[U-Boot] [PATCH 04/12] net: emaclite: Use indirect register access for tx_ping/pong

[Michal Simek]

Do initialization via indirect register access.

Signed-off-by: Michal Simek <michal.si...@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(&regs->tx_ping_tsr, 0);
        /* Copy MAC address */
-       xemaclite_alignedwrite(dev->enetaddr, dev->iobase, ENET_ADDR_LENGTH);
+       xemaclite_alignedwrite(dev->enetaddr, (u32)&regs->tx_ping,
+                              ENET_ADDR_LENGTH);
        /* Set the length */
-       out_be32 (dev->iobase + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH);
+       out_be32(&regs->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(&regs->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 (&regs->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(&regs->tx_pong_tsr, 0);
+               xemaclite_alignedwrite(dev->enetaddr, (u32)&regs->tx_pong,
+                                      ENET_ADDR_LENGTH);
+               out_be32(&regs->tx_pong_tplr, ENET_ADDR_LENGTH);
+               out_be32(&regs->tx_pong_tsr, XEL_TSR_PROG_MAC_ADDR);
+               while ((in_be32(&regs->tx_pong_tsr) &
+                      XEL_TSR_PROG_MAC_ADDR) != 0)
                        ;
        }
 
-- 
1.9.1

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