2 * Copyright (C) Marvell International Ltd. and its affiliates
4 * SPDX-License-Identifier: GPL-2.0
10 #include <asm/arch/cpu.h>
11 #include <asm/arch/soc.h>
13 #include "high_speed_env_spec.h"
14 #include "sys_env_lib.h"
17 #if defined(CONFIG_ARMADA_38X)
18 #elif defined(CONFIG_ARMADA_39X)
20 #error "No device is defined"
25 * serdes_seq_db - holds all serdes sequences, their size and the
26 * relevant index in the data array initialized in serdes_seq_init
28 struct cfg_seq serdes_seq_db[SERDES_LAST_SEQ];
30 #define SERDES_VERION "2.0"
31 #define ENDED_OK "High speed PHY - Ended Successfully\n"
33 #define LINK_WAIT_CNTR 100
34 #define LINK_WAIT_SLEEP 100
36 #define MAX_UNIT_NUMB 4
37 #define TOPOLOGY_TEST_OK 0
38 #define WRONG_NUMBER_OF_UNITS 1
39 #define SERDES_ALREADY_IN_USE 2
40 #define UNIT_NUMBER_VIOLATION 3
43 * serdes_lane_in_use_count contains the exact amount of serdes lanes
46 u8 serdes_lane_in_use_count[MAX_UNITS_ID][MAX_UNIT_NUMB] = {
48 { 1, 1, 1, 1 }, /* PEX */
49 { 1, 1, 1, 1 }, /* ETH_GIG */
50 { 1, 1, 0, 0 }, /* USB3H */
51 { 1, 1, 1, 0 }, /* USB3D */
52 { 1, 1, 1, 1 }, /* SATA */
53 { 1, 0, 0, 0 }, /* QSGMII */
54 { 4, 0, 0, 0 }, /* XAUI */
55 { 2, 0, 0, 0 } /* RXAUI */
59 * serdes_unit_count count unit number.
60 * (i.e a single XAUI is counted as 1 unit)
62 u8 serdes_unit_count[MAX_UNITS_ID] = { 0 };
64 /* Selector mapping for A380-A0 and A390-Z1 */
65 u8 selectors_serdes_rev2_map[LAST_SERDES_TYPE][MAX_SERDES_LANES] = {
67 { 0x1, 0x1, NA, NA, NA, NA, NA }, /* PEX0 */
68 { NA, NA, 0x1, NA, 0x1, NA, 0x1 }, /* PEX1 */
69 { NA, NA, NA, NA, 0x7, 0x1, NA }, /* PEX2 */
70 { NA, NA, NA, 0x1, NA, NA, NA }, /* PEX3 */
71 { 0x2, 0x3, NA, NA, NA, NA, NA }, /* SATA0 */
72 { NA, NA, 0x3, NA, NA, NA, NA }, /* SATA1 */
73 { NA, NA, NA, NA, 0x6, 0x2, NA }, /* SATA2 */
74 { NA, NA, NA, 0x3, NA, NA, NA }, /* SATA3 */
75 { 0x3, 0x4, NA, NA, NA, NA, NA }, /* SGMII0 */
76 { NA, 0x5, 0x4, NA, 0x3, NA, NA }, /* SGMII1 */
77 { NA, NA, NA, 0x4, NA, 0x3, NA }, /* SGMII2 */
78 { NA, 0x7, NA, NA, NA, NA, NA }, /* QSGMII */
79 { NA, 0x6, NA, NA, 0x4, NA, NA }, /* USB3_HOST0 */
80 { NA, NA, NA, 0x5, NA, 0x4, NA }, /* USB3_HOST1 */
81 { NA, NA, NA, 0x6, 0x5, 0x5, NA }, /* USB3_DEVICE */
82 #ifdef CONFIG_ARMADA_39X
83 { NA, NA, 0x5, NA, 0x8, NA, 0x2 }, /* SGMII3 */
84 { NA, NA, NA, 0x8, 0x9, 0x8, 0x4 }, /* XAUI */
85 { NA, NA, NA, NA, NA, 0x8, 0x4 }, /* RXAUI */
87 { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, NA } /* DEFAULT_SERDES */
90 /* Selector mapping for PEX by 4 confiuration */
91 u8 common_phys_selectors_pex_by4_lanes[] = { 0x1, 0x2, 0x2, 0x2 };
93 static const char *const serdes_type_to_string[] = {
116 struct serdes_unit_data {
121 static struct serdes_unit_data serdes_type_to_unit_info[] = {
130 {ETH_GIG_UNIT_ID, 0,},
131 {ETH_GIG_UNIT_ID, 1,},
132 {ETH_GIG_UNIT_ID, 2,},
133 {QSGMII_UNIT_ID, 0,},
137 {ETH_GIG_UNIT_ID, 3,},
148 struct op_params sata_port0_power_up_params[] = {
150 * unit_base_reg, unit_offset, mask, SATA data, wait_time,
153 /* Access to reg 0x48(OOB param 1) */
154 {SATA_VENDOR_PORT_0_REG_ADDR, 0x38000, 0xffffffff, {0x48,}, 0, 0},
155 /* OOB Com_wake and Com_reset spacing upper limit data */
156 {SATA_VENDOR_PORT_0_REG_DATA, 0x38000, 0xf03f, {0x6018,}, 0, 0},
157 /* Access to reg 0xa(PHY Control) */
158 {SATA_VENDOR_PORT_0_REG_ADDR, 0x38000, 0xffffffff, {0xa,}, 0, 0},
159 /* Rx clk and Tx clk select non-inverted mode */
160 {SATA_VENDOR_PORT_0_REG_DATA, 0x38000, 0x3000, {0x0,}, 0, 0},
161 /* Power Down Sata addr */
162 {SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x0,}, 0, 0},
163 /* Power Down Sata Port 0 */
164 {SATA_CTRL_REG_IND_DATA, 0x38000, 0xffff00ff, {0xc40040,}, 0, 0},
167 struct op_params sata_port1_power_up_params[] = {
169 * unit_base_reg, unit_offset, mask, SATA data, wait_time,
172 /* Access to reg 0x48(OOB param 1) */
173 {SATA_VENDOR_PORT_1_REG_ADDR, 0x38000, 0xffffffff, {0x48,}, 0, 0},
174 /* OOB Com_wake and Com_reset spacing upper limit data */
175 {SATA_VENDOR_PORT_1_REG_DATA, 0x38000, 0xf03f, {0x6018,}, 0, 0},
176 /* Access to reg 0xa(PHY Control) */
177 {SATA_VENDOR_PORT_1_REG_ADDR, 0x38000, 0xffffffff, {0xa,}, 0, 0},
178 /* Rx clk and Tx clk select non-inverted mode */
179 {SATA_VENDOR_PORT_1_REG_DATA, 0x38000, 0x3000, {0x0,}, 0, 0},
180 /* Power Down Sata addr */
181 {SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x0,}, 0, 0},
182 /* Power Down Sata Port 1 */
183 {SATA_CTRL_REG_IND_DATA, 0x38000, 0xffffff00, {0xc44000,}, 0, 0},
186 /* SATA and SGMII - power up seq */
187 struct op_params sata_and_sgmii_power_up_params[] = {
189 * unit_base_reg, unit_offset, mask, SATA data, SGMII data,
190 * wait_time, num_of_loops
193 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x90006, {0x80002, 0x80002},
196 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x7800, {0x6000, 0x6000}, 0, 0},
198 {POWER_AND_PLL_CTRL_REG, 0x800, 0x0e0, {0x0, 0x80}, 0, 0},
199 /* Ref clock source select */
200 {MISC_REG, 0x800, 0x440, {0x440, 0x400}, 0, 0}
203 /* SATA and SGMII - speed config seq */
204 struct op_params sata_and_sgmii_speed_config_params[] = {
206 * unit_base_reg, unit_offset, mask, SATA data,
207 * SGMII (1.25G), SGMII (3.125G), wait_time, num_of_loops
210 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x3fc00000,
211 {0x8800000, 0x19800000, 0x22000000}, 0, 0},
212 /* Select Baud Rate for SATA only */
213 {INTERFACE_REG, 0x800, 0xc00, {0x800, NO_DATA, NO_DATA}, 0, 0},
214 /* Phy Gen RX and TX */
215 {ISOLATE_REG, 0x800, 0xff, {NO_DATA, 0x66, 0x66}, 0, 0},
217 {LOOPBACK_REG, 0x800, 0xe, {0x4, 0x2, 0x2}, 0, 0}
220 /* SATA and SGMII - TX config seq */
221 struct op_params sata_and_sgmii_tx_config_params1[] = {
223 * unitunit_base_reg, unit_offset, mask, SATA data, SGMII data,
224 * wait_time, num_of_loops
226 {GLUE_REG, 0x800, 0x1800, {NO_DATA, 0x800}, 0, 0},
227 /* Sft Reset pulse */
228 {RESET_DFE_REG, 0x800, 0x401, {0x401, 0x401}, 0, 0},
229 /* Sft Reset pulse */
230 {RESET_DFE_REG, 0x800, 0x401, {0x0, 0x0}, 0, 0},
231 /* Power up PLL, RX and TX */
232 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0xf0000, {0x70000, 0x70000},
236 struct op_params sata_port0_tx_config_params[] = {
238 * unit_base_reg, unit_offset, mask, SATA data, wait_time,
241 /* Power Down Sata addr */
242 {SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x0}, 0, 0},
243 /* Power Down Sata Port 0 */
244 {SATA_CTRL_REG_IND_DATA, 0x38000, 0xffff00ff, {0xc40000}, 0, 0},
245 /* Regret bit addr */
246 {SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x4}, 0, 0},
247 /* Regret bit data */
248 {SATA_CTRL_REG_IND_DATA, 0x38000, 0xffffffff, {0x80}, 0, 0}
251 struct op_params sata_port1_tx_config_params[] = {
253 * unit_base_reg, unit_offset, mask, SATA data, wait_time,
256 /* Power Down Sata addr */
257 {SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x0}, 0, 0},
258 /* Power Down Sata Port 1 */
259 {SATA_CTRL_REG_IND_DATA, 0x38000, 0xffffff00, {0xc40000}, 0, 0},
260 /* Regret bit addr */
261 {SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x4}, 0, 0},
262 /* Regret bit data */
263 {SATA_CTRL_REG_IND_DATA, 0x38000, 0xffffffff, {0x80}, 0, 0}
266 struct op_params sata_and_sgmii_tx_config_serdes_rev1_params2[] = {
268 * unit_base_reg, unit_offset, mask, SATA data, SGMII data,
269 * wait_time, num_of_loops
271 /* Wait for PHY power up sequence to finish */
272 {COMMON_PHY_STATUS1_REG, 0x28, 0xc, {0xc, 0xc}, 10, 1000},
273 /* Wait for PHY power up sequence to finish */
274 {COMMON_PHY_STATUS1_REG, 0x28, 0x1, {0x1, 0x1}, 1, 1000}
277 struct op_params sata_and_sgmii_tx_config_serdes_rev2_params2[] = {
279 * unit_base_reg, unit_offset, mask, SATA data, SGMII data,
280 * wait_time, num_of_loops
282 /* Wait for PHY power up sequence to finish */
283 {COMMON_PHY_STATUS1_REG, 0x28, 0xc, {0xc, 0xc}, 10, 1000},
284 /* Assert Rx Init for SGMII */
285 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x40000000, {NA, 0x40000000},
287 /* Assert Rx Init for SATA */
288 {ISOLATE_REG, 0x800, 0x400, {0x400, NA}, 0, 0},
289 /* Wait for PHY power up sequence to finish */
290 {COMMON_PHY_STATUS1_REG, 0x28, 0x1, {0x1, 0x1}, 1, 1000},
291 /* De-assert Rx Init for SGMII */
292 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x40000000, {NA, 0x0}, 0, 0},
293 /* De-assert Rx Init for SATA */
