|  | /* | 
|  | * (C) Copyright 2003-2004 | 
|  | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | 
|  | * | 
|  | * This file is based on mpc4200fec.h | 
|  | * (C) Copyright Motorola, Inc., 2000 | 
|  | * | 
|  | * odin ethernet header file | 
|  | */ | 
|  |  | 
|  | #ifndef __MPC8220_FEC_H | 
|  | #define __MPC8220_FEC_H | 
|  |  | 
|  | #include <common.h> | 
|  | #include <mpc8220.h> | 
|  | #include "dma.h" | 
|  |  | 
|  | typedef struct ethernet_register_set { | 
|  |  | 
|  | /* [10:2]addr = 00 */ | 
|  |  | 
|  | /*  Control and status Registers (offset 000-1FF) */ | 
|  |  | 
|  | volatile u32 fec_id;		/* MBAR_ETH + 0x000 */ | 
|  | volatile u32 ievent;		/* MBAR_ETH + 0x004 */ | 
|  | volatile u32 imask;		/* MBAR_ETH + 0x008 */ | 
|  |  | 
|  | volatile u32 RES0[1];		/* MBAR_ETH + 0x00C */ | 
|  | volatile u32 r_des_active;	/* MBAR_ETH + 0x010 */ | 
|  | volatile u32 x_des_active;	/* MBAR_ETH + 0x014 */ | 
|  | volatile u32 r_des_active_cl;	/* MBAR_ETH + 0x018 */ | 
|  | volatile u32 x_des_active_cl;	/* MBAR_ETH + 0x01C */ | 
|  | volatile u32 ivent_set;		/* MBAR_ETH + 0x020 */ | 
|  | volatile u32 ecntrl;		/* MBAR_ETH + 0x024 */ | 
|  |  | 
|  | volatile u32 RES1[6];		/* MBAR_ETH + 0x028-03C */ | 
|  | volatile u32 mii_data;		/* MBAR_ETH + 0x040 */ | 
|  | volatile u32 mii_speed;		/* MBAR_ETH + 0x044 */ | 
|  | volatile u32 mii_status;	/* MBAR_ETH + 0x048 */ | 
|  |  | 
|  | volatile u32 RES2[5];		/* MBAR_ETH + 0x04C-05C */ | 
|  | volatile u32 mib_data;		/* MBAR_ETH + 0x060 */ | 
|  | volatile u32 mib_control;	/* MBAR_ETH + 0x064 */ | 
|  |  | 
|  | volatile u32 RES3[6];		/* MBAR_ETH + 0x068-7C */ | 
|  | volatile u32 r_activate;	/* MBAR_ETH + 0x080 */ | 
|  | volatile u32 r_cntrl;		/* MBAR_ETH + 0x084 */ | 
|  | volatile u32 r_hash;		/* MBAR_ETH + 0x088 */ | 
|  | volatile u32 r_data;		/* MBAR_ETH + 0x08C */ | 
|  | volatile u32 ar_done;		/* MBAR_ETH + 0x090 */ | 
|  | volatile u32 r_test;		/* MBAR_ETH + 0x094 */ | 
|  | volatile u32 r_mib;		/* MBAR_ETH + 0x098 */ | 
|  | volatile u32 r_da_low;		/* MBAR_ETH + 0x09C */ | 
|  | volatile u32 r_da_high;		/* MBAR_ETH + 0x0A0 */ | 
|  |  | 
|  | volatile u32 RES4[7];		/* MBAR_ETH + 0x0A4-0BC */ | 
|  | volatile u32 x_activate;	/* MBAR_ETH + 0x0C0 */ | 
|  | volatile u32 x_cntrl;		/* MBAR_ETH + 0x0C4 */ | 
|  | volatile u32 backoff;		/* MBAR_ETH + 0x0C8 */ | 
|  | volatile u32 x_data;		/* MBAR_ETH + 0x0CC */ | 
|  | volatile u32 x_status;		/* MBAR_ETH + 0x0D0 */ | 
|  | volatile u32 x_mib;		/* MBAR_ETH + 0x0D4 */ | 
|  | volatile u32 x_test;		/* MBAR_ETH + 0x0D8 */ | 
|  | volatile u32 fdxfc_da1;		/* MBAR_ETH + 0x0DC */ | 
|  | volatile u32 fdxfc_da2;		/* MBAR_ETH + 0x0E0 */ | 
