[U-Boot] Powerpc MPC8641D enable debug hush.c

[Wolfgang Denk]

Dear "Thies Peter Thiesen",

In message <20120625161735.141630 at gmx.net> you wrote:
> 
> I need a little help:

Please learn to use tools.  For example, "grep" is your friend.

> I want to turn on the debug in file hush.c
> I see in source code “hush.c”, as example:
> 
> debug_printf("parse_stream: ch=%c (%d) m=%d quote=%d - %c\n",
> 		ch >= ' ' ? ch : '.', ch, m,
> 		dest->quote, ctx->stack == NULL ? '*' : '.');
> 
> What I must do to enable the printing?

Change this "#if 0" into "#if 1" in "common/hush.c":
...
 361 /* define DEBUG_SHELL for debugging output (obviously ;-)) */
 362 #if 0
 363 #define DEBUG_SHELL
 364 #endif

> Were does the printing appear?

On the serial console port.

Best regards,

Wolfgang Denk

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