Re: Early UART setup on 2.6 kernel for mpc85xx

2007-08-13 Thread Scott Wood
On Mon, Aug 13, 2007 at 07:09:40AM -0400, Morrison, Tom wrote: > >> In order to debug the kernel 2.6, I want setup serial port with > >> UART on mpc85xx as early as possible. I add the register access > >> code at the beginning of platform_init(). For example, I try > >> to write THR register(0

RE: Early UART setup on 2.6 kernel for mpc85xx

2007-08-13 Thread Morrison, Tom
>> In order to debug the kernel 2.6, I want setup serial port with >> UART on mpc85xx as early as possible. I add the register access >> code at the beginning of platform_init(). For example, I try >> to write THR register(0xe0004500). However the system just >> hanging there with this line.