* add apm32 can driver and add apm32e1/s1 rtt driver support * format some files * modified action.yml file and modified bsp picture and add bsp README.md
* add rtt sdio/flash/sdram driver * formatting rtt drivers
* add some apm32 bsp and fix apm32f0/apm32f4 gcc startup assembly file bug and fix drv_eth.c bug * fix apm32f103xe-minibroard and apm32f407ig-minibroard link.lds file error * replace apm32f051r8-evalboard picture * fix apm32f1 gcc assembly startup file suffix name * renamed startup_apm32f10x_md.s/startup_apm32f10x_hd.s file and modify apm32f103xe-minibroard/board SConscript file
luobeihai