1 /* 2 * tsec.h 3 * 4 * Driver for the Motorola Triple Speed Ethernet Controller 5 * 6 * Copyright 2004, 2007, 2009, 2011, 2013 Freescale Semiconductor, Inc. 7 * (C) Copyright 2003, Motorola, Inc. 8 * maintained by Xianghua Xiao (x.xiao@motorola.com) 9 * author Andy Fleming 10 * 11 * SPDX-License-Identifier: GPL-2.0+ 12 */ 13 14 #ifndef __TSEC_H 15 #define __TSEC_H 16 17 #include <net.h> 18 #include <config.h> 19 #include <phy.h> 20 21 #ifndef CONFIG_DM_ETH 22 23 #ifdef CONFIG_ARCH_LS1021A 24 #define TSEC_SIZE 0x40000 25 #define TSEC_MDIO_OFFSET 0x40000 26 #else 27 #define TSEC_SIZE 0x01000 28 #define TSEC_MDIO_OFFSET 0x01000 29 #endif 30 31 #define CONFIG_SYS_MDIO_BASE_ADDR (MDIO_BASE_ADDR + 0x520) 32 33 #define TSEC_GET_REGS(num, offset) \ 34 (struct tsec __iomem *)\ 35 (TSEC_BASE_ADDR + (((num) - 1) * (offset))) 36 37 #define TSEC_GET_REGS_BASE(num) \ 38 TSEC_GET_REGS((num), TSEC_SIZE) 39 40 #define TSEC_GET_MDIO_REGS(num, offset) \ 41 (struct tsec_mii_mng __iomem *)\ 42 (CONFIG_SYS_MDIO_BASE_ADDR + ((num) - 1) * (offset)) 43 44 #define TSEC_GET_MDIO_REGS_BASE(num) \ 45 TSEC_GET_MDIO_REGS((num), TSEC_MDIO_OFFSET) 46 47 #define DEFAULT_MII_NAME "FSL_MDIO" 48 49 #define STD_TSEC_INFO(num) \ 50 { \ 51 .regs = TSEC_GET_REGS_BASE(num), \ 52 .miiregs_sgmii = TSEC_GET_MDIO_REGS_BASE(num), \ 53 .devname = CONFIG_TSEC##num##_NAME, \ 54 .phyaddr = TSEC##num##_PHY_ADDR, \ 55 .flags = TSEC##num##_FLAGS, \ 56 .mii_devname = DEFAULT_MII_NAME \ 57 } 58 59 #define SET_STD_TSEC_INFO(x, num) \ 60 { \ 61 x.regs = TSEC_GET_REGS_BASE(num); \ 62 x.miiregs_sgmii = TSEC_GET_MDIO_REGS_BASE(num); \ 63 x.devname = CONFIG_TSEC##num##_NAME; \ 64 x.phyaddr = TSEC##num##_PHY_ADDR; \ 65 x.flags = TSEC##num##_FLAGS;\ 66 x.mii_devname = DEFAULT_MII_NAME;\ 67 } 68 69 #endif /* CONFIG_DM_ETH */ 70 71 #define MAC_ADDR_LEN 6 72 73 /* #define TSEC_TIMEOUT 1000000 */ 74 #define TSEC_TIMEOUT 1000 75 #define TOUT_LOOP 1000000 76 77 /* TBI register addresses */ 78 #define TBI_CR 0x00 79 #define TBI_SR 0x01 80 #define TBI_ANA 0x04 81 #define TBI_ANLPBPA 0x05 82 #define TBI_ANEX 0x06 83 #define TBI_TBICON 0x11 84 85 /* TBI MDIO register bit fields*/ 86 #define TBICON_CLK_SELECT 0x0020 87 #define TBIANA_ASYMMETRIC_PAUSE 0x0100 88 #define TBIANA_SYMMETRIC_PAUSE 0x0080 89 #define TBIANA_HALF_DUPLEX 0x0040 90 #define TBIANA_FULL_DUPLEX 0x0020 91 #define TBICR_PHY_RESET 0x8000 92 #define TBICR_ANEG_ENABLE 0x1000 93 #define TBICR_RESTART_ANEG 0x0200 94 #define TBICR_FULL_DUPLEX 0x0100 95 #define TBICR_SPEED1_SET 0x0040 96 97 /* MAC register bits */ 98 #define MACCFG1_SOFT_RESET 0x80000000 99 #define MACCFG1_RESET_RX_MC 0x00080000 100 #define MACCFG1_RESET_TX_MC 0x00040000 101 #define MACCFG1_RESET_RX_FUN 0x00020000 102 #define MACCFG1_RESET_TX_FUN 0x00010000 103 #define MACCFG1_LOOPBACK 0x00000100 104 #define MACCFG1_RX_FLOW 0x00000020 105 #define MACCFG1_TX_FLOW 0x00000010 106 #define MACCFG1_SYNCD_RX_EN 0x00000008 107 #define MACCFG1_RX_EN 0x00000004 108 #define MACCFG1_SYNCD_TX_EN 0x00000002 109 #define MACCFG1_TX_EN 0x00000001 110 111 #define MACCFG2_INIT_SETTINGS 0x00007205 112 #define MACCFG2_FULL_DUPLEX 0x00000001 113 #define MACCFG2_IF 0x00000300 114 #define MACCFG2_GMII 0x00000200 115 #define MACCFG2_MII 0x00000100 116 117 #define ECNTRL_INIT_SETTINGS 0x00001000 118 #define ECNTRL_TBI_MODE 0x00000020 119 #define ECNTRL_REDUCED_MODE 0x00000010 120 #define ECNTRL_R100 0x00000008 121 #define ECNTRL_REDUCED_MII_MODE 0x00000004 122 #define ECNTRL_SGMII_MODE 0x00000002 123 124 #ifndef CONFIG_SYS_TBIPA_VALUE 125 # define CONFIG_SYS_TBIPA_VALUE 0x1f 126 #endif 127 128 #define MRBLR_INIT_SETTINGS PKTSIZE_ALIGN 129 130 #define MINFLR_INIT_SETTINGS 0x00000040 131 132 #define DMACTRL_INIT_SETTINGS 0x000000c3 133 #define DMACTRL_GRS 0x00000010 134 #define DMACTRL_GTS 0x00000008 135 #define DMACTRL_LE 0x00008000 136 137 #define TSTAT_CLEAR_THALT 0x80000000 138 #define RSTAT_CLEAR_RHALT 0x00800000 139 140 #define IEVENT_INIT_CLEAR 0xffffffff 141 #define IEVENT_BABR 0x80000000 142 #define IEVENT_RXC 0x40000000 143 #define IEVENT_BSY 0x20000000 144 #define IEVENT_EBERR 0x10000000 145 #define IEVENT_MSRO 0x04000000 146 #define IEVENT_GTSC 0x02000000 147 #define IEVENT_BABT 0x01000000 148 #define IEVENT_TXC 0x00800000 149 #define IEVENT_TXE 0x00400000 150 #define IEVENT_TXB 0x00200000 151 #define IEVENT_TXF 0x00100000 152 #define IEVENT_IE 0x00080000 153 #define IEVENT_LC 0x00040000 154 #define IEVENT_CRL 0x00020000 155 #define IEVENT_XFUN 0x00010000 156 #define IEVENT_RXB0 0x00008000 157 #define IEVENT_GRSC 0x00000100 158 #define IEVENT_RXF0 0x00000080 159 160 #define IMASK_INIT_CLEAR 0x00000000 161 #define IMASK_TXEEN 0x00400000 162 #define IMASK_TXBEN 0x00200000 163 #define IMASK_TXFEN 0x00100000 164 #define IMASK_RXFEN0 0x00000080 165 166 /* Default Attribute fields */ 167 #define ATTR_INIT_SETTINGS 0x000000c0 168 #define ATTRELI_INIT_SETTINGS 0x00000000 169 170 /* TxBD status field bits */ 171 #define TXBD_READY 0x8000 172 #define TXBD_PADCRC 0x4000 173 #define TXBD_WRAP 0x2000 174 #define TXBD_INTERRUPT 0x1000 175 #define TXBD_LAST 0x0800 176 #define TXBD_CRC 0x0400 177 #define TXBD_DEF 0x0200 178 #define TXBD_HUGEFRAME 0x0080 179 #define TXBD_LATECOLLISION 0x0080 180 #define TXBD_RETRYLIMIT 0x0040 181 #define TXBD_RETRYCOUNTMASK 0x003c 182 #define TXBD_UNDERRUN 