net: ftgmac100: align RX/TX descriptors on ARCH_DMA_MINALIGN

Fixes: e766849713 ("net: ftgmac100: convert the RX/TX descriptor arrays")
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Cédric Le Goater 2019-11-28 13:37:04 +01:00 committed by Joe Hershberger
parent 1e354cb393
commit 08b3e90a01

View File

@ -72,8 +72,8 @@ enum ftgmac100_model {
struct ftgmac100_data {
struct ftgmac100 *iobase;
struct ftgmac100_txdes txdes[PKTBUFSTX];
struct ftgmac100_rxdes rxdes[PKTBUFSRX];
struct ftgmac100_txdes txdes[PKTBUFSTX] __aligned(ARCH_DMA_MINALIGN);
struct ftgmac100_rxdes rxdes[PKTBUFSRX] __aligned(ARCH_DMA_MINALIGN);
int tx_index;
int rx_index;
@ -310,7 +310,7 @@ static int ftgmac100_start(struct udevice *dev)
}
priv->txdes[PKTBUFSTX - 1].txdes0 = priv->txdes0_edotr_mask;
start = (ulong)&priv->txdes[0];
start = ((ulong)&priv->txdes[0]) & ~(ARCH_DMA_MINALIGN - 1);
end = start + roundup(sizeof(priv->txdes), ARCH_DMA_MINALIGN);
flush_dcache_range(start, end);
@ -320,7 +320,7 @@ static int ftgmac100_start(struct udevice *dev)
}
priv->rxdes[PKTBUFSRX - 1].rxdes0 = priv->rxdes0_edorr_mask;
start = (ulong)&priv->rxdes[0];
start = ((ulong)&priv->rxdes[0]) & ~(ARCH_DMA_MINALIGN - 1);
end = start + roundup(sizeof(priv->rxdes), ARCH_DMA_MINALIGN);
flush_dcache_range(start, end);
@ -370,7 +370,7 @@ static int ftgmac100_free_pkt(struct udevice *dev, uchar *packet, int length)
{
struct ftgmac100_data *priv = dev_get_priv(dev);
struct ftgmac100_rxdes *curr_des = &priv->rxdes[priv->rx_index];
ulong des_start = (ulong)curr_des;
ulong des_start = ((ulong)curr_des) & ~(ARCH_DMA_MINALIGN - 1);
ulong des_end = des_start +
roundup(sizeof(*curr_des), ARCH_DMA_MINALIGN);
@ -392,7 +392,7 @@ static int ftgmac100_recv(struct udevice *dev, int flags, uchar **packetp)
struct ftgmac100_data *priv = dev_get_priv(dev);
struct ftgmac100_rxdes *curr_des = &priv->rxdes[priv->rx_index];
unsigned short rxlen;
ulong des_start = (ulong)curr_des;
ulong des_start = ((ulong)curr_des) & ~(ARCH_DMA_MINALIGN - 1);
ulong des_end = des_start +
roundup(sizeof(*curr_des), ARCH_DMA_MINALIGN);
ulong data_start = curr_des->rxdes3;
@ -427,7 +427,7 @@ static int ftgmac100_recv(struct udevice *dev, int flags, uchar **packetp)
static u32 ftgmac100_read_txdesc(const void *desc)
{
const struct ftgmac100_txdes *txdes = desc;
ulong des_start = (ulong)txdes;
ulong des_start = ((ulong)txdes) & ~(ARCH_DMA_MINALIGN - 1);
ulong des_end = des_start + roundup(sizeof(*txdes), ARCH_DMA_MINALIGN);
invalidate_dcache_range(des_start, des_end);
@ -445,7 +445,7 @@ static int ftgmac100_send(struct udevice *dev, void *packet, int length)
struct ftgmac100_data *priv = dev_get_priv(dev);
struct ftgmac100 *ftgmac100 = priv->iobase;
struct ftgmac100_txdes *curr_des = &priv->txdes[priv->tx_index];
ulong des_start = (ulong)curr_des;
ulong des_start = ((ulong)curr_des) & ~(ARCH_DMA_MINALIGN - 1);
ulong des_end = des_start +
roundup(sizeof(*curr_des), ARCH_DMA_MINALIGN);
ulong data_start;