board/ti/dra7xx/evm.c

   1 /*
   2  * (C) Copyright 2013
   3  * Texas Instruments Incorporated, <www.ti.com>
   4  *
   5  * Lokesh Vutla <lokeshvutla@ti.com>
   6  *
   7  * Based on previous work by:
   8  * Aneesh V       <aneesh@ti.com>
   9  * Steve Sakoman  <steve@sakoman.com>
  10  *
  11  * SPDX-License-Identifier:     GPL-2.0+
  12  */
  13 #include <common.h>
  14 #include <palmas.h>
  15 #include <sata.h>
  16 #include <linux/string.h>
  17 #include <asm/gpio.h>
  18 #include <usb.h>
  19 #include <linux/usb/gadget.h>
  20 #include <asm/omap_common.h>
  21 #include <asm/omap_sec_common.h>
  22 #include <asm/arch/gpio.h>
  23 #include <asm/arch/dra7xx_iodelay.h>
  24 #include <asm/emif.h>
  25 #include <asm/arch/sys_proto.h>
  26 #include <asm/arch/mmc_host_def.h>
  27 #include <asm/arch/sata.h>
  28 #include <environment.h>
  29 #include <dwc3-uboot.h>
  30 #include <dwc3-omap-uboot.h>
  31 #include <ti-usb-phy-uboot.h>
  32 #include <miiphy.h>
  33
  34 #include "mux_data.h"
  35 #include "../common/board_detect.h"
  36
  37 #define board_is_dra74x_evm()           board_ti_is("5777xCPU")
  38 #define board_is_dra72x_evm()           board_ti_is("DRA72x-T")
  39 #define board_is_dra74x_revh_or_later() board_is_dra74x_evm() &&        \
  40                                 (strncmp("H", board_ti_get_rev(), 1) <= 0)
  41 #define board_is_dra72x_revc_or_later() board_is_dra72x_evm() &&        \
  42                                 (strncmp("C", board_ti_get_rev(), 1) <= 0)
  43 #define board_ti_get_emif_size()        board_ti_get_emif1_size() +     \
  44                                         board_ti_get_emif2_size()
  45
  46 #ifdef CONFIG_DRIVER_TI_CPSW
  47 #include <cpsw.h>
  48 #endif
  49
  50 DECLARE_GLOBAL_DATA_PTR;
  51
  52 /* GPIO 7_11 */
  53 #define GPIO_DDR_VTT_EN 203
  54
  55 #define SYSINFO_BOARD_NAME_MAX_LEN      37
  56
  57 const struct omap_sysinfo sysinfo = {
  58         "Board: UNKNOWN(DRA7 EVM) REV UNKNOWN\n"
  59 };
  60
  61 static const struct emif_regs emif1_ddr3_532_mhz_1cs = {
  62         .sdram_config_init              = 0x61851ab2,
  63         .sdram_config                   = 0x61851ab2,
  64         .sdram_config2                  = 0x08000000,
  65         .ref_ctrl                       = 0x000040F1,
  66         .ref_ctrl_final                 = 0x00001035,
  67         .sdram_tim1                     = 0xCCCF36B3,
  68         .sdram_tim2                     = 0x308F7FDA,
  69         .sdram_tim3                     = 0x427F88A8,
  70         .read_idle_ctrl                 = 0x00050000,
  71         .zq_config                      = 0x0007190B,
  72         .temp_alert_config              = 0x00000000,
  73         .emif_ddr_phy_ctlr_1_init       = 0x0024400B,
  74         .emif_ddr_phy_ctlr_1            = 0x0E24400B,
  75         .emif_ddr_ext_phy_ctrl_1        = 0x10040100,
  76         .emif_ddr_ext_phy_ctrl_2        = 0x00910091,
  77         .emif_ddr_ext_phy_ctrl_3        = 0x00950095,
  78         .emif_ddr_ext_phy_ctrl_4        = 0x009B009B,
  79         .emif_ddr_ext_phy_ctrl_5        = 0x009E009E,
  80         .emif_rd_wr_lvl_rmp_win         = 0x00000000,
  81         .emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
  82         .emif_rd_wr_lvl_ctl             = 0x00000000,
  83         .emif_rd_wr_exec_thresh         = 0x00000305
  84 };
  85
  86 static const struct emif_regs emif2_ddr3_532_mhz_1cs = {
  87         .sdram_config_init              = 0x61851B32,
  88         .sdram_config                   = 0x61851B32,
  89         .sdram_config2                  = 0x08000000,
  90         .ref_ctrl                       = 0x000040F1,
  91         .ref_ctrl_final                 = 0x00001035,
  92         .sdram_tim1                     = 0xCCCF36B3,
  93         .sdram_tim2                     = 0x308F7FDA,
  94         .sdram_tim3                     = 0x427F88A8,
  95         .read_idle_ctrl                 = 0x00050000,
  96         .zq_config                      = 0x0007190B,
  97         .temp_alert_config              = 0x00000000,
  98         .emif_ddr_phy_ctlr_1_init       = 0x0024400B,
