• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright (C) Marvell International Ltd. and its affiliates
4  */
5 
6 #include <common.h>
7 #include <i2c.h>
8 #include <spl.h>
9 #include <asm/io.h>
10 #include <asm/arch/cpu.h>
11 #include <asm/arch/soc.h>
12 
13 #include "ddr3_init.h"
14 
15 #if defined(MV88F78X60)
16 #include "ddr3_axp_vars.h"
17 #elif defined(MV88F67XX)
18 #include "ddr3_a370_vars.h"
19 #elif defined(MV88F672X)
20 #include "ddr3_a375_vars.h"
21 #endif
22 
23 #ifdef STATIC_TRAINING
24 static void ddr3_static_training_init(void);
25 #endif
26 #ifdef DUNIT_STATIC
27 static void ddr3_static_mc_init(void);
28 #endif
29 #if defined(DUNIT_STATIC) || defined(STATIC_TRAINING)
30 MV_DRAM_MODES *ddr3_get_static_ddr_mode(void);
31 #endif
32 #if defined(MV88F672X)
33 void get_target_freq(u32 freq_mode, u32 *ddr_freq, u32 *hclk_ps);
34 #endif
35 u32 mv_board_id_get(void);
36 extern void ddr3_set_sw_wl_rl_debug(u32);
37 extern void ddr3_set_pbs(u32);
38 extern void ddr3_set_log_level(u32 val);
39 
40 static u32 log_level = DDR3_LOG_LEVEL;
41 
42 static u32 ddr3_init_main(void);
43 
44 /*
45  * Name:     ddr3_set_log_level
46  * Desc:     This routine initialize the log_level acording to nLogLevel
47  *           which getting from user
48  * Args:     nLogLevel
49  * Notes:
50  * Returns:  None.
51  */
ddr3_set_log_level(u32 val)52 void ddr3_set_log_level(u32 val)
53 {
54 	log_level = val;
55 }
56 
57 /*
58  * Name:     ddr3_get_log_level
59  * Desc:     This routine returns the log level
60  * Args:     none
61  * Notes:
62  * Returns:  log level.
63  */
ddr3_get_log_level(void)64 u32 ddr3_get_log_level(void)
65 {
66 	return log_level;
67 }
68 
debug_print_reg(u32 reg)69 static void debug_print_reg(u32 reg)
70 {
71 	printf("0x%08x = 0x%08x\n", reg, reg_read(reg));
72 }
73 
print_dunit_setup(void)74 static void print_dunit_setup(void)
75 {
76 	puts("\n########### LOG LEVEL 1 (D-UNIT SETUP)###########\n");
77 
78 #ifdef DUNIT_STATIC
79 	puts("\nStatic D-UNIT Setup:\n");
80 #endif
81 #ifdef DUNIT_SPD
82 	puts("\nDynamic(using SPD) D-UNIT Setup:\n");
83 #endif
84 	debug_print_reg(REG_SDRAM_CONFIG_ADDR);
85 	debug_print_reg(REG_DUNIT_CTRL_LOW_ADDR);
86 	debug_print_reg(REG_SDRAM_TIMING_LOW_ADDR);
87 	debug_print_reg(REG_SDRAM_TIMING_HIGH_ADDR);
88 	debug_print_reg(REG_SDRAM_ADDRESS_CTRL_ADDR);
89 	debug_print_reg(REG_SDRAM_OPEN_PAGES_ADDR);
90 	debug_print_reg(REG_SDRAM_OPERATION_ADDR);
91 	debug_print_reg(REG_SDRAM_MODE_ADDR);
92 	debug_print_reg(REG_SDRAM_EXT_MODE_ADDR);
93 	debug_print_reg(REG_DDR_CONT_HIGH_ADDR);
94 	debug_print_reg(REG_ODT_TIME_LOW_ADDR);
95 	debug_print_reg(REG_SDRAM_ERROR_ADDR);
96 	debug_print_reg(REG_SDRAM_AUTO_PWR_SAVE_ADDR);
97 	debug_print_reg(REG_OUDDR3_TIMING_ADDR);
98 	debug_print_reg(REG_ODT_TIME_HIGH_ADDR);
99 	debug_print_reg(REG_SDRAM_ODT_CTRL_LOW_ADDR);
100 	debug_print_reg(REG_SDRAM_ODT_CTRL_HIGH_ADDR);
101 	debug_print_reg(REG_DUNIT_ODT_CTRL_ADDR);
102 #ifndef MV88F67XX
103 	debug_print_reg(REG_DRAM_FIFO_CTRL_ADDR);
104 	debug_print_reg(REG_DRAM_AXI_CTRL_ADDR);
105 	debug_print_reg(REG_DRAM_ADDR_CTRL_DRIVE_STRENGTH_ADDR);
106 	debug_print_reg(REG_DRAM_DATA_DQS_DRIVE_STRENGTH_ADDR);
107 	debug_print_reg(REG_DRAM_VER_CAL_MACHINE_CTRL_ADDR);
108 	debug_print_reg(REG_DRAM_MAIN_PADS_CAL_ADDR);
109 	debug_print_reg(REG_DRAM_HOR_CAL_MACHINE_CTRL_ADDR);
110 	debug_print_reg(REG_CS_SIZE_SCRATCH_ADDR);
111 	debug_print_reg(REG_DYNAMIC_POWER_SAVE_ADDR);
112 	debug_print_reg(REG_READ_DATA_SAMPLE_DELAYS_ADDR);
113 	debug_print_reg(REG_READ_DATA_READY_DELAYS_ADDR);
114 	debug_print_reg(REG_DDR3_MR0_ADDR);
115 	debug_print_reg(REG_DDR3_MR1_ADDR);
116 	debug_print_reg(REG_DDR3_MR2_ADDR);
117 	debug_print_reg(REG_DDR3_MR3_ADDR);
118 	debug_print_reg(REG_DDR3_RANK_CTRL_ADDR);
119 	debug_print_reg(REG_DRAM_PHY_CONFIG_ADDR);
120 	debug_print_reg(REG_STATIC_DRAM_DLB_CONTROL);
121 	debug_print_reg(DLB_BUS_OPTIMIZATION_WEIGHTS_REG);
122 	debug_print_reg(DLB_AGING_REGISTER);
123 	debug_print_reg(DLB_EVICTION_CONTROL_REG);
124 	debug_print_reg(DLB_EVICTION_TIMERS_REGISTER_REG);
125 #if defined(MV88F672X)
126 	debug_print_reg(REG_FASTPATH_WIN_CTRL_ADDR(0));
127 	debug_print_reg(REG_FASTPATH_WIN_BASE_ADDR(0));
128 	debug_print_reg(REG_FASTPATH_WIN_CTRL_ADDR(1));
