struct dw_eth_dev contains fields which are accessed via DMA, so make sure it
is aligned to a dma boundary. Without this I see:
ERROR: v7_dcache_inval_range - start address is not aligned - 0x7fb677e0
Signed-off-by: Ian Campbell <[email protected]>
Reviewed-by: Alexey Brodkin <[email protected]>
Acked-by: Marek Vasut <[email protected]>
---
v2: Sign of with my own mail not my work mail. I made these changes on my
own time, but a .gitconfig vcsh mismerge caused "git commit -s" to use the
wrong thing. (I wondered why everyone was CCing me at work...)
---
drivers/net/designware.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/designware.c b/drivers/net/designware.c
index 9824b42..b70df82 100644
--- a/drivers/net/designware.c
+++ b/drivers/net/designware.c
@@ -414,7 +414,8 @@ int designware_initialize(ulong base_addr, u32 interface)
* Since the priv structure contains the descriptors which need a strict
* buswidth alignment, memalign is used to allocate memory
*/
- priv = (struct dw_eth_dev *) memalign(16, sizeof(struct dw_eth_dev));
+ priv = (struct dw_eth_dev *) memalign(ARCH_DMA_MINALIGN,
+ sizeof(struct dw_eth_dev));
if (!priv) {
free(dev);
return -ENOMEM;
--
1.9.0
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