xref: /openbmc/u-boot/board/ti/am57xx/board.c (revision 281ed4c7)
1 /*
2  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
3  *
4  * Author: Felipe Balbi <balbi@ti.com>
5  *
6  * Based on board/ti/dra7xx/evm.c
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #include <common.h>
12 #include <palmas.h>
13 #include <sata.h>
14 #include <usb.h>
15 #include <asm/omap_common.h>
16 #include <asm/omap_sec_common.h>
17 #include <asm/emif.h>
18 #include <asm/gpio.h>
19 #include <asm/arch/gpio.h>
20 #include <asm/arch/clock.h>
21 #include <asm/arch/dra7xx_iodelay.h>
22 #include <asm/arch/sys_proto.h>
23 #include <asm/arch/mmc_host_def.h>
24 #include <asm/arch/sata.h>
25 #include <asm/arch/gpio.h>
26 #include <asm/arch/omap.h>
27 #include <environment.h>
28 #include <usb.h>
29 #include <linux/usb/gadget.h>
30 #include <dwc3-uboot.h>
31 #include <dwc3-omap-uboot.h>
32 #include <ti-usb-phy-uboot.h>
33 
34 #include "../common/board_detect.h"
35 #include "mux_data.h"
36 
37 #define board_is_x15()		board_ti_is("BBRDX15_")
38 #define board_is_am572x_evm()	board_ti_is("AM572PM_")
39 #define board_is_am572x_idk()	board_ti_is("AM572IDK")
40 
41 #ifdef CONFIG_DRIVER_TI_CPSW
42 #include <cpsw.h>
43 #endif
44 
45 DECLARE_GLOBAL_DATA_PTR;
46 
47 /* GPIO 7_11 */
48 #define GPIO_DDR_VTT_EN 203
49 
50 #define SYSINFO_BOARD_NAME_MAX_LEN	45
51 
52 const struct omap_sysinfo sysinfo = {
53 	"Board: UNKNOWN(BeagleBoard X15?) REV UNKNOWN\n"
54 };
55 
56 static const struct dmm_lisa_map_regs beagle_x15_lisa_regs = {
57 	.dmm_lisa_map_3 = 0x80740300,
58 	.is_ma_present  = 0x1
59 };
60 
61 void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
62 {
63 	*dmm_lisa_regs = &beagle_x15_lisa_regs;
64 }
65 
66 static const struct emif_regs beagle_x15_emif1_ddr3_532mhz_emif_regs = {
67 	.sdram_config_init		= 0x61851b32,
68 	.sdram_config			= 0x61851b32,
69 	.sdram_config2			= 0x08000000,
70 	.ref_ctrl			= 0x000040F1,
71 	.ref_ctrl_final			= 0x00001035,
72 	.sdram_tim1			= 0xcccf36ab,
73 	.sdram_tim2			= 0x308f7fda,
74 	.sdram_tim3			= 0x409f88a8,
75 	.read_idle_ctrl			= 0x00050000,
76 	.zq_config			= 0x5007190b,
77 	.temp_alert_config		= 0x00000000,
78 	.emif_ddr_phy_ctlr_1_init 	= 0x0024400b,
79 	.emif_ddr_phy_ctlr_1		= 0x0e24400b,
80 	.emif_ddr_ext_phy_ctrl_1 	= 0x10040100,
81 	.emif_ddr_ext_phy_ctrl_2 	= 0x00910091,
82 	.emif_ddr_ext_phy_ctrl_3 	= 0x00950095,
83 	.emif_ddr_ext_phy_ctrl_4 	= 0x009b009b,
84 	.emif_ddr_ext_phy_ctrl_5 	= 0x009e009e,
85 	.emif_rd_wr_lvl_rmp_win		= 0x00000000,
86 	.emif_rd_wr_lvl_rmp_ctl		= 0x80000000,
87 	.emif_rd_wr_lvl_ctl		= 0x00000000,
88 	.emif_rd_wr_exec_thresh		= 0x00000305
89 };
90 
91 /* Ext phy ctrl regs 1-35 */
92 static const u32 beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs[] = {
93 	0x10040100,
94 	0x00910091,
95 	0x00950095,
96 	0x009B009B,
97 	0x009E009E,
98 	0x00980098,
99 	0x00340034,
100 	0x00350035,
101 	0x00340034,
102 	0x00310031,
103 	0x00340034,
104 	0x007F007F,
105 	0x007F007F,
106 	0x007F007F,
107 	0x007F007F,
108 	0x007F007F,
