Bernard Xiong 692e597847 [BSP] use RT_USING_LIBC instead of RT_USING_NEWLIB 11 lat temu
..
applications 97fb91dcc6 bsp: add zynq7000 11 lat temu
drivers c45f5a2490 [Drivers] re-write serial framework. 11 lat temu
README.txt 97fb91dcc6 bsp: add zynq7000 11 lat temu
SConscript 97fb91dcc6 bsp: add zynq7000 11 lat temu
SConstruct 97fb91dcc6 bsp: add zynq7000 11 lat temu
rtconfig.h 692e597847 [BSP] use RT_USING_LIBC instead of RT_USING_NEWLIB 11 lat temu
rtconfig.py 97fb91dcc6 bsp: add zynq7000 11 lat temu
zynq7000.ld 97fb91dcc6 bsp: add zynq7000 11 lat temu

README.txt

Place the rtthread.bin in the SD card and run:

mmcinfo; fatload mmc 0 0x1ff00000 rtthread.bin; go 0x1ff00000

in the uboot console.