1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) Marvell International Ltd. and its affiliates
9 #include <asm/arch/cpu.h>
10 #include <asm/arch/soc.h>
12 #include "high_speed_env_spec.h"
13 #include "sys_env_lib.h"
16 #if defined(CONFIG_ARMADA_38X)
17 #elif defined(CONFIG_ARMADA_39X)
19 #error "No device is defined"
24 * serdes_seq_db - holds all serdes sequences, their size and the
25 * relevant index in the data array initialized in serdes_seq_init
27 struct cfg_seq serdes_seq_db[SERDES_LAST_SEQ];
29 #define SERDES_VERSION "2.0"
30 #define ENDED_OK "High speed PHY - Ended Successfully\n"
32 #define LINK_WAIT_CNTR 100
33 #define LINK_WAIT_SLEEP 100
35 #define MAX_UNIT_NUMB 4
36 #define TOPOLOGY_TEST_OK 0
37 #define WRONG_NUMBER_OF_UNITS 1
38 #define SERDES_ALREADY_IN_USE 2
39 #define UNIT_NUMBER_VIOLATION 3
42 * serdes_lane_in_use_count contains the exact amount of serdes lanes
45 u8 serdes_lane_in_use_count[MAX_UNITS_ID][MAX_UNIT_NUMB] = {
47 { 1, 1, 1, 1 }, /* PEX */
48 { 1, 1, 1, 1 }, /* ETH_GIG */
49 { 1, 1, 0, 0 }, /* USB3H */
50 { 1, 1, 1, 0 }, /* USB3D */
51 { 1, 1, 1, 1 }, /* SATA */
52 { 1, 0, 0, 0 }, /* QSGMII */
53 { 4, 0, 0, 0 }, /* XAUI */
54 { 2, 0, 0, 0 } /* RXAUI */
58 * serdes_unit_count count unit number.
59 * (i.e a single XAUI is counted as 1 unit)
61 u8 serdes_unit_count[MAX_UNITS_ID] = { 0 };
63 /* Selector mapping for A380-A0 and A390-Z1 */
64 u8 selectors_serdes_rev2_map[LAST_SERDES_TYPE][MAX_SERDES_LANES] = {
66 { 0x1, 0x1, NA, NA, NA, NA, NA }, /* PEX0 */
67 { NA, NA, 0x1, NA, 0x1, NA, 0x1 }, /* PEX1 */
68 { NA, NA, NA, NA, 0x7, 0x1, NA }, /* PEX2 */
69 { NA, NA, NA, 0x1, NA, NA, NA }, /* PEX3 */
70 { 0x2, 0x3, NA, NA, NA, NA, NA }, /* SATA0 */
71 { NA, NA, 0x3, NA, NA, NA, NA }, /* SATA1 */
72 { NA, NA, NA, NA, 0x6, 0x2, NA }, /* SATA2 */
73 { NA, NA, NA, 0x3, NA, NA, NA }, /* SATA3 */
74 { 0x3, 0x4, NA, NA, NA, NA, NA }, /* SGMII0 */
75 { NA, 0x5, 0x4, NA, 0x3, NA, NA }, /* SGMII1 */
76 { NA, NA, NA, 0x4, NA, 0x3, NA }, /* SGMII2 */
77 { NA, 0x7, NA, NA, NA, NA, NA }, /* QSGMII */
78 { NA, 0x6, NA, NA, 0x4, NA, NA }, /* USB3_HOST0 */
79 { NA, NA, NA, 0x5, NA, 0x4, NA }, /* USB3_HOST1 */
80 { NA, NA, NA, 0x6, 0x5, 0x5, NA }, /* USB3_DEVICE */
81 #ifdef CONFIG_ARMADA_39X
82 { NA, NA, 0x5, NA, 0x8, NA, 0x2 }, /* SGMII3 */
83 { NA, NA, NA, 0x8, 0x9, 0x8, 0x4 }, /* XAUI */
84 { NA, NA, NA, NA, NA, 0x8, 0x4 }, /* RXAUI */
86 { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, NA } /* DEFAULT_SERDES */
89 /* Selector mapping for PEX by 4 confiuration */
90 u8 common_phys_selectors_pex_by4_lanes[] = { 0x1, 0x2, 0x2, 0x2 };
92 static const char *const serdes_type_to_string[] = {
115 struct serdes_unit_data {
120 static struct serdes_unit_data serdes_type_to_unit_info[] = {
129 {ETH_GIG_UNIT_ID, 0,},
130 {ETH_GIG_UNIT_ID, 1,},
131 {ETH_GIG_UNIT_ID, 2,},
132 {QSGMII_UNIT_ID, 0,},
136 {ETH_GIG_UNIT_ID, 3,},
147 struct op_params sata_port0_power_up_params[] = {
149 * unit_base_reg, unit_offset, mask, SATA data, wait_time,
152 /* Access to reg 0x48(OOB param 1) */
153 {SATA_VENDOR_PORT_0_REG_ADDR, 0x38000, 0xffffffff, {0x48,}, 0, 0},
154 /* OOB Com_wake and Com_reset spacing upper limit data */
155 {SATA_VENDOR_PORT_0_REG_DATA, 0x38000, 0xf03f, {0x6018,}, 0, 0},
156 /* Access to reg 0xa(PHY Control) */
