arm: Move cpu/$CPU to arch/arm/cpu/$CPU

[u-boot] / cpu / arm926ejs / davinci / dp83848.c

diff --git a/cpu/arm926ejs/davinci/dp83848.c b/cpu/arm926ejs/davinci/dp83848.c
deleted file mode 100644 (file)
index c71c685..0000000
--- a/cpu/arm926ejs/davinci/dp83848.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * National Semiconductor DP83848 PHY Driver for TI DaVinci
- * (TMS320DM644x) based boards.
- *
- * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
- *
- * --------------------------------------------------------
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
- *
- * 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.
- *
- * 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 <dp83848.h>
-#include <asm/arch/emac_defs.h>
-
-#ifdef CONFIG_DRIVER_TI_EMAC
-
-#ifdef CONFIG_CMD_NET
-
-int dp83848_is_phy_connected(int phy_addr)
-{
-       u_int16_t       id1, id2;
-
-       if (!davinci_eth_phy_read(phy_addr, DP83848_PHYID1_REG, &id1))
-               return(0);
-       if (!davinci_eth_phy_read(phy_addr, DP83848_PHYID2_REG, &id2))
-               return(0);
-
-       if ((id1 == DP83848_PHYID1_OUI) && (id2 == DP83848_PHYID2_OUI))
-               return(1);
-
-       return(0);
-}
-
-int dp83848_get_link_speed(int phy_addr)
-{
-       u_int16_t               tmp;
-       volatile emac_regs*     emac = (emac_regs *)EMAC_BASE_ADDR;
-
-       if (!davinci_eth_phy_read(phy_addr, DP83848_STAT_REG, &tmp))
-               return(0);
-
-       if (!(tmp & DP83848_LINK_STATUS))       /* link up? */
-               return(0);
-
-       if (!davinci_eth_phy_read(phy_addr, DP83848_PHY_STAT_REG, &tmp))
-               return(0);
-
-       /* Speed doesn't matter, there is no setting for it in EMAC... */
-       if (tmp & DP83848_DUPLEX) {
-               /* set DM644x EMAC for Full Duplex  */
-               emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE |
-                       EMAC_MACCONTROL_FULLDUPLEX_ENABLE;
-       } else {
-               /*set DM644x EMAC for Half Duplex  */
-               emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE;
-       }
-
-       return(1);
-}
-
-
-int dp83848_init_phy(int phy_addr)
-{
-       int     ret = 1;
-
-       if (!dp83848_get_link_speed(phy_addr)) {
-               /* Try another time */
-               udelay(100000);
-               ret = dp83848_get_link_speed(phy_addr);
-       }
-
-       /* Disable PHY Interrupts */
-       davinci_eth_phy_write(phy_addr, DP83848_PHY_INTR_CTRL_REG, 0);
-
-       return(ret);
-}
-
-
-int dp83848_auto_negotiate(int phy_addr)
-{
-       u_int16_t       tmp;
-
-
-       if (!davinci_eth_phy_read(phy_addr, DP83848_CTL_REG, &tmp))
-               return(0);
-
-       /* Restart Auto_negotiation  */
-       tmp &= ~DP83848_AUTONEG;        /* remove autonegotiation enable */
-       tmp |= DP83848_ISOLATE;         /* Electrically isolate PHY */
-       davinci_eth_phy_write(phy_addr, DP83848_CTL_REG, tmp);
-
-       /* Set the Auto_negotiation Advertisement Register
-        * MII advertising for Next page, 100BaseTxFD and HD,
-        * 10BaseTFD and HD, IEEE 802.3
-        */
-       tmp = DP83848_NP | DP83848_TX_FDX | DP83848_TX_HDX |
-               DP83848_10_FDX | DP83848_10_HDX | DP83848_AN_IEEE_802_3;
-       davinci_eth_phy_write(phy_addr, DP83848_ANA_REG, tmp);
-
-
-       /* Read Control Register */
-       if (!davinci_eth_phy_read(phy_addr, DP83848_CTL_REG, &tmp))
-               return(0);
-
-       tmp |= DP83848_SPEED_SELECT | DP83848_AUTONEG | DP83848_DUPLEX_MODE;
-       davinci_eth_phy_write(phy_addr, DP83848_CTL_REG, tmp);
-
-       /* Restart Auto_negotiation  */
-       tmp |= DP83848_RESTART_AUTONEG;
-       davinci_eth_phy_write(phy_addr, DP83848_CTL_REG, tmp);
-
-       /*check AutoNegotiate complete */
-       udelay(10000);
-       if (!davinci_eth_phy_read(phy_addr, DP83848_STAT_REG, &tmp))
-               return(0);
-
-       if (!(tmp & DP83848_AUTONEG_COMP))
-               return(0);
-
-       return (dp83848_get_link_speed(phy_addr));
-}
-
-#endif /* CONFIG_CMD_NET */
-
-#endif /* CONFIG_DRIVER_ETHER */