diff --git a/arch/sparc/include/asm/config.h b/arch/sparc/include/asm/config.h
index 36438be..6ddc349 100644
--- a/arch/sparc/include/asm/config.h
+++ b/arch/sparc/include/asm/config.h
@@ -22,5 +22,6 @@
 #define _ASM_CONFIG_H_
 
 #define CONFIG_LMB
+#define CONFIG_SYS_BOOT_RAMDISK_HIGH
 
 #endif