|  | volatile u32 paddr1;		/* MBAR_ETH + 0x0E4 */ | 
|  | volatile u32 paddr2;		/* MBAR_ETH + 0x0E8 */ | 
|  | volatile u32 op_pause;		/* MBAR_ETH + 0x0EC */ | 
|  |  | 
|  | volatile u32 RES5[4];		/* MBAR_ETH + 0x0F0-0FC */ | 
|  | volatile u32 instr_reg;		/* MBAR_ETH + 0x100 */ | 
|  | volatile u32 context_reg;	/* MBAR_ETH + 0x104 */ | 
|  | volatile u32 test_cntrl;	/* MBAR_ETH + 0x108 */ | 
|  | volatile u32 acc_reg;		/* MBAR_ETH + 0x10C */ | 
|  | volatile u32 ones;		/* MBAR_ETH + 0x110 */ | 
|  | volatile u32 zeros;		/* MBAR_ETH + 0x114 */ | 
|  | volatile u32 iaddr1;		/* MBAR_ETH + 0x118 */ | 
|  | volatile u32 iaddr2;		/* MBAR_ETH + 0x11C */ | 
|  | volatile u32 gaddr1;		/* MBAR_ETH + 0x120 */ | 
|  | volatile u32 gaddr2;		/* MBAR_ETH + 0x124 */ | 
|  | volatile u32 random;		/* MBAR_ETH + 0x128 */ | 
|  | volatile u32 rand1;		/* MBAR_ETH + 0x12C */ | 
|  | volatile u32 tmp;		/* MBAR_ETH + 0x130 */ | 
|  |  | 
|  | volatile u32 RES6[3];		/* MBAR_ETH + 0x134-13C */ | 
|  | volatile u32 fifo_id;		/* MBAR_ETH + 0x140 */ | 
|  | volatile u32 x_wmrk;		/* MBAR_ETH + 0x144 */ | 
|  | volatile u32 fcntrl;		/* MBAR_ETH + 0x148 */ | 
|  | volatile u32 r_bound;		/* MBAR_ETH + 0x14C */ | 
|  | volatile u32 r_fstart;		/* MBAR_ETH + 0x150 */ | 
|  | volatile u32 r_count;		/* MBAR_ETH + 0x154 */ | 
|  | volatile u32 r_lag;		/* MBAR_ETH + 0x158 */ | 
|  | volatile u32 r_read;		/* MBAR_ETH + 0x15C */ | 
|  | volatile u32 r_write;		/* MBAR_ETH + 0x160 */ | 
|  | volatile u32 x_count;		/* MBAR_ETH + 0x164 */ | 
|  | volatile u32 x_lag;		/* MBAR_ETH + 0x168 */ | 
|  | volatile u32 x_retry;		/* MBAR_ETH + 0x16C */ | 
|  | volatile u32 x_write;		/* MBAR_ETH + 0x170 */ | 
|  | volatile u32 x_read;		/* MBAR_ETH + 0x174 */ | 
|  |  | 
|  | volatile u32 RES7[2];		/* MBAR_ETH + 0x178-17C */ | 
|  | volatile u32 fm_cntrl;		/* MBAR_ETH + 0x180 */ | 
|  | volatile u32 rfifo_data;	/* MBAR_ETH + 0x184 */ | 
|  | volatile u32 rfifo_status;	/* MBAR_ETH + 0x188 */ | 
|  | volatile u32 rfifo_cntrl;	/* MBAR_ETH + 0x18C */ | 
|  | volatile u32 rfifo_lrf_ptr;	/* MBAR_ETH + 0x190 */ | 
|  | volatile u32 rfifo_lwf_ptr;	/* MBAR_ETH + 0x194 */ | 
|  | volatile u32 rfifo_alarm;	/* MBAR_ETH + 0x198 */ | 
|  | volatile u32 rfifo_rdptr;	/* MBAR_ETH + 0x19C */ | 
|  | volatile u32 rfifo_wrptr;	/* MBAR_ETH + 0x1A0 */ | 
|  | volatile u32 tfifo_data;	/* MBAR_ETH + 0x1A4 */ | 
|  | volatile u32 tfifo_status;	/* MBAR_ETH + 0x1A8 */ | 
|  | volatile u32 tfifo_cntrl;	/* MBAR_ETH + 0x1AC */ | 
|  | volatile u32 tfifo_lrf_ptr;	/* MBAR_ETH + 0x1B0 */ | 
|  | volatile u32 tfifo_lwf_ptr;	/* MBAR_ETH + 0x1B4 */ | 
|  | volatile u32 tfifo_alarm;	/* MBAR_ETH + 0x1B8 */ | 
