diff --git a/cmd/elf.c b/cmd/elf.c
index 22cba58..c8e6e74 100644
--- a/cmd/elf.c
+++ b/cmd/elf.c
@@ -115,7 +115,10 @@
 			memcpy((void *)(uintptr_t)shdr->sh_addr,
 			       (const void *)image, shdr->sh_size);
 		}
-		flush_cache((ulong)shdr->sh_addr, shdr->sh_size);
+		flush_cache(rounddown(shdr->sh_addr, ARCH_DMA_MINALIGN),
+			    roundup((shdr->sh_addr + shdr->sh_size),
+				     ARCH_DMA_MINALIGN) -
+			            rounddown(shdr->sh_addr, ARCH_DMA_MINALIGN));
 	}
 
 	if (ehdr->e_machine == EM_PPC64 && (ehdr->e_flags &