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>
diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index cbfbd14..4c65f56 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -119,8 +119,15 @@
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);
+ }
}
/**