[POWERPC] Remove the broken Gemini support

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c
index d74a883..8f0b953 100644
--- a/arch/ppc/xmon/start.c
+++ b/arch/ppc/xmon/start.c
@@ -58,10 +58,7 @@
 void
 xmon_map_scc(void)
 {
-#if defined(CONFIG_GEMINI)
-	/* should already be mapped by the kernel boot */
-	sccd = (volatile unsigned char *) 0xffeffb08;
-#elif defined(CONFIG_405GP)
+#if defined(CONFIG_405GP)
 	sccd = (volatile unsigned char *)0xef600300;
 #elif defined(CONFIG_440EP)
 	sccd = (volatile unsigned char *) ioremap(PPC440EP_UART0_ADDR, 8);