Hello to all I am trying to use ttyS1(SCC4) as Linux serial console port on on MPC8272ADS board. but it doesn't work. My linux kernel is 2.4.22,and using u-boot-1.1.1 as a bootload. Linux kernel doesn't output any log information after u-boot's message: Uncompressing kernel Image ... OK If I use ttyS0(SCC1) as a serial console port,Linux will startup successfully.
CPM UART driver version 0.01 ttyS0 at 0x8000 is a SCC ttyS1 at 0x8300 is a SCC ... I found serial console port seems be defined in /arch/ppc/8260_io/uart.c, but it doesn't work enen if I change CONFIG_SERIAL_CONSOLE_PORT to 1 (default:0) I wonder serial console port only can be set to ttyS0(SCC1) on MPC8272ADS? Thanks. __________________________________ Do You Yahoo!? Upgrade Your Life http://bb.yahoo.co.jp/