Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'

[karo-tx-uboot.git] / drivers / net / mpc5xxx_fec.c

diff --git a/drivers/net/mpc5xxx_fec.c b/drivers/net/mpc5xxx_fec.c
index c2b1bbdc7b1356ea349c3b6455e3025c5a967b27..1093ba59dac1e4d4ffd7228573315e88814224a7 100644 (file)
--- a/drivers/net/mpc5xxx_fec.c
+++ b/drivers/net/mpc5xxx_fec.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2003-2005
+ * (C) Copyright 2003-2010
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * This file is based on mpc4200fec.c,
@@ -28,10 +28,6 @@ static void tfifo_print(char *devname, mpc5xxx_fec_priv *fec);
 static void rfifo_print(char *devname, mpc5xxx_fec_priv *fec);
 #endif /* DEBUG */
 
-#if (DEBUG & 0x40)
-static uint32 local_crc32(char *string, unsigned int crc_value, int len);
-#endif
-
 typedef struct {
     uint8 data[1500];           /* actual data */
     int length;                 /* actual length */
@@ -39,8 +35,8 @@ typedef struct {
     uint8 head[16];             /* MAC header(6 + 6 + 2) + 2(aligned) */
 } NBUF;
 
-int fec5xxx_miiphy_read(char *devname, uint8 phyAddr, uint8 regAddr, uint16 * retVal);
-int fec5xxx_miiphy_write(char *devname, uint8 phyAddr, uint8 regAddr, uint16 data);
+int fec5xxx_miiphy_read(const char *devname, uint8 phyAddr, uint8 regAddr, uint16 *retVal);
+int fec5xxx_miiphy_write(const char *devname, uint8 phyAddr, uint8 regAddr, uint16 data);
 
 static int mpc5xxx_fec_init_phy(struct eth_device *dev, bd_t * bis);
 
@@ -253,6 +249,13 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis)
 
        mpc5xxx_fec_init_phy(dev, bis);
 
+       /*
+        * Call board-specific PHY fixups (if any)
+        */
+#ifdef CONFIG_RESET_PHY_R
+       reset_phy();
+#endif
+
        /*
         * Initialize RxBD/TxBD rings
         */
@@ -437,8 +440,9 @@ static int mpc5xxx_fec_init_phy(struct eth_device *dev, bd_t * bis)
                /*
                 * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
                 * and do not drop the Preamble.
+                * No MII for 7-wire mode
                 */
-               fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); /* No MII for 7-wire mode */
+               fec->eth->mii_speed = (((gd->arch.ipb_clk >> 20) / 5) << 1);
        }
 
        if (fec->xcv_type != SEVENWIRE) {
@@ -641,8 +645,9 @@ static void mpc5xxx_fec_halt(struct eth_device *dev)
                /*
                 * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
                 * and do not drop the Preamble.
+                * No MII for 7-wire mode
                 */
-               fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); /* No MII for 7-wire mode */
+               fec->eth->mii_speed = (((gd->arch.ipb_clk >> 20) / 5) << 1);
        }
 
 #if (DEBUG & 0x3)
@@ -704,7 +709,7 @@ static void rfifo_print(char *devname, mpc5xxx_fec_priv *fec)
 
 /********************************************************************/
 
-static int mpc5xxx_fec_send(struct eth_device *dev, volatile void *eth_data,
+static int mpc5xxx_fec_send(struct eth_device *dev, void *eth_data,
                int data_length)
 {
        /*
@@ -906,8 +911,9 @@ int mpc5xxx_fec_initialize(bd_t * bis)
                /*
                 * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
                 * and do not drop the Preamble.
+                * No MII for 7-wire mode
                 */
-               fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); /* No MII for 7-wire mode */
+               fec->eth->mii_speed = (((gd->arch.ipb_clk >> 20) / 5) << 1);
        }
 
        dev->priv = (void *)fec;
@@ -917,7 +923,7 @@ int mpc5xxx_fec_initialize(bd_t * bis)
        dev->send = mpc5xxx_fec_send;
        dev->recv = mpc5xxx_fec_recv;
 
-       sprintf(dev->name, "FEC ETHERNET");
+       sprintf(dev->name, "FEC");
        eth_register(dev);
 
 #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
@@ -945,7 +951,7 @@ int mpc5xxx_fec_initialize(bd_t * bis)
 
 /* MII-interface related functions */
 /********************************************************************/
-int fec5xxx_miiphy_read(char *devname, uint8 phyAddr, uint8 regAddr, uint16 * retVal)
+int fec5xxx_miiphy_read(const char *devname, uint8 phyAddr, uint8 regAddr, uint16 * retVal)
 {
        ethernet_regs *eth = (ethernet_regs *)MPC5XXX_FEC;
        uint32 reg;             /* convenient holder for the PHY register */
@@ -987,7 +993,7 @@ int fec5xxx_miiphy_read(char *devname, uint8 phyAddr, uint8 regAddr, uint16 * re
 }
 
 /********************************************************************/
-int fec5xxx_miiphy_write(char *devname, uint8 phyAddr, uint8 regAddr, uint16 data)
+int fec5xxx_miiphy_write(const char *devname, uint8 phyAddr, uint8 regAddr, uint16 data)
 {
        ethernet_regs *eth = (ethernet_regs *)MPC5XXX_FEC;
        uint32 reg;             /* convenient holder for the PHY register */
@@ -1019,38 +1025,3 @@ int fec5xxx_miiphy_write(char *devname, uint8 phyAddr, uint8 regAddr, uint16 dat
 
        return 0;
 }
-
-#if (DEBUG & 0x40)
-static uint32 local_crc32(char *string, unsigned int crc_value, int len)
-{
-       int i;
-       char c;
-       unsigned int crc, count;
-
-       /*
-        * crc32 algorithm
-        */
-       /*
-        * crc = 0xffffffff; * The initialized value should be 0xffffffff
-        */
-       crc = crc_value;
-
-       for (i = len; --i >= 0;) {
-               c = *string++;
-               for (count = 0; count < 8; count++) {
-                       if ((c & 0x01) ^ (crc & 0x01)) {
-                               crc >>= 1;
-                               crc = crc ^ 0xedb88320;
-                       } else {
-                               crc >>= 1;
-                       }
-                       c >>= 1;
-               }
-       }
-
-       /*
-        * In big endian system, do byte swaping for crc value
-        */
-        /**/ return crc;
-}
-#endif /* DEBUG */