ARM: OMAP4: Export omap4_get_base*() rather than global address pointers

This patch exports APIs to get base address for GIC
distributor, CPU interface, SCU and PL310 L2 Cache which
are used in OMAP4 PM code.

This was suggested by Kevin Hilman <khilman@ti.com> during
OMAP4 PM code review.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Tested-by: Vishwanath BS <vishwanath.bs@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 21d4821c961..4a3d2898543 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -26,7 +26,7 @@
 #include "common.h"
 
 #ifdef CONFIG_CACHE_L2X0
-void __iomem *l2cache_base;
+static void __iomem *l2cache_base;
 #endif
 
 void __init gic_init_irq(void)
@@ -47,6 +47,11 @@ void __init gic_init_irq(void)
 
 #ifdef CONFIG_CACHE_L2X0
 
+void __iomem *omap4_get_l2cache_base(void)
+{
+        return l2cache_base;
+}
+
 static void omap4_l2x0_disable(void)
 {
         /* Disable PL310 L2 Cache controller */