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