David Hendricks (dhendrix@chromium.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3110
-gerrit
commit 1a89881005c8d3505e147f335551fe0e7fd4806b Author: David Hendricks dhendrix@chromium.org Date: Thu Apr 18 13:49:57 2013 -0700
google/snow: enable clock gating to save power
This enables clock gating to save power on unused IPs.
Change-Id: I9ab2a2535ebb91bb4110390a6f055a67146bdbf9 Signed-off-by: David Hendricks dhendrix@chromium.org --- src/mainboard/google/snow/ramstage.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/src/mainboard/google/snow/ramstage.c b/src/mainboard/google/snow/ramstage.c index f3dad4a..795b545 100644 --- a/src/mainboard/google/snow/ramstage.c +++ b/src/mainboard/google/snow/ramstage.c @@ -220,6 +220,9 @@ static void mainboard_init(device_t dev)
tmu_init(&exynos5250_tmu_info);
+ /* Clock Gating all the unused IP's to save power */ + clock_gate(); + snow_lcd_vdd(); do { udelay(50);