294 {ISOLATE_REG, 0x800, 0x400, {0x0, NA}, 0, 0},
295 /* os_ph_offset_force (align 90) */
296 {RX_REG3, 0x800, 0xff, {0xde, NO_DATA}, 0, 0},
297 /* Set os_ph_valid */
298 {RX_REG3, 0x800, 0x100, {0x100, NO_DATA}, 0, 0},
299 /* Unset os_ph_valid */
300 {RX_REG3, 0x800, 0x100, {0x0, NO_DATA}, 0, 0},
303 struct op_params sata_electrical_config_serdes_rev1_params[] = {
305 * unit_base_reg, unit_offset, mask, SATA data, wait_time,
308 /* enable SSC and DFE update enable */
309 {COMMON_PHY_CONFIGURATION4_REG, 0x28, 0x400008, {0x400000,}, 0, 0},
310 /* tximpcal_th and rximpcal_th */
311 {VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x4000,}, 0, 0},
312 /* SQ_THRESH and FFE Setting */
313 {SQUELCH_FFE_SETTING_REG, 0x800, 0xfff, {0x6cf,}, 0, 0},
314 /* G1_TX SLEW, EMPH1 and AMP */
315 {G1_SETTINGS_0_REG, 0x800, 0xffff, {0x8a32,}, 0, 0},
316 /* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
317 {G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9,}, 0, 0},
318 /* G2_TX SLEW, EMPH1 and AMP */
319 {G2_SETTINGS_0_REG, 0x800, 0xffff, {0x8b5c,}, 0, 0},
320 /* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
321 {G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2,}, 0, 0},
322 /* G3_TX SLEW, EMPH1 and AMP */
323 {G3_SETTINGS_0_REG, 0x800, 0xffff, {0xe6e,}, 0, 0},
324 /* G3_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
325 {G3_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2,}, 0, 0},
326 /* Cal rxclkalign90 ext enable and Cal os ph ext */
327 {CAL_REG6, 0x800, 0xff00, {0xdd00,}, 0, 0},
328 /* Dtl Clamping disable and Dtl clamping Sel(6000ppm) */
329 {RX_REG2, 0x800, 0xf0, {0x70,}, 0, 0},
332 struct op_params sata_electrical_config_serdes_rev2_params[] = {
334 * unit_base_reg, unit_offset, mask, SATA data, wait_time,
337 /* SQ_THRESH and FFE Setting */
338 {SQUELCH_FFE_SETTING_REG, 0x800, 0xf00, {0x600}, 0, 0},
339 /* enable SSC and DFE update enable */
340 {COMMON_PHY_CONFIGURATION4_REG, 0x28, 0x400008, {0x400000}, 0, 0},
341 /* G1_TX SLEW, EMPH1 and AMP */
342 {G1_SETTINGS_0_REG, 0x800, 0xffff, {0x8a32}, 0, 0},
343 /* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
344 {G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
345 /* G2_TX SLEW, EMPH1 and AMP */
346 {G2_SETTINGS_0_REG, 0x800, 0xffff, {0x8b5c}, 0, 0},
347 /* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
348 {G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2}, 0, 0},
349 /* G3_TX SLEW, EMPH1 and AMP */
350 {G3_SETTINGS_0_REG, 0x800, 0xffff, {0xe6e}, 0, 0},
352 * G3_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI & DFE_En Gen3,
353 * DC wander calibration dis
355 {G3_SETTINGS_1_REG, 0x800, 0x47ff, {0x7d2}, 0, 0},
356 /* Bit[12]=0x0 idle_sync_en */
357 {PCIE_REG0, 0x800, 0x1000, {0x0}, 0, 0},
358 /* Dtl Clamping disable and Dtl clamping Sel(6000ppm) */
359 {RX_REG2, 0x800, 0xf0, {0x70,}, 0, 0},
360 /* tximpcal_th and rximpcal_th */
361 {VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x3000}, 0, 0},
362 /* DFE_STEP_FINE_FX[3:0] =0xa */
363 {DFE_REG0, 0x800, 0xa00f, {0x800a}, 0, 0},
364 /* DFE_EN and Dis Update control from pin disable */
365 {DFE_REG3, 0x800, 0xc000, {0x0}, 0, 0},
366 /* FFE Force FFE_REs and cap settings for Gen1 */
367 {G1_SETTINGS_3_REG, 0x800, 0xff, {0xcf}, 0, 0},
368 /* FFE Force FFE_REs and cap settings for Gen2 */
369 {G2_SETTINGS_3_REG, 0x800, 0xff, {0xbf}, 0, 0},
370 /* FE Force FFE_REs=4 and cap settings for Gen3n */
371 {G3_SETTINGS_3_REG, 0x800, 0xff, {0xcf}, 0, 0},
372 /* Set DFE Gen 3 Resolution to 3 */
373 {G3_SETTINGS_4_REG, 0x800, 0x300, {0x300}, 0, 0},
376 struct op_params sgmii_electrical_config_serdes_rev1_params[] = {
378 * unit_base_reg, unit_offset, mask, SGMII (1.25G), SGMII (3.125G),
379 * wait_time, num_of_loops
381 /* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
382 {G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9, 0x3c9}, 0, 0},
383 /* SQ_THRESH and FFE Setting */
384 {SQUELCH_FFE_SETTING_REG, 0x800, 0xfff, {0x8f, 0xbf}, 0, 0},
385 /* tximpcal_th and rximpcal_th */
386 {VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x4000, 0x4000}, 0, 0},
389 struct op_params sgmii_electrical_config_serdes_rev2_params[] = {
391 * unit_base_reg, unit_offset, mask, SGMII (1.25G), SGMII (3.125G),
392 * wait_time, num_of_loops
394 /* Set Slew_rate, Emph and Amp */
395 {G1_SETTINGS_0_REG, 0x800, 0xffff, {0x8fa, 0x8fa}, 0, 0},
396 /* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
397 {G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9, 0x3c9}, 0, 0},
399 {RX_REG2, 0x800, 0x4, {0x0, 0x0}, 0, 0},
400 /* G1 FFE Setting Force, RES and CAP */
401 {G1_SETTINGS_3_REG, 0x800, 0xff, {0x8f, 0xbf}, 0, 0},
402 /* tximpcal_th and rximpcal_th */
403 {VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x3000, 0x3000}, 0, 0},
410 /* PEX and USB3 - power up seq for Serdes Rev 1.2 */
411 struct op_params pex_and_usb3_power_up_serdes_rev1_params[] = {
413 * unit_base_reg, unit_offset, mask, PEX data, USB3 data,
414 * wait_time, num_of_loops
416 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x3fc7f806,
417 {0x4471804, 0x4479804}, 0, 0},
418 {COMMON_PHY_CONFIGURATION2_REG, 0x28, 0x5c, {0x58, 0x58}, 0, 0},
419 {COMMON_PHY_CONFIGURATION4_REG, 0x28, 0x3, {0x1, 0x1}, 0, 0},
420 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x7800, {0x6000, 0xe000}, 0, 0},
421 {GLOBAL_CLK_CTRL, 0x800, 0xd, {0x5, 0x1}, 0, 0},
422 /* Ref clock source select */
423 {MISC_REG, 0x800, 0x4c0, {0x80, 0x4c0}, 0, 0}
426 /* PEX and USB3 - power up seq for Serdes Rev 2.1 */
427 struct op_params pex_and_usb3_power_up_serdes_rev2_params[] = {
429 * unit_base_reg, unit_offset, mask, PEX data, USB3 data,
430 * wait_time, num_of_loops
432 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x3fc7f806,
433 {0x4471804, 0x4479804}, 0, 0},
434 {COMMON_PHY_CONFIGURATION2_REG, 0x28, 0x5c, {0x58, 0x58}, 0, 0},
435 {COMMON_PHY_CONFIGURATION4_REG, 0x28, 0x3, {0x1, 0x1}, 0, 0},
436 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x7800, {0x6000, 0xe000}, 0, 0},
437 {GLOBAL_CLK_CTRL, 0x800, 0xd, {0x5, 0x1}, 0, 0},
438 {GLOBAL_MISC_CTRL, 0x800, 0xc0, {0x0, NO_DATA}, 0, 0},
439 /* Ref clock source select */
440 {MISC_REG, 0x800, 0x4c0, {0x80, 0x4c0}, 0, 0}
443 /* PEX and USB3 - speed config seq */
444 struct op_params pex_and_usb3_speed_config_params[] = {
446 * unit_base_reg, unit_offset, mask, PEX data, USB3 data,
447 * wait_time, num_of_loops
449 /* Maximal PHY Generation Setting */
450 {INTERFACE_REG, 0x800, 0xc00, {0x400, 0x400, 0x400, 0x400, 0x400},
454 struct op_params usb3_electrical_config_serdes_rev1_params[] = {
455 /* Spread Spectrum Clock Enable */
456 {LANE_CFG4_REG, 0x800, 0x80, {0x80}, 0, 0},
457 /* G2_TX_SSC_AMP[6:0]=4.5k_p_pM and TX emphasis mode=m_v */
458 {G2_SETTINGS_2_REG, 0x800, 0xfe40, {0x4440}, 0, 0},
459 /* tximpcal_th and rximpcal_th */
460 {VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x4000}, 0, 0},
461 /* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
462 {G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2}, 0, 0},
463 /* FFE Setting Force, RES and CAP */
464 {SQUELCH_FFE_SETTING_REG, 0x800, 0xff, {0xef}, 0, 0},
465 /* Dtl Clamping disable and Dtl-clamping-Sel(6000ppm) */
466 {RX_REG2, 0x800, 0xf0, {0x70}, 0, 0},
467 /* cal_rxclkalign90_ext_en and cal_os_ph_ext */
468 {CAL_REG6, 0x800, 0xff00, {0xd500}, 0, 0},
469 /* vco_cal_vth_sel */
470 {REF_REG0, 0x800, 0x38, {0x20}, 0, 0},
473 struct op_params usb3_electrical_config_serdes_rev2_params[] = {
474 /* Spread Spectrum Clock Enable */
475 {LANE_CFG4_REG, 0x800, 0x80, {0x80}, 0, 0},
476 /* G2_TX_SSC_AMP[6:0]=4.5k_p_pM and TX emphasis mode=m_v */
477 {G2_SETTINGS_2_REG, 0x800, 0xfe40, {0x4440}, 0, 0},
478 /* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
479 {G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2}, 0, 0},
480 /* Dtl Clamping disable and Dtl-clamping-Sel(6000ppm) */
481 {RX_REG2, 0x800, 0xf0, {0x70}, 0, 0},
482 /* vco_cal_vth_sel */
483 {REF_REG0, 0x800, 0x38, {0x20}, 0, 0},
484 /* Spread Spectrum Clock Enable */
485 {LANE_CFG5_REG, 0x800, 0x4, {0x4}, 0, 0},
488 /* PEX and USB3 - TX config seq */
491 * For PEXx1: the pex_and_usb3_tx_config_params1/2/3 configurations should run
492 * one by one on the lane.
493 * For PEXx4: the pex_and_usb3_tx_config_params1/2/3 configurations should run
494 * by setting each sequence for all 4 lanes.
496 struct op_params pex_and_usb3_tx_config_params1[] = {
498 * unit_base_reg, unit_offset, mask, PEX data, USB3 data,
499 * wait_time, num_of_loops
501 {GLOBAL_CLK_CTRL, 0x800, 0x1, {0x0, 0x0}, 0, 0},
503 {0x0, 0x0, 0x0, {0x0, 0x0}, 10, 0},
504 /* os_ph_offset_force (align 90) */
505 {RX_REG3, 0x800, 0xff, {0xdc, NO_DATA}, 0, 0},
506 /* Set os_ph_valid */
507 {RX_REG3, 0x800, 0x100, {0x100, NO_DATA}, 0, 0},
508 /* Unset os_ph_valid */
509 {RX_REG3, 0x800, 0x100, {0x0, NO_DATA}, 0, 0},
512 struct op_params pex_and_usb3_tx_config_params2[] = {
514 * unit_base_reg, unit_offset, mask, PEX data, USB3 data,
515 * wait_time, num_of_loops
517 /* Sft Reset pulse */
518 {RESET_DFE_REG, 0x800, 0x401, {0x401, 0x401}, 0, 0},
521 struct op_params pex_and_usb3_tx_config_params3[] = {
523 * unit_base_reg, unit_offset, mask, PEX data, USB3 data,
524 * wait_time, num_of_loops
526 /* Sft Reset pulse */
527 {RESET_DFE_REG, 0x800, 0x401, {0x0, 0x0}, 0, 0},
529 {0x0, 0x0, 0x0, {0x0, 0x0}, 10, 0}
532 /* PEX by 4 config seq */
533 struct op_params pex_by4_config_params[] = {
534 /* unit_base_reg, unit_offset, mask, data, wait_time, num_of_loops */
535 {GLOBAL_CLK_SRC_HI, 0x800, 0x7, {0x5, 0x0, 0x0, 0x2}, 0, 0},
536 /* Lane Alignement enable */
537 {LANE_ALIGN_REG0, 0x800, 0x1000, {0x0, 0x0, 0x0, 0x0}, 0, 0},
538 /* Max PLL phy config */
539 {CALIBRATION_CTRL_REG, 0x800, 0x1000, {0x1000, 0x1000, 0x1000, 0x1000},
541 /* Max PLL pipe config */
542 {LANE_CFG1_REG, 0x800, 0x600, {0x600, 0x600, 0x600, 0x600}, 0, 0},
545 /* USB3 device donfig seq */
546 struct op_params usb3_device_config_params[] = {
547 /* unit_base_reg, unit_offset, mask, data, wait_time, num_of_loops */
548 {LANE_CFG4_REG, 0x800, 0x200, {0x200}, 0, 0}
551 /* PEX - electrical configuration seq Rev 1.2 */
552 struct op_params pex_electrical_config_serdes_rev1_params[] = {
554 * unit_base_reg, unit_offset, mask, PEX data, wait_time,
557 /* G1_TX_SLEW_CTRL_EN and G1_TX_SLEW_RATE */
558 {G1_SETTINGS_0_REG, 0x800, 0xf000, {0xb000}, 0, 0},
559 /* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
560 {G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
561 /* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
562 {G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
564 {LANE_CFG4_REG, 0x800, 0x8, {0x8}, 0, 0},
565 /* FFE Setting Force, RES and CAP */
566 {SQUELCH_FFE_SETTING_REG, 0x800, 0xff, {0xaf}, 0, 0},
567 /* tximpcal_th and rximpcal_th */
568 {VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x3000}, 0, 0},
569 /* cal_rxclkalign90_ext_en and cal_os_ph_ext */
570 {CAL_REG6, 0x800, 0xff00, {0xdc00}, 0, 0},
573 /* PEX - electrical configuration seq Rev 2.1 */
574 struct op_params pex_electrical_config_serdes_rev2_params[] = {
576 * unit_base_reg, unit_offset, mask, PEX data, wait_time,
579 /* G1_TX_SLEW_CTRL_EN and G1_TX_SLEW_RATE */
580 {G1_SETTINGS_0_REG, 0x800, 0xf000, {0xb000}, 0, 0},
581 /* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
582 {G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
583 /* G1 FFE Setting Force, RES and CAP */
584 {G1_SETTINGS_3_REG, 0x800, 0xff, {0xcf}, 0, 0},
585 /* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
586 {G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
587 /* G2 FFE Setting Force, RES and CAP */
588 {G2_SETTINGS_3_REG, 0x800, 0xff, {0xaf}, 0, 0},
589 /* G2 DFE resolution value */
590 {G2_SETTINGS_4_REG, 0x800, 0x300, {0x300}, 0, 0},
591 /* DFE resolution force */
592 {DFE_REG0, 0x800, 0x8000, {0x8000}, 0, 0},
593 /* Tx amplitude for Tx Margin 0 */
594 {PCIE_REG1, 0x800, 0xf80, {0xd00}, 0, 0},
595 /* Tx_Emph value for -3.5d_b and -6d_b */
596 {PCIE_REG3, 0x800, 0xff00, {0xaf00}, 0, 0},
598 {LANE_CFG4_REG, 0x800, 0x8, {0x8}, 0, 0},
599 /* tximpcal_th and rximpcal_th */
600 {VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x3000}, 0, 0},
603 /* PEX - configuration seq for REF_CLOCK_25MHz */
604 struct op_params pex_config_ref_clock25_m_hz[] = {
606 * unit_base_reg, unit_offset, mask, PEX data, wait_time,
609 /* Bits[4:0]=0x2 - REF_FREF_SEL */
610 {POWER_AND_PLL_CTRL_REG, 0x800, 0x1f, {0x2}, 0, 0},
611 /* Bit[10]=0x1 - REFCLK_SEL */
612 {MISC_REG, 0x800, 0x400, {0x400}, 0, 0},
613 /* Bits[7:0]=0x7 - CFG_PM_RXDLOZ_WAIT */
614 {GLOBAL_PM_CTRL, 0x800, 0xff, {0x7}, 0, 0},
617 /* PEX - configuration seq for REF_CLOCK_40MHz */
618 struct op_params pex_config_ref_clock40_m_hz[] = {
620 * unit_base_reg, unit_offset, mask, PEX data, wait_time,
623 /* Bits[4:0]=0x3 - REF_FREF_SEL */
624 {POWER_AND_PLL_CTRL_REG, 0x800, 0x1f, {0x3}, 0, 0},
625 /* Bits[10]=0x1 - REFCLK_SEL */
626 {MISC_REG, 0x800, 0x400, {0x400}, 0, 0},
627 /* Bits[7:0]=0xc - CFG_PM_RXDLOZ_WAIT */
628 {GLOBAL_PM_CTRL, 0x800, 0xff, {0xc}, 0, 0},
631 /* PEX - configuration seq for REF_CLOCK_100MHz */
632 struct op_params pex_config_ref_clock100_m_hz[] = {
634 * unit_base_reg, unit_offset, mask, PEX data, wait_time,
637 /* Bits[4:0]=0x0 - REF_FREF_SEL */
638 {POWER_AND_PLL_CTRL_REG, 0x800, 0x1f, {0x0}, 0, 0},
639 /* Bit[10]=0x0 - REFCLK_SEL */
640 {MISC_REG, 0x800, 0x400, {0x0}, 0, 0},
641 /* Bits[7:0]=0x1e - CFG_PM_RXDLOZ_WAIT */
642 {GLOBAL_PM_CTRL, 0x800, 0xff, {0x1e}, 0, 0},
649 struct op_params usb2_power_up_params[] = {
651 * unit_base_reg, unit_offset, mask, USB2 data, wait_time,
655 {0x18440, 0x0 /*NA*/, 0xffffffff, {0x62}, 0, 0},
657 {0x18444, 0x0 /*NA*/, 0xffffffff, {0x62}, 0, 0},
659 {0x18448, 0x0 /*NA*/, 0xffffffff, {0x62}, 0, 0},
660 /* Phy offset 0x0 - PLL_CONTROL0 */
661 {0xc0000, 0x0 /*NA*/, 0xffffffff, {0x40605205}, 0, 0},
662 {0xc001c, 0x0 /*NA*/, 0xffffffff, {0x39f16ce}, 0, 0},
663 {0xc201c, 0x0 /*NA*/, 0xffffffff, {0x39f16ce}, 0, 0},
664 {0xc401c, 0x0 /*NA*/, 0xffffffff, {0x39f16ce}, 0, 0},
665 /* Phy offset 0x1 - PLL_CONTROL1 */
666 {0xc0004, 0x0 /*NA*/, 0x1, {0x1}, 0, 0},
667 /* Phy0 register 3 - TX Channel control 0 */
668 {0xc000c, 0x0 /*NA*/, 0x1000000, {0x1000000}, 0, 0},
669 /* Phy0 register 3 - TX Channel control 0 */
670 {0xc200c, 0x0 /*NA*/, 0x1000000, {0x1000000}, 0, 0},
671 /* Phy0 register 3 - TX Channel control 0 */
672 {0xc400c, 0x0 /*NA*/, 0x1000000, {0x1000000}, 0, 0},
673 /* check PLLCAL_DONE is set and IMPCAL_DONE is set */
674 {0xc0008, 0x0 /*NA*/, 0x80800000, {0x80800000}, 1, 1000},
675 /* check REG_SQCAL_DONE is set */
676 {0xc0018, 0x0 /*NA*/, 0x80000000, {0x80000000}, 1, 1000},
677 /* check PLL_READY is set */
678 {0xc0000, 0x0 /*NA*/, 0x80000000, {0x80000000}, 1, 1000}
685 /* QSGMII - power up seq */
686 struct op_params qsgmii_port_power_up_params[] = {
688 * unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
691 /* Connect the QSGMII to Gigabit Ethernet units */
692 {QSGMII_CONTROL_REG1, 0x0, 0x40000000, {0x40000000}, 0, 0},
694 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0xf0006, {0x80002}, 0, 0},
696 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x7800, {0x6000}, 0, 0},
698 {POWER_AND_PLL_CTRL_REG, 0x800, 0xff, {0xfc81}, 0, 0},
699 /* Ref clock source select */
700 {MISC_REG, 0x800, 0x4c0, {0x480}, 0, 0}
703 /* QSGMII - speed config seq */
704 struct op_params qsgmii_port_speed_config_params[] = {
706 * unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
710 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x3fc00000, {0xcc00000}, 0, 0},
711 /* Phy Gen RX and TX */
712 {ISOLATE_REG, 0x800, 0xff, {0x33}, 0, 0},
714 {LOOPBACK_REG, 0x800, 0xe, {0x2}, 0, 0}
717 /* QSGMII - Select electrical param seq */
718 struct op_params qsgmii_port_electrical_config_params[] = {
720 * unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
723 /* Slew rate and emphasis */
724 {G1_SETTINGS_0_REG, 0x800, 0x8000, {0x0}, 0, 0}
727 /* QSGMII - TX config seq */
728 struct op_params qsgmii_port_tx_config_params1[] = {
730 * unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
733 {GLUE_REG, 0x800, 0x1800, {0x800}, 0, 0},
734 /* Sft Reset pulse */
735 {RESET_DFE_REG, 0x800, 0x401, {0x401}, 0, 0},
736 /* Sft Reset pulse */
737 {RESET_DFE_REG, 0x800, 0x401, {0x0}, 0, 0},
739 {LANE_ALIGN_REG0, 0x800, 0x1000, {0x1000}, 0, 0},
740 /* Power up PLL, RX and TX */
741 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x70000, {0x70000}, 0, 0},
742 /* Tx driver output idle */
743 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x80000, {0x80000}, 0, 0}
746 struct op_params qsgmii_port_tx_config_params2[] = {
748 * unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
751 /* Wait for PHY power up sequence to finish */
752 {COMMON_PHY_STATUS1_REG, 0x28, 0xc, {0xc}, 10, 1000},
753 /* Assert Rx Init and Tx driver output valid */
754 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x40080000, {0x40000000}, 0, 0},
755 /* Wait for PHY power up sequence to finish */
756 {COMMON_PHY_STATUS1_REG, 0x28, 0x1, {0x1}, 1, 1000},
757 /* De-assert Rx Init */
758 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x40000000, {0x0}, 0, 0}
761 /* SERDES_POWER_DOWN */
762 struct op_params serdes_power_down_params[] = {
763 {COMMON_PHY_CONFIGURATION1_REG, 0x28, (0xf << 11), {(0x3 << 11)},
765 {COMMON_PHY_CONFIGURATION1_REG, 0x28, (0x7 << 16), {0}, 0, 0}
769 * hws_ctrl_serdes_rev_get
