From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from NAM10-BN7-obe.outbound.protection.outlook.com (mail-bn7nam10on2068.outbound.protection.outlook.com [40.107.92.68]) (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 4D3D219CCE6 for ; Mon, 24 Jun 2024 14:44:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.92.68 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719240246; cv=fail; b=u2MS5MUlTTsCp6kOmNKEAOri56xG2yw2OzJsqc50ffFHmzxCgdOXaiF8U6l+sT2Cd7Z5AALgf6DswTPVJREtJ0/X+2RSkNkhcPknJPexTSLbcQPFTz8KAFPmISiuwXDHQD4+R3IL39pJEpaVXSad1DMFTmR6cHi/VsufoAmKI+o= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719240246; c=relaxed/simple; bh=qkSdkVcGqRv+ssZ2Ua7CFmgHG60VX1iJPjPMXHnIk14=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=Wq002eJuI3RPjqkJrNmRk6/xN1B8Q3rWTvNAp405rXJz/+BWQkQwrDvdK9ffXYaxJ+dnv1Km/zQTEvhGWzzctxfqtB+kf9iYwMVmu0GRzwbP0pYxBDO069Hsqsbl3pobrqLZSNiJeaNU163SwLLt0B2l/KmRBIriT6Q7eKVSi6Y= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b=Ba15pKeD; arc=fail smtp.client-ip=40.107.92.68 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="Ba15pKeD" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=c/t6SCMsaY0zKcxNbEfYKitIgxT9NG3RGXqtZMooENJ40a91TDdIr4UIoaHf/8f4mmCIIUcVoevk2UDxWzLlUYDWspcJUD3G5cKYMV7fd2ukE8rOrLvcf1m9vNQMXrJpffnVKD2X5e6ucx/s1xejTondYTEI2tTAZsW5kw6CgGlpTMYXwzuzwd4iBz5ZUFJQX2pCyHNQO92oBOx7B6js4TBX/ql7WBhh/lWN1Bp10HQGqfUkyoxVL47WQsohik0MyXaaPxNdGKSTiBb3CwcpJUUuQXJmwI/RQ3qOGphVxpJ0jEAaxvaDa/6ldO2zuKaT4iHtxhDyHHPtRtXKKgHwgg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Sw6F9VJpmVw2ju7BzoBnigwJwJRJzvIfJ+SaQ/pO4Go=; b=Bx4XXZy2mAisjB+WCCOtQnHFJskB1C9klkkfPBca6BBbh9FgtvHzq/yw9ZATub2bq2fnGbzFjWLvkS3NQoIU3GcxE20UT+lJxIw/71iVly1D7yvVcBMmM4JUyntOZ4BCc43qDFFf4q8IuHVz3KsZpN7MNV72mfhc39HvWKQyoHSkrpixbyPKYRAfDg690sMngutd1RbKHJfzcxtKpDcUZsbUJ/9Bq2X8mXHiJecMTzQ9YnqYJJNxYjji0ltoXaI/A4RHWbJCpBpUOI1tXtoXGuW0ONOaUaAYisbhaKSaEDyYYswPUEs2xeaKRS18F3rOGCYstQkoVbrZKJHeZ1muSg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Sw6F9VJpmVw2ju7BzoBnigwJwJRJzvIfJ+SaQ/pO4Go=; b=Ba15pKeD//WSN34uorMV4P1sAWyxWilKOHAxrRJjAqdIymAubrcZ9a0pugYOxGcjP06UULuNnjTlsd54rgrrXk5Nsmu5Kn+B5V2Fle+GPBkLTqEu9SYqFdmU/riBZsf1nQz6DF64bS7Rhlfgd4kaJVmtUy7gfkvyI/aKLKfqTXI= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amd.com; Received: from SJ2PR12MB8109.namprd12.prod.outlook.com (2603:10b6:a03:4f5::8) by MN6PR12MB8589.namprd12.prod.outlook.com (2603:10b6:208:47d::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7698.30; Mon, 24 Jun 2024 14:43:59 +0000 Received: from SJ2PR12MB8109.namprd12.prod.outlook.com ([fe80::7f35:efe7:5e82:5e30]) by SJ2PR12MB8109.namprd12.prod.outlook.com ([fe80::7f35:efe7:5e82:5e30%7]) with mapi id 15.20.7698.025; Mon, 24 Jun 2024 14:43:59 +0000 Message-ID: <264f6409-1b07-4608-aee6-26a737664dcb@amd.com> Date: Mon, 24 Jun 2024 16:43:45 +0200 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] firmware: xilinx: Add support for secure image load To: Mounika Botcha , arnd@arndb.de, gregkh@linuxfoundation.org, michal.simek@xilinx.com, linux-arm-kernel@lists.infradead.org, kalyani.akula@amd.com Cc: linux-kernel@vger.kernel.org References: <20240610161313.14889-1-mounika.botcha@amd.com> <20240610161313.14889-2-mounika.botcha@amd.com> Content-Language: en-US From: Michal Simek Autocrypt: addr=michal.simek@amd.com; keydata= xsFNBFFuvDEBEAC9Amu3nk79+J+4xBOuM5XmDmljuukOc6mKB5bBYOa4SrWJZTjeGRf52VMc howHe8Y9nSbG92obZMqsdt+d/hmRu3fgwRYiiU97YJjUkCN5paHXyBb+3IdrLNGt8I7C9RMy svSoH4WcApYNqvB3rcMtJIna+HUhx8xOk+XCfyKJDnrSuKgx0Svj446qgM5fe7RyFOlGX/wF Ae63Hs0RkFo3I/+hLLJP6kwPnOEo3lkvzm3FMMy0D9VxT9e6Y3afe1UTQuhkg8PbABxhowzj SEnl0ICoqpBqqROV/w1fOlPrm4WSNlZJunYV4gTEustZf8j9FWncn3QzRhnQOSuzTPFbsbH5 WVxwDvgHLRTmBuMw1sqvCc7CofjsD1XM9bP3HOBwCxKaTyOxbPJh3D4AdD1u+cF/lj9Fj255 Es9aATHPvoDQmOzyyRNTQzupN8UtZ+/tB4mhgxWzorpbdItaSXWgdDPDtssJIC+d5+hskys8 B3jbv86lyM+4jh2URpnL1gqOPwnaf1zm/7sqoN3r64cml94q68jfY4lNTwjA/SnaS1DE9XXa XQlkhHgjSLyRjjsMsz+2A4otRLrBbumEUtSMlPfhTi8xUsj9ZfPIUz3fji8vmxZG/Da6jx/c a0UQdFFCL4Ay/EMSoGbQouzhC69OQLWNH3rMQbBvrRbiMJbEZwARAQABzSlNaWNoYWwgU2lt ZWsgKEFNRCkgPG1pY2hhbC5zaW1la0BhbWQuY29tPsLBlAQTAQgAPgIbAwULCQgHAgYVCgkI CwIEFgIDAQIeAQIXgBYhBGc1DJv1zO6bU2Q1ajd8fyH+PR+RBQJkK9VOBQkWf4AXAAoJEDd8 fyH+PR+ROzEP/1IFM7J4Y58SKuvdWDddIvc7JXcal5DpUtMdpuV+ZiHSOgBQRqvwH4CVBK7p ktDCWQAoWCg0KhdGyBjfyVVpm+Gw4DkZovcvMGUlvY5p5w8XxTE5Xx+cj/iDnj83+gy+0Oyz VFU9pew9rnT5YjSRFNOmL2dsorxoT1DWuasDUyitGy9iBegj7vtyAsvEObbGiFcKYSjvurkm MaJ/AwuJehZouKVfWPY/i4UNsDVbQP6iwO8jgPy3pwjt4ztZrl3qs1gV1F4Zrak1k6qoDP5h 