smc9118.h

U-boot源码 ARM7启动代码

#define TXFIFO_TEMPTY	0x80	/* TX FIFO Empty */


/* Pointer Register */
#define PTR_REG		0x0006
#define	PTR_RCV		0x8000 /* 1=Receive area, 0=Transmit area */
#define	PTR_AUTOINC 	0x4000 /* Auto increment the pointer on each access */
#define PTR_READ	0x2000 /* When 1 the operation is a read */
#define PTR_NOTEMPTY	0x0800 /* When 1 _do not_ write fifo DATA REG */


/* Data Register */
#define	SMC9118_DATA_REG	0x0008


/* Interrupt Status/Acknowledge Register */
#define	SMC9118_INT_REG	0x000C


/* Interrupt Mask Register */
#define IM_REG		0x000D
#define	IM_MDINT	0x80 /* PHY MI Register 18 Interrupt */
#define	IM_ERCV_INT	0x40 /* Early Receive Interrupt */
#define	IM_EPH_INT	0x20 /* Set by Etheret Protocol Handler section */
#define	IM_RX_OVRN_INT	0x10 /* Set by Receiver Overruns */
#define	IM_ALLOC_INT	0x08 /* Set when allocation request is completed */
#define	IM_TX_EMPTY_INT	0x04 /* Set if the TX FIFO goes empty */
#define	IM_TX_INT	0x02 /* Transmit Interrrupt */
#define IM_RCV_INT	0x01 /* Receive Interrupt */


/* Multicast Table Registers */
#define	MCAST_REG1	0x0000
#define	MCAST_REG2	0x0002
#define	MCAST_REG3	0x0004
#define	MCAST_REG4	0x0006


/* Management Interface Register (MII) */
#define	MII_REG		0x0008
#define MII_MSK_CRS100	0x4000 /* Disables CRS100 detection during tx half dup */
#define MII_MDOE	0x0008 /* MII Output Enable */
#define MII_MCLK	0x0004 /* MII Clock, pin MDCLK */
#define MII_MDI		0x0002 /* MII Input, pin MDI */
#define MII_MDO		0x0001 /* MII Output, pin MDO */


/* Revision Register */
#define	REV_REG		0x000A /* ( hi: chip id   low: rev # ) */


/* Early RCV Register */
/* this is NOT on SMC9192 */
#define	ERCV_REG	0x000C
#define ERCV_RCV_DISCRD	0x0080 /* When 1 discards a packet being received */
#define ERCV_THRESHOLD	0x001F /* ERCV Threshold Mask */

/* External Register */
#define	EXT_REG		0x0000


#define CHIP_9192	3
#define CHIP_9194	4
#define CHIP_9195	5
#define CHIP_9196	6
#define CHIP_91100	7
#define CHIP_91100FD	8
#define CHIP_91111FD	9

/*
 . Transmit status bits
*/
#define TS_SUCCESS 0x0001
#define TS_LOSTCAR 0x0400
#define TS_LATCOL  0x0200
#define TS_16COL   0x0010

/*
 . Receive status bits
*/
#define RS_ALGNERR	0x8000
#define RS_BRODCAST	0x4000
#define RS_BADCRC	0x2000
#define RS_ODDFRAME	0x1000	/* bug: the LAN9118 never sets this on receive */
#define RS_TOOLONG	0x0800
#define RS_TOOSHORT	0x0400
#define RS_MULTICAST	0x0001
#define RS_ERRORS	(RS_ALGNERR | RS_BADCRC | RS_TOOLONG | RS_TOOSHORT)


/* PHY Types */
enum {
	PHY_LAN83C183 = 1,	/* LAN9118 Internal PHY */
	PHY_LAN83C180
};


/* PHY Register Addresses (LAN9118 Internal PHY) */

/* PHY Control Register */
#define PHY_CNTL_REG		0x00
#define PHY_CNTL_RST		0x8000	/* 1=PHY Reset */
#define PHY_CNTL_LPBK		0x4000	/* 1=PHY Loopback */
#define PHY_CNTL_SPEED		0x2000	/* 1=100Mbps, 0=10Mpbs */
#define PHY_CNTL_ANEG_EN	0x1000 /* 1=Enable Auto negotiation */
#define PHY_CNTL_PDN		0x0800	/* 1=PHY Power Down mode */
#define PHY_CNTL_MII_DIS	0x0400	/* 1=MII 4 bit interface disabled */
#define PHY_CNTL_ANEG_RST	0x0200 /* 1=Reset Auto negotiate */
#define PHY_CNTL_DPLX		0x0100	/* 1=Full Duplex, 0=Half Duplex */
#define PHY_CNTL_COLTST		0x0080	/* 1= MII Colision Test */

/* PHY Status Register */
#define PHY_STAT_REG		0x01
#define PHY_STAT_CAP_T4		0x8000	/* 1=100Base-T4 capable */
#define PHY_STAT_CAP_TXF	0x4000	/* 1=100Base-X full duplex capable */
#define PHY_STAT_CAP_TXH	0x2000	/* 1=100Base-X half duplex capable */
#define PHY_STAT_CAP_TF		0x1000	/* 1=10Mbps full duplex capable */
#define PHY_STAT_CAP_TH		0x0800	/* 1=10Mbps half duplex capable */
#define PHY_STAT_CAP_SUPR	0x0040	/* 1=recv mgmt frames with not preamble */
#define PHY_STAT_ANEG_ACK	0x0020	/* 1=ANEG has completed */
#define PHY_STAT_REM_FLT	0x0010	/* 1=Remote Fault detected */
#define PHY_STAT_CAP_ANEG	0x0008	/* 1=Auto negotiate capable */
#define PHY_STAT_LINK		0x0004	/* 1=valid link */
#define PHY_STAT_JAB		0x0002	/* 1=10Mbps jabber condition */
#define PHY_STAT_EXREG		0x0001	/* 1=extended registers implemented */

/* PHY Identifier Registers */
#define PHY_ID1_REG		0x02	/* PHY Identifier 1 */
#define PHY_ID2_REG		0x03	/* PHY Identifier 2 */

/* PHY Auto-Negotiation Advertisement Register */
#define PHY_AD_REG		0x04
#define PHY_AD_NP		0x8000	/* 1=PHY requests exchange of Next Page */
#define PHY_AD_ACK		0x4000	/* 1=got link code u16 from remote */
#define PHY_AD_RF		0x2000	/* 1=advertise remote fault */
#define PHY_AD_T4		0x0200	/* 1=PHY is capable of 100Base-T4 */
#define PHY_AD_TX_FDX		0x0100	/* 1=PHY is capable of 100Base-TX FDPLX */
#define PHY_AD_TX_HDX		0x0080	/* 1=PHY is capable of 100Base-TX HDPLX */
#define PHY_AD_10_FDX		0x0040	/* 1=PHY is capable of 10Base-T FDPLX */
#define PHY_AD_10_HDX		0x0020	/* 1=PHY is capable of 10Base-T HDPLX */
#define PHY_AD_CSMA		0x0001	/* 1=PHY is capable of 802.3 CMSA */

/* PHY Auto-negotiation Remote End Capability Register */
#define PHY_RMT_REG		0x05
/* Uses same bit definitions as PHY_AD_REG */

/* PHY Configuration Register 1 */
#define PHY_CFG1_REG		0x10
#define PHY_CFG1_LNKDIS		0x8000	/* 1=Rx Link Detect Function disabled */
#define PHY_CFG1_XMTDIS		0x4000	/* 1=TP Transmitter Disabled */
#define PHY_CFG1_XMTPDN		0x2000	/* 1=TP Transmitter Powered Down */
#define PHY_CFG1_BYPSCR		0x0400	/* 1=Bypass scrambler/descrambler */
#define PHY_CFG1_UNSCDS		0x0200	/* 1=Unscramble Idle Reception Disable */
#define PHY_CFG1_EQLZR		0x0100	/* 1=Rx Equalizer Disabled */
#define PHY_CFG1_CABLE		0x0080	/* 1=STP(150ohm), 0=UTP(100ohm) */
#define PHY_CFG1_RLVL0		0x0040	/* 1=Rx Squelch level reduced by 4.5db */
#define PHY_CFG1_TLVL_SHIFT	2	/* Transmit Output Level Adjust */
#define PHY_CFG1_TLVL_MASK	0x003C
#define PHY_CFG1_TRF_MASK	0x0003	/* Transmitter Rise/Fall time */


/* PHY Configuration Register 2 */
#define PHY_CFG2_REG		0x11
#define PHY_CFG2_APOLDIS	0x0020	/* 1=Auto Polarity Correction disabled */
#define PHY_CFG2_JABDIS		0x0010	/* 1=Jabber disabled */
#define PHY_CFG2_MREG		0x0008	/* 1=Multiple register access (MII mgt) */
#define PHY_CFG2_INTMDIO	0x0004	/* 1=Interrupt signaled with MDIO pulseo */

