BOARD_SEAD3) += mti subdir-$(CONFIG_FIT_IMAGE_FDT_NI169445) += ni subdir-$(CONFIG_MACH_PIC32) += pic32 diff --git a/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi b/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi new file mode 100644 index 0000000000000..78f5533a95c67 --- /dev/null +++ b/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi @@ -0,0 +1,292 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Copyright 2023 Mobileye Vision Technologies Ltd. + */ + +/ { + /* Fixed clock */ + pll_cpu: pll-cpu { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1500000000>; + }; + + pll_vdi: pll-vdi { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1280000000>; + }; + + pll_per: pll-per { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <2000000000>; + }; + + pll_ddr0: pll-ddr0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1857210000>; + }; + + pll_ddr1: pll-ddr1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1857210000>; + }; + +/* PLL_CPU derivatives */ + occ_cpu: occ-cpu { + compatible = "fixed-factor-clock"; + clocks = <&pll_cpu>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + si_css0_ref_clk: si-css0-ref-clk { /* gate ClkRstGen_si_css0_ref */ + compatible = "fixed-factor-clock"; + clocks = <&occ_cpu>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + cpc_clk: cpc-clk { + compatible = "fixed-factor-clock"; + clocks = <&si_css0_ref_clk>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + core0_clk: core0-clk { + compatible = "fixed-factor-clock"; + clocks = <&si_css0_ref_clk>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + core1_clk: core1-clk { + compatible = "fixed-factor-clock"; + clocks = <&si_css0_ref_clk>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + core2_clk: core2-clk { + compatible = "fixed-factor-clock"; + clocks = <&si_css0_ref_clk>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + core3_clk: core3-clk { + compatible = "fixed-factor-clock"; + clocks = <&si_css0_ref_clk>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + cm_clk: cm-clk { + compatible = "fixed-factor-clock"; + clocks = <&si_css0_ref_clk>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + mem_clk: mem-clk { + compatible = "fixed-factor-clock"; + clocks = <&si_css0_ref_clk>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + occ_isram: occ-isram { + compatible = "fixed-factor-clock"; + clocks = <&pll_cpu>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + }; + isram_clk: isram-clk { /* gate ClkRstGen_isram */ + compatible = "fixed-factor-clock"; + clocks = <&occ_isram>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + occ_dbu: occ-dbu { + compatible = "fixed-factor-clock"; + clocks = <&pll_cpu>; + #clock-cells = <0>; + clock-div = <10>; + clock-mult = <1>; + }; + si_dbu_tp_pclk: si-dbu-tp-pclk { /* gate ClkRstGen_dbu */ + compatible = "fixed-factor-clock"; + clocks = <&occ_dbu>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; +/* PLL_VDI derivatives */ + occ_vdi: occ-vdi { + compatible = "fixed-factor-clock"; + clocks = <&pll_vdi>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + }; + vdi_clk: vdi-clk { /* gate ClkRstGen_vdi */ + compatible = "fixed-factor-clock"; + clocks = <&occ_vdi>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + occ_can_ser: occ-can-ser { + compatible = "fixed-factor-clock"; + clocks = <&pll_vdi>; + #clock-cells = <0>; + clock-div = <16>; + clock-mult = <1>; + }; + can_ser_clk: can-ser-clk { /* gate ClkRstGen_can_ser */ + compatible = "fixed-factor-clock"; + clocks = <&occ_can_ser>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + i2c_ser_clk: i2c-ser-clk { + compatible = "fixed-factor-clock"; + clocks = <&pll_vdi>; + #clock-cells = <0>; + clock-div = <20>; + clock-mult = <1>; + }; +/* PLL_PER derivatives */ + occ_periph: occ-periph { + compatible = "fixed-factor-clock"; + clocks = <&pll_per>; + #clock-cells = <0>; + clock-div = <16>; + clock-mult = <1>; + }; + periph_clk: periph-clk { + compatible = "fixed-factor-clock"; + clocks = <&occ_periph>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + can_clk: can-clk { + compatible = "fixed-factor-clock"; + clocks = <&occ_periph>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + spi_clk: spi-clk { + compatible = "fixed-factor-clock"; + clocks = <&occ_periph>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + uart_clk: uart-clk { + compatible = "fixed-factor-clock"; + clocks = <&occ_periph>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + i2c_clk: i2c-clk { + compatible = "fixed-factor-clock"; + clocks = <&occ_periph>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + clock-output-names = "i2c_clk"; + }; + timer_clk: timer-clk { + compatible = "fixed-factor-clock"; + clocks = <&occ_periph>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + clock-output-names = "timer_clk"; + }; + gpio_clk: gpio-clk { + compatible = "fixed-factor-clock"; + clocks = <&occ_periph>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + clock-output-names = "gpio_clk"; + }; + emmc_sys_clk: emmc-sys-clk { + compatible = "fixed-factor-clock"; + clocks = <&pll_per>; + #clock-cells = <0>; + clock-div = <10>; + clock-mult = <1>; + clock-output-names = "emmc_sys_clk"; + }; + ccf_ctrl_clk: ccf-ctrl-clk { + compatible = "fixed-factor-clock"; + clocks = <&pll_per>; + #clock-cells = <0>; + clock-div = <4>; + clock-mult = <1>; + clock-output-names = "ccf_ctrl_clk"; + }; + occ_mjpeg_core: occ-mjpeg-core { + compatible = "fixed-factor-clock"; + clocks = <&pll_per>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "occ_mjpeg_core"; + }; + hsm_clk: hsm-clk { /* gate ClkRstGen_hsm */ + compatible = "fixed-factor-clock"; + clocks = <&occ_mjpeg_core>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + clock-output-names = "hsm_clk"; + }; + mjpeg_core_clk: mjpeg-core-clk { /* gate ClkRstGen_mjpeg_gen */ + compatible = "fixed-factor-clock"; + clocks = <&occ_mjpeg_core>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + clock-output-names = "mjpeg_core_clk"; + }; + fcmu_a_clk: fcmu-a-clk { + compatible = "fixed-factor-clock"; + clocks = <&pll_per>; + #clock-cells = <0>; + clock-div = <20>; + clock-mult = <1>; + clock-output-names = "fcmu_a_clk"; + }; + occ_pci_sys: occ-pci-sys { + compatible = "fixed-factor-clock"; + clocks = <&pll_per>; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + clock-output-names = "occ_pci_sys"; + }; + pclk: pclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <250000000>; /* 250MHz */ + }; + tsu_clk: tsu-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; /* 125MHz */ + }; +}; diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi new file mode 100644 index 0000000000000..2968c467a0552 --- /dev/null +++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi @@ -0,0 +1,134 @@ +// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +/* +* Copyright 2023 Mobileye Vision Technologies Ltd. +*/ + +#include + +/memreserve/ 0x40000000 0xc0000000; /* DDR32 */ +/memreserve/ 0x08000000 0x08000000; /* DDR_LOW */ + +#include "eyeq5-fixed-clocks.dtsi" + +/ { + #address-cells = <2>; + #size-cells = <2>; + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + device_type = "cpu"; + compatible = "img,i6500"; + reg = <0>; + clocks = <&core0_clk>; + }; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* These reserved memory regions are also defined in bootmanager + * for configuring inbound translation for BARS, don't change + * these without syncing with bootmanager + */ + shmem0_reserved: shmem@804000000 { + reg = <0x8 0x04000000 0x0 0x1000000>; + }; + shmem1_reserved: shmem@805000000 { + reg = <0x8 0x05000000 0x0 0x1000000>; + }; + pci0_msi_reserved: pci0-msi@806000000 { + reg = <0x8 0x06000000 0x0 0x100000>; + }; + pci1_msi_reserved: pci1-msi@806100000 { + reg = <0x8 0x06100000 0x0 0x100000>; + }; + + mini_coredump0_reserved: mini-coredump0@806200000 { + reg = <0x8 0x06200000 0x0 0x100000>; + }; + mhm_reserved_0: the-mhm-reserved-0@0 { + reg = <0x8 0x00000000 0x0 0x0000800>; + }; + }; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + }; + + cpu_intc: interrupt-controller { + compatible = "mti,cpu-interrupt-controller"; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + }; + + soc: soc { + #address-cells = <2>; + #size-cells = <2>; + ranges; + compatible = "simple-bus"; + + uart0: serial@800000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0 0x800000 0x0 0x1000>; + reg-io-width = <4>; + interrupt-parent = <&gic>; + interrupts = ; + clocks = <&uart_clk>, <&occ_periph>; + clock-names = "uartclk", "apb_pclk"; + }; + + uart1: serial@900000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0 0x900000 0x0 0x1000>; + reg-io-width = <4>; + interrupt-parent = <&gic>; + interrupts = ; + clocks = <&uart_clk>, <&occ_periph>; + clock-names = "uartclk", "apb_pclk"; + }; + + uart2: serial@a00000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0 0xa00000 0x0 0x1000>; + reg-io-width = <4>; + interrupt-parent = <&gic>; + interrupts = ; + clocks = <&uart_clk>, <&occ_periph>; + clock-names = "uartclk", "apb_pclk"; + }; + + olb: olb@e00000 { + compatible = "mobileye,eyeq5-olb", "syscon", "simple-mfd"; + reg = <0 0xe00000 0x0 0x400>; + reg-io-width = <4>; + }; + + gic: interrupt-controller@140000 { + compatible = "mti,gic"; + reg = <0x0 0x140000 0x0 0x20000>; + interrupt-controller; + #interrupt-cells = <3>; + + /* + * Declare the interrupt-parent even though the mti,gic + * binding doesn't require it, such that the kernel can + * figure out that cpu_intc is the root interrupt + * controller & should be probed first. + */ + interrupt-parent = <&cpu_intc>; + + timer { + compatible = "mti,gic-timer"; + interrupts = ; + clocks = <&core0_clk>; + }; + }; + }; +}; + From patchwork Fri Dec 1 11:15:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172444 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041530vqy; Fri, 1 Dec 2023 03:17:16 -0800 (PST) X-Google-Smtp-Source: AGHT+IFjmT+txCxL+xBoh4HHOgjy4Zdc0yE7Tu4geXv38v8VnXWgCuQL+2cXEsbKL8/MZk8WYbuX X-Received: by 2002:a05:6358:7e0d:b0:16d:bcfa:e0cf with SMTP id o13-20020a0563587e0d00b0016dbcfae0cfmr26802268rwm.30.1701429436689; 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[2620:137:e000::3:7]) by mx.google.com with ESMTPS id k26-20020a63ff1a000000b005be00212aa7si3062022pgi.663.2023.12.01.03.17.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:17:16 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=QZmxOaxh; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id B5A0F810438B; Fri, 1 Dec 2023 03:16:57 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378722AbjLALQj (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378551AbjLALPd (ORCPT ); Fri, 1 Dec 2023 06:15:33 -0500 Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::225]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B1651730; Fri, 1 Dec 2023 03:15:39 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 96FE11C0007; Fri, 1 Dec 2023 11:15:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429338; 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=PyCSrF1JgQ4iScyRiIk/6IapzgqC+RV3b88nNkBvQYI=; b=QZmxOaxha3J1voxMaFielxEq/+hof2N5RHZyW3Z8Iy/MMXyAxXMCYKJCoIFZ+xYQzRQODu olkA2N2qFOaqwLnErpSlidG00C8QDbj2oGHeGVeUuJ7U/iJVslgnrvSczGChI1N813OGpT zejPu19DcMZC9OslYXZ/RiGPb/JwiCIyuySE1R1id5zMHBBHw5Ys0IF1J1IOqJpMTqh50s zfDSTrasSluKKUsFtukdKJle8PIMtHmIJzsKrI6hIeVYJNBHwTjs5z45uD3o9ReZfzH7Ea Hfu8f/I0rn0+l7KcpfmAAli/wct+50JEie0K1/aZ14X4usS1neMpWhKp9m/JTQ== 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 v3 20/22] MIPS: mobileye: Add EPM5 device tree Date: Fri, 1 Dec 2023 12:15:03 +0100 Message-ID: <20231201111512.803120-21-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_PASS,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-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:16:57 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078073203025084 X-GMAIL-MSGID: 1784078073203025084 Add a device tree for the Mobileye EPM5 evaluation board. Signed-off-by: Gregory CLEMENT --- arch/mips/boot/dts/mobileye/Makefile | 4 ++++ arch/mips/boot/dts/mobileye/eyeq5-epm5.dts | 24 ++++++++++++++++++++++ 2 files changed, 28 insertions(+) create mode 100644 arch/mips/boot/dts/mobileye/Makefile create mode 100644 arch/mips/boot/dts/mobileye/eyeq5-epm5.dts diff --git a/arch/mips/boot/dts/mobileye/Makefile b/arch/mips/boot/dts/mobileye/Makefile new file mode 100644 index 0000000000000..b6fa261f0a3a0 --- /dev/null +++ b/arch/mips/boot/dts/mobileye/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only +# Copyright 2023 Mobileye Vision Technologies Ltd. + +dtb-$(CONFIG_SOC_EYEQ5) += eyeq5-epm5.dtb diff --git a/arch/mips/boot/dts/mobileye/eyeq5-epm5.dts b/arch/mips/boot/dts/mobileye/eyeq5-epm5.dts new file mode 100644 index 0000000000000..ff16c3c760a19 --- /dev/null +++ b/arch/mips/boot/dts/mobileye/eyeq5-epm5.dts @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Copyright 2023 Mobileye Vision Technologies Ltd. + */ + +/dts-v1/; + +#include "eyeq5.dtsi" + +/ { + compatible = "mobileye,eyeq5-epm5", "mobileye,eyeq5"; + model = "Mobile EyeQ5 MP5 Evaluation board"; + + chosen { + bootargs = "earlycon"; + stdout-path = "serial2:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x08000000 0x0 0x08000000>, + <0x8 0x00000000 0x0 0x78000000>; + }; +}; From patchwork Fri Dec 1 11:15:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172445 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041573vqy; Fri, 1 Dec 2023 03:17:21 -0800 (PST) X-Google-Smtp-Source: AGHT+IGvGe3rnKgLN6A2k76po4GQq1ogW12qCu/xnifpmB+Xjltlpni5KU2K8tX25bU18D88XIQQ X-Received: by 2002:a05:6a21:3116:b0:187:8bd4:e1b6 with SMTP id yz22-20020a056a21311600b001878bd4e1b6mr25204161pzb.31.1701429441581; Fri, 01 Dec 2023 03:17:21 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429441; cv=none; d=google.com; s=arc-20160816; b=Grc6dAm5Jyd1QtdDriDroXR4gGL/QfMM+FbZMxXYLKsjLRzyGK6YZXC8FFQGoYMSwG E/e/0t9EYu2TU0G5biXnM++6QhdV9ZD8lXPxW2ewLnSJeg8aKuXn8QR0ZlYKcXjRZWwa m1cu1X4Ty2CcRV/bp/bhOIiDfr4H3xIEnRX2VUeihU70gqf+voYBieON7wBAwIejKiYQ dYnNPZtqTI4PvxS95aU30aDaMWwG9GmOLqGTnr9K1+x8nXJEMXUan0AaTnMYFMbbtwfp X0WwqwIkp3AAhL4/MnZqHNT5aa8AdNQfGaFJtkT0A0riLcbk2LH4oSYZqITAoAqQ7fUl Orhw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=+Yyo/N4mKC4G/gBxTIkTwVlDYBPjrl8CA2tLzZW3Lhs=; fh=jshYI2NwtEb4RFDet1CibhjijWOL1JdxV9n387woDuM=; b=oulDo/isN6XyyHeijpgdaoYtl6jmBYLb3tHlq63u4oCr0fwOCcuvHhZohsbNvIdxJV LmvFmOiC8iq/Nllow/hy8CgQaUq54nCz2W4QVqxns8OI2+gBMmIuH+9ALU5Xy5vObT5i 83aY96k6EtnAWTdnzsqpCUCgl0JCeLVkA7Ct58DCmkgBEH3XU03EdcpE3o9mGSg417Wu vejZ3sKhUxQWQTmiPxeK6ogV/hCkUIaixnyGDhCz2+pCA1KzupJovQVlVcIwWzJNLrB1 GkAkfGNfWLkznu+wYFtTTJJQEltxfJ3xdY8HqplfTKZTibFx9jg9kVJh1FVVysBhjp64 3RMw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=Gt5N+aZc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from snail.vger.email (snail.vger.email. [23.128.96.37]) by mx.google.com with ESMTPS id bq24-20020a056a000e1800b006cd92bdabfdsi3147696pfb.48.2023.12.01.03.17.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:17:21 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=Gt5N+aZc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id BB13B81043AB; Fri, 1 Dec 2023 03:17:05 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378744AbjLALQr (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46652 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378558AbjLALPf (ORCPT ); Fri, 1 Dec 2023 06:15:35 -0500 Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [217.70.183.193]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A6E510F0; Fri, 1 Dec 2023 03:15:39 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 46355240013; Fri, 1 Dec 2023 11:15:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429338; 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=+Yyo/N4mKC4G/gBxTIkTwVlDYBPjrl8CA2tLzZW3Lhs=; b=Gt5N+aZcsV+pQl/xAc05w6imA/hn2dQCpj2aN22aHQ+6wQJvffmq4o0ZZJqrCe0SH+ffHV 8s5Nkit2haxD4xFVT1mBjDpQTVVZeUqQAQIY/HvPoyOj7TkQarmhLVGIMl341Ym4sMehdd iPASMzZKkOHGThw2VHt5hi02+E9B+U5WBEkkY61GkvlMbuuiTj79RwbMPG8P8Qw0soWdSM I54vpNgWHQ4RQEomHlg83ubVyZJt0iZIn91blrhzkcSZSyGRG56ly+PTIiC0PDvei7rebm 5400yYOTOZxQeluihtilq0PvX/UfDHBh2WMeZSCOhNV+r7VphWQTveiY9xp/kg== 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 v3 21/22] MIPS: generic: Add support for Mobileye EyeQ5 Date: Fri, 1 Dec 2023 12:15:04 +0100 Message-ID: <20231201111512.803120-22-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,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-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:17:05 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078078477406195 X-GMAIL-MSGID: 1784078078477406195 Introduce support for the MIPS based Mobileye EyeQ5 SoCs. Signed-off-by: Gregory CLEMENT --- arch/mips/configs/generic/board-eyeq5.config | 43 ++++++++++++++++++++ arch/mips/generic/Kconfig | 15 +++++++ arch/mips/generic/Platform | 2 + arch/mips/generic/board-epm5.its.S | 24 +++++++++++ 4 files changed, 84 insertions(+) create mode 100644 arch/mips/configs/generic/board-eyeq5.config create mode 100644 arch/mips/generic/board-epm5.its.S diff --git a/arch/mips/configs/generic/board-eyeq5.config b/arch/mips/configs/generic/board-eyeq5.config new file mode 100644 index 0000000000000..d5109fda6e821 --- /dev/null +++ b/arch/mips/configs/generic/board-eyeq5.config @@ -0,0 +1,43 @@ +CONFIG_HIGH_RES_TIMERS=y +CONFIG_TASKSTATS=y +CONFIG_FIT_IMAGE_FDT_EPM5=y +CONFIG_BOARD_EYEQ5=y +CONFIG_USE_XKPHYS=y +CONFIG_PHYSICAL_START=0xa800000808000000 +CONFIG_ZBOOT_LOAD_ADDRESS=0xA800000080480000 +CONFIG_CPU_HAS_MSA=y +CONFIG_NET_KEY=y +CONFIG_CAN=y +CONFIG_PCI=y +CONFIG_PCI_MSI=y +CONFIG_PCI_DEBUG=y +CONFIG_PCI_ENDPOINT=y +CONFIG_CONNECTOR=y +CONFIG_MTD=y +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_RAM=y +CONFIG_MTD_ROM=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_OF=y +CONFIG_MTD_BLOCK2MTD=y +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_BLOCK=y +CONFIG_NETDEVICES=y +CONFIG_MACVLAN=y +CONFIG_IPVLAN=y +CONFIG_MACB=y +CONFIG_MARVELL_PHY=y +CONFIG_MICREL_PHY=y +CONFIG_CAN_M_CAN=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_PINCTRL=y +CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_CADENCE=y +CONFIG_RESET_CONTROLLER=y +CONFIG_FANOTIFY=y +CONFIG_ROMFS_FS=y +CONFIG_ROMFS_BACKED_BY_BOTH=y +CONFIG_PAGE_SIZE_16KB=y \ No newline at end of file diff --git a/arch/mips/generic/Kconfig b/arch/mips/generic/Kconfig index 7dc5b3821cc6e..04e1fc6f789b5 100644 --- a/arch/mips/generic/Kconfig +++ b/arch/mips/generic/Kconfig @@ -48,6 +48,13 @@ config SOC_VCOREIII config MSCC_OCELOT bool +config SOC_EYEQ5 + select ARM_AMBA + select WEAK_ORDERING + select WEAK_REORDERING_BEYOND_LLSC + select PHYSICAL_START_BOOL + bool + comment "FIT/UHI Boards" config FIT_IMAGE_FDT_BOSTON @@ -124,4 +131,12 @@ config VIRT_BOARD_RANCHU Android emulator. Android emulator is based on Qemu, and contains the support for the same set of virtual devices. +config FIT_IMAGE_FDT_EPM5 + bool "Include FDT for Mobileye EyeQ5 development platforms" + select SOC_EYEQ5 + default n + help + Enable this to include the FDT for the EyeQ5 development platforms + from Mobileye in the FIT kernel image. + This requires u-boot on the platform. endif diff --git a/arch/mips/generic/Platform b/arch/mips/generic/Platform index 0c03623f38970..45db9824a11d6 100644 --- a/arch/mips/generic/Platform +++ b/arch/mips/generic/Platform @@ -24,3 +24,5 @@ its-$(CONFIG_FIT_IMAGE_FDT_JAGUAR2) += board-jaguar2.its.S its-$(CONFIG_FIT_IMAGE_FDT_SERVAL) += board-serval.its.S its-$(CONFIG_FIT_IMAGE_FDT_XILFPGA) += board-xilfpga.its.S its-$(CONFIG_FIT_IMAGE_FDT_MARDUK) += board-marduk.its.S +its-$(CONFIG_FIT_IMAGE_FDT_EPM5) += board-epm5.its.S + diff --git a/arch/mips/generic/board-epm5.its.S b/arch/mips/generic/board-epm5.its.S new file mode 100644 index 0000000000000..08e8c4f183d63 --- /dev/null +++ b/arch/mips/generic/board-epm5.its.S @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/ { + images { + fdt-mobileye-epm5 { + description = "Mobileeye MP5 Device Tree"; + data = /incbin/("boot/dts/mobileye/eyeq5-epm5.dtb"); + type = "flat_dt"; + arch = "mips"; + compression = "none"; + hash { + algo = "sha1"; + }; + }; + }; + + configurations { + default = "conf-1"; + conf-1 { + description = "Mobileye EPM5 Linux kernel"; + kernel = "kernel"; + fdt = "fdt-mobileye-epm5"; + }; + }; +}; From patchwork Fri Dec 1 11:15:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 172441 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp1041503vqy; Fri, 1 Dec 2023 03:17:14 -0800 (PST) X-Google-Smtp-Source: AGHT+IHnJmIR9hbBgi6M9H7LvzXqwQnXrYH4fgyXvuYRe4fLAS2wlfwZxxmJftdVPV8AwHpTEuXn X-Received: by 2002:a17:90b:4f87:b0:286:2900:e509 with SMTP id qe7-20020a17090b4f8700b002862900e509mr6935176pjb.39.1701429434160; Fri, 01 Dec 2023 03:17:14 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701429434; cv=none; d=google.com; s=arc-20160816; b=V5v+GUYbsyjoS78SBTJixEsJShaqAH0meM9+SOqzN+NAoKEvRe+/nqipyTJTMwSJhw SqKLlGLSk4VPircNNdLa3KAh9ra7iiUb0VyHyo10RoVVO2HbrS6+1QX+SimH44t4A4VS DegfhJik/AvLkEBPujf1kVFEGM55Sca1rvVnbV6qkF+aszWE77TsOY4/+s06U8itB1qk bcjibUYMBHCjKsOQ365RyeXMKHMhrUEV2/Ugvo5OHrEAEOcBFb98zm2j6nElhycmAl+9 