Hi Stephen, On 13 April 2015 at 13:17, Stephen Warren <swar...@wwwdotorg.org> wrote: > On 04/13/2015 11:22 AM, Simon Glass wrote: >> >> Hi Stephen, >> >> On 13 April 2015 at 11:11, Stephen Warren <swar...@wwwdotorg.org> wrote: >>> >>> From: Stephen Warren <swar...@nvidia.com> >>> >>> At the very least when USB keyboard support is enabled, we need to enable >>> CONFIG_SYS_STDIO_DEREGISTER, so the "usb reset" is able to re-scan USB >>> ports and find new devices. >>> >>> Signed-off-by: Stephen Warren <swar...@nvidia.com> >>> --- >>> This feels like a nice fix for the upcoming release if possible. Even if >>> this causes horrible fallout (which I do not expect), it'll only affect >>> Seaboard and Ventana boards, both of which have quite limited >>> distribution. >> >> >> Reviewed-by: Simon Glass <s...@chromium.org> >> >> I wonder whether you might want to (post-release) enable this always >> on Tegra, except for SPL? > > > Was that referring to CONFIG_SYS_STDIO_DEREGISTER or USB keyboard support? I > suspect we should simply enable USB keyboard support everywhere, since most > systems don't have built-in keyboards? It's certainly missing from devices > like Trimslice that need it. Or would you rather only enable keyboard > support on devices without a keyboard, and enable > CONFIG_SYS_STDIO_DEREGISTER everywhere?
I was thinking of the latter - enable CONFIG_SYS_STDIO_DEREGISTER everywhere. Removing this is only a small win, and is mostly intended for SPL. Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
