From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Date: Mon, 25 Aug 2014 14:01:49 -0600 Subject: [U-Boot] [PATCH 1/2] dfu: Provide means to find difference between dfu-util -e and -R In-Reply-To: <1408716505-9013-1-git-send-email-l.majewski@samsung.com> References: <1408716505-9013-1-git-send-email-l.majewski@samsung.com> Message-ID: <53FB962D.6020903@wwwdotorg.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 08/22/2014 08:08 AM, Lukasz Majewski wrote: > This commit provides distinction between DFU device detach and reset. > The -R behavior is preserved with proper handling of the dfu-util's -e > switch, which detach the DFU device. > > By running dfu-util -e; one can force device to finish the execution of > dfu command on target and execute some other scripted commands. > > Moreover, some naming has been changed - the dfu_reset() method now is known > as dfu_detach(). New name better reflects the purpose of the code. > > It was also necessary to increase the number of usb_gadget_handle_interrupts() > calls since we also must wait for detection of the USB reset event. > > Example usage: > 1. -e (detach) switch > dfu-util -a0 -D file1.bin;dfu-util -a3 -D uImage;dfu-util -e > > access to u-boot prompt. > > 2. -R (reset) switch > dfu-util -a0 -D file1.bin;dfu-util -R -a3 -D uImage > > target board reset Tested-by: Stephen Warren