RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 5e2bb92cdac5d40309c7684a4d2647ec73be3dc8

огледало от https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

gary.li.wenchao.4 237b400982 added lowlevel_init.S for startup code		преди 16 години
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arm	e9e205a29c modified start_gcc.s, and added lowlevel_init.S to initialize sdram.	преди 16 години
ia32	4e399f6e90 fix bug in rt_hw_context_swicth	преди 16 години
SConscript	237b400982 added lowlevel_init.S for startup code	преди 16 години