xref: /openbmc/u-boot/drivers/net/dm9000x.h (revision d26b739afe5a6760bd345743188759cd9d0f3b47)

/*
 * dm9000 Ethernet
 */

#ifdef CONFIG_DRIVER_DM9000

#define DM9000_ID		0x90000A46
#define DM9000_PKT_MAX		1536	/* Received packet max size */
#define DM9000_PKT_RDY		0x01	/* Packet ready to receive */

/* although the registers are 16 bit, they are 32-bit aligned.
 */

#define DM9000_NCR             0x00
#define DM9000_NSR             0x01
#define DM9000_TCR             0x02
#define DM9000_TSR1            0x03
#define DM9000_TSR2            0x04
#define DM9000_RCR             0x05
#define DM9000_RSR             0x06
#define DM9000_ROCR            0x07
#define DM9000_BPTR            0x08
#define DM9000_FCTR            0x09
#define DM9000_FCR             0x0A
#define DM9000_EPCR            0x0B
#define DM9000_EPAR            0x0C
#define DM9000_EPDRL           0x0D
#define DM9000_EPDRH           0x0E
#define DM9000_WCR             0x0F

#define DM9000_PAR             0x10
#define DM9000_MAR             0x16

#define DM9000_GPCR			0x1e
#define DM9000_GPR             0x1f
#define DM9000_TRPAL           0x22
#define DM9000_TRPAH           0x23
#define DM9000_RWPAL           0x24
#define DM9000_RWPAH           0x25

#define DM9000_VIDL            0x28
#define DM9000_VIDH            0x29
#define DM9000_PIDL            0x2A
#define DM9000_PIDH            0x2B

#define DM9000_CHIPR           0x2C
#define DM9000_SMCR            0x2F

#define DM9000_PHY		0x40	/* PHY address 0x01 */

#define DM9000_MRCMDX          0xF0
#define DM9000_MRCMD           0xF2
#define DM9000_MRRL            0xF4
#define DM9000_MRRH            0xF5
#define DM9000_MWCMDX			0xF6
#define DM9000_MWCMD           0xF8
#define DM9000_MWRL            0xFA
#define DM9000_MWRH            0xFB
#define DM9000_TXPLL           0xFC
#define DM9000_TXPLH           0xFD
#define DM9000_ISR             0xFE
#define DM9000_IMR             0xFF

#define NCR_EXT_PHY		(1<<7)
#define NCR_WAKEEN		(1<<6)
#define NCR_FCOL		(1<<4)
#define NCR_FDX			(1<<3)
#define NCR_LBK			(3<<1)
#define NCR_LBK_INT_MAC		(1<<1)
#define NCR_LBK_INT_PHY		(2<<1)
#define NCR_RST			(1<<0)

#define NSR_SPEED		(1<<7)
#define NSR_LINKST		(1<<6)
#define NSR_WAKEST		(1<<5)
#define NSR_TX2END		(1<<3)
#define NSR_TX1END		(1<<2)
#define NSR_RXOV		(1<<1)

#define TCR_TJDIS		(1<<6)
#define TCR_EXCECM		(1<<5)
#define TCR_PAD_DIS2	(1<<4)
#define TCR_CRC_DIS2	(1<<3)
#define TCR_PAD_DIS1	(1<<2)
#define TCR_CRC_DIS1	(1<<1)
#define TCR_TXREQ		(1<<0)

#define TSR_TJTO		(1<<7)
#define TSR_LC			(1<<6)
#define TSR_NC			(1<<5)
#define TSR_LCOL		(1<<4)
#define TSR_COL			(1<<3)
#define TSR_EC			(1<<2)

#define RCR_WTDIS		(1<<6)
#define RCR_DIS_LONG	(1<<5)
#define RCR_DIS_CRC		(1<<4)
#define RCR_ALL			(1<<3)
#define RCR_RUNT		(1<<2)
#define RCR_PRMSC		(1<<1)
#define RCR_RXEN		(1<<0)

#define RSR_RF			(1<<7)
#define RSR_MF			(1<<6)
#define RSR_LCS			(1<<5)
#define RSR_RWTO		(1<<4)
#define RSR_PLE			(1<<3)
#define RSR_AE			(1<<2)
#define RSR_CE			(1<<1)
#define RSR_FOE			(1<<0)

#define EPCR_EPOS_PHY		(1<<3)
#define EPCR_EPOS_EE		(0<<3)
#define EPCR_ERPRR		(1<<2)
#define EPCR_ERPRW		(1<<1)
#define EPCR_ERRE		(1<<0)

#define FCTR_HWOT(ot)	(( ot & 0xf ) << 4 )
#define FCTR_LWOT(ot)	( ot & 0xf )

#define BPTR_BPHW(x)	((x) << 4)
#define BPTR_JPT_200US		(0x07)
#define BPTR_JPT_600US		(0x0f)

#define IMR_PAR			(1<<7)
#define IMR_ROOM		(1<<3)
#define IMR_ROM			(1<<2)
#define IMR_PTM			(1<<1)
#define IMR_PRM			(1<<0)

#define ISR_ROOS		(1<<3)
#define ISR_ROS			(1<<2)
#define ISR_PTS			(1<<1)
#define ISR_PRS			(1<<0)

#define GPCR_GPIO0_OUT		(1<<0)

#define GPR_PHY_PWROFF		(1<<0)

#endif