0x0002 183 #define TXBD_STATS 0x03ff 184 185 /* RxBD status field bits */ 186 #define RXBD_EMPTY 0x8000 187 #define RXBD_RO1 0x4000 188 #define RXBD_WRAP 0x2000 189 #define RXBD_INTERRUPT 0x1000 190 #define RXBD_LAST 0x0800 191 #define RXBD_FIRST 0x0400 192 #define RXBD_MISS 0x0100 193 #define RXBD_BROADCAST 0x0080 194 #define RXBD_MULTICAST 0x0040 195 #define RXBD_LARGE 0x0020 196 #define RXBD_NONOCTET 0x0010 197 #define RXBD_SHORT 0x0008 198 #define RXBD_CRCERR 0x0004 199 #define RXBD_OVERRUN 0x0002 200 #define RXBD_TRUNCATED 0x0001 201 #define RXBD_STATS 0x003f 202 203 struct txbd8 { 204 uint16_t status; /* Status Fields */ 205 uint16_t length; /* Buffer length */ 206 uint32_t bufptr; /* Buffer Pointer */ 207 }; 208 209 struct rxbd8 { 210 uint16_t status; /* Status Fields */ 211 uint16_t length; /* Buffer Length */ 212 uint32_t bufptr; /* Buffer Pointer */ 213 }; 214 215 struct tsec_rmon_mib { 216 /* Transmit and Receive Counters */ 217 u32 tr64; /* Tx/Rx 64-byte Frame Counter */ 218 u32 tr127; /* Tx/Rx 65-127 byte Frame Counter */ 219 u32 tr255; /* Tx/Rx 128-255 byte Frame Counter */ 220 u32 tr511; /* Tx/Rx 256-511 byte Frame Counter */ 221 u32 tr1k; /* Tx/Rx 512-1023 byte Frame Counter */ 222 u32 trmax; /* Tx/Rx 1024-1518 byte Frame Counter */ 223 u32 trmgv; /* Tx/Rx 1519-1522 byte Good VLAN Frame */ 224 /* Receive Counters */ 225 u32 rbyt; /* Receive Byte Counter */ 226 u32 rpkt; /* Receive Packet Counter */ 227 u32 rfcs; /* Receive FCS Error Counter */ 228 u32 rmca; /* Receive Multicast Packet (Counter) */ 229 u32 rbca; /* Receive Broadcast Packet */ 230 u32 rxcf; /* Receive Control Frame Packet */ 231 u32 rxpf; /* Receive Pause Frame Packet */ 232 u32 rxuo; /* Receive Unknown OP Code */ 233 u32 raln; /* Receive Alignment Error */ 234 u32 rflr; /* Receive Frame Length Error */ 235 u32 rcde; /* Receive Code Error */ 236 u32 rcse; /* Receive Carrier Sense Error */ 237 u32 rund; /* Receive Undersize Packet */ 238 u32 rovr; /* Receive Oversize Packet */ 239 u32 rfrg; /* Receive Fragments */ 240 u32 rjbr; /* Receive Jabber */ 241 u32 rdrp; /* Receive Drop */ 242 /* Transmit Counters */ 243 u32 tbyt; /* Transmit Byte Counter */ 244 u32 tpkt; /* Transmit Packet */ 245 u32 tmca; /* Transmit Multicast Packet */ 246 u32 tbca; /* Transmit Broadcast Packet */ 247 u32 txpf; /* Transmit Pause Control Frame */ 248 u32 tdfr; /* Transmit Deferral Packet */ 249 u32 tedf; /* Transmit Excessive Deferral Packet */ 250 u32 tscl; /* Transmit Single Collision Packet */ 251 /* (0x2_n700) */ 252 u32 tmcl; /* Transmit Multiple Collision Packet */ 253 u32 tlcl; /* Transmit Late Collision Packet */ 254 u32 txcl; /* Transmit