  99         .emif_ddr_phy_ctlr_1            = 0x0E24400B,
 100         .emif_ddr_ext_phy_ctrl_1        = 0x10040100,
 101         .emif_ddr_ext_phy_ctrl_2        = 0x00910091,
 102         .emif_ddr_ext_phy_ctrl_3        = 0x00950095,
 103         .emif_ddr_ext_phy_ctrl_4        = 0x009B009B,
 104         .emif_ddr_ext_phy_ctrl_5        = 0x009E009E,
 105         .emif_rd_wr_lvl_rmp_win         = 0x00000000,
 106         .emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
 107         .emif_rd_wr_lvl_ctl             = 0x00000000,
 108         .emif_rd_wr_exec_thresh         = 0x00000305
 109 };
 110
 111 static const struct emif_regs emif_1_regs_ddr3_666_mhz_1cs_dra_es1 = {
 112         .sdram_config_init              = 0x61862B32,
 113         .sdram_config                   = 0x61862B32,
 114         .sdram_config2                  = 0x08000000,
 115         .ref_ctrl                       = 0x0000514C,
 116         .ref_ctrl_final                 = 0x0000144A,
 117         .sdram_tim1                     = 0xD113781C,
 118         .sdram_tim2                     = 0x30717FE3,
 119         .sdram_tim3                     = 0x409F86A8,
 120         .read_idle_ctrl                 = 0x00050000,
 121         .zq_config                      = 0x5007190B,
 122         .temp_alert_config              = 0x00000000,
 123         .emif_ddr_phy_ctlr_1_init       = 0x0024400D,
 124         .emif_ddr_phy_ctlr_1            = 0x0E24400D,
 125         .emif_ddr_ext_phy_ctrl_1        = 0x10040100,
 126         .emif_ddr_ext_phy_ctrl_2        = 0x00A400A4,
 127         .emif_ddr_ext_phy_ctrl_3        = 0x00A900A9,
 128         .emif_ddr_ext_phy_ctrl_4        = 0x00B000B0,
 129         .emif_ddr_ext_phy_ctrl_5        = 0x00B000B0,
 130         .emif_rd_wr_lvl_rmp_win         = 0x00000000,
 131         .emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
 132         .emif_rd_wr_lvl_ctl             = 0x00000000,
 133         .emif_rd_wr_exec_thresh         = 0x00000305
 134 };
 135
 136 const struct emif_regs emif_1_regs_ddr3_666_mhz_1cs_dra_es2 = {
 137         .sdram_config_init              = 0x61862BB2,
 138         .sdram_config                   = 0x61862BB2,
 139         .sdram_config2                  = 0x00000000,
 140         .ref_ctrl                       = 0x0000514D,
 141         .ref_ctrl_final                 = 0x0000144A,
 142         .sdram_tim1                     = 0xD1137824,
 143         .sdram_tim2                     = 0x30B37FE3,
 144         .sdram_tim3                     = 0x409F8AD8,
 145         .read_idle_ctrl                 = 0x00050000,
 146         .zq_config                      = 0x5007190B,
 147         .temp_alert_config              = 0x00000000,
 148         .emif_ddr_phy_ctlr_1_init       = 0x0824400E,
 149         .emif_ddr_phy_ctlr_1            = 0x0E24400E,
 150         .emif_ddr_ext_phy_ctrl_1        = 0x04040100,
 151         .emif_ddr_ext_phy_ctrl_2        = 0x006B009F,
 152         .emif_ddr_ext_phy_ctrl_3        = 0x006B00A2,
 153         .emif_ddr_ext_phy_ctrl_4        = 0x006B00A8,
 154         .emif_ddr_ext_phy_ctrl_5        = 0x006B00A8,
 155         .emif_rd_wr_lvl_rmp_win         = 0x00000000,
 156         .emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
 157         .emif_rd_wr_lvl_ctl             = 0x00000000,
 158         .emif_rd_wr_exec_thresh         = 0x00000305
 159 };
 160
 161 const struct emif_regs emif1_ddr3_532_mhz_1cs_2G = {
 162         .sdram_config_init              = 0x61851ab2,
 163         .sdram_config                   = 0x61851ab2,
 164         .sdram_config2                  = 0x08000000,
 165         .ref_ctrl                       = 0x000040F1,
 166         .ref_ctrl_final                 = 0x00001035,
 167         .sdram_tim1                     = 0xCCCF36B3,
 168         .sdram_tim2                     = 0x30BF7FDA,
 169         .sdram_tim3                     = 0x427F8BA8,
 170         .read_idle_ctrl                 = 0x00050000,
 171         .zq_config                      = 0x0007190B,
 172         .temp_alert_config              = 0x00000000,
