* Santosh Shilimkar <santosh.shilim...@ti.com> [090507 00:29]: > This patch adds SMP platform files support for OMAP4430SDP. TI's OMAP4430 > SOC is based on ARM Cortex-A9 SMP architecture. It's a dual core SOC > with GIC used for interrupt handling and SCU for cache coherency. > > Signed-off-by: Santosh Shilimkar <santosh.shilim...@ti.com> > --- > arch/arm/mach-omap2/omap-headsmp.S | 49 +++++++ > arch/arm/mach-omap2/omap-smp.c | 238 > +++++++++++++++++++++++++++++++++ > arch/arm/plat-omap/include/mach/scu.h | 28 ++++ > arch/arm/plat-omap/include/mach/smp.h | 56 ++++++++ > 4 files changed, 371 insertions(+), 0 deletions(-) > create mode 100644 arch/arm/mach-omap2/omap-headsmp.S > create mode 100644 arch/arm/mach-omap2/omap-smp.c > create mode 100644 arch/arm/plat-omap/include/mach/scu.h > create mode 100644 arch/arm/plat-omap/include/mach/smp.h
<snip snip> > --- /dev/null > +++ b/arch/arm/mach-omap2/omap-smp.c > @@ -0,0 +1,238 @@ > +/* > + * OMAP4 SMP source file. It contains platform specific fucntions > + * needed for the linux smp kernel. > + * > + * Copyright (C) 2009 Texas Instruments, Inc. > + * > + * Author: > + * Santosh Shilimkar <santosh.shilim...@ti.com> > + * > + * Platform file needed for the OMAP4 SMP. This file is based on arm > + * realview smp platform. > + * * Copyright (c) 2002 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/init.h> > +#include <linux/errno.h> > +#include <linux/delay.h> > +#include <linux/device.h> > +#include <linux/jiffies.h> > +#include <linux/smp.h> > +#include <linux/io.h> > + > +#include <asm/cacheflush.h> > +#include <mach/scu.h> > +#include <mach/hardware.h> > +#include <asm/mach-types.h> > + > +/* Registers used for communicating startup information */ > +#define OMAP4_AUXCOREBOOT_REG0 (OMAP44XX_VA_WKUPGEN_BASE + > 0x800) > +#define OMAP4_AUXCOREBOOT_REG1 (OMAP44XX_VA_WKUPGEN_BASE + > 0x804) > + > +/* FIXME: Move to a common header file */ > +extern void omap_secondary_startup(void); How about move this to cpu.h? Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
