RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 5ec00a5a1d5529fe41d5403e22990c9e86466723

réplica de https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

yanmowudi 208eb0a385 修复RTC问题，增加GCC工具链		%!s(int64=4) %!d(string=hai) anos
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startup_SWM320.s	208eb0a385 修复RTC问题，增加GCC工具链	%!s(int64=4) %!d(string=hai) anos