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-rw-r--r--nuttx/configs/README.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt
index eb1a2878e..6ccd83664 100644
--- a/nuttx/configs/README.txt
+++ b/nuttx/configs/README.txt
@@ -333,6 +333,14 @@ defconfig -- This is a configuration file similar to the Linux
CONFIG_MMCSD_SPICLOCK - Maximum SPI clock to drive MMC/SD card.
Default is 20MHz.
+ SDIO-based MMC/SD driver
+ CONFIG_FS_READAHEAD - Enable read-ahead buffering
+ CONFIG_FS_WRITEBUFFER - Enable write buffering
+ CONFIG_SDIO_DMA - SDIO driver supports DMA
+ CONFIG_MMCSD_MMCSUPPORT - Enable support for MMC cards
+ CONFIG_MMCSD_HAVECARDDETECT - SDIO driver card detection is
+ 100% accurate
+
TCP/IP and UDP support via uIP
CONFIG_NET - Enable or disable all network features
CONFIG_NET_IPv6 - Build in support for IPv6