tree 774cce23bd148a5a3d3e831d0823907f7d8486d9
parent 000883be64ce1beef7e1ba3d9b27022b47b49029
author Bin Meng <bmeng.cn@gmail.com> 1433294405 +0800
committer Simon Glass <sjg@chromium.org> 1433408598 -0600

x86: coreboot: Control I/O port 0xb2 writing via device tree

Writing 0xcb to I/O port 0xb2 (Advanced Power Management Control) causes
U-Boot to hang on QEMU q35 target. We introduce a config option in the
device tree "u-boot,no-apm-finalize" under /config node if we don't want
to do that.

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