u-boot: align cache flushes in load_elf_image_shdr to line boundaries

[oweals/u-boot.git] / cmd / elf.c

diff --git a/cmd/elf.c b/cmd/elf.c
index 22cba58c68c07426988f5557bc8e21569d7d7858..c8e6e7424c647034015de3fa7bd64c45c5de5803 100644 (file)
--- a/cmd/elf.c
+++ b/cmd/elf.c
@@ -115,7 +115,10 @@ static unsigned long load_elf64_image_shdr(unsigned long addr)
                        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 &