157 {SATA_VENDOR_PORT_0_REG_ADDR, 0x38000, 0xffffffff, {0xa,}, 0, 0},
158 /* Rx clk and Tx clk select non-inverted mode */
159 {SATA_VENDOR_PORT_0_REG_DATA, 0x38000, 0x3000, {0x0,}, 0, 0},
160 /* Power Down Sata addr */
161 {SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x0,}, 0, 0},
162 /* Power Down Sata Port 0 */
163 {SATA_CTRL_REG_IND_DATA, 0x38000, 0xffff00ff, {0xc40040,}, 0, 0},
166 struct op_params sata_port1_power_up_params[] = {
168 * unit_base_reg, unit_offset, mask, SATA data, wait_time,
171 /* Access to reg 0x48(OOB param 1) */
172 {SATA_VENDOR_PORT_1_REG_ADDR, 0x38000, 0xffffffff, {0x48,}, 0, 0},
173 /* OOB Com_wake and Com_reset spacing upper limit data */
174 {SATA_VENDOR_PORT_1_REG_DATA, 0x38000, 0xf03f, {0x6018,}, 0, 0},
175 /* Access to reg 0xa(PHY Control) */
176 {SATA_VENDOR_PORT_1_REG_ADDR, 0x38000, 0xffffffff, {0xa,}, 0, 0},
177 /* Rx clk and Tx clk select non-inverted mode */
178 {SATA_VENDOR_PORT_1_REG_DATA, 0x38000, 0x3000, {0x0,}, 0, 0},
179 /* Power Down Sata addr */
180 {SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x0,}, 0, 0},
181 /* Power Down Sata Port 1 */
182 {SATA_CTRL_REG_IND_DATA, 0x38000, 0xffffff00, {0xc44000,}, 0, 0},
185 /* SATA and SGMII - power up seq */
186 struct op_params sata_and_sgmii_power_up_params[] = {
188 * unit_base_reg, unit_offset, mask, SATA data, SGMII data,
189 * wait_time, num_of_loops
192 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x90006, {0x80002, 0x80002},
195 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x7800, {0x6000, 0x6000}, 0, 0},
197 {POWER_AND_PLL_CTRL_REG, 0x800, 0x0e0, {0x0, 0x80}, 0, 0},
198 /* Ref clock source select */
199 {MISC_REG, 0x800, 0x440, {0x440, 0x400}, 0, 0}
202 /* SATA and SGMII - speed config seq */
203 struct op_params sata_and_sgmii_speed_config_params[] = {
205 * unit_base_reg, unit_offset, mask, SATA data,
206 * SGMII (1.25G), SGMII (3.125G), wait_time, num_of_loops
209 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x3fc00000,
210 {0x8800000, 0x19800000, 0x22000000}, 0, 0},
211 /* Select Baud Rate for SATA only */
212 {INTERFACE_REG, 0x800, 0xc00, {0x800, NO_DATA, NO_DATA}, 0, 0},
213 /* Phy Gen RX and TX */
214 {ISOLATE_REG, 0x800, 0xff, {NO_DATA, 0x66, 0x66}, 0, 0},
216 {LOOPBACK_REG, 0x800, 0xe, {0x4, 0x2, 0x2}, 0, 0}
219 /* SATA and SGMII - TX config seq */
220 struct op_params sata_and_sgmii_tx_config_params1[] = {
222 * unitunit_base_reg, unit_offset, mask, SATA data, SGMII data,
223 * wait_time, num_of_loops
225 {GLUE_REG, 0x800, 0x1800, {NO_DATA, 0x800}, 0, 0},
226 /* Sft Reset pulse */
227 {RESET_DFE_REG, 0x800, 0x401, {0x401, 0x401}, 0, 0},
228 /* Sft Reset pulse */
229 {RESET_DFE_REG, 0x800, 0x401, {0x0, 0x0}, 0, 0},
230 /* Power up PLL, RX and TX */
231 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0xf0000, {0x70000, 0x70000},
235 struct op_params sata_port0_tx_config_params[] = {
237 * unit_base_reg, unit_offset, mask, SATA data, wait_time,
240 /* Power Down Sata addr */
241 {SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x0}, 0, 0},
242 /* Power Down Sata Port 0 */
243 {SATA_CTRL_REG_IND_DATA, 0x38000, 0xffff00ff, {0xc40000}, 0, 0},
244 /* Regret bit addr */
245 {SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x4}, 0, 0},
246 /* Regret bit data */
247 {SATA_CTRL_REG_IND_DATA, 0x38000, 0xffffffff, {0x80}, 0, 0}
