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10#include <common.h>
11#include <dm.h>
12#include <env.h>
13#include <errno.h>
14#include <hang.h>
15#include <image.h>
16#include <init.h>
17#include <malloc.h>
18#include <net.h>
19#include <spl.h>
20#include <serial.h>
21#include <asm/arch/cpu.h>
22#include <asm/arch/hardware.h>
23#include <asm/arch/omap.h>
24#include <asm/arch/ddr_defs.h>
25#include <asm/arch/clock.h>
26#include <asm/arch/clk_synthesizer.h>
27#include <asm/arch/gpio.h>
28#include <asm/arch/mmc_host_def.h>
29#include <asm/arch/sys_proto.h>
30#include <asm/arch/mem.h>
31#include <asm/global_data.h>
32#include <asm/io.h>
33#include <asm/emif.h>
34#include <asm/gpio.h>
35#include <asm/omap_common.h>
36#include <asm/omap_mmc.h>
37#include <i2c.h>
38#include <miiphy.h>
39#include <cpsw.h>
40#include <linux/bitops.h>
41#include <linux/compiler.h>
42#include <linux/delay.h>
43#include <power/tps65217.h>
44#include <power/tps65910.h>
45#include <env_internal.h>
46#include <watchdog.h>
47#include "../common/board_detect.h"
48#include "../common/cape_detect.h"
49#include "board.h"
50
51DECLARE_GLOBAL_DATA_PTR;
52
53
54#define GPIO_TO_PIN(bank, gpio) (32 * (bank) + (gpio))
55#define GPIO_DDR_VTT_EN GPIO_TO_PIN(0, 7)
56#define ICE_GPIO_DDR_VTT_EN GPIO_TO_PIN(0, 18)
57#define GPIO_PR1_MII_CTRL GPIO_TO_PIN(3, 4)
58#define GPIO_MUX_MII_CTRL GPIO_TO_PIN(3, 10)
59#define GPIO_FET_SWITCH_CTRL GPIO_TO_PIN(0, 7)
60#define GPIO_PHY_RESET GPIO_TO_PIN(2, 5)
61#define GPIO_ETH0_MODE GPIO_TO_PIN(0, 11)
62#define GPIO_ETH1_MODE GPIO_TO_PIN(1, 26)
63
64static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
65
66#define GPIO0_RISINGDETECT (AM33XX_GPIO0_BASE + OMAP_GPIO_RISINGDETECT)
67#define GPIO1_RISINGDETECT (AM33XX_GPIO1_BASE + OMAP_GPIO_RISINGDETECT)
68
69#define GPIO0_IRQSTATUS1 (AM33XX_GPIO0_BASE + OMAP_GPIO_IRQSTATUS1)
70#define GPIO1_IRQSTATUS1 (AM33XX_GPIO1_BASE + OMAP_GPIO_IRQSTATUS1)
71
72#define GPIO0_IRQSTATUSRAW (AM33XX_GPIO0_BASE + 0x024)
73#define GPIO1_IRQSTATUSRAW (AM33XX_GPIO1_BASE + 0x024)
74
75
76
77
78#ifdef CONFIG_TI_I2C_BOARD_DETECT
79void do_board_detect(void)
80{
81 enable_i2c0_pin_mux();
82 enable_i2c2_pin_mux();
83 if (ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
84 CONFIG_EEPROM_CHIP_ADDRESS))
85 printf("ti_i2c_eeprom_init failed\n");
86}
87#endif
88
89#ifndef CONFIG_DM_SERIAL
90struct serial_device *default_serial_console(void)
91{
92 if (board_is_icev2())
93 return &eserial4_device;
94 else
95 return &eserial1_device;
96}
97#endif
98
99#if !CONFIG_IS_ENABLED(SKIP_LOWLEVEL_INIT)
100static const struct ddr_data ddr2_data = {
101 .datardsratio0 = MT47H128M16RT25E_RD_DQS,
102 .datafwsratio0 = MT47H128M16RT25E_PHY_FIFO_WE,
103 .datawrsratio0 = MT47H128M16RT25E_PHY_WR_DATA,
104};
105
106static const struct cmd_control ddr2_cmd_ctrl_data = {
107 .cmd0csratio = MT47H128M16RT25E_RATIO,
108
109 .cmd1csratio = MT47H128M16RT25E_RATIO,
110
111 .cmd2csratio = MT47H128M16RT25E_RATIO,
112};
113
114static const struct emif_regs ddr2_emif_reg_data = {
115 .sdram_config = MT47H128M16RT25E_EMIF_SDCFG,
116 .ref_ctrl = MT47H128M16RT25E_EMIF_SDREF,
117 .sdram_tim1 = MT47H128M16RT25E_EMIF_TIM1,
118 .sdram_tim2 = MT47H128M16RT25E_EMIF_TIM2,
119 .sdram_tim3 = MT47H128M16RT25E_EMIF_TIM3,
120 .emif_ddr_phy_ctlr_1 = MT47H128M16RT25E_EMIF_READ_LATENCY,
121};
122
123static const struct emif_regs ddr2_evm_emif_reg_data = {
124 .sdram_config = MT47H128M16RT25E_EMIF_SDCFG,
125 .ref_ctrl = MT47H128M16RT25E_EMIF_SDREF,
126 .sdram_tim1 = MT47H128M16RT25E_EMIF_TIM1,
127 .sdram_tim2 = MT47H128M16RT25E_EMIF_TIM2,
128 .sdram_tim3 = MT47H128M16RT25E_EMIF_TIM3,
129 .ocp_config = EMIF_OCP_CONFIG_AM335X_EVM,
130 .emif_ddr_phy_ctlr_1 = MT47H128M16RT25E_EMIF_READ_LATENCY,
131};
132
133static const struct ddr_data ddr3_data = {
134 .datardsratio0 = MT41J128MJT125_RD_DQS,
135 .datawdsratio0 = MT41J128MJT125_WR_DQS,
136 .datafwsratio0 = MT41J128MJT125_PHY_FIFO_WE,
137 .datawrsratio0 = MT41J128MJT125_PHY_WR_DATA,
138};
139
140static const struct ddr_data ddr3_beagleblack_data = {
141 .datardsratio0 = MT41K256M16HA125E_RD_DQS,
142 .datawdsratio0 = MT41K256M16HA125E_WR_DQS,
143 .datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
144 .datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
145};
146
147static const struct ddr_data ddr3_evm_data = {
148 .datardsratio0 = MT41J512M8RH125_RD_DQS,
149 .datawdsratio0 = MT41J512M8RH125_WR_DQS,
150 .datafwsratio0 = MT41J512M8RH125_PHY_FIFO_WE,
151 .datawrsratio0 = MT41J512M8RH125_PHY_WR_DATA,
152};
153
154static const struct ddr_data ddr3_icev2_data = {
155 .datardsratio0 = MT41J128MJT125_RD_DQS_400MHz,
156 .datawdsratio0 = MT41J128MJT125_WR_DQS_400MHz,
157 .datafwsratio0 = MT41J128MJT125_PHY_FIFO_WE_400MHz,
158 .datawrsratio0 = MT41J128MJT125_PHY_WR_DATA_400MHz,
159};
160
161static const struct cmd_control ddr3_cmd_ctrl_data = {
162 .cmd0csratio = MT41J128MJT125_RATIO,
163 .cmd0iclkout = MT41J128MJT125_INVERT_CLKOUT,
164
165 .cmd1csratio = MT41J128MJT125_RATIO,
166 .cmd1iclkout = MT41J128MJT125_INVERT_CLKOUT,
167
168 .cmd2csratio = MT41J128MJT125_RATIO,
169 .cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT,
170};
171
172static const struct cmd_control ddr3_beagleblack_cmd_ctrl_data = {
173 .cmd0csratio = MT41K256M16HA125E_RATIO,
174 .cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
175
176 .cmd1csratio = MT41K256M16HA125E_RATIO,
177 .cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
178
179 .cmd2csratio = MT41K256M16HA125E_RATIO,
180 .cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
181};
182
183static const struct cmd_control ddr3_evm_cmd_ctrl_data = {
184 .cmd0csratio = MT41J512M8RH125_RATIO,
185 .cmd0iclkout = MT41J512M8RH125_INVERT_CLKOUT,
186
187 .cmd1csratio = MT41J512M8RH125_RATIO,
188 .cmd1iclkout = MT41J512M8RH125_INVERT_CLKOUT,
189
190 .cmd2csratio = MT41J512M8RH125_RATIO,
191 .cmd2iclkout = MT41J512M8RH125_INVERT_CLKOUT,
192};
193
194static const struct cmd_control ddr3_icev2_cmd_ctrl_data = {
195 .cmd0csratio = MT41J128MJT125_RATIO_400MHz,
196 .cmd0iclkout = MT41J128MJT125_INVERT_CLKOUT_400MHz,
197
198 .cmd1csratio = MT41J128MJT125_RATIO_400MHz,
199 .cmd1iclkout = MT41J128MJT125_INVERT_CLKOUT_400MHz,
200
201 .cmd2csratio = MT41J128MJT125_RATIO_400MHz,
202 .cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT_400MHz,
203};
204
205static struct emif_regs ddr3_emif_reg_data = {
206 .sdram_config = MT41J128MJT125_EMIF_SDCFG,
207 .ref_ctrl = MT41J128MJT125_EMIF_SDREF,
208 .sdram_tim1 = MT41J128MJT125_EMIF_TIM1,
209 .sdram_tim2 = MT41J128MJT125_EMIF_TIM2,
210 .sdram_tim3 = MT41J128MJT125_EMIF_TIM3,
211 .zq_config = MT41J128MJT125_ZQ_CFG,
212 .emif_ddr_phy_ctlr_1 = MT41J128MJT125_EMIF_READ_LATENCY |
213 PHY_EN_DYN_PWRDN,
214};
215
216static struct emif_regs ddr3_beagleblack_emif_reg_data = {
217 .sdram_config = MT41K256M16HA125E_EMIF_SDCFG,
218 .ref_ctrl = MT41K256M16HA125E_EMIF_SDREF,
219 .sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1,
220 .sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2,
221 .sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3,
222 .ocp_config = EMIF_OCP_CONFIG_BEAGLEBONE_BLACK,
223 .zq_config = MT41K256M16HA125E_ZQ_CFG,
224 .emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY,
225};
226
227static struct emif_regs ddr3_evm_emif_reg_data = {
228 .sdram_config = MT41J512M8RH125_EMIF_SDCFG,
229 .ref_ctrl = MT41J512M8RH125_EMIF_SDREF,
230 .sdram_tim1 = MT41J512M8RH125_EMIF_TIM1,
231 .sdram_tim2 = MT41J512M8RH125_EMIF_TIM2,
232 .sdram_tim3 = MT41J512M8RH125_EMIF_TIM3,
233 .ocp_config = EMIF_OCP_CONFIG_AM335X_EVM,
234 .zq_config = MT41J512M8RH125_ZQ_CFG,
235 .emif_ddr_phy_ctlr_1 = MT41J512M8RH125_EMIF_READ_LATENCY |
236 PHY_EN_DYN_PWRDN,
237};
238
239static struct emif_regs ddr3_icev2_emif_reg_data = {
240 .sdram_config = MT41J128MJT125_EMIF_SDCFG_400MHz,
241 .ref_ctrl = MT41J128MJT125_EMIF_SDREF_400MHz,
242 .sdram_tim1 = MT41J128MJT125_EMIF_TIM1_400MHz,
243 .sdram_tim2 = MT41J128MJT125_EMIF_TIM2_400MHz,
244 .sdram_tim3 = MT41J128MJT125_EMIF_TIM3_400MHz,
245 .zq_config = MT41J128MJT125_ZQ_CFG_400MHz,
246 .emif_ddr_phy_ctlr_1 = MT41J128MJT125_EMIF_READ_LATENCY_400MHz |
247 PHY_EN_DYN_PWRDN,
248};
249
250#ifdef CONFIG_SPL_OS_BOOT
251int spl_start_uboot(void)
252{
253#ifdef CONFIG_SPL_SERIAL
254
255 if (serial_tstc() && serial_getc() == 'c')
256 return 1;
257#endif
258
259#ifdef CONFIG_SPL_ENV_SUPPORT
260 env_init();
261 env_load();
262 if (env_get_yesno("boot_os") != 1)
263 return 1;
264#endif
265
266 return 0;
267}
268#endif
269
270const struct dpll_params *get_dpll_ddr_params(void)
271{
272 int ind = get_sys_clk_index();
273
274 if (board_is_evm_sk())
275 return &dpll_ddr3_303MHz[ind];
276 else if (board_is_pb() || board_is_bone_lt() || board_is_icev2())
277 return &dpll_ddr3_400MHz[ind];
278 else if (board_is_evm_15_or_later())
279 return &dpll_ddr3_303MHz[ind];
280 else
281 return &dpll_ddr2_266MHz[ind];
282}
283
284static u8 bone_not_connected_to_ac_power(void)
285{
286 if (board_is_bone()) {
287 uchar pmic_status_reg;
288 if (tps65217_reg_read(TPS65217_STATUS,
289 &pmic_status_reg))
290 return 1;
291 if (!(pmic_status_reg & TPS65217_PWR_SRC_AC_BITMASK)) {
292 puts("No AC power, switching to default OPP\n");
293 return 1;
294 }
295 }
296 return 0;
297}
298
299const struct dpll_params *get_dpll_mpu_params(void)
300{
301 int ind = get_sys_clk_index();
302 int freq = am335x_get_efuse_mpu_max_freq(cdev);
303
304 if (bone_not_connected_to_ac_power())
305 freq = MPUPLL_M_600;
306
307 if (board_is_pb() || board_is_bone_lt())
308 freq = MPUPLL_M_1000;
309
310 switch (freq) {
311 case MPUPLL_M_1000:
312 return &dpll_mpu_opp[ind][5];
313 case MPUPLL_M_800:
314 return &dpll_mpu_opp[ind][4];
315 case MPUPLL_M_720:
316 return &dpll_mpu_opp[ind][3];
317 case MPUPLL_M_600:
318 return &dpll_mpu_opp[ind][2];
319 case MPUPLL_M_500:
320 return &dpll_mpu_opp100;
321 case MPUPLL_M_300:
322 return &dpll_mpu_opp[ind][0];
323 }
324
325 return &dpll_mpu_opp[ind][0];
326}
327
328static void scale_vcores_bone(int freq)
329{
330 int usb_cur_lim, mpu_vdd;
331
332