129 	debug_print_reg(REG_FASTPATH_WIN_BASE_ADDR(1));
130 #else
131 	debug_print_reg(REG_FASTPATH_WIN_0_CTRL_ADDR);
132 #endif
133 	debug_print_reg(REG_CDI_CONFIG_ADDR);
134 #endif
135 }
136 
137 #if !defined(STATIC_TRAINING)
ddr3_restore_and_set_final_windows(u32 * win_backup)138 static void ddr3_restore_and_set_final_windows(u32 *win_backup)
139 {
140 	u32 ui, reg, cs;
141 	u32 win_ctrl_reg, num_of_win_regs;
142 	u32 cs_ena = ddr3_get_cs_ena_from_reg();
143 
144 #if defined(MV88F672X)
145 	if (DDR3_FAST_PATH_EN == 0)
146 		return;
147 #endif
148 
149 #if defined(MV88F672X)
150 	win_ctrl_reg = REG_XBAR_WIN_16_CTRL_ADDR;
151 	num_of_win_regs = 8;
152 #else
153 	win_ctrl_reg = REG_XBAR_WIN_4_CTRL_ADDR;
154 	num_of_win_regs = 16;
155 #endif
156 
157 	/* Return XBAR windows 4-7 or 16-19 init configuration */
158 	for (ui = 0; ui < num_of_win_regs; ui++)
159 		reg_write((win_ctrl_reg + 0x4 * ui), win_backup[ui]);
160 
161 	DEBUG_INIT_FULL_S("DDR3 Training Sequence - Switching XBAR Window to FastPath Window\n");
162 
163 #if defined(MV88F672X)
164 	/* Set L2 filtering to 1G */
165 	reg_write(0x8c04, 0x40000000);
166 
167 	/* Open fast path windows */
168 	for (cs = 0; cs < MAX_CS; cs++) {
169 		if (cs_ena & (1 << cs)) {
170 			/* set fast path window control for the cs */
171 			reg = 0x1FFFFFE1;
172 			reg |= (cs << 2);
173 			reg |= (SDRAM_CS_SIZE & 0xFFFF0000);
174 			/* Open fast path Window */
175 			reg_write(REG_FASTPATH_WIN_CTRL_ADDR(cs), reg);
176 			/* set fast path window base address for the cs */
177 			reg = (((SDRAM_CS_SIZE + 1) * cs) & 0xFFFF0000);
178 			/* Set base address */
179 			reg_write(REG_FASTPATH_WIN_BASE_ADDR(cs), reg);
180 		}
181 	}
182 #else
183 	reg = 0x1FFFFFE1;
184 	for (cs = 0; cs < MAX_CS; cs++) {
185 		if (cs_ena & (1 << cs)) {
186 			reg |= (cs << 2);
187 			break;
188 		}
189 	}
190 
191 	/* Open fast path Window to - 0.5G */
192 	reg_write(REG_FASTPATH_WIN_0_CTRL_ADDR, reg);
193 #endif
194 }
195 
ddr3_save_and_set_training_windows(u32 * win_backup)196 static void ddr3_save_and_set_training_windows(u32 *win_backup)
197 {
198 	u32 cs_ena = ddr3_get_cs_ena_from_reg();
199 	u32 reg, tmp_count, cs, ui;
200 	u32 win_ctrl_reg, win_base_reg, win_remap_reg;
201 	u32 num_of_win_regs, win_jump_index;
202 
203 #if defined(MV88F672X)
204 	/* Disable L2 filtering */
205 	reg_write(0x8c04, 0);
206 
207 	win_ctrl_reg = REG_XBAR_WIN_16_CTRL_ADDR;
208 	win_base_reg = REG_XBAR_WIN_16_BASE_ADDR;
209 	win_remap_reg = REG_XBAR_WIN_16_REMAP_ADDR;
210 	win_jump_index = 0x8;
211 	num_of_win_regs = 8;
212 #else
213 	win_ctrl_reg = REG_XBAR_WIN_4_CTRL_ADDR;
214 	win_base_reg = REG_XBAR_WIN_4_BASE_ADDR;
215 	win_remap_reg = REG_XBAR_WIN_4_REMAP_ADDR;
216 	win_jump_index = 0x10;
217 	num_of_win_regs = 16;
218 #endif
219 
220 	/* Close XBAR Window 19 - Not needed */
221 	/* {0x000200e8}  -   Open Mbus Window - 2G */
222 	reg_write(REG_XBAR_WIN_19_CTRL_ADDR, 0);
223 
224 	/* Save XBAR Windows 4-19 init configurations */
225 	for (ui = 0; ui < num_of_win_regs; ui++)
226 		win_backup[ui] = reg_read(win_ctrl_reg + 0x4 * ui);
227 
228 	/* Open XBAR Windows 4-7 or 16-19 for other CS */
229 	reg = 0;
230 	tmp_count = 0;
231 	for (cs = 0; cs < MAX_CS; cs++) {
232 		if (cs_ena & (1 << cs)) {
233 			switch (cs) {
234 			case 0:
235 				reg = 0x0E00;
236 				break;
237 			case 1:
238 				reg = 0x0D00;
239 				break;
240 			case 2:
241 				reg = 0x0B00;
242 				break;
243 			case 3:
244 				reg = 0x0700;
245 				break;
246 			}
247 			reg |= (1 << 0);
248 			reg |= (SDRAM_CS_SIZE & 0xFFFF0000);
249 
250 			reg_write(win_ctrl_reg + win_jump_index * tmp_count,
251 				  reg);
252 			reg = ((SDRAM_CS_SIZE + 1) * (tmp_count)) & 0xFFFF0000;
253 			reg_write(win_base_reg + win_jump_index * tmp_count,
254 				  reg);
255 
256 			if (win_remap_reg <= REG_XBAR_WIN_7_REMAP_ADDR) {
257 				reg_write(win_remap_reg +
258 					  win_jump_index * tmp_count, 0);
259 			}
260 
261 			tmp_count++;
262 		}
263 	}
264 }
265 #endif /*  !defined(STATIC_TRAINING) */
266 
267 /*
268  * Name:     ddr3_init - Main DDR3 Init function
269  * Desc:     This routine initialize the DDR3 MC and runs HW training.
270  * Args:     None.
271  * Notes:
272  * Returns:  None.
