Re: [PATCH 1/3] OMAP4: SMP: Add OMAP4430 SMP board files

["Hemanth V" <hemanthv@ti.com>]

---- Original Message ----- 
From: "Santosh Shilimkar" <santosh.shilimkar@ti.com>
Subject: [PATCH 1/3] OMAP4: SMP: Add OMAP4430 SMP board files


> diff --git a/arch/arm/mach-omap2/omap-headsmp.S 
> b/arch/arm/mach-omap2/omap-headsmp.S
> new file mode 100644
> index 0000000..0afe039
> --- /dev/null
> +++ b/arch/arm/mach-omap2/omap-headsmp.S
> @@ -0,0 +1,49 @@
> +/*
> + * Secondary CPU startup routine source file.
> + *
> + * Copyright (C) 2009 Texas Instruments, Inc.
> + *
> + * Author:
> + *      Santosh Shilimkar <santosh.shilimkar@ti.com>
> + *
> + * Interface functions needed for the SMP. This file is based on arm
> + * realview smp platform.
> + * Copyright (c) 2003 ARM Limited.
> + *
> + * This program is free software,you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +
> +#include <linux/linkage.h>
> +#include <linux/init.h>
> +
> + __INIT
> +
> +/*
> + * OMAP4 specific entry point for secondary CPU to jump from ROM
> + * code.  This routine also provides a holding flag into which
> + * secondary core is held until we're ready for it to initialise.
> + * The primary core will update the this flag using a hardware
> + * register AuxCoreBoot1.
> + */

Is initialization done by u-boot like icache_enable taken care somewhere
for the secondary cpu.