sh: Clean up places that make 29-bit physical assumptions.

Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 7eb7fdc..f48ce8e 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -82,7 +82,7 @@
 {
 	unsigned long size;
 
-	memory_start = (unsigned long)PAGE_OFFSET+__MEMORY_START;
+	memory_start = (unsigned long)__va(__MEMORY_START);
 	size = memparse(p, &p);
 
 	if (size > __MEMORY_SIZE) {
@@ -254,7 +254,7 @@
 	data_resource.start = virt_to_phys(_etext);
 	data_resource.end = virt_to_phys(_edata)-1;
 
-	memory_start = (unsigned long)PAGE_OFFSET+__MEMORY_START;
+	memory_start = (unsigned long)__va(__MEMORY_START);
 	if (!memory_end)
 		memory_end = memory_start + __MEMORY_SIZE;