273  */
ddr3_init(void)274 int ddr3_init(void)
275 {
276 	unsigned int status;
277 
278 	ddr3_set_pbs(DDR3_PBS);
279 	ddr3_set_sw_wl_rl_debug(DDR3_RUN_SW_WHEN_HW_FAIL);
280 
281 	status = ddr3_init_main();
282 	if (status == MV_DDR3_TRAINING_ERR_BAD_SAR)
283 		DEBUG_INIT_S("DDR3 Training Error: Bad sample at reset");
284 	if (status == MV_DDR3_TRAINING_ERR_BAD_DIMM_SETUP)
285 		DEBUG_INIT_S("DDR3 Training Error: Bad DIMM setup");
286 	if (status == MV_DDR3_TRAINING_ERR_MAX_CS_LIMIT)
287 		DEBUG_INIT_S("DDR3 Training Error: Max CS limit");
288 	if (status == MV_DDR3_TRAINING_ERR_MAX_ENA_CS_LIMIT)
289 		DEBUG_INIT_S("DDR3 Training Error: Max enable CS limit");
290 	if (status == MV_DDR3_TRAINING_ERR_BAD_R_DIMM_SETUP)
291 		DEBUG_INIT_S("DDR3 Training Error: Bad R-DIMM setup");
292 	if (status == MV_DDR3_TRAINING_ERR_TWSI_FAIL)
293 		DEBUG_INIT_S("DDR3 Training Error: TWSI failure");
294 	if (status == MV_DDR3_TRAINING_ERR_DIMM_TYPE_NO_MATCH)
295 		DEBUG_INIT_S("DDR3 Training Error: DIMM type no match");
296 	if (status == MV_DDR3_TRAINING_ERR_TWSI_BAD_TYPE)
297 		DEBUG_INIT_S("DDR3 Training Error: TWSI bad type");
298 	if (status == MV_DDR3_TRAINING_ERR_BUS_WIDTH_NOT_MATCH)
299 		DEBUG_INIT_S("DDR3 Training Error: bus width no match");
300 	if (status > MV_DDR3_TRAINING_ERR_HW_FAIL_BASE)
301 		DEBUG_INIT_C("DDR3 Training Error: HW Failure 0x", status, 8);
302 
303 	return status;
304 }
305 
print_ddr_target_freq(u32 cpu_freq,u32 fab_opt)306 static void print_ddr_target_freq(u32 cpu_freq, u32 fab_opt)
307 {
308 	puts("\nDDR3 Training Sequence - Run DDR3 at ");
309 
310 	switch (cpu_freq) {
311 #if defined(MV88F672X)
312 	case 21:
313 		puts("533 Mhz\n");
314 		break;
315 #else
316 	case 1:
317 		puts("533 Mhz\n");
318 		break;
319 	case 2:
320 		if (fab_opt == 5)
321 			puts("600 Mhz\n");
322 		if (fab_opt == 9)
323 			puts("400 Mhz\n");
324 		break;
325 	case 3:
326 		puts("667 Mhz\n");
327 		break;
328 	case 4:
329 		if (fab_opt == 5)
330 			puts("750 Mhz\n");
331 		if (fab_opt == 9)
332 			puts("500 Mhz\n");
333 		break;
334 	case 0xa:
335 		puts("400 Mhz\n");
336 		break;
337 	case 0xb:
338 		if (fab_opt == 5)
339 			puts("800 Mhz\n");
340 		if (fab_opt == 9)
341 			puts("553 Mhz\n");
342 		if (fab_opt == 0xA)
343 			puts("640 Mhz\n");
344 		break;
345 #endif
346 	default:
347 		puts("NOT DEFINED FREQ\n");
348 	}
349 }
350 
ddr3_init_main(void)351 static u32 ddr3_init_main(void)
352 {
353 	u32 target_freq;
354 	u32 reg = 0;
355 	u32 cpu_freq, fab_opt, hclk_time_ps, soc_num;
356 	__maybe_unused u32 ecc = DRAM_ECC;
357 	__maybe_unused int dqs_clk_aligned = 0;
358 	__maybe_unused u32 scrub_offs, scrub_size;
359 	__maybe_unused u32 ddr_width = BUS_WIDTH;
360 	__maybe_unused int status;
361 	__maybe_unused u32 win_backup[16];
362 
363 	/* SoC/Board special Initializtions */
364 	fab_opt = ddr3_get_fab_opt();
365 
366 #ifdef CONFIG_SPD_EEPROM
367 	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
368 #endif
369 
370 	ddr3_print_version();
371 	DEBUG_INIT_S("4\n");
372 	/* Lib version 5.5.4 */
373 
374 	fab_opt = ddr3_get_fab_opt();
375 
376 	/* Switching CPU to MRVL ID */
377 	soc_num = (reg_read(REG_SAMPLE_RESET_HIGH_ADDR) & SAR1_CPU_CORE_MASK) >>
378 		SAR1_CPU_CORE_OFFSET;
379 	switch (soc_num) {
380 	case 0x3:
381 		reg_bit_set(CPU_CONFIGURATION_REG(3), CPU_MRVL_ID_OFFSET);
382 		reg_bit_set(CPU_CONFIGURATION_REG(2), CPU_MRVL_ID_OFFSET);
383 	case 0x1:
384 		reg_bit_set(CPU_CONFIGURATION_REG(1), CPU_MRVL_ID_OFFSET);
385 	case 0x0:
386 		reg_bit_set(CPU_CONFIGURATION_REG(0), CPU_MRVL_ID_OFFSET);
387 	default:
388 		break;
389 	}
390 
391 	/* Power down deskew PLL */
392 #if !defined(MV88F672X)
393 	/* 0x18780 [25] */
394 	reg = (reg_read(REG_DDRPHY_APLL_CTRL_ADDR) & ~(1 << 25));
395 	reg_write(REG_DDRPHY_APLL_CTRL_ADDR, reg);
396 #endif
397 
398 	/*
399 	 * Stage 0 - Set board configuration
400 	 */
401 	cpu_freq = ddr3_get_cpu_freq();
402 	if (fab_opt > FAB_OPT)
403 		fab_opt = FAB_OPT - 1;
404 
405 	if (ddr3_get_log_level() > 0)
406 		print_ddr_target_freq(cpu_freq, fab_opt);
407 
408 #if defined(MV88F672X)
409 	get_target_freq(cpu_freq, &target_freq, &hclk_time_ps);
410 #else
411 	target_freq = cpu_ddr_ratios[fab_opt][cpu_freq];
412 	hclk_time_ps = cpu_fab_clk_to_hclk[fab_opt][cpu_freq];
413 #endif
414 	if ((target_freq == 0) || (hclk_time_ps == 0)) {
415 		DEBUG_INIT_S("DDR3 Training Sequence - FAILED - Wrong Sample at Reset Configurations\n");
