[U-Boot] [PATCH] net, cmd: fix misaligned cache operation warning

Heiko Schocher hs at denx.de
Mon Aug 29 07:46:47 CEST 2016


when using tftp on the smartweb board, it prints, when
using the tftp command:

Using ethernet at fffc4000 device
TFTP from server 192.168.1.1; our IP address is 192.168.20.80
Filename '/tftpboot/smartweb_hw/tbot/u-boot.bin'.
Load address: 0x21000000
Loading: ###########################
         73.2 KiB/s
done
Bytes transferred = 391560 (5f988 hex)
CACHE: Misaligned operation at range [21000000, 2105f988]
U-Boot#

Fixing this.

Signed-off-by: Heiko Schocher <hs at denx.de>
---

 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);
 
-- 
2.5.5



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