tree c307de2e51f668eef0727e410582d331b73d8542
parent c9ae1aec1efefc586c40560d63a2a96e8f850e4a
author Simon Glass <sjg@chromium.org> 1556251126 -0600
committer Bin Meng <bmeng.cn@gmail.com> 1557291732 +0800

x86: Support booting with TPL

Some boards want to use TPL as the first phase of U-Boot. This allows
selection of A or B SPL phases, thus allowing the memory init to be
upgraded in the field.

Add a new Kconfig option for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>