sh64: Don't use PHYSADDR() for output_addr calculation.

Opencode the MEMORY_START offset directly, sh64 uses a slightly different
calculation.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/boot/compressed/misc.c

diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c
index 4eb27e6..fd56a71 100644
--- a/arch/sh/boot/compressed/misc.c
+++ b/arch/sh/boot/compressed/misc.c
@@ -128,10 +128,14 @@
 {
 	unsigned long output_addr;
 
+#ifdef CONFIG_SUPERH64
+	output_addr = (CONFIG_MEMORY_START + 0x2000);
+#else
 	output_addr = PHYSADDR((unsigned long)&_text+PAGE_SIZE);
 #ifdef CONFIG_29BIT
 	output_addr |= P2SEG;
 #endif
+#endif
 
 	output = (unsigned char *)output_addr;
 	free_mem_ptr = (unsigned long)&_end;