diff --git a/configs/sam4l-xplained/README.txt b/configs/sam4l-xplained/README.txt index 906efdd101f..bb7ffa71a20 100644 --- a/configs/sam4l-xplained/README.txt +++ b/configs/sam4l-xplained/README.txt @@ -739,8 +739,18 @@ Configuration sub-directories an 'unsigned long int'. If this error occurs, then you may need to toggle the value of CONFIG_CXX_NEWLONG. - STATUS: As of 2013-6-16, the microSD slot on the I/O1 is not working. - This could be an SPI communication issues, but it appears more like - a card interfacing problems. The card does make some appropriate - responses but also reports some other issues (erase reset) and will - not exit IDLE most. + STATUS: As of 2013-6-18, the microSD slot on the I/O1 is marginally + functional but needs more TLC. It seems to behave poorly when + debug output is enabled -- know idea why. And writing to the SD card + does not work. Here is some example of the bad write behavior: + + NuttShell (NSH) NuttX-6.28 + nsh> mount -t vfat /dev/mmcsd0 /mnt/stuff + nsh> ls /mnt/stuff + /mnt/stuff: + sharmanto.txt + nsh> cat /mnt/stuff/sharmanto.txt + Hi, from Sharmanto + nsh> echo "This is a test" >/mnt/stuff/atest.txt + nsh> ls /mnt/stuff + /mnt/stuff: