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uboot-1.1.4-kirkwood/drivers/tsec.h
2024-01-07 23:57:24 +01:00

511 lines
15 KiB
C

/*
* tsec.h
*
* Driver for the Motorola Triple Speed Ethernet Controller
*
* This software may be used and distributed according to the
* terms of the GNU Public License, Version 2, incorporated
* herein by reference.
*
* Copyright 2004 Freescale Semiconductor.
* (C) Copyright 2003, Motorola, Inc.
* maintained by Xianghua Xiao (x.xiao@motorola.com)
* author Andy Fleming
*
*/
#ifndef __TSEC_H
#define __TSEC_H
#include <net.h>
#include <config.h>
#ifndef CFG_TSEC1_OFFSET
#define CFG_TSEC1_OFFSET (0x24000)
#endif
#define TSEC_SIZE 0x01000
/* FIXME: Should these be pushed back to 83xx and 85xx config files? */
#if defined(CONFIG_MPC85xx)
#define TSEC_BASE_ADDR (CFG_IMMR + CFG_TSEC1_OFFSET)
#elif defined(CONFIG_MPC83XX)
#define TSEC_BASE_ADDR (CFG_IMMRBAR + CFG_TSEC1_OFFSET)
#endif
#define MAC_ADDR_LEN 6
/* #define TSEC_TIMEOUT 1000000 */
#define TSEC_TIMEOUT 1000
#define TOUT_LOOP 1000000
#define PHY_AUTONEGOTIATE_TIMEOUT 5000 /* in ms */
/* MAC register bits */
#define MACCFG1_SOFT_RESET 0x80000000
#define MACCFG1_RESET_RX_MC 0x00080000
#define MACCFG1_RESET_TX_MC 0x00040000
#define MACCFG1_RESET_RX_FUN 0x00020000
#define MACCFG1_RESET_TX_FUN 0x00010000
#define MACCFG1_LOOPBACK 0x00000100
#define MACCFG1_RX_FLOW 0x00000020
#define MACCFG1_TX_FLOW 0x00000010
#define MACCFG1_SYNCD_RX_EN 0x00000008
#define MACCFG1_RX_EN 0x00000004
#define MACCFG1_SYNCD_TX_EN 0x00000002
#define MACCFG1_TX_EN 0x00000001
#define MACCFG2_INIT_SETTINGS 0x00007205
#define MACCFG2_FULL_DUPLEX 0x00000001
#define MACCFG2_IF 0x00000300
#define MACCFG2_GMII 0x00000200
#define MACCFG2_MII 0x00000100
#define ECNTRL_INIT_SETTINGS 0x00001000
#define ECNTRL_TBI_MODE 0x00000020
#define ECNTRL_R100 0x00000008
#define miim_end -2
#define miim_read -1
#define TBIPA_VALUE 0x1f
#define MIIMCFG_INIT_VALUE 0x00000003
#define MIIMCFG_RESET 0x80000000
#define MIIMIND_BUSY 0x00000001
#define MIIMIND_NOTVALID 0x00000004
#define MIIM_CONTROL 0x00
#define MIIM_CONTROL_RESET 0x00009140
#define MIIM_CONTROL_INIT 0x00001140
#define MIIM_CONTROL_RESTART 0x00001340
#define MIIM_ANEN 0x00001000
#define MIIM_CR 0x00
#define MIIM_CR_RST 0x00008000
#define MIIM_CR_INIT 0x00001000
#define MIIM_STATUS 0x1
#define MIIM_STATUS_AN_DONE 0x00000020
#define MIIM_STATUS_LINK 0x0004
#define PHY_BMSR_AUTN_ABLE 0x0008
#define PHY_BMSR_AUTN_COMP 0x0020
#define MIIM_PHYIR1 0x2
#define MIIM_PHYIR2 0x3
#define MIIM_ANAR 0x4
#define MIIM_ANAR_INIT 0x1e1
#define MIIM_TBI_ANLPBPA 0x5
#define MIIM_TBI_ANLPBPA_HALF 0x00000040
#define MIIM_TBI_ANLPBPA_FULL 0x00000020
#define MIIM_TBI_ANEX 0x6
#define MIIM_TBI_ANEX_NP 0x00000004
#define MIIM_TBI_ANEX_PRX 0x00000002
#define MIIM_GBIT_CONTROL 0x9
#define MIIM_GBIT_CONTROL_INIT 0xe00
/* Cicada Auxiliary Control/Status Register */
