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1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/*
3 * Microsemi Ocelot Switch driver
4 *
5 * Copyright (c) 2017 Microsemi Corporation
6 */
7#include "ocelot.h"
8#include <soc/mscc/ocelot_hsio.h>
9
10static const u32 ocelot_ana_regmap[] = {
11 REG(ANA_ADVLEARN, 0x009000),
12 REG(ANA_VLANMASK, 0x009004),
13 REG(ANA_PORT_B_DOMAIN, 0x009008),
14 REG(ANA_ANAGEFIL, 0x00900c),
15 REG(ANA_ANEVENTS, 0x009010),
16 REG(ANA_STORMLIMIT_BURST, 0x009014),
17 REG(ANA_STORMLIMIT_CFG, 0x009018),
18 REG(ANA_ISOLATED_PORTS, 0x009028),
19 REG(ANA_COMMUNITY_PORTS, 0x00902c),
20 REG(ANA_AUTOAGE, 0x009030),
21 REG(ANA_MACTOPTIONS, 0x009034),
22 REG(ANA_LEARNDISC, 0x009038),
23 REG(ANA_AGENCTRL, 0x00903c),
24 REG(ANA_MIRRORPORTS, 0x009040),
25 REG(ANA_EMIRRORPORTS, 0x009044),
26 REG(ANA_FLOODING, 0x009048),
27 REG(ANA_FLOODING_IPMC, 0x00904c),
28 REG(ANA_SFLOW_CFG, 0x009050),
29 REG(ANA_PORT_MODE, 0x009080),
30 REG(ANA_PGID_PGID, 0x008c00),
31 REG(ANA_TABLES_ANMOVED, 0x008b30),
32 REG(ANA_TABLES_MACHDATA, 0x008b34),
33 REG(ANA_TABLES_MACLDATA, 0x008b38),
34 REG(ANA_TABLES_MACACCESS, 0x008b3c),
35 REG(ANA_TABLES_MACTINDX, 0x008b40),
36 REG(ANA_TABLES_VLANACCESS, 0x008b44),
37 REG(ANA_TABLES_VLANTIDX, 0x008b48),
38 REG(ANA_TABLES_ISDXACCESS, 0x008b4c),
39 REG(ANA_TABLES_ISDXTIDX, 0x008b50),
40 REG(ANA_TABLES_ENTRYLIM, 0x008b00),
41 REG(ANA_TABLES_PTP_ID_HIGH, 0x008b54),
42 REG(ANA_TABLES_PTP_ID_LOW, 0x008b58),
43 REG(ANA_MSTI_STATE, 0x008e00),
44 REG(ANA_PORT_VLAN_CFG, 0x007000),
45 REG(ANA_PORT_DROP_CFG, 0x007004),
46 REG(ANA_PORT_QOS_CFG, 0x007008),
47 REG(ANA_PORT_VCAP_CFG, 0x00700c),
48 REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x007010),
49 REG(ANA_PORT_VCAP_S2_CFG, 0x00701c),
50 REG(ANA_PORT_PCP_DEI_MAP, 0x007020),
51 REG(ANA_PORT_CPU_FWD_CFG, 0x007060),
52 REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x007064),
53 REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x007068),
54 REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00706c),
55 REG(ANA_PORT_PORT_CFG, 0x007070),
56 REG(ANA_PORT_POL_CFG, 0x007074),
57 REG(ANA_PORT_PTP_CFG, 0x007078),
58 REG(ANA_PORT_PTP_DLY1_CFG, 0x00707c),
59 REG(ANA_OAM_UPM_LM_CNT, 0x007c00),
60 REG(ANA_PORT_PTP_DLY2_CFG, 0x007080),
61 REG(ANA_PFC_PFC_CFG, 0x008800),
62 REG(ANA_PFC_PFC_TIMER, 0x008804),
63 REG(ANA_IPT_OAM_MEP_CFG, 0x008000),
64 REG(ANA_IPT_IPT, 0x008004),
65 REG(ANA_PPT_PPT, 0x008ac0),
66 REG(ANA_FID_MAP_FID_MAP, 0x000000),
67 REG(ANA_AGGR_CFG, 0x0090b4),
68 REG(ANA_CPUQ_CFG, 0x0090b8),
69 REG(ANA_CPUQ_CFG2, 0x0090bc),
70 REG(ANA_CPUQ_8021_CFG, 0x0090c0),
71 REG(ANA_DSCP_CFG, 0x009100),