416 		if (target_freq == 0) {
417 			DEBUG_INIT_C("target_freq", target_freq, 2);
418 			DEBUG_INIT_C("fab_opt", fab_opt, 2);
419 			DEBUG_INIT_C("cpu_freq", cpu_freq, 2);
420 		} else if (hclk_time_ps == 0) {
421 			DEBUG_INIT_C("hclk_time_ps", hclk_time_ps, 2);
422 			DEBUG_INIT_C("fab_opt", fab_opt, 2);
423 			DEBUG_INIT_C("cpu_freq", cpu_freq, 2);
424 		}
425 
426 		return MV_DDR3_TRAINING_ERR_BAD_SAR;
427 	}
428 
429 #if defined(ECC_SUPPORT)
430 	scrub_offs = U_BOOT_START_ADDR;
431 	scrub_size = U_BOOT_SCRUB_SIZE;
432 #else
433 	scrub_offs = 0;
434 	scrub_size = 0;
435 #endif
436 
437 #if defined(ECC_SUPPORT) && defined(AUTO_DETECTION_SUPPORT)
438 	ecc = DRAM_ECC;
439 #endif
440 
441 #if defined(ECC_SUPPORT) && defined(AUTO_DETECTION_SUPPORT)
442 	ecc = 0;
443 	if (ddr3_check_config(BUS_WIDTH_ECC_TWSI_ADDR, CONFIG_ECC))
444 		ecc = 1;
445 #endif
446 
447 #ifdef DQS_CLK_ALIGNED
448 	dqs_clk_aligned = 1;
449 #endif
450 
451 	/* Check if DRAM is already initialized  */
452 	if (reg_read(REG_BOOTROM_ROUTINE_ADDR) &
453 	    (1 << REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS)) {
454 		DEBUG_INIT_S("DDR3 Training Sequence - 2nd boot - Skip\n");
455 		return MV_OK;
456 	}
457 
458 	/*
459 	 * Stage 1 - Dunit Setup
460 	 */
461 
462 #ifdef DUNIT_STATIC
463 	/*
464 	 * For Static D-Unit Setup use must set the correct static values
465 	 * at the ddr3_*soc*_vars.h file
466 	 */
467 	DEBUG_INIT_FULL_S("DDR3 Training Sequence - Static MC Init\n");
468 	ddr3_static_mc_init();
469 
470 #ifdef ECC_SUPPORT
471 	ecc = DRAM_ECC;
472 	if (ecc) {
473 		reg = reg_read(REG_SDRAM_CONFIG_ADDR);
474 		reg |= (1 << REG_SDRAM_CONFIG_ECC_OFFS);
475 		reg_write(REG_SDRAM_CONFIG_ADDR, reg);
476 	}
477 #endif
478 #endif
479 
480 #if defined(MV88F78X60) || defined(MV88F672X)
481 #if defined(AUTO_DETECTION_SUPPORT)
482 	/*
483 	 * Configurations for both static and dynamic MC setups
484 	 *
485 	 * Dynamically Set 32Bit and ECC for AXP (Relevant only for
486 	 * Marvell DB boards)
487 	 */
488 	if (ddr3_check_config(BUS_WIDTH_ECC_TWSI_ADDR, CONFIG_BUS_WIDTH)) {
489 		ddr_width = 32;
490 		DEBUG_INIT_S("DDR3 Training Sequence - DRAM bus width 32Bit\n");
491 	}
492 #endif
493 
494 #if defined(MV88F672X)
495 	reg = reg_read(REG_SDRAM_CONFIG_ADDR);
496 	if ((reg >> 15) & 1)
497 		ddr_width = 32;
498 	else
499 		ddr_width = 16;
500 #endif
501 #endif
502 
503 #ifdef DUNIT_SPD
504 	status = ddr3_dunit_setup(ecc, hclk_time_ps, &ddr_width);
505 	if (MV_OK != status) {
506 		DEBUG_INIT_S("DDR3 Training Sequence - FAILED (ddr3 Dunit Setup)\n");
507 		return status;
508 	}
509 #endif
510 
511 	/* Fix read ready phases for all SOC in reg 0x15C8 */
512 	reg = reg_read(REG_TRAINING_DEBUG_3_ADDR);
513 	reg &= ~(REG_TRAINING_DEBUG_3_MASK);
514 	reg |= 0x4;		/* Phase 0 */
515 	reg &= ~(REG_TRAINING_DEBUG_3_MASK << REG_TRAINING_DEBUG_3_OFFS);
516 	reg |= (0x4 << (1 * REG_TRAINING_DEBUG_3_OFFS));	/* Phase 1 */
517 	reg &= ~(REG_TRAINING_DEBUG_3_MASK << (3 * REG_TRAINING_DEBUG_3_OFFS));
518 	reg |= (0x6 << (3 * REG_TRAINING_DEBUG_3_OFFS));	/* Phase 3 */
519 	reg &= ~(REG_TRAINING_DEBUG_3_MASK << (4 * REG_TRAINING_DEBUG_3_OFFS));
520 	reg |= (0x6 << (4 * REG_TRAINING_DEBUG_3_OFFS));
521 	reg &= ~(REG_TRAINING_DEBUG_3_MASK << (5 * REG_TRAINING_DEBUG_3_OFFS));
522 	reg |= (0x6 << (5 * REG_TRAINING_DEBUG_3_OFFS));
523 	reg_write(REG_TRAINING_DEBUG_3_ADDR, reg);
524 
525 #if defined(MV88F672X)
526 	/*
527 	 * AxiBrespMode[8] = Compliant,
528 	 * AxiAddrDecodeCntrl[11] = Internal,
529 	 * AxiDataBusWidth[0] = 128bit
530 	 */
531 	/* 0x14A8 - AXI Control Register */
532 	reg_write(REG_DRAM_AXI_CTRL_ADDR, 0);
533 #else
534 	/* 0x14A8 - AXI Control Register */
535 	reg_write(REG_DRAM_AXI_CTRL_ADDR, 0x00000100);
536 	reg_write(REG_CDI_CONFIG_ADDR, 0x00000006);
537 
538 	if ((ddr_width == 64) && (reg_read(REG_DDR_IO_ADDR) &
539 				  (1 << REG_DDR_IO_CLK_RATIO_OFFS))) {
540 		/* 0x14A8 - AXI Control Register */
541 		reg_write(REG_DRAM_AXI_CTRL_ADDR, 0x00000101);
542 		reg_write(REG_CDI_CONFIG_ADDR, 0x00000007);
543 	}
544 #endif
545 
546 #if !defined(MV88F67XX)
547 	/*
548 	 * ARMADA-370 activate DLB later at the u-boot,
549 	 * Armada38x - No DLB activation at this time
550 	 */
551 	reg_write(DLB_BUS_OPTIMIZATION_WEIGHTS_REG, 0x18C01E);
552 
553 #if defined(MV88F78X60)
554 	/* WA according to eratta GL-8672902*/
