-/*
- * (C) Copyright 2007 Michal Simek
- *
- * Michal SIMEK <monstr@monstr.eu>
+/******************************************************************************
*
- * See file CREDITS for list of people who contributed to this
- * project.
+ * XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"
+ * AS A COURTESY TO YOU, SOLELY FOR USE IN DEVELOPING PROGRAMS AND
+ * SOLUTIONS FOR XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE,
+ * OR INFORMATION AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE,
+ * APPLICATION OR STANDARD, XILINX IS MAKING NO REPRESENTATION
+ * THAT THIS IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,
+ * AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE
+ * FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY
+ * WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE
+ * IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR
+ * REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF
+ * INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
+ * (C) Copyright 2007-2008 Michal Simek
+ * Michal SIMEK <monstr@monstr.eu>
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * (c) Copyright 2003 Xilinx Inc.
+ * All rights reserved.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
+ ******************************************************************************/
#include <common.h>
#include <net.h>
#include <config.h>
#include <asm/io.h>
-#ifdef XILINX_EMACLITE_BASEADDR
-
#undef DEBUG
#define ENET_MAX_MTU PKTSIZE
static char etherrxbuff[PKTSIZE_ALIGN/4]; /* Receive buffer */
/* hardcoded MAC address for the Xilinx EMAC Core when env is nowhere*/
-#ifdef CFG_ENV_IS_NOWHERE
+#ifdef CONFIG_ENV_IS_NOWHERE
static u8 emacaddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 };
+#else
+static u8 emacaddr[ENET_ADDR_LENGTH];
#endif
void xemaclite_alignedread (u32 * srcptr, void *destptr, unsigned bytecount)
void eth_halt (void)
{
-#ifdef DEBUG
- puts ("eth_halt\n");
-#endif
+ debug ("eth_halt\n");
}
int eth_init (bd_t * bis)
{
-#ifdef DEBUG
- puts ("EmacLite Initialization Started\n");
-#endif
+ debug ("EmacLite Initialization Started\n");
memset (&emaclite, 0, sizeof (xemaclite));
emaclite.baseaddress = XILINX_EMACLITE_BASEADDR;
while ((in_be32 (emaclite.baseaddress + XEL_TSR_OFFSET) &
XEL_TSR_PROG_MAC_ADDR) != 0) ;
-#ifdef XILINX_EMACLITE_TX_PING_PONG
+#ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG
/* The same operation with PONG TX */
out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0);
xemaclite_alignedwrite (bis->bi_enetaddr, emaclite.baseaddress +
out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET,
XEL_TSR_PROG_MAC_ADDR);
while ((in_be32 (emaclite.baseaddress + XEL_TSR_OFFSET +
- XEL_BUFFER_OFFSET) & XEL_TSR_PROG_MAC_ADDR) != 0) ;
+ XEL_BUFFER_OFFSET) & XEL_TSR_PROG_MAC_ADDR) != 0) ;
#endif
/*
*/
/* Write out the value to flush the RX buffer */
out_be32 (emaclite.baseaddress + XEL_RSR_OFFSET, XEL_RSR_RECV_IE_MASK);
-#ifdef XILINX_EMACLITE_RX_PING_PONG
+#ifdef CONFIG_XILINX_EMACLITE_RX_PING_PONG
out_be32 (emaclite.baseaddress + XEL_RSR_OFFSET + XEL_BUFFER_OFFSET,
XEL_RSR_RECV_IE_MASK);
#endif
-#ifdef DEBUG
- puts ("EmacLite Initialization complete\n");
-#endif
+ debug ("EmacLite Initialization complete\n");
return 0;
}