72 REG(ANA_DSCP_REWR_CFG, 0x009200),
73 REG(ANA_VCAP_RNG_TYPE_CFG, 0x009240),
74 REG(ANA_VCAP_RNG_VAL_CFG, 0x009260),
75 REG(ANA_VRAP_CFG, 0x009280),
76 REG(ANA_VRAP_HDR_DATA, 0x009284),
77 REG(ANA_VRAP_HDR_MASK, 0x009288),
78 REG(ANA_DISCARD_CFG, 0x00928c),
79 REG(ANA_FID_CFG, 0x009290),
80 REG(ANA_POL_PIR_CFG, 0x004000),
81 REG(ANA_POL_CIR_CFG, 0x004004),
82 REG(ANA_POL_MODE_CFG, 0x004008),
83 REG(ANA_POL_PIR_STATE, 0x00400c),
84 REG(ANA_POL_CIR_STATE, 0x004010),
85 REG(ANA_POL_STATE, 0x004014),
86 REG(ANA_POL_FLOWC, 0x008b80),
87 REG(ANA_POL_HYST, 0x008bec),
88 REG(ANA_POL_MISC_CFG, 0x008bf0),
89};
90
91static const u32 ocelot_qs_regmap[] = {
92 REG(QS_XTR_GRP_CFG, 0x000000),
93 REG(QS_XTR_RD, 0x000008),
94 REG(QS_XTR_FRM_PRUNING, 0x000010),
95 REG(QS_XTR_FLUSH, 0x000018),
96 REG(QS_XTR_DATA_PRESENT, 0x00001c),
97 REG(QS_XTR_CFG, 0x000020),
98 REG(QS_INJ_GRP_CFG, 0x000024),
99 REG(QS_INJ_WR, 0x00002c),
100 REG(QS_INJ_CTRL, 0x000034),
101 REG(QS_INJ_STATUS, 0x00003c),
102 REG(QS_INJ_ERR, 0x000040),
103 REG(QS_INH_DBG, 0x000048),
104};
105
106static const u32 ocelot_qsys_regmap[] = {
107 REG(QSYS_PORT_MODE, 0x011200),
108 REG(QSYS_SWITCH_PORT_MODE, 0x011234),
109 REG(QSYS_STAT_CNT_CFG, 0x011264),
110 REG(QSYS_EEE_CFG, 0x011268),
111 REG(QSYS_EEE_THRES, 0x011294),
112 REG(QSYS_IGR_NO_SHARING, 0x011298),
113 REG(QSYS_EGR_NO_SHARING, 0x01129c),
114 REG(QSYS_SW_STATUS, 0x0112a0),
115 REG(QSYS_EXT_CPU_CFG, 0x0112d0),
116 REG(QSYS_PAD_CFG, 0x0112d4),
117 REG(QSYS_CPU_GROUP_MAP, 0x0112d8),
118 REG(QSYS_QMAP, 0x0112dc),
119 REG(QSYS_ISDX_SGRP, 0x011400),
120 REG(QSYS_TIMED_FRAME_ENTRY, 0x014000),
121 REG(QSYS_TFRM_MISC, 0x011310),
122 REG(QSYS_TFRM_PORT_DLY, 0x011314),
123 REG(QSYS_TFRM_TIMER_CFG_1, 0x011318),
124 REG(QSYS_TFRM_TIMER_CFG_2, 0x01131c),
125 REG(QSYS_TFRM_TIMER_CFG_3, 0x011320),
126 REG(QSYS_TFRM_TIMER_CFG_4, 0x011324),
127 REG(QSYS_TFRM_TIMER_CFG_5, 0x011328),
128 REG(QSYS_TFRM_TIMER_CFG_6, 0x01132c),
129 REG(QSYS_TFRM_TIMER_CFG_7, 0x011330),
130 REG(QSYS_TFRM_TIMER_CFG_8, 0x011334),
131 REG(QSYS_RED_PROFILE, 0x011338),
132 REG(QSYS_RES_QOS_MODE, 0x011378),
133 REG(QSYS_RES_CFG, 0x012000),
134 REG(QSYS_RES_STAT, 0x012004),
135 REG(QSYS_EGR_DROP_MODE, 0x01137c),
136 REG(QSYS_EQ_CTRL, 0x011380),
137 REG(QSYS_EVENTS_CORE, 0x011384),
138 REG(QSYS_CIR_CFG, 0x000000),
139 REG(QSYS_EIR_CFG, 0x000004),
140 REG(QSYS_SE_CFG, 0x000008),
141 REG(QSYS_SE_DWRR_CFG, 0x00000c),
142 REG(QSYS_SE_CONNECT, 0x00003c),
143 REG(QSYS_SE_DLB_SENSE, 0x000040),
144 REG(QSYS_CIR_STATE, 0x000044),
145 REG(QSYS_EIR_STATE, 0x000048),
146 REG(QSYS_SE_STATE, 0x00004c),
147 REG(QSYS_HSCH_MISC_CFG, 0x011388),
148};
149
150static const u32 ocelot_rew_regmap[] = {
151 REG(REW_PORT_VLAN_CFG, 0x000000),
152 REG(REW_TAG_CFG, 0x000004),
153 REG(REW_PORT_CFG, 0x000008),
154 REG(REW_DSCP_CFG, 0x00000c),
155 REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010),
156 REG(REW_PTP_CFG, 0x000050),
157 REG(REW_PTP_DLY1_CFG, 0x000054),
158 REG(REW_DSCP_REMAP_DP1_CFG, 0x000690),
159 REG(REW_DSCP_REMAP_CFG, 0x000790),
160 REG(REW_STAT_CFG, 0x000890),
161 REG(REW_PPT, 0x000680),
162};
163
164static const u32 ocelot_sys_regmap[] = {
165 REG(SYS_COUNT_RX_OCTETS, 0x000000),
166 REG(SYS_COUNT_RX_UNICAST, 0x000004),
167 REG(SYS_COUNT_RX_MULTICAST, 0x000008),
168 REG(SYS_COUNT_RX_BROADCAST, 0x00000c),
169 REG(SYS_COUNT_RX_SHORTS, 0x000010),
170 REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
171 REG(SYS_COUNT_RX_JABBERS, 0x000018),
172 REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c),
173 REG(SYS_COUNT_RX_SYM_ERRS, 0x000020),
174 REG(SYS_COUNT_RX_64, 0x000024),
175 REG(SYS_COUNT_RX_65_127, 0x000028),
176 REG(SYS_COUNT_RX_128_255, 0x00002c),
177 REG(SYS_COUNT_RX_256_1023, 0x000030),
178 REG(SYS_COUNT_RX_1024_1526, 0x000034),
179 REG(SYS_COUNT_RX_1527_MAX, 0x000038),
180 REG(SYS_COUNT_RX_PAUSE, 0x00003c),
181 REG(SYS_COUNT_RX_CONTROL, 0x000040),
182 REG(SYS_COUNT_RX_LONGS, 0x000044),
183 REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x000048),
184 REG(SYS_COUNT_TX_OCTETS, 0x000100),
185 REG(SYS_COUNT_TX_UNICAST, 0x000104),
186 REG(SYS_COUNT_TX_MULTICAST, 0x000108),
187 REG(SYS_COUNT_TX_BROADCAST, 0x00010c),
188 REG(SYS_COUNT_TX_COLLISION, 0x000110),
189 REG(SYS_COUNT_TX_DROPS, 0x000114),
190 REG(SYS_COUNT_TX_PAUSE, 0x000118),
191 REG(SYS_COUNT_TX_64, 0x00011c),
192 REG(SYS_COUNT_TX_65_127, 0x000120),
193 REG(SYS_COUNT_TX_128_511, 0x000124),
194 REG(SYS_COUNT_TX_512_1023, 0x000128),
195 REG(SYS_COUNT_TX_1024_1526, 0x00012c),
196 REG(SYS_COUNT_TX_1527_MAX, 0x000130),
197 REG(SYS_COUNT_TX_AGING, 0x000170),
198 REG(SYS_RESET_CFG, 0x000508),
199 REG(SYS_CMID, 0x00050c),
200 REG(SYS_VLAN_ETYPE_CFG, 0x000510),
201 REG(SYS_PORT_MODE, 0x000514),
202 REG(SYS_FRONT_PORT_MODE, 0x000548),
203 REG(SYS_FRM_AGING, 0x000574),
204 REG(SYS_STAT_CFG, 0x000578),
205 REG(SYS_SW_STATUS, 0x00057c),
206 REG(SYS_MISC_CFG, 0x0005ac),
207 REG(SYS_REW_MAC_HIGH_CFG, 0x0005b0),
208 REG(SYS_REW_MAC_LOW_CFG, 0x0005dc),
209 REG(SYS_CM_ADDR, 0x000500),
210 REG(SYS_CM_DATA, 0x000504),
211 REG(SYS_PAUSE_CFG, 0x000608),
212 REG(SYS_PAUSE_TOT_CFG, 0x000638),
213 REG(SYS_ATOP, 0x00063c),
214 REG(SYS_ATOP_TOT_CFG, 0x00066c),
215 REG(SYS_MAC_FC_CFG, 0x000670),
216 REG(SYS_MMGT, 0x00069c),
217 REG(SYS_MMGT_FAST, 0x0006a0),
218 REG(SYS_EVENTS_DIF, 0x0006a4),
219 REG(SYS_EVENTS_CORE, 0x0006b4),