109 	0x00480048,
110 	0x004A004A,
111 	0x00520052,
112 	0x00550055,
113 	0x00500050,
114 	0x00000000,
115 	0x00600020,
116 	0x40011080,
117 	0x08102040,
118 	0x0,
119 	0x0,
120 	0x0,
121 	0x0,
122 	0x0,
123 	0x0,
124 	0x0,
125 	0x0,
126 	0x0,
127 	0x0
128 };
129 
130 static const struct emif_regs beagle_x15_emif2_ddr3_532mhz_emif_regs = {
131 	.sdram_config_init		= 0x61851b32,
132 	.sdram_config			= 0x61851b32,
133 	.sdram_config2			= 0x08000000,
134 	.ref_ctrl			= 0x000040F1,
135 	.ref_ctrl_final			= 0x00001035,
136 	.sdram_tim1			= 0xcccf36b3,
137 	.sdram_tim2			= 0x308f7fda,
138 	.sdram_tim3			= 0x407f88a8,
139 	.read_idle_ctrl			= 0x00050000,
140 	.zq_config			= 0x5007190b,
141 	.temp_alert_config		= 0x00000000,
142 	.emif_ddr_phy_ctlr_1_init 	= 0x0024400b,
143 	.emif_ddr_phy_ctlr_1		= 0x0e24400b,
144 	.emif_ddr_ext_phy_ctrl_1 	= 0x10040100,
145 	.emif_ddr_ext_phy_ctrl_2 	= 0x00910091,
146 	.emif_ddr_ext_phy_ctrl_3 	= 0x00950095,
147 	.emif_ddr_ext_phy_ctrl_4 	= 0x009b009b,
148 	.emif_ddr_ext_phy_ctrl_5 	= 0x009e009e,
149 	.emif_rd_wr_lvl_rmp_win		= 0x00000000,
150 	.emif_rd_wr_lvl_rmp_ctl		= 0x80000000,
151 	.emif_rd_wr_lvl_ctl		= 0x00000000,
152 	.emif_rd_wr_exec_thresh		= 0x00000305
153 };
154 
155 static const u32 beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs[] = {
156 	0x10040100,
157 	0x00910091,
158 	0x00950095,
159 	0x009B009B,
160 	0x009E009E,
161 	0x00980098,
162 	0x00340034,
163 	0x00350035,
164 	0x00340034,
165 	0x00310031,
166 	0x00340034,
167 	0x007F007F,
168 	0x007F007F,
169 	0x007F007F,
170 	0x007F007F,
171 	0x007F007F,
172 	0x00480048,
173 	0x004A004A,
174 	0x00520052,
175 	0x00550055,
176 	0x00500050,
177 	0x00000000,
178 	0x00600020,
179 	0x40011080,
180 	0x08102040,
181 	0x0,
182 	0x0,
183 	0x0,
184 	0x0,
185 	0x0,
186 	0x0,
187 	0x0,
188 	0x0,
189 	0x0,
190 	0x0
191 };
192 
193 void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
194 {
195 	switch (emif_nr) {
196 	case 1:
197 		*regs = &beagle_x15_emif1_ddr3_532mhz_emif_regs;
198 		break;
199 	case 2:
200 		*regs = &beagle_x15_emif2_ddr3_532mhz_emif_regs;
201 		break;
202 	}
203 }
204 
205 void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, const u32 **regs, u32 *size)
206 {
207 	switch (emif_nr) {
208 	case 1:
209 		*regs = beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs;
210 		*size = ARRAY_SIZE(beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs);
211 		break;
212 	case 2:
213 		*regs = beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs;
214 		*size = ARRAY_SIZE(beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs);
215 		break;
216 	}
217 }
218 
219 struct vcores_data beagle_x15_volts = {
220 	.mpu.value		= VDD_MPU_DRA7,
221 	.mpu.efuse.reg		= STD_FUSE_OPP_VMIN_MPU,
222 	.mpu.efuse.reg_bits     = DRA752_EFUSE_REGBITS,
223 	.mpu.addr		= TPS659038_REG_ADDR_SMPS12,
224 	.mpu.pmic		= &tps659038,
225 	.mpu.abb_tx_done_mask	= OMAP_ABB_MPU_TXDONE_MASK,
226 
227 	.eve.value		= VDD_EVE_DRA7,
228 	.eve.efuse.reg		= STD_FUSE_OPP_VMIN_DSPEVE,
