omap2/3/4: ioremap omap_globals module

This is a clean-up patch towards dynamic allocation of IO space
instead of using harcoded macros to calculate virtual addresses.

Also update the sdrc, prcm and control module to allocate
iospace dynamically

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Kevin Hilman <khilman@deeprootsystems.com>
Reviewed-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index cbfbd142e946..4c65f5628b39 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -119,8 +119,15 @@ int omap2_sdrc_get_params(unsigned long r,
 
 void __init omap2_set_globals_sdrc(struct omap_globals *omap2_globals)
 {
-        omap2_sdrc_base = omap2_globals->sdrc;
-        omap2_sms_base = omap2_globals->sms;
+        /* Static mapping, never released */
+        if (omap2_globals->sdrc) {
+                omap2_sdrc_base = ioremap(omap2_globals->sdrc, SZ_64K);
+                WARN_ON(!omap2_sdrc_base);
+        }
+        if (omap2_globals->sms) {
+                omap2_sms_base = ioremap(omap2_globals->sms, SZ_64K);
+                WARN_ON(!omap2_sms_base);
+        }
 }
 
 /**