From mboxrd@z Thu Jan  1 00:00:00 1970
From: Scott Wood <scottwood@freescale.com>
Date: Fri, 21 Jun 2013 15:59:38 -0500
Subject: [U-Boot] [U-Boot,
 v2] powerpc/mpc85xx:Disable Debug TLB entry before init_tlbs
In-Reply-To: <20130621203848.GD11333@right.am.freescale.net> (from
	afleming@freescale.com on Fri Jun 21 15:38:48 2013)
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To: u-boot@lists.denx.de

On 06/21/2013 03:38:48 PM, Andy Fleming wrote:
> On Thu, Jun 13, 2013 at 10:14:00AM +0530, Prabhakar Kushwaha wrote:
> > init_tlbs() initialize all the TLB entries required for the system.
> >
> > So disable DEBUG TLB entry before TLB entries initialization.
> >
> > Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
> 
> Applied, with fixes.
> 
> > diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c  
> b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
> > index f4403c2..340b063 100644
> > --- a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
> > +++ b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
> > @@ -180,5 +180,9 @@ void cpu_init_early_f(void)
> >
> >  	invalidate_tlb(1);
> >
> > +#if defined(CONFIG_SYS_PPC_E500_DEBUG_TLB) &&  
> !defined(CONFIG_SPL_BUILD)
> > +	disable_tlb(CONFIG_SYS_PPC_E500_DEBUG_TLB);
> > +#endif
> 
> Had to add CONFIG_NAND_SPL here, as well, just for future reference

Why exclude all SPLs?  Only minimal SPLs skip creating the debug TLB.

-Scott