229 	.eve.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
230 	.eve.addr		= TPS659038_REG_ADDR_SMPS45,
231 	.eve.pmic		= &tps659038,
232 	.eve.abb_tx_done_mask	= OMAP_ABB_EVE_TXDONE_MASK,
233 
234 	.gpu.value		= VDD_GPU_DRA7,
235 	.gpu.efuse.reg		= STD_FUSE_OPP_VMIN_GPU,
236 	.gpu.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
237 	.gpu.addr		= TPS659038_REG_ADDR_SMPS45,
238 	.gpu.pmic		= &tps659038,
239 	.gpu.abb_tx_done_mask	= OMAP_ABB_GPU_TXDONE_MASK,
240 
241 	.core.value		= VDD_CORE_DRA7,
242 	.core.efuse.reg		= STD_FUSE_OPP_VMIN_CORE,
243 	.core.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
244 	.core.addr		= TPS659038_REG_ADDR_SMPS6,
245 	.core.pmic		= &tps659038,
246 
247 	.iva.value		= VDD_IVA_DRA7,
248 	.iva.efuse.reg		= STD_FUSE_OPP_VMIN_IVA,
249 	.iva.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
250 	.iva.addr		= TPS659038_REG_ADDR_SMPS45,
251 	.iva.pmic		= &tps659038,
252 	.iva.abb_tx_done_mask	= OMAP_ABB_IVA_TXDONE_MASK,
253 };
254 
255 struct vcores_data am572x_idk_volts = {
256 	.mpu.value		= VDD_MPU_DRA7,
257 	.mpu.efuse.reg		= STD_FUSE_OPP_VMIN_MPU,
258 	.mpu.efuse.reg_bits     = DRA752_EFUSE_REGBITS,
259 	.mpu.addr		= TPS659038_REG_ADDR_SMPS12,
260 	.mpu.pmic		= &tps659038,
261 	.mpu.abb_tx_done_mask	= OMAP_ABB_MPU_TXDONE_MASK,
262 
263 	.eve.value		= VDD_EVE_DRA7,
264 	.eve.efuse.reg		= STD_FUSE_OPP_VMIN_DSPEVE,
265 	.eve.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
266 	.eve.addr		= TPS659038_REG_ADDR_SMPS45,
267 	.eve.pmic		= &tps659038,
268 	.eve.abb_tx_done_mask	= OMAP_ABB_EVE_TXDONE_MASK,
269 
270 	.gpu.value		= VDD_GPU_DRA7,
271 	.gpu.efuse.reg		= STD_FUSE_OPP_VMIN_GPU,
272 	.gpu.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
273 	.gpu.addr		= TPS659038_REG_ADDR_SMPS6,
274 	.gpu.pmic		= &tps659038,
275 	.gpu.abb_tx_done_mask	= OMAP_ABB_GPU_TXDONE_MASK,
276 
277 	.core.value		= VDD_CORE_DRA7,
278 	.core.efuse.reg		= STD_FUSE_OPP_VMIN_CORE,
279 	.core.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
280 	.core.addr		= TPS659038_REG_ADDR_SMPS7,
281 	.core.pmic		= &tps659038,
282 
283 	.iva.value		= VDD_IVA_DRA7,
284 	.iva.efuse.reg		= STD_FUSE_OPP_VMIN_IVA,
285 	.iva.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
286 	.iva.addr		= TPS659038_REG_ADDR_SMPS8,
287 	.iva.pmic		= &tps659038,
288 	.iva.abb_tx_done_mask	= OMAP_ABB_IVA_TXDONE_MASK,
289 };
290 
291 #ifdef CONFIG_SPL_BUILD
292 /* No env to setup for SPL */
293 static inline void setup_board_eeprom_env(void) { }
294 
295 /* Override function to read eeprom information */
296 void do_board_detect(void)
297 {
298 	int rc;
299 
300 	rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
301 				  CONFIG_EEPROM_CHIP_ADDRESS);
302 	if (rc)
303 		printf("ti_i2c_eeprom_init failed %d\n", rc);
304 }
305 
306 #else	/* CONFIG_SPL_BUILD */
307 
308 /* Override function to read eeprom information: actual i2c read done by SPL*/
309 void do_board_detect(void)
310 {
311 	char *bname = NULL;
312 	int rc;
313 
314 	rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
