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Cosmetic updates to comments and README files

This commit is contained in:
Gregory Nutt 2014-03-24 10:23:56 -06:00
parent 4702536695
commit 9a484b4c6e
2 changed files with 13 additions and 2 deletions
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13
configs/sam4e-ek/README.txt
View File

@ -758,17 +758,28 @@ HSMCI
Device Drivers -> MMC/SD Driver Support
CONFIG_MMCSD=y : Enable MMC/SD support
CONFIG_MMSCD_NSLOTS=1 : One slot per driver instance
CONFIG_MMCSD_NSLOTS=1 : One slot per driver instance
CONFIG_MMCSD_HAVECARDDETECT=y : Supports card-detect PIOs
CONFIG_MMCSD_SDIO=y : SDIO-based MMC/SD support
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y : Probably works but is untested
CONFIG_SDIO_DMA=y : Use SDIO DMA
CONFIG_SDIO_BLOCKSETUP=y : Needs to know block sizes
Library Routines
CONFIG_SCHED_WORKQUEUE=y : Driver needs work queue support
: Defaults for other settings okay
Application Configuration -> NSH Library
CONFIG_NSH_ARCHINIT=y : NSH board-initialization
CONFIG_NSH_MMCSDSLOTNO=0 : Only one slot, slot 0
After an SD card is successfully initialized, the block device /dev/mmcsd0
will be available. To mount the SD card, use the following NSH command:
nsh> mount -t vfat /dev/mmcsd0 /mnt/sdcard
The SD card contents will then be available under /mnt/sdcard.
Touchscreen
===========

2
include/nuttx/sdio.h
View File

@ -444,7 +444,7 @@
* Name: SDIO_BLOCKLEN
*
* Description:
* Some hardward needs to be informed of the selected blocksize and the
* Some hardware needs to be informed of the selected blocksize and the
* number of blocks. Others just work on the byte stream.
*
* Input Parameters: