1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
|
/*
*
* HW data initialization for OMAP4
*
* (C) Copyright 2013
* Texas Instruments, <www.ti.com>
*
* Sricharan R <r.sricharan@ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/omap.h>
#include <asm/arch/sys_proto.h>
#include <asm/omap_common.h>
#include <asm/arch/clock.h>
#include <asm/omap_gpio.h>
#include <asm/io.h>
struct prcm_regs const **prcm =
(struct prcm_regs const **) OMAP_SRAM_SCRATCH_PRCM_PTR;
struct dplls const **dplls_data =
(struct dplls const **) OMAP_SRAM_SCRATCH_DPLLS_PTR;
struct vcores_data const **omap_vcores =
(struct vcores_data const **) OMAP_SRAM_SCRATCH_VCORES_PTR;
struct omap_sys_ctrl_regs const **ctrl =
(struct omap_sys_ctrl_regs const **)OMAP_SRAM_SCRATCH_SYS_CTRL;
/*
* The M & N values in the following tables are created using the
* following tool:
* tools/omap/clocks_get_m_n.c
* Please use this tool for creating the table for any new frequency.
*/
/*
* dpll locked at 1400 MHz MPU clk at 700 MHz(OPP100) - DCC OFF
* OMAP4460 OPP_NOM frequency
*/
static const struct dpll_params mpu_dpll_params_1400mhz[NUM_SYS_CLKS] = {
{175, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
{700, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
{125, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
{401, 10, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
{350, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
{700, 26, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
{638, 34, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
};
/*
* dpll locked at 1600 MHz - MPU clk at 800 MHz(OPP Turbo 4430)
* OMAP4430 OPP_TURBO frequency
* OMAP4470 OPP_NOM frequency
*/
static const struct dpll_params mpu_dpll_params_1600mhz[NUM_SYS_CLKS] = {
{200, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
{800, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
{619, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
{125, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
{400, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
{800, 26, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
{125, 5, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
};
/*
* dpll locked at 1200 MHz - MPU clk at 600 MHz
* OMAP4430 OPP_NOM frequency
*/
static const struct dpll_params mpu_dpll_params_1200mhz[NUM_SYS_CLKS] = {
{50, 0, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
{600, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
{250, 6, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
{125, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
{300, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
{200, 8, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
{125, 7, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
};
/* OMAP4460 OPP_NOM frequency */
/* OMAP4470 OPP_NOM (Low Power) frequency */
static const struct dpll_params core_dpll_params_1600mhz[NUM_SYS_CLKS] = {
{200, 2, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 12 MHz */
{800, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 13 MHz */
{619, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 16.8 MHz */
{125, 2, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 19.2 MHz */
{400, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 26 MHz */
{800, 26, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 27 MHz */
{125, 5, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1} /* 38.4 MHz */
};
/* OMAP4430 ES1 OPP_NOM frequency */
static const struct dpll_params core_dpll_params_es1_1524mhz[NUM_SYS_CLKS] = {
{127, 1, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 12 MHz */
{762, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 13 MHz */
{635, 13, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 16.8 MHz */
{635, 15, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 19.2 MHz */
{381, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 26 MHz */
{254, 8, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 27 MHz */
{496, 24, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1} /* 38.4 MHz */
};
/* OMAP4430 ES2.X OPP_NOM frequency */
static const struct dpll_params
core_dpll_params_es2_1600mhz_ddr200mhz[NUM_SYS_CLKS] = {
{200, 2, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 12 MHz */
{800, 12, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 13 MHz */
{619, 12, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 16.8 MHz */
{125, 2, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 19.2 MHz */
{400, 12, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 26 MHz */
{800, 26, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 27 MHz */
{125, 5, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1} /* 38.4 MHz */
};
static const struct dpll_params per_dpll_params_1536mhz[NUM_SYS_CLKS] = {
{64, 0, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 12 MHz */
{768, 12, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 13 MHz */
{320, 6, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 16.8 MHz */
{40, 0, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 19.2 MHz */
{384, 12, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 26 MHz */
{256, 8, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 27 MHz */
{20, 0, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1} /* 38.4 MHz */
};
static const struct dpll_params iva_dpll_params_1862mhz[NUM_SYS_CLKS] = {
{931, 11, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
{931, 12, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
{665, 11, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
{727, 14, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
{931, 25, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
{931, 26, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
{291, 11, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
};
/* ABE M & N values with sys_clk as source */
#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
static const struct dpll_params
abe_dpll_params_sysclk_196608khz[NUM_SYS_CLKS] = {
{49, 5, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
{68, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
{35, 5, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
{46, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
{34, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
{29, 7, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
{64, 24, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
};
#else
/* ABE M & N values with 32K clock as source */
static const struct dpll_params abe_dpll_params_32k_196608khz = {
750, 0, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1
};
#endif
static const struct dpll_params usb_dpll_params_1920mhz[NUM_SYS_CLKS] = {
{80, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
{960, 12, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
{400, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
{50, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
{480, 12, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
{320, 8, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
{25, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
};
struct dplls omap4430_dplls_es1 = {
.mpu = mpu_dpll_params_1200mhz,
.core = core_dpll_params_es1_1524mhz,
.per = per_dpll_params_1536mhz,
.iva = iva_dpll_params_1862mhz,
#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
.abe = abe_dpll_params_sysclk_196608khz,
#else
.abe = &abe_dpll_params_32k_196608khz,
#endif
.usb = usb_dpll_params_1920mhz,
.ddr = NULL
};
struct dplls omap4430_dplls_es20 = {
.mpu = mpu_dpll_params_1200mhz,
.core = core_dpll_params_es2_1600mhz_ddr200mhz,
.per = per_dpll_params_1536mhz,
.iva = iva_dpll_params_1862mhz,
#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
.abe = abe_dpll_params_sysclk_196608khz,
#else
.abe = &abe_dpll_params_32k_196608khz,
#endif
.usb = usb_dpll_params_1920mhz,
.ddr = NULL
};
struct dplls omap4430_dplls = {
.mpu = mpu_dpll_params_1200mhz,
.core = core_dpll_params_1600mhz,
.per = per_dpll_params_1536mhz,
.iva = iva_dpll_params_1862mhz,
#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
.abe = abe_dpll_params_sysclk_196608khz,
#else
.abe = &abe_dpll_params_32k_196608khz,
#endif
.usb = usb_dpll_params_1920mhz,
.ddr = NULL
};
struct dplls omap4460_dplls = {
.mpu = mpu_dpll_params_1400mhz,
.core = core_dpll_params_1600mhz,
.per = per_dpll_params_1536mhz,
.iva = iva_dpll_params_1862mhz,
#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
.abe = abe_dpll_params_sysclk_196608khz,
#else
.abe = &abe_dpll_params_32k_196608khz,
#endif
.usb = usb_dpll_params_1920mhz,
.ddr = NULL
};
struct dplls omap4470_dplls = {
.mpu = mpu_dpll_params_1600mhz,
.core = core_dpll_params_1600mhz,
.per = per_dpll_params_1536mhz,
.iva = iva_dpll_params_1862mhz,
#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
.abe = abe_dpll_params_sysclk_196608khz,
#else
.abe = &abe_dpll_params_32k_196608khz,
#endif
.usb = usb_dpll_params_1920mhz,
.ddr = NULL
};
struct pmic_data twl6030_4430es1 = {
.base_offset = PHOENIX_SMPS_BASE_VOLT_STD_MODE_UV,
.step = 12660, /* 12.66 mV represented in uV */
/* The code starts at 1 not 0 */
.start_code = 1,
.i2c_slave_addr = SMPS_I2C_SLAVE_ADDR,
.pmic_bus_init = sri2c_init,
.pmic_write = omap_vc_bypass_send_value,
};
/* twl6030 struct is used for TWL6030 and TWL6032 PMIC */
struct pmic_data twl6030 = {
.base_offset = PHOENIX_SMPS_BASE_VOLT_STD_MODE_WITH_OFFSET_UV,
.step = 12660, /* 12.66 mV represented in uV */
/* The code starts at 1 not 0 */
.start_code = 1,
.i2c_slave_addr = SMPS_I2C_SLAVE_ADDR,
.pmic_bus_init = sri2c_init,
.pmic_write = omap_vc_bypass_send_value,
};
struct pmic_data tps62361 = {
.base_offset = TPS62361_BASE_VOLT_MV,
.step = 10000, /* 10 mV represented in uV */
.start_code = 0,
.gpio = TPS62361_VSEL0_GPIO,
.gpio_en = 1,
.i2c_slave_addr = SMPS_I2C_SLAVE_ADDR,
.pmic_bus_init = sri2c_init,
.pmic_write = omap_vc_bypass_send_value,
};
struct vcores_data omap4430_volts_es1 = {
.mpu.value[OPP_NOM] = 1325,
.mpu.addr = SMPS_REG_ADDR_VCORE1,
.mpu.pmic = &twl6030_4430es1,
.core.value[OPP_NOM] = 1200,
.core.addr = SMPS_REG_ADDR_VCORE3,
.core.pmic = &twl6030_4430es1,
.mm.value[OPP_NOM] = 1200,
.mm.addr = SMPS_REG_ADDR_VCORE2,
.mm.pmic = &twl6030_4430es1,
};
struct vcores_data omap4430_volts = {
.mpu.value[OPP_NOM] = 1325,
.mpu.addr = SMPS_REG_ADDR_VCORE1,
.mpu.pmic = &twl6030,
.core.value[OPP_NOM] = 1200,
.core.addr = SMPS_REG_ADDR_VCORE3,
.core.pmic = &twl6030,
.mm.value[OPP_NOM] = 1200,
.mm.addr = SMPS_REG_ADDR_VCORE2,
.mm.pmic = &twl6030,
};
struct vcores_data omap4460_volts = {
.mpu.value[OPP_NOM] = 1203,
.mpu.addr = TPS62361_REG_ADDR_SET1,
.mpu.pmic = &tps62361,
.core.value[OPP_NOM] = 1200,
.core.addr = SMPS_REG_ADDR_VCORE1,
.core.pmic = &twl6030,
.mm.value[OPP_NOM] = 1200,
.mm.addr = SMPS_REG_ADDR_VCORE2,
.mm.pmic = &twl6030,
};
/*
