Bernard Xiong 1bebbecd22 Merge patch from master to prepare release v2.0.2 10 lat temu
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filesystems 01c3460cdb [DevFS] fix the device none-open issue 11 lat temu
include 80eedb8963 [DFS] Update DFS code. 10 lat temu
src 1bebbecd22 Merge patch from master to prepare release v2.0.2 10 lat temu
SConscript d74dee0dd6 Add ramfs into building script 12 lat temu