333
334
335
336 if (board_is_bone() && !strncmp(board_ti_get_rev(), "00A1", 4))
337 return;
338
339 if (power_tps65217_init(0))
340 return;
341
342
343
344
345
346
347 if (bone_not_connected_to_ac_power())
348 freq = MPUPLL_M_600;
349
350
351
352
353
354 if (board_is_pb() || board_is_bone_lt())
355 freq = MPUPLL_M_1000;
356
357 switch (freq) {
358 case MPUPLL_M_1000:
359 mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
360 usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
361 break;
362 case MPUPLL_M_800:
363 mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
364 usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
365 break;
366 case MPUPLL_M_720:
367 mpu_vdd = TPS65217_DCDC_VOLT_SEL_1200MV;
368 usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
369 break;
370 case MPUPLL_M_600:
371 case MPUPLL_M_500:
372 case MPUPLL_M_300:
373 default:
374 mpu_vdd = TPS65217_DCDC_VOLT_SEL_1100MV;
375 usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
376 break;
377 }
378
379 if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
380 TPS65217_POWER_PATH,
381 usb_cur_lim,
382 TPS65217_USB_INPUT_CUR_LIMIT_MASK))
383 puts("tps65217_reg_write failure\n");
384
385
386 if (tps65217_voltage_update(TPS65217_DEFDCDC3,
387 TPS65217_DCDC_VOLT_SEL_1100MV)) {
388 puts("tps65217_voltage_update failure\n");
389 return;
390 }
391
392
393 if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
394 puts("tps65217_voltage_update failure\n");
395 return;
396 }
397
398
399
400
401
402 if (board_is_bone()) {
403 if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
404 TPS65217_DEFLS1,
405 TPS65217_LDO_VOLTAGE_OUT_3_3,
406 TPS65217_LDO_MASK))
407 puts("tps65217_reg_write failure\n");
408 } else {
409 if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
410 TPS65217_DEFLS1,
411 TPS65217_LDO_VOLTAGE_OUT_1_8,
412 TPS65217_LDO_MASK))
413 puts("tps65217_reg_write failure\n");
414 }
415
416 if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
417 TPS65217_DEFLS2,
418 TPS65217_LDO_VOLTAGE_OUT_3_3,
419 TPS65217_LDO_MASK))
420 puts("tps65217_reg_write failure\n");
421}
422
423void scale_vcores_generic(int freq)
424{
425 int sil_rev, mpu_vdd;
426
427
428
429
430
431
432
433 if (power_tps65910_init(0))
434 return;
435
436
437
438
439 sil_rev = readl(&cdev->deviceid) >> 28;
440 mpu_vdd = am335x_get_tps65910_mpu_vdd(sil_rev, freq);
441
442
443 tps65910_set_i2c_control();
444
445
446 if (tps65910_voltage_update(MPU, mpu_vdd))
447 return;
448
449
450 if (tps65910_voltage_update(CORE, TPS65910_OP_REG_SEL_1_1_0))
451 return;
452
453}
454
455void gpi2c_init(void)
456{
457
458 static bool first_time = true;
459
460 if (first_time) {
461 enable_i2c0_pin_mux();
462 first_time = false;
463 }
464}
465
466void scale_vcores(void)
467{
468 int freq;
469
470 gpi2c_init();
471 freq = am335x_get_efuse_mpu_max_freq(cdev);
472
473 if (board_is_beaglebonex())
474 scale_vcores_bone(freq);
475 else
476 scale_vcores_generic(freq);
477}
478
479void set_uart_mux_conf(void)
480{
481#if CONFIG_CONS_INDEX == 1
482 enable_uart0_pin_mux();
483#elif CONFIG_CONS_INDEX == 2
484 enable_uart1_pin_mux();
485#elif CONFIG_CONS_INDEX == 3
486 enable_uart2_pin_mux();
487#elif CONFIG_CONS_INDEX == 4
488 enable_uart3_pin_mux();
489#elif CONFIG_CONS_INDEX == 5
490 enable_uart4_pin_mux();
491#elif CONFIG_CONS_INDEX == 6
492 enable_uart5_pin_mux();
