1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2013
4  * Texas Instruments Incorporated, <www.ti.com>
5  *
6  * Lokesh Vutla <lokeshvutla@ti.com>
7  *
8  * Based on previous work by:
9  * Aneesh V       <aneesh@ti.com>
10  * Steve Sakoman  <steve@sakoman.com>
11  */
12 #include <common.h>
13 #include <env.h>
14 #include <fdt_support.h>
15 #include <fastboot.h>
16 #include <image.h>
17 #include <init.h>
18 #include <spl.h>
19 #include <net.h>
20 #include <palmas.h>
21 #include <sata.h>
22 #include <serial.h>
23 #include <asm/global_data.h>
24 #include <linux/string.h>
25 #include <asm/gpio.h>
26 #include <usb.h>
27 #include <linux/usb/gadget.h>
28 #include <asm/omap_common.h>
29 #include <asm/omap_sec_common.h>
30 #include <asm/arch/gpio.h>
31 #include <asm/arch/dra7xx_iodelay.h>
32 #include <asm/emif.h>
33 #include <asm/arch/sys_proto.h>
34 #include <asm/arch/mmc_host_def.h>
35 #include <asm/arch/sata.h>
36 #include <dwc3-uboot.h>
37 #include <dwc3-omap-uboot.h>
38 #include <i2c.h>
39 #include <ti-usb-phy-uboot.h>
40 
41 #include "mux_data.h"
42 #include "../common/board_detect.h"
43 
44 #define board_is_dra76x_evm()		board_ti_is("DRA76/7x")
45 #define board_is_dra74x_evm()		board_ti_is("5777xCPU")
46 #define board_is_dra72x_evm()		board_ti_is("DRA72x-T")
47 #define board_is_dra71x_evm()		board_ti_is("DRA79x,D")
48 #define board_is_dra74x_revh_or_later() (board_is_dra74x_evm() &&	\
49 				(strncmp("H", board_ti_get_rev(), 1) <= 0))
50 #define board_is_dra72x_revc_or_later() (board_is_dra72x_evm() &&	\
51 				(strncmp("C", board_ti_get_rev(), 1) <= 0))
52 #define board_ti_get_emif_size()	board_ti_get_emif1_size() +	\
53 					board_ti_get_emif2_size()
54 
55 DECLARE_GLOBAL_DATA_PTR;
56 
57 /* GPIO 7_11 */
58 #define GPIO_DDR_VTT_EN 203
59 
60 #define SYSINFO_BOARD_NAME_MAX_LEN	37
61 
62 /* I2C I/O Expander */
63 #define NAND_PCF8575_ADDR	0x21
64 #define NAND_PCF8575_I2C_BUS_NUM	0
65 
66 const struct omap_sysinfo sysinfo = {
67 	"Board: UNKNOWN(DRA7 EVM) REV UNKNOWN\n"
68 };
69 
70 static const struct emif_regs emif1_ddr3_532_mhz_1cs = {
71 	.sdram_config_init              = 0x61851ab2,
72 	.sdram_config                   = 0x61851ab2,
73 	.sdram_config2			= 0x08000000,
74 	.ref_ctrl                       = 0x000040F1,
75 	.ref_ctrl_final			= 0x00001035,
76 	.sdram_tim1                     = 0xCCCF36B3,
77 	.sdram_tim2                     = 0x308F7FDA,
78 	.sdram_tim3                     = 0x427F88A8,
79 	.read_idle_ctrl                 = 0x00050000,
80 	.zq_config                      = 0x0007190B,
81 	.temp_alert_config              = 0x00000000,
82 	.emif_ddr_phy_ctlr_1_init       = 0x0024400B,
83 	.emif_ddr_phy_ctlr_1            = 0x0E24400B,
84 	.emif_ddr_ext_phy_ctrl_1        = 0x10040100,
85 	.emif_ddr_ext_phy_ctrl_2        = 0x00910091,
86 	.emif_ddr_ext_phy_ctrl_3        = 0x00950095,
87 	.emif_ddr_ext_phy_ctrl_4        = 0x009B009B,
88 	.emif_ddr_ext_phy_ctrl_5        = 0x009E009E,
89 	.emif_rd_wr_lvl_rmp_win         = 0x00000000,
90 	.emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
91 	.emif_rd_wr_lvl_ctl             = 0x00000000,
92 	.emif_rd_wr_exec_thresh         = 0x00000305
93 };
94 
95 static const struct emif_regs emif2_ddr3_532_mhz_1cs = {
96 	.sdram_config_init              = 0x61851B32,
97 	.sdram_config                   = 0x61851B32,
98 	.sdram_config2			= 0x08000000,
99 	.ref_ctrl                       = 0x000040F1,
100 	.ref_ctrl_final			= 0x00001035,
101 	.sdram_tim1                     = 0xCCCF36B3,
102 	.sdram_tim2                     = 0x308F7FDA,
103 	.sdram_tim3                     = 0x427F88A8,
104 	.read_idle_ctrl                 = 0x00050000,
105 	.zq_config                      = 0x0007190B,
106 	.temp_alert_config              = 0x00000000,
107 	.emif_ddr_phy_ctlr_1_init       = 0x0024400B,
108 	.emif_ddr_phy_ctlr_1            = 0x0E24400B,
109 	.emif_ddr_ext_phy_ctrl_1        = 0x10040100,
110 	.emif_ddr_ext_phy_ctrl_2        = 0x00910091,
111 	.emif_ddr_ext_phy_ctrl_3        = 0x00950095,
112 	.emif_ddr_ext_phy_ctrl_4        = 0x009B009B,
113 	.emif_ddr_ext_phy_ctrl_5        = 0x009E009E,
114 	.emif_rd_wr_lvl_rmp_win         = 0x00000000,
115 	.emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
116 	.emif_rd_wr_lvl_ctl             = 0x00000000,
117 	.emif_rd_wr_exec_thresh         = 0x00000305
118 };
119 
120 static const struct emif_regs emif_1_regs_ddr3_666_mhz_1cs_dra_es1 = {
121 	.sdram_config_init              = 0x61862B32,
122 	.sdram_config                   = 0x61862B32,
123 	.sdram_config2			= 0x08000000,
124 	.ref_ctrl                       = 0x0000514C,
125 	.ref_ctrl_final			= 0x0000144A,
126 	.sdram_tim1                     = 0xD113781C,
127 	.sdram_tim2                     = 0x30717FE3,
128 	.sdram_tim3                     = 0x409F86A8,
129 	.read_idle_ctrl                 = 0x00050000,
130 	.zq_config                      = 0x5007190B,
131 	.temp_alert_config              = 0x00000000,
132 	.emif_ddr_phy_ctlr_1_init       = 0x0024400D,
133 	.emif_ddr_phy_ctlr_1            = 0x0E24400D,
134 	.emif_ddr_ext_phy_ctrl_1        = 0x10040100,
135 	.emif_ddr_ext_phy_ctrl_2        = 0x00A400A4,
136 	.emif_ddr_ext_phy_ctrl_3        = 0x00A900A9,
137 	.emif_ddr_ext_phy_ctrl_4        = 0x00B000B0,
138 	.emif_ddr_ext_phy_ctrl_5        = 0x00B000B0,
139 	.emif_rd_wr_lvl_rmp_win         = 0x00000000,
140 	.emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
141 	.emif_rd_wr_lvl_ctl             = 0x00000000,
142 	.emif_rd_wr_exec_thresh         = 0x00000305
143 };
144 
145 const struct emif_regs emif_1_regs_ddr3_666_mhz_1cs_dra_es2 = {
146 	.sdram_config_init              = 0x61862BB2,
147 	.sdram_config                   = 0x61862BB2,
148 	.sdram_config2			= 0x00000000,
149 	.ref_ctrl                       = 0x0000514D,
150 	.ref_ctrl_final			= 0x0000144A,
151 	.sdram_tim1                     = 0xD1137824,
152 	.sdram_tim2                     = 0x30B37FE3,
153 	.sdram_tim3                     = 0x409F8AD8,
154 	.read_idle_ctrl                 = 0x00050000,
155 	.zq_config                      = 0x5007190B,
156 	.temp_alert_config              = 0x00000000,
157 	.emif_ddr_phy_ctlr_1_init       = 0x0824400E,
158 	.emif_ddr_phy_ctlr_1            = 0x0E24400E,
159 	.emif_ddr_ext_phy_ctrl_1        = 0x04040100,
160 	.emif_ddr_ext_phy_ctrl_2        = 0x006B009F,
161 	.emif_ddr_ext_phy_ctrl_3        = 0x006B00A2,
162 	.emif_ddr_ext_phy_ctrl_4        = 0x006B00A8,
163 	.emif_ddr_ext_phy_ctrl_5        = 0x006B00A8,
164 	.emif_rd_wr_lvl_rmp_win         = 0x00000000,
165 	.emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
166 	.emif_rd_wr_lvl_ctl             = 0x00000000,
167 	.emif_rd_wr_exec_thresh         = 0x00000305
168 };
169 
170 const struct emif_regs emif1_ddr3_532_mhz_1cs_2G = {
171 	.sdram_config_init              = 0x61851ab2,
172 	.sdram_config                   = 0x61851ab2,
173 	.sdram_config2			= 0x08000000,
174 	.ref_ctrl                       = 0x000040F1,
175 	.ref_ctrl_final			= 0x00001035,
176 	.sdram_tim1                     = 0xCCCF36B3,
177 	.sdram_tim2                     = 0x30BF7FDA,
178 	.sdram_tim3                     = 0x427F8BA8,
179 	.read_idle_ctrl                 = 0x00050000,
180 	.zq_config                      = 0x0007190B,
181 	.temp_alert_config              = 0x00000000,
182 	.emif_ddr_phy_ctlr_1_init       = 0x0024400B,
183 	.emif_ddr_phy_ctlr_1            = 0x0E24400B,
184 	.emif_ddr_ext_phy_ctrl_1        = 0x10040100,
185 	.emif_ddr_ext_phy_ctrl_2        = 0x00910091,
186 	.emif_ddr_ext_phy_ctrl_3        = 0x00950095,
187 	.emif_ddr_ext_phy_ctrl_4        = 0x009B009B,
188 	.emif_ddr_ext_phy_ctrl_5        = 0x009E009E,
189 	.emif_rd_wr_lvl_rmp_win         = 0x00000000,
190 	.emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
191 	.emif_rd_wr_lvl_ctl             = 0x00000000,
192 	.emif_rd_wr_exec_thresh         = 0x00000305
193 };
194 
195 const struct emif_regs emif2_ddr3_532_mhz_1cs_2G = {
196 	.sdram_config_init              = 0x61851B32,
197 	.sdram_config                   = 0x61851B32,
198 	.sdram_config2			= 0x08000000,
199 	.ref_ctrl                       = 0x000040F1,
200 	.ref_ctrl_final			= 0x00001035,
201 	.sdram_tim1                     = 0xCCCF36B3,
202 	.sdram_tim2                     = 0x308F7FDA,
203 	.sdram_tim3                     = 0x427F88A8,
204 	.read_idle_ctrl                 = 0x00050000,
205 	.zq_config                      = 0x0007190B,
206 	.temp_alert_config              = 0x00000000,
207 	.emif_ddr_phy_ctlr_1_init       = 0x0024400B,
208 	.emif_ddr_phy_ctlr_1            = 0x0E24400B,
209 	.emif_ddr_ext_phy_ctrl_1        = 0x10040100,
210 	.emif_ddr_ext_phy_ctrl_2        = 0x00910091,
211 	.emif_ddr_ext_phy_ctrl_3        = 0x00950095,
212 	.emif_ddr_ext_phy_ctrl_4        = 0x009B009B,
213 	.emif_ddr_ext_phy_ctrl_5        = 0x009E009E,
214 	.emif_rd_wr_lvl_rmp_win         = 0x00000000,
215 	.emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
216 	.emif_rd_wr_lvl_ctl             = 0x00000000,
217 	.emif_rd_wr_exec_thresh         = 0x00000305
218 };
219 
220 const struct emif_regs emif_1_regs_ddr3_666_mhz_1cs_dra76 = {
221 	.sdram_config_init              = 0x61862B32,
222 	.sdram_config                   = 0x61862B32,
223 	.sdram_config2			= 0x00000000,
224 	.ref_ctrl                       = 0x0000514C,
225 	.ref_ctrl_final			= 0x0000144A,
226 	.sdram_tim1                     = 0xD113783C,
227 	.sdram_tim2                     = 0x30B47FE3,
228 	.sdram_tim3                     = 0x409F8AD8,
229 	.read_idle_ctrl                 = 0x00050000,
230 	.zq_config                      = 0x5007190B,
231 	.temp_alert_config              = 0x00000000,
232 	.emif_ddr_phy_ctlr_1_init       = 0x0824400D,
233 	.emif_ddr_phy_ctlr_1            = 0x0E24400D,
234 	.emif_ddr_ext_phy_ctrl_1        = 0x04040100,
235 	.emif_ddr_ext_phy_ctrl_2        = 0x006B009F,
236 	.emif_ddr_ext_phy_ctrl_3        = 0x006B00A2,
237 	.emif_ddr_ext_phy_ctrl_4        = 0x006B00A8,
238 	.emif_ddr_ext_phy_ctrl_5        = 0x006B00A8,
239 	.emif_rd_wr_lvl_rmp_win         = 0x00000000,
240 	.emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
241 	.emif_rd_wr_lvl_ctl             = 0x00000000,
242 	.emif_rd_wr_exec_thresh         = 0x00000305
243 };
244 
245 const struct emif_regs emif_2_regs_ddr3_666_mhz_1cs_dra76 = {
246 	.sdram_config_init              = 0x61862B32,
247 	.sdram_config                   = 0x61862B32,
248 	.sdram_config2			= 0x00000000,
249 	.ref_ctrl                       = 0x0000514C,
250 	.ref_ctrl_final			= 0x0000144A,
251 	.sdram_tim1                     = 0xD113781C,
252 	.sdram_tim2                     = 0x30B47FE3,
253 	.sdram_tim3                     = 0x409F8AD8,
254 	.read_idle_ctrl                 = 0x00050000,
255 	.zq_config                      = 0x5007190B,
256 	.temp_alert_config              = 0x00000000,
257 	.emif_ddr_phy_ctlr_1_init       = 0x0824400D,
258 	.emif_ddr_phy_ctlr_1            = 0x0E24400D,
259 	.emif_ddr_ext_phy_ctrl_1        = 0x04040100,
260 	.emif_ddr_ext_phy_ctrl_2        = 0x006B009F,
261 	.emif_ddr_ext_phy_ctrl_3        = 0x006B00A2,
262 	.emif_ddr_ext_phy_ctrl_4        = 0x006B00A8,
263 	.emif_ddr_ext_phy_ctrl_5        = 0x006B00A8,
264 	.emif_rd_wr_lvl_rmp_win         = 0x00000000,
265 	.emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
266 	.emif_rd_wr_lvl_ctl             = 0x00000000,
267 	.emif_rd_wr_exec_thresh         = 0x00000305
268 };
269 
emif_get_reg_dump(u32 emif_nr,const struct emif_regs ** regs)270 void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
271 {
272 	u64 ram_size;
273 
274 	ram_size = board_ti_get_emif_size();
275 
276 	switch (omap_revision()) {
277 	case DRA752_ES1_0:
278 	case DRA752_ES1_1:
279 	case DRA752_ES2_0:
280 		switch (emif_nr) {
281 		case 1:
282 			if (ram_size > CONFIG_MAX_MEM_MAPPED)
283 				*regs = &emif1_ddr3_532_mhz_1cs_2G;
284 			else
285 				*regs = &emif1_ddr3_532_mhz_1cs;
286 			break;
287 		case 2:
288 			if (ram_size > CONFIG_MAX_MEM_MAPPED)
289 				*regs = &emif2_ddr3_532_mhz_1cs_2G;
290 			else
291 				*regs = &emif2_ddr3_532_mhz_1cs;
292 			break;
293 		}
294 		break;
295 	case DRA762_ABZ_ES1_0:
296 	case DRA762_ACD_ES1_0:
297 	case DRA762_ES1_0:
298 		if (emif_nr == 1)
299 			*regs = &emif_1_regs_ddr3_666_mhz_1cs_dra76;
300 		else
301 			*regs = &emif_2_regs_ddr3_666_mhz_1cs_dra76;
302 		break;
303 	case DRA722_ES1_0:
304 	case DRA722_ES2_0:
305 	case DRA722_ES2_1:
306 		if (ram_size < CONFIG_MAX_MEM_MAPPED)
307 			*regs = &emif_1_regs_ddr3_666_mhz_1cs_dra_es1;
308 		else
309 			*regs = &emif_1_regs_ddr3_666_mhz_1cs_dra_es2;
310 		break;
311 	default:
312 		*regs = &emif1_ddr3_532_mhz_1cs;
313 	}
314 }
315 
316 static const struct dmm_lisa_map_regs lisa_map_dra7_1536MB = {
317 	.dmm_lisa_map_0 = 0x0,
318 	.dmm_lisa_map_1 = 0x80640300,
319 	.dmm_lisa_map_2 = 0xC0500220,
320 	.dmm_lisa_map_3 = 0xFF020100,
321 	.is_ma_present	= 0x1
322 };
323 
324 static const struct dmm_lisa_map_regs lisa_map_2G_x_2 = {
325 	.dmm_lisa_map_0 = 0x0,
326 	.dmm_lisa_map_1 = 0x0,
327 	.dmm_lisa_map_2 = 0x80600100,
328 	.dmm_lisa_map_3 = 0xFF020100,
329 	.is_ma_present	= 0x1
330 };
331 
332 const struct dmm_lisa_map_regs lisa_map_dra7_2GB = {
333 	.dmm_lisa_map_0 = 0x0,
334 	.dmm_lisa_map_1 = 0x0,
335 	.dmm_lisa_map_2 = 0x80740300,
336 	.dmm_lisa_map_3 = 0xFF020100,
337 	.is_ma_present	= 0x1
338 };
339 
340 /*
341  * DRA722 EVM EMIF1 2GB CONFIGURATION
342  * EMIF1 4 devices of 512Mb x 8 Micron
343  */
344 const struct dmm_lisa_map_regs lisa_map_2G_x_4 = {
345 	.dmm_lisa_map_0 = 0x0,
346 	.dmm_lisa_map_1 = 0x0,
347 	.dmm_lisa_map_2 = 0x80700100,
348 	.dmm_lisa_map_3 = 0xFF020100,
349 	.is_ma_present	= 0x1
350 };
351 
emif_get_dmm_regs(const struct dmm_lisa_map_regs ** dmm_lisa_regs)352 void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
353 {
354 	u64 ram_size;
355 
356 	ram_size = board_ti_get_emif_size();
357 
358 	switch (omap_revision()) {
359 	case DRA762_ABZ_ES1_0:
360 	case DRA762_ACD_ES1_0:
361 	case DRA762_ES1_0:
362 	case DRA752_ES1_0:
363 	case DRA752_ES1_1:
364 	case DRA752_ES2_0:
365 		if (ram_size > CONFIG_MAX_MEM_MAPPED)
366 			*dmm_lisa_regs = &lisa_map_dra7_2GB;
367 		else
368 			*dmm_lisa_regs = &lisa_map_dra7_1536MB;
369 		break;
370 	case DRA722_ES1_0:
371 	case DRA722_ES2_0:
372 	case DRA722_ES2_1:
373 	default:
374 		if (ram_size < CONFIG_MAX_MEM_MAPPED)
375 			*dmm_lisa_regs = &lisa_map_2G_x_2;
376 		else
377 			*dmm_lisa_regs = &lisa_map_2G_x_4;
378 		break;
379 	}
380 }
381 
382 struct vcores_data dra752_volts = {
383 	.mpu.value[OPP_NOM]	= VDD_MPU_DRA7_NOM,
384 	.mpu.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_MPU_NOM,
385 	.mpu.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
386 	.mpu.addr	= TPS659038_REG_ADDR_SMPS12,
387 	.mpu.pmic	= &tps659038,
388 	.mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,
389 
390 	.eve.value[OPP_NOM]	= VDD_EVE_DRA7_NOM,
391 	.eve.value[OPP_OD]	= VDD_EVE_DRA7_OD,
392 	.eve.value[OPP_HIGH]	= VDD_EVE_DRA7_HIGH,
393 	.eve.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_DSPEVE_NOM,
394 	.eve.efuse.reg[OPP_OD]	= STD_FUSE_OPP_VMIN_DSPEVE_OD,
395 	.eve.efuse.reg[OPP_HIGH]	= STD_FUSE_OPP_VMIN_DSPEVE_HIGH,
396 	.eve.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
397 	.eve.addr	= TPS659038_REG_ADDR_SMPS45,
398 	.eve.pmic	= &tps659038,
399 	.eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK,
400 
401 	.gpu.value[OPP_NOM]	= VDD_GPU_DRA7_NOM,
402 	.gpu.value[OPP_OD]	= VDD_GPU_DRA7_OD,
403 	.gpu.value[OPP_HIGH]	= VDD_GPU_DRA7_HIGH,
404 	.gpu.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_GPU_NOM,
405 	.gpu.efuse.reg[OPP_OD]	= STD_FUSE_OPP_VMIN_GPU_OD,
406 	.gpu.efuse.reg[OPP_HIGH]	= STD_FUSE_OPP_VMIN_GPU_HIGH,
407 	.gpu.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
408 	.gpu.addr	= TPS659038_REG_ADDR_SMPS6,
409 	.gpu.pmic	= &tps659038,
410 	.gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK,
411 
412 	.core.value[OPP_NOM]	= VDD_CORE_DRA7_NOM,
413 	.core.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_CORE_NOM,
414 	.core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
415 	.core.addr	= TPS659038_REG_ADDR_SMPS7,
416 	.core.pmic	= &tps659038,
417 
418 	.iva.value[OPP_NOM]	= VDD_IVA_DRA7_NOM,
419 	.iva.value[OPP_OD]	= VDD_IVA_DRA7_OD,
420 	.iva.value[OPP_HIGH]	= VDD_IVA_DRA7_HIGH,
421 	.iva.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_IVA_NOM,
422 	.iva.efuse.reg[OPP_OD]	= STD_FUSE_OPP_VMIN_IVA_OD,
423 	.iva.efuse.reg[OPP_HIGH]	= STD_FUSE_OPP_VMIN_IVA_HIGH,
424 	.iva.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
425 	.iva.addr	= TPS659038_REG_ADDR_SMPS8,
426 	.iva.pmic	= &tps659038,
427 	.iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK,
428 };
429 
430 struct vcores_data dra76x_volts = {
431 	.mpu.value[OPP_NOM]	= VDD_MPU_DRA7_NOM,
432 	.mpu.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_MPU_NOM,
433 	.mpu.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
434 	.mpu.addr	= LP87565_REG_ADDR_BUCK01,
435 	.mpu.pmic	= &lp87565,
436 	.mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,
437 
438 	.eve.value[OPP_NOM]	= VDD_EVE_DRA7_NOM,
439 	.eve.value[OPP_OD]	= VDD_EVE_DRA7_OD,
440 	.eve.value[OPP_HIGH]	= VDD_EVE_DRA7_HIGH,
441 	.eve.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_DSPEVE_NOM,
442 	.eve.efuse.reg[OPP_OD]	= STD_FUSE_OPP_VMIN_DSPEVE_OD,
443 	.eve.efuse.reg[OPP_HIGH]	= STD_FUSE_OPP_VMIN_DSPEVE_HIGH,
444 	.eve.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
445 	.eve.addr	= TPS65917_REG_ADDR_SMPS1,
446 	.eve.pmic	= &tps659038,
447 	.eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK,
448 
449 	.gpu.value[OPP_NOM]	= VDD_GPU_DRA7_NOM,
450 	.gpu.value[OPP_OD]	= VDD_GPU_DRA7_OD,
451 	.gpu.value[OPP_HIGH]	= VDD_GPU_DRA7_HIGH,
452 	.gpu.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_GPU_NOM,
453 	.gpu.efuse.reg[OPP_OD]	= STD_FUSE_OPP_VMIN_GPU_OD,
454 	.gpu.efuse.reg[OPP_HIGH]	= STD_FUSE_OPP_VMIN_GPU_HIGH,
455 	.gpu.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
456 	.gpu.addr	= LP87565_REG_ADDR_BUCK23,
457 	.gpu.pmic	= &lp87565,
458 	.gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK,
459 
460 	.core.value[OPP_NOM]	= VDD_CORE_DRA7_NOM,
461 	.core.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_CORE_NOM,
462 	.core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
463 	.core.addr	= TPS65917_REG_ADDR_SMPS3,
464 	.core.pmic	= &tps659038,
465 
466 	.iva.value[OPP_NOM]	= VDD_IVA_DRA7_NOM,
467 	.iva.value[OPP_OD]	= VDD_IVA_DRA7_OD,
468 	.iva.value[OPP_HIGH]	= VDD_IVA_DRA7_HIGH,
469 	.iva.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_IVA_NOM,
470 	.iva.efuse.reg[OPP_OD]	= STD_FUSE_OPP_VMIN_IVA_OD,
471 	.iva.efuse.reg[OPP_HIGH]	= STD_FUSE_OPP_VMIN_IVA_HIGH,
472 	.iva.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
473 	.iva.addr	= TPS65917_REG_ADDR_SMPS4,
474 	.iva.pmic	= &tps659038,
475 	.iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK,
476 };
477 
478 struct vcores_data dra722_volts = {
479 	.mpu.value[OPP_NOM]	= VDD_MPU_DRA7_NOM,
480 	.mpu.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_MPU_NOM,
481 	.mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
482 	.mpu.addr	= TPS65917_REG_ADDR_SMPS1,
483 	.mpu.pmic	= &tps659038,
484 	.mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,
485 
486 	.core.value[OPP_NOM]	= VDD_CORE_DRA7_NOM,
487 	.core.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_CORE_NOM,
488 	.core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
489 	.core.addr	= TPS65917_REG_ADDR_SMPS2,
490 	.core.pmic	= &tps659038,
491 
492 	/*
493 	 * The DSPEVE, GPU and IVA rails are usually grouped on DRA72x
494 	 * designs and powered by TPS65917 SMPS3, as on the J6Eco EVM.
495 	 */
496 	.gpu.value[OPP_NOM]	= VDD_GPU_DRA7_NOM,
497 	.gpu.value[OPP_OD]	= VDD_GPU_DRA7_OD,
498 	.gpu.value[OPP_HIGH]	= VDD_GPU_DRA7_HIGH,
499 	.gpu.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_GPU_NOM,
500 	.gpu.efuse.reg[OPP_OD]	= STD_FUSE_OPP_VMIN_GPU_OD,
501 	.gpu.efuse.reg[OPP_HIGH]	= STD_FUSE_OPP_VMIN_GPU_HIGH,
502 	.gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
503 	.gpu.addr	= TPS65917_REG_ADDR_SMPS3,
504 	.gpu.pmic	= &tps659038,
505 	.gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK,
506 
507 	.eve.value[OPP_NOM]	= VDD_EVE_DRA7_NOM,
508 	.eve.value[OPP_OD]	= VDD_EVE_DRA7_OD,
509 	.eve.value[OPP_HIGH]	= VDD_EVE_DRA7_HIGH,
510 	.eve.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_DSPEVE_NOM,
511 	.eve.efuse.reg[OPP_OD]	= STD_FUSE_OPP_VMIN_DSPEVE_OD,
512 	.eve.efuse.reg[OPP_HIGH]	= STD_FUSE_OPP_VMIN_DSPEVE_HIGH,
513 	.eve.efuse.reg_bits = DRA752_EFUSE_REGBITS,
514 	.eve.addr	= TPS65917_REG_ADDR_SMPS3,
515 	.eve.pmic	= &tps659038,
516 	.eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK,
517 
518 	.iva.value[OPP_NOM]	= VDD_IVA_DRA7_NOM,
519 	.iva.value[OPP_OD]	= VDD_IVA_DRA7_OD,
520 	.iva.value[OPP_HIGH]	= VDD_IVA_DRA7_HIGH,
521 	.iva.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_IVA_NOM,
522 	.iva.efuse.reg[OPP_OD]	= STD_FUSE_OPP_VMIN_IVA_OD,
523 	.iva.efuse.reg[OPP_HIGH]	= STD_FUSE_OPP_VMIN_IVA_HIGH,
524 	.iva.efuse.reg_bits = DRA752_EFUSE_REGBITS,
525 	.iva.addr	= TPS65917_REG_ADDR_SMPS3,
526 	.iva.pmic	= &tps659038,
527 	.iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK,
528 };
529 
530 struct vcores_data dra718_volts = {
531 	/*
532 	 * In the case of dra71x GPU MPU and CORE
533 	 * are all powered up by BUCK0 of LP873X PMIC
534 	 */
535 	.mpu.value[OPP_NOM]	= VDD_MPU_DRA7_NOM,
536 	.mpu.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_MPU_NOM,
537 	.mpu.efuse.reg_bits	= DRA752_EFUSE_REGBITS,
538 	.mpu.addr	= LP873X_REG_ADDR_BUCK0,
539 	.mpu.pmic	= &lp8733,
540 	.mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,
541 
542 	.core.value[OPP_NOM]		= VDD_CORE_DRA7_NOM,
543 	.core.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_CORE_NOM,
544 	.core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
545 	.core.addr	= LP873X_REG_ADDR_BUCK0,
546 	.core.pmic	= &lp8733,
547 
548 	.gpu.value[OPP_NOM]	= VDD_GPU_DRA7_NOM,
549 	.gpu.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_GPU_NOM,
550 	.gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
551 	.gpu.addr	= LP873X_REG_ADDR_BUCK0,
552 	.gpu.pmic	= &lp8733,
553 	.gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK,
554 
555 	/*
556 	 * The DSPEVE and IVA rails are grouped on DRA71x-evm
557 	 * and are powered by BUCK1 of LP873X PMIC
558 	 */
559 	.eve.value[OPP_NOM]	= VDD_EVE_DRA7_NOM,
560 	.eve.value[OPP_HIGH]	= VDD_EVE_DRA7_HIGH,
561 	.eve.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_DSPEVE_NOM,
562 	.eve.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_DSPEVE_HIGH,
563 	.eve.efuse.reg_bits = DRA752_EFUSE_REGBITS,
564 	.eve.addr	= LP873X_REG_ADDR_BUCK1,
565 	.eve.pmic	= &lp8733,
566 	.eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK,
567 
568 	.iva.value[OPP_NOM]	= VDD_IVA_DRA7_NOM,
569 	.iva.value[OPP_HIGH]	= VDD_IVA_DRA7_HIGH,
570 	.iva.efuse.reg[OPP_NOM]	= STD_FUSE_OPP_VMIN_IVA_NOM,
571 	.iva.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_IVA_HIGH,
572 	.iva.efuse.reg_bits = DRA752_EFUSE_REGBITS,
573 	.iva.addr	= LP873X_REG_ADDR_BUCK1,
574 	.iva.pmic	= &lp8733,
575 	.iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK,
576 };
577 
get_voltrail_opp(int rail_offset)578 int get_voltrail_opp(int rail_offset)
579 {
580 	int opp;
581 
582 	switch (rail_offset) {
583 	case VOLT_MPU:
584 		opp = DRA7_MPU_OPP;
585 		/* DRA71x supports only OPP_NOM for MPU */
586 		if (board_is_dra71x_evm())
587 			opp = OPP_NOM;
588 		break;
589 	case VOLT_CORE:
590 		opp = DRA7_CORE_OPP;
591 		/* DRA71x supports only OPP_NOM for CORE */
592 		if (board_is_dra71x_evm())
593 			opp = OPP_NOM;
594 		break;
595 	case VOLT_GPU:
596 		opp = DRA7_GPU_OPP;
597 		/* DRA71x supports only OPP_NOM for GPU */
598 		if (board_is_dra71x_evm())
599 			opp = OPP_NOM;
600 		break;
601 	case VOLT_EVE:
602 		opp = DRA7_DSPEVE_OPP;
603 		/*
604 		 * DRA71x does not support OPP_OD for EVE.
605 		 * If OPP_OD is selected by menuconfig, fallback
606 		 * to OPP_NOM.
607 		 */
608 		if (board_is_dra71x_evm() && opp == OPP_OD)
609 			opp = OPP_NOM;
610 		break;
611 	case VOLT_IVA:
612 		opp = DRA7_IVA_OPP;
613 		/*
614 		 * DRA71x does not support OPP_OD for IVA.
615 		 * If OPP_OD is selected by menuconfig, fallback
616 		 * to OPP_NOM.
617 		 */
618 		if (board_is_dra71x_evm() && opp == OPP_OD)
619 			opp = OPP_NOM;
620 		break;
621 	default:
622 		opp = OPP_NOM;
623 	}
624 
625 	return opp;
626 }
627 
628 /**
629  * @brief board_init
630  *
631  * @return 0
632  */
board_init(void)633 int board_init(void)
634 {
635 	gpmc_init();
636 	gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
637 
638 	return 0;
639 }
640 
dram_init_banksize(void)641 int dram_init_banksize(void)
642 {
643 	u64 ram_size;
644 
645 	ram_size = board_ti_get_emif_size();
646 
647 	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
648 	gd->bd->bi_dram[0].size = get_effective_memsize();
649 	if (ram_size > CONFIG_MAX_MEM_MAPPED) {
650 		gd->bd->bi_dram[1].start = 0x200000000;
651 		gd->bd->bi_dram[1].size = ram_size - CONFIG_MAX_MEM_MAPPED;
652 	}
653 
654 	return 0;
655 }
656 
657 #if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL)
device_okay(const char * path)658 static int device_okay(const char *path)
659 {
660 	int node;
661 
662 	node = fdt_path_offset(gd->fdt_blob, path);
663 	if (node < 0)
664 		return 0;
665 
666 	return fdtdec_get_is_enabled(gd->fdt_blob, node);
667 }
668 #endif
669 
board_late_init(void)670 int board_late_init(void)
671 {
672 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
673 	char *name = "unknown";
674 
675 	if (is_dra72x()) {
676 		if (board_is_dra72x_revc_or_later())
677 			name = "dra72x-revc";
678 		else if (board_is_dra71x_evm())
679 			name = "dra71x";
680 		else
681 			name = "dra72x";
682 	} else if (is_dra76x_abz()) {
683 		name = "dra76x_abz";
684 	} else if (is_dra76x_acd()) {
685 		name = "dra76x_acd";
686 	} else {
687 		name = "dra7xx";
688 	}
689 
690 	set_board_info_env(name);
691 
692 	/*
693 	 * Default FIT boot on HS devices. Non FIT images are not allowed
694 	 * on HS devices.
695 	 */
696 	if (get_device_type() == HS_DEVICE)
697 		env_set("boot_fit", "1");
698 
699 	omap_die_id_serial();
700 	omap_set_fastboot_vars();
701 
702 	/*
703 	 * Hook the LDO1 regulator to EN pin. This applies only to LP8733
704 	 * Rest all regulators are hooked to EN Pin at reset.
705 	 */
706 	if (board_is_dra71x_evm())
707 		palmas_i2c_write_u8(LP873X_I2C_SLAVE_ADDR, 0x9, 0x7);
708 #endif
709 #if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL)
710 	if (device_okay("/ocp/omap_dwc3_1@48880000"))
711 		enable_usb_clocks(0);
712 	if (device_okay("/ocp/omap_dwc3_2@488c0000"))
713 		enable_usb_clocks(1);
714 #endif
715 	return 0;
716 }
717 
718 #ifdef CONFIG_SPL_BUILD
do_board_detect(void)719 void do_board_detect(void)
720 {
721 	int rc;
722 
723 	rc = ti_i2c_eeprom_dra7_get(CONFIG_EEPROM_BUS_ADDRESS,
724 				    CONFIG_EEPROM_CHIP_ADDRESS);
725 	if (rc)
726 		printf("ti_i2c_eeprom_init failed %d\n", rc);
727 }
728 
729 #else
730 
do_board_detect(void)731 void do_board_detect(void)
732 {
733 	char *bname = NULL;
734 	int rc;
735 
736 	rc = ti_i2c_eeprom_dra7_get(CONFIG_EEPROM_BUS_ADDRESS,
737 				    CONFIG_EEPROM_CHIP_ADDRESS);
738 	if (rc)
739 		printf("ti_i2c_eeprom_init failed %d\n", rc);
740 
741 	if (board_is_dra74x_evm()) {
742 		bname = "DRA74x EVM";
743 	} else if (board_is_dra72x_evm()) {
744 		bname = "DRA72x EVM";
745 	} else if (board_is_dra71x_evm()) {
746 		bname = "DRA71x EVM";
747 	} else if (board_is_dra76x_evm()) {
748 		bname = "DRA76x EVM";
749 	} else {
750 		/* If EEPROM is not populated */
751 		if (is_dra72x())
752 			bname = "DRA72x EVM";
753 		else
754 			bname = "DRA74x EVM";
755 	}
756 
757 	if (bname)
758 		snprintf(sysinfo.board_string, SYSINFO_BOARD_NAME_MAX_LEN,
759 			 "Board: %s REV %s\n", bname, board_ti_get_rev());
760 }
761 #endif	/* CONFIG_SPL_BUILD */
762 
vcores_init(void)763 void vcores_init(void)
764 {
765 	if (board_is_dra74x_evm()) {
766 		*omap_vcores = &dra752_volts;
767 	} else if (board_is_dra72x_evm()) {
768 		*omap_vcores = &dra722_volts;
769 	} else if (board_is_dra71x_evm()) {
770 		*omap_vcores = &dra718_volts;
771 	} else if (board_is_dra76x_evm()) {
772 		*omap_vcores = &dra76x_volts;
773 	} else {
774 		/* If EEPROM is not populated */
775 		if (is_dra72x())
776 			*omap_vcores = &dra722_volts;
777 		else
778 			*omap_vcores = &dra752_volts;
779 	}
780 }
781 
set_muxconf_regs(void)782 void set_muxconf_regs(void)
783 {
784 	do_set_mux32((*ctrl)->control_padconf_core_base,
785 		     early_padconf, ARRAY_SIZE(early_padconf));
786 }
787 
788 #if defined(CONFIG_MTD_RAW_NAND)
nand_sw_detect(void)789 static int nand_sw_detect(void)
790 {
791 	int rc;
792 	uchar data[2];
793 	struct udevice *dev;
794 
795 	rc = i2c_get_chip_for_busnum(NAND_PCF8575_I2C_BUS_NUM,
796 				     NAND_PCF8575_ADDR, 0, &dev);
797 	if (rc)
798 		return -1;
799 
800 	rc = dm_i2c_read(dev, 0, (uint8_t *)&data, sizeof(data));
801 	if (rc)
802 		return -1;
803 
804 	/* We are only interested in P10 and P11 on PCF8575 which is equal to
805 	 * bits 8 and 9.
806 	 */
807 	data[1] = data[1] & 0x3;
808 
809 	/* Ensure only P11 is set and P10 is cleared. This ensures only
810 	 * NAND (P10) is configured and not NOR (P11) which are both low
811 	 * true signals. NAND and NOR settings should not be enabled at
812 	 * the same time.
813 	 */
814 	if (data[1] == 0x2)
815 		return 0;
816 
817 	return -1;
818 }
819 #else
nand_sw_detect(void)820 int nand_sw_detect(void)
821 {
822 	return -1;
823 }
824 #endif
825 
826 #ifdef CONFIG_IODELAY_RECALIBRATION
recalibrate_iodelay(void)827 void recalibrate_iodelay(void)
828 {
829 	struct pad_conf_entry const *pads, *delta_pads = NULL;
830 	struct iodelay_cfg_entry const *iodelay;
831 	int npads, niodelays, delta_npads = 0;
832 	int ret;
833 
834 	switch (omap_revision()) {
835 	case DRA722_ES1_0:
836 	case DRA722_ES2_0:
837 	case DRA722_ES2_1:
838 		pads = dra72x_core_padconf_array_common;
839 		npads = ARRAY_SIZE(dra72x_core_padconf_array_common);
840 		if (board_is_dra71x_evm()) {
841 			pads = dra71x_core_padconf_array;
842 			npads = ARRAY_SIZE(dra71x_core_padconf_array);
843 			iodelay = dra71_iodelay_cfg_array;
844 			niodelays = ARRAY_SIZE(dra71_iodelay_cfg_array);
845 			/* If SW8 on the EVM is set to enable NAND then
846 			 * overwrite the pins used by VOUT3 with NAND.
847 			 */
848 			if (!nand_sw_detect()) {
849 				delta_pads = dra71x_nand_padconf_array;
850 				delta_npads =
851 					ARRAY_SIZE(dra71x_nand_padconf_array);
852 			} else {
853 				delta_pads = dra71x_vout3_padconf_array;
854 				delta_npads =
855 					ARRAY_SIZE(dra71x_vout3_padconf_array);
856 			}
857 
858 		} else if (board_is_dra72x_revc_or_later()) {
859 			delta_pads = dra72x_rgmii_padconf_array_revc;
860 			delta_npads =
861 				ARRAY_SIZE(dra72x_rgmii_padconf_array_revc);
862 			iodelay = dra72_iodelay_cfg_array_revc;
863 			niodelays = ARRAY_SIZE(dra72_iodelay_cfg_array_revc);
864 		} else {
865 			delta_pads = dra72x_rgmii_padconf_array_revb;
866 			delta_npads =
867 				ARRAY_SIZE(dra72x_rgmii_padconf_array_revb);
868 			iodelay = dra72_iodelay_cfg_array_revb;
869 			niodelays = ARRAY_SIZE(dra72_iodelay_cfg_array_revb);
870 		}
871 		break;
872 	case DRA752_ES1_0:
873 	case DRA752_ES1_1:
874 		pads = dra74x_core_padconf_array;
875 		npads = ARRAY_SIZE(dra74x_core_padconf_array);
876 		iodelay = dra742_es1_1_iodelay_cfg_array;
877 		niodelays = ARRAY_SIZE(dra742_es1_1_iodelay_cfg_array);
878 		break;
879 	case DRA762_ACD_ES1_0:
880 	case DRA762_ES1_0:
881 		pads = dra76x_core_padconf_array;
882 		npads = ARRAY_SIZE(dra76x_core_padconf_array);
883 		iodelay = dra76x_es1_0_iodelay_cfg_array;
884 		niodelays = ARRAY_SIZE(dra76x_es1_0_iodelay_cfg_array);
885 		break;
886 	default:
887 	case DRA752_ES2_0:
888 	case DRA762_ABZ_ES1_0:
889 		pads = dra74x_core_padconf_array;
890 		npads = ARRAY_SIZE(dra74x_core_padconf_array);
891 		iodelay = dra742_es2_0_iodelay_cfg_array;
892 		niodelays = ARRAY_SIZE(dra742_es2_0_iodelay_cfg_array);
893 		/* Setup port1 and port2 for rgmii with 'no-id' mode */
894 		clrset_spare_register(1, 0, RGMII2_ID_MODE_N_MASK |
895 				      RGMII1_ID_MODE_N_MASK);
896 		break;
897 	}
898 	/* Setup I/O isolation */
899 	ret = __recalibrate_iodelay_start();
900 	if (ret)
901 		goto err;
902 
903 	/* Do the muxing here */
904 	do_set_mux32((*ctrl)->control_padconf_core_base, pads, npads);
905 
906 	/* Now do the weird minor deltas that should be safe */
907 	if (delta_npads)
908 		do_set_mux32((*ctrl)->control_padconf_core_base,
909 			     delta_pads, delta_npads);
910 
911 	if (is_dra76x())
912 		/* Set mux for MCAN instead of DCAN1 */
913 		clrsetbits_le32((*ctrl)->control_core_control_spare_rw,
914 				MCAN_SEL_ALT_MASK, MCAN_SEL);
915 
916 	/* Setup IOdelay configuration */
917 	ret = do_set_iodelay((*ctrl)->iodelay_config_base, iodelay, niodelays);
918 err:
919 	/* Closeup.. remove isolation */
920 	__recalibrate_iodelay_end(ret);
921 }
922 #endif
923 
924 #if defined(CONFIG_MMC)
board_mmc_init(struct bd_info * bis)925 int board_mmc_init(struct bd_info *bis)
926 {
927 	omap_mmc_init(0, 0, 0, -1, -1);
928 	omap_mmc_init(1, 0, 0, -1, -1);
929 	return 0;
930 }
931 
board_mmc_poweron_ldo(uint voltage)932 void board_mmc_poweron_ldo(uint voltage)
933 {
934 	if (board_is_dra71x_evm()) {
935 		if (voltage == LDO_VOLT_3V0)
936 			voltage = 0x19;
937 		else if (voltage == LDO_VOLT_1V8)
938 			voltage = 0xa;
939 		lp873x_mmc1_poweron_ldo(voltage);
940 	} else if (board_is_dra76x_evm()) {
941 		palmas_mmc1_poweron_ldo(LDO4_VOLTAGE, LDO4_CTRL, voltage);
942 	} else {
943 		palmas_mmc1_poweron_ldo(LDO1_VOLTAGE, LDO1_CTRL, voltage);
944 	}
945 }
946 
947 static const struct mmc_platform_fixups dra7x_es1_1_mmc1_fixups = {
948 	.hw_rev = "rev11",
949 	.unsupported_caps = MMC_CAP(MMC_HS_200) |
950 			    MMC_CAP(UHS_SDR104),
951 	.max_freq = 96000000,
952 };
953 
954 static const struct mmc_platform_fixups dra7x_es1_1_mmc23_fixups = {
955 	.hw_rev = "rev11",
956 	.unsupported_caps = MMC_CAP(MMC_HS_200) |
957 			    MMC_CAP(UHS_SDR104) |
958 			    MMC_CAP(UHS_SDR50),
959 	.max_freq = 48000000,
960 };
961 
platform_fixups_mmc(uint32_t addr)962 const struct mmc_platform_fixups *platform_fixups_mmc(uint32_t addr)
963 {
964 	switch (omap_revision()) {
965 	case DRA752_ES1_0:
966 	case DRA752_ES1_1:
967 		if (addr == OMAP_HSMMC1_BASE)
968 			return &dra7x_es1_1_mmc1_fixups;
969 		else
970 			return &dra7x_es1_1_mmc23_fixups;
971 	default:
972 		return NULL;
973 	}
974 }
975 #endif
976 
977 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT)
spl_start_uboot(void)978 int spl_start_uboot(void)
979 {
980 	/* break into full u-boot on 'c' */
981 	if (serial_tstc() && serial_getc() == 'c')
982 		return 1;
983 
984 #ifdef CONFIG_SPL_ENV_SUPPORT
985 	env_init();
986 	env_load();
987 	if (env_get_yesno("boot_os") != 1)
988 		return 1;
989 #endif
990 
991 	return 0;
992 }
993 #endif
994 
995 #ifdef CONFIG_BOARD_EARLY_INIT_F
996 /* VTT regulator enable */
vtt_regulator_enable(void)997 static inline void vtt_regulator_enable(void)
998 {
999 	if (omap_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)
1000 		return;
1001 
1002 	/* Do not enable VTT for DRA722 or DRA76x */
1003 	if (is_dra72x() || is_dra76x())
1004 		return;
1005 
1006 	/*
1007 	 * EVM Rev G and later use gpio7_11 for DDR3 termination.
1008 	 * This is safe enough to do on older revs.
1009 	 */
1010 	gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
1011 	gpio_direction_output(GPIO_DDR_VTT_EN, 1);
1012 }
1013 
board_early_init_f(void)1014 int board_early_init_f(void)
1015 {
1016 	vtt_regulator_enable();
1017 	return 0;
1018 }
1019 #endif
1020 
1021 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
ft_board_setup(void * blob,struct bd_info * bd)1022 int ft_board_setup(void *blob, struct bd_info *bd)
1023 {
1024 	ft_cpu_setup(blob, bd);
1025 
1026 	return 0;
1027 }
1028 #endif
1029 
1030 #ifdef CONFIG_SPL_LOAD_FIT
board_fit_config_name_match(const char * name)1031 int board_fit_config_name_match(const char *name)
1032 {
1033 	if (is_dra72x()) {
1034 		if (board_is_dra71x_evm()) {
1035 			if (!strcmp(name, "dra71-evm"))
1036 				return 0;
1037 		}else if(board_is_dra72x_revc_or_later()) {
1038 			if (!strcmp(name, "dra72-evm-revc"))
1039 				return 0;
1040 		} else if (!strcmp(name, "dra72-evm")) {
1041 			return 0;
1042 		}
1043 	} else if (is_dra76x_acd() && !strcmp(name, "dra76-evm")) {
1044 		return 0;
1045 	} else if (!is_dra72x() && !is_dra76x_acd() &&
1046 		   !strcmp(name, "dra7-evm")) {
1047 		return 0;
1048 	}
1049 
1050 	return -1;
1051 }
1052 #endif
1053 
1054 #if CONFIG_IS_ENABLED(FASTBOOT) && !CONFIG_IS_ENABLED(ENV_IS_NOWHERE)
fastboot_set_reboot_flag(enum fastboot_reboot_reason reason)1055 int fastboot_set_reboot_flag(enum fastboot_reboot_reason reason)
1056 {
1057 	if (reason != FASTBOOT_REBOOT_REASON_BOOTLOADER)
1058 		return -ENOTSUPP;
1059 
1060 	printf("Setting reboot to fastboot flag ...\n");
1061 	env_set("dofastboot", "1");
1062 	env_save();
1063 	return 0;
1064 }
1065 #endif
1066 
1067 #ifdef CONFIG_TI_SECURE_DEVICE
board_fit_image_post_process(void ** p_image,size_t * p_size)1068 void board_fit_image_post_process(void **p_image, size_t *p_size)
1069 {
1070 	secure_boot_verify_image(p_image, p_size);
1071 }
1072 
board_tee_image_process(ulong tee_image,size_t tee_size)1073 void board_tee_image_process(ulong tee_image, size_t tee_size)
1074 {
1075 	secure_tee_install((u32)tee_image);
1076 }
1077 
1078 U_BOOT_FIT_LOADABLE_HANDLER(IH_TYPE_TEE, board_tee_image_process);
1079 #endif
1080