220 REG(SYS_CNT, 0x000000),
221 REG(SYS_PTP_STATUS, 0x0006b8),
222 REG(SYS_PTP_TXSTAMP, 0x0006bc),
223 REG(SYS_PTP_NXT, 0x0006c0),
224 REG(SYS_PTP_CFG, 0x0006c4),
225};
226
227static const u32 ocelot_s2_regmap[] = {
228 REG(S2_CORE_UPDATE_CTRL, 0x000000),
229 REG(S2_CORE_MV_CFG, 0x000004),
230 REG(S2_CACHE_ENTRY_DAT, 0x000008),
231 REG(S2_CACHE_MASK_DAT, 0x000108),
232 REG(S2_CACHE_ACTION_DAT, 0x000208),
233 REG(S2_CACHE_CNT_DAT, 0x000308),
234 REG(S2_CACHE_TG_DAT, 0x000388),
235};
236
237static const u32 ocelot_ptp_regmap[] = {
238 REG(PTP_PIN_CFG, 0x000000),
239 REG(PTP_PIN_TOD_SEC_MSB, 0x000004),
240 REG(PTP_PIN_TOD_SEC_LSB, 0x000008),
241 REG(PTP_PIN_TOD_NSEC, 0x00000c),
242 REG(PTP_CFG_MISC, 0x0000a0),
243 REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4),
244 REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8),
245};
246
247static const u32 *ocelot_regmap[] = {
248 [ANA] = ocelot_ana_regmap,
249 [QS] = ocelot_qs_regmap,
250 [QSYS] = ocelot_qsys_regmap,
251 [REW] = ocelot_rew_regmap,
252 [SYS] = ocelot_sys_regmap,
253 [S2] = ocelot_s2_regmap,
254 [PTP] = ocelot_ptp_regmap,
255};
256
257static const struct reg_field ocelot_regfields[] = {
258 [ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 11, 11),
259 [ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 10),
260 [ANA_ANEVENTS_MSTI_DROP] = REG_FIELD(ANA_ANEVENTS, 27, 27),
261 [ANA_ANEVENTS_ACLKILL] = REG_FIELD(ANA_ANEVENTS, 26, 26),
262 [ANA_ANEVENTS_ACLUSED] = REG_FIELD(ANA_ANEVENTS, 25, 25),
263 [ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 24, 24),
264 [ANA_ANEVENTS_VS2TTL1] = REG_FIELD(ANA_ANEVENTS, 23, 23),
265 [ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 22, 22),
266 [ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 21, 21),
267 [ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 20, 20),
268 [ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 19, 19),
269 [ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 18, 18),
270 [ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 17, 17),
271 [ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 16, 16),
272 [ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 15, 15),
273 [ANA_ANEVENTS_DROPPED] = REG_FIELD(ANA_ANEVENTS, 14, 14),
274 [ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 13, 13),
275 [ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 12, 12),
276 [ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 11, 11),
277 [ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 10, 10),
278 [ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 9, 9),
279 [ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 8, 8),
280 [ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 7, 7),