19Q5XBVtq4VSS4uLKjofVxrw0J+sHHeTNa3Qgk9nXJEvH2s2JpX82an7U6ccJSdNLYbogQAS BW60bxq6hWEY/afbT+tepEsXepa0y04NjFccFsbECQ4DA3cdA34sFGupUy5h5la/eEf3/8Kd BYcDd+aoxWliMVmL3DudM0Fuj9Hqt7JJAaA0Kt3pwJYwzecl/noK7kFhWiKcJULXEbi3Yf/Y pwCf691kBfrbbP9uDmgm4ZbWIT5WUptt3ziYOWx9SSvaZP5MExlXF4z+/KfZAeJBpZ95Gwm+ FD8WKYjJChMtTfd1VjC4oyFLDUMTvYq77ABkPeKB/WmiAoqMbGx+xQWxW113wZikDy+6WoCS MPXfgMPWpkIUnvTIpF+m1Nyerqf71fiA1W8l0oFmtCF5oTMkzsFNBFFuvDEBEACXqiX5h4IA 03fJOwh+82aQWeHVAEDpjDzK5hSSJZDE55KP8br1FZrgrjvQ9Ma7thSu1mbr+ydeIqoO1/iM fZA+DDPpvo6kscjep11bNhVa0JpHhwnMfHNTSHDMq9OXL9ZZpku/+OXtapISzIH336p4ZUUB 5asad8Ux70g4gmI92eLWBzFFdlyR4g1Vis511Nn481lsDO9LZhKyWelbif7FKKv4p3FRPSbB vEgh71V3NDCPlJJoiHiYaS8IN3uasV/S1+cxVbwz2WcUEZCpeHcY2qsQAEqp4GM7PF2G6gtz IOBUMk7fjku1mzlx4zP7uj87LGJTOAxQUJ1HHlx3Li+xu2oF9Vv101/fsCmptAAUMo7KiJgP Lu8TsP1migoOoSbGUMR0jQpUcKF2L2jaNVS6updvNjbRmFojK2y6A/Bc6WAKhtdv8/e0/Zby iVA7/EN5phZ1GugMJxOLHJ1eqw7DQ5CHcSQ5bOx0Yjmhg4PT6pbW3mB1w+ClAnxhAbyMsfBn XxvvcjWIPnBVlB2Z0YH/gizMDdM0Sa/HIz+q7JR7XkGL4MYeAM15m6O7hkCJcoFV7LMzkNKk OiCZ3E0JYDsMXvmh3S4EVWAG+buA+9beElCmXDcXPI4PinMPqpwmLNcEhPVMQfvAYRqQp2fg 1vTEyK58Ms+0a9L1k5MvvbFg9QARAQABwsF8BBgBCAAmAhsMFiEEZzUMm/XM7ptTZDVqN3x/ If49H5EFAmQr1YsFCRZ/gFoACgkQN3x/If49H5H6BQ//TqDpfCh7Fa5v227mDISwU1VgOPFK eo/+4fF/KNtAtU/VYmBrwT/N6clBxjJYY1i60ekFfAEsCb+vAr1W9geYYpuA+lgR3/BOkHlJ eHf4Ez3D71GnqROIXsObFSFfZWGEgBtHBZ694hKwFmIVCg+lqeMV9nPQKlvfx2n+/lDkspGi epDwFUdfJLHOYxFZMQsFtKJX4fBiY85/U4X2xSp02DxQZj/N2lc9OFrKmFJHXJi9vQCkJdIj S6nuJlvWj/MZKud5QhlfZQsixT9wCeOa6Vgcd4vCzZuptx8gY9FDgb27RQxh/b1ZHalO1h3z kXyouA6Kf54Tv6ab7M/fhNqznnmSvWvQ4EWeh8gddpzHKk8ixw9INBWkGXzqSPOztlJbFiQ3 YPi6o9Pw/IxdQJ9UZ8eCjvIMpXb4q9cZpRLT/BkD4ttpNxma1CUVljkF4DuGydxbQNvJFBK8 ywyA0qgv+Mu+4r/Z2iQzoOgE1SymrNSDyC7u0RzmSnyqaQnZ3uj7OzRkq0fMmMbbrIvQYDS/ y7RkYPOpmElF2pwWI/SXKOgMUgigedGCl1QRUio7iifBmXHkRrTgNT0PWQmeGsWTmfRit2+i l2dpB2lxha72cQ6MTEmL65HaoeANhtfO1se2R9dej57g+urO9V2v/UglZG1wsyaP/vOrgs+3 3i3l5DA= In-Reply-To: <20240610161313.14889-2-mounika.botcha@amd.