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author | Gregory Nutt <gnutt@nuttx.org> | 2013-08-05 10:29:43 -0600 |
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committer | Gregory Nutt <gnutt@nuttx.org> | 2013-08-05 10:29:43 -0600 |
commit | 5bf5e918c77fb5ba2e5cf6f5c2f2c472d806c854 (patch) | |
tree | 2491c9e504834e4518c7de60dffc19e68120d5a4 /nuttx/configs | |
parent | 77df6ac2d504fc42d3e1def268cbaa551dcf64fa (diff) | |
download | px4-nuttx-5bf5e918c77fb5ba2e5cf6f5c2f2c472d806c854.tar.gz px4-nuttx-5bf5e918c77fb5ba2e5cf6f5c2f2c472d806c854.tar.bz2 px4-nuttx-5bf5e918c77fb5ba2e5cf6f5c2f2c472d806c854.zip |
SAMA5: SPI Driver + AT25 FLASH work; SAM3/4: Correct an error, SPI will not be correctly configured if CONFIG_SPI_OWNBUS=n
Diffstat (limited to 'nuttx/configs')
-rw-r--r-- | nuttx/configs/sama5d3x-ek/README.txt | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/nuttx/configs/sama5d3x-ek/README.txt b/nuttx/configs/sama5d3x-ek/README.txt index 38600f0c2..52b505a94 100644 --- a/nuttx/configs/sama5d3x-ek/README.txt +++ b/nuttx/configs/sama5d3x-ek/README.txt @@ -953,6 +953,21 @@ Configurations NOTE that you must close JP1 on the Embest/Ronetix board in order to enable the AT25 FLASH chip select. + You can then format the AT25 FLASH for a FAT file system and mount + the file system at /mnt/sdcard using these NSH commands: + + nsh> mkfatfs /dev/mtdblock0 + nsh> mount -t vfat /dev/mtdblock0 /mnt/sdcard + + Then you an use the FLASH as a normal FAT file system: + + nsh> echo "This is a test" >/mnt/sdcard/atest.txt + nsh> ls -l /mnt/sdcard + /mnt/sdcard: + -rw-rw-rw- 16 atest.txt + nsh> cat /mnt/sdcard/atest.txt + This is a test + STATUS: 2013-7-19: This configuration (as do the others) run at 396MHz. The SAMA5D3 can run at 536MHz. I still need to figure out the @@ -982,6 +997,8 @@ Configurations generate occasional spurious interrupts in those same conditions where the memory test fails! No idea why. + 2013-8-5: The AT25 configuration has been verified to be functional. + ostest: This configuration directory, performs a simple OS test using examples/ostest. |