771 * DESCRIPTION: Get the Serdes revision number
773 * INPUT: config_field - Field description enum
778 * 8bit Serdes revision number
780 u8 hws_ctrl_serdes_rev_get(void)
782 #ifdef CONFIG_ARMADA_38X
784 if (sys_env_device_rev_get() == MV_88F68XX_Z1_ID)
785 return MV_SERDES_REV_1_2;
788 /* for A39x-Z1, A38x-A0 */
789 return MV_SERDES_REV_2_1;
792 u32 hws_serdes_topology_verify(enum serdes_type serdes_type, u32 serdes_id,
793 enum serdes_mode serdes_mode)
796 u8 serd_max_num, unit_numb;
797 enum unit_id unit_id;
799 if (serdes_type > RXAUI) {
800 printf("%s: Warning: Wrong serdes type %s serdes#%d\n",
801 __func__, serdes_type_to_string[serdes_type], serdes_id);
805 unit_id = serdes_type_to_unit_info[serdes_type].serdes_unit_id;
806 unit_numb = serdes_type_to_unit_info[serdes_type].serdes_unit_num;
807 serd_max_num = sys_env_unit_max_num_get(unit_id);
809 /* if didn't exceed amount of required Serdes lanes for current type */
810 if (serdes_lane_in_use_count[unit_id][unit_numb] != 0) {
811 /* update amount of required Serdes lanes for current type */
812 serdes_lane_in_use_count[unit_id][unit_numb]--;
815 * If reached the exact amount of required Serdes lanes for
818 if (serdes_lane_in_use_count[unit_id][unit_numb] == 0) {
819 if (((serdes_type <= PEX3)) &&
820 ((serdes_mode == PEX_END_POINT_X4) ||
821 (serdes_mode == PEX_ROOT_COMPLEX_X4))) {
822 /* PCiex4 uses 2 SerDes */
823 serdes_unit_count[PEX_UNIT_ID] += 2;
825 serdes_unit_count[unit_id]++;
828 /* test SoC unit count limitation */
829 if (serdes_unit_count[unit_id] > serd_max_num) {
830 test_result = WRONG_NUMBER_OF_UNITS;
831 } else if (unit_numb >= serd_max_num) {
832 /* test SoC unit number limitation */
833 test_result = UNIT_NUMBER_VIOLATION;
837 test_result = SERDES_ALREADY_IN_USE;
838 if (test_result == SERDES_ALREADY_IN_USE) {
839 printf("%s: Error: serdes lane %d is configured to type %s: type already in use\n",
841 serdes_type_to_string[serdes_type]);
843 } else if (test_result == WRONG_NUMBER_OF_UNITS) {
844 printf("%s: Warning: serdes lane %d is set to type %s.\n",
846 serdes_type_to_string[serdes_type]);
847 printf("%s: Maximum supported lanes are already set to this type (limit = %d)\n",
848 __func__, serd_max_num);
850 } else if (test_result == UNIT_NUMBER_VIOLATION) {
851 printf("%s: Warning: serdes lane %d type is %s: current device support only %d units of this type.\n",
853 serdes_type_to_string[serdes_type],
862 void hws_serdes_xaui_topology_verify(void)
865 * If XAUI is in use - serdes_lane_in_use_count has to be = 0;
866 * if it is not in use hast be = 4
868 if ((serdes_lane_in_use_count[XAUI_UNIT_ID][0] != 0) &&
869 (serdes_lane_in_use_count[XAUI_UNIT_ID][0] != 4)) {
870 printf("%s: Warning: wrong number of lanes is set to XAUI - %d\n",
871 __func__, serdes_lane_in_use_count[XAUI_UNIT_ID][0]);
872 printf("%s: XAUI has to be defined on 4 lanes\n", __func__);
876 * If RXAUI is in use - serdes_lane_in_use_count has to be = 0;
877 * if it is not in use hast be = 2
879 if ((serdes_lane_in_use_count[RXAUI_UNIT_ID][0] != 0) &&
880 (serdes_lane_in_use_count[RXAUI_UNIT_ID][0] != 2)) {
881 printf("%s: Warning: wrong number of lanes is set to RXAUI - %d\n",
882 __func__, serdes_lane_in_use_count[RXAUI_UNIT_ID][0]);
883 printf("%s: RXAUI has to be defined on 2 lanes\n", __func__);
887 int hws_serdes_seq_db_init(void)
889 u8 serdes_rev = hws_ctrl_serdes_rev_get();
891 DEBUG_INIT_FULL_S("\n### serdes_seq38x_init ###\n");
893 if (serdes_rev == MV_SERDES_REV_NA) {
894 printf("hws_serdes_seq_db_init: serdes revision number is not supported\n");
895 return MV_NOT_SUPPORTED;
898 /* SATA_PORT_0_ONLY_POWER_UP_SEQ sequence init */
899 serdes_seq_db[SATA_PORT_0_ONLY_POWER_UP_SEQ].op_params_ptr =
900 sata_port0_power_up_params;
901 serdes_seq_db[SATA_PORT_0_ONLY_POWER_UP_SEQ].cfg_seq_size =
902 sizeof(sata_port0_power_up_params) / sizeof(struct op_params);
903 serdes_seq_db[SATA_PORT_0_ONLY_POWER_UP_SEQ].data_arr_idx = SATA;
905 /* SATA_PORT_1_ONLY_POWER_UP_SEQ sequence init */
906 serdes_seq_db[SATA_PORT_1_ONLY_POWER_UP_SEQ].op_params_ptr =
907 sata_port1_power_up_params;
908 serdes_seq_db[SATA_PORT_1_ONLY_POWER_UP_SEQ].cfg_seq_size =
909 sizeof(sata_port1_power_up_params) / sizeof(struct op_params);
910 serdes_seq_db[SATA_PORT_1_ONLY_POWER_UP_SEQ].data_arr_idx = SATA;
912 /* SATA_POWER_UP_SEQ sequence init */
913 serdes_seq_db[SATA_POWER_UP_SEQ].op_params_ptr =
914 sata_and_sgmii_power_up_params;
915 serdes_seq_db[SATA_POWER_UP_SEQ].cfg_seq_size =
916 sizeof(sata_and_sgmii_power_up_params) / sizeof(struct op_params);
917 serdes_seq_db[SATA_POWER_UP_SEQ].data_arr_idx = SATA;
919 /* SATA_1_5_SPEED_CONFIG_SEQ sequence init */
920 serdes_seq_db[SATA_1_5_SPEED_CONFIG_SEQ].op_params_ptr =
921 sata_and_sgmii_speed_config_params;
922 serdes_seq_db[SATA_1_5_SPEED_CONFIG_SEQ].cfg_seq_size =
923 sizeof(sata_and_sgmii_speed_config_params) /
924 sizeof(struct op_params);
925 serdes_seq_db[SATA_1_5_SPEED_CONFIG_SEQ].data_arr_idx = SATA;
927 /* SATA_3_SPEED_CONFIG_SEQ sequence init */
928 serdes_seq_db[SATA_3_SPEED_CONFIG_SEQ].op_params_ptr =
929 sata_and_sgmii_speed_config_params;
930 serdes_seq_db[SATA_3_SPEED_CONFIG_SEQ].cfg_seq_size =
931 sizeof(sata_and_sgmii_speed_config_params) /
932 sizeof(struct op_params);
933 serdes_seq_db[SATA_3_SPEED_CONFIG_SEQ].data_arr_idx = SATA;
935 /* SATA_6_SPEED_CONFIG_SEQ sequence init */
936 serdes_seq_db[SATA_6_SPEED_CONFIG_SEQ].op_params_ptr =
937 sata_and_sgmii_speed_config_params;
938 serdes_seq_db[SATA_6_SPEED_CONFIG_SEQ].cfg_seq_size =
939 sizeof(sata_and_sgmii_speed_config_params) /
940 sizeof(struct op_params);
941 serdes_seq_db[SATA_6_SPEED_CONFIG_SEQ].data_arr_idx = SATA;
943 /* SATA_ELECTRICAL_CONFIG_SEQ seq sequence init */
944 if (serdes_rev == MV_SERDES_REV_1_2) {
945 serdes_seq_db[SATA_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
946 sata_electrical_config_serdes_rev1_params;
947 serdes_seq_db[SATA_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
948 sizeof(sata_electrical_config_serdes_rev1_params) /
949 sizeof(struct op_params);
951 serdes_seq_db[SATA_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
952 sata_electrical_config_serdes_rev2_params;
953 serdes_seq_db[SATA_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
954 sizeof(sata_electrical_config_serdes_rev2_params) /
955 sizeof(struct op_params);
957 serdes_seq_db[SATA_ELECTRICAL_CONFIG_SEQ].data_arr_idx = SATA;
959 /* SATA_TX_CONFIG_SEQ sequence init */
960 serdes_seq_db[SATA_TX_CONFIG_SEQ1].op_params_ptr =
961 sata_and_sgmii_tx_config_params1;
962 serdes_seq_db[SATA_TX_CONFIG_SEQ1].cfg_seq_size =
963 sizeof(sata_and_sgmii_tx_config_params1) / sizeof(struct op_params);
964 serdes_seq_db[SATA_TX_CONFIG_SEQ1].data_arr_idx = SATA;
966 /* SATA_PORT_0_ONLY_TX_CONFIG_SEQ sequence init */
967 serdes_seq_db[SATA_PORT_0_ONLY_TX_CONFIG_SEQ].op_params_ptr =
968 sata_port0_tx_config_params;
969 serdes_seq_db[SATA_PORT_0_ONLY_TX_CONFIG_SEQ].cfg_seq_size =
970 sizeof(sata_port0_tx_config_params) / sizeof(struct op_params);
971 serdes_seq_db[SATA_PORT_0_ONLY_TX_CONFIG_SEQ].data_arr_idx = SATA;
973 /* SATA_PORT_1_ONLY_TX_CONFIG_SEQ sequence init */
974 serdes_seq_db[SATA_PORT_1_ONLY_TX_CONFIG_SEQ].op_params_ptr =
975 sata_port1_tx_config_params;
976 serdes_seq_db[SATA_PORT_1_ONLY_TX_CONFIG_SEQ].cfg_seq_size =
977 sizeof(sata_port1_tx_config_params) / sizeof(struct op_params);
978 serdes_seq_db[SATA_PORT_1_ONLY_TX_CONFIG_SEQ].data_arr_idx = SATA;
980 /* SATA_TX_CONFIG_SEQ2 sequence init */
981 if (serdes_rev == MV_SERDES_REV_1_2) {
982 serdes_seq_db[SATA_TX_CONFIG_SEQ2].op_params_ptr =
983 sata_and_sgmii_tx_config_serdes_rev1_params2;
984 serdes_seq_db[SATA_TX_CONFIG_SEQ2].cfg_seq_size =
985 sizeof(sata_and_sgmii_tx_config_serdes_rev1_params2) /
986 sizeof(struct op_params);
988 serdes_seq_db[SATA_TX_CONFIG_SEQ2].op_params_ptr =
989 sata_and_sgmii_tx_config_serdes_rev2_params2;
990 serdes_seq_db[SATA_TX_CONFIG_SEQ2].cfg_seq_size =
991 sizeof(sata_and_sgmii_tx_config_serdes_rev2_params2) /
992 sizeof(struct op_params);
994 serdes_seq_db[SATA_TX_CONFIG_SEQ2].data_arr_idx = SATA;
996 /* SGMII_POWER_UP_SEQ sequence init */
997 serdes_seq_db[SGMII_POWER_UP_SEQ].op_params_ptr =
998 sata_and_sgmii_power_up_params;
999 serdes_seq_db[SGMII_POWER_UP_SEQ].cfg_seq_size =
1000 sizeof(sata_and_sgmii_power_up_params) / sizeof(struct op_params);
1001 serdes_seq_db[SGMII_POWER_UP_SEQ].data_arr_idx = SGMII;
1003 /* SGMII_1_25_SPEED_CONFIG_SEQ sequence init */
1004 serdes_seq_db[SGMII_1_25_SPEED_CONFIG_SEQ].op_params_ptr =
1005 sata_and_sgmii_speed_config_params;
1006 serdes_seq_db[SGMII_1_25_SPEED_CONFIG_SEQ].cfg_seq_size =
1007 sizeof(sata_and_sgmii_speed_config_params) /
1008 sizeof(struct op_params);
1009 serdes_seq_db[SGMII_1_25_SPEED_CONFIG_SEQ].data_arr_idx = SGMII;
1011 /* SGMII_3_125_SPEED_CONFIG_SEQ sequence init */
1012 serdes_seq_db[SGMII_3_125_SPEED_CONFIG_SEQ].op_params_ptr =
1013 sata_and_sgmii_speed_config_params;
1014 serdes_seq_db[SGMII_3_125_SPEED_CONFIG_SEQ].cfg_seq_size =
1015 sizeof(sata_and_sgmii_speed_config_params) /
1016 sizeof(struct op_params);
