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authorGregory Nutt <gnutt@nuttx.org>2014-03-24 10:23:56 -0600
committerGregory Nutt <gnutt@nuttx.org>2014-03-24 10:23:56 -0600
commitc8d1573a56076bc91db22bb995ee0961e65a6760 (patch)
tree0680b3d9b275d62e33bca0a99fbfecd342d6d03c
parent9c43f66fc25286196f9ce520489b80c891e9199a (diff)
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Cosmetic updates to comments and README files
-rw-r--r--nuttx/configs/sam4e-ek/README.txt13
-rw-r--r--nuttx/include/nuttx/sdio.h2
2 files changed, 13 insertions, 2 deletions
diff --git a/nuttx/configs/sam4e-ek/README.txt b/nuttx/configs/sam4e-ek/README.txt
index c69f2766a..720566adf 100644
--- a/nuttx/configs/sam4e-ek/README.txt
+++ b/nuttx/configs/sam4e-ek/README.txt
@@ -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
===========
diff --git a/nuttx/include/nuttx/sdio.h b/nuttx/include/nuttx/sdio.h
index 23b2bbec6..5c823f3a1 100644
--- a/nuttx/include/nuttx/sdio.h
+++ b/nuttx/include/nuttx/sdio.h
@@ -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: