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