dm: net: Move IXP NPE to drivers/net/

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Bryan Hundven <bryanhundven@gmail.com>
Cc: Michael Schwingen <rincewind@discworld.dascon.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: U-Boot DM <u-boot-dm@lists.denx.de>
Cc: Joe Hershberger <joe.hershberger@ni.com>

1 files changed, 120 insertions, 0 deletions

diff --git a/drivers/net/npe/miiphy.c b/drivers/net/npe/miiphy.c
new file mode 100644
index 0000000..a04779a
--- /dev/null
+++ b/drivers/net/npe/miiphy.c
@@ -0,0 +1,120 @@
+/*-----------------------------------------------------------------------------+
+  |   This source code is dual-licensed.  You may use it under the terms of the
+  |   GNU General Public License version 2, or under the license below.
+  |
+  |	  This source code has been made available to you by IBM on an AS-IS
+  |	  basis.  Anyone receiving this source is licensed under IBM
+  |	  copyrights to use it in any way he or she deems fit, including
+  |	  copying it, modifying it, compiling it, and redistributing it either
+  |	  with or without modifications.  No license under IBM patents or
+  |	  patent applications is to be implied by the copyright license.
+  |
+  |	  Any user of this software should understand that IBM cannot provide
+  |	  technical support for this software and will not be responsible for
+  |	  any consequences resulting from the use of this software.
+  |
+  |	  Any person who transfers this source code or any derivative work
+  |	  must include the IBM copyright notice, this paragraph, and the
+  |	  preceding two paragraphs in the transferred software.
+  |
+  |	  COPYRIGHT   I B M   CORPORATION 1995
+  |	  LICENSED MATERIAL  -	PROGRAM PROPERTY OF I B M
+  +-----------------------------------------------------------------------------*/
+/*-----------------------------------------------------------------------------+
+  |
+  |  File Name:	 miiphy.c
+  |
+  |  Function:	 This module has utilities for accessing the MII PHY through
+  |	       the EMAC3 macro.
+  |
+  |  Author:	 Mark Wisner
+  |
+  |  Change Activity-
+  |
+  |  Date	 Description of Change					     BY
+  |  ---------	 ---------------------					     ---
+  |  05-May-99	 Created						     MKW
+  |  01-Jul-99	 Changed clock setting of sta_reg from 66MHz to 50MHz to
+  |		 better match OPB speed. Also modified delay times.	     JWB
+  |  29-Jul-99	 Added Full duplex support				     MKW
+  |  24-Aug-99	 Removed printf from dp83843_duplex()			     JWB
+  |  19-Jul-00	 Ported to esd cpci405					     sr
+  |  23-Dec-03	 Ported from miiphy.c to 440GX Travis Sawyer		     TBS
+  |		 <travis.sawyer@sandburst.com>
+  |
+  +-----------------------------------------------------------------------------*/
+
+#include <common.h>
+#include <miiphy.h>
+#include "IxOsal.h"
+#include "IxEthAcc.h"
+#include "IxEthAcc_p.h"
+#include "IxEthAccMac_p.h"
+#include "IxEthAccMii_p.h"
+
+/***********************************************************/
+/* Dump out to the screen PHY regs			   */
+/***********************************************************/
+
+void miiphy_dump (char *devname, unsigned char addr)
+{
+	unsigned long i;
+	unsigned short data;
+
+
+	for (i = 0; i < 0x1A; i++) {
+		if (miiphy_read (devname, addr, i, &data)) {
+			printf ("read error for reg %lx\n", i);
+			return;
+		}
+		printf ("Phy reg %lx ==> %4x\n", i, data);
+
+		/* jump to the next set of regs */
+		if (i == 0x07)
+			i = 0x0f;
+
+	}			/* end for loop */
+}				/* end dump */
+
+
+/***********************************************************/
+/* (Re)start autonegotiation				   */
+/***********************************************************/
+int phy_setup_aneg (char *devname, unsigned char addr)
+{
+	unsigned short ctl, adv;
+
+	/* Setup standard advertise */
+	miiphy_read (devname, addr, MII_ADVERTISE, &adv);
+	adv |= (LPA_LPACK | LPA_RFAULT | LPA_100BASE4 |
+		LPA_100FULL | LPA_100HALF | LPA_10FULL |
+		LPA_10HALF);
+	miiphy_write (devname, addr, MII_ADVERTISE, adv);
+
+	/* Start/Restart aneg */
+	miiphy_read (devname, addr, MII_BMCR, &ctl);
+	ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
+	miiphy_write (devname, addr, MII_BMCR, ctl);
+
+	return 0;
+}
+
+
+int npe_miiphy_read (const char *devname, unsigned char addr,
+		     unsigned char reg, unsigned short *value)
+{
+	u16 val;
+
+	ixEthAccMiiReadRtn(addr, reg, &val);
+	*value = val;
+
+	return 0;
+}				/* phy_read */
+
+
+int npe_miiphy_write (const char *devname, unsigned char addr,
+		      unsigned char reg, unsigned short value)
+{
+	ixEthAccMiiWriteRtn(addr, reg, value);
+	return 0;
+}				/* phy_write */