From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E6656477E36; Tue, 16 Jun 2026 17:18:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781630308; cv=none; b=Xweyu5+rlLbNs4h6UIUrT+22EotAW3HVeMuJEI1mElME4Yc2taswsPMCBpDpTmWynGwr85DjmljCbLMeWz7OPBAwtKNEp2DoKK6ks0VxDBnl7wQQd1TiSM+5sWsUk5tZbO05FCREBjoeE3e8It5IUyrgNqnRnu2hRtjQBJ2LP1I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781630308; c=relaxed/simple; bh=iE1bkPXhO1KJXyVmIIQ8YlkVFy75oQMbv7IgScWztOw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NIFPrzacdst+AfyZNiVTKBOfCEKhp6VGEmTbeLacWhbbseGIs7qnhirVq57czH5eSc283nxs+m9ueXbRe+G6cRxy3rqpHj2NwxEGzKrjSSZIqG6H44+Z2/eCqlnESvwN+tS5drMLvGu5HkldgEqMkM00hSgJByoYtJ6r8KrcAJo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=TbsH6Ex1; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="TbsH6Ex1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E61F51F000E9; Tue, 16 Jun 2026 17:18:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1781630307; bh=NPuYhoQf6qOV4D+jVV4Rzk+1y5K9ni9P7fCfQCMOcn8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=TbsH6Ex1K8+b5aU+HDR/37OAOI3Nts+F8K5iYA4xnss5RBAs5Wmv7t2Nau2Toe8eC 91Dn6QSPgseHERZuIn5ZFt9jXCygFGfVTDvAFlY+gr1ElWIBzi/odZPdvDjlVIy2aa 83WBiI12nINj12s6LzM1ObEGU1XvkhnksW2Gv1qo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Mark Rutland , Catalin Marinas , Will Deacon Subject: [PATCH 6.6 443/452] arm64: cputype: Add C1-Premium definitions Date: Tue, 16 Jun 2026 20:31:10 +0530 Message-ID: <20260616145139.823575186@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260616145117.796205997@linuxfoundation.org> References: <20260616145117.796205997@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Mark Rutland commit d28413bfc5a255957241f1df5d7fd0c2cd74fe18 upstream. Add cputype definitions for C1-Premium. These will be used for errata detection in subsequent patches. These values can be found in the C1-Premium TRM: https://developer.arm.com/documentation/109416/0100/ ... in section A.5.1 ("MIDR_EL1, Main ID Register"). Signed-off-by: Mark Rutland Cc: Catalin Marinas Cc: Will Deacon Signed-off-by: Will Deacon [Mark: backport to v6.6.y] Signed-off-by: Mark Rutland Signed-off-by: Greg Kroah-Hartman --- arch/arm64/include/asm/cputype.h | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -99,6 +99,7 @@ #define ARM_CPU_PART_CORTEX_A725 0xD87 #define ARM_CPU_PART_C1_ULTRA 0xD8C #define ARM_CPU_PART_NEOVERSE_N3 0xD8E +#define ARM_CPU_PART_C1_PREMIUM 0xD90 #define APM_CPU_PART_XGENE 0x000 #define APM_CPU_VAR_POTENZA 0x00 @@ -189,6 +190,7 @@ #define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725) #define MIDR_C1_ULTRA MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_C1_ULTRA) #define MIDR_NEOVERSE_N3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N3) +#define MIDR_C1_PREMIUM MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_C1_PREMIUM) #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX)