sparc64: Faster early-boot framebuffer console.

Borrow the powerpc bootx text console driver.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/include/asm/btext.h b/arch/sparc/include/asm/btext.h
new file mode 100644
index 0000000..9b2bc6b
--- /dev/null
+++ b/arch/sparc/include/asm/btext.h
@@ -0,0 +1,6 @@
+#ifndef _SPARC_BTEXT_H
+#define _SPARC_BTEXT_H
+
+extern int btext_find_display(void);
+
+#endif /* _SPARC_BTEXT_H */