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* x86: Add some missing global_data declarations in files that use gdSimon Glass2015-08-051-0/+2
| | | | | | | Some files use global_data but don't declare it. Fix this. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
* dm: x86: Add a uclass for a Platform Controller HubSimon Glass2015-04-181-0/+28
Add a simple uclass for this chip which is often found in x86 systems where the CPU is a separate device. The device can have children, so make it scan the device tree for these. Signed-off-by: Simon Glass <sjg@chromium.org>
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