SERIAL_PORT0_BASE_ADDRESS 19 include/asm-mn10300/unit-asb2303/serial.h #define SERIAL_PORT0_BASE_ADDRESS 0xA6FB0000 SERIAL_PORT0_BASE_ADDRESS 18 include/asm-mn10300/unit-asb2305/serial.h #define SERIAL_PORT0_BASE_ADDRESS 0xA6FB0000