[U-Boot] [PATCH] cmd: net: flush cache cacheline aligned
Stefan Agner
stefan at agner.ch
Tue Aug 2 09:20:28 CEST 2016
From: Stefan Agner <stefan.agner at toradex.com>
Flush loaded data cacheline aligned. This avoids warnings such as
CACHE: Misaligned operation at range [81000000, 816d0fa8]
Signed-off-by: Stefan Agner <stefan.agner at toradex.com>
---
Why do we actually have to flush caches after load? It seems to
have worked so far despite the caches did not get flushed (due to
missalignment).
--
Stefan
cmd/net.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/cmd/net.c b/cmd/net.c
index b2f3c7b..540daeb 100644
--- a/cmd/net.c
+++ b/cmd/net.c
@@ -244,7 +244,7 @@ static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc,
}
/* flush cache */
- flush_cache(load_addr, size);
+ flush_cache(load_addr, ALIGN(size, CONFIG_SYS_CACHELINE_SIZE));
bootstage_mark(BOOTSTAGE_ID_NET_LOADED);
--
2.9.0
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