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: VI1P195CA0035.EURP195.PROD.OUTLOOK.COM (2603:10a6:802:5a::24) To SJ2PR12MB8109.namprd12.prod.outlook.com (2603:10b6:a03:4f5::8) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ2PR12MB8109:EE_|MN6PR12MB8589:EE_ X-MS-Office365-Filtering-Correlation-Id: 1e4b2c6f-3a98-4f1e-8e36-08dc945c150f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230037|366013|376011|1800799021; X-Microsoft-Antispam-Message-Info: =?utf-8?B?ekI3aDVqWVQyUUloVFNFb0NnNUxYeVNGcFNPMGhwZVU4VWlHN3NRbkFSV0lX?= =?utf-8?B?YjdRL3J3UFZ1VE1xSjk2TkxvbHIrMlN3SlJyZ3ZHTUdEZDZNeWp0K1F4Rjdm?= =?utf-8?B?U0dPakZYZmU3WVdZd3hncFV3OXJoaWpxUHRsU01CTE9aTE9BWWdGNzdMQjJI?= =?utf-8?B?ZFFkNVZNcG5STkZkeS8wc0diazU5eTlCNWpJenZQTUlTRGhFRTI1Wjhxb3Bx?= =?utf-8?B?VzdDR3MyTjBEQ3l6bUkwemxsY3NhYTVNQjVWK2QwZHkvU1daeHFtQWF6bkFY?= =?utf-8?B?QlJaQVEzcUYyaWRPdHlHR3RJWnRPUlp2ZlZXSVVKTW9LZUQvaGExUWoweDE3?= =?utf-8?B?SStVTThnUy9LQVd3RjNFL2VVOTJGaGpJU1NlaWh0SE0wVHhITnlJZk14cSth?= =?utf-8?B?VlJ3V3NEa2JJMGJPSXVJcXhSV2N4YndlQS9pV25ZNG9rU0NQMVYrWllkbUln?= =?utf-8?B?Y2hJTFNyNnRWekp6UXpVOEwwM2pkZ0Nsa08wN2U4Tit4MmNZWEpFaDg5Q3Qr?= =?utf-8?B?OXRIelArWFk1aG1JM1R4UkM4c3RZMDdQcUFjYlVvYjg0OE9yNGx1OXZhdDk0?= =?utf-8?B?MjhQaDU5MzZXSUlJQ2RncHNNQTFwcEZpRjhyNEJMdEYwTUk2dzZxUjNlVXds?= =?utf-8?B?d0lmR1FDZWdQUWI5dXNqWllQV3FQdmhoNmp2eHlhckIyeFFBTmRqMytkdHE4?= =?utf-8?B?TWM1alZ1ME5vMHBlblgveXVBeG0wSDNQOEtDdmd3Q3BscEJFMnR1K0VIeGha?= =?utf-8?B?TkFpTE5oTHh4aXQ4YzdIbm54TEFOc3N1QTd2VFlpUDZpeG1OQVdtS1RFSTRS?= =?utf-8?B?NmRZU3RNTWF2SEoxQUpEYUZMZEsrWmxacVlzWXRsdkNNcDlNQ243RG5ROW5C?= =?utf-8?B?SFlBaXBjZ1pOOTBnc0Npekd2cmhOMjlEVUhuTEN5aUtQeWF1ZEI2UFdlL1dw?= =?utf-8?B?b1lUNXdXZkJjb0ZsQUNoWituUmMxWFJhZ0ZpSXp4eE5iSFNpZXdPN2J3RXVY?= =?utf-8?B?S2swZmQ2cndhS1ovMUd0ZU4rNWI4ak1WTE1hUXczaUxKSEsydFVwbGZQMkJ5?= =?utf-8?B?V2ZNdWw3NzNVdTJyMVMwNUVwSFpmNGlldHhSUzcwNjF2SklOWFlIM1FaMys0?= =?utf-8?B?VFJXM3drNDMzTy9SMFQraVNYZUl3WWtWRVFhbklrOS95TVVnN1BOcEw3UFBo?= =?utf-8?B?T1VSQ0hlMHU0b3k2TmVId0lBSUEzbHo3VmpLWFhtSU9uWk9JbjNLRXJ2OTRF?= =?utf-8?B?dnZxcGh6WTZyTmsrbDl6N2p2dEF1S3F0Ym1Fa2JYU0drdnRqV3ZrNGNUUkRZ?= =?utf-8?B?QTc5Tk1VMFZnL2xwS0FNNkZnQldBSHg0eWVUZUdyL0Vic2hsU2xEa2F2bVdz?= =?utf-8?B?WXpyZ09wTmJZMm0wSlFtYjlaTlJoKzA1b3N6K2VqQnAxREZuZksvODNvcG1n?= =?utf-8?B?RG1Wb25ZcGdBVkxBaThmamEwTE9JOGIySENzRUxLdkd3ck14Q0dzWG9xK3Ry?= =?utf-8?B?NFhHWmNSZ2d2SGNMRUJmeUpKRksyeE4ranhKa1Q4bEkzQjRBbFl1TWRiQVI5?= =?utf-8?B?dWw3c1djT3NvUW5UWjV0eVhFbXFUMGNCdzNCNTBVU2h5bE1uQW5USXl4Z1Yx?