Commit message (Collapse) | Author | Age | Lines | |
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* | mmc_spi: generate response for send status command | Thomas Chou | 2011-05-18 | -0/+5 |
| | | | | | | | | | | A "send status" command is added with the commit "mmc: checking status after commands with R1b response". But the status register returned from send status command of SPI protocol is different from that of MMC/SD protocol. We do a simple test and generate a response in stead of full bit-by-bit translation. Signed-off-by: Thomas Chou <thomas@wytron.com.tw> | |||
* | mmc: add generic mmc spi driver | Thomas Chou | 2011-04-13 | -0/+280 |
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> |