From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eddie Cai Date: Sat, 29 Apr 2017 08:41:37 +0800 Subject: [U-Boot] [PATCH V3 3/4] rockchip:usb: add a simple readme for rockusb In-Reply-To: <1493426498-5839-1-git-send-email-eddie.cai.linux@gmail.com> References: <1493426498-5839-1-git-send-email-eddie.cai.linux@gmail.com> Message-ID: <1493426498-5839-4-git-send-email-eddie.cai.linux@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de add a simple readme to introduce rockusb and tell people how to use it Signed-off-by: Eddie Cai Changes in v3: -fix checkpatch error --- doc/README.rockusb | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 doc/README.rockusb diff --git a/doc/README.rockusb b/doc/README.rockusb new file mode 100644 index 0000000..262596e --- /dev/null +++ b/doc/README.rockusb @@ -0,0 +1,37 @@ +Rockusb (Rockchip USB protocol) +===================================================== + +Overview +-------- + +Rockusb protocol is widely used with Rockchip devices. +It can read/write info, image to/from devices. This +document briefly describes how to use Rockusb for upgrading +firmware (e.g. kernel, u-boot, rootfs, etc.). + +Tools +-------- +There are many tools can support Rockusb protocol. rkdeveloptool +(https://github.com/rockchip-linux/rkdeveloptool) is open source, +It is maintained by Rockchip. People don't want to build from source +can download from here +(https://github.com/rockchip-linux/rkbin/blob/master/tools/rkdeveloptool) + +Usage +-------- +The Usage of Rockusb command is +rockusb +e.g. rockusb 0 mmc 0 +On your U-Boot console, type this command to enter rockusb mode. +On your host PC. use lsusb command. you should see a usb device +using 0x2207 as its USB verdor id. Then use rkdeveloptool +sudo rkdeveloptool wl +to flash U-Boot image use command +sudo rkdeveloptool wl 64 +There are plenty of Rockusb command. but wl(write lba) and +rd(reboot) command. These two command can let people flash +image to device. + +To do +----- +* Fully support Rockusb protocol -- 1.9.1