README: Add instructions for chain-loading U-BootMost Chromebooks support chain-loading U-Boot but instructions aresomewhat scattered. Add a README to hold this information within theU-Boot tree.
README: Add instructions for chain-loading U-BootMost Chromebooks support chain-loading U-Boot but instructions aresomewhat scattered. Add a README to hold this information within theU-Boot tree. Also add the standard developer keys to simplify theinstructions, since they are small.For now this only supports nyan-big.Signed-off-by: Simon Glass <sjg@chromium.org>
show more ...