#define MIIM_CIS8201_AUX_CONSTAT 0x1c
#define MIIM_CIS8201_AUXCONSTAT_INIT 0x0004
#define MIIM_CIS8201_AUXCONSTAT_DUPLEX 0x0020
#define MIIM_CIS8201_AUXCONSTAT_SPEED 0x0018
#define MIIM_CIS8201_AUXCONSTAT_GBIT 0x0010
#define MIIM_CIS8201_AUXCONSTAT_100 0x0008
/* Cicada Extended Control Register 1 */
#define MIIM_CIS8201_EXT_CON1 0x17
#define MIIM_CIS8201_EXTCON1_INIT 0x0000
/* Cicada 8204 Extended PHY Control Register 1 */
#define MIIM_CIS8204_EPHY_CON 0x17
#define MIIM_CIS8204_EPHYCON_INIT 0x0006
#define MIIM_CIS8204_EPHYCON_RGMII 0x1000
/* Cicada 8204 Serial LED Control Register */
#define MIIM_CIS8204_SLED_CON 0x1b
#define MIIM_CIS8204_SLEDCON_INIT 0x1115
#define MIIM_GBIT_CON 0x09
#define MIIM_GBIT_CON_ADVERT 0x0e00
/* 88E1011 PHY Status Register */
#define MIIM_88E1011_PHY_STATUS 0x11
#define MIIM_88E1011_PHYSTAT_SPEED 0xc000
#define MIIM_88E1011_PHYSTAT_GBIT 0x8000
#define MIIM_88E1011_PHYSTAT_100 0x4000
#define MIIM_88E1011_PHYSTAT_DUPLEX 0x2000
#define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800
#define MIIM_88E1011_PHYSTAT_LINK 0x0400
/* DM9161 Control register values */
#define MIIM_DM9161_CR_STOP 0x0400
#define MIIM_DM9161_CR_RSTAN 0x1200
#define MIIM_DM9161_SCR 0x10
#define MIIM_DM9161_SCR_INIT 0x0610
/* DM9161 Specified Configuration and Status Register */
#define MIIM_DM9161_SCSR 0x11
#define MIIM_DM9161_SCSR_100F 0x8000
#define MIIM_DM9161_SCSR_100H 0x4000
#define MIIM_DM9161_SCSR_10F 0x2000
#define MIIM_DM9161_SCSR_10H 0x1000
/* DM9161 10BT Configuration/Status */
#define MIIM_DM9161_10BTCSR 0x12
#define MIIM_DM9161_10BTCSR_INIT 0x7800
/* LXT971 Status 2 registers */
#define MIIM_LXT971_SR2 17 /* Status Register 2 */
#define MIIM_LXT971_SR2_SPEED_MASK 0xf000
#define MIIM_LXT971_SR2_10HDX 0x1000 /* 10 Mbit half duplex selected */
#define MIIM_LXT971_SR2_10FDX 0x2000 /* 10 Mbit full duplex selected */
#define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */
#define MIIM_LXT971_SR2_100FDX 0x8000 /* 100 Mbit full duplex selected */
#define MIIM_READ_COMMAND 0x00000001
#define MRBLR_INIT_SETTINGS PKTSIZE_ALIGN
#define MINFLR_INIT_SETTINGS 0x00000040
#define DMACTRL_INIT_SETTINGS 0x000000c3
#define DMACTRL_GRS 0x00000010
#define DMACTRL_GTS 0x00000008
#define TSTAT_CLEAR_THALT 0x80000000
#define RSTAT_CLEAR_RHALT 0x00800000
#define IEVENT_INIT_CLEAR 0xffffffff
#define IEVENT_BABR 0x80000000
#define IEVENT_RXC 0x40000000
#define IEVENT_BSY 0x20000000
#define IEVENT_EBERR 0x10000000
#define IEVENT_MSRO 0x04000000
#define IEVENT_GTSC 0x02000000
#define IEVENT_BABT 0x01000000
#define IEVENT_TXC 0x00800000
#define IEVENT_TXE 0x00400000
#define IEVENT_TXB 0x00200000
#define IEVENT_TXF 0x00100000
#define IEVENT_IE 0x00080000
#define IEVENT_LC 0x00040000
#define IEVENT_CRL 0x00020000
#define IEVENT_XFUN 0x00010000
#define IEVENT_RXB0 0x00008000
#define IEVENT_GRSC 0x00000100
#define IEVENT_RXF0 0x00000080
#define IMASK_INIT_CLEAR 0x00000000
