diff options
| author | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2017-12-01 13:56:08 +0900 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2018-01-15 12:05:26 -0600 |
| commit | aae5d237b97dd93ac932d3329c6fdab4bd84c85d (patch) | |
| tree | c914e4d239567f83f864d1a21c0abf2abe736f8c | |
| parent | fbfb511548b686057e02f32ddf6e08a9e13206b8 (diff) | |
net: sh-eth: Fix misaligned cache operation warning
When we using network on board using sh-eth, it prints a lot of
"CACHE: Misaligned operation at range" messages.
This commit fixes this problem.
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
| -rw-r--r-- | drivers/net/sh_eth.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index f28f388ea92..6edb51e12fa 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -29,7 +29,8 @@ #if defined(CONFIG_SH_ETHER_CACHE_WRITEBACK) && !defined(CONFIG_SYS_DCACHE_OFF) #define flush_cache_wback(addr, len) \ - flush_dcache_range((u32)addr, (u32)(addr + len - 1)) + flush_dcache_range((u32)addr, \ + (u32)(addr + ALIGN(len, CONFIG_SH_ETHER_ALIGNE_SIZE))) #else #define flush_cache_wback(...) #endif @@ -205,7 +206,7 @@ static int sh_eth_tx_desc_init(struct sh_eth_dev *eth) goto err; } - flush_cache_wback((u32)port_info->tx_desc_alloc, alloc_desc_size); + flush_cache_wback(port_info->tx_desc_alloc, alloc_desc_size); /* Make sure we use a P2 address (non-cacheable) */ port_info->tx_desc_base = |