|  | volatile u32 tfifo_rdptr;	/* MBAR_ETH + 0x1BC */ | 
|  | volatile u32 tfifo_wrptr;	/* MBAR_ETH + 0x1C0 */ | 
|  |  | 
|  | volatile u32 reset_cntrl;	/* MBAR_ETH + 0x1C4 */ | 
|  | volatile u32 xmit_fsm;		/* MBAR_ETH + 0x1C8 */ | 
|  |  | 
|  | volatile u32 RES8[3];		/* MBAR_ETH + 0x1CC-1D4 */ | 
|  | volatile u32 rdes_data0;	/* MBAR_ETH + 0x1D8 */ | 
|  | volatile u32 rdes_data1;	/* MBAR_ETH + 0x1DC */ | 
|  | volatile u32 r_length;		/* MBAR_ETH + 0x1E0 */ | 
|  | volatile u32 x_length;		/* MBAR_ETH + 0x1E4 */ | 
|  | volatile u32 x_addr;		/* MBAR_ETH + 0x1E8 */ | 
|  | volatile u32 cdes_data;		/* MBAR_ETH + 0x1EC */ | 
|  | volatile u32 status;		/* MBAR_ETH + 0x1F0 */ | 
|  | volatile u32 dma_control;	/* MBAR_ETH + 0x1F4 */ | 
|  | volatile u32 des_cmnd;		/* MBAR_ETH + 0x1F8 */ | 
|  | volatile u32 data;		/* MBAR_ETH + 0x1FC */ | 
|  |  | 
|  | /*  MIB COUNTERS (Offset 200-2FF) */ | 
|  |  | 
|  | volatile u32 rmon_t_drop;	/* MBAR_ETH + 0x200 */ | 
|  | volatile u32 rmon_t_packets;	/* MBAR_ETH + 0x204 */ | 
|  | volatile u32 rmon_t_bc_pkt;	/* MBAR_ETH + 0x208 */ | 
|  | volatile u32 rmon_t_mc_pkt;	/* MBAR_ETH + 0x20C */ | 
|  | volatile u32 rmon_t_crc_align;	/* MBAR_ETH + 0x210 */ | 
|  | volatile u32 rmon_t_undersize;	/* MBAR_ETH + 0x214 */ | 
|  | volatile u32 rmon_t_oversize;	/* MBAR_ETH + 0x218 */ | 
|  | volatile u32 rmon_t_frag;	/* MBAR_ETH + 0x21C */ | 
|  | volatile u32 rmon_t_jab;	/* MBAR_ETH + 0x220 */ | 
|  | volatile u32 rmon_t_col;	/* MBAR_ETH + 0x224 */ | 
|  | volatile u32 rmon_t_p64;	/* MBAR_ETH + 0x228 */ | 
|  | volatile u32 rmon_t_p65to127;	/* MBAR_ETH + 0x22C */ | 
|  | volatile u32 rmon_t_p128to255;	/* MBAR_ETH + 0x230 */ | 
|  | volatile u32 rmon_t_p256to511;	/* MBAR_ETH + 0x234 */ | 
|  | volatile u32 rmon_t_p512to1023;	/* MBAR_ETH + 0x238 */ | 
|  | volatile u32 rmon_t_p1024to2047;/* MBAR_ETH + 0x23C */ | 
|  | volatile u32 rmon_t_p_gte2048;	/* MBAR_ETH + 0x240 */ | 
|  | volatile u32 rmon_t_octets;	/* MBAR_ETH + 0x244 */ | 
|  | volatile u32 ieee_t_drop;	/* MBAR_ETH + 0x248 */ | 
|  | volatile u32 ieee_t_frame_ok;	/* MBAR_ETH + 0x24C */ | 
|  | volatile u32 ieee_t_1col;	/* MBAR_ETH + 0x250 */ | 
|  | volatile u32 ieee_t_mcol;	/* MBAR_ETH + 0x254 */ | 
|  | volatile u32 ieee_t_def;	/* MBAR_ETH + 0x258 */ | 
|  | volatile u32 ieee_t_lcol;	/* MBAR_ETH + 0x25C */ | 
|  | volatile u32 ieee_t_excol;	/* MBAR_ETH + 0x260 */ | 
|  | volatile u32 ieee_t_macerr;	/* MBAR_ETH + 0x264 */ | 
|  | volatile u32 ieee_t_cserr;	/* MBAR_ETH + 0x268 */ | 
|  | volatile u32 ieee_t_sqe;	/* MBAR_ETH + 0x26C */ | 
|  | volatile u32 t_fdxfc;		/* MBAR_ETH + 0x270 */ | 
|  | volatile u32 ieee_t_octets_ok;	/* MBAR_ETH + 0x274 */ | 
|  |  | 
|  | volatile u32 RES9[2];		/* MBAR_ETH + 0x278-27C */ | 
|  | volatile u32 rmon_r_drop;	/* MBAR_ETH + 0x280 */ | 
|  | volatile u32 rmon_r_packets;	/* MBAR_ETH + 0x284 */ | 
|  | volatile u32 rmon_r_bc_pkt;	/* MBAR_ETH + 0x288 */ | 
|  | volatile u32 rmon_r_mc_pkt;	/* MBAR_ETH + 0x28C */ | 
|  | volatile u32 rmon_r_crc_align;	/* MBAR_ETH + 0x290 */ | 
|  | volatile u32 rmon_r_undersize;	/* MBAR_ETH + 0x294 */ | 
|  | volatile u32 rmon_r_oversize;	/* MBAR_ETH + 0x298 */ | 
|  | volatile u32 rmon_r_frag;	/* MBAR_ETH + 0x29C */ | 
|  | volatile u32 rmon_r_jab;	/* MBAR_ETH + 0x2A0 */ | 
|  |  | 
|  | volatile u32 rmon_r_resvd_0;	/* MBAR_ETH + 0x2A4 */ | 
|  |  | 
|  | volatile u32 rmon_r_p64;	/* MBAR_ETH + 0x2A8 */ | 
|  | volatile u32 rmon_r_p65to127;	/* MBAR_ETH + 0x2AC */ | 
|  | volatile u32 rmon_r_p128to255;	/* MBAR_ETH + 0x2B0 */ | 
|  | volatile u32 rmon_r_p256to511;	/* MBAR_ETH + 0x2B4 */ | 
|  | volatile u32 rmon_r_p512to1023;	/* MBAR_ETH + 0x2B8 */ | 
|  | volatile u32 rmon_r_p1024to2047;/* MBAR_ETH + 0x2BC */ | 
|  | volatile u32 rmon_r_p_gte2048;	/* MBAR_ETH + 0x2C0 */ | 
|  | volatile u32 rmon_r_octets;	/* MBAR_ETH + 0x2C4 */ | 
|  | volatile u32 ieee_r_drop;	/* MBAR_ETH + 0x2C8 */ | 
|  | volatile u32 ieee_r_frame_ok;	/* MBAR_ETH + 0x2CC */ | 
|  | volatile u32 ieee_r_crc;	/* MBAR_ETH + 0x2D0 */ | 
|  | volatile u32 ieee_r_align;	/* MBAR_ETH + 0x2D4 */ | 
|  | volatile u32 r_macerr;		/* MBAR_ETH + 0x2D8 */ | 
|  | volatile u32 r_fdxfc;		/* MBAR_ETH + 0x2DC */ | 
|  | volatile u32 ieee_r_octets_ok;	/* MBAR_ETH + 0x2E0 */ | 
|  |  | 
|  | volatile u32 RES10[6];		/* MBAR_ETH + 0x2E4-2FC */ | 
|  |  | 
|  | volatile u32 RES11[64];		/* MBAR_ETH + 0x300-3FF */ | 
|  | } ethernet_regs; | 
|  |  | 
|  | /* Receive & Transmit Buffer Descriptor definitions */ | 
|  | typedef struct BufferDescriptor { | 
|  | u16 status; | 
|  | u16 dataLength; | 
|  | u32 dataPointer; | 
|  | } FEC_RBD; | 
|  |  | 
|  | typedef struct { | 
|  | u16 status; | 
|  | u16 dataLength; | 
|  | u32 dataPointer; | 
|  | } FEC_TBD; | 
|  |  | 
|  | /* private structure */ | 
|  | typedef enum { | 
|  | SEVENWIRE,		/* 7-wire       */ | 
|  | MII10,			/* MII 10Mbps   */ | 
|  | MII100			/* MII 100Mbps  */ | 
|  | } xceiver_type; | 
|  |  | 
|  | typedef struct { | 
|  | ethernet_regs *eth; | 
|  | xceiver_type xcv_type;	/* transceiver type */ | 
|  | FEC_RBD *rbdBase;	/* RBD ring */ | 
|  | FEC_TBD *tbdBase;	/* TBD ring */ | 
|  | u16 rbdIndex;		/* next receive BD to read */ | 
|  | u16 tbdIndex;		/* next transmit BD to send */ | 
|  | u16 usedTbdIndex;	/* next transmit BD to clean */ | 
|  | u16 cleanTbdNum;	/* the number of available transmit BDs */ | 
