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| author | Ian Campbell <ijc@hellion.org.uk> | 2014-05-08 22:26:32 +0100 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-05-25 17:23:12 +0200 |
| commit | 1c848a258600490f6964597b92b69a107af141d6 (patch) | |
| tree | d976eec07a0404f5e8c9b36d681d810e275ad2a9 | |
| parent | 50827a5991bb345319bd0ce76f5e2402fac0c391 (diff) | |
| download | u-boot-imx-1c848a258600490f6964597b92b69a107af141d6.zip u-boot-imx-1c848a258600490f6964597b92b69a107af141d6.tar.gz u-boot-imx-1c848a258600490f6964597b92b69a107af141d6.tar.bz2 | |
net/designware: ensure device private data is DMA aligned.
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 <ijc@hellion.org.uk>
Reviewed-by: Alexey Brodkin <abrodkin@synopsys.com>
Acked-by: Marek Vasut <marex@denx.de>
| -rw-r--r-- | drivers/net/designware.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 78751b2..41ab3ac 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; |