250 struct op_params sata_port1_tx_config_params[] = {
252 * unit_base_reg, unit_offset, mask, SATA data, wait_time,
255 /* Power Down Sata addr */
256 {SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x0}, 0, 0},
257 /* Power Down Sata Port 1 */
258 {SATA_CTRL_REG_IND_DATA, 0x38000, 0xffffff00, {0xc40000}, 0, 0},
259 /* Regret bit addr */
260 {SATA_CTRL_REG_IND_ADDR, 0x38000, 0xffffffff, {0x4}, 0, 0},
261 /* Regret bit data */
262 {SATA_CTRL_REG_IND_DATA, 0x38000, 0xffffffff, {0x80}, 0, 0}
265 struct op_params sata_and_sgmii_tx_config_serdes_rev1_params2[] = {
267 * unit_base_reg, unit_offset, mask, SATA data, SGMII data,
268 * wait_time, num_of_loops
270 /* Wait for PHY power up sequence to finish */
271 {COMMON_PHY_STATUS1_REG, 0x28, 0xc, {0xc, 0xc}, 10, 1000},
272 /* Wait for PHY power up sequence to finish */
273 {COMMON_PHY_STATUS1_REG, 0x28, 0x1, {0x1, 0x1}, 1, 1000}
276 struct op_params sata_and_sgmii_tx_config_serdes_rev2_params2[] = {
278 * unit_base_reg, unit_offset, mask, SATA data, SGMII data,
279 * wait_time, num_of_loops
281 /* Wait for PHY power up sequence to finish */
282 {COMMON_PHY_STATUS1_REG, 0x28, 0xc, {0xc, 0xc}, 10, 1000},
283 /* Assert Rx Init for SGMII */
284 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x40000000, {NA, 0x40000000},
286 /* Assert Rx Init for SATA */
287 {ISOLATE_REG, 0x800, 0x400, {0x400, NA}, 0, 0},
288 /* Wait for PHY power up sequence to finish */
289 {COMMON_PHY_STATUS1_REG, 0x28, 0x1, {0x1, 0x1}, 1, 1000},
290 /* De-assert Rx Init for SGMII */
291 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x40000000, {NA, 0x0}, 0, 0},
292 /* De-assert Rx Init for SATA */
293 {ISOLATE_REG, 0x800, 0x400, {0x0, NA}, 0, 0},
294 /* os_ph_offset_force (align 90) */
295 {RX_REG3, 0x800, 0xff, {0xde, NO_DATA}, 0, 0},
296 /* Set os_ph_valid */
297 {RX_REG3, 0x800, 0x100, {0x100, NO_DATA}, 0, 0},
298 /* Unset os_ph_valid */
299 {RX_REG3, 0x800, 0x100, {0x0, NO_DATA}, 0, 0},
302 struct op_params sata_electrical_config_serdes_rev1_params[] = {
304 * unit_base_reg, unit_offset, mask, SATA data, wait_time,
307 /* enable SSC and DFE update enable */
308 {COMMON_PHY_CONFIGURATION4_REG, 0x28, 0x400008, {0x400000,}, 0, 0},
309 /* tximpcal_th and rximpcal_th */
310 {VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x4000,}, 0, 0},
311 /* SQ_THRESH and FFE Setting */
312 {SQUELCH_FFE_SETTING_REG, 0x800, 0xfff, {0x6cf,}, 0, 0},
313 /* G1_TX SLEW, EMPH1 and AMP */
314 {G1_SETTINGS_0_REG, 0x800, 0xffff, {0x8a32,}, 0, 0},
315 /* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
316 {G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9,}, 0, 0},
317 /* G2_TX SLEW, EMPH1 and AMP */
318 {G2_SETTINGS_0_REG, 0x800, 0xffff, {0x8b5c,}, 0, 0},
319 /* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
320 {G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2,}, 0, 0},
321 /* G3_TX SLEW, EMPH1 and AMP */
322 {G3_SETTINGS_0_REG, 0x800, 0xffff, {0xe6e,}, 0, 0},
323 /* G3_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
324 {G3_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2,}, 0, 0},
325 /* Cal rxclkalign90 ext enable and Cal os ph ext */
326 {CAL_REG6, 0x800, 0xff00, {0xdd00,}, 0, 0},
327 /* Dtl Clamping disable and Dtl clamping Sel(6000ppm) */
328 {RX_REG2, 0x800, 0xf0, {0x70,}, 0, 0},
331 struct op_params sata_electrical_config_serdes_rev2_params[] = {
333 * unit_base_reg, unit_offset, mask, SATA data, wait_time,
336 /* SQ_THRESH and FFE Setting */
337 {SQUELCH_FFE_SETTING_REG, 0x800, 0xf00, {0x600}, 0, 0},
338 /* enable SSC and DFE update enable */
339 {COMMON_PHY_CONFIGURATION4_REG, 0x28, 0x400008, {0x400000}, 0, 0},
340 /* G1_TX SLEW, EMPH1 and AMP */
341 {G1_SETTINGS_0_REG, 0x800, 0xffff, {0x8a32}, 0, 0},
342 /* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
343 {G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
344 /* G2_TX SLEW, EMPH1 and AMP */
345 {G2_SETTINGS_0_REG, 0x800, 0xffff, {0x8b5c}, 0, 0},
346 /* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
347 {G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2}, 0, 0},
348 /* G3_TX SLEW, EMPH1 and AMP */
349 {G3_SETTINGS_0_REG, 0x800, 0xffff, {0xe6e}, 0, 0},
351 * G3_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI & DFE_En Gen3,
352 * DC wander calibration dis
354 {G3_SETTINGS_1_REG, 0x800, 0x47ff, {0x7d2}, 0, 0},
355 /* Bit[12]=0x0 idle_sync_en */
356 {PCIE_REG0, 0x800, 0x1000, {0x0}, 0, 0},
357 /* Dtl Clamping disable and Dtl clamping Sel(6000ppm) */
358 {RX_REG2, 0x800, 0xf0, {0x70,}, 0, 0},
359 /* tximpcal_th and rximpcal_th */
360 {VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x3000}, 0, 0},
361 /* DFE_STEP_FINE_FX[3:0] =0xa */
362 {DFE_REG0, 0x800, 0xa00f, {0x800a}, 0, 0},
363 /* DFE_EN and Dis Update control from pin disable */
364 {DFE_REG3, 0x800, 0xc000, {0x0}, 0, 0},
365 /* FFE Force FFE_REs and cap settings for Gen1 */
366 {G1_SETTINGS_3_REG, 0x800, 0xff, {0xcf}, 0, 0},
367 /* FFE Force FFE_REs and cap settings for Gen2 */
368 {G2_SETTINGS_3_REG, 0x800, 0xff, {0xbf}, 0, 0},
369 /* FE Force FFE_REs=4 and cap settings for Gen3n */
370 {G3_SETTINGS_3_REG, 0x800, 0xff, {0xcf}, 0, 0},
371 /* Set DFE Gen 3 Resolution to 3 */
372 {G3_SETTINGS_4_REG, 0x800, 0x300, {0x300}, 0, 0},
375 struct op_params sgmii_electrical_config_serdes_rev1_params[] = {
377 * unit_base_reg, unit_offset, mask, SGMII (1.25G), SGMII (3.125G),
378 * wait_time, num_of_loops
380 /* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
381 {G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9, 0x3c9}, 0, 0},
382 /* SQ_THRESH and FFE Setting */
383 {SQUELCH_FFE_SETTING_REG, 0x800, 0xfff, {0x8f, 0xbf}, 0, 0},
384 /* tximpcal_th and rximpcal_th */
385 {VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x4000, 0x4000}, 0, 0},
388 struct op_params sgmii_electrical_config_serdes_rev2_params[] = {
390 * unit_base_reg, unit_offset, mask, SGMII (1.25G), SGMII (3.125G),
391 * wait_time, num_of_loops
393 /* Set Slew_rate, Emph and Amp */
394 {G1_SETTINGS_0_REG, 0x800, 0xffff, {0x8fa, 0x8fa}, 0, 0},
395 /* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
396 {G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9, 0x3c9}, 0, 0},
398 {RX_REG2, 0x800, 0x4, {0x0, 0x0}, 0, 0},
399 /* G1 FFE Setting Force, RES and CAP */
400 {G1_SETTINGS_3_REG, 0x800, 0xff, {0x8f, 0xbf}, 0, 0},
401 /* tximpcal_th and rximpcal_th */
402 {VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x3000, 0x3000}, 0, 0},
409 /* PEX and USB3 - power up seq for Serdes Rev 1.2 */
410 struct op_params pex_and_usb3_power_up_serdes_rev1_params[] = {
412 * unit_base_reg, unit_offset, mask, PEX data, USB3 data,
413 * wait_time, num_of_loops
415 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x3fc7f806,
416 {0x4471804, 0x4479804}, 0, 0},
417 {COMMON_PHY_CONFIGURATION2_REG, 0x28, 0x5c, {0x58, 0x58}, 0, 0},
418 {COMMON_PHY_CONFIGURATION4_REG, 0x28, 0x3, {0x1, 0x1}, 0, 0},
419 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x7800, {0x6000, 0xe000}, 0, 0},
420 {GLOBAL_CLK_CTRL, 0x800, 0xd, {0x5, 0x1}, 0, 0},
421 /* Ref clock source select */
422 {MISC_REG, 0x800, 0x4c0, {0x80, 0x4c0}, 0, 0}
425 /* PEX and USB3 - power up seq for Serdes Rev 2.1 */
426 struct op_params pex_and_usb3_power_up_serdes_rev2_params[] = {
428 * unit_base_reg, unit_offset, mask, PEX data, USB3 data,
429 * wait_time, num_of_loops
431 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x3fc7f806,
432 {0x4471804, 0x4479804}, 0, 0},
433 {COMMON_PHY_CONFIGURATION2_REG, 0x28, 0x5c, {0x58, 0x58}, 0, 0},
434 {COMMON_PHY_CONFIGURATION4_REG, 0x28, 0x3, {0x1, 0x1}, 0, 0},
435 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x7800, {0x6000, 0xe000}, 0, 0},
436 {GLOBAL_CLK_CTRL, 0x800, 0xd, {0x5, 0x1}, 0, 0},
437 {GLOBAL_MISC_CTRL, 0x800, 0xc0, {0x0, NO_DATA}, 0, 0},
438 /* Ref clock source select */
439 {MISC_REG, 0x800, 0x4c0, {0x80, 0x4c0}, 0, 0}
442 /* PEX and USB3 - speed config seq */
443 struct op_params pex_and_usb3_speed_config_params[] = {
445 * unit_base_reg, unit_offset, mask, PEX data, USB3 data,
446 * wait_time, num_of_loops
448 /* Maximal PHY Generation Setting */
449 {INTERFACE_REG, 0x800, 0xc00, {0x400, 0x400, 0x400, 0x400, 0x400},
453 struct op_params usb3_electrical_config_serdes_rev1_params[] = {
454 /* Spread Spectrum Clock Enable */
455 {LANE_CFG4_REG, 0x800, 0x80, {0x80}, 0, 0},
456 /* G2_TX_SSC_AMP[6:0]=4.5k_p_pM and TX emphasis mode=m_v */
457 {G2_SETTINGS_2_REG, 0x800, 0xfe40, {0x4440}, 0, 0},
458 /* tximpcal_th and rximpcal_th */
459 {VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x4000}, 0, 0},
460 /* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
461 {G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2}, 0, 0},
462 /* FFE Setting Force, RES and CAP */
463 {SQUELCH_FFE_SETTING_REG, 0x800, 0xff, {0xef}, 0, 0},
464 /* Dtl Clamping disable and Dtl-clamping-Sel(6000ppm) */
465 {RX_REG2, 0x800, 0xf0, {0x70}, 0, 0},
466 /* cal_rxclkalign90_ext_en and cal_os_ph_ext */
467 {CAL_REG6, 0x800, 0xff00, {0xd500}, 0, 0},
468 /* vco_cal_vth_sel */
469 {REF_REG0, 0x800, 0x38, {0x20}, 0, 0},
472 struct op_params usb3_electrical_config_serdes_rev2_params[] = {
473 /* Spread Spectrum Clock Enable */
474 {LANE_CFG4_REG, 0x800, 0x80, {0x80}, 0, 0},
475 /* G2_TX_SSC_AMP[6:0]=4.5k_p_pM and TX emphasis mode=m_v */
476 {G2_SETTINGS_2_REG, 0x800, 0xfe40, {0x4440}, 0, 0},
477 /* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
478 {G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3d2}, 0, 0},
479 /* Dtl Clamping disable and Dtl-clamping-Sel(6000ppm) */
480 {RX_REG2, 0x800, 0xf0, {0x70}, 0, 0},
481 /* vco_cal_vth_sel */
482 {REF_REG0, 0x800, 0x38, {0x20}, 0, 0},
483 /* Spread Spectrum Clock Enable */
484 {LANE_CFG5_REG, 0x800, 0x4, {0x4}, 0, 0},
487 /* PEX and USB3 - TX config seq */
490 * For PEXx1: the pex_and_usb3_tx_config_params1/2/3 configurations should run
491 * one by one on the lane.
492 * For PEXx4: the pex_and_usb3_tx_config_params1/2/3 configurations should run
493 * by setting each sequence for all 4 lanes.
495 struct op_params pex_and_usb3_tx_config_params1[] = {
497 * unit_base_reg, unit_offset, mask, PEX data, USB3 data,
498 * wait_time, num_of_loops
500 {GLOBAL_CLK_CTRL, 0x800, 0x1, {0x0, 0x0}, 0, 0},
502 {0x0, 0x0, 0x0, {0x0, 0x0}, 10, 0},
503 /* os_ph_offset_force (align 90) */
504 {RX_REG3, 0x800, 0xff, {0xdc, NO_DATA}, 0, 0},
505 /* Set os_ph_valid */
506 {RX_REG3, 0x800, 0x100, {0x100, NO_DATA}, 0, 0},
507 /* Unset os_ph_valid */
508 {RX_REG3, 0x800, 0x100, {0x0, NO_DATA}, 0, 0},
511 struct op_params pex_and_usb3_tx_config_params2[] = {
513 * unit_base_reg, unit_offset, mask, PEX data, USB3 data,
514 * wait_time, num_of_loops
516 /* Sft Reset pulse */
517 {RESET_DFE_REG, 0x800, 0x401, {0x401, 0x401}, 0, 0},
520 struct op_params pex_and_usb3_tx_config_params3[] = {
522 * unit_base_reg, unit_offset, mask, PEX data, USB3 data,
523 * wait_time, num_of_loops
525 /* Sft Reset pulse */
526 {RESET_DFE_REG, 0x800, 0x401, {0x0, 0x0}, 0, 0},
528 {0x0, 0x0, 0x0, {0x0, 0x0}, 10, 0}
531 /* PEX by 4 config seq */
532 struct op_params pex_by4_config_params[] = {
533 /* unit_base_reg, unit_offset, mask, data, wait_time, num_of_loops */
534 {GLOBAL_CLK_SRC_HI, 0x800, 0x7, {0x5, 0x0, 0x0, 0x2}, 0, 0},
535 /* Lane Alignement enable */
536 {LANE_ALIGN_REG0, 0x800, 0x1000, {0x0, 0x0, 0x0, 0x0}, 0, 0},
537 /* Max PLL phy config */
538 {CALIBRATION_CTRL_REG, 0x800, 0x1000, {0x1000, 0x1000, 0x1000, 0x1000},
540 /* Max PLL pipe config */
541 {LANE_CFG1_REG, 0x800, 0x600, {0x600, 0x600, 0x600, 0x600}, 0, 0},
544 /* USB3 device donfig seq */
545 struct op_params usb3_device_config_params[] = {
546 /* unit_base_reg, unit_offset, mask, data, wait_time, num_of_loops */
547 {LANE_CFG4_REG, 0x800, 0x200, {0x200}, 0, 0}
550 /* PEX - electrical configuration seq Rev 1.2 */
551 struct op_params pex_electrical_config_serdes_rev1_params[] = {
553 * unit_base_reg, unit_offset, mask, PEX data, wait_time,
556 /* G1_TX_SLEW_CTRL_EN and G1_TX_SLEW_RATE */
557 {G1_SETTINGS_0_REG, 0x800, 0xf000, {0xb000}, 0, 0},
558 /* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
559 {G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
560 /* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
561 {G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
563 {LANE_CFG4_REG, 0x800, 0x8, {0x8}, 0, 0},
564 /* FFE Setting Force, RES and CAP */
565 {SQUELCH_FFE_SETTING_REG, 0x800, 0xff, {0xaf}, 0, 0},
566 /* tximpcal_th and rximpcal_th */
567 {VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x3000}, 0, 0},
568 /* cal_rxclkalign90_ext_en and cal_os_ph_ext */
569 {CAL_REG6, 0x800, 0xff00, {0xdc00}, 0, 0},
572 /* PEX - electrical configuration seq Rev 2.1 */
573 struct op_params pex_electrical_config_serdes_rev2_params[] = {
575 * unit_base_reg, unit_offset, mask, PEX data, wait_time,
578 /* G1_TX_SLEW_CTRL_EN and G1_TX_SLEW_RATE */
579 {G1_SETTINGS_0_REG, 0x800, 0xf000, {0xb000}, 0, 0},
580 /* G1_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
581 {G1_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
582 /* G1 FFE Setting Force, RES and CAP */
583 {G1_SETTINGS_3_REG, 0x800, 0xff, {0xcf}, 0, 0},
584 /* G2_RX SELMUFF, SELMUFI, SELMUPF and SELMUPI */
585 {G2_SETTINGS_1_REG, 0x800, 0x3ff, {0x3c9}, 0, 0},
586 /* G2 FFE Setting Force, RES and CAP */
587 {G2_SETTINGS_3_REG, 0x800, 0xff, {0xaf}, 0, 0},
588 /* G2 DFE resolution value */
589 {G2_SETTINGS_4_REG, 0x800, 0x300, {0x300}, 0, 0},
590 /* DFE resolution force */
591 {DFE_REG0, 0x800, 0x8000, {0x8000}, 0, 0},
592 /* Tx amplitude for Tx Margin 0 */
593 {PCIE_REG1, 0x800, 0xf80, {0xd00}, 0, 0},
594 /* Tx_Emph value for -3.5d_b and -6d_b */
595 {PCIE_REG3, 0x800, 0xff00, {0xaf00}, 0, 0},
597 {LANE_CFG4_REG, 0x800, 0x8, {0x8}, 0, 0},
598 /* tximpcal_th and rximpcal_th */
599 {VTHIMPCAL_CTRL_REG, 0x800, 0xff00, {0x3000}, 0, 0},
602 /* PEX - configuration seq for REF_CLOCK_25MHz */
603 struct op_params pex_config_ref_clock25_m_hz[] = {
605 * unit_base_reg, unit_offset, mask, PEX data, wait_time,
608 /* Bits[4:0]=0x2 - REF_FREF_SEL */
609 {POWER_AND_PLL_CTRL_REG, 0x800, 0x1f, {0x2}, 0, 0},
610 /* Bit[10]=0x1 - REFCLK_SEL */
611 {MISC_REG, 0x800, 0x400, {0x400}, 0, 0},
612 /* Bits[7:0]=0x7 - CFG_PM_RXDLOZ_WAIT */
613 {GLOBAL_PM_CTRL, 0x800, 0xff, {0x7}, 0, 0},
616 /* PEX - configuration seq for REF_CLOCK_40MHz */
617 struct op_params pex_config_ref_clock40_m_hz[] = {
619 * unit_base_reg, unit_offset, mask, PEX data, wait_time,
622 /* Bits[4:0]=0x3 - REF_FREF_SEL */
623 {POWER_AND_PLL_CTRL_REG, 0x800, 0x1f, {0x3}, 0, 0},
624 /* Bits[10]=0x1 - REFCLK_SEL */
625 {MISC_REG, 0x800, 0x400, {0x400}, 0, 0},
626 /* Bits[7:0]=0xc - CFG_PM_RXDLOZ_WAIT */
627 {GLOBAL_PM_CTRL, 0x800, 0xff, {0xc}, 0, 0},
630 /* PEX - configuration seq for REF_CLOCK_100MHz */
631 struct op_params pex_config_ref_clock100_m_hz[] = {
633 * unit_base_reg, unit_offset, mask, PEX data, wait_time,
636 /* Bits[4:0]=0x0 - REF_FREF_SEL */
637 {POWER_AND_PLL_CTRL_REG, 0x800, 0x1f, {0x0}, 0, 0},
638 /* Bit[10]=0x0 - REFCLK_SEL */
639 {MISC_REG, 0x800, 0x400, {0x0}, 0, 0},
640 /* Bits[7:0]=0x1e - CFG_PM_RXDLOZ_WAIT */
641 {GLOBAL_PM_CTRL, 0x800, 0xff, {0x1e}, 0, 0},
648 struct op_params usb2_power_up_params[] = {
650 * unit_base_reg, unit_offset, mask, USB2 data, wait_time,
654 {0x18440, 0x0 /*NA*/, 0xffffffff, {0x62}, 0, 0},
656 {0x18444, 0x0 /*NA*/, 0xffffffff, {0x62}, 0, 0},
658 {0x18448, 0x0 /*NA*/, 0xffffffff, {0x62}, 0, 0},
659 /* Phy offset 0x0 - PLL_CONTROL0 */
660 {0xc0000, 0x0 /*NA*/, 0xffffffff, {0x40605205}, 0, 0},
661 {0xc001c, 0x0 /*NA*/, 0xffffffff, {0x39f16ce}, 0, 0},
662 {0xc201c, 0x0 /*NA*/, 0xffffffff, {0x39f16ce}, 0, 0},
663 {0xc401c, 0x0 /*NA*/, 0xffffffff, {0x39f16ce}, 0, 0},
664 /* Phy offset 0x1 - PLL_CONTROL1 */
665 {0xc0004, 0x0 /*NA*/, 0x1, {0x1}, 0, 0},
666 /* Phy0 register 3 - TX Channel control 0 */
667 {0xc000c, 0x0 /*NA*/, 0x1000000, {0x1000000}, 0, 0},
668 /* Phy0 register 3 - TX Channel control 0 */
669 {0xc200c, 0x0 /*NA*/, 0x1000000, {0x1000000}, 0, 0},
670 /* Phy0 register 3 - TX Channel control 0 */
671 {0xc400c, 0x0 /*NA*/, 0x1000000, {0x1000000}, 0, 0},
672 /* check PLLCAL_DONE is set and IMPCAL_DONE is set */
673 {0xc0008, 0x0 /*NA*/, 0x80800000, {0x80800000}, 1, 1000},
674 /* check REG_SQCAL_DONE is set */
675 {0xc0018, 0x0 /*NA*/, 0x80000000, {0x80000000}, 1, 1000},
676 /* check PLL_READY is set */
677 {0xc0000, 0x0 /*NA*/, 0x80000000, {0x80000000}, 1, 1000}
684 /* QSGMII - power up seq */
685 struct op_params qsgmii_port_power_up_params[] = {
687 * unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
690 /* Connect the QSGMII to Gigabit Ethernet units */
691 {QSGMII_CONTROL_REG1, 0x0, 0x40000000, {0x40000000}, 0, 0},
693 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0xf0006, {0x80002}, 0, 0},
695 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x7800, {0x6000}, 0, 0},
697 {POWER_AND_PLL_CTRL_REG, 0x800, 0xff, {0xfc81}, 0, 0},
698 /* Ref clock source select */
699 {MISC_REG, 0x800, 0x4c0, {0x480}, 0, 0}
702 /* QSGMII - speed config seq */
703 struct op_params qsgmii_port_speed_config_params[] = {
705 * unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
709 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x3fc00000, {0xcc00000}, 0, 0},
710 /* Phy Gen RX and TX */
711 {ISOLATE_REG, 0x800, 0xff, {0x33}, 0, 0},
713 {LOOPBACK_REG, 0x800, 0xe, {0x2}, 0, 0}
716 /* QSGMII - Select electrical param seq */
717 struct op_params qsgmii_port_electrical_config_params[] = {
719 * unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
722 /* Slew rate and emphasis */
723 {G1_SETTINGS_0_REG, 0x800, 0x8000, {0x0}, 0, 0}
726 /* QSGMII - TX config seq */
727 struct op_params qsgmii_port_tx_config_params1[] = {
729 * unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
732 {GLUE_REG, 0x800, 0x1800, {0x800}, 0, 0},
733 /* Sft Reset pulse */
734 {RESET_DFE_REG, 0x800, 0x401, {0x401}, 0, 0},
735 /* Sft Reset pulse */
736 {RESET_DFE_REG, 0x800, 0x401, {0x0}, 0, 0},
738 {LANE_ALIGN_REG0, 0x800, 0x1000, {0x1000}, 0, 0},
739 /* Power up PLL, RX and TX */
740 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x70000, {0x70000}, 0, 0},
741 /* Tx driver output idle */
742 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x80000, {0x80000}, 0, 0}
745 struct op_params qsgmii_port_tx_config_params2[] = {
747 * unit_base_reg, unit_offset, mask, QSGMII data, wait_time,
750 /* Wait for PHY power up sequence to finish */
751 {COMMON_PHY_STATUS1_REG, 0x28, 0xc, {0xc}, 10, 1000},
752 /* Assert Rx Init and Tx driver output valid */
753 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x40080000, {0x40000000}, 0, 0},
754 /* Wait for PHY power up sequence to finish */
755 {COMMON_PHY_STATUS1_REG, 0x28, 0x1, {0x1}, 1, 1000},
756 /* De-assert Rx Init */
757 {COMMON_PHY_CONFIGURATION1_REG, 0x28, 0x40000000, {0x0}, 0, 0}
760 /* SERDES_POWER_DOWN */
761 struct op_params serdes_power_down_params[] = {
762 {COMMON_PHY_CONFIGURATION1_REG, 0x28, (0xf << 11), {(0x3 << 11)},
764 {COMMON_PHY_CONFIGURATION1_REG, 0x28, (0x7 << 16), {0}, 0, 0}
768 * hws_ctrl_serdes_rev_get
770 * DESCRIPTION: Get the Serdes revision number
772 * INPUT: config_field - Field description enum
777 * 8bit Serdes revision number
779 u8 hws_ctrl_serdes_rev_get(void)
781 #ifdef CONFIG_ARMADA_38X
783 if (sys_env_device_rev_get() == MV_88F68XX_Z1_ID)
784 return MV_SERDES_REV_1_2;
787 /* for A39x-Z1, A38x-A0 */
788 return MV_SERDES_REV_2_1;
791 u32 hws_serdes_topology_verify(enum serdes_type serdes_type, u32 serdes_id,
792 enum serdes_mode serdes_mode)
795 u8 serd_max_num, unit_numb;
796 enum unit_id unit_id;
798 if (serdes_type > RXAUI) {
799 printf("%s: Warning: Wrong serdes type %s serdes#%d\n",
800 __func__, serdes_type_to_string[serdes_type], serdes_id);
804 unit_id = serdes_type_to_unit_info[serdes_type].serdes_unit_id;
805 unit_numb = serdes_type_to_unit_info[serdes_type].serdes_unit_num;
806 serd_max_num = sys_env_unit_max_num_get(unit_id);
808 /* if didn't exceed amount of required Serdes lanes for current type */
809 if (serdes_lane_in_use_count[unit_id][unit_numb] != 0) {
810 /* update amount of required Serdes lanes for current type */
811 serdes_lane_in_use_count[unit_id][unit_numb]--;
814 * If reached the exact amount of required Serdes lanes for
817 if (serdes_lane_in_use_count[unit_id][unit_numb] == 0) {
818 if (((serdes_type <= PEX3)) &&
819 ((serdes_mode == PEX_END_POINT_X4) ||
820 (serdes_mode == PEX_ROOT_COMPLEX_X4))) {
821 /* PCiex4 uses 2 SerDes */
822 serdes_unit_count[PEX_UNIT_ID] += 2;
824 serdes_unit_count[unit_id]++;
827 /* test SoC unit count limitation */
828 if (serdes_unit_count[unit_id] > serd_max_num) {
829 test_result = WRONG_NUMBER_OF_UNITS;
830 } else if (unit_numb >= serd_max_num) {
831 /* test SoC unit number limitation */
832 test_result = UNIT_NUMBER_VIOLATION;
836 test_result = SERDES_ALREADY_IN_USE;
839 if (test_result == SERDES_ALREADY_IN_USE) {
840 printf("%s: Error: serdes lane %d is configured to type %s: type already in use\n",
842 serdes_type_to_string[serdes_type]);
844 } else if (test_result == WRONG_NUMBER_OF_UNITS) {
845 printf("%s: Warning: serdes lane %d is set to type %s.\n",
847 serdes_type_to_string[serdes_type]);
848 printf("%s: Maximum supported lanes are already set to this type (limit = %d)\n",
849 __func__, serd_max_num);
851 } else if (test_result == UNIT_NUMBER_VIOLATION) {
852 printf("%s: Warning: serdes lane %d type is %s: current device support only %d units of this type.\n",
854 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_VERSION);
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));