On 26 January 2016 at 10:59, Stephen Warren <[email protected]> wrote: > > From: Stephen Warren <[email protected]> > > When loading U-Boot into RAM over USB protocols using tools such as > tegrarcm or L4T's exec-uboot.sh/tegraflash.py, Tegra's USB device > mode controller is initialized and enumerated by the host PC running > the tool. Unfortunately, these tools do not shut down the USB > controller before executing the downloaded code, and so the host PC > does not "de-enumerate" the USB device. This patch implements optional > code to shut down the USB controller when U-Boot boots to avoid leaving > a stale USB device present. > > Signed-off-by: Stephen Warren <[email protected]> > --- > This patch needs to be applied along with the next patch in this series, > likely in u-boot-dm since that patch modifies test code that's only > currently present in u-boot-dm. > --- > arch/arm/mach-tegra/Kconfig | 13 +++++++++++++ > arch/arm/mach-tegra/board2.c | 10 +++++++++- > 2 files changed, 22 insertions(+), 1 deletion(-)
Reviewed-by: Simon Glass <[email protected]> _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