315 				  CONFIG_EEPROM_CHIP_ADDRESS);
316 	if (rc)
317 		printf("ti_i2c_eeprom_init failed %d\n", rc);
318 
319 	if (board_is_x15())
320 		bname = "BeagleBoard X15";
321 	else if (board_is_am572x_evm())
322 		bname = "AM572x EVM";
323 	else if (board_is_am572x_idk())
324 		bname = "AM572x IDK";
325 
326 	if (bname)
327 		snprintf(sysinfo.board_string, SYSINFO_BOARD_NAME_MAX_LEN,
328 			 "Board: %s REV %s\n", bname, board_ti_get_rev());
329 }
330 
331 static void setup_board_eeprom_env(void)
332 {
333 	char *name = "beagle_x15";
334 	int rc;
335 
336 	rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
337 				  CONFIG_EEPROM_CHIP_ADDRESS);
338 	if (rc)
339 		goto invalid_eeprom;
340 
341 	if (board_is_x15())
342 		name = "beagle_x15";
343 	else if (board_is_am572x_evm())
344 		name = "am57xx_evm";
345 	else if (board_is_am572x_idk())
346 		name = "am572x_idk";
347 	else
348 		printf("Unidentified board claims %s in eeprom header\n",
349 		       board_ti_get_name());
350 
351 invalid_eeprom:
352 	set_board_info_env(name);
353 }
354 
355 #endif	/* CONFIG_SPL_BUILD */
356 
357 void vcores_init(void)
358 {
359 	if (board_is_am572x_idk())
360 		*omap_vcores = &am572x_idk_volts;
361 	else
362 		*omap_vcores = &beagle_x15_volts;
363 }
364 
365 void hw_data_init(void)
366 {
367 	*prcm = &dra7xx_prcm;
368 	*dplls_data = &dra7xx_dplls;
369 	*ctrl = &dra7xx_ctrl;
370 }
371 
372 int board_init(void)
373 {
374 	gpmc_init();
375 	gd->bd->bi_boot_params = (CONFIG_SYS_SDRAM_BASE + 0x100);
376 
377 	return 0;
378 }
379 
380 int board_late_init(void)
381 {
382 	setup_board_eeprom_env();
383 
384 	/*
385 	 * DEV_CTRL.DEV_ON = 1 please - else palmas switches off in 8 seconds
386 	 * This is the POWERHOLD-in-Low behavior.
387 	 */
388 	palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1);
389 	return 0;
390 }
391 
392 void set_muxconf_regs(void)
393 {
394 	do_set_mux32((*ctrl)->control_padconf_core_base,
395 		     early_padconf, ARRAY_SIZE(early_padconf));
396 }
397 
398 #ifdef CONFIG_IODELAY_RECALIBRATION
399 void recalibrate_iodelay(void)
400 {
401 	const struct pad_conf_entry *pconf;
402 	const struct iodelay_cfg_entry *iod;
403 	int pconf_sz, iod_sz;
404 
405 	if (board_is_am572x_idk()) {
406 		pconf = core_padconf_array_essential_am572x_idk;
407 		pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am572x_idk);
408 		iod = iodelay_cfg_array_am572x_idk;
409 		iod_sz = ARRAY_SIZE(iodelay_cfg_array_am572x_idk);
410 	} else {
411 		/* Common for X15/GPEVM */
412 		pconf = core_padconf_array_essential_x15;
413 		pconf_sz = ARRAY_SIZE(core_padconf_array_essential_x15);
414 		iod = iodelay_cfg_array_x15;
415 		iod_sz = ARRAY_SIZE(iodelay_cfg_array_x15);
416 	}
417 
418 	__recalibrate_iodelay(pconf, pconf_sz, iod, iod_sz);
419 }
420 #endif
421 
422 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
423 int board_mmc_init(bd_t *bis)
424 {
425 	omap_mmc_init(0, 0, 0, -1, -1);
426 	omap_mmc_init(1, 0, 0, -1, -1);
427 	return 0;
428 }
429 #endif
430 
431 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT)
432 int spl_start_uboot(void)
433 {
434 	/* break into full u-boot on 'c' */
435 	if (serial_tstc() && serial_getc() == 'c')
436 		return 1;
437 
438 #ifdef CONFIG_SPL_ENV_SUPPORT
439 	env_init();
440 	env_relocate_spec();
441 	if (getenv_yesno("boot_os") != 1)
442 		return 1;
443 #endif
444 
445 	return 0;
446 }
447 #endif
448 
449 #ifdef CONFIG_USB_DWC3
450 static struct dwc3_device usb_otg_ss1 = {
451 	.maximum_speed = USB_SPEED_SUPER,
452 	.base = DRA7_USB_OTG_SS1_BASE,
453 	.tx_fifo_resize = false,
454 	.index = 0,
455 };
456 
457 static struct dwc3_omap_device usb_otg_ss1_glue = {
458 	.base = (void *)DRA7_USB_OTG_SS1_GLUE_BASE,
459 	.utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
460 	.index = 0,
461 };
462 
463 static struct ti_usb_phy_device usb_phy1_device = {
464 	.pll_ctrl_base = (void *)DRA7_USB3_PHY1_PLL_CTRL,
465 	.usb2_phy_power = (void *)DRA7_USB2_PHY1_POWER,
466 	.usb3_phy_power = (void *)DRA7_USB3_PHY1_POWER,
467 	.index = 0,
468 };
469 
470 static struct dwc3_device usb_otg_ss2 = {
471 	.maximum_speed = USB_SPEED_HIGH,
472 	.base = DRA7_USB_OTG_SS2_BASE,
473 	.tx_fifo_resize = false,
474 	.index = 1,
475 };
476 
477 static struct dwc3_omap_device usb_otg_ss2_glue = {
478 	.base = (void *)DRA7_USB_OTG_SS2_GLUE_BASE,
479 	.utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
480 	.index = 1,
481 };
482 
483 static struct ti_usb_phy_device usb_phy2_device = {
484 	.usb2_phy_power = (void *)DRA7_USB2_PHY2_POWER,
485 	.index = 1,
486 };
487 
488 int usb_gadget_handle_interrupts(int index)
489 {
490 	u32 status;
491 
492 	status = dwc3_omap_uboot_interrupt_status(index);
493 	if (status)
494 		dwc3_uboot_handle_interrupt(index);
495 
496 	return 0;
497 }
498 #endif /* CONFIG_USB_DWC3 */
499 
500 #if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP)
501 int board_usb_init(int index, enum usb_init_type init)
502 {
503 	enable_usb_clocks(index);
504 	switch (index) {
505 	case 0:
506 		if (init == USB_INIT_DEVICE) {
507 			printf("port %d can't be used as device\n", index);
508 			disable_usb_clocks(index);
509 			return -EINVAL;
510 		}
511 		break;
512 	case 1:
513 		if (init == USB_INIT_DEVICE) {
514 #ifdef CONFIG_USB_DWC3
515 			usb_otg_ss2.dr_mode = USB_DR_MODE_PERIPHERAL;
516 			usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
517 			ti_usb_phy_uboot_init(&usb_phy2_device);
518 			dwc3_omap_uboot_init(&usb_otg_ss2_glue);
519 			dwc3_uboot_init(&usb_otg_ss2);
520 #endif
521 		} else {
522 			printf("port %d can't be used as host\n", index);
523 			disable_usb_clocks(index);
524 			return -EINVAL;
525 		}
526 
527 		break;
528 	default:
529 		printf("Invalid Controller Index\n");
530 	}
531 
532 	return 0;
533 }
534 
535 int board_usb_cleanup(int index, enum usb_init_type init)
536 {
537 #ifdef CONFIG_USB_DWC3
538 	switch (index) {
539 	case 0:
540 	case 1:
541 		if (init == USB_INIT_DEVICE) {
542 			ti_usb_phy_uboot_exit(index);
543 			dwc3_uboot_exit(index);
544 			dwc3_omap_uboot_exit(index);