/* PHY Status Output (and Interrupt status) Register */
#define PHY_INT_REG		0x12	/* Status Output (Interrupt Status) */
#define PHY_INT_INT		0x8000	/* 1=bits have changed since last read */
#define	PHY_INT_LNKFAIL		0x4000	/* 1=Link Not detected */
#define PHY_INT_LOSSSYNC	0x2000	/* 1=Descrambler has lost sync */
#define PHY_INT_CWRD		0x1000	/* 1=Invalid 4B5B code detected on rx */
#define PHY_INT_SSD		0x0800	/* 1=No Start Of Stream detected on rx */
#define PHY_INT_ESD		0x0400	/* 1=No End Of Stream detected on rx */
#define PHY_INT_RPOL		0x0200	/* 1=Reverse Polarity detected */
#define PHY_INT_JAB		0x0100	/* 1=Jabber detected */
#define PHY_INT_SPDDET		0x0080	/* 1=100Base-TX mode, 0=10Base-T mode */
#define PHY_INT_DPLXDET		0x0040	/* 1=Device in Full Duplex */

/* PHY Interrupt/Status Mask Register */
#define PHY_MASK_REG		0x13	/* Interrupt Mask */
/* Uses the same bit definitions as PHY_INT_REG */


// SMSC9118 FIFO Ports
#define SMSC9118_RX_DATA_PORT   (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x0)
#define SMSC9118_TX_DATA_PORT   (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x20)

// SMSC9118 FIFO status ports and peeks
// (Reads on ports destructive, reads on peeks have no side effect)
#define SMSC9118_RX_STAT_PORT   (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x40)
#define SMSC9118_RX_STAT_PEEK   (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x44)

#define SMSC9118_TX_STAT_PORT   (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x48)
#define SMSC9118_TX_STAT_PEEK   (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x4C)


// SMSC9118 Registers
#define SMSC9118_ID_REV         (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x50)
#define SMSC9118_IRQ_CFG        (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x54)
#define SMSC9118_INT_STS        (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x58)
#define SMSC9118_INT_EN         (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x5C)
#define SMSC9118_RESERVED1      (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x60)
#define SMSC9118_BYTE_TEST      (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x64)
#define SMSC9118_FIFO_INT       (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x68)
#define SMSC9118_RX_CFG	        (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x6C)
#define SMSC9118_TX_CFG	        (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x70)
#define SMSC9118_HW_CFG	        (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x74)
#define SMSC9118_RX_DP_CTL	(volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x78)
#define SMSC9118_RX_FIFO_INF    (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x7C)
#define SMSC9118_TX_FIFO_INF    (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x80)
#define SMSC9118_PMT_CTRL       (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x84)
#define SMSC9118_GPIO_CFG       (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x88)
#define SMSC9118_GPT_CFG        (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x8C)
#define SMSC9118_GPT_CNT        (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x90)
#define SMSC9118_RESERVED2      (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x94)
#define SMSC9118_ENDIAN	        (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x98)
#define SMSC9118_FREE_RUN       (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0x9C)
#define SMSC9118_RX_DROP        (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0xA0)
#define SMSC9118_MAC_CSR_CMD    (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0xA4)
#define SMSC9118_MAC_CSR_DATA   (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0xA8)
#define SMSC9118_AFC_CFG        (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0xAC)
#define SMSC9118_E2P_CMD        (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0xB0)
#define SMSC9118_E2P_DATA       (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0xB4)
#define SMSC9118_RESERVED3      (volatile unsigned int *)(CONFIG_SMC9118_BASE + 0xB8)


// SMSC9118 MAC Registers       Indices
#define SMSC9118_MAC_CR         0x1
#define SMSC9118_MAC_ADDRH      0x2
#define SMSC9118_MAC_ADDRL      0x3
#define SMSC9118_MAC_HASHH      0x4
#define SMSC9118_MAC_HASHL      0x5
#define SMSC9118_MAC_MII_ACC    0x6
#define SMSC9118_MAC_MII_DATA   0x7
#define SMSC9118_MAC_FLOW       0x8
#define SMSC9118_MAC_VLAN1      0x9
#define SMSC9118_MAC_VLAN2      0xA
#define SMSC9118_MAC_WUFF       0xB
#define SMSC9118_MAC_WUCSR      0xC

// SMSC9118 PHY Registers       Indices
#define SMSC9118_PHY_BCONTROL   0x0
#define SMSC9118_PHY_BSTATUS    0x1
#define SMSC9118_PHY_ID1        0x2
#define SMSC9118_PHY_ID2        0x3
#define SMSC9118_PHY_ANEG_ADV   0x4
#define SMSC9118_PHY_ANEG_LPA   0x5
#define SMSC9118_PHY_ANEG_EXP   0x6
#define SMSC9118_PHY_MCONTROL   0x17
#define SMSC9118_PHY_MSTATUS    0x18
#define SMSC9118_PHY_CSINDICATE 0x27
#define SMSC9118_PHY_INTSRC     0x29
#define SMSC9118_PHY_INTMASK    0x30
#define SMSC9118_PHY_CS         0x31



#endif  /* _SMC9118_9118_H_ */