linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
* Re: any pointer...?
  2002-04-01 13:01 any pointer...? ashish  anand
@ 2002-04-01  7:45 ` Armin
  0 siblings, 0 replies; 2+ messages in thread
From: Armin @ 2002-04-01  7:45 UTC (permalink / raw)
  To: ashish anand; +Cc: linuxppc-embedded


ashish anand wrote:
>
> I have a specific problem in 405gp on embeddedplanet board.
>
> it is gets hanged in MEMCPY() below.
>
> void __init
> Board_init(unsigned long r3, unsigned long r4, unsigned
> long r5,unsigned long r6, unsigned long r7)
> {
>         /*
>          * If we were passed in a board information, copy it into
> the
>          * residual data area.
>          */
>         if (r3) {
>          memcpy((void *)__res, (void *)(r3 +KERNELBASE),
>   sizeof(bd_t));
>         }
>
> i am using board reset ( bl reset) type of macro for debugging for
> detemining the hang .
>
> if i put bl reset  macro before memcpy the board gets reset but
> not after the memcpy .
>
> abort being ..._GLOBAL(abort)
>                mfspr   r13,SPRN_DBCR
>                oris   r13,r13,DBCR_RST(DBCR_RST_SYSTEM)@h
>                mtspr   SPRN_DBCR,r13
>
>
> can anybody help me with any pointer....
>
>
>

Looks like you are using an older kernel (2.4.2 ish).  You should pull
from the latest devel.  I have used the ep405 as have a few others.

armin


** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

^ permalink raw reply	[flat|nested] 2+ messages in thread

* any pointer...?
@ 2002-04-01 13:01 ashish  anand
  2002-04-01  7:45 ` Armin
  0 siblings, 1 reply; 2+ messages in thread
From: ashish  anand @ 2002-04-01 13:01 UTC (permalink / raw)
  To: linuxppc-embedded


I have a specific problem in 405gp on embeddedplanet board.

it is gets hanged in MEMCPY() below.

void __init
Board_init(unsigned long r3, unsigned long r4, unsigned
long r5,unsigned long r6, unsigned long r7)
{
         /*
          * If we were passed in a board information, copy it into
the
          * residual data area.
          */
         if (r3) {
          memcpy((void *)__res, (void *)(r3 +KERNELBASE),
   sizeof(bd_t));
         }

i am using board reset ( bl reset) type of macro for debugging for
detemining the hang .

if i put bl reset  macro before memcpy the board gets reset but
not after the memcpy .

abort being ..._GLOBAL(abort)
                mfspr   r13,SPRN_DBCR
                oris   r13,r13,DBCR_RST(DBCR_RST_SYSTEM)@h
                mtspr   SPRN_DBCR,r13


can anybody help me with any pointer....

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2002-04-01 13:01 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2002-04-01 13:01 any pointer...? ashish  anand
2002-04-01  7:45 ` Armin

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).