printf ("Error: Timeout waiting for ethernet TX buffer\n");
/* Restart PING TX */
out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, 0);
-#ifdef XILINX_EMACLITE_TX_PING_PONG
+#ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG
out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET +
XEL_BUFFER_OFFSET, 0);
#endif
&& ((in_be32 ((baseaddress) + XEL_TSR_OFFSET)
& XEL_TSR_XMIT_ACTIVE_MASK) == 0)) {
-#ifdef XILINX_EMACLITE_TX_PING_PONG
+#ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG
emaclite.nexttxbuffertouse ^= XEL_BUFFER_OFFSET;
#endif
-#ifdef DEBUG
- printf ("Send packet from 0x%x\n", baseaddress);
-#endif
+ debug ("Send packet from 0x%x\n", baseaddress);
/* Write the frame to the buffer */
xemaclite_alignedwrite ((void *) ptr, baseaddress, len);
out_be32 (baseaddress + XEL_TPLR_OFFSET,(len &
out_be32 (baseaddress + XEL_TSR_OFFSET, reg);
return 1;
}
-#ifdef XILINX_EMACLITE_TX_PING_PONG
+#ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG
/* Switch to second buffer */
baseaddress ^= XEL_BUFFER_OFFSET;
/* Determine if the expected buffer address is empty */
if (((reg & XEL_TSR_XMIT_BUSY_MASK) == 0)
&& ((in_be32 ((baseaddress) + XEL_TSR_OFFSET)
& XEL_TSR_XMIT_ACTIVE_MASK) == 0)) {
-#ifdef DEBUG
- printf ("Send packet from 0x%x\n", baseaddress);
-#endif
+ debug ("Send packet from 0x%x\n", baseaddress);
/* Write the frame to the buffer */
xemaclite_alignedwrite ((void *) ptr, baseaddress, len);
out_be32 (baseaddress + XEL_TPLR_OFFSET,(len &
baseaddress = emaclite.baseaddress + emaclite.nextrxbuffertouse;
reg = in_be32 (baseaddress + XEL_RSR_OFFSET);
-#ifdef DEBUG
- printf ("Testing data at address 0x%x\n", baseaddress);
-#endif
+ debug ("Testing data at address 0x%x\n", baseaddress);
if ((reg & XEL_RSR_RECV_DONE_MASK) == XEL_RSR_RECV_DONE_MASK) {
-#ifdef XILINX_EMACLITE_RX_PING_PONG
+#ifdef CONFIG_XILINX_EMACLITE_RX_PING_PONG
emaclite.nextrxbuffertouse ^= XEL_BUFFER_OFFSET;
#endif
} else {
-#ifndef XILINX_EMACLITE_RX_PING_PONG
-#ifdef DEBUG
- printf ("No data was available - address 0x%x\n", baseaddress);
-#endif
+#ifndef CONFIG_XILINX_EMACLITE_RX_PING_PONG
+ debug ("No data was available - address 0x%x\n", baseaddress);
return 0;
#else
baseaddress ^= XEL_BUFFER_OFFSET;
reg = in_be32 (baseaddress + XEL_RSR_OFFSET);
if ((reg & XEL_RSR_RECV_DONE_MASK) !=
XEL_RSR_RECV_DONE_MASK) {
-#ifdef DEBUG
- printf ("No data was available - address 0x%x\n",
+ debug ("No data was available - address 0x%x\n",
baseaddress);
-#endif
return 0;
}
#endif
0xFFFF0000 ) >> 16) {
case 0x806:
length = 42 + 20; /* FIXME size of ARP */
-#ifdef DEBUG
- puts ("ARP Packet\n");
-#endif
+ debug ("ARP Packet\n");
break;
case 0x800:
length = 14 + 14 +
(((in_be32 (baseaddress + XEL_RXBUFF_OFFSET + 0x10)) &
0xFFFF0000) >> 16); /* FIXME size of IP packet */
-#ifdef DEBUG
- puts("IP Packet\n");
-#endif
+ debug ("IP Packet\n");
break;
default:
-#ifdef DEBUG
- puts("Other Packet\n");
-#endif
+ debug ("Other Packet\n");
length = ENET_MAX_MTU;
break;
}
reg &= ~XEL_RSR_RECV_DONE_MASK;
out_be32 (baseaddress + XEL_RSR_OFFSET, reg);
-#ifdef DEBUG
- printf ("Packet receive from 0x%x, length %dB\n", baseaddress, length);
-#endif
+ debug ("Packet receive from 0x%x, length %dB\n", baseaddress, length);
NetReceive ((uchar *) etherrxbuff, length);
return 1;
}
-#endif