1017 serdes_seq_db[SGMII_3_125_SPEED_CONFIG_SEQ].data_arr_idx = SGMII_3_125;
1019 /* SGMII_ELECTRICAL_CONFIG_SEQ seq sequence init */
1020 if (serdes_rev == MV_SERDES_REV_1_2) {
1021 serdes_seq_db[SGMII_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
1022 sgmii_electrical_config_serdes_rev1_params;
1023 serdes_seq_db[SGMII_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
1024 sizeof(sgmii_electrical_config_serdes_rev1_params) /
1025 sizeof(struct op_params);
1027 serdes_seq_db[SGMII_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
1028 sgmii_electrical_config_serdes_rev2_params;
1029 serdes_seq_db[SGMII_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
1030 sizeof(sgmii_electrical_config_serdes_rev2_params) /
1031 sizeof(struct op_params);
1033 serdes_seq_db[SGMII_ELECTRICAL_CONFIG_SEQ].data_arr_idx = SGMII;
1035 /* SGMII_TX_CONFIG_SEQ sequence init */
1036 serdes_seq_db[SGMII_TX_CONFIG_SEQ1].op_params_ptr =
1037 sata_and_sgmii_tx_config_params1;
1038 serdes_seq_db[SGMII_TX_CONFIG_SEQ1].cfg_seq_size =
1039 sizeof(sata_and_sgmii_tx_config_params1) / sizeof(struct op_params);
1040 serdes_seq_db[SGMII_TX_CONFIG_SEQ1].data_arr_idx = SGMII;
1042 /* SGMII_TX_CONFIG_SEQ sequence init */
1043 if (serdes_rev == MV_SERDES_REV_1_2) {
1044 serdes_seq_db[SGMII_TX_CONFIG_SEQ2].op_params_ptr =
1045 sata_and_sgmii_tx_config_serdes_rev1_params2;
1046 serdes_seq_db[SGMII_TX_CONFIG_SEQ2].cfg_seq_size =
1047 sizeof(sata_and_sgmii_tx_config_serdes_rev1_params2) /
1048 sizeof(struct op_params);
1050 serdes_seq_db[SGMII_TX_CONFIG_SEQ2].op_params_ptr =
1051 sata_and_sgmii_tx_config_serdes_rev2_params2;
1052 serdes_seq_db[SGMII_TX_CONFIG_SEQ2].cfg_seq_size =
1053 sizeof(sata_and_sgmii_tx_config_serdes_rev2_params2) /
1054 sizeof(struct op_params);
1056 serdes_seq_db[SGMII_TX_CONFIG_SEQ2].data_arr_idx = SGMII;
1058 /* PEX_POWER_UP_SEQ sequence init */
1059 if (serdes_rev == MV_SERDES_REV_1_2) {
1060 serdes_seq_db[PEX_POWER_UP_SEQ].op_params_ptr =
1061 pex_and_usb3_power_up_serdes_rev1_params;
1062 serdes_seq_db[PEX_POWER_UP_SEQ].cfg_seq_size =
1063 sizeof(pex_and_usb3_power_up_serdes_rev1_params) /
1064 sizeof(struct op_params);
1066 serdes_seq_db[PEX_POWER_UP_SEQ].op_params_ptr =
1067 pex_and_usb3_power_up_serdes_rev2_params;
1068 serdes_seq_db[PEX_POWER_UP_SEQ].cfg_seq_size =
1069 sizeof(pex_and_usb3_power_up_serdes_rev2_params) /
1070 sizeof(struct op_params);
1072 serdes_seq_db[PEX_POWER_UP_SEQ].data_arr_idx = PEX;
1074 /* PEX_2_5_SPEED_CONFIG_SEQ sequence init */
1075 serdes_seq_db[PEX_2_5_SPEED_CONFIG_SEQ].op_params_ptr =
1076 pex_and_usb3_speed_config_params;
1077 serdes_seq_db[PEX_2_5_SPEED_CONFIG_SEQ].cfg_seq_size =
1078 sizeof(pex_and_usb3_speed_config_params) / sizeof(struct op_params);
1079 serdes_seq_db[PEX_2_5_SPEED_CONFIG_SEQ].data_arr_idx =
1080 PEXSERDES_SPEED_2_5_GBPS;
1082 /* PEX_5_SPEED_CONFIG_SEQ sequence init */
1083 serdes_seq_db[PEX_5_SPEED_CONFIG_SEQ].op_params_ptr =
1084 pex_and_usb3_speed_config_params;
1085 serdes_seq_db[PEX_5_SPEED_CONFIG_SEQ].cfg_seq_size =
1086 sizeof(pex_and_usb3_speed_config_params) / sizeof(struct op_params);
1087 serdes_seq_db[PEX_5_SPEED_CONFIG_SEQ].data_arr_idx =
1088 PEXSERDES_SPEED_5_GBPS;
1090 /* PEX_ELECTRICAL_CONFIG_SEQ seq sequence init */
1091 if (serdes_rev == MV_SERDES_REV_1_2) {
1092 serdes_seq_db[PEX_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
1093 pex_electrical_config_serdes_rev1_params;
1094 serdes_seq_db[PEX_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
1095 sizeof(pex_electrical_config_serdes_rev1_params) /
1096 sizeof(struct op_params);
1098 serdes_seq_db[PEX_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
1099 pex_electrical_config_serdes_rev2_params;
1100 serdes_seq_db[PEX_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
1101 sizeof(pex_electrical_config_serdes_rev2_params) /
1102 sizeof(struct op_params);
1104 serdes_seq_db[PEX_ELECTRICAL_CONFIG_SEQ].data_arr_idx = PEX;
1106 /* PEX_TX_CONFIG_SEQ1 sequence init */
1107 serdes_seq_db[PEX_TX_CONFIG_SEQ1].op_params_ptr =
1108 pex_and_usb3_tx_config_params1;
1109 serdes_seq_db[PEX_TX_CONFIG_SEQ1].cfg_seq_size =
1110 sizeof(pex_and_usb3_tx_config_params1) / sizeof(struct op_params);
1111 serdes_seq_db[PEX_TX_CONFIG_SEQ1].data_arr_idx = PEX;
1113 /* PEX_TX_CONFIG_SEQ2 sequence init */
1114 serdes_seq_db[PEX_TX_CONFIG_SEQ2].op_params_ptr =
1115 pex_and_usb3_tx_config_params2;
1116 serdes_seq_db[PEX_TX_CONFIG_SEQ2].cfg_seq_size =
1117 sizeof(pex_and_usb3_tx_config_params2) / sizeof(struct op_params);
1118 serdes_seq_db[PEX_TX_CONFIG_SEQ2].data_arr_idx = PEX;
1120 /* PEX_TX_CONFIG_SEQ3 sequence init */
1121 serdes_seq_db[PEX_TX_CONFIG_SEQ3].op_params_ptr =
1122 pex_and_usb3_tx_config_params3;
1123 serdes_seq_db[PEX_TX_CONFIG_SEQ3].cfg_seq_size =
1124 sizeof(pex_and_usb3_tx_config_params3) / sizeof(struct op_params);
1125 serdes_seq_db[PEX_TX_CONFIG_SEQ3].data_arr_idx = PEX;
1127 /* PEX_BY_4_CONFIG_SEQ sequence init */
1128 serdes_seq_db[PEX_BY_4_CONFIG_SEQ].op_params_ptr =
1129 pex_by4_config_params;
1130 serdes_seq_db[PEX_BY_4_CONFIG_SEQ].cfg_seq_size =
1131 sizeof(pex_by4_config_params) / sizeof(struct op_params);
1132 serdes_seq_db[PEX_BY_4_CONFIG_SEQ].data_arr_idx = PEX;
1134 /* PEX_CONFIG_REF_CLOCK_25MHZ_SEQ sequence init */
1135 serdes_seq_db[PEX_CONFIG_REF_CLOCK_25MHZ_SEQ].op_params_ptr =
1136 pex_config_ref_clock25_m_hz;
1137 serdes_seq_db[PEX_CONFIG_REF_CLOCK_25MHZ_SEQ].cfg_seq_size =
1138 sizeof(pex_config_ref_clock25_m_hz) / sizeof(struct op_params);
1139 serdes_seq_db[PEX_CONFIG_REF_CLOCK_25MHZ_SEQ].data_arr_idx = PEX;
1141 /* PEX_ELECTRICAL_CONFIG_REF_CLOCK_40MHZ_SEQ sequence init */
1142 serdes_seq_db[PEX_CONFIG_REF_CLOCK_40MHZ_SEQ].op_params_ptr =
1143 pex_config_ref_clock40_m_hz;
1144 serdes_seq_db[PEX_CONFIG_REF_CLOCK_40MHZ_SEQ].cfg_seq_size =
1145 sizeof(pex_config_ref_clock40_m_hz) / sizeof(struct op_params);
1146 serdes_seq_db[PEX_CONFIG_REF_CLOCK_40MHZ_SEQ].data_arr_idx = PEX;
1148 /* PEX_CONFIG_REF_CLOCK_100MHZ_SEQ sequence init */
1149 serdes_seq_db[PEX_CONFIG_REF_CLOCK_100MHZ_SEQ].op_params_ptr =
1150 pex_config_ref_clock100_m_hz;
1151 serdes_seq_db[PEX_CONFIG_REF_CLOCK_100MHZ_SEQ].cfg_seq_size =
1152 sizeof(pex_config_ref_clock100_m_hz) / sizeof(struct op_params);
1153 serdes_seq_db[PEX_CONFIG_REF_CLOCK_100MHZ_SEQ].data_arr_idx = PEX;
1155 /* USB3_POWER_UP_SEQ sequence init */
1156 if (serdes_rev == MV_SERDES_REV_1_2) {
1157 serdes_seq_db[USB3_POWER_UP_SEQ].op_params_ptr =
1158 pex_and_usb3_power_up_serdes_rev1_params;
1159 serdes_seq_db[USB3_POWER_UP_SEQ].cfg_seq_size =
1160 sizeof(pex_and_usb3_power_up_serdes_rev1_params) /
1161 sizeof(struct op_params);
1163 serdes_seq_db[USB3_POWER_UP_SEQ].op_params_ptr =
1164 pex_and_usb3_power_up_serdes_rev2_params;
1165 serdes_seq_db[USB3_POWER_UP_SEQ].cfg_seq_size =
1166 sizeof(pex_and_usb3_power_up_serdes_rev2_params) /
1167 sizeof(struct op_params);
1169 serdes_seq_db[USB3_POWER_UP_SEQ].data_arr_idx = USB3;
1171 /* USB3_HOST_SPEED_CONFIG_SEQ sequence init */
1172 serdes_seq_db[USB3_HOST_SPEED_CONFIG_SEQ].op_params_ptr =
1173 pex_and_usb3_speed_config_params;
1174 serdes_seq_db[USB3_HOST_SPEED_CONFIG_SEQ].cfg_seq_size =
1175 sizeof(pex_and_usb3_speed_config_params) / sizeof(struct op_params);
1176 serdes_seq_db[USB3_HOST_SPEED_CONFIG_SEQ].data_arr_idx =
1177 USB3SERDES_SPEED_5_GBPS_HOST;
1179 /* USB3_DEVICE_SPEED_CONFIG_SEQ sequence init */
1180 serdes_seq_db[USB3_DEVICE_SPEED_CONFIG_SEQ].op_params_ptr =
1181 pex_and_usb3_speed_config_params;
1182 serdes_seq_db[USB3_DEVICE_SPEED_CONFIG_SEQ].cfg_seq_size =
1183 sizeof(pex_and_usb3_speed_config_params) / sizeof(struct op_params);
1184 serdes_seq_db[USB3_DEVICE_SPEED_CONFIG_SEQ].data_arr_idx =
1185 USB3SERDES_SPEED_5_GBPS_DEVICE;
1187 /* USB3_ELECTRICAL_CONFIG_SEQ seq sequence init */
1188 if (serdes_rev == MV_SERDES_REV_1_2) {
1189 serdes_seq_db[USB3_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
1190 usb3_electrical_config_serdes_rev1_params;
1191 serdes_seq_db[USB3_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
1192 sizeof(usb3_electrical_config_serdes_rev1_params) /
1193 sizeof(struct op_params);
1195 serdes_seq_db[USB3_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
1196 usb3_electrical_config_serdes_rev2_params;
1197 serdes_seq_db[USB3_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
1198 sizeof(usb3_electrical_config_serdes_rev2_params) /
1199 sizeof(struct op_params);
1201 serdes_seq_db[USB3_ELECTRICAL_CONFIG_SEQ].data_arr_idx = USB3;
1203 /* USB3_TX_CONFIG_SEQ sequence init */
1204 serdes_seq_db[USB3_TX_CONFIG_SEQ1].op_params_ptr =
1205 pex_and_usb3_tx_config_params1;
1206 serdes_seq_db[USB3_TX_CONFIG_SEQ1].cfg_seq_size =
1207 sizeof(pex_and_usb3_tx_config_params1) / sizeof(struct op_params);
1208 serdes_seq_db[USB3_TX_CONFIG_SEQ1].data_arr_idx = USB3;
1210 /* USB3_TX_CONFIG_SEQ sequence init */
1211 serdes_seq_db[USB3_TX_CONFIG_SEQ2].op_params_ptr =
1212 pex_and_usb3_tx_config_params2;
1213 serdes_seq_db[USB3_TX_CONFIG_SEQ2].cfg_seq_size =
1214 sizeof(pex_and_usb3_tx_config_params2) / sizeof(struct op_params);
1215 serdes_seq_db[USB3_TX_CONFIG_SEQ2].data_arr_idx = USB3;
1217 /* USB3_TX_CONFIG_SEQ sequence init */
1218 serdes_seq_db[USB3_TX_CONFIG_SEQ3].op_params_ptr =
1219 pex_and_usb3_tx_config_params3;
1220 serdes_seq_db[USB3_TX_CONFIG_SEQ3].cfg_seq_size =
1221 sizeof(pex_and_usb3_tx_config_params3) / sizeof(struct op_params);
1222 serdes_seq_db[USB3_TX_CONFIG_SEQ3].data_arr_idx = USB3;
1224 /* USB2_POWER_UP_SEQ sequence init */
1225 serdes_seq_db[USB2_POWER_UP_SEQ].op_params_ptr = usb2_power_up_params;
1226 serdes_seq_db[USB2_POWER_UP_SEQ].cfg_seq_size =
1227 sizeof(usb2_power_up_params) / sizeof(struct op_params);
1228 serdes_seq_db[USB2_POWER_UP_SEQ].data_arr_idx = 0;
1230 /* USB3_DEVICE_CONFIG_SEQ sequence init */
1231 serdes_seq_db[USB3_DEVICE_CONFIG_SEQ].op_params_ptr =
1232 usb3_device_config_params;
1233 serdes_seq_db[USB3_DEVICE_CONFIG_SEQ].cfg_seq_size =
1234 sizeof(usb3_device_config_params) / sizeof(struct op_params);
1235 serdes_seq_db[USB3_DEVICE_CONFIG_SEQ].data_arr_idx = 0; /* Not relevant */
1237 /* SERDES_POWER_DOWN_SEQ sequence init */
1238 serdes_seq_db[SERDES_POWER_DOWN_SEQ].op_params_ptr =
1239 serdes_power_down_params;
1240 serdes_seq_db[SERDES_POWER_DOWN_SEQ].cfg_seq_size =
1241 sizeof(serdes_power_down_params) /
1242 sizeof(struct op_params);
1243 serdes_seq_db[SERDES_POWER_DOWN_SEQ].data_arr_idx = FIRST_CELL;
1245 if (serdes_rev == MV_SERDES_REV_2_1) {
1246 /* QSGMII_POWER_UP_SEQ sequence init */
1247 serdes_seq_db[QSGMII_POWER_UP_SEQ].op_params_ptr =
1248 qsgmii_port_power_up_params;
1249 serdes_seq_db[QSGMII_POWER_UP_SEQ].cfg_seq_size =
1250 sizeof(qsgmii_port_power_up_params) /
1251 sizeof(struct op_params);
1252 serdes_seq_db[QSGMII_POWER_UP_SEQ].data_arr_idx =
1255 /* QSGMII_5_SPEED_CONFIG_SEQ sequence init */
1256 serdes_seq_db[QSGMII_5_SPEED_CONFIG_SEQ].op_params_ptr =
1257 qsgmii_port_speed_config_params;
1258 serdes_seq_db[QSGMII_5_SPEED_CONFIG_SEQ].cfg_seq_size =
1259 sizeof(qsgmii_port_speed_config_params) /
1260 sizeof(struct op_params);
1261 serdes_seq_db[QSGMII_5_SPEED_CONFIG_SEQ].data_arr_idx =
1264 /* QSGMII_ELECTRICAL_CONFIG_SEQ seq sequence init */
1265 serdes_seq_db[QSGMII_ELECTRICAL_CONFIG_SEQ].op_params_ptr =
1266 qsgmii_port_electrical_config_params;
1267 serdes_seq_db[QSGMII_ELECTRICAL_CONFIG_SEQ].cfg_seq_size =
1268 sizeof(qsgmii_port_electrical_config_params) /
1269 sizeof(struct op_params);
1270 serdes_seq_db[QSGMII_ELECTRICAL_CONFIG_SEQ].data_arr_idx =
1273 /* QSGMII_TX_CONFIG_SEQ sequence init */
1274 serdes_seq_db[QSGMII_TX_CONFIG_SEQ1].op_params_ptr =
1275 qsgmii_port_tx_config_params1;
1276 serdes_seq_db[QSGMII_TX_CONFIG_SEQ1].cfg_seq_size =
1277 sizeof(qsgmii_port_tx_config_params1) /
1278 sizeof(struct op_params);
1279 serdes_seq_db[QSGMII_TX_CONFIG_SEQ1].data_arr_idx =
1282 /* QSGMII_TX_CONFIG_SEQ sequence init */
1283 serdes_seq_db[QSGMII_TX_CONFIG_SEQ2].op_params_ptr =
1284 qsgmii_port_tx_config_params2;
1285 serdes_seq_db[QSGMII_TX_CONFIG_SEQ2].cfg_seq_size =
1286 sizeof(qsgmii_port_tx_config_params2) /
1287 sizeof(struct op_params);
1288 serdes_seq_db[QSGMII_TX_CONFIG_SEQ2].data_arr_idx =
1295 enum serdes_seq serdes_type_and_speed_to_speed_seq(enum serdes_type serdes_type,
1296 enum serdes_speed baud_rate)
1298 enum serdes_seq seq_id = SERDES_LAST_SEQ;
1300 DEBUG_INIT_FULL_S("\n### serdes_type_and_speed_to_speed_seq ###\n");
1301 switch (serdes_type) {
1306 if (baud_rate == SERDES_SPEED_2_5_GBPS)
1307 seq_id = PEX_2_5_SPEED_CONFIG_SEQ;
1308 else if (baud_rate == SERDES_SPEED_5_GBPS)
1309 seq_id = PEX_5_SPEED_CONFIG_SEQ;
1313 if (baud_rate == SERDES_SPEED_5_GBPS)
1314 seq_id = USB3_HOST_SPEED_CONFIG_SEQ;
1317 if (baud_rate == SERDES_SPEED_5_GBPS)
1318 seq_id = USB3_DEVICE_SPEED_CONFIG_SEQ;
1324 if (baud_rate == SERDES_SPEED_1_5_GBPS)
1325 seq_id = SATA_1_5_SPEED_CONFIG_SEQ;
1326 else if (baud_rate == SERDES_SPEED_3_GBPS)
1327 seq_id = SATA_3_SPEED_CONFIG_SEQ;
1328 else if (baud_rate == SERDES_SPEED_6_GBPS)
1329 seq_id = SATA_6_SPEED_CONFIG_SEQ;
1334 #ifdef CONFIG_ARMADA_39X
1337 if (baud_rate == SERDES_SPEED_1_25_GBPS)
1338 seq_id = SGMII_1_25_SPEED_CONFIG_SEQ;
1339 else if (baud_rate == SERDES_SPEED_3_125_GBPS)
1340 seq_id = SGMII_3_125_SPEED_CONFIG_SEQ;
1343 seq_id = QSGMII_5_SPEED_CONFIG_SEQ;
1345 #ifdef CONFIG_ARMADA_39X
1347 seq_id = XAUI_3_125_SPEED_CONFIG_SEQ;
1350 seq_id = RXAUI_6_25_SPEED_CONFIG_SEQ;
1354 return SERDES_LAST_SEQ;
1360 static void print_topology_details(const struct serdes_map *serdes_map,
1365 DEBUG_INIT_S("board SerDes lanes topology details:\n");
1367 DEBUG_INIT_S(" | Lane # | Speed | Type |\n");
1368 DEBUG_INIT_S(" --------------------------------\n");
1369 for (lane_num = 0; lane_num < count; lane_num++) {
1370 if (serdes_map[lane_num].serdes_type == DEFAULT_SERDES)
1372 DEBUG_INIT_S(" | ");
1373 DEBUG_INIT_D(hws_get_physical_serdes_num(lane_num), 1);
1374 DEBUG_INIT_S(" | ");
1375 DEBUG_INIT_D(serdes_map[lane_num].serdes_speed, 2);
1376 DEBUG_INIT_S(" | ");
1377 DEBUG_INIT_S((char *)
1378 serdes_type_to_string[serdes_map[lane_num].
1380 DEBUG_INIT_S("\t|\n");
1382 DEBUG_INIT_S(" --------------------------------\n");
1385 int hws_pre_serdes_init_config(void)
1390 * Configure Core PLL
1393 * set PLL parameters
1394 * bits[2:0] =0x3 (Core-PLL Kdiv)
1395 * bits[20:12]=0x9f (Core-PLL Ndiv)
1396 * bits[24:21]=0x7(Core-PLL VCO Band)
1397 * bits[28:25]=0x1(Core-PLL Rlf)
1398 * bits[31:29]=0x2(Core-PLL charge-pump adjust)
1400 reg_write(CORE_PLL_PARAMETERS_REG, 0x42e9f003);
1402 /* Enable PLL Configuration */
1403 data = reg_read(CORE_PLL_CONFIG_REG);
1404 data = SET_BIT(data, 9);
1405 reg_write(CORE_PLL_CONFIG_REG, data);
1410 int serdes_phy_config(void)
1412 struct serdes_map *serdes_map;
1415 DEBUG_INIT_FULL_S("\n### ctrl_high_speed_serdes_phy_config ###\n");
1417 DEBUG_INIT_S("High speed PHY - Version: ");
1418 DEBUG_INIT_S(SERDES_VERION);
1421 /* Init serdes sequences DB */
1422 if (hws_serdes_seq_init() != MV_OK) {
1423 printf("hws_ctrl_high_speed_serdes_phy_config: Error: Serdes initialization fail\n");
1427 /* Board topology load */
1429 ("ctrl_high_speed_serdes_phy_config: Loading board topology..\n");
1430 CHECK_STATUS(hws_board_topology_load(&serdes_map, &serdes_count));
1431 if (serdes_count > hws_serdes_get_max_lane()) {
1432 printf("Error: too many serdes lanes specified by board\n");
1436 /* print topology */
1437 print_topology_details(serdes_map, serdes_count);
1438 CHECK_STATUS(hws_pre_serdes_init_config());
1440 /* Power-Up sequence */
1442 ("ctrl_high_speed_serdes_phy_config: Starting serdes power up sequence\n");
1444 CHECK_STATUS(hws_power_up_serdes_lanes(serdes_map, serdes_count));
1447 ("\n### ctrl_high_speed_serdes_phy_config ended successfully ###\n");
1449 DEBUG_INIT_S(ENDED_OK);
1454 int serdes_polarity_config(u32 serdes_num, int is_rx)
1458 u8 bit_off = (is_rx) ? 11 : 10;
1460 reg_addr = SERDES_REGS_LANE_BASE_OFFSET(serdes_num) + SYNC_PATTERN_REG;
1461 data = reg_read(reg_addr);
1462 data = SET_BIT(data, bit_off);
1463 reg_write(reg_addr, data);
1468 int hws_power_up_serdes_lanes(struct serdes_map *serdes_map, u8 count)
1470 u32 serdes_id, serdes_lane_num;
1471 enum ref_clock ref_clock;
1472 enum serdes_type serdes_type;
1473 enum serdes_speed serdes_speed;
1474 enum serdes_mode serdes_mode;
1475 int serdes_rx_polarity_swap;
1476 int serdes_tx_polarity_swap;
1477 int is_pex_enabled = 0;
1481 * Flag which indicates that one of the Serdes is of PEX.
1482 * In this case, PEX unit will be initialized after Serdes power-up
1485 DEBUG_INIT_FULL_S("\n### hws_power_up_serdes_lanes ###\n");
1487 /* COMMON PHYS SELECTORS register configuration */
1489 ("hws_power_up_serdes_lanes: Updating COMMON PHYS SELECTORS reg\n");
1490 CHECK_STATUS(hws_update_serdes_phy_selectors(serdes_map, count));
1492 /* per Serdes Power Up */
1493 for (serdes_id = 0; serdes_id < count; serdes_id++) {
1495 ("calling serdes_power_up_ctrl: serdes lane number ");
1496 DEBUG_INIT_FULL_D_10(serdes_lane_num, 1);
1497 DEBUG_INIT_FULL_S("\n");
1499 serdes_lane_num = hws_get_physical_serdes_num(serdes_id);
1500 serdes_type = serdes_map[serdes_id].serdes_type;
1501 serdes_speed = serdes_map[serdes_id].serdes_speed;
1502 serdes_mode = serdes_map[serdes_id].serdes_mode;
1503 serdes_rx_polarity_swap = serdes_map[serdes_id].swap_rx;
1504 serdes_tx_polarity_swap = serdes_map[serdes_id].swap_tx;
1506 /* serdes lane is not in use */
1507 if (serdes_type == DEFAULT_SERDES)
1509 else if (serdes_type <= PEX3) /* PEX type */
1512 ref_clock = hws_serdes_get_ref_clock_val(serdes_type);
1513 if (ref_clock == REF_CLOCK_UNSUPPORTED) {
1515 ("hws_power_up_serdes_lanes: unsupported ref clock\n");
1516 return MV_NOT_SUPPORTED;
1518 CHECK_STATUS(serdes_power_up_ctrl(serdes_lane_num,
1522 serdes_mode, ref_clock));
1524 /* RX Polarity config */
1525 if (serdes_rx_polarity_swap)
1526 CHECK_STATUS(serdes_polarity_config
1527 (serdes_lane_num, 1));
1529 /* TX Polarity config */
1530 if (serdes_tx_polarity_swap)
1531 CHECK_STATUS(serdes_polarity_config
1532 (serdes_lane_num, 0));
1535 if (is_pex_enabled) {
1536 /* Set PEX_TX_CONFIG_SEQ sequence for PEXx4 mode.
