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Butterfly: Force DDR refresh rate to 2x.

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Due to OEM request, always set DDR refresh rate at 2x.

TEST=Manual. Verify pei values in MRC.
BUG=chrome-os-partner:18967

Change-Id: I81a4f57aca6388551dca6effbd9a4ac1a97e4f5a
Reviewed-on: https://gerrit.chromium.org/gerrit/50477
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
This commit is contained in:
Shawn Nematbakhsh 2013-05-08 11:45:23 -07:00 • committed by ChromeBot
commit e97185cdbb
1 changed files with 1 additions and 0 deletions
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src/mainboard/google/butterfly/romstage.c
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@ -171,6 +171,7 @@ void main(unsigned long bist)
{ 0, 4, 0x0000 }, /* P12: Empty */
{ 0, 4, 0x0000 }, /* P13: Empty */
},
ddr_refresh_rate_config: 2, /* Force double refresh rate */
};
#if CONFIG_COLLECT_TIMESTAMPS