555 	if (mv_ctrl_rev_get() == MV_78XX0_B0_REV)
556 		reg_write(DLB_BUS_OPTIMIZATION_WEIGHTS_REG, 0xc19e);
557 #endif
558 
559 	reg_write(DLB_AGING_REGISTER, 0x0f7f007f);
560 	reg_write(DLB_EVICTION_CONTROL_REG, 0x0);
561 	reg_write(DLB_EVICTION_TIMERS_REGISTER_REG, 0x00FF3C1F);
562 
563 	reg_write(MBUS_UNITS_PRIORITY_CONTROL_REG, 0x55555555);
564 	reg_write(FABRIC_UNITS_PRIORITY_CONTROL_REG, 0xAA);
565 	reg_write(MBUS_UNITS_PREFETCH_CONTROL_REG, 0xffff);
566 	reg_write(FABRIC_UNITS_PREFETCH_CONTROL_REG, 0xf0f);
567 
568 #if defined(MV88F78X60)
569 	/* WA according to eratta GL-8672902 */
570 	if (mv_ctrl_rev_get() == MV_78XX0_B0_REV) {
571 		reg = reg_read(REG_STATIC_DRAM_DLB_CONTROL);
572 		reg |= DLB_ENABLE;
573 		reg_write(REG_STATIC_DRAM_DLB_CONTROL, reg);
574 	}
575 #endif /* end defined(MV88F78X60) */
576 #endif /* end !defined(MV88F67XX) */
577 
578 	if (ddr3_get_log_level() >= MV_LOG_LEVEL_1)
579 		print_dunit_setup();
580 
581 	/*
582 	 * Stage 2 - Training Values Setup
583 	 */
584 #ifdef STATIC_TRAINING
585 	/*
586 	 * DRAM Init - After all the D-unit values are set, its time to init
587 	 * the D-unit
588 	 */
589 	/* Wait for '0' */
590 	reg_write(REG_SDRAM_INIT_CTRL_ADDR, 0x1);
591 	do {
592 		reg = (reg_read(REG_SDRAM_INIT_CTRL_ADDR)) &
593 			(1 << REG_SDRAM_INIT_CTRL_OFFS);
594 	} while (reg);
595 
596 	/* ddr3 init using static parameters - HW training is disabled */
597 	DEBUG_INIT_FULL_S("DDR3 Training Sequence - Static Training Parameters\n");
598 	ddr3_static_training_init();
599 
600 #if defined(MV88F78X60)
601 	/*
602 	 * If ECC is enabled, need to scrub the U-Boot area memory region -
603 	 * Run training function with Xor bypass just to scrub the memory
604 	 */
605 	status = ddr3_hw_training(target_freq, ddr_width,
606 				  1, scrub_offs, scrub_size,
607 				  dqs_clk_aligned, DDR3_TRAINING_DEBUG,
608 				  REG_DIMM_SKIP_WL);
609 	if (MV_OK != status) {
610 		DEBUG_INIT_FULL_S("DDR3 Training Sequence - FAILED\n");
611 		return status;
612 	}
613 #endif
614 #else
615 	/* Set X-BAR windows for the training sequence */
616 	ddr3_save_and_set_training_windows(win_backup);
617 
618 	/* Run DDR3 Training Sequence */
619 	/* DRAM Init */
620 	reg_write(REG_SDRAM_INIT_CTRL_ADDR, 0x1);
621 	do {
622 		reg = (reg_read(REG_SDRAM_INIT_CTRL_ADDR)) &
623 			(1 << REG_SDRAM_INIT_CTRL_OFFS);
624 	} while (reg);		/* Wait for '0' */
625 
626 	/* ddr3 init using DDR3 HW training procedure */
627 	DEBUG_INIT_FULL_S("DDR3 Training Sequence - HW Training Procedure\n");
628 	status = ddr3_hw_training(target_freq, ddr_width,
629 				  0, scrub_offs, scrub_size,
630 				  dqs_clk_aligned, DDR3_TRAINING_DEBUG,
631 				  REG_DIMM_SKIP_WL);
632 	if (MV_OK != status) {
633 		DEBUG_INIT_FULL_S("DDR3 Training Sequence - FAILED\n");
634 		return status;
635 	}
636 #endif
637 
638 	/*
639 	 * Stage 3 - Finish
640 	 */
641 #if defined(MV88F78X60) || defined(MV88F672X)
642 	/* Disable ECC Ignore bit */
643 	reg = reg_read(REG_SDRAM_CONFIG_ADDR) &
644 		~(1 << REG_SDRAM_CONFIG_IERR_OFFS);
645 	reg_write(REG_SDRAM_CONFIG_ADDR, reg);
646 #endif
647 
648 #if !defined(STATIC_TRAINING)
649 	/* Restore and set windows */
650 	ddr3_restore_and_set_final_windows(win_backup);
651 #endif
652 
653 	/* Update DRAM init indication in bootROM register */
654 	reg = reg_read(REG_BOOTROM_ROUTINE_ADDR);
655 	reg_write(REG_BOOTROM_ROUTINE_ADDR,
656 		  reg | (1 << REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS));
657 
658 #if !defined(MV88F67XX)
659 #if defined(MV88F78X60)
660 	if (mv_ctrl_rev_get() == MV_78XX0_B0_REV) {
661 		reg = reg_read(REG_SDRAM_CONFIG_ADDR);
662 		if (ecc == 0)
663 			reg_write(REG_SDRAM_CONFIG_ADDR, reg | (1 << 19));
664 	}
665 #endif /* end defined(MV88F78X60) */
666 
667 	reg_write(DLB_EVICTION_CONTROL_REG, 0x9);
668 
669 	reg = reg_read(REG_STATIC_DRAM_DLB_CONTROL);
670 	reg |= (DLB_ENABLE | DLB_WRITE_COALESING | DLB_AXI_PREFETCH_EN |
671 		DLB_MBUS_PREFETCH_EN | PREFETCH_NLNSZTR);
672 	reg_write(REG_STATIC_DRAM_DLB_CONTROL, reg);
673 #endif /* end !defined(MV88F67XX) */
674 
675 #ifdef STATIC_TRAINING
676 	DEBUG_INIT_S("DDR3 Training Sequence - Ended Successfully (S)\n");
677 #else
678 	DEBUG_INIT_S("DDR3 Training Sequence - Ended Successfully\n");
679 #endif
680 
681 	return MV_OK;
682 }
683 
684 /*
685  * Name:     ddr3_get_cpu_freq
686  * Desc:     read S@R and return CPU frequency
687  * Args:
688  * Notes:
689  * Returns:  required value
690  */
691 
ddr3_get_cpu_freq(void)692 u32 ddr3_get_cpu_freq(void)
693 {
694 	u32 reg, cpu_freq;
695 
696 #if defined(MV88F672X)
697 	/* Read sample at reset setting */
698 	reg = reg_read(REG_SAMPLE_RESET_HIGH_ADDR);	/* 0xE8200 */
699 	cpu_freq = (reg & REG_SAMPLE_RESET_CPU_FREQ_MASK) >>
700 		REG_SAMPLE_RESET_CPU_FREQ_OFFS;
701 #else
702 	/* Read sample at reset setting */
703 	reg = reg_read(REG_SAMPLE_RESET_LOW_ADDR);	/* 0x18230 [23:21] */
704 #if defined(MV88F78X60)
705 	cpu_freq = (reg & REG_SAMPLE_RESET_CPU_FREQ_MASK) >>
706 		REG_SAMPLE_RESET_CPU_FREQ_OFFS;
707 	reg = reg_read(REG_SAMPLE_RESET_HIGH_ADDR);	/* 0x18234 [20] */
708 	cpu_freq |= (((reg >> REG_SAMPLE_RESET_HIGH_CPU_FREQ_OFFS) & 0x1) << 3);
709 #elif defined(MV88F67XX)
710 	cpu_freq = (reg & REG_SAMPLE_RESET_CPU_FREQ_MASK) >>
711 		REG_SAMPLE_RESET_CPU_FREQ_OFFS;
712 #endif
713 #endif
714 
715 	return cpu_freq;
716 }
717 
718 /*
719  * Name:     ddr3_get_fab_opt
720  * Desc:     read S@R and return CPU frequency
721  * Args:
722  * Notes:
723  * Returns:  required value
724  */
ddr3_get_fab_opt(void)725 u32 ddr3_get_fab_opt(void)
726 {
727 	__maybe_unused u32 reg, fab_opt;
728 
729 #if defined(MV88F672X)
730 	return 0;		/* No fabric */
731 #else
732 	/* Read sample at reset setting */
733 	reg = reg_read(REG_SAMPLE_RESET_LOW_ADDR);
734 	fab_opt = (reg & REG_SAMPLE_RESET_FAB_MASK) >>
735 		REG_SAMPLE_RESET_FAB_OFFS;
736 
737 #if defined(MV88F78X60)
738 	reg = reg_read(REG_SAMPLE_RESET_HIGH_ADDR);
739 	fab_opt |= (((reg >> 19) & 0x1) << 4);
740 #endif
741 
742 	return fab_opt;
743 #endif
744 }
745 
746 /*
747  * Name:     ddr3_get_vco_freq
748  * Desc:     read S@R and return VCO frequency
749  * Args:
750  * Notes:
751  * Returns:  required value
752  */
ddr3_get_vco_freq(void)753 u32 ddr3_get_vco_freq(void)
754 {
755 	u32 fab, cpu_freq, ui_vco_freq;
756 
757 	fab = ddr3_get_fab_opt();
758 	cpu_freq = ddr3_get_cpu_freq();
759 
760 	if (fab == 2 || fab == 3 || fab == 7 || fab == 8 || fab == 10 ||
761 	    fab == 15 || fab == 17 || fab == 20)
762 		ui_vco_freq = cpu_freq + CLK_CPU;
763 	else
764 		ui_vco_freq = cpu_freq;
765 
766 	return ui_vco_freq;
767 }
768 
769 #ifdef STATIC_TRAINING
770 /*
771  * Name:     ddr3_static_training_init - Init DDR3 Training with
772  *           static parameters
773  * Desc:     Use this routine to init the controller without the HW training
774  *           procedure
775  *           User must provide compatible header file with registers data.
776  * Args:     None.
777  * Notes:
778  * Returns:  None.
779  */
ddr3_static_training_init(void)780 void ddr3_static_training_init(void)
781 {
782 	MV_DRAM_MODES *ddr_mode;
783 	u32 reg;
784 	int j;
785 
786 	ddr_mode = ddr3_get_static_ddr_mode();
787 
788 	j = 0;
789 	while (ddr_mode->vals[j].reg_addr != 0) {
790 		udelay(10);	/* haim want to delay each write */
791 		reg_write(ddr_mode->vals[j].reg_addr,
792 			  ddr_mode->vals[j].reg_value);
793 
794 		if (ddr_mode->vals[j].reg_addr ==
795 		    REG_PHY_REGISTRY_FILE_ACCESS_ADDR)
796 			do {
797 				reg = reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR) &
798 					REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE;
799 			} while (reg);
800 		j++;
801 	}
802 }
803 #endif
804 
805 /*
806  * Name:     ddr3_get_static_mc_value - Init Memory controller with static
807  *           parameters
808  * Desc:     Use this routine to init the controller without the HW training
809  *           procedure
810  *           User must provide compatible header file with registers data.
811  * Args:     None.
812  * Notes:
813  * Returns:  None.
814  */
ddr3_get_static_mc_value(u32 reg_addr,u32 offset1,u32 mask1,u32 offset2,u32 mask2)815 u32 ddr3_get_static_mc_value(u32 reg_addr, u32 offset1, u32 mask1, u32 offset2,
816 			     u32 mask2)
817 {
818 	u32 reg, tmp;
819 
820 	reg = reg_read(reg_addr);
821 
822 	tmp = (reg >> offset1) & mask1;
823 	if (mask2)
824 		tmp |= (reg >> offset2) & mask2;
825 
826 	return tmp;
827 }
828 
829 /*
830  * Name:     ddr3_get_static_ddr_mode - Init Memory controller with static
831  *           parameters
832  * Desc:     Use this routine to init the controller without the HW training
833  *           procedure
834  *           User must provide compatible header file with registers data.
835  * Args:     None.
836  * Notes:
837  * Returns:  None.
