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Author SHA1 Message Date
Thomas Chou
28df15e023 mmc_spi: add mmc_init call 
As Andy Fleming suggested, we can call mmc_init() in mmc_spi command.
So that we don't need to run mmcinfo command next.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
 2011-04-29 03:20:01 -05:00
Thomas Chou
d52ebf1022 mmc: add generic mmc spi driver 
This patch supports mmc/sd card with spi interface. It is based on
the generic mmc framework. It works with SDHC and supports multi
blocks read/write.

The crc checksum on data packet is enabled with the def,

There is a subcomamnd "mmc_spi" to setup spi bus and cs at run time.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Signed-off-by: Andy Fleming <afleming@freescale.com>
 2011-04-13 06:35:22 -05:00