|  | } mpc8220_fec_priv; | 
|  |  | 
|  | /* Ethernet parameter area */ | 
|  | #define FEC_TBD_BASE	    (FEC_PARAM_BASE + 0x00) | 
|  | #define FEC_TBD_NEXT	    (FEC_PARAM_BASE + 0x04) | 
|  | #define FEC_RBD_BASE	    (FEC_PARAM_BASE + 0x08) | 
|  | #define FEC_RBD_NEXT	    (FEC_PARAM_BASE + 0x0c) | 
|  |  | 
|  | /* BD Numer definitions */ | 
|  | #define FEC_TBD_NUM	   48	/* The user can adjust this value */ | 
|  | #define FEC_RBD_NUM	   32	/* The user can adjust this value */ | 
|  |  | 
|  | /* packet size limit */ | 
|  | #define FEC_MAX_PKT_SIZE   1536 | 
|  |  | 
|  | /* RBD bits definitions */ | 
|  | #define FEC_RBD_EMPTY	0x8000	/* Buffer is empty */ | 
|  | #define FEC_RBD_WRAP	0x2000	/* Last BD in ring */ | 
|  | #define FEC_RBD_INT	0x1000	/* Interrupt */ | 
|  | #define FEC_RBD_LAST	0x0800	/* Buffer is last in frame(useless) */ | 
|  | #define FEC_RBD_MISS	0x0100	/* Miss bit for prom mode */ | 
|  | #define FEC_RBD_BC	0x0080	/* The received frame is broadcast frame */ | 
|  | #define FEC_RBD_MC	0x0040	/* The received frame is multicast frame */ | 
|  | #define FEC_RBD_LG	0x0020	/* Frame length violation */ | 
|  | #define FEC_RBD_NO	0x0010	/* Nonoctet align frame */ | 
|  | #define FEC_RBD_SH	0x0008	/* Short frame */ | 
|  | #define FEC_RBD_CR	0x0004	/* CRC error */ | 
|  | #define FEC_RBD_OV	0x0002	/* Receive FIFO overrun */ | 
|  | #define FEC_RBD_TR	0x0001	/* Frame is truncated */ | 
|  | #define FEC_RBD_ERR	(FEC_RBD_LG | FEC_RBD_NO | FEC_RBD_CR | \ | 
|  | FEC_RBD_OV | FEC_RBD_TR) | 
|  |  | 
|  | /* TBD bits definitions */ | 
|  | #define FEC_TBD_READY	0x8000	/* Buffer is ready */ | 
|  | #define FEC_TBD_WRAP	0x2000	/* Last BD in ring */ | 
|  | #define FEC_TBD_INT	0x1000	/* Interrupt */ | 
|  | #define FEC_TBD_LAST	0x0800	/* Buffer is last in frame */ | 
|  | #define FEC_TBD_TC	0x0400	/* Transmit the CRC */ | 
|  | #define FEC_TBD_ABC	0x0200	/* Append bad CRC */ | 
|  |  | 
|  | /* MII-related definitios */ | 
|  | #define FEC_MII_DATA_ST		0x40000000	/* Start of frame delimiter */ | 
|  | #define FEC_MII_DATA_OP_RD	0x20000000	/* Perform a read operation */ | 
|  | #define FEC_MII_DATA_OP_WR	0x10000000	/* Perform a write operation */ | 
|  | #define FEC_MII_DATA_PA_MSK	0x0f800000	/* PHY Address field mask */ | 
|  | #define FEC_MII_DATA_RA_MSK	0x007c0000	/* PHY Register field mask */ | 
|  | #define FEC_MII_DATA_TA		0x00020000	/* Turnaround */ | 
|  | #define FEC_MII_DATA_DATAMSK	0x0000ffff	/* PHY data field */ | 
|  |  | 
|  | #define FEC_MII_DATA_RA_SHIFT	18	/* MII Register address bits */ | 
|  | #define FEC_MII_DATA_PA_SHIFT	23	/* MII PHY address bits */ | 
|  |  | 
|  | #endif /* __MPC8220_FEC_H */ |