tsec.h 11.7 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425
/*
 *  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, 2007, 2009, 2011, 2013 Freescale Semiconductor, Inc.
 * (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>
#include <phy.h>

#ifdef CONFIG_LS102XA
#define TSEC_SIZE		0x40000
#define TSEC_MDIO_OFFSET	0x40000
#else
#define TSEC_SIZE 		0x01000
#define TSEC_MDIO_OFFSET	0x01000
#endif

#define CONFIG_SYS_MDIO_BASE_ADDR (MDIO_BASE_ADDR + 0x520)

#define TSEC_GET_REGS(num, offset) \
	(struct tsec __iomem *)\
	(TSEC_BASE_ADDR + (((num) - 1) * (offset)))

#define TSEC_GET_REGS_BASE(num) \
	TSEC_GET_REGS((num), TSEC_SIZE)

#define TSEC_GET_MDIO_REGS(num, offset) \
	(struct tsec_mii_mng __iomem *)\
	(CONFIG_SYS_MDIO_BASE_ADDR  + ((num) - 1) * (offset))

#define TSEC_GET_MDIO_REGS_BASE(num) \
	TSEC_GET_MDIO_REGS((num), TSEC_MDIO_OFFSET)

#define DEFAULT_MII_NAME "FSL_MDIO"

#define STD_TSEC_INFO(num) \
{			\
	.regs = TSEC_GET_REGS_BASE(num), \
	.miiregs_sgmii = TSEC_GET_MDIO_REGS_BASE(num), \
	.devname = CONFIG_TSEC##num##_NAME, \
	.phyaddr = TSEC##num##_PHY_ADDR, \
	.flags = TSEC##num##_FLAGS, \
	.mii_devname = DEFAULT_MII_NAME \
}

#define SET_STD_TSEC_INFO(x, num) \
{			\
	x.regs = TSEC_GET_REGS_BASE(num); \
	x.miiregs_sgmii = TSEC_GET_MDIO_REGS_BASE(num); \
	x.devname = CONFIG_TSEC##num##_NAME; \
	x.phyaddr = TSEC##num##_PHY_ADDR; \
	x.flags = TSEC##num##_FLAGS;\
	x.mii_devname = DEFAULT_MII_NAME;\
}

#define MAC_ADDR_LEN 6

/* #define TSEC_TIMEOUT	1000000 */
#define TSEC_TIMEOUT 1000
#define TOUT_LOOP	1000000

/* TBI register addresses */
#define TBI_CR			0x00
#define TBI_SR			0x01
#define TBI_ANA			0x04
#define TBI_ANLPBPA		0x05
#define TBI_ANEX		0x06
#define TBI_TBICON		0x11

/* TBI MDIO register bit fields*/
#define TBICON_CLK_SELECT	0x0020
#define TBIANA_ASYMMETRIC_PAUSE 0x0100
#define TBIANA_SYMMETRIC_PAUSE  0x0080
#define TBIANA_HALF_DUPLEX	0x0040
#define TBIANA_FULL_DUPLEX	0x0020
#define TBICR_PHY_RESET		0x8000
#define TBICR_ANEG_ENABLE	0x1000
#define TBICR_RESTART_ANEG	0x0200
#define TBICR_FULL_DUPLEX	0x0100
#define TBICR_SPEED1_SET	0x0040


/* 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_REDUCED_MODE	0x00000010
#define ECNTRL_R100		0x00000008
#define ECNTRL_REDUCED_MII_MODE	0x00000004
#define ECNTRL_SGMII_MODE	0x00000002

#ifndef CONFIG_SYS_TBIPA_VALUE
    #define CONFIG_SYS_TBIPA_VALUE	0x1f
#endif

#define MRBLR_INIT_SETTINGS	PKTSIZE_ALIGN

#define MINFLR_INIT_SETTINGS	0x00000040

#ifdef CONFIG_LS102XA
#define DMACTRL_INIT_SETTINGS	0x00000003
#else
#define DMACTRL_INIT_SETTINGS	0x000000c3
#endif
#define DMACTRL_GRS		0x00000010
#define DMACTRL_GTS		0x00000008
#define DMACTRL_LE		0x00008000