Excessive Collision Packet */ 255 u32 tncl; /* Transmit Total Collision */ 256 257 u32 res2; 258 259 u32 tdrp; /* Transmit Drop Frame */ 260 u32 tjbr; /* Transmit Jabber Frame */ 261 u32 tfcs; /* Transmit FCS Error */ 262 u32 txcf; /* Transmit Control Frame */ 263 u32 tovr; /* Transmit Oversize Frame */ 264 u32 tund; /* Transmit Undersize Frame */ 265 u32 tfrg; /* Transmit Fragments Frame */ 266 /* General Registers */ 267 u32 car1; /* Carry Register One */ 268 u32 car2; /* Carry Register Two */ 269 u32 cam1; /* Carry Register One Mask */ 270 u32 cam2; /* Carry Register Two Mask */ 271 }; 272 273 struct tsec_hash_regs { 274 u32 iaddr0; /* Individual Address Register 0 */ 275 u32 iaddr1; /* Individual Address Register 1 */ 276 u32 iaddr2; /* Individual Address Register 2 */ 277 u32 iaddr3; /* Individual Address Register 3 */ 278 u32 iaddr4; /* Individual Address Register 4 */ 279 u32 iaddr5; /* Individual Address Register 5 */ 280 u32 iaddr6; /* Individual Address Register 6 */ 281 u32 iaddr7; /* Individual Address Register 7 */ 282 u32 res1[24]; 283 u32 gaddr0; /* Group Address Register 0 */ 284 u32 gaddr1; /* Group Address Register 1 */ 285 u32 gaddr2; /* Group Address Register 2 */ 286 u32 gaddr3; /* Group Address Register 3 */ 287 u32 gaddr4; /* Group Address Register 4 */ 288 u32 gaddr5; /* Group Address Register 5 */ 289 u32 gaddr6; /* Group Address Register 6 */ 290 u32 gaddr7; /* Group Address Register 7 */ 291 u32 res2[24]; 292 }; 293 294 struct tsec { 295 /* General Control and Status Registers (0x2_n000) */ 296 u32 res000[4]; 297 298 u32 ievent; /* Interrupt Event */ 299 u32 imask; /* Interrupt Mask */ 300 u32 edis; /* Error Disabled */ 301 u32 res01c; 302 u32 ecntrl; /* Ethernet Control */ 303 u32 minflr; /* Minimum Frame Length */ 304 u32 ptv; /* Pause Time Value */ 305 u32 dmactrl; /* DMA Control */ 306 u32 tbipa; /* TBI PHY Address */ 307 308 u32 res034[3]; 309 u32 res040[48]; 310 311 /* Transmit Control and Status Registers (0x2_n100) */ 312 u32 tctrl; /* Transmit Control */ 313 u32 tstat; /* Transmit Status */ 314 u32 res108; 315 u32 tbdlen; /* Tx BD Data Length */ 316 u32 res110[5]; 317 u32 ctbptr; /* Current TxBD Pointer */ 318 u32 res128[23]; 319 u32 tbptr; /* TxBD Pointer */ 320 u32 res188[30]; 321 /* (0x2_n200) */ 322 u32 res200; 323 u32 tbase; /* TxBD Base Address */ 324 u32 res208[42]; 325 u32 ostbd; /* Out of Sequence TxBD */ 326 u32 ostbdp; /* Out of Sequence Tx Data Buffer Pointer */ 327 u32 res2b8[18]; 328 329 /* Receive Control and Status Registers (0x2_n300) */ 330 u32 rctrl; /* Receive Control */ 331 u32 rstat; /* Receive Status */ 332 u32 res308; 333 u32 rbdlen; /* RxBD Data Length */ 334 u32 res310[4]; 335 u32 res320; 336 u32 crbptr; /* Current Receive Buffer Pointer */ 337 u32 res328[6]; 338 u32 mrblr; /* Maximum Receive Buffer Length */ 339 u32 res344[16]; 340 u32 rbptr; /* RxBD Pointer */ 341 u32 res388[30]; 342 /* (0x2_n400) */ 343 u32 res400; 344 u32 rbase; /* RxBD Base Address */ 345 u32 res408[62]; 346 347 /* MAC Registers (0x2_n500) */ 348 u32 maccfg1; /* MAC Configuration #1 */ 349 u32 maccfg2; /* MAC Configuration #2 */ 350 u32 ipgifg; /* Inter Packet Gap/Inter Frame Gap */ 351 u32 hafdup; /* Half-duplex */ 352 u32 maxfrm; /* Maximum Frame */ 353 u32 res514; 354 u32 res518; 355 356 u32 res51c; 357 358 u32 resmdio[6]; 359 360 u32 res538; 361 362 u32 ifstat; /* Interface Status */ 363 u32 macstnaddr1; /* Station Address, part 1 */ 364 u32 macstnaddr2; /* Station Address, part 2 */ 365 u32 res548[46]; 366 367 /* (0x2_n600) */ 368 u32 res600[32]; 369 370 /* RMON MIB Registers (0x2_n680-0x2_n73c) */ 371 struct tsec_rmon_mib rmon; 372 u32 res740[48]; 373 374 /* Hash Function Registers (0x2_n800) */ 375 struct tsec_hash_regs hash; 376 377 u32 res900[128]; 378 379 /* Pattern Registers (0x2_nb00) */ 380 u32 resb00[62]; 381 u32 attr; /* Default Attribute Register */ 382 u32 attreli; /* Default Attribute Extract Length and Index */ 383 384 /* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */ 385 u32 resc00[256]; 386 }; 387 388 #define TSEC_GIGABIT (1 << 0) 389 390 /* These flags currently only have meaning if we're using the eTSEC */ 391 #define TSEC_REDUCED (1 << 1) /* MAC-PHY interface uses RGMII */ 392 #define TSEC_SGMII (1 << 2) /* MAC-PHY interface uses SGMII */ 393 394 #define TX_BUF_CNT 2 395 396 struct tsec_private { 397 struct txbd8 __iomem txbd[TX_BUF_CNT]; 398 struct rxbd8 __iomem rxbd[PKTBUFSRX]; 399 struct tsec __iomem *regs; 400 struct tsec_mii_mng __iomem *phyregs_sgmii; 401 struct phy_device *phydev; 402 phy_interface_t interface; 403 struct mii_dev *bus; 404 uint phyaddr; 405 uint tbiaddr; 406 char mii_devname[16]; 407 u32 flags; 408 uint rx_idx; /* index of the current RX buffer */ 409 uint tx_idx; /* index of the current TX buffer */ 410 #ifndef CONFIG_DM_ETH 411 struct eth_device *dev; 412 #else 413 struct udevice *dev; 414 #endif 415 }; 416 417 struct tsec_info_struct { 418 struct tsec __iomem *regs; 419 struct tsec_mii_mng __iomem *miiregs_sgmii; 420 char *devname; 421 char *mii_devname; 422 phy_interface_t interface; 423 unsigned int phyaddr; 424 u32 flags; 425 }; 426 427 #ifndef CONFIG_DM_ETH 428 int tsec_standard_init(bd_t *bis); 429 int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsec_info, int num); 430 #endif 431 432 #endif /* __TSEC_H */ 433