From a0b2bfb0bfb91c17038ce2555a0e1038802b997e Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Thu, 10 Dec 2015 15:22:21 +0100 Subject: [PATCH] net: emaclite: Use indirect register access for tx_ping/pong Do initialization via indirect register access. Signed-off-by: Michal Simek Acked-by: Joe Hershberger --- 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 9d413a0..654ad58 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) ; } -- 2.7.4