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([2a01:e0a:3d9:2080:88d3:1ad7:3ae1:56e3]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a099b16f00sm9251942f8f.84.2025.05.05.00.07.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 05 May 2025 00:07:28 -0700 (PDT) Message-ID: Date: Mon, 5 May 2025 09:07:28 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: neil.armstrong@linaro.org Subject: Re: Odroid n2+ usb broken on reboot To: Wayne Schroeder , u-boot@lists.denx.de References: Content-Language: en-US, fr Cc: "u-boot-amlogic@groups.io" , "linux-amlogic@lists.infradead.org" Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250505_000730_941970_B998E357 X-CRM114-Status: GOOD ( 16.51 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: neil.armstrong@linaro.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Hi, +CC u-boot-amlogic@groups.io +CC linux-amlogic@lists.infradead.org On 05/05/2025 00:34, Wayne Schroeder wrote: > Hello. I am not sure if this is a bug, or even related to u-boot, but I am > reporting it here because it was easiest to resolve via a u-boot change. > > I am using u-boot-2025.04 (source) with a mainline linux from Arch Linux > Arm. > Linux alarm 6.14.4-1-aarch64-ARCH #1 SMP PREEMPT_DYNAMIC Sat Apr 26 > 13:02:01 MDT 2025 aarch64 GNU/Linux > > On my odroid-n2+, the USB ports work on the first boot after power. If I > run shutdown -r now, or hit ctl-alt-del and otherwise reboot the system, > the usb ports do not function at the next or subsequent boot up. I think it's a very long term issue, USB lacks a proper reset at probe on warm reset, does USB still work from U-Boot after the reboot ? > > My apologies if this is not applicable to u-boot because it is a linux > issue--I am not sure what the source of the issue is, but adjusting the > u-boot .config after make odroid-n2_defconfig resolved the issue entirely. > > I am booting via extlinux/extlinux.conf and have adjusted my > CONFIG_BOOTCOMMAND before build to execute a usb reset prior to the > existing run distro_bootcmd. > > CONFIG_BOOTCOMMAND="usb reset; run distro_bootcmd" I'm pretty sure there's driver callbacks we should implement to do the same here, I need to check. > > This has allowed me to reboot the system and successfully have access to > the USB devices such as my keyboard, mouse, and root file system on USB3 > SSD. > > Thanks! > > Wayne _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic