#if defined(CPU_ARM) asm/arm/memcpy.S asm/arm/memmove.S asm/arm/memset.S #endif main.c logf.c string.c format.c #ifdef CONFIG_STMP stmp/crt0.S stmp/target.c usb_drv_arc.c #elif defined(CONFIG_RK27XX) rk27xx/crt0.S rk27xx/usb_drv_rk27xx.c rk27xx/target.c #endif