#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

struct txbd8 {
	uint16_t     status;	     /* Status Fields */
	uint16_t     length;	     /* Buffer length */
	uint32_t     bufptr;	     /* Buffer Pointer */
};

struct rxbd8 {
	uint16_t     status;	     /* Status Fields */
	uint16_t     length;	     /* Buffer Length */
	uint32_t     bufptr;	     /* Buffer Pointer */
};

struct tsec_rmon_mib {
	/* Transmit and Receive Counters */
	u32	tr64;		/* Tx/Rx 64-byte Frame Counter */
	u32	tr127;		/* Tx/Rx 65-127 byte Frame Counter */
	u32	tr255;		/* Tx/Rx 128-255 byte Frame Counter */
	u32	tr511;		/* Tx/Rx 256-511 byte Frame Counter */
	u32	tr1k;		/* Tx/Rx 512-1023 byte Frame Counter */
	u32	trmax;		/* Tx/Rx 1024-1518 byte Frame Counter */
	u32	trmgv;		/* Tx/Rx 1519-1522 byte Good VLAN Frame */
	/* Receive Counters */
	u32	rbyt;		/* Receive Byte Counter */
	u32	rpkt;		/* Receive Packet Counter */
	u32	rfcs;		/* Receive FCS Error Counter */
	u32	rmca;		/* Receive Multicast Packet (Counter) */
	u32	rbca;		/* Receive Broadcast Packet */
	u32	rxcf;		/* Receive Control Frame Packet */
	u32	rxpf;		/* Receive Pause Frame Packet */
	u32	rxuo;		/* Receive Unknown OP Code */
	u32	raln;		/* Receive Alignment Error */
	u32	rflr;		/* Receive Frame Length Error */
	u32	rcde;		/* Receive Code Error */
	u32	rcse;		/* Receive Carrier Sense Error */
	u32	rund;		/* Receive Undersize Packet */
	u32	rovr;		/* Receive Oversize Packet */
	u32	rfrg;		/* Receive Fragments */
	u32	rjbr;		/* Receive Jabber */
	u32	rdrp;		/* Receive Drop */
	/* Transmit Counters */
	u32	tbyt;		/* Transmit Byte Counter */
	u32	tpkt;		/* Transmit Packet */
	u32	tmca;		/* Transmit Multicast Packet */
	u32	tbca;		/* Transmit Broadcast Packet */
	u32	txpf;		/* Transmit Pause Control Frame */
	u32	tdfr;		/* Transmit Deferral Packet */
	u32	tedf;		/* Transmit Excessive Deferral Packet */
	u32	tscl;		/* Transmit Single Collision Packet */
	/* (0x2_n700) */
	u32	tmcl;		/* Transmit Multiple Collision Packet */
	u32	tlcl;		/* Transmit Late Collision Packet */
	u32	txcl;		/* Transmit Excessive Collision Packet */
	u32	tncl;		/* Transmit Total Collision */

	u32	res2;

	u32	tdrp;		/* Transmit Drop Frame */
	u32	tjbr;		/* Transmit Jabber Frame */
	u32	tfcs;		/* Transmit FCS Error */
	u32	txcf;		/* Transmit Control Frame */
	u32	tovr;		/* Transmit Oversize Frame */
	u32	tund;		/* Transmit Undersize Frame */
	u32	tfrg;		/* Transmit Fragments Frame */
	/* General Registers */
	u32	car1;		/* Carry Register One */
	u32	car2;		/* Carry Register Two */
	u32	cam1;		/* Carry Register One Mask */
	u32	cam2;		/* Carry Register Two Mask */
};

struct tsec_hash_regs {
	u32	iaddr0;		/* Individual Address Register 0 */
	u32	iaddr1;		/* Individual Address Register 1 */
	u32	iaddr2;		/* Individual Address Register 2 */
	u32	iaddr3;		/* Individual Address Register 3 */
	u32	iaddr4;		/* Individual Address Register 4 */
	u32	iaddr5;		/* Individual Address Register 5 */
	u32	iaddr6;		/* Individual Address Register 6 */
	u32	iaddr7;		/* Individual Address Register 7 */
	u32	res1[24];
	u32	gaddr0;		/* Group Address Register 0 */
	u32	gaddr1;		/* Group Address Register 1 */
	u32	gaddr2;		/* Group Address Register 2 */
	u32	gaddr3;		/* Group Address Register 3 */
	u32	gaddr4;		/* Group Address Register 4 */
	u32	gaddr5;		/* Group Address Register 5 */
	u32	gaddr6;		/* Group Address Register 6 */
	u32	gaddr7;		/* Group Address Register 7 */
	u32	res2[24];
};

