board/ti/dra7xx/evm.c

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