#define IMASK_TXEEN 0x00400000
#define IMASK_TXBEN 0x00200000
#define IMASK_TXFEN 0x00100000
#define IMASK_RXFEN0 0x00000080
/* Default Attribute fields */
#define ATTR_INIT_SETTINGS 0x000000c0
#define ATTRELI_INIT_SETTINGS 0x00000000
/* TxBD status field bits */
#define TXBD_READY 0x8000
#define TXBD_PADCRC 0x4000
#define TXBD_WRAP 0x2000
#define TXBD_INTERRUPT 0x1000
#define TXBD_LAST 0x0800
#define TXBD_CRC 0x0400
#define TXBD_DEF 0x0200
#define TXBD_HUGEFRAME 0x0080
#define TXBD_LATECOLLISION 0x0080
#define TXBD_RETRYLIMIT 0x0040
#define TXBD_RETRYCOUNTMASK 0x003c
#define TXBD_UNDERRUN 0x0002
#define TXBD_STATS 0x03ff
/* RxBD status field bits */
#define RXBD_EMPTY 0x8000
#define RXBD_RO1 0x4000
#define RXBD_WRAP 0x2000
#define RXBD_INTERRUPT 0x1000
#define RXBD_LAST 0x0800
#define RXBD_FIRST 0x0400
#define RXBD_MISS 0x0100
#define RXBD_BROADCAST 0x0080
#define RXBD_MULTICAST 0x0040
#define RXBD_LARGE 0x0020
#define RXBD_NONOCTET 0x0010
#define RXBD_SHORT 0x0008
#define RXBD_CRCERR 0x0004
#define RXBD_OVERRUN 0x0002
#define RXBD_TRUNCATED 0x0001
#define RXBD_STATS 0x003f
typedef struct txbd8
{
ushort status; /* Status Fields */
ushort length; /* Buffer length */
uint bufPtr; /* Buffer Pointer */
} txbd8_t;
typedef struct rxbd8
{
ushort status; /* Status Fields */
ushort length; /* Buffer Length */
uint bufPtr; /* Buffer Pointer */
} rxbd8_t;
typedef struct rmon_mib
{
/* Transmit and Receive Counters */
uint tr64; /* Transmit and Receive 64-byte Frame Counter */
uint tr127; /* Transmit and Receive 65-127 byte Frame Counter */
uint tr255; /* Transmit and Receive 128-255 byte Frame Counter */
uint tr511; /* Transmit and Receive 256-511 byte Frame Counter */
uint tr1k; /* Transmit and Receive 512-1023 byte Frame Counter */
uint trmax; /* Transmit and Receive 1024-1518 byte Frame Counter */
uint trmgv; /* Transmit and Receive 1519-1522 byte Good VLAN Frame */
/* Receive Counters */
uint rbyt; /* Receive Byte Counter */
uint rpkt; /* Receive Packet Counter */
uint rfcs; /* Receive FCS Error Counter */
uint rmca; /* Receive Multicast Packet (Counter) */
uint rbca; /* Receive Broadcast Packet */
uint rxcf; /* Receive Control Frame Packet */
uint rxpf; /* Receive Pause Frame Packet */
uint rxuo; /* Receive Unknown OP Code */
uint raln; /* Receive Alignment Error */
uint rflr; /* Receive Frame Length Error */
uint rcde; /* Receive Code Error */
uint rcse; /* Receive Carrier Sense Error */
uint rund; /* Receive Undersize Packet */
uint rovr; /* Receive Oversize Packet */
uint rfrg; /* Receive Fragments */
uint rjbr; /* Receive Jabber */
uint rdrp; /* Receive Drop */
/* Transmit Counters */
uint tbyt; /* Transmit Byte Counter */
uint tpkt; /* Transmit Packet */
uint tmca; /* Transmit Multicast Packet */
uint tbca; /* Transmit Broadcast Packet */
uint txpf; /* Transmit Pause Control Frame */
uint tdfr; /* Transmit Deferral Packet */
uint tedf; /* Transmit Excessive Deferral Packet */
