4 files changed, 39 insertions, 12 deletions
diff --git a/arch/sh/include/asm/addrspace.h b/arch/sh/include/asm/addrspace.h
index 99d6b3ecbe22..bcd7d4d78f6b 100644
--- a/arch/sh/include/asm/addrspace.h
+++ b/arch/sh/include/asm/addrspace.h
@@ -28,7 +28,7 @@
 /* Returns the privileged segment base of a given address  */
 #define PXSEG(a)	(((unsigned long)(a)) & 0xe0000000)
 
-#if defined(CONFIG_29BIT) || defined(CONFIG_PMB_FIXED)
+#ifdef CONFIG_29BIT
 /*
  * Map an address to a certain privileged segment
  */
@@ -40,7 +40,7 @@
 	((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG))
 #define P4SEGADDR(a)	\
 	((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG))
-#endif /* 29BIT || PMB_FIXED */
+#endif /* 29BIT */
 #endif /* P1SEG */
 
 /* Check if an address can be reached in 29 bits */
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 026dd659a640..f4314d8b05b8 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -244,18 +244,11 @@ __ioremap(unsigned long offset, unsigned long size, unsigned long flags)
 }
 
 static inline void __iomem *
-__ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
+__ioremap_29bit(unsigned long offset, unsigned long size, unsigned long flags)
 {
-#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED) && !defined(CONFIG_PMB)
+#ifdef CONFIG_29BIT
 	unsigned long last_addr = offset + size - 1;
-#endif
-	void __iomem *ret;
 
-	ret = __ioremap_trapped(offset, size);
-	if (ret)
-		return ret;
-
-#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED) && !defined(CONFIG_PMB)
 	/*
 	 * For P1 and P2 space this is trivial, as everything is already
 	 * mapped. Uncached access for P1 addresses are done through P2.
@@ -274,6 +267,22 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
 		return (void __iomem *)P4SEGADDR(offset);
 #endif
 
+	return NULL;
+}
+
+static inline void __iomem *
+__ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
+{
+	void __iomem *ret;
+
+	ret = __ioremap_trapped(offset, size);
+	if (ret)
+		return ret;
+
+	ret = __ioremap_29bit(offset, size, flags);
+	if (ret)
+		return ret;
+
 	return __ioremap(offset, size, flags);
 }
 #else
diff --git a/arch/sh/include/asm/mmu.h b/arch/sh/include/asm/mmu.h
index c7426ad9926e..4b0882bf5183 100644
--- a/arch/sh/include/asm/mmu.h
+++ b/arch/sh/include/asm/mmu.h
@@ -65,11 +65,29 @@ struct pmb_entry {
 	struct pmb_entry *link;
 };
 
+#ifdef CONFIG_PMB
 /* arch/sh/mm/pmb.c */
 long pmb_remap(unsigned long virt, unsigned long phys,
 	       unsigned long size, unsigned long flags);
 void pmb_unmap(unsigned long addr);
 int pmb_init(void);
+#else
+static inline long pmb_remap(unsigned long virt, unsigned long phys,
+			     unsigned long size, unsigned long flags)
+{
+	return -EINVAL
+}
+
+static inline void pmb_unmap(unsigned long addr)
+{
+}
+
+static inline int pmb_init(void)
+{
+	return -ENODEV;
+}
+#endif /* CONFIG_PMB */
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* __MMU_H */
diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h
index 81bffc0d6860..a86c0f1d05d4 100644
--- a/arch/sh/include/asm/page.h
+++ b/arch/sh/include/asm/page.h
@@ -127,7 +127,7 @@ typedef struct page *pgtable_t;
  * is not visible (it is part of the PMB mapping) and so needs to be
  * added or subtracted as required.
  */
-#if defined(CONFIG_PMB_FIXED)
+#if defined(CONFIG_PMB_LEGACY)
 /* phys = virt - PAGE_OFFSET - (__MEMORY_START & 0xe0000000) */
 #define PMB_OFFSET	(PAGE_OFFSET - PXSEG(__MEMORY_START))
 #define __pa(x)	((unsigned long)(x) - PMB_OFFSET)