From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Thu, 29 Oct 2020 18:46:06 -0400 Subject: Using USB Mass Storage on AM335X In-Reply-To: References: Message-ID: <20201029224606.GR5340@bill-the-cat> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Thu, Oct 29, 2020 at 07:19:47PM -0300, Otavio Salvador wrote: > Hi, > > I am working on porting mainline U-Boot to a custom AM335X board that > only has eMMC as the boot medium. > > I can load U-Boot via serial boot and flash MLO and u-boot.img into > the eMMC using DFU. Then the board boots successfully via eMMC. > > Now I want to run the "ums" command to be able to mount the eMMC on > the host. The problem I am getting is that when I select > CONFIG_CMD_USB_MASS_STORAGE=y the board no longer boots. > > Does anyone know why selecting CONFIG_CMD_USB_MASS_STORAGE=y causes > the board to not boot anymore? Have you otherwise confirmed that you have gadget support configured / enabled correctly on the board? The first thing that comes to mind with that type of problem is clock/pinmux being wrong. -- Tom -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 659 bytes Desc: not available URL: