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authorHaojian Zhuang <haojian.zhuang@linaro.org>2016-11-13 14:47:50 +0800
committerLeif Lindholm <leif.lindholm@linaro.org>2016-11-14 15:45:08 +0000
commit3201075377f80af632465361155f7498c177bad1 (patch)
tree968d2e1ce868c0bae24656dd9b05d3c1c4dda142 /BaseTools/Source/Python/Ecc
parentbab82372a9e6ce066fa725a792e71d07191046ca (diff)
downloadedk2-platforms-3201075377f80af632465361155f7498c177bad1.tar.xz
EmbeddedPkg: MmcDxe: wait OCR busy bit free
According to eMMC spec, OCR.PowerUp bit is also busy bit. If the busy bit is '0', CMD1 should be sent and OCR should be fetched again. And add a timeout counter on the repeated steps. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> Tested-by: Ryan Harkin <ryan.harkin@linaro.org> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
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