1537 After finish the Power_up sequence for all lanes,
1538 the lanes should be released from reset state. */
1539 CHECK_STATUS(hws_pex_tx_config_seq(serdes_map, count));
1541 /* PEX configuration */
1542 CHECK_STATUS(hws_pex_config(serdes_map, count));
1545 /* USB2 configuration */
1546 DEBUG_INIT_FULL_S("hws_power_up_serdes_lanes: init USB2 Phys\n");
1547 CHECK_STATUS(mv_seq_exec(0 /* not relevant */ , USB2_POWER_UP_SEQ));
1550 ("### hws_power_up_serdes_lanes ended successfully ###\n");
1555 int ctrl_high_speed_serdes_phy_config(void)
1557 return hws_ctrl_high_speed_serdes_phy_config();
1560 static int serdes_pex_usb3_pipe_delay_w_a(u32 serdes_num, u8 serdes_type)
1564 /* WA for A380 Z1 relevant for lanes 3,4,5 only */
1565 if (serdes_num >= 3) {
1566 reg_data = reg_read(GENERAL_PURPOSE_RESERVED0_REG);
1567 /* set delay on pipe -
1568 * When lane 3 is connected to a MAC of Pex -> set bit 7 to 1.
1569 * When lane 3 is connected to a MAC of USB3 -> set bit 7 to 0.
1570 * When lane 4 is connected to a MAC of Pex -> set bit 8 to 1.
1571 * When lane 4 is connected to a MAC of USB3 -> set bit 8 to 0.
1572 * When lane 5 is connected to a MAC of Pex -> set bit 8 to 1.
1573 * When lane 5 is connected to a MAC of USB3 -> set bit 8 to 0.
1575 if (serdes_type == PEX)
1576 reg_data |= 1 << (7 + (serdes_num - 3));
1577 if (serdes_type == USB3) {
1579 reg_data &= ~(1 << (7 + (serdes_num - 3)));
1581 reg_write(GENERAL_PURPOSE_RESERVED0_REG, reg_data);
1588 * hws_serdes_pex_ref_clock_satr_get -
1590 * DESCRIPTION: Get the reference clock value from DEVICE_SAMPLE_AT_RESET1_REG
1592 * bit[2] for PEX#0, bit[3] for PEX#1, bit[30] for PEX#2, bit[31]
1594 * If bit=0 --> REF_CLOCK_100MHz
1595 * If bit=1 && DEVICE_SAMPLE_AT_RESET2_REG bit[0]=0
1596 * --> REF_CLOCK_25MHz
1597 * If bit=1 && DEVICE_SAMPLE_AT_RESET2_REG bit[0]=1
1598 * --> REF_CLOCK_40MHz
1600 * INPUT: serdes_type - Type of Serdes
1602 * OUTPUT: pex_satr - Return the REF_CLOCK value:
1603 * REF_CLOCK_25MHz, REF_CLOCK_40MHz or REF_CLOCK_100MHz
1605 * RETURNS: MV_OK - for success
1606 * MV_BAD_PARAM - for fail
1608 int hws_serdes_pex_ref_clock_satr_get(enum serdes_type serdes_type, u32 *pex_satr)
1610 u32 data, reg_satr1;
1612 reg_satr1 = reg_read(DEVICE_SAMPLE_AT_RESET1_REG);
1614 switch (serdes_type) {
1616 data = REF_CLK_SELECTOR_VAL_PEX0(reg_satr1);
1619 data = REF_CLK_SELECTOR_VAL_PEX1(reg_satr1);
1622 data = REF_CLK_SELECTOR_VAL_PEX2(reg_satr1);
1625 data = REF_CLK_SELECTOR_VAL_PEX3(reg_satr1);
1628 printf("%s: Error: SerDes type %d is not supported\n",
1629 __func__, serdes_type);
1630 return MV_BAD_PARAM;
1638 u32 hws_serdes_get_ref_clock_val(enum serdes_type serdes_type)
1641 enum ref_clock ref_clock;
1643 DEBUG_INIT_FULL_S("\n### hws_serdes_get_ref_clock_val ###\n");
1645 if (serdes_type >= LAST_SERDES_TYPE)
1646 return REF_CLOCK_UNSUPPORTED;
1648 /* read ref clock from S@R */
1649 ref_clock = hws_serdes_silicon_ref_clock_get();
1651 if (serdes_type > PEX3) {
1652 /* for all Serdes types but PCIe */
1656 /* for PCIe, need also to check PCIe S@R */
1657 CHECK_STATUS(hws_serdes_pex_ref_clock_satr_get
1658 (serdes_type, &pex_satr));
1660 if (pex_satr == 0) {
1661 return REF_CLOCK_100MHZ;
1662 } else if (pex_satr == 1) {
1663 /* value of 1 means we can use ref clock from SoC (as other Serdes types) */
1667 ("%s: Error: REF_CLK_SELECTOR_VAL for SerDes type %d is wrong\n",
1668 __func__, serdes_type);
1669 return REF_CLOCK_UNSUPPORTED;
1673 int serdes_power_up_ctrl(u32 serdes_num, int serdes_power_up,
1674 enum serdes_type serdes_type,
1675 enum serdes_speed baud_rate,
1676 enum serdes_mode serdes_mode, enum ref_clock ref_clock)
1678 u32 sata_idx, pex_idx, sata_port;
1679 enum serdes_seq speed_seq_id;
1683 DEBUG_INIT_FULL_S("\n### serdes_power_up_ctrl ###\n");
1685 if (serdes_power_up == 1) { /* Serdes power up */
1687 ("serdes_power_up_ctrl: executing power up.. ");
1688 DEBUG_INIT_FULL_C("serdes num = ", serdes_num, 2);
1689 DEBUG_INIT_FULL_C("serdes type = ", serdes_type, 2);
1691 DEBUG_INIT_FULL_S("Going access 1");
1693 /* Getting the Speed Select sequence id */
1695 serdes_type_and_speed_to_speed_seq(serdes_type,
1697 if (speed_seq_id == SERDES_LAST_SEQ) {
1699 ("serdes_power_up_ctrl: serdes type %d and speed %d are not supported together\n",
1700 serdes_type, baud_rate);
1702 return MV_BAD_PARAM;
1705 /* Executing power up, ref clock set, speed config and TX config */
1706 switch (serdes_type) {
1711 if (hws_ctrl_serdes_rev_get() == MV_SERDES_REV_1_2) {
1712 CHECK_STATUS(serdes_pex_usb3_pipe_delay_w_a
1716 is_pex_by1 = (serdes_mode == PEX_ROOT_COMPLEX_X1) ||
1717 (serdes_mode == PEX_END_POINT_X1);
1718 pex_idx = serdes_type - PEX0;
1720 if ((is_pex_by1 == 1) || (serdes_type == PEX0)) {
1721 /* For PEX by 4, init only the PEX 0 */
1722 reg_data = reg_read(SOC_CONTROL_REG1);
1723 if (is_pex_by1 == 1)
1726 reg_data &= ~0x4000;
1727 reg_write(SOC_CONTROL_REG1, reg_data);
1730 reg_read(((PEX_IF_REGS_BASE(pex_idx)) +
1733 if (is_pex_by1 == 1)
1737 reg_write(((PEX_IF_REGS_BASE(pex_idx)) + 0x6c),
1741 reg_read(((PEX_IF_REGS_BASE(pex_idx)) +
1745 reg_write(((PEX_IF_REGS_BASE(pex_idx)) + 0x6c),
1749 reg_read(((PEX_IF_REGS_BASE(pex_idx)) +
1753 reg_write(((PEX_IF_REGS_BASE(pex_idx)) + 0x70),
1757 CHECK_STATUS(mv_seq_exec(serdes_num, PEX_POWER_UP_SEQ));
1758 if (is_pex_by1 == 0) {
1760 * for PEX by 4 - use the PEX index as the
1763 serdes_seq_db[PEX_BY_4_CONFIG_SEQ].
1764 data_arr_idx = pex_idx;
1765 CHECK_STATUS(mv_seq_exec
1766 (serdes_num, PEX_BY_4_CONFIG_SEQ));
1769 CHECK_STATUS(hws_ref_clock_set
1770 (serdes_num, serdes_type, ref_clock));
1771 CHECK_STATUS(mv_seq_exec(serdes_num, speed_seq_id));
1772 CHECK_STATUS(mv_seq_exec
1773 (serdes_num, PEX_ELECTRICAL_CONFIG_SEQ));
1775 if (is_pex_by1 == 1) {
1776 CHECK_STATUS(mv_seq_exec
1777 (serdes_num, PEX_TX_CONFIG_SEQ2));
1778 CHECK_STATUS(mv_seq_exec
1779 (serdes_num, PEX_TX_CONFIG_SEQ3));
1780 CHECK_STATUS(mv_seq_exec
1781 (serdes_num, PEX_TX_CONFIG_SEQ1));
1789 if (hws_ctrl_serdes_rev_get() == MV_SERDES_REV_1_2) {
1790 CHECK_STATUS(serdes_pex_usb3_pipe_delay_w_a
1791 (serdes_num, USB3));
1793 CHECK_STATUS(mv_seq_exec
1794 (serdes_num, USB3_POWER_UP_SEQ));
1795 CHECK_STATUS(hws_ref_clock_set
1796 (serdes_num, serdes_type, ref_clock));
1797 CHECK_STATUS(mv_seq_exec(serdes_num, speed_seq_id));
1798 if (serdes_type == USB3_DEVICE) {
1799 CHECK_STATUS(mv_seq_exec
1801 USB3_DEVICE_CONFIG_SEQ));
1803 CHECK_STATUS(mv_seq_exec
1804 (serdes_num, USB3_ELECTRICAL_CONFIG_SEQ));
1805 CHECK_STATUS(mv_seq_exec
1806 (serdes_num, USB3_TX_CONFIG_SEQ1));
1807 CHECK_STATUS(mv_seq_exec
1808 (serdes_num, USB3_TX_CONFIG_SEQ2));
1809 CHECK_STATUS(mv_seq_exec
1810 (serdes_num, USB3_TX_CONFIG_SEQ3));
1818 sata_idx = ((serdes_type == SATA0) ||
1819 (serdes_type == SATA1)) ? 0 : 1;
1820 sata_port = ((serdes_type == SATA0) ||
1821 (serdes_type == SATA2)) ? 0 : 1;
1823 CHECK_STATUS(mv_seq_exec
1824 (sata_idx, (sata_port == 0) ?
1825 SATA_PORT_0_ONLY_POWER_UP_SEQ :
1826 SATA_PORT_1_ONLY_POWER_UP_SEQ));
1827 CHECK_STATUS(mv_seq_exec
1828 (serdes_num, SATA_POWER_UP_SEQ));
1829 CHECK_STATUS(hws_ref_clock_set
1830 (serdes_num, serdes_type, ref_clock));
1831 CHECK_STATUS(mv_seq_exec(serdes_num, speed_seq_id));
1832 CHECK_STATUS(mv_seq_exec
1833 (serdes_num, SATA_ELECTRICAL_CONFIG_SEQ));
1834 CHECK_STATUS(mv_seq_exec
1835 (serdes_num, SATA_TX_CONFIG_SEQ1));
1836 CHECK_STATUS(mv_seq_exec
1837 (sata_idx, (sata_port == 0) ?
1838 SATA_PORT_0_ONLY_TX_CONFIG_SEQ :
1839 SATA_PORT_1_ONLY_TX_CONFIG_SEQ));
1840 CHECK_STATUS(mv_seq_exec
1841 (serdes_num, SATA_TX_CONFIG_SEQ2));
1848 CHECK_STATUS(mv_seq_exec
1849 (serdes_num, SGMII_POWER_UP_SEQ));
1850 CHECK_STATUS(hws_ref_clock_set
1851 (serdes_num, serdes_type, ref_clock));
1852 CHECK_STATUS(mv_seq_exec(serdes_num, speed_seq_id));
1853 CHECK_STATUS(mv_seq_exec
1854 (serdes_num, SGMII_ELECTRICAL_CONFIG_SEQ));
1855 CHECK_STATUS(mv_seq_exec
1856 (serdes_num, SGMII_TX_CONFIG_SEQ1));
1857 CHECK_STATUS(mv_seq_exec
1858 (serdes_num, SGMII_TX_CONFIG_SEQ2));
1860 /* GBE configuration */
1861 reg_data = reg_read(GBE_CONFIGURATION_REG);
1862 /* write the SGMII index */
1863 reg_data |= 0x1 << (serdes_type - SGMII0);
1864 reg_write(GBE_CONFIGURATION_REG, reg_data);
1868 if (hws_ctrl_serdes_rev_get() < MV_SERDES_REV_2_1)
1869 return MV_NOT_SUPPORTED;
1871 CHECK_STATUS(mv_seq_exec
1872 (serdes_num, QSGMII_POWER_UP_SEQ));
1873 CHECK_STATUS(hws_ref_clock_set
1874 (serdes_num, serdes_type, ref_clock));
1875 CHECK_STATUS(mv_seq_exec(serdes_num, speed_seq_id));
1876 CHECK_STATUS(mv_seq_exec
1878 QSGMII_ELECTRICAL_CONFIG_SEQ));
1879 CHECK_STATUS(mv_seq_exec
1880 (serdes_num, QSGMII_TX_CONFIG_SEQ1));
1881 CHECK_STATUS(mv_seq_exec
1882 (serdes_num, QSGMII_TX_CONFIG_SEQ2));
1887 CHECK_STATUS(serdes_power_up_ctrl_ext
1888 (serdes_num, serdes_power_up, serdes_type,
1889 baud_rate, serdes_mode, ref_clock));
1893 ("serdes_power_up_ctrl: bad serdes_type parameter\n");
1894 return MV_BAD_PARAM;
1896 } else { /* Serdes power down */
1897 DEBUG_INIT_FULL_S("serdes_power_up: executing power down.. ");
1898 DEBUG_INIT_FULL_C("serdes num = ", serdes_num, 1);
1900 CHECK_STATUS(mv_seq_exec(serdes_num, SERDES_POWER_DOWN_SEQ));
1904 "serdes_power_up_ctrl ended successfully for serdes ",
1910 int hws_update_serdes_phy_selectors(struct serdes_map *serdes_map, u8 count)
1912 u32 lane_data, idx, serdes_lane_hw_num, reg_data = 0;
1913 enum serdes_type serdes_type;
1914 enum serdes_mode serdes_mode;
1917 int updated_topology_print = 0;
1919 DEBUG_INIT_FULL_S("\n### hws_update_serdes_phy_selectors ###\n");
1921 ("Updating the COMMON PHYS SELECTORS register with the serdes types\n");
1923 if (hws_ctrl_serdes_rev_get() == MV_SERDES_REV_1_2)
1929 * Updating bits 0-17 in the COMMON PHYS SELECTORS register
1930 * according to the serdes types
1932 for (idx = 0; idx < count; idx++) {
1933 serdes_type = serdes_map[idx].serdes_type;
1934 serdes_mode = serdes_map[idx].serdes_mode;
1935 serdes_lane_hw_num = hws_get_physical_serdes_num(idx);
1938 hws_serdes_get_phy_selector_val(serdes_lane_hw_num,
1941 if (serdes_type == DEFAULT_SERDES)
1944 if (hws_serdes_topology_verify
1945 (serdes_type, idx, serdes_mode) != MV_OK) {
1946 serdes_map[idx].serdes_type =
1948 printf("%s: SerDes lane #%d is disabled\n", __func__,
1949 serdes_lane_hw_num);
1950 updated_topology_print = 1;
1955 * Checking if the board topology configuration includes
1956 * PEXx4 - for the next step
1958 if ((serdes_mode == PEX_END_POINT_X4) ||
1959 (serdes_mode == PEX_ROOT_COMPLEX_X4)) {
1960 /* update lane data to the 3 next SERDES lanes */
1962 common_phys_selectors_pex_by4_lanes
1963 [serdes_lane_hw_num];
1964 if (serdes_type == PEX0)
1968 if (lane_data == NA) {
1970 ("%s: Warning: SerDes lane #%d and type %d are not supported together\n",
1971 __func__, serdes_lane_hw_num, serdes_mode);
1972 serdes_map[idx].serdes_type = DEFAULT_SERDES;
1973 printf("%s: SerDes lane #%d is disabled\n", __func__,
1974 serdes_lane_hw_num);
1979 * Updating the data that will be written to
1980 * COMMON_PHYS_SELECTORS_REG
1982 reg_data |= (lane_data <<
1983 (select_bit_off * serdes_lane_hw_num));
1987 * Check that number of used lanes for XAUI and RXAUI
1988 * (if used) is right
1990 hws_serdes_xaui_topology_verify();
1992 /* Print topology */
1993 if (updated_topology_print)
1994 print_topology_details(serdes_map, count);
1997 * Updating the PEXx4 Enable bit in the COMMON PHYS SELECTORS
1998 * register for PEXx4 mode
2000 reg_data |= (is_pex_x4 == 1) ? (0x1 << PEX_X4_ENABLE_OFFS) : 0;
2002 /* Updating the COMMON PHYS SELECTORS register */
2003 reg_write(COMMON_PHYS_SELECTORS_REG, reg_data);
2008 int hws_ref_clock_set(u32 serdes_num, enum serdes_type serdes_type,
2009 enum ref_clock ref_clock)
2011 u32 data1 = 0, data2 = 0, data3 = 0, reg_data;
2013 DEBUG_INIT_FULL_S("\n### hws_ref_clock_set ###\n");
2015 if (hws_is_serdes_active(serdes_num) != 1) {
2016 printf("%s: SerDes lane #%d is not Active\n", __func__,
2018 return MV_BAD_PARAM;
2021 switch (serdes_type) {
2026 switch (ref_clock) {
2027 case REF_CLOCK_25MHZ:
2028 CHECK_STATUS(mv_seq_exec
2030 PEX_CONFIG_REF_CLOCK_25MHZ_SEQ));
2032 case REF_CLOCK_100MHZ:
2033 CHECK_STATUS(mv_seq_exec
2035 PEX_CONFIG_REF_CLOCK_100MHZ_SEQ));
2037 #ifdef CONFIG_ARMADA_39X
2038 case REF_CLOCK_40MHZ:
2039 CHECK_STATUS(mv_seq_exec
2041 PEX_CONFIG_REF_CLOCK_40MHZ_SEQ));
2046 ("%s: Error: ref_clock %d for SerDes lane #%d, type %d is not supported\n",
2047 __func__, ref_clock, serdes_num, serdes_type);
2048 return MV_BAD_PARAM;
2053 if (ref_clock == REF_CLOCK_25MHZ) {
2054 data1 = POWER_AND_PLL_CTRL_REG_25MHZ_VAL_2;
2055 data2 = GLOBAL_PM_CTRL_REG_25MHZ_VAL;
2056 data3 = LANE_CFG4_REG_25MHZ_VAL;
2057 } else if (ref_clock == REF_CLOCK_40MHZ) {
2058 data1 = POWER_AND_PLL_CTRL_REG_40MHZ_VAL;
2059 data2 = GLOBAL_PM_CTRL_REG_40MHZ_VAL;
2060 data3 = LANE_CFG4_REG_40MHZ_VAL;
2063 ("hws_ref_clock_set: ref clock is not valid for serdes type %d\n",
2065 return MV_BAD_PARAM;
2076 if (ref_clock == REF_CLOCK_25MHZ) {
2077 data1 = POWER_AND_PLL_CTRL_REG_25MHZ_VAL_1;
2078 } else if (ref_clock == REF_CLOCK_40MHZ) {
2079 data1 = POWER_AND_PLL_CTRL_REG_40MHZ_VAL;
2082 ("hws_ref_clock_set: ref clock is not valid for serdes type %d\n",
2084 return MV_BAD_PARAM;
2087 #ifdef CONFIG_ARMADA_39X
2091 if (ref_clock == REF_CLOCK_25MHZ) {
2092 data1 = POWER_AND_PLL_CTRL_REG_25MHZ_VAL_1;
2093 } else if (ref_clock == REF_CLOCK_40MHZ) {
2094 data1 = POWER_AND_PLL_CTRL_REG_40MHZ_VAL;
2097 ("hws_ref_clock_set: ref clock is not valid for serdes type %d\n",
2099 return MV_BAD_PARAM;
2104 DEBUG_INIT_S("hws_ref_clock_set: not supported serdes type\n");
2105 return MV_BAD_PARAM;
2109 * Write the ref_clock to relevant SELECT_REF_CLOCK_REG bits and
2112 reg_data = reg_read(POWER_AND_PLL_CTRL_REG +
2113 SERDES_REGS_LANE_BASE_OFFSET(serdes_num));
2114 reg_data &= POWER_AND_PLL_CTRL_REG_MASK;
2116 reg_write(POWER_AND_PLL_CTRL_REG +
2117 SERDES_REGS_LANE_BASE_OFFSET(serdes_num), reg_data);
2119 if ((serdes_type == USB3_HOST0) || (serdes_type == USB3_HOST1) ||
2120 (serdes_type == USB3_DEVICE)) {
2121 reg_data = reg_read(GLOBAL_PM_CTRL +
2122 SERDES_REGS_LANE_BASE_OFFSET(serdes_num));
2123 reg_data &= GLOBAL_PM_CTRL_REG_MASK;
2125 reg_write(GLOBAL_PM_CTRL +
2126 SERDES_REGS_LANE_BASE_OFFSET(serdes_num), reg_data);
2128 reg_data = reg_read(LANE_CFG4_REG +
2129 SERDES_REGS_LANE_BASE_OFFSET(serdes_num));
2130 reg_data &= LANE_CFG4_REG_MASK;
2132 reg_write(LANE_CFG4_REG +
2133 SERDES_REGS_LANE_BASE_OFFSET(serdes_num), reg_data);
2140 * hws_pex_tx_config_seq -
2142 * DESCRIPTION: Set PEX_TX_CONFIG_SEQ sequence init for PEXx4 mode
2143 * INPUT: serdes_map - The board topology map
2145 * RETURNS: MV_OK - for success
2146 * MV_BAD_PARAM - for fail
2148 int hws_pex_tx_config_seq(const struct serdes_map *serdes_map, u8 count)
2150 enum serdes_mode serdes_mode;
2151 u32 serdes_lane_id, serdes_lane_hw_num;
2153 DEBUG_INIT_FULL_S("\n### hws_pex_tx_config_seq ###\n");
2156 * For PEXx4: the pex_and_usb3_tx_config_params1/2/3
2157 * configurations should run by setting each sequence for
2161 /* relese pipe soft reset for all lanes */
2162 for (serdes_lane_id = 0; serdes_lane_id < count; serdes_lane_id++) {
2163 serdes_mode = serdes_map[serdes_lane_id].serdes_mode;
2164 serdes_lane_hw_num =
2165 hws_get_physical_serdes_num(serdes_lane_id);
2167 if ((serdes_mode == PEX_ROOT_COMPLEX_X4) ||
2168 (serdes_mode == PEX_END_POINT_X4)) {
2169 CHECK_STATUS(mv_seq_exec
2170 (serdes_lane_hw_num, PEX_TX_CONFIG_SEQ1));
2174 /* set phy soft reset for all lanes */
2175 for (serdes_lane_id = 0; serdes_lane_id < count; serdes_lane_id++) {
2176 serdes_mode = serdes_map[serdes_lane_id].serdes_mode;
2177 serdes_lane_hw_num =
2178 hws_get_physical_serdes_num(serdes_lane_id);
2179 if ((serdes_mode == PEX_ROOT_COMPLEX_X4) ||
2180 (serdes_mode == PEX_END_POINT_X4)) {
2181 CHECK_STATUS(mv_seq_exec
2182 (serdes_lane_hw_num, PEX_TX_CONFIG_SEQ2));
2186 /* set phy soft reset for all lanes */
2187 for (serdes_lane_id = 0; serdes_lane_id < count; serdes_lane_id++) {
2188 serdes_mode = serdes_map[serdes_lane_id].serdes_mode;
2189 serdes_lane_hw_num =
2190 hws_get_physical_serdes_num(serdes_lane_id);
2191 if ((serdes_mode == PEX_ROOT_COMPLEX_X4) ||
2192 (serdes_mode == PEX_END_POINT_X4)) {
2193 CHECK_STATUS(mv_seq_exec
2194 (serdes_lane_hw_num, PEX_TX_CONFIG_SEQ3));