struct tsec {
	/* General Control and Status Registers (0x2_n000) */
	u32	res000[4];

	u32	ievent;		/* Interrupt Event */
	u32	imask;		/* Interrupt Mask */
	u32	edis;		/* Error Disabled */
	u32	res01c;
	u32	ecntrl;		/* Ethernet Control */
	u32	minflr;		/* Minimum Frame Length */
	u32	ptv;		/* Pause Time Value */
	u32	dmactrl;	/* DMA Control */
	u32	tbipa;		/* TBI PHY Address */

	u32	res034[3];
	u32	res040[48];

	/* Transmit Control and Status Registers (0x2_n100) */
	u32	tctrl;		/* Transmit Control */
	u32	tstat;		/* Transmit Status */
	u32	res108;
	u32	tbdlen;		/* Tx BD Data Length */
	u32	res110[5];
	u32	ctbptr;		/* Current TxBD Pointer */
	u32	res128[23];
	u32	tbptr;		/* TxBD Pointer */
	u32	res188[30];
	/* (0x2_n200) */
	u32	res200;
	u32	tbase;		/* TxBD Base Address */
	u32	res208[42];
	u32	ostbd;		/* Out of Sequence TxBD */
	u32	ostbdp;		/* Out of Sequence Tx Data Buffer Pointer */
	u32	res2b8[18];

	/* Receive Control and Status Registers (0x2_n300) */
	u32	rctrl;		/* Receive Control */
	u32	rstat;		/* Receive Status */
	u32	res308;
	u32	rbdlen;		/* RxBD Data Length */
	u32	res310[4];
	u32	res320;
	u32	crbptr;	/* Current Receive Buffer Pointer */
	u32	res328[6];
	u32	mrblr;	/* Maximum Receive Buffer Length */
	u32	res344[16];
	u32	rbptr;	/* RxBD Pointer */
	u32	res388[30];
	/* (0x2_n400) */
	u32	res400;
	u32	rbase;	/* RxBD Base Address */
	u32	res408[62];

	/* MAC Registers (0x2_n500) */
	u32	maccfg1;	/* MAC Configuration #1 */
	u32	maccfg2;	/* MAC Configuration #2 */
	u32	ipgifg;		/* Inter Packet Gap/Inter Frame Gap */
	u32	hafdup;		/* Half-duplex */
	u32	maxfrm;		/* Maximum Frame */
	u32	res514;
	u32	res518;

	u32	res51c;

	u32	resmdio[6];

	u32	res538;

	u32	ifstat;		/* Interface Status */
	u32	macstnaddr1;	/* Station Address, part 1 */
	u32	macstnaddr2;	/* Station Address, part 2 */
	u32	res548[46];

	/* (0x2_n600) */
	u32	res600[32];

	/* RMON MIB Registers (0x2_n680-0x2_n73c) */
	struct tsec_rmon_mib	rmon;
	u32	res740[48];

	/* Hash Function Registers (0x2_n800) */
	struct tsec_hash_regs	hash;

	u32	res900[128];

	/* Pattern Registers (0x2_nb00) */
	u32	resb00[62];
	u32	attr; /* Default Attribute Register */
	u32	attreli; /* Default Attribute Extract Length and Index */

	/* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */
	u32	resc00[256];
};

#define TSEC_GIGABIT (1 << 0)

/* These flags currently only have meaning if we're using the eTSEC */
#define TSEC_REDUCED	(1 << 1)	/* MAC-PHY interface uses RGMII */
#define TSEC_SGMII	(1 << 2)	/* MAC-PHY interface uses SGMII */

struct tsec_private {
	struct tsec __iomem *regs;
	struct tsec_mii_mng __iomem *phyregs_sgmii;
	struct phy_device *phydev;
	phy_interface_t interface;
	struct mii_dev *bus;
	uint phyaddr;
	char mii_devname[16];
	u32 flags;
};

struct tsec_info_struct {
	struct tsec __iomem *regs;
	struct tsec_mii_mng __iomem *miiregs_sgmii;
	char *devname;
	char *mii_devname;
	phy_interface_t interface;
	unsigned int phyaddr;
	u32 flags;
};

int tsec_standard_init(bd_t *bis);
int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsec_info, int num);

#endif /* __TSEC_H */