[U-Boot] [PATCH 04/12] net: emaclite: Use indirect register access for tx_ping/pong
Michal Simek
michal.simek at xilinx.com
Fri Dec 11 13:03:35 CET 2015
Do initialization via indirect register access.
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---
drivers/net/xilinx_emaclite.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index 9d413a0bbf8d..654ad58cea3c 100644
--- a/drivers/net/xilinx_emaclite.c
+++ b/drivers/net/xilinx_emaclite.c
@@ -335,28 +335,28 @@ static int emaclite_init(struct eth_device *dev, bd_t *bis)
* TX - TX_PING & TX_PONG initialization
*/
/* Restart PING TX */
- out_be32 (dev->iobase + XEL_TSR_OFFSET, 0);
+ out_be32(®s->tx_ping_tsr, 0);
/* Copy MAC address */
- xemaclite_alignedwrite(dev->enetaddr, dev->iobase, ENET_ADDR_LENGTH);
+ xemaclite_alignedwrite(dev->enetaddr, (u32)®s->tx_ping,
+ ENET_ADDR_LENGTH);
/* Set the length */
- out_be32 (dev->iobase + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH);
+ out_be32(®s->tx_ping_tplr, ENET_ADDR_LENGTH);
/* Update the MAC address in the EMAC Lite */
- out_be32 (dev->iobase + XEL_TSR_OFFSET, XEL_TSR_PROG_MAC_ADDR);
+ out_be32(®s->tx_ping_tsr, XEL_TSR_PROG_MAC_ADDR);
/* Wait for EMAC Lite to finish with the MAC address update */
- while ((in_be32 (dev->iobase + XEL_TSR_OFFSET) &
+ while ((in_be32 (®s->tx_ping_tsr) &
XEL_TSR_PROG_MAC_ADDR) != 0)
;
if (emaclite->txpp) {
/* The same operation with PONG TX */
- out_be32 (dev->iobase + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0);
- xemaclite_alignedwrite(dev->enetaddr, dev->iobase +
- XEL_BUFFER_OFFSET, ENET_ADDR_LENGTH);
- out_be32 (dev->iobase + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH);
- out_be32 (dev->iobase + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET,
- XEL_TSR_PROG_MAC_ADDR);
- while ((in_be32 (dev->iobase + XEL_TSR_OFFSET +
- XEL_BUFFER_OFFSET) & XEL_TSR_PROG_MAC_ADDR) != 0)
+ out_be32(®s->tx_pong_tsr, 0);
+ xemaclite_alignedwrite(dev->enetaddr, (u32)®s->tx_pong,
+ ENET_ADDR_LENGTH);
+ out_be32(®s->tx_pong_tplr, ENET_ADDR_LENGTH);
+ out_be32(®s->tx_pong_tsr, XEL_TSR_PROG_MAC_ADDR);
+ while ((in_be32(®s->tx_pong_tsr) &
+ XEL_TSR_PROG_MAC_ADDR) != 0)
;
}
--
1.9.1
More information about the U-Boot
mailing list