[PATCH 08/14] omap: Use ioremap for omap4 L4 code

[Tony Lindgren]

* Aguirre Rodriguez, Sergio Alberto <saaguirre at ti.com> [091019 10:21]:
> Tony, 
> 
> > -----Original Message-----
> > From: linux-omap-owner at vger.kernel.org 
> > [mailto:linux-omap-owner at vger.kernel.org] On Behalf Of Tony Lindgren
> > Sent: Monday, October 19, 2009 12:12 PM
> > To: Shilimkar, Santosh
> > Cc: linux-arm-kernel at lists.infradead.org; linux-omap at vger.kernel.org
> > Subject: Re: [PATCH 08/14] omap: Use ioremap for omap4 L4 code
> > 
> > * Shilimkar, Santosh <santosh.shilimkar at ti.com> [091019 00:27]:
> > > Tony,
> > > > -----Original Message-----
> > > > From: Tony Lindgren [mailto:tony at atomide.com]
> > > > Sent: Monday, October 19, 2009 5:54 AM
> > > > To: Shilimkar, Santosh
> > > > Cc: linux-arm-kernel at lists.infradead.org; 
> > linux-omap at vger.kernel.org
> > > > Subject: Re: [PATCH 08/14] omap: Use ioremap for omap4 L4 code
> > > > 
> > > > * Tony Lindgren <tony at atomide.com> [091017 09:19]:
> > > > > * Shilimkar, Santosh <santosh.shilimkar at ti.com> [091017 03:49]:
> > > > > > Thanks Tony for this ioremap series!!
> > > > > >
> > > > > > > -----Original Message-----
> > > > > > > From: Tony Lindgren [mailto:tony at atomide.com]
> > > > > > > Sent: Saturday, October 17, 2009 5:16 AM
> > > > > > > To: linux-arm-kernel at lists.infradead.org
> > > > > > > Cc: linux-omap at vger.kernel.org; Shilimkar, Santosh
> > > > > > > Subject: Re: [PATCH 08/14] omap: Use ioremap for 
> > omap4 L4 code
> > > > > > >
> > > > > > > * Tony Lindgren <tony at atomide.com> [091016 16:42]:
> > > > > > > > Use ioremap for omap4 L4 code
> > > > > > >
> > > > > > > Santosh, can you please check and ack this patch?
> > > > > > >
> > > > > > > Especially some of the ioremap sizes may be wrong. 
> > Also, this one
> > > > > > > I cannot boot test, so it's just compile tested.
> > > > > >
> > > > > > I have checked the patch and it looks all right 
> > except few typo. Also
> > > > the scu_base is needed bit earlier.
> > > > 
> > > > <snip>
> > > > 
> > > > > > Here is the patch on top of ioremap series which 
> > should fix above
> > > > mentioned things. With below patch + two serial related 
> > patches the kernel
> > > > boots on OMAP4430.
> > > > >
> > > > > Great, will update. Thanks for taking the time to fix it!
> > > > 
> > > > Here's this one updated with Santosh's fix merged in.
> > > V2 has one typo which I think I also missed in my patch.
> > > >+	/* Static mapping, never released */
> > > >+	gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
> > > >+	BUG_ON(!base);
> > > Should be BUG_ON(!gic_cpu_base_addr);
> > 
> > OK, here's V3 of the patch.
> 
> Tony,
> 
> > diff --git a/arch/arm/plat-omap/include/mach/entry-macro.S b/arch/arm/plat-omap/include/mach/entry-macro.S
> > index abe0864..3bad928 100644
> > --- a/arch/arm/plat-omap/include/mach/entry-macro.S
> > +++ b/arch/arm/plat-omap/include/mach/entry-macro.S
> > @@ -104,6 +104,8 @@
> >  
> >  		.endm
> >  #else
> > +#define OMAP44XX_VA_GIC_CPU_BASE	OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)
> > +
> 
> Shouldn't this define go with the ioremap aproach?

That's still needed for the get_irqnr_and_base assembly macro.
But at least it's now defined locally for the macro.

Tony