uint tscl; /* Transmit Single Collision Packet */
/* (0x2_n700) */
uint tmcl; /* Transmit Multiple Collision Packet */
uint tlcl; /* Transmit Late Collision Packet */
uint txcl; /* Transmit Excessive Collision Packet */
uint tncl; /* Transmit Total Collision */
uint res2;
uint tdrp; /* Transmit Drop Frame */
uint tjbr; /* Transmit Jabber Frame */
uint tfcs; /* Transmit FCS Error */
uint txcf; /* Transmit Control Frame */
uint tovr; /* Transmit Oversize Frame */
uint tund; /* Transmit Undersize Frame */
uint tfrg; /* Transmit Fragments Frame */
/* General Registers */
uint car1; /* Carry Register One */
uint car2; /* Carry Register Two */
uint cam1; /* Carry Register One Mask */
uint cam2; /* Carry Register Two Mask */
} rmon_mib_t;
typedef struct tsec_hash_regs
{
uint iaddr0; /* Individual Address Register 0 */
uint iaddr1; /* Individual Address Register 1 */
uint iaddr2; /* Individual Address Register 2 */
uint iaddr3; /* Individual Address Register 3 */
uint iaddr4; /* Individual Address Register 4 */
uint iaddr5; /* Individual Address Register 5 */
uint iaddr6; /* Individual Address Register 6 */
uint iaddr7; /* Individual Address Register 7 */
uint res1[24];
uint gaddr0; /* Group Address Register 0 */
uint gaddr1; /* Group Address Register 1 */
uint gaddr2; /* Group Address Register 2 */
uint gaddr3; /* Group Address Register 3 */
uint gaddr4; /* Group Address Register 4 */
uint gaddr5; /* Group Address Register 5 */
uint gaddr6; /* Group Address Register 6 */
uint gaddr7; /* Group Address Register 7 */
uint res2[24];
} tsec_hash_t;
typedef struct tsec
{
/* General Control and Status Registers (0x2_n000) */
uint res000[4];
uint ievent; /* Interrupt Event */
uint imask; /* Interrupt Mask */
uint edis; /* Error Disabled */
uint res01c;
uint ecntrl; /* Ethernet Control */
uint minflr; /* Minimum Frame Length */
uint ptv; /* Pause Time Value */
uint dmactrl; /* DMA Control */
uint tbipa; /* TBI PHY Address */
uint res034[3];
uint res040[48];
/* Transmit Control and Status Registers (0x2_n100) */
uint tctrl; /* Transmit Control */
uint tstat; /* Transmit Status */
uint res108;
uint tbdlen; /* Tx BD Data Length */
uint res110[5];
uint ctbptr; /* Current TxBD Pointer */
uint res128[23];
uint tbptr; /* TxBD Pointer */
uint res188[30];
/* (0x2_n200) */
uint res200;
uint tbase; /* TxBD Base Address */
uint res208[42];
uint ostbd; /* Out of Sequence TxBD */
uint ostbdp; /* Out of Sequence Tx Data Buffer Pointer */
uint res2b8[18];
/* Receive Control and Status Registers (0x2_n300) */
uint rctrl; /* Receive Control */
uint rstat; /* Receive Status */
uint res308;
uint rbdlen; /* RxBD Data Length */
uint res310[4];
uint res320;
uint crbptr; /* Current Receive Buffer Pointer */
uint res328[6];
uint mrblr; /* Maximum Receive Buffer Length */
uint res344[16];
uint rbptr; /* RxBD Pointer */
uint res388[30];
/* (0x2_n400) */
uint res400;