281 [ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6),
282 [ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5),
283 [ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 4, 4),
284 [ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 3, 3),
285 [ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 2, 2),
286 [ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 1, 1),
287 [ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 0, 0),
288 [ANA_TABLES_MACACCESS_B_DOM] = REG_FIELD(ANA_TABLES_MACACCESS, 18, 18),
289 [ANA_TABLES_MACTINDX_BUCKET] = REG_FIELD(ANA_TABLES_MACTINDX, 10, 11),
290 [ANA_TABLES_MACTINDX_M_INDEX] = REG_FIELD(ANA_TABLES_MACTINDX, 0, 9),
291 [QSYS_TIMED_FRAME_ENTRY_TFRM_VLD] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 20, 20),
292 [QSYS_TIMED_FRAME_ENTRY_TFRM_FP] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 8, 19),
293 [QSYS_TIMED_FRAME_ENTRY_TFRM_PORTNO] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 4, 7),
294 [QSYS_TIMED_FRAME_ENTRY_TFRM_TM_SEL] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 1, 3),
295 [QSYS_TIMED_FRAME_ENTRY_TFRM_TM_T] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 0, 0),
296 [SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 2, 2),
297 [SYS_RESET_CFG_MEM_ENA] = REG_FIELD(SYS_RESET_CFG, 1, 1),
298 [SYS_RESET_CFG_MEM_INIT] = REG_FIELD(SYS_RESET_CFG, 0, 0),
299};
300
301static const struct ocelot_stat_layout ocelot_stats_layout[] = {
302 { .name = "rx_octets", .offset = 0x00, },
303 { .name = "rx_unicast", .offset = 0x01, },
304 { .name = "rx_multicast", .offset = 0x02, },
305 { .name = "rx_broadcast", .offset = 0x03, },
306 { .name = "rx_shorts", .offset = 0x04, },
307 { .name = "rx_fragments", .offset = 0x05, },
308 { .name = "rx_jabbers", .offset = 0x06, },
309 { .name = "rx_crc_align_errs", .offset = 0x07, },
310 { .name = "rx_sym_errs", .offset = 0x08, },
311 { .name = "rx_frames_below_65_octets", .offset = 0x09, },
312 { .name = "rx_frames_65_to_127_octets", .offset = 0x0A, },
313 { .name = "rx_frames_128_to_255_octets", .offset = 0x0B, },
314 { .name = "rx_frames_256_to_511_octets", .offset = 0x0C, },
315 { .name = "rx_frames_512_to_1023_octets", .offset = 0x0D, },
316 { .name = "rx_frames_1024_to_1526_octets", .offset = 0x0E, },
317 { .name = "rx_frames_over_1526_octets", .offset = 0x0F, },
318 { .name = "rx_pause", .offset = 0x10, },
319 { .name = "rx_control", .offset = 0x11, },
320 { .name = "rx_longs", .offset = 0x12, },
321 { .name = "rx_classified_drops", .offset = 0x13, },
322 { .name = "rx_red_prio_0", .offset = 0x14, },
323 { .name = "rx_red_prio_1", .offset = 0x15, },
