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Fri, 26 Jun 2026 15:05:11 +0000 Message-ID: <1c6df9e1-4c44-46bd-a400-c6ecee9ac5bf@cherry.de> Date: Fri, 26 Jun 2026 17:05:10 +0200 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 6/7] docs: reset: document cold reset option To: dmukhin@ford.com, u-boot@lists.denx.de Cc: sjg@chromium.org, trini@konsulko.com References: <20260603070743.1268544-1-dmukhin@ford.com> <20260603070743.1268544-7-dmukhin@ford.com> Content-Language: en-US From: Quentin Schulz In-Reply-To: <20260603070743.1268544-7-dmukhin@ford.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: FR4P281CA0295.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:e7::9) To DBBPR04MB7737.eurprd04.prod.outlook.com (2603:10a6:10:1e5::22) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DBBPR04MB7737:EE_|VI0PR04MB12005:EE_ X-MS-Office365-Filtering-Correlation-Id: c9c778b7-c32a-4f07-fce5-08ded39451a4 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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By default does COLD reset, which resets CPU, > -DDR and peripherals, on some boards also resets external PMIC. > +Perform reset of the CPU. By default does COLD reset unless overridden via > +Kconfig CONFIG_SYSRESET_CMD_RESET_DEFAULT_{COLD,WARM,POWER}. > + > +-c > + Do COLD reset: reset CPU and peripheral/DDR; on some boards also resets > + external PMIC. > I really don't like this. I'm afraid we'll end up with very different meanings by architecture, vendor or even board. I'm not sure I have anything to suggest though (and maybe we've already reached this issue), so this is not a NACK but phew, I fear for the future. Cheers, Quentin