493#endif
494}
495
496void set_mux_conf_regs(void)
497{
498 enable_board_pin_mux();
499}
500
501const struct ctrl_ioregs ioregs_evmsk = {
502 .cm0ioctl = MT41J128MJT125_IOCTRL_VALUE,
503 .cm1ioctl = MT41J128MJT125_IOCTRL_VALUE,
504 .cm2ioctl = MT41J128MJT125_IOCTRL_VALUE,
505 .dt0ioctl = MT41J128MJT125_IOCTRL_VALUE,
506 .dt1ioctl = MT41J128MJT125_IOCTRL_VALUE,
507};
508
509const struct ctrl_ioregs ioregs_bonelt = {
510 .cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
511 .cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
512 .cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
513 .dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
514 .dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
515};
516
517const struct ctrl_ioregs ioregs_evm15 = {
518 .cm0ioctl = MT41J512M8RH125_IOCTRL_VALUE,
519 .cm1ioctl = MT41J512M8RH125_IOCTRL_VALUE,
520 .cm2ioctl = MT41J512M8RH125_IOCTRL_VALUE,
521 .dt0ioctl = MT41J512M8RH125_IOCTRL_VALUE,
522 .dt1ioctl = MT41J512M8RH125_IOCTRL_VALUE,
523};
524
525const struct ctrl_ioregs ioregs = {
526 .cm0ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
527 .cm1ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
528 .cm2ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
529 .dt0ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
530 .dt1ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
531};
532
533void sdram_init(void)
534{
535 if (board_is_evm_sk()) {
536
537
538
539
540 gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
541 gpio_direction_output(GPIO_DDR_VTT_EN, 1);
542 }
543
544 if (board_is_icev2()) {
545 gpio_request(ICE_GPIO_DDR_VTT_EN, "ddr_vtt_en");
546 gpio_direction_output(ICE_GPIO_DDR_VTT_EN, 1);
547 }
548
549 if (board_is_evm_sk())
550 config_ddr(303, &ioregs_evmsk, &ddr3_data,
551 &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
552 else if (board_is_pb() || board_is_bone_lt())
553 config_ddr(400, &ioregs_bonelt,
554 &ddr3_beagleblack_data,
555 &ddr3_beagleblack_cmd_ctrl_data,
556 &ddr3_beagleblack_emif_reg_data, 0);
557 else if (board_is_evm_15_or_later())
558 config_ddr(303, &ioregs_evm15, &ddr3_evm_data,
559 &ddr3_evm_cmd_ctrl_data, &ddr3_evm_emif_reg_data, 0);
560 else if (board_is_icev2())
561 config_ddr(400, &ioregs_evmsk, &ddr3_icev2_data,
562 &ddr3_icev2_cmd_ctrl_data, &ddr3_icev2_emif_reg_data,
563 0);
564 else if (board_is_gp_evm())
565 config_ddr(266, &ioregs, &ddr2_data,
566 &ddr2_cmd_ctrl_data, &ddr2_evm_emif_reg_data, 0);
567 else
568 config_ddr(266, &ioregs, &ddr2_data,
569 &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data, 0);
570}
571#endif
572
573#if defined(CONFIG_CLOCK_SYNTHESIZER) && (!defined(CONFIG_SPL_BUILD) || \
574 (defined(CONFIG_SPL_ETH) && defined(CONFIG_SPL_BUILD)))
575static void request_and_set_gpio(int gpio, char *name, int val)
576{
577 int ret;
578
579 ret = gpio_request(gpio, name);
580 if (ret < 0) {
581 printf("%s: Unable to request %s\n", __func__, name);
582 return;
583 }
584
585 ret = gpio_direction_output(gpio, 0);
586 if (ret < 0) {
587 printf("%s: Unable to set %s as output\n", __func__, name);
588 goto err_free_gpio;
589 }
590
591 gpio_set_value(gpio, val);
592
593 return;
594
595err_free_gpio:
596 gpio_free(gpio);
597}
598
599#define REQUEST_AND_SET_GPIO(N) request_and_set_gpio(N, #N, 1);
600#define REQUEST_AND_CLR_GPIO(N) request_and_set_gpio(N, #N, 0);
601
602
603
604
605
606
607
608static struct clk_synth cdce913_data = {
609 .id = 0x81,
610 .capacitor = 0x90,
611 .mux = 0x6d,
612 .pdiv2 = 0x2,
613 .pdiv3 = 0x2,
614};
615#endif
616
617#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_CONTROL) && \
618 defined(CONFIG_DM_ETH) && defined(CONFIG_DRIVER_TI_CPSW)
619
620#define MAX_CPSW_SLAVES 2
621
622
623int ft_board_setup(void *fdt, struct bd_info *bd)
624{
625 const char *slave_path, *enet_name;
626 int enetnode, slavenode, phynode;
627 struct udevice *ethdev;
628 char alias[16];
629 u32 phy_id[2];
630 int phy_addr;
631 int i, ret;
632
633
634 if (!board_is_beaglebonex())
635 goto done;
636
637 for (i = 0; i < MAX_CPSW_SLAVES; i++) {
638 sprintf(alias, "ethernet%d", i);
639
640 slave_path = fdt_get_alias(fdt, alias);
641 if (!slave_path)
642 continue;
643
644 slavenode = fdt_path_offset(fdt, slave_path);
645 if (slavenode < 0)
646 continue;
647
648 enetnode = fdt_parent_offset(fdt, slavenode);
649 enet_name = fdt_get_name(fdt, enetnode, NULL);
650
651 ethdev = eth_get_dev_by_name(enet_name);
652 if (!ethdev)
653 continue;
654
655 phy_addr = cpsw_get_slave_phy_addr(ethdev, i);
656
657
658 ret = fdtdec_get_int_array_count(fdt, slavenode, "phy_id",
659 phy_id, 2);
660 if (ret == 2) {
661 if (phy_id[1] != phy_addr) {
662 printf("fixing up phy_id for %s, old: %d, new: %d\n",
663 alias, phy_id[1], phy_addr);
664
665 phy_id[0] = cpu_to_fdt32(phy_id[0]);
666 phy_id[1] = cpu_to_fdt32(phy_addr);
667 do_fixup_by_path(fdt, slave_path, "phy_id",
668 phy_id, sizeof(phy_id), 0);
669 }
670 } else {
671 phynode = fdtdec_lookup_phandle(fdt, slavenode,
672 "phy-handle");
673 if (phynode < 0)
674 continue;
675
676 ret = fdtdec_get_int(fdt, phynode, "reg", -ENOENT);
677 if (ret < 0)
678 continue;
679
680 if (ret != phy_addr) {
681 printf("fixing up phy-handle for %s, old: %d, new: %d\n",
682 alias, ret, phy_addr);
683
684 fdt_setprop_u32(fdt, phynode, "reg",
685 cpu_to_fdt32(phy_addr));
686 }
687 }
688 }
689
690done:
691 return 0;
692}
693#endif
694
695static bool __maybe_unused prueth_is_mii = true;
696
697
698
699
700int board_init(void)
701{
702#if defined(CONFIG_HW_WATCHDOG)
703 hw_watchdog_init();
704#endif
705
706 gd->bd->bi_boot_params = CFG_SYS_SDRAM_BASE + 0x100;
707#if defined(CONFIG_NOR) || defined(CONFIG_MTD_RAW_NAND)
708 gpmc_init();
709#endif
710
711#if defined(CONFIG_CLOCK_SYNTHESIZER) && (!defined(CONFIG_SPL_BUILD) || \
712 (defined(CONFIG_SPL_ETH) && defined(CONFIG_SPL_BUILD)))
713 if (board_is_icev2()) {
714 int rv;
715 u32 reg;
716 bool eth0_is_mii = true;
717 bool eth1_is_mii = true;
718
719 REQUEST_AND_SET_GPIO(GPIO_PR1_MII_CTRL);
720
721 REQUEST_AND_CLR_GPIO(GPIO_MUX_MII_CTRL);
722
723 REQUEST_AND_SET_GPIO(GPIO_FET_SWITCH_CTRL);
724
725
726
727
728
729
730
731
732 REQUEST_AND_SET_GPIO(GPIO_PHY_RESET);
733
734 reg = readl(GPIO0_RISINGDETECT) | BIT(11);
735 writel(reg, GPIO0_RISINGDETECT);
736 reg = readl(GPIO1_RISINGDETECT) | BIT(26);
737 writel(reg, GPIO1_RISINGDETECT);
738
739 gpio_set_value(GPIO_PHY_RESET, 0);
740 udelay(2);
741 gpio_set_value(GPIO_PHY_RESET, 1);
742
743 reg = readl(GPIO0_IRQSTATUSRAW) & BIT(11);
744 if (reg) {
745 writel(reg, GPIO0_IRQSTATUS1);
746
747 printf("ETH0, CPSW\n");
748 eth0_is_mii = false;
749 } else {
750
751 printf("ETH0, PRU\n");
752 cdce913_data.pdiv3 = 4;
753 }
754
755 reg = readl(GPIO1_IRQSTATUSRAW) & BIT(26);
756 if (reg) {
757 writel(reg, GPIO1_IRQSTATUS1);
758
759 printf("ETH1, CPSW\n");
760 gpio_set_value(GPIO_MUX_MII_CTRL, 1);
761 eth1_is_mii = false;
762 } else {
763
764 printf("ETH1, PRU\n");
765 cdce913_data.pdiv2 = 4;
766 }
767
768 if (eth0_is_mii != eth1_is_mii) {
769 printf("Unsupported Ethernet port configuration\n");
770 printf("Both ports must be set as RMII or MII\n");
771 hang();
772 }
773
774 prueth_is_mii = eth0_is_mii;
775
776
777 reg = readl(GPIO0_RISINGDETECT) & ~BIT(11);
778 writel(reg, GPIO0_RISINGDETECT);
779 reg = readl(GPIO1_RISINGDETECT) & ~BIT(26);
780 writel(reg, GPIO1_RISINGDETECT);
781
782 rv = setup_clock_synthesizer(&cdce913_data);
783 if (rv) {
784 printf("Clock synthesizer setup failed %d\n", rv);
785 return rv;
786 }
787
788
789 gpio_set_value(GPIO_PHY_RESET, 0);
790 udelay(2);
791 gpio_set_value(GPIO_PHY_RESET, 1);
792 }
793#endif
794
795 return 0;
796}
797
798#ifdef CONFIG_BOARD_LATE_INIT
799int board_late_init(void)
800{
801 struct udevice *dev;
802#if !defined(CONFIG_SPL_BUILD)
803 uint8_t mac_addr[6];
804 uint32_t mac_hi, mac_lo;
805#endif
806
807#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
808 char *name = NULL;
809
810 if (board_is_bone_lt()) {
811
812 if (!strncmp(board_ti_get_rev(), "BWA", 3)) {
813 name = "BBBW";
814 }
815
816 if (!strncmp(board_ti_get_rev(), "GW1", 3)) {
817 name = "BBGW";
818 }
819
820 if (!strncmp(board_ti_get_rev(), "BLA", 3)) {
821 name = "BBBL";
822 }
823 }
824
825 if (board_is_bbg1())
826 name = "BBG1";
827 if (board_is_bben()) {
828 char subtype_id = board_ti_get_config()[1];
829
830 switch (subtype_id) {
831 case 'L':
832 name = "BBELITE";
833 break;
834 case 'I':
835 name = "BBE_EX_WIFI";
836 break;
837 default:
838 name = "BBEN";
839 }
840 }
841 set_board_info_env(name);
842
843
844
845
846
847 if (get_device_type() == HS_DEVICE)
848 env_set("boot_fit", "1");
849#endif
850
851#if !defined(CONFIG_SPL_BUILD)
852
853 mac_lo = readl(&cdev->macid0l);
854 mac_hi = readl(&cdev->macid0h);
855 mac_addr[0] = mac_hi & 0xFF;
856 mac_addr[1] = (mac_hi & 0xFF00) >> 8;
857 mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
858 mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
859 mac_addr[4] = mac_lo & 0xFF;
860 mac_addr[5] = (mac_lo & 0xFF00) >> 8;
861
862 if (!env_get("ethaddr")) {
863 printf("<ethaddr> not set. Validating first E-fuse MAC\n");
864
865 if (is_valid_ethaddr(mac_addr))
866 eth_env_set_enetaddr("ethaddr", mac_addr);
867 }
868
869 mac_lo = readl(&cdev->macid1l);
870 mac_hi = readl(&cdev->macid1h);
871 mac_addr[0] = mac_hi & 0xFF;
872 mac_addr[1] = (mac_hi & 0xFF00) >> 8;
873 mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
874 mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
875 mac_addr[4] = mac_lo & 0xFF;
876 mac_addr[5] = (mac_lo & 0xFF00) >> 8;
877
878 if (!env_get("eth1addr")) {
879 if (is_valid_ethaddr(mac_addr))
880 eth_env_set_enetaddr("eth1addr", mac_addr);
881 }
882
883 env_set("ice_mii", prueth_is_mii ? "mii" : "rmii");
884#endif
885
886 if (!env_get("serial#")) {
887 char *board_serial = env_get("board_serial");
888 char *ethaddr = env_get("ethaddr");
889
890 if (!board_serial || !strncmp(board_serial, "unknown", 7))
891 env_set("serial#", ethaddr);
892 else
893 env_set("serial#", board_serial);
894 }
895
896
897 uclass_get_device_by_name(UCLASS_CLK, "cdce913@65", &dev);