= =?utf-8?B?U293SjNLS012eitmVHdnYzVGVHNGcjhXbm9DWHBYaFNQa2FsM2ZQTVNPLy8r?= =?utf-8?B?dGpEOEs0ZGg2dDBQSFJVT3VRRTIwQWhSODRBSmhTZDlYQkt0Ulh5dVpVMDda?= =?utf-8?Q?j3Wd7sftXjRxBkGa6fQhfN7nh9Kr5Yksx0tguDE?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SJ2PR12MB8109.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230037)(366013)(376011)(1800799021);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?YXNFVTd3bVl1S1ZGRnFoY1R0Y2w4c2dCRTVUM3UzbHVwTG5Qd3MrVFVtNm1O?= =?utf-8?B?cjRtQ3piLzRqOW5nM0JrSS9wQjZTNXVpQ0xVNXdHM2dVbHZna0pKZ2UvSFI1?= =?utf-8?B?SXkrUFgwK0ZaM1pJV2JXZFZrK3VnZEwxbnJraXlpZUU4THhPUXBnaEtUdWVy?= =?utf-8?B?aGVVUFhMencrVVNWYzBrUHFPcVFMNUNyRzZKNFNiRE0ySGZYYUJRTldXWTl6?= =?utf-8?B?b0MvTUtUY00rb2NWY2ZmbmdCaXdRdVRPODYwVTRIcTczeWhOWFp0ZWYyUS9a?= =?utf-8?B?UzVNeGRrOEwzelhBRTQxb25Dekx5T0JLQURRdTBDSi9QcVBrSGlLTHpYRFZF?= =?utf-8?B?eHVJTXdQRlo3VmRrOSt6Y0hJVkkrbzRVeHBKRVFwMnVWMGx2NjZ2Y1owUnVG?= =?utf-8?B?Z2JVVEhFQm5NbW82Z2d0Nm1BelptVEtvVGgrRFhOT0lybkx0aHZWazg3eGFB?= =?utf-8?B?ZCs4Zzd5aFF1MHJqRzRiZlFudUtvaHBlSTBMQk5jTU8vdTFsZHEwUVpNYm5y?= =?utf-8?B?UE8yMm9jcUkzMzkvblJURnZhMUIyUktkQnFXYUk0S0Iyck9ITGJqZGo0VEVD?= =?utf-8?B?K1hjMEhGaWlxNTAxYW1Na0xCZnFSdFZHNUk2MnpYVjlBZi9RQ0NFcFd2cmw2?= =?utf-8?B?Ymd4RiszbSt4d0xTUlkrOUZNNmt6NkQydDEyTk5DeDFHZlNsSTBNZWRWZ29r?= =?utf-8?B?bzc2cG41SUhFTlFZaFpTUWpFMFZ0RGUxMGFpb1IvVGR4eWNyRjhUZE41bGQ1?= =?utf-8?B?UTBsL3BJTnNjenBQVEFHaGdOQ0NncW5LMTZiRDN0Y2dRblo3Z1hZU0F5aE1i?= =?utf-8?B?Wk5ReWtIR2wvQWV4SmN0dVBqWUVtVldVUTlTU2hHZjVSM29qYmZxNE5JdUZD?= =?utf-8?B?bEk1RDBGS004UHhsZ2tWMVZDajVrOFgrYjRQVTZScmxqOG95NU4vZm9QWUVZ?= =?utf-8?B?Nk9aSzVsK3dSY0g0ZDdndy82bkhTU1prTFArYldBU2d5citqSHJrYnhoRWRC?= =?utf-8?B?ZnVYcHF2c3diVXBTbGdKalFSY0lxS2FNWVU5UTJLbVVRQmdoSkZsMjZOYXBl?= =?utf-8?B?K0MvOVk3NlVsVUtSUWI4VHN2bG1Nb25XeU95VC9OcE84RlpTc2hZMXN1cG1Q?= =?utf-8?B?L1hGT2I2T2IrSU4weFplUDRLS0FyZURBOUhRNDI5SU1kMWs1WnJRaVgvcUF1?= =?utf-8?B?QWludFNlSWxlREROdXBWRWhkaW81UTVOUnN4T3RKNWphcFdLUitFVm8xRFRj?= =?utf-8?B?V2FoUlNWV0ZNSllxOSswMG4rOW9tUE90MXhJcVdMcFc4YkVPUERTak8yZDhu?= =?utf-8?B?S3VVUTJEbm0waWp5UkExbEljWC9uQlI0T3hYTkZPVGlUZjNGUXl0QzRBWHU4?= =?utf-8?B?L1MwaitsZFJkN1JNN2piaFdtZCtzSWMxQ0tPZWRXYnRiNTdnT29kem9lOHox?= =?utf-8?B?THBlYXFObzA0TDFoWWRiV2dOMmcrak9CYmI1dDV6d3hHSXNjc3hhVU9IaHJ5?= =?utf-8?B?aDFFcmcwcXFUTEFqMDlPMTRpcjZKQ25mM253bE0vRUM0c3doaElDMm9wZlVn?