X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fsh%2Finclude%2Fasm%2Fpage.h;h=15d970328f717c929d25287a09b14af181e23d9c;hb=3b9abc7e48561b0b140ee267e190bc1031f82ff3;hp=822d6084195b7397ff7eeff08fe33ce618630303;hpb=11ad2f52826ac6d58d6780d3d8a3e098c88d9142;p=pandora-kernel.git

diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h
index 822d6084195b..15d970328f71 100644
--- a/arch/sh/include/asm/page.h
+++ b/arch/sh/include/asm/page.h
@@ -112,6 +112,16 @@ typedef struct page *pgtable_t;
 #define __MEMORY_START		CONFIG_MEMORY_START
 #define __MEMORY_SIZE		CONFIG_MEMORY_SIZE
 
+/*
+ * PHYSICAL_OFFSET is the offset in physical memory where the base
+ * of the kernel is loaded.
+ */
+#ifdef CONFIG_PHYSICAL_START
+#define PHYSICAL_OFFSET (CONFIG_PHYSICAL_START - __MEMORY_START)
+#else
+#define PHYSICAL_OFFSET 0
+#endif
+
 /*
  * PAGE_OFFSET is the virtual address of the start of kernel address
  * space.
@@ -141,8 +151,13 @@ typedef struct page *pgtable_t;
 #endif /* !__ASSEMBLY__ */
 
 #ifdef CONFIG_UNCACHED_MAPPING
+#if defined(CONFIG_29BIT)
+#define UNCAC_ADDR(addr)	P2SEGADDR(addr)
+#define CAC_ADDR(addr)		P1SEGADDR(addr)
+#else
 #define UNCAC_ADDR(addr)	((addr) - PAGE_OFFSET + uncached_start)
 #define CAC_ADDR(addr)		((addr) - uncached_start + PAGE_OFFSET)
+#endif
 #else
 #define UNCAC_ADDR(addr)	((addr))
 #define CAC_ADDR(addr)		((addr))