bernard.xiong e8449b0f67 remove interrupt Tx and DMA Rx mode in USART. %!s(int64=16) %!d(string=hai) anos
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arm e8449b0f67 remove interrupt Tx and DMA Rx mode in USART. %!s(int64=16) %!d(string=hai) anos
ia32 4e399f6e90 fix bug in rt_hw_context_swicth %!s(int64=16) %!d(string=hai) anos
SConscript 1886174d46 change file name for compiling under Linux %!s(int64=16) %!d(string=hai) anos