324 { .name = "rx_red_prio_2", .offset = 0x16, },
325 { .name = "rx_red_prio_3", .offset = 0x17, },
326 { .name = "rx_red_prio_4", .offset = 0x18, },
327 { .name = "rx_red_prio_5", .offset = 0x19, },
328 { .name = "rx_red_prio_6", .offset = 0x1A, },
329 { .name = "rx_red_prio_7", .offset = 0x1B, },
330 { .name = "rx_yellow_prio_0", .offset = 0x1C, },
331 { .name = "rx_yellow_prio_1", .offset = 0x1D, },
332 { .name = "rx_yellow_prio_2", .offset = 0x1E, },
333 { .name = "rx_yellow_prio_3", .offset = 0x1F, },
334 { .name = "rx_yellow_prio_4", .offset = 0x20, },
335 { .name = "rx_yellow_prio_5", .offset = 0x21, },
336 { .name = "rx_yellow_prio_6", .offset = 0x22, },
337 { .name = "rx_yellow_prio_7", .offset = 0x23, },
338 { .name = "rx_green_prio_0", .offset = 0x24, },
339 { .name = "rx_green_prio_1", .offset = 0x25, },
340 { .name = "rx_green_prio_2", .offset = 0x26, },
341 { .name = "rx_green_prio_3", .offset = 0x27, },
342 { .name = "rx_green_prio_4", .offset = 0x28, },
343 { .name = "rx_green_prio_5", .offset = 0x29, },
344 { .name = "rx_green_prio_6", .offset = 0x2A, },
345 { .name = "rx_green_prio_7", .offset = 0x2B, },
346 { .name = "tx_octets", .offset = 0x40, },
347 { .name = "tx_unicast", .offset = 0x41, },
348 { .name = "tx_multicast", .offset = 0x42, },
349 { .name = "tx_broadcast", .offset = 0x43, },
350 { .name = "tx_collision", .offset = 0x44, },
351 { .name = "tx_drops", .offset = 0x45, },
352 { .name = "tx_pause", .offset = 0x46, },
353 { .name = "tx_frames_below_65_octets", .offset = 0x47, },
354 { .name = "tx_frames_65_to_127_octets", .offset = 0x48, },
355 { .name = "tx_frames_128_255_octets", .offset = 0x49, },
356 { .name = "tx_frames_256_511_octets", .offset = 0x4A, },
357 { .name = "tx_frames_512_1023_octets", .offset = 0x4B, },
358 { .name = "tx_frames_1024_1526_octets", .offset = 0x4C, },
359 { .name = "tx_frames_over_1526_octets", .offset = 0x4D, },
360 { .name = "tx_yellow_prio_0", .offset = 0x4E, },
361 { .name = "tx_yellow_prio_1", .offset = 0x4F, },
362 { .name = "tx_yellow_prio_2", .offset = 0x50, },
363 { .name = "tx_yellow_prio_3", .offset = 0x51, },
364 { .name = "tx_yellow_prio_4", .offset = 0x52, },
365 { .name = "tx_yellow_prio_5", .offset = 0x53, },
366 { .name = "tx_yellow_prio_6", .offset = 0x54, },
367 { .name = "tx_yellow_prio_7", .offset = 0x55, },
368 { .name = "tx_green_prio_0", .offset = 0x56, },
369 { .name = "tx_green_prio_1", .offset = 0x57, },
370 { .name = "tx_green_prio_2", .offset = 0x58, },
371 { .name = "tx_green_prio_3", .offset = 0x59, },
372 { .name = "tx_green_prio_4", .offset = 0x5A, },
373 { .name = "tx_green_prio_5", .offset = 0x5B, },
