[U-Boot] [PATCH 2/4] net: round up before calling flush_cache

Stefano Babic
2012-04-01T13:22:59Z

If the range passed to flush_cache is not multiple
of ARCH_DMA_MINALIGN, a warning due to mislaignment
is printed.
Detected with fec_mxc, mx35 boards:

CACHE: Misaligned operation at range [80800000, 8083c310]

Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Marek Vasut <marex@denx.de>
CC: Joe Hershberger <joe.hershberger@gmail.com>
Cc: Wolfgang Denk <wd@denx.de>
---
common/cmd_net.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/common/cmd_net.c b/common/cmd_net.c
index 65f32bc..a500919 100644
--- a/common/cmd_net.c
+++ b/common/cmd_net.c
@@ -256,7 +256,7 @@ 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, roundup(size, ARCH_DMA_MINALIGN));

bootstage_mark(BOOTSTAGE_ID_NET_LOADED);

--
1.7.5.4