From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D697EC3ABAC for ; Tue, 6 May 2025 10:42:28 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 8832480BAE; Tue, 6 May 2025 12:42:22 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="qPeji7Hv"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 0E51D82169; Tue, 6 May 2025 12:42:21 +0200 (CEST) Received: from fllvem-ot04.ext.ti.com (fllvem-ot04.ext.ti.com [198.47.19.246]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id A7557800C1 for ; Tue, 6 May 2025 12:42:18 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=b-padhi@ti.com Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllvem-ot04.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 546AgEiT1031214 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 6 May 2025 05:42:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1746528134; bh=nPGuHkjQDC0pwhA9csNRnrW2Ktpdzz1OphwnKpfKem8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=qPeji7Hv2cMEsVBj2Bra6AYZ+61aTNXRJEJKnZQqWb1I0uBFFoU0712ty3R0wh8NS WNuoPJWJiqTmdb07EWT2WzSvdTo3M8S85rbe18s5hnHo9ELVdeW48Tff83QgfzbVUc 16mseXtJsUVb2AEEyWXayZ63chsfvPXbbMGWdU2c= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 546AgELm011145 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 6 May 2025 05:42:14 -0500 Received: from DFLE113.ent.ti.com (10.64.6.34) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 6 May 2025 05:42:13 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Tue, 6 May 2025 05:42:13 -0500 Received: from uda0510294.dhcp.ti.com (uda0510294.dhcp.ti.com [172.24.227.151]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 546Ag2uU103095; Tue, 6 May 2025 05:42:09 -0500 From: Beleswar Padhi To: , CC: , , , , , , , , , , , , , , , , Subject: [PATCH v2 1/7] arm: mach-k3: Add config option for booting HSM core Date: Tue, 6 May 2025 16:11:56 +0530 Message-ID: <20250506104202.16741-2-b-padhi@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250506104202.16741-1-b-padhi@ti.com> References: <20250506104202.16741-1-b-padhi@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Some K3 SoCs like J721S2, and J784S4 have a HSM (High Security Module) M4F core in the Wakeup Voltage Domain which could be used to run secure services like Authentication. Add a config option which indicates that the SoC has a HSM core and the firmware for the core is available. Signed-off-by: Beleswar Padhi --- v2: Changelog: 1. Removed 'default = n' line from CONFIG. Link to v1: https://lore.kernel.org/all/20250422095430.363792-2-b-padhi@ti.com/ arch/arm/mach-k3/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig index 1b8c0b1eb96..8448f23c053 100644 --- a/arch/arm/mach-k3/Kconfig +++ b/arch/arm/mach-k3/Kconfig @@ -181,6 +181,13 @@ config K3_REMOTEPROC_PRU imply REMOTEPROC_TI_PRU default y if (SOC_K3_AM642 || SOC_K3_AM654) +config K3_HSM_FW + bool "Load and Boot HSM core" + help + Enabling this will indicate that the system has a HSM (High Security + Module) M4 Core and the firmware for the core is present. When + enabled, HSM core will be booted at R5 SPL execution time. + if CPU_V7R source "arch/arm/mach-k3/r5/Kconfig" endif -- 2.34.1