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authorSimon Glass <sjg@chromium.org>2015-01-19 22:16:10 -0700
committerSimon Glass <sjg@chromium.org>2015-01-24 06:13:44 -0700
commitfc4860c089a6b6603e1ae4f9c1f8bd1b3aadfc8b (patch)
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parentb18c68d8918095672b295aef7bfbfc466b82c710 (diff)
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x86: rtc: mc146818: Add helpers to read/write CMOS RAM
On x86 we use CMOS RAM to read and write some settings. Add basic support for this, including access to registers 128-255. Signed-off-by: Simon Glass <sjg@chromium.org>
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