* Take closest integer part of the mV value corresponding to a TWL6032 SMPS
* voltage selection code. Aligned with OMAP4470 ES1.0 OCA V.0.7.
*/
struct vcores_data omap4470_volts = {
.mpu.value[OPP_NOM] = 1202,
.mpu.addr = SMPS_REG_ADDR_SMPS1,
.mpu.pmic = &twl6030,
.core.value[OPP_NOM] = 1126,
.core.addr = SMPS_REG_ADDR_SMPS2,
.core.pmic = &twl6030,
.mm.value[OPP_NOM] = 1139,
.mm.addr = SMPS_REG_ADDR_SMPS5,
.mm.pmic = &twl6030,
};
/*
* Enable essential clock domains, modules and
* do some additional special settings needed
*/
void enable_basic_clocks(void)
{
u32 const clk_domains_essential[] = {
(*prcm)->cm_l4per_clkstctrl,
(*prcm)->cm_l3init_clkstctrl,
(*prcm)->cm_memif_clkstctrl,
(*prcm)->cm_l4cfg_clkstctrl,
0
};
u32 const clk_modules_hw_auto_essential[] = {
(*prcm)->cm_l3_gpmc_clkctrl,
(*prcm)->cm_memif_emif_1_clkctrl,
(*prcm)->cm_memif_emif_2_clkctrl,
(*prcm)->cm_l4cfg_l4_cfg_clkctrl,
(*prcm)->cm_wkup_gpio1_clkctrl,
(*prcm)->cm_l4per_gpio2_clkctrl,
(*prcm)->cm_l4per_gpio3_clkctrl,
(*prcm)->cm_l4per_gpio4_clkctrl,
(*prcm)->cm_l4per_gpio5_clkctrl,
(*prcm)->cm_l4per_gpio6_clkctrl,
0
};
u32 const clk_modules_explicit_en_essential[] = {
(*prcm)->cm_wkup_gptimer1_clkctrl,
(*prcm)->cm_l3init_hsmmc1_clkctrl,
(*prcm)->cm_l3init_hsmmc2_clkctrl,
(*prcm)->cm_l4per_gptimer2_clkctrl,
(*prcm)->cm_wkup_wdtimer2_clkctrl,
(*prcm)->cm_l4per_uart3_clkctrl,
(*prcm)->cm_l4per_i2c1_clkctrl,
(*prcm)->cm_l4per_i2c2_clkctrl,
(*prcm)->cm_l4per_i2c3_clkctrl,
(*prcm)->cm_l4per_i2c4_clkctrl,
0
};
/* Enable optional additional functional clock for GPIO4 */
setbits_le32((*prcm)->cm_l4per_gpio4_clkctrl,
GPIO4_CLKCTRL_OPTFCLKEN_MASK);
/* Enable 96 MHz clock for MMC1 & MMC2 */
setbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl,
HSMMC_CLKCTRL_CLKSEL_MASK);
setbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl,
HSMMC_CLKCTRL_CLKSEL_MASK);
/* Select 32KHz clock as the source of GPTIMER1 */
setbits_le32((*prcm)->cm_wkup_gptimer1_clkctrl,
GPTIMER1_CLKCTRL_CLKSEL_MASK);
/* Enable optional 48M functional clock for USB PHY */
setbits_le32((*prcm)->cm_l3init_usbphy_clkctrl,
USBPHY_CLKCTRL_OPTFCLKEN_PHY_48M_MASK);
/* Enable 32 KHz clock for USB PHY */
setbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl,
USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
do_enable_clocks(clk_domains_essential,
clk_modules_hw_auto_essential,
clk_modules_explicit_en_essential,
1);
}
void enable_basic_uboot_clocks(void)
{
u32 const clk_domains_essential[] = {
0
};
u32 const clk_modules_hw_auto_essential[] = {
(*prcm)->cm_l3init_hsusbotg_clkctrl,
(*prcm)->cm_l3init_usbphy_clkctrl,
(*prcm)->cm_clksel_usb_60mhz,
(*prcm)->cm_l3init_hsusbtll_clkctrl,
0
};
u32 const clk_modules_explicit_en_essential[] = {
(*prcm)->cm_l4per_mcspi1_clkctrl,
(*prcm)->cm_l3init_hsusbhost_clkctrl,
0
};
do_enable_clocks(clk_domains_essential,
clk_modules_hw_auto_essential,
clk_modules_explicit_en_essential,
1);
}
void hw_data_init(void)
{
u32 omap_rev = omap_revision();
(*prcm) = &omap4_prcm;
switch (omap_rev) {
case OMAP4430_ES1_0:
*dplls_data = &omap4430_dplls_es1;
*omap_vcores = &omap4430_volts_es1;
break;
case OMAP4430_ES2_0:
*dplls_data = &omap4430_dplls_es20;
*omap_vcores = &omap4430_volts;
break;
case OMAP4430_ES2_1:
case OMAP4430_ES2_2:
case OMAP4430_ES2_3:
*dplls_data = &omap4430_dplls;
*omap_vcores = &omap4430_volts;
break;
case OMAP4460_ES1_0:
case OMAP4460_ES1_1:
*dplls_data = &omap4460_dplls;
*omap_vcores = &omap4460_volts;
break;
case OMAP4470_ES1_0:
*dplls_data = &omap4470_dplls;
*omap_vcores = &omap4470_volts;
break;
default:
printf("\n INVALID OMAP REVISION ");
}
*ctrl = &omap4_ctrl;
}
|