898
899 return 0;
900}
901#endif
902
903
904#if CONFIG_IS_ENABLED(NET) && !CONFIG_IS_ENABLED(OF_CONTROL)
905struct cpsw_slave_data slave_data[] = {
906 {
907 .slave_reg_ofs = CPSW_SLAVE0_OFFSET,
908 .sliver_reg_ofs = CPSW_SLIVER0_OFFSET,
909 .phy_addr = 0,
910 },
911 {
912 .slave_reg_ofs = CPSW_SLAVE1_OFFSET,
913 .sliver_reg_ofs = CPSW_SLIVER1_OFFSET,
914 .phy_addr = 1,
915 },
916};
917
918struct cpsw_platform_data am335_eth_data = {
919 .cpsw_base = CPSW_BASE,
920 .version = CPSW_CTRL_VERSION_2,
921 .bd_ram_ofs = CPSW_BD_OFFSET,
922 .ale_reg_ofs = CPSW_ALE_OFFSET,
923 .cpdma_reg_ofs = CPSW_CPDMA_OFFSET,
924 .mdio_div = CPSW_MDIO_DIV,
925 .host_port_reg_ofs = CPSW_HOST_PORT_OFFSET,
926 .channels = 8,
927 .slaves = 2,
928 .slave_data = slave_data,
929 .ale_entries = 1024,
930 .mac_control = 0x20,
931 .active_slave = 0,
932 .mdio_base = 0x4a101000,
933 .gmii_sel = 0x44e10650,
934 .phy_sel_compat = "ti,am3352-cpsw-phy-sel",
935 .syscon_addr = 0x44e10630,
936 .macid_sel_compat = "cpsw,am33xx",
937};
938
939struct eth_pdata cpsw_pdata = {
940 .iobase = 0x4a100000,
941 .phy_interface = 0,
942 .priv_pdata = &am335_eth_data,
943};
944
945U_BOOT_DRVINFO(am335x_eth) = {
946 .name = "eth_cpsw",
947 .plat = &cpsw_pdata,
948};
949#endif
950
951#ifdef CONFIG_SPL_LOAD_FIT
952int board_fit_config_name_match(const char *name)
953{
954 if (board_is_gp_evm() && !strcmp(name, "am335x-evm"))
955 return 0;
956 else if (board_is_bone() && !strcmp(name, "am335x-bone"))
957 return 0;
958 else if (board_is_bone_lt() && !strcmp(name, "am335x-boneblack"))
959 return 0;
960 else if (board_is_pb() && !strcmp(name, "am335x-pocketbeagle"))
961 return 0;
962 else if (board_is_evm_sk() && !strcmp(name, "am335x-evmsk"))
963 return 0;
964 else if (board_is_bbg1() && !strcmp(name, "am335x-bonegreen"))
965 return 0;
966 else if (board_is_icev2() && !strcmp(name, "am335x-icev2"))
967 return 0;
968 else if (board_is_bben()) {
969 char subtype_id = board_ti_get_config()[1];
970
971 if (subtype_id == 'L') {
972 if (!strcmp(name, "am335x-sancloud-bbe-lite"))
973 return 0;
974 } else if (subtype_id == 'I') {
975 if (!strcmp(name, "am335x-sancloud-bbe-extended-wifi"))
976 return 0;
977 } else if (!strcmp(name, "am335x-sancloud-bbe")) {
978 return 0;
979 }
980 }
981 return -1;
982}
983#endif
984
985#if !CONFIG_IS_ENABLED(OF_CONTROL)
986static const struct omap_hsmmc_plat am335x_mmc0_plat = {
987 .base_addr = (struct hsmmc *)OMAP_HSMMC1_BASE,
988 .cfg.host_caps = MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_4BIT,
989 .cfg.f_min = 400000,
990 .cfg.f_max = 52000000,
991 .cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195,
992 .cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT,
993};
994
995U_BOOT_DRVINFO(am335x_mmc0) = {
996 .name = "omap_hsmmc",
997 .plat = &am335x_mmc0_plat,
998};
999
1000static const struct omap_hsmmc_plat am335x_mmc1_plat = {
1001 .base_addr = (struct hsmmc *)OMAP_HSMMC2_BASE,
1002 .cfg.host_caps = MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_8BIT,
1003 .cfg.f_min = 400000,
1004 .cfg.f_max = 52000000,
1005 .cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195,
1006 .cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT,
1007};
1008
1009U_BOOT_DRVINFO(am335x_mmc1) = {
1010 .name = "omap_hsmmc",
1011 .plat = &am335x_mmc1_plat,
1012};
1013#endif
1014