commit b7ebb10b0a9793effa4a74a3c29049b44c6b8176
author Santosh Shilimkar <santosh.shilimkar@ti.com> Mon Feb 15 18:03:37 2010 +0530
committer Tony Lindgren <tony@atomide.com> Tue Feb 23 10:57:40 2010 -0800
tree 3559425a0c9b4759b25cc95b2690d139cfdfcc96
parent e03d37d85909fd9b09e78087c57b45972a7664ad

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>

arch/arm/mach-omap2/control.c

diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index cdd1f35..43f8a33 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -140,7 +140,11 @@
 
 void __init omap2_set_globals_control(struct omap_globals *omap2_globals)
 {
-	omap2_ctrl_base = omap2_globals->ctrl;
+	/* Static mapping, never released */
+	if (omap2_globals->ctrl) {
+		omap2_ctrl_base = ioremap(omap2_globals->ctrl, SZ_4K);
+		WARN_ON(!omap2_ctrl_base);
+	}
 }
 
 void __iomem *omap_ctrl_base_get(void)

arch/arm/mach-omap2/prcm.c

diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index e8e121a..338d5f6 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -279,9 +279,19 @@
 
 void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals)
 {
-	prm_base = omap2_globals->prm;
-	cm_base = omap2_globals->cm;
-	cm2_base = omap2_globals->cm2;
+	/* Static mapping, never released */
+	if (omap2_globals->prm) {
+		prm_base = ioremap(omap2_globals->prm, SZ_8K);
+		WARN_ON(!prm_base);
+	}
+	if (omap2_globals->cm) {
+		cm_base = ioremap(omap2_globals->cm, SZ_8K);
+		WARN_ON(!cm_base);
+	}
+	if (omap2_globals->cm2) {
+		cm2_base = ioremap(omap2_globals->cm2, SZ_8K);
+		WARN_ON(!cm2_base);
+	}
 }
 
 #ifdef CONFIG_ARCH_OMAP3

arch/arm/mach-omap2/sdrc.c

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);
+	}
 }
 
 /**