uX7xwmsTVuc6CKymL0FNfXK81KxtLOstKgGtZE3PCD79DZNPfjRQ2McrfoaaLYzcepPC Q3Vw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=NF5qApw6fMhlr7kXSD5A4ZD9LfVmR7kuExevs+ZXZcs=; fh=jshYI2NwtEb4RFDet1CibhjijWOL1JdxV9n387woDuM=; b=wi7SNUjp67tqtP+vk9iUoOS7oLrP7N4sh+CokuaZP0NphowL1AGwdfXe3q+JVtKRrE lesO6mL+pqJ7dzxtG2mJzB70AELqoJbLSG/TP9XmQkgLutdrxCGK0vvgfbjeZpyGk2kY a5p7F2RBQ//1aIaMmyDHyxVhiL58O9MQDgUPXwMCZT/AvRLTAoG9/7ysmB1wFBEh313O 2h5vN7KpX8UVS0krlqP0/YX0vqJbjE0CHRa8+Z2XRROa6la7bwKuilLY930HEoDMrEqB EOJLZ8F8hximeu8p9BtwuS/v2dH2Emh2IkmSozhNurYimQXrOvj+EExs4KRJhr9H7AkR zMAg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=fjPSWvaj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from agentk.vger.email (agentk.vger.email. [2620:137:e000::3:2]) by mx.google.com with ESMTPS id a6-20020a17090a740600b002864310c2e0si2736527pjg.124.2023.12.01.03.17.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 03:17:14 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) client-ip=2620:137:e000::3:2; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=fjPSWvaj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 5EB7280F7E46; Fri, 1 Dec 2023 03:17:11 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378555AbjLALQn (ORCPT + 99 others); Fri, 1 Dec 2023 06:16:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378572AbjLALPm (ORCPT ); Fri, 1 Dec 2023 06:15:42 -0500 Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [217.70.183.201]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98E6410FC; Fri, 1 Dec 2023 03:15:40 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id EA48D1BF206; Fri, 1 Dec 2023 11:15:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701429339; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=NF5qApw6fMhlr7kXSD5A4ZD9LfVmR7kuExevs+ZXZcs=; b=fjPSWvajwUVifHr7hWwVHI87PEaoYhayc9+MBU3z2XvXWvDlVGuzkMCKztiOAgvoFabv+v fRm0XobXVQ9+RwRpQRGyk/rBwH+MfbeK/n4r0FaHCwkRbDw/Bo4qecYDaPv/YdSIAH0ELP Y4GFYL3X2Mv5T5HEI/82ZCcBlgJ/3sBw5kZsK/0A0H76NTOWEfekQdz95Rw3U97aBUztxk 1Xysp6cqdaFraSXeo9M1Oht0UG3b5RvG84HR7WKbsNoR1AHXZixIHGdqzfq1OaZHyB9Nrf w59UzfJYoYgRN2p2AG7fqK1X5XQaDmcCBvn2qPJPTHgwCsnBok7jpTMxyI4imQ== 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 v3 22/22] MAINTAINERS: Add entry for Mobileye MIPS SoCs Date: Fri, 1 Dec 2023 12:15:05 +0100 Message-ID: <20231201111512.803120-23-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231201111512.803120-1-gregory.clement@bootlin.com> References: <20231201111512.803120-1-gregory.clement@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Fri, 01 Dec 2023 03:17:11 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784078070563160668 X-GMAIL-MSGID: 1784078070563160668 Add Vlad, Théo and myself as co-maintainers for the Mobileye MIPS SoCs. Signed-off-by: Vladimir Kondratiev Signed-off-by: Théo Lebrun Signed-off-by: Gregory CLEMENT --- MAINTAINERS | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 97f51d5ec1cfd..b9ddedc154091 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14607,6 +14607,18 @@ W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ F: drivers/media/dvb-frontends/mn88473* +MOBILEYE MIPS SOCS +M: Vladimir Kondratiev +M: Gregory CLEMENT +M: Théo Lebrun +L: linux-mips@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/mips/mobileye.yaml +F: arch/mips/boot/dts/mobileye/ +F: arch/mips/configs/generic/board-eyeq5.config +F: arch/mips/generic/board-epm5.its.S +F: include/dt-bindings/soc/mobileye,eyeq5.h + MODULE SUPPORT M: Luis Chamberlain L: linux-modules@vger.kernel.org