This wiki article describes a prebuilt RAM disk filesystem located at "/home/<user>/OMAP_L138_arm_1_00_00_04/DaVinci-PSP-SDK-03.20.00.05/images/fs/ramdisk-base.gz", however we don't see that image in the latest SDK (03.20.00.11).
Where is the example RAM disk filesystem that we can use to restore an OMAP-L138 board to its default state?