RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 26a31d662d2efcae41e723d0928569fbb587dfd0

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

bernard 09b105ecf7 use UART0 as console		12 lat temu
..
SConscript	9d09cd9f23 Import beaglebone porting	12 lat temu
serial.c	09b105ecf7 use UART0 as console	12 lat temu
serial.h	9d09cd9f23 Import beaglebone porting	12 lat temu
serial_reg.h	9d09cd9f23 Import beaglebone porting	12 lat temu