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 <iwama...@nigauri.org>
---
drivers/net/sh_eth.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index cb000dd18e..b7a0f413c6 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -29,7 +29,7 @@
#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 +205,7 @@ 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 =
--
2.15.0
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