From ae88e05a5adb5f6da2d1e1a852bea8c88cb2c9cb Mon Sep 17 00:00:00 2001
From: Sekhar Nori <nsekhar@ti.com>
Date: Thu, 19 Nov 2009 15:34:01 +0530
Subject: [PATCH] davinci: enable ARCH_HAS_HOLES_MEMORYMODEL for DaVinci

All DaVinci platforms include a DSP or co-processor for
audio/video acceleration.

While creating memory for the DSP/co-processor, system
integrator can end up creating a hole in the memory map
of the sort:

<kernel memory> <hole (memory for DSP)> <kernel memory>

This sort of configuration needs ARCH_HAS_HOLES_MEMORYMODEL
enabled. See further details see this discussion on ARM
linux mailing list:
http://www.mail-archive.com/linux-omap@vger.kernel.org/msg15262.html

The patch is boot tested on OMAP-L138, DM6446 and DM355 EVMs

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
CC: Sriramakrishnan <srk@ti.com>
CC: Khasim Syed Mohammed <khasim@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
---
 arch/arm/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 233a222752c0..4f8760d7b7a7 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -688,6 +688,7 @@ config ARCH_DAVINCI
 	select HAVE_IDE
 	select COMMON_CLKDEV
 	select GENERIC_ALLOCATOR
+	select ARCH_HAS_HOLES_MEMORYMODEL
 	help
 	  Support for TI's DaVinci platform.