rs422\uart_elf .....\serial.h~ .....\uart.dis .....\serial.h .....\main.c~ .....\head.o .....\uart.bin .....\uart.lds .....\Makefile .....\init.o .....\head.S .....\s3c24xx.h~ .....\serial.c~ .....\main.c .....\s3c24xx.h .....\Makefile~ .....\serial.c .....\serial.o .....\main.o .....\init.c rs422