On Tue, Nov 18, 2014 at 09:40:21PM -0700, Stephen Warren wrote: > Detect the board revision early during boot, and print the decoded > model name. > > Eventually, this information can be used for tasks such as: > - Allowing/preventing USB device mode; some models have a USB device on- > board so only host mode makes sense. Others connect the SoC directly > to the USB connector, so device-mode might make sense. > - The on-board USB hub/Ethernet requires different GPIOs to enable it, > although luckily the default appears to be fine so far. > - The compute module contains an on-board eMMC device, so we could store > the environment there. Other models use an SD card and so don't support > saving the environment (unless we store it in a file on the FAT boot > partition...) > > Set $fdtfile based on this information. At present, the mainline Linux > kernel doesn't contain a separate DTB for most models, but I hope that > will change soon. > > Signed-off-by: Stephen Warren <swar...@wwwdotorg.org> > Reviewed-by: Simon Glass <s...@chromium.org> > Tested-by: Simon Glass <s...@chromium.org>
Applied to u-boot/master, thanks! -- Tom
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