1 files changed, 22 insertions, 1 deletions

diff --git a/conf/machine/am335x-evm.conf b/conf/machine/am335x-evm.conf
index eedf0723..e7ddd0be 100644
--- a/conf/machine/am335x-evm.conf
+++ b/conf/machine/am335x-evm.conf
@@ -12,12 +12,33 @@ GUI_MACHINE_CLASS = "smallscreen"
 
 require conf/machine/include/ti33x.inc
 
-IMAGE_FSTYPES ?= "tar.bz2"
+IMAGE_FSTYPES += "ubi tar.bz2"
 
 SERIAL_CONSOLE = "115200 ttyO0"
 
 PREFERRED_PROVIDER_virtual/kernel = "linux-ti33x-psp"
 
+# UBI information.  Note that this is board and kernel specific.  Changes
+# in your kernel port may require changes in these variables.  For more
+# details about this board please see
+# http://processors.wiki.ti.com/index.php/UBIFS_Support
+
+# do ubiattach /dev/ubi_ctrl -m 7 -O 2048
+# From dmesg:
+# UBI: smallest flash I/O unit:    2048
+# UBI: logical eraseblock size:    126976 bytes
+# from ubiattach stdout:
+# UBI device number 0, total 1988 LEBs
+MKUBIFS_ARGS = "-F -m 2048 -e 126976 -c 1988"
+
+# do ubiattach /dev/ubi_ctrl -m 7 -O 2048
+# from dmesg:
+# UBI: smallest flash I/O unit:    2048
+# UBI: physical eraseblock size:   131072 bytes (128 KiB)
+# UBI: sub-page size:              512
+# UBI: VID header offset:          2048 (aligned 2048)
+UBINIZE_ARGS = "-m 2048 -p 128KiB -s 512 -O 2048"
+
 PREFERRED_PROVIDER_virtual/bootloader = "u-boot"
 
 UBOOT_ARCH = "arm"