= =?utf-8?B?QzNaWkI5Z2MrUGxnRDBLdUM4cWZTMjlpYld0aGdSeEtubEk5Y2lKUXhOU3VQ?= =?utf-8?B?Nk0raWFOYzNhS1VPQlQ0VFdVMW1vYlNNNURUOHBrL1pDZnhvOS9iQXI5L2Zs?= =?utf-8?B?UlRBOHJOb3o5aWxlaDNmd054VzEyWG84SFVwS0pMb1d2akVEcDlPdDg0Y0tY?= =?utf-8?B?ckVqT2ZiRTNjdER2MVRlRjQ0bndKK0FZVVFjV1NvQVZCcFRTZFhHeG9HcThE?= =?utf-8?B?Mi9YUTBPYWlyZGlpckZwdm5ETFNrb0tlKy9FdkVDbmFHNTlLdERvNkJMeXpV?= =?utf-8?B?SXFLaHNNVWlyeURhanNjczhEdElBTWpGMElvcXViQzh5d012eStBZHYwV0da?= =?utf-8?B?L05GZWYwR0VLODlEU0ptbUo0ZkIrMC9NTkRqQkR1ZFlyNzJSamNQM1BGLzR5?= =?utf-8?B?UFpPMlpTU0RUcUFoS0dxaE01WUNJcEp0TXpYeENFU2MzL3Q4OUUyTFVMaGRy?= =?utf-8?B?YUFiaWFSWVI3OTNLMVVBSlJRS0Y0U21MYllnTkxqRmNZOWN4N3IybkNuVGNq?= =?utf-8?Q?eOdjZTmWi6lykGKFKbSEHqc1+?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1e4b2c6f-3a98-4f1e-8e36-08dc945c150f X-MS-Exchange-CrossTenant-AuthSource: SJ2PR12MB8109.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Jun 2024 14:43:59.4030 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: c0awof1y/3wHki8tw+wOJdSR1U3KPeWLa95KZ2IqzzSOfqoucPHihlTQOLQVUNY5 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN6PR12MB8589 On 6/10/24 18:13, Mounika Botcha wrote: > Add support to load secure image from linux > > Signed-off-by: Mounika Botcha > --- > drivers/firmware/xilinx/zynqmp.c | 31 +++++++++++++++++++++++++++- > include/linux/firmware/xlnx-zynqmp.h | 9 +++++++- > 2 files changed, 38 insertions(+), 2 deletions(-) > > diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c > index add8acf66a9c..c46280241589 100644 > --- a/drivers/firmware/xilinx/zynqmp.c > +++ b/drivers/firmware/xilinx/zynqmp.c > @@ -3,7 +3,7 @@ > * Xilinx Zynq MPSoC Firmware layer > * > * Copyright (C) 2014-2022 Xilinx, Inc. > - * Copyright (C) 2022 - 2023, Advanced Micro Devices, Inc. > + * Copyright (C) 2022 - 2024, Advanced Micro Devices, Inc. > * > * Michal Simek > * Davorin Mista > @@ -1358,6 +1358,35 @@ int zynqmp_pm_load_pdi(const u32 src, const u64 address) > } > EXPORT_SYMBOL_GPL(zynqmp_pm_load_pdi); > > +/** > + * zynqmp_pm_secure_load - Provides access to load secure image > + * @src_addr: Address of DMA buffer where image is stored > + * @key_addr: Key address > + * @dst: Destination address where image is verified > + * > + * This API provides support to load secure image from linux > + * > + * Return: status, either success or error+reason > + */ > +int zynqmp_pm_secure_load(const u64 src_addr, u64 key_addr, u64 *dst) > +{ > + u32 ret_payload[PAYLOAD_ARG_CNT]; > + int ret; > + > + if (!dst) > + return -EINVAL; > + > + ret = zynqmp_pm_invoke_fn(PM_SECURE_IMAGE, ret_payload, 4, > + lower_32_bits(src_addr), > + upper_32_bits(src_addr), > + lower_32_bits(key_addr), > + upper_32_bits(key_addr)); > + *dst = ((u64)ret_payload[1] << 32) | ret_payload[2]; > + > + return ret; > +} > +EXPORT_SYMBOL_GPL(zynqmp_pm_secure_load); > + > /** > * zynqmp_pm_aes_engine - Access AES hardware to encrypt/decrypt the data using > * AES-GCM core. > diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h > index d7d07afc0532..6e03f0f72427 100644 > --- a/include/linux/firmware/xlnx-zynqmp.h > +++ b/include/linux/firmware/xlnx-zynqmp.h > @@ -3,7 +3,7 @@ > * Xilinx Zynq MPSoC Firmware layer > * > * Copyright (C) 2014-2021 Xilinx > - * Copyright (C) 2022 - 2023, Advanced Micro Devices, Inc. > + * Copyright (C) 2022 - 2024, Advanced Micro Devices, Inc. > * > * Michal Simek > * Davorin Mista > @@ -173,6 +173,7 @@ enum pm_api_id { > PM_CLOCK_GETDIVIDER = 40, > PM_CLOCK_SETPARENT = 43, > PM_CLOCK_GETPARENT = 44, > + PM_SECURE_IMAGE = 45, > PM_FPGA_READ = 46, > PM_SECURE_AES = 47, > PM_EFUSE_ACCESS = 53, > @@ -587,6 +588,7 @@ int zynqmp_pm_pinctrl_get_config(const u32 pin, const u32 param, > int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param, > u32 value); > int zynqmp_pm_load_pdi(const u32 src, const u64 address); > +int zynqmp_pm_secure_load(const u64 src_addr, u64 key_addr, u64 *dst); > int zynqmp_pm_register_notifier(const u32 node, const u32 event, > const u32 wake, const u32 enable); > int zynqmp_pm_feature(const u32 api_id); > @@ -854,6 +856,11 @@ static inline int zynqmp_pm_load_pdi(const u32 src, const u64 address) > return -ENODEV; > } > > +static inline int zynqmp_pm_secure_load(const u64 src_addr, u64 key_addr, u64 *dst) > +{ > + return -ENODEV; > +} > + > static inline int zynqmp_pm_register_notifier(const u32 node, const u32 event, > const u32 wake, const u32 enable) > { Acked-by: Michal Simek Thanks, Michal