X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-mmp%2Fcommon.c;h=0ec0ca80bb3ed4e87300030484ee21fa9ac6177a;hb=80c226fbef56576946c9655fcb2ab62e63404d12;hp=3b29fa7e9b084c1c3891aea452d1e5cda5c35a03;hpb=bbbfb910d14988963fbc0b3fc5fc460daf21bf24;p=pandora-kernel.git

diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c
index 3b29fa7e9b08..0ec0ca80bb3e 100644
--- a/arch/arm/mach-mmp/common.c
+++ b/arch/arm/mach-mmp/common.c
@@ -10,13 +10,20 @@
 
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/module.h>
 
 #include <asm/page.h>
 #include <asm/mach/map.h>
 #include <mach/addr-map.h>
+#include <mach/cputype.h>
 
 #include "common.h"
 
+#define MMP_CHIPID	(AXI_VIRT_BASE + 0x82c00)
+
+unsigned int mmp_chip_id;
+EXPORT_SYMBOL(mmp_chip_id);
+
 static struct map_desc standard_io_desc[] __initdata = {
 	{
 		.pfn		= __phys_to_pfn(APB_PHYS_BASE),
@@ -34,4 +41,7 @@ static struct map_desc standard_io_desc[] __initdata = {
 void __init mmp_map_io(void)
 {
 	iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
+
+	/* this is early, initialize mmp_chip_id here */
+	mmp_chip_id = __raw_readl(MMP_CHIPID);
 }