RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 24bc2560efd5903e7a990cbd7adce9923ddbfad6

kopia lustrzana https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

bigmagic efbb5490d7 add soc timer cntpct		5 lat temu
..
cortex-a53	efbb5490d7 add soc timer cntpct	5 lat temu
SConscript	fdde8ab198 add raspi2 and raspi3 BSP	6 lat temu