From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] usb: Add new command to regress USB devices
Date: Wed, 09 Mar 2016 12:28:48 +0100 [thread overview]
Message-ID: <56E008F0.4070704@denx.de> (raw)
In-Reply-To: <1457522546-12840-1-git-send-email-rajat.srivastava@nxp.com>
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.srivastava@nxp.com>
> Signed-off-by: Rajesh Bhagat <rajesh.bhagat@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
next prev parent reply other threads:[~2016-03-09 11:28 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-09 11:22 [U-Boot] [PATCH] usb: Add new command to regress USB devices Rajat Srivastava
2016-03-09 11:28 ` Marek Vasut [this message]
2016-03-09 12:21 ` Hans de Goede
2016-03-09 12:55 ` Marek Vasut
2016-03-09 17:46 ` Simon Glass
2016-03-13 21:04 ` Wolfgang Denk
2016-03-09 12:33 ` Rajesh Bhagat
2016-03-09 12:53 ` Marek Vasut
2016-03-09 21:39 ` Simon Glass
2016-03-10 4:52 ` Rajesh Bhagat
2016-03-13 2:52 ` Simon Glass
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