diff options
| author | Bin Meng | 2015-06-03 09:20:05 +0800 |
|---|---|---|
| committer | Simon Glass | 2015-06-04 03:03:18 -0600 |
| commit | f2653e8dd92229328480da35c26e6f9fbfec4381 (patch) | |
| tree | 774cce23bd148a5a3d3e831d0823907f7d8486d9 /arch/x86/cpu/call64.S | |
| parent | 683b09d7837a71fb4c5dd53919c6afa4d800e60e (diff) | |
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>
Diffstat (limited to 'arch/x86/cpu/call64.S')
0 files changed, 0 insertions, 0 deletions