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EmbeddedPkg/DwEmmc: Adjust FIFO threshold

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Adjust FIFO threshold according to FIFO depth. Skip
the adjustment if we do not have FIFO depth info.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Acked-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
This commit is contained in:
Jun Nie
2017-07-07 17:21:37 +08:00
committed by Leif Lindholm
parent d4102f68dc
commit a58bfb37f6
4 changed files with 50 additions and 0 deletions
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1
EmbeddedPkg/Drivers/DwEmmcDxe/DwEmmcDxe.inf
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@@ -49,6 +49,7 @@
gEmbeddedTokenSpaceGuid.PcdDwEmmcDxeBaseAddress
gEmbeddedTokenSpaceGuid.PcdDwEmmcDxeClockFrequencyInHz
gEmbeddedTokenSpaceGuid.PcdDwEmmcDxeMaxClockFreqInHz
gEmbeddedTokenSpaceGuid.PcdDwEmmcDxeFifoDepth
[Depex]
TRUE