[U-Boot-Users] [PATCH]: Reset issue fix on mpc85xx
Wolfgang Denk
wd at denx.de
Mon Sep 17 22:51:41 CEST 2007
In message <20070917171525.GA3711 at GNU> you wrote:
> Hello,
> I tried the v1.3.0-rc1 on the ADS board, and problem of the board
> reset through the 'reset' command pertains. I'm still not sure about
> the reason of the MSR getting cleared, but am using a brute force
> approach.
>
> Signed-off-by: Sughosh Ganu <urwithsughosh at gmail.com>
>
>
> diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c
> index 08e0468..bbc5444 100644
> --- a/cpu/mpc85xx/cpu.c
> +++ b/cpu/mpc85xx/cpu.c
> @@ -163,7 +163,12 @@ int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
> * Initiate hard reset in debug control register DBCR0
> * Make sure MSR[DE] = 1
> */
> - unsigned long val;
> + unsigned long val, msr;
> +
> + msr = mfmsr ();
> + msr |= MSR_DE;
> + mtmsr (msr);
> +
> val = mfspr(DBCR0);
> val |= 0x70000000;
> mtspr(DBCR0,val);
You have whitespace problems with your patch. It does not apply.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
I still miss my ex-wife, but my aim is getting better.
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