diff --git a/common/image.c b/common/image.c
index bb57d6d..a2a739e 100644
--- a/common/image.c
+++ b/common/image.c
@@ -463,8 +463,10 @@ ulong getenv_bootm_low(void)
 		return tmp;
 	}
 
-#ifdef CFG_SDRAM_BASE
+#if defined(CFG_SDRAM_BASE)
 	return CFG_SDRAM_BASE;
+#elif defined(CONFIG_ARM)
+	return gd->bd->bi_dram[0].start;
 #else
 	return 0;
 #endif
@@ -478,7 +480,11 @@ ulong getenv_bootm_size(void)
 		return tmp;
 	}
 
+#if defined(CONFIG_ARM)
+	return gd->bd->bi_dram[0].size;
+#else
 	return gd->bd->bi_memsize;
+#endif
 }
 
 void memmove_wd (void *to, void *from, size_t len, ulong chunksz)