projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 645da510 WD |
1 | /* |
| 2 | * Broadcom BCM5221 Ethernet PHY | |
| 3 | * | |
| 4 | * (C) Copyright 2005 REA Elektronik GmbH <www.rea.de> | |
| 5 | * Anders Larsen <[email protected]> | |
| 6 | * | |
| 7 | * See file CREDITS for list of people who contributed to this | |
| 8 | * project. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or | |
| 11 | * modify it under the terms of the GNU General Public License as | |
| 12 | * published by the Free Software Foundation; either version 2 of | |
| 13 | * the License, or (at your option) any later version. | |
| 14 | * | |
| 15 | * This program is distributed in the hope that it will be useful, | |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | * GNU General Public License for more details. | |
| 19 | * | |
| 20 | * You should have received a copy of the GNU General Public License | |
| 21 | * along with this program; if not, write to the Free Software | |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 23 | * MA 02111-1307 USA | |
| 24 | */ | |
| 25 | ||
| 53677ef1 | 26 | #define BCM5221_BMCR 0 /* Basic Mode Control Register */ |
| 645da510 WD |
27 | #define BCM5221_BMSR 1 /* Basic Mode Status Register */ |
| 28 | #define BCM5221_PHYID1 2 /* PHY Identifier Register 1 */ | |
| 29 | #define BCM5221_PHYID2 3 /* PHY Identifier Register 2 */ | |
| 30 | #define BCM5221_ANAR 4 /* Auto-negotiation Advertisement Register */ | |
| 31 | #define BCM5221_ANLPAR 5 /* Auto-negotiation Link Partner Ability Register */ | |
| 32 | #define BCM5221_ANER 6 /* Auto-negotiation Expansion Register */ | |
| 33 | #define BCM5221_ACSR 24 /* Auxiliary Control/Status Register */ | |
| 34 | #define BCM5221_INTR 26 /* Interrupt Register */ | |
| 35 | ||
| 36 | /* --Bit definitions: BCM5221_BMCR */ | |
| 37 | #define BCM5221_RESET (1 << 15) /* 1= Software Reset; 0=Normal Operation */ | |
| 38 | #define BCM5221_LOOPBACK (1 << 14) /* 1=loopback Enabled; 0=Normal Operation */ | |
| 39 | #define BCM5221_SPEED_SELECT (1 << 13) /* 1=100Mbps; 0=10Mbps */ | |
| 40 | #define BCM5221_AUTONEG (1 << 12) | |
| 41 | #define BCM5221_POWER_DOWN (1 << 11) | |
| 42 | #define BCM5221_ISOLATE (1 << 10) | |
| 43 | #define BCM5221_RESTART_AUTONEG (1 << 9) | |
| 44 | #define BCM5221_DUPLEX_MODE (1 << 8) | |
| 45 | #define BCM5221_COLLISION_TEST (1 << 7) | |
| 46 | ||
| 47 | /*--Bit definitions: BCM5221_BMSR */ | |
| 48 | #define BCM5221_100BASE_T4 (1 << 15) | |
| 49 | #define BCM5221_100BASE_TX_FD (1 << 14) | |
| 50 | #define BCM5221_100BASE_TX_HD (1 << 13) | |
| 51 | #define BCM5221_10BASE_T_FD (1 << 12) | |
| 52 | #define BCM5221_10BASE_T_HD (1 << 11) | |
| 53 | #define BCM5221_MF_PREAMB_SUPPR (1 << 6) | |
| 54 | #define BCM5221_AUTONEG_COMP (1 << 5) | |
| 55 | #define BCM5221_REMOTE_FAULT (1 << 4) | |
| 56 | #define BCM5221_AUTONEG_ABILITY (1 << 3) | |
| 57 | #define BCM5221_LINK_STATUS (1 << 2) | |
| 58 | #define BCM5221_JABBER_DETECT (1 << 1) | |
| 59 | #define BCM5221_EXTEND_CAPAB (1 << 0) | |
| 60 | ||
| 61 | /*--definitions: BCM5221_PHYID1 */ | |
| 62 | #define BCM5221_PHYID1_OUI 0x1018 | |
| 63 | #define BCM5221_LSB_MASK 0x3F | |
| 64 | ||
| 65 | /*--Bit definitions: BCM5221_ANAR, BCM5221_ANLPAR */ | |
| 66 | #define BCM5221_NP (1 << 15) | |
| 67 | #define BCM5221_ACK (1 << 14) | |
| 68 | #define BCM5221_RF (1 << 13) | |
| 69 | #define BCM5221_FCS (1 << 10) | |
| 70 | #define BCM5221_T4 (1 << 9) | |
| 71 | #define BCM5221_TX_FDX (1 << 8) | |
| 72 | #define BCM5221_TX_HDX (1 << 7) | |
| 73 | #define BCM5221_10_FDX (1 << 6) | |
| 74 | #define BCM5221_10_HDX (1 << 5) | |
| 75 | #define BCM5221_AN_IEEE_802_3 0x0001 | |
| 76 | ||
| 77 | /*--Bit definitions: BCM5221_ANER */ | |
| 78 | #define BCM5221_PDF (1 << 4) | |
| 79 | #define BCM5221_LP_NP_ABLE (1 << 3) | |
| 80 | #define BCM5221_NP_ABLE (1 << 2) | |
| 81 | #define BCM5221_PAGE_RX (1 << 1) | |
| 82 | #define BCM5221_LP_AN_ABLE (1 << 0) | |
| 83 | ||
| 84 | /*--Bit definitions: BCM5221_ACSR */ | |
| 85 | #define BCM5221_100 (1 << 1) | |
| 86 | #define BCM5221_FDX (1 << 0) | |
| 87 | ||
| 88 | /*--Bit definitions: BCM5221_INTR */ | |
| 89 | #define BCM5221_FDX_LED (1 << 15) | |
| 90 | #define BCM5221_INTR_ENABLE (1 << 14) | |
| 91 | #define BCM5221_FDX_MASK (1 << 11) | |
| 92 | #define BCM5221_SPD_MASK (1 << 10) | |
| 93 | #define BCM5221_LINK_MASK (1 << 9) | |
| 94 | #define BCM5221_INTR_MASK (1 << 8) | |
| 95 | #define BCM5221_FDX_CHG (1 << 3) | |
| 96 | #define BCM5221_SPD_CHG (1 << 2) | |
| 97 | #define BCM5221_LINK_CHG (1 << 1) | |
| 98 | #define BCM5221_INTR_STATUS (1 << 0) | |
| 99 | ||
| 100 | /****************** function prototypes **********************/ | |
| 101 | unsigned int bcm5221_IsPhyConnected(AT91PS_EMAC p_mac); | |
| 102 | unsigned char bcm5221_GetLinkSpeed(AT91PS_EMAC p_mac); | |
| 103 | unsigned char bcm5221_AutoNegotiate(AT91PS_EMAC p_mac, int *status); | |
| 104 | unsigned char bcm5221_InitPhy(AT91PS_EMAC p_mac); |