uint rbase; /* RxBD Base Address */
uint res408[62];
/* MAC Registers (0x2_n500) */
uint maccfg1; /* MAC Configuration #1 */
uint maccfg2; /* MAC Configuration #2 */
uint ipgifg; /* Inter Packet Gap/Inter Frame Gap */
uint hafdup; /* Half-duplex */
uint maxfrm; /* Maximum Frame */
uint res514;
uint res518;
uint res51c;
uint miimcfg; /* MII Management: Configuration */
uint miimcom; /* MII Management: Command */
uint miimadd; /* MII Management: Address */
uint miimcon; /* MII Management: Control */
uint miimstat; /* MII Management: Status */
uint miimind; /* MII Management: Indicators */
uint res538;
uint ifstat; /* Interface Status */
uint macstnaddr1; /* Station Address, part 1 */
uint macstnaddr2; /* Station Address, part 2 */
uint res548[46];
/* (0x2_n600) */
uint res600[32];
/* RMON MIB Registers (0x2_n680-0x2_n73c) */
rmon_mib_t rmon;
uint res740[48];
/* Hash Function Registers (0x2_n800) */
tsec_hash_t hash;
uint res900[128];
/* Pattern Registers (0x2_nb00) */
uint resb00[62];
uint attr; /* Default Attribute Register */
uint attreli; /* Default Attribute Extract Length and Index */
/* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */
uint resc00[256];
} tsec_t;
#define TSEC_GIGABIT (1)
/* This flag currently only has
* meaning if we're using the eTSEC */
#define TSEC_REDUCED (1 << 1)
struct tsec_private {
volatile tsec_t *regs;
volatile tsec_t *phyregs;
struct phy_info *phyinfo;
uint phyaddr;
u32 flags;
uint link;
uint duplexity;
uint speed;
};
/*
* struct phy_cmd: A command for reading or writing a PHY register
*
* mii_reg: The register to read or write
*
* mii_data: For writes, the value to put in the register.
* A value of -1 indicates this is a read.
*
* funct: A function pointer which is invoked for each command.
* For reads, this function will be passed the value read
* from the PHY, and process it.
* For writes, the result of this function will be written
* to the PHY register
*/
struct phy_cmd {
uint mii_reg;
uint mii_data;
uint (*funct) (uint mii_reg, struct tsec_private* priv);
};
/* struct phy_info: a structure which defines attributes for a PHY
*
* id will contain a number which represents the PHY. During
* startup, the driver will poll the PHY to find out what its
* UID--as defined by registers 2 and 3--is. The 32-bit result
* gotten from the PHY will be shifted right by "shift" bits to
* discard any bits which may change based on revision numbers
* unimportant to functionality
*
* The struct phy_cmd entries represent pointers to an arrays of
* commands which tell the driver what to do to the PHY.
*/
struct phy_info {
uint id;
char *name;
uint shift;
/* Called to configure the PHY, and modify the controller
* based on the results */
struct phy_cmd *config;
/* Called when starting up the controller */
struct phy_cmd *startup;
/* Called when bringing down the controller */
struct phy_cmd *shutdown;
};
#endif /* __TSEC_H */