Re: [PATCH -queue 4/7] [loongosn] add a new serial port debug function

[Ralf Baechle <ralf@linux-mips.org>]

On Fri, Oct 16, 2009 at 02:17:17PM +0800, Wu Zhangjin wrote:

> There is an existing serial port debug function: prom_putchar(), but it
> can only print one char, herein add a new prom_printf(), which works
> like printk, but print to serial port, which is very important to kernel
> debugging.

Does this mean early_printk doesn't work for you?  We rather get that to
work for you than introducing something equivalent.

  Ralf