On 03/09/2016 12:22 PM, Rajat Srivastava wrote: > This patch adds a new 'usb regress' command, that can be used to > regress test a USB device. It performs the following operations: > > 1. starts the USB device > 2. performs read/write operations > 3. stops the USB device > 4. verifies the contents of read/write operations > > Sample Output: > => usb regress 81000000 82000000 32m > regressing USB.. > starting USB... > USB0: Register 200017f NbrPorts 2 > Starting the controller > USB XHCI 1.00 > scanning bus 0 for devices... 2 USB Device(s) found > scanning usb for storage devices... 1 Storage Device(s) found > USB write: device 0 block # 0, count 65536 ... 65536 blocks write: OK > USB read: device 0 block # 0, count 65536 ... 65536 blocks read: OK > stopping USB.. > verifying data on addresses 0x81000000 and 0x82000000 > Total of 65536 word(s) were the same > > Signed-off-by: Rajat Srivastava <rajat.srivast...@nxp.com> > Signed-off-by: Rajesh Bhagat <rajesh.bha...@nxp.com>
Does it do anything which cannot be achieved on the command line itself using "usb reset" "usb write" "usb read" "cmp" commands ? -- Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