545 		}
546 		break;
547 	default:
548 		printf("Invalid Controller Index\n");
549 	}
550 #endif
551 	disable_usb_clocks(index);
552 	return 0;
553 }
554 #endif /* defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP) */
555 
556 #ifdef CONFIG_DRIVER_TI_CPSW
557 
558 /* Delay value to add to calibrated value */
559 #define RGMII0_TXCTL_DLY_VAL		((0x3 << 5) + 0x8)
560 #define RGMII0_TXD0_DLY_VAL		((0x3 << 5) + 0x8)
561 #define RGMII0_TXD1_DLY_VAL		((0x3 << 5) + 0x2)
562 #define RGMII0_TXD2_DLY_VAL		((0x4 << 5) + 0x0)
563 #define RGMII0_TXD3_DLY_VAL		((0x4 << 5) + 0x0)
564 #define VIN2A_D13_DLY_VAL		((0x3 << 5) + 0x8)
565 #define VIN2A_D17_DLY_VAL		((0x3 << 5) + 0x8)
566 #define VIN2A_D16_DLY_VAL		((0x3 << 5) + 0x2)
567 #define VIN2A_D15_DLY_VAL		((0x4 << 5) + 0x0)
568 #define VIN2A_D14_DLY_VAL		((0x4 << 5) + 0x0)
569 
570 static void cpsw_control(int enabled)
571 {
572 	/* VTP can be added here */
573 }
574 
575 static struct cpsw_slave_data cpsw_slaves[] = {
576 	{
577 		.slave_reg_ofs	= 0x208,
578 		.sliver_reg_ofs	= 0xd80,
579 		.phy_addr	= 1,
580 	},
581 	{
582 		.slave_reg_ofs	= 0x308,
583 		.sliver_reg_ofs	= 0xdc0,
584 		.phy_addr	= 2,
585 	},
586 };
587 
588 static struct cpsw_platform_data cpsw_data = {
589 	.mdio_base		= CPSW_MDIO_BASE,
590 	.cpsw_base		= CPSW_BASE,
591 	.mdio_div		= 0xff,
592 	.channels		= 8,
593 	.cpdma_reg_ofs		= 0x800,
594 	.slaves			= 1,
595 	.slave_data		= cpsw_slaves,
596 	.ale_reg_ofs		= 0xd00,
597 	.ale_entries		= 1024,
598 	.host_port_reg_ofs	= 0x108,
599 	.hw_stats_reg_ofs	= 0x900,
600 	.bd_ram_ofs		= 0x2000,
601 	.mac_control		= (1 << 5),
602 	.control		= cpsw_control,
603 	.host_port_num		= 0,
604 	.version		= CPSW_CTRL_VERSION_2,
605 };
606 
607 static u64 mac_to_u64(u8 mac[6])
608 {
609 	int i;
610 	u64 addr = 0;
611 
612 	for (i = 0; i < 6; i++) {
613 		addr <<= 8;
614 		addr |= mac[i];
615 	}
616 
617 	return addr;
618 }
619 
620 static void u64_to_mac(u64 addr, u8 mac[6])
621 {
622 	mac[5] = addr;
623 	mac[4] = addr >> 8;
624 	mac[3] = addr >> 16;
625 	mac[2] = addr >> 24;
626 	mac[1] = addr >> 32;
627 	mac[0] = addr >> 40;
628 }
629 
630 int board_eth_init(bd_t *bis)
631 {
632 	int ret;
633 	uint8_t mac_addr[6];
634 	uint32_t mac_hi, mac_lo;
635 	uint32_t ctrl_val;
636 	int i;
637 	u64 mac1, mac2;
638 	u8 mac_addr1[6], mac_addr2[6];
639 	int num_macs;
640 
641 	/* try reading mac address from efuse */
642 	mac_lo = readl((*ctrl)->control_core_mac_id_0_lo);
643 	mac_hi = readl((*ctrl)->control_core_mac_id_0_hi);
644 	mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
645 	mac_addr[1] = (mac_hi & 0xFF00) >> 8;
646 	mac_addr[2] = mac_hi & 0xFF;
647 	mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
648 	mac_addr[4] = (mac_lo & 0xFF00) >> 8;
649 	mac_addr[5] = mac_lo & 0xFF;
650 
651 	if (!getenv("ethaddr")) {
652 		printf("<ethaddr> not set. Validating first E-fuse MAC\n");
653 
654 		if (is_valid_ethaddr(mac_addr))
655 			eth_setenv_enetaddr("ethaddr", mac_addr);
656 	}
657 