374 { .name = "tx_green_prio_6", .offset = 0x5C, },
375 { .name = "tx_green_prio_7", .offset = 0x5D, },
376 { .name = "tx_aged", .offset = 0x5E, },
377 { .name = "drop_local", .offset = 0x80, },
378 { .name = "drop_tail", .offset = 0x81, },
379 { .name = "drop_yellow_prio_0", .offset = 0x82, },
380 { .name = "drop_yellow_prio_1", .offset = 0x83, },
381 { .name = "drop_yellow_prio_2", .offset = 0x84, },
382 { .name = "drop_yellow_prio_3", .offset = 0x85, },
383 { .name = "drop_yellow_prio_4", .offset = 0x86, },
384 { .name = "drop_yellow_prio_5", .offset = 0x87, },
385 { .name = "drop_yellow_prio_6", .offset = 0x88, },
386 { .name = "drop_yellow_prio_7", .offset = 0x89, },
387 { .name = "drop_green_prio_0", .offset = 0x8A, },
388 { .name = "drop_green_prio_1", .offset = 0x8B, },
389 { .name = "drop_green_prio_2", .offset = 0x8C, },
390 { .name = "drop_green_prio_3", .offset = 0x8D, },
391 { .name = "drop_green_prio_4", .offset = 0x8E, },
392 { .name = "drop_green_prio_5", .offset = 0x8F, },
393 { .name = "drop_green_prio_6", .offset = 0x90, },
394 { .name = "drop_green_prio_7", .offset = 0x91, },
395};
396
397static void ocelot_pll5_init(struct ocelot *ocelot)
398{
399 /* Configure PLL5. This will need a proper CCF driver
400 * The values are coming from the VTSS API for Ocelot
401 */
402 regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG4,
403 HSIO_PLL5G_CFG4_IB_CTRL(0x7600) |
404 HSIO_PLL5G_CFG4_IB_BIAS_CTRL(0x8));
405 regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG0,
406 HSIO_PLL5G_CFG0_CORE_CLK_DIV(0x11) |
407 HSIO_PLL5G_CFG0_CPU_CLK_DIV(2) |
408 HSIO_PLL5G_CFG0_ENA_BIAS |
409 HSIO_PLL5G_CFG0_ENA_VCO_BUF |
410 HSIO_PLL5G_CFG0_ENA_CP1 |
411 HSIO_PLL5G_CFG0_SELCPI(2) |
412 HSIO_PLL5G_CFG0_LOOP_BW_RES(0xe) |
413 HSIO_PLL5G_CFG0_SELBGV820(4) |
414 HSIO_PLL5G_CFG0_DIV4 |
415 HSIO_PLL5G_CFG0_ENA_CLKTREE |
416 HSIO_PLL5G_CFG0_ENA_LANE);
417 regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG2,
418 HSIO_PLL5G_CFG2_EN_RESET_FRQ_DET |
419 HSIO_PLL5G_CFG2_EN_RESET_OVERRUN |
420 HSIO_PLL5G_CFG2_GAIN_TEST(0x8) |
421 HSIO_PLL5G_CFG2_ENA_AMPCTRL |
422 HSIO_PLL5G_CFG2_PWD_AMPCTRL_N |
423 HSIO_PLL5G_CFG2_AMPC_SEL(0x10));
424}
425
426int ocelot_chip_init(struct ocelot *ocelot)
427{
428 int ret;
429
430 ocelot->map = ocelot_regmap;
431 ocelot->stats_layout = ocelot_stats_layout;
432 ocelot->num_stats = ARRAY_SIZE(ocelot_stats_layout);
433 ocelot->shared_queue_sz = 224 * 1024;
434
435 ret = ocelot_regfields_init(ocelot, ocelot_regfields);
436 if (ret)
437 return ret;
438
439 ocelot_pll5_init(ocelot);
440
441 eth_random_addr(ocelot->base_mac);
442 ocelot->base_mac[5] &= 0xf0;
443
444 return 0;
445}
446EXPORT_SYMBOL(ocelot_chip_init);