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Ci20 v2013.10: jz_mmc: Ensure the clock is activated for the MMC devices in use.#16

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Ci20 v2013.10: jz_mmc: Ensure the clock is activated for the MMC devices in use.#16
poizan42 wants to merge 1 commit intoMIPS:ci20-v2013.10from
poizan42:ci20-v2013.10-fix-sd

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The clock for the MMC devices needs to be activated by clearing the corresponding bits in CLKGR0. It has so far only worked when booting from SD card because the bootrom leaves it cleared.

This fixes #1.

The clock for the MMC devices needs to be activated by clearing the corresponding bits in CLKGR0. It has so far only worked when booting from SD card because the bootrom leaves it cleared.

Signed-off-by: Kasper Fabæch Brandt <poizan@poizan.dk>
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Factory default uboot for nand hangs on mmc access

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