Flushing part of the cache should be done on cache boundaries. Trying to
flush part of a cache line is not supported and the request may be ignored
or print warnings.

Adjust the bootm code to align the end address to prevent this problem.

Signed-off-by: Simon Glass <s...@chromium.org>
---

 common/bootm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/bootm.c b/common/bootm.c
index c965326..7469c61 100644
--- a/common/bootm.c
+++ b/common/bootm.c
@@ -435,7 +435,7 @@ static int bootm_load_os(bootm_headers_t *images, unsigned 
long *load_end,
                bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
                return err;
        }
-       flush_cache(load, *load_end - load);
+       flush_cache(load, ALIGN(*load_end - load, ARCH_DMA_MINALIGN));
 
        debug("   kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
        bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED);
-- 
2.8.0.rc3.226.g39d4020

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