658 	mac_lo = readl((*ctrl)->control_core_mac_id_1_lo);
659 	mac_hi = readl((*ctrl)->control_core_mac_id_1_hi);
660 	mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
661 	mac_addr[1] = (mac_hi & 0xFF00) >> 8;
662 	mac_addr[2] = mac_hi & 0xFF;
663 	mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
664 	mac_addr[4] = (mac_lo & 0xFF00) >> 8;
665 	mac_addr[5] = mac_lo & 0xFF;
666 
667 	if (!getenv("eth1addr")) {
668 		if (is_valid_ethaddr(mac_addr))
669 			eth_setenv_enetaddr("eth1addr", mac_addr);
670 	}
671 
672 	ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33);
673 	ctrl_val |= 0x22;
674 	writel(ctrl_val, (*ctrl)->control_core_control_io1);
675 
676 	/* The phy address for the AM572x IDK are different than x15 */
677 	if (board_is_am572x_idk()) {
678 		cpsw_data.slave_data[0].phy_addr = 0;
679 		cpsw_data.slave_data[1].phy_addr = 1;
680 	}
681 
682 	ret = cpsw_register(&cpsw_data);
683 	if (ret < 0)
684 		printf("Error %d registering CPSW switch\n", ret);
685 
686 	/*
687 	 * Export any Ethernet MAC addresses from EEPROM.
688 	 * On AM57xx the 2 MAC addresses define the address range
689 	 */
690 	board_ti_get_eth_mac_addr(0, mac_addr1);
691 	board_ti_get_eth_mac_addr(1, mac_addr2);
692 
693 	if (is_valid_ethaddr(mac_addr1) && is_valid_ethaddr(mac_addr2)) {
694 		mac1 = mac_to_u64(mac_addr1);
695 		mac2 = mac_to_u64(mac_addr2);
696 
697 		/* must contain an address range */
698 		num_macs = mac2 - mac1 + 1;
699 		/* <= 50 to protect against user programming error */
700 		if (num_macs > 0 && num_macs <= 50) {
701 			for (i = 0; i < num_macs; i++) {
702 				u64_to_mac(mac1 + i, mac_addr);
703 				if (is_valid_ethaddr(mac_addr)) {
704 					eth_setenv_enetaddr_by_index("eth",
705 								     i + 2,
706 								     mac_addr);
707 				}
708 			}
709 		}
710 	}
711 
712 	return ret;
713 }
714 #endif
715 
716 #ifdef CONFIG_BOARD_EARLY_INIT_F
717 /* VTT regulator enable */
718 static inline void vtt_regulator_enable(void)
719 {
720 	if (omap_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)
721 		return;
722 
723 	gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
724 	gpio_direction_output(GPIO_DDR_VTT_EN, 1);
725 }
726 
727 int board_early_init_f(void)
728 {
729 	vtt_regulator_enable();
730 	return 0;
731 }
732 #endif
733 
734 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
735 int ft_board_setup(void *blob, bd_t *bd)
736 {
737 	ft_cpu_setup(blob, bd);
738 
739 	return 0;
740 }
741 #endif
742 
743 #ifdef CONFIG_SPL_LOAD_FIT
744 int board_fit_config_name_match(const char *name)
745 {
746 	if (board_is_x15() && !strcmp(name, "am57xx-beagle-x15"))
747 		return 0;
748 	else if (board_is_am572x_evm() && !strcmp(name, "am57xx-beagle-x15"))
749 		return 0;
750 	else if (board_is_am572x_idk() && !strcmp(name, "am572x-idk"))
751 		return 0;
752 	else
753 		return -1;
754 }
755 #endif
756 
757 #ifdef CONFIG_TI_SECURE_DEVICE
758 void board_fit_image_post_process(void **p_image, size_t *p_size)
759 {
760 	secure_boot_verify_image(p_image, p_size);
761 }
762 #endif
763