[U-Boot] [PATCH 2/7] powerpc/85xx: do not reloc l2srbar if CONFIG_FLASH_BASE is not defined

Haiying Wang Haiying.Wang at freescale.com
Tue Aug 17 05:50:36 CEST 2010


On Mon, 2010-16-08 at 12:11 +0200, Wolfgang Denk wrote:
> > 
> > diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
> > index 2c3be6d..1fbc0cc 100644
> > --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
> > +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
> > @@ -327,7 +327,7 @@ int cpu_init_r(void)
> >  	if (l2cache->l2ctl & MPC85xx_L2CTL_L2E) {
> >  		puts("already enabled");
> >  		l2srbar = l2cache->l2srbar0;
> > -#ifdef CONFIG_SYS_INIT_L2_ADDR
> > +#if defined(CONFIG_SYS_INIT_L2_ADDR) && defined(CONFIG_SYS_FLASH_BASE)
> >  		if (l2cache->l2ctl & MPC85xx_L2CTL_L2SRAM_ENTIRE
> >  				&& l2srbar >= CONFIG_SYS_FLASH_BASE) {
> 
> Does this commit not break systems which have CONFIG_SYS_FLASH_BASE
> defined, but with l2srbar < CONFIG_SYS_FLASH_BASE ?
I did not see it breaks the system in that case. It only affects the system without CONFIG_SYS_FLASH_BASE defined. :)

Haiying





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