838  */
ddr3_get_static_ddr_mode(void)839 __weak MV_DRAM_MODES *ddr3_get_static_ddr_mode(void)
840 {
841 	u32 chip_board_rev, i;
842 	u32 size;
843 
844 	/* Do not modify this code. relevant only for marvell Boards */
845 #if defined(DB_78X60_PCAC)
846 	chip_board_rev = Z1_PCAC;
847 #elif defined(DB_78X60_AMC)
848 	chip_board_rev = A0_AMC;
849 #elif defined(DB_88F6710_PCAC)
850 	chip_board_rev = A0_PCAC;
851 #elif defined(RD_88F6710)
852 	chip_board_rev = A0_RD;
853 #elif defined(MV88F672X)
854 	chip_board_rev = mv_board_id_get();
855 #else
856 	chip_board_rev = A0;
857 #endif
858 
859 	size = sizeof(ddr_modes) / sizeof(MV_DRAM_MODES);
860 	for (i = 0; i < size; i++) {
861 		if ((ddr3_get_cpu_freq() == ddr_modes[i].cpu_freq) &&
862 		    (ddr3_get_fab_opt() == ddr_modes[i].fab_freq) &&
863 		    (chip_board_rev == ddr_modes[i].chip_board_rev))
864 			return &ddr_modes[i];
865 	}
866 
867 	return &ddr_modes[0];
868 }
869 
870 #ifdef DUNIT_STATIC
871 /*
872  * Name:     ddr3_static_mc_init - Init Memory controller with static parameters
873  * Desc:     Use this routine to init the controller without the HW training
874  *           procedure
875  *           User must provide compatible header file with registers data.
876  * Args:     None.
877  * Notes:
878  * Returns:  None.
879  */
ddr3_static_mc_init(void)880 void ddr3_static_mc_init(void)
881 {
882 	MV_DRAM_MODES *ddr_mode;
883 	u32 reg;
884 	int j;
885 
886 	ddr_mode = ddr3_get_static_ddr_mode();
887 	j = 0;
888 	while (ddr_mode->regs[j].reg_addr != 0) {
889 		reg_write(ddr_mode->regs[j].reg_addr,
890 			  ddr_mode->regs[j].reg_value);
891 		if (ddr_mode->regs[j].reg_addr ==
892 		    REG_PHY_REGISTRY_FILE_ACCESS_ADDR)
893 			do {
894 				reg = reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR) &
895 					REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE;
896 			} while (reg);
897 		j++;
898 	}
899 }
900 #endif
901 
902 /*
903  * Name:     ddr3_check_config - Check user configurations: ECC/MultiCS
904  * Desc:
905  * Args:     twsi Address
906  * Notes:    Only Available for ArmadaXP/Armada 370 DB boards
907  * Returns:  None.
908  */
ddr3_check_config(u32 twsi_addr,MV_CONFIG_TYPE config_type)909 int ddr3_check_config(u32 twsi_addr, MV_CONFIG_TYPE config_type)
910 {
911 #ifdef AUTO_DETECTION_SUPPORT
912 	u8 data = 0;
913 	int ret;
914 	int offset;
915 
916 	if ((config_type == CONFIG_ECC) || (config_type == CONFIG_BUS_WIDTH))
917 		offset = 1;
918 	else
919 		offset = 0;
920 
921 	ret = i2c_read(twsi_addr, offset, 1, (u8 *)&data, 1);
922 	if (!ret) {
923 		switch (config_type) {
924 		case CONFIG_ECC:
925 			if (data & 0x2)
926 				return 1;
927 			break;
928 		case CONFIG_BUS_WIDTH:
929 			if (data & 0x1)
930 				return 1;
931 			break;
932 #ifdef DB_88F6710
933 		case CONFIG_MULTI_CS:
934 			if (CFG_MULTI_CS_MODE(data))
935 				return 1;
936 			break;
937 #else
938 		case CONFIG_MULTI_CS:
939 			break;
940 #endif
941 		}
942 	}
943 #endif
944 
945 	return 0;
946 }
947 
948 #if defined(DB_88F78X60_REV2)
949 /*
950  * Name:     ddr3_get_eprom_fabric - Get Fabric configuration from EPROM
951  * Desc:
952  * Args:     twsi Address
953  * Notes:    Only Available for ArmadaXP DB Rev2 boards
954  * Returns:  None.
955  */
ddr3_get_eprom_fabric(void)956 u8 ddr3_get_eprom_fabric(void)
957 {
958 #ifdef AUTO_DETECTION_SUPPORT
959 	u8 data = 0;
960 	int ret;
961 
962 	ret = i2c_read(NEW_FABRIC_TWSI_ADDR, 1, 1, (u8 *)&data, 1);
963 	if (!ret)
964 		return data & 0x1F;
965 #endif
966 
967 	return 0;
968 }
969 
970 #endif
971 
972 /*
973  * Name:     ddr3_cl_to_valid_cl - this return register matching CL value
974  * Desc:
975  * Args:     clValue - the value
976 
977  * Notes:
978  * Returns:  required CL value
979  */
ddr3_cl_to_valid_cl(u32 cl)980 u32 ddr3_cl_to_valid_cl(u32 cl)
981 {
982 	switch (cl) {
983 	case 5:
984 		return 2;
985 		break;
986 	case 6:
987 		return 4;
988 		break;
989 	case 7:
990 		return 6;
991 		break;
992 	case 8:
993 		return 8;
994 		break;
995 	case 9:
996 		return 10;
997 		break;
998 	case 10:
999 		return 12;
1000 		break;
1001 	case 11:
1002 		return 14;
1003 		break;
1004 	case 12:
1005 		return 1;
1006 		break;
1007 	case 13:
1008 		return 3;
1009 		break;
1010 	case 14:
1011 		return 5;
1012 		break;
1013 	default:
1014 		return 2;
1015 	}
1016 }
1017 
1018 /*
1019  * Name:     ddr3_cl_to_valid_cl - this return register matching CL value
1020  * Desc:
1021  * Args:     clValue - the value
1022  * Notes:
1023  * Returns:  required CL value
1024  */
ddr3_valid_cl_to_cl(u32 ui_valid_cl)1025 u32 ddr3_valid_cl_to_cl(u32 ui_valid_cl)
1026 {
1027 	switch (ui_valid_cl) {
1028 	case 1:
1029 		return 12;
1030 		break;
1031 	case 2:
1032 		return 5;
1033 		break;
1034 	case 3:
1035 		return 13;
1036 		break;
1037 	case 4:
1038 		return 6;
1039 		break;
1040 	case 5:
1041 		return 14;
1042 		break;
1043 	case 6:
1044 		return 7;
1045 		break;
1046 	case 8:
1047 		return 8;
1048 		break;
1049 	case 10:
1050 		return 9;
1051 		break;
1052 	case 12:
1053 		return 10;
1054 		break;
1055 	case 14:
1056 		return 11;
1057 		break;
1058 	default:
1059 		return 0;
1060 	}
1061 }
1062 
1063 /*
1064  * Name:     ddr3_get_cs_num_from_reg
1065  * Desc:
1066  * Args:
1067  * Notes:
1068  * Returns:
1069  */
ddr3_get_cs_num_from_reg(void)1070 u32 ddr3_get_cs_num_from_reg(void)
1071 {
1072 	u32 cs_ena = ddr3_get_cs_ena_from_reg();
1073 	u32 cs_count = 0;
1074 	u32 cs;
1075 
1076 	for (cs = 0; cs < MAX_CS; cs++) {
1077 		if (cs_ena & (1 << cs))
1078 			cs_count++;
1079 	}
1080 
1081 	return cs_count;
1082 }
1083 
1084 /*
1085  * Name:     ddr3_get_cs_ena_from_reg
1086  * Desc:
1087  * Args:
1088  * Notes:
1089  * Returns:
1090  */
ddr3_get_cs_ena_from_reg(void)1091 u32 ddr3_get_cs_ena_from_reg(void)
1092 {
1093 	return reg_read(REG_DDR3_RANK_CTRL_ADDR) &
1094 		REG_DDR3_RANK_CTRL_CS_ENA_MASK;
1095 }
1096 
1097 /*
1098  * mv_ctrl_rev_get - Get Marvell controller device revision number
1099  *
1100  * DESCRIPTION:
1101  *       This function returns 8bit describing the device revision as defined
1102  *       in PCI Express Class Code and Revision ID Register.
1103  *
1104  * INPUT:
1105  *       None.
1106  *
1107  * OUTPUT:
1108  *       None.
1109  *
1110  * RETURN:
1111  *       8bit desscribing Marvell controller revision number
1112  *
1113  */
1114 #if !defined(MV88F672X)
mv_ctrl_rev_get(void)1115 u8 mv_ctrl_rev_get(void)
1116 {
1117 	u8 rev_num;
1118 
1119 #if defined(MV_INCLUDE_CLK_PWR_CNTRL)
1120 	/* Check pex power state */
1121 	u32 pex_power;
1122 	pex_power = mv_ctrl_pwr_clck_get(PEX_UNIT_ID, 0);
1123 	if (pex_power == 0)
1124 		mv_ctrl_pwr_clck_set(PEX_UNIT_ID, 0, 1);
1125 #endif
1126 	rev_num = (u8)reg_read(PEX_CFG_DIRECT_ACCESS(0,
1127 			PCI_CLASS_CODE_AND_REVISION_ID));
1128 
1129 #if defined(MV_INCLUDE_CLK_PWR_CNTRL)
1130 	/* Return to power off state */
1131 	if (pex_power == 0)
1132 		mv_ctrl_pwr_clck_set(PEX_UNIT_ID, 0, 0);
1133 #endif
1134 
1135 	return (rev_num & PCCRIR_REVID_MASK) >> PCCRIR_REVID_OFFS;
1136 }
1137 
1138 #endif
1139 
1140 #if defined(MV88F672X)
get_target_freq(u32 freq_mode,u32 * ddr_freq,u32 * hclk_ps)1141 void get_target_freq(u32 freq_mode, u32 *ddr_freq, u32 *hclk_ps)
1142 {
1143 	u32 tmp, hclk;
1144 
1145 	switch (freq_mode) {
1146 	case CPU_333MHz_DDR_167MHz_L2_167MHz:
1147 		hclk = 84;
1148 		tmp = DDR_100;
1149 		break;
1150 	case CPU_266MHz_DDR_266MHz_L2_133MHz:
1151 	case CPU_333MHz_DDR_222MHz_L2_167MHz:
1152 	case CPU_400MHz_DDR_200MHz_L2_200MHz:
1153 	case CPU_400MHz_DDR_267MHz_L2_200MHz:
1154 	case CPU_533MHz_DDR_267MHz_L2_267MHz:
1155 	case CPU_500MHz_DDR_250MHz_L2_250MHz:
1156 	case CPU_600MHz_DDR_300MHz_L2_300MHz:
1157 	case CPU_800MHz_DDR_267MHz_L2_400MHz:
1158 	case CPU_900MHz_DDR_300MHz_L2_450MHz:
1159 		tmp = DDR_300;
1160 		hclk = 150;
1161 		break;
1162 	case CPU_333MHz_DDR_333MHz_L2_167MHz:
1163 	case CPU_500MHz_DDR_334MHz_L2_250MHz:
1164 	case CPU_666MHz_DDR_333MHz_L2_333MHz:
1165 		tmp = DDR_333;
1166 		hclk = 165;
1167 		break;
1168 	case CPU_533MHz_DDR_356MHz_L2_267MHz:
1169 		tmp = DDR_360;
1170 		hclk = 180;
1171 		break;
1172 	case CPU_400MHz_DDR_400MHz_L2_200MHz:
1173 	case CPU_600MHz_DDR_400MHz_L2_300MHz:
1174 	case CPU_800MHz_DDR_400MHz_L2_400MHz:
1175 	case CPU_400MHz_DDR_400MHz_L2_400MHz:
1176 		tmp = DDR_400;
1177 		hclk = 200;
1178 		break;
1179 	case CPU_666MHz_DDR_444MHz_L2_333MHz:
1180 	case CPU_900MHz_DDR_450MHz_L2_450MHz:
1181 		tmp = DDR_444;
1182 		hclk = 222;
1183 		break;
1184 	case CPU_500MHz_DDR_500MHz_L2_250MHz:
1185 	case CPU_1000MHz_DDR_500MHz_L2_500MHz:
1186 	case CPU_1000MHz_DDR_500MHz_L2_333MHz:
1187 		tmp = DDR_500;
1188 		hclk = 250;
1189 		break;
1190 	case CPU_533MHz_DDR_533MHz_L2_267MHz:
1191 	case CPU_800MHz_DDR_534MHz_L2_400MHz:
1192 	case CPU_1100MHz_DDR_550MHz_L2_550MHz:
1193 		tmp = DDR_533;
1194 		hclk = 267;
1195 		break;
1196 	case CPU_600MHz_DDR_600MHz_L2_300MHz:
1197 	case CPU_900MHz_DDR_600MHz_L2_450MHz:
1198 	case CPU_1200MHz_DDR_600MHz_L2_600MHz:
1199 		tmp = DDR_600;
1200 		hclk = 300;
1201 		break;
1202 	case CPU_666MHz_DDR_666MHz_L2_333MHz:
1203 	case CPU_1000MHz_DDR_667MHz_L2_500MHz:
1204 		tmp = DDR_666;
1205 		hclk = 333;
1206 		break;
1207 	default:
1208 		*ddr_freq = 0;
1209 		*hclk_ps = 0;
1210 		break;
1211 	}
1212 
1213 	*ddr_freq = tmp;		/* DDR freq define */
1214 	*hclk_ps = 1000000 / hclk;	/* values are 1/HCLK in ps */
1215 
1216 	return;
1217 }
1218 #endif
1219