3 commits

Author	SHA1	Message	Date
Simon Glass	4c12eeb8b5	Convert cmd_usage() calls in common to use a return value ... Change all files in common/ to use CMD_RET_USAGE instead of calling cmd_usage() directly. I'm not completely sure about this patch since the code since impact is small (100 byte or so on ARM) and it might need splitting into smaller patches. But for now here it is. Signed-off-by: Simon Glass <sjg@chromium.org>	2012-03-06 21:09:46 +01:00
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