 173         .emif_ddr_phy_ctlr_1_init       = 0x0024400B,
 174         .emif_ddr_phy_ctlr_1            = 0x0E24400B,
 175         .emif_ddr_ext_phy_ctrl_1        = 0x10040100,
 176         .emif_ddr_ext_phy_ctrl_2        = 0x00910091,
 177         .emif_ddr_ext_phy_ctrl_3        = 0x00950095,
 178         .emif_ddr_ext_phy_ctrl_4        = 0x009B009B,
 179         .emif_ddr_ext_phy_ctrl_5        = 0x009E009E,
 180         .emif_rd_wr_lvl_rmp_win         = 0x00000000,
 181         .emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
 182         .emif_rd_wr_lvl_ctl             = 0x00000000,
 183         .emif_rd_wr_exec_thresh         = 0x00000305
 184 };
 185
 186 const struct emif_regs emif2_ddr3_532_mhz_1cs_2G = {
 187         .sdram_config_init              = 0x61851B32,
 188         .sdram_config                   = 0x61851B32,
 189         .sdram_config2                  = 0x08000000,
 190         .ref_ctrl                       = 0x000040F1,
 191         .ref_ctrl_final                 = 0x00001035,
 192         .sdram_tim1                     = 0xCCCF36B3,
 193         .sdram_tim2                     = 0x308F7FDA,
 194         .sdram_tim3                     = 0x427F88A8,
 195         .read_idle_ctrl                 = 0x00050000,
 196         .zq_config                      = 0x0007190B,
 197         .temp_alert_config              = 0x00000000,
 198         .emif_ddr_phy_ctlr_1_init       = 0x0024400B,
 199         .emif_ddr_phy_ctlr_1            = 0x0E24400B,
 200         .emif_ddr_ext_phy_ctrl_1        = 0x10040100,
 201         .emif_ddr_ext_phy_ctrl_2        = 0x00910091,
 202         .emif_ddr_ext_phy_ctrl_3        = 0x00950095,
 203         .emif_ddr_ext_phy_ctrl_4        = 0x009B009B,
 204         .emif_ddr_ext_phy_ctrl_5        = 0x009E009E,
 205         .emif_rd_wr_lvl_rmp_win         = 0x00000000,
 206         .emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
 207         .emif_rd_wr_lvl_ctl             = 0x00000000,
 208         .emif_rd_wr_exec_thresh         = 0x00000305
 209 };
 210
 211 void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
 212 {
 213         u64 ram_size;
 214
 215         ram_size = board_ti_get_emif_size();
 216
 217         switch (omap_revision()) {
 218         case DRA752_ES1_0:
 219         case DRA752_ES1_1:
 220         case DRA752_ES2_0:
 221                 switch (emif_nr) {
 222                 case 1:
 223                         if (ram_size > CONFIG_MAX_MEM_MAPPED)
 224                                 *regs = &emif1_ddr3_532_mhz_1cs_2G;
 225                         else
 226                                 *regs = &emif1_ddr3_532_mhz_1cs;
 227                         break;
 228                 case 2:
 229                         if (ram_size > CONFIG_MAX_MEM_MAPPED)
 230                                 *regs = &emif2_ddr3_532_mhz_1cs_2G;
 231                         else
 232                                 *regs = &emif2_ddr3_532_mhz_1cs;
 233                         break;
 234                 }
 235                 break;
 236         case DRA722_ES1_0:
 237         case DRA722_ES2_0:
 238                 if (ram_size < CONFIG_MAX_MEM_MAPPED)
 239                         *regs = &emif_1_regs_ddr3_666_mhz_1cs_dra_es1;
 240                 else
 241                         *regs = &emif_1_regs_ddr3_666_mhz_1cs_dra_es2;
 242                 break;
 243         default:
 244                 *regs = &emif1_ddr3_532_mhz_1cs;
 245         }
 246 }
 247
 248 static const struct dmm_lisa_map_regs lisa_map_dra7_1536MB = {
 249         .dmm_lisa_map_0 = 0x0,
 250         .dmm_lisa_map_1 = 0x80640300,
 251         .dmm_lisa_map_2 = 0xC0500220,
 252         .dmm_lisa_map_3 = 0xFF020100,
 253         .is_ma_present  = 0x1
 254 };
 255
 256 static const struct dmm_lisa_map_regs lisa_map_2G_x_2 = {
 257         .dmm_lisa_map_0 = 0x0,
 258         .dmm_lisa_map_1 = 0x0,
 259         .dmm_lisa_map_2 = 0x80600100,
 260         .dmm_lisa_map_3 = 0xFF020100,
 261         .is_ma_present  = 0x1
 262 };
 263
 264 const struct dmm_lisa_map_regs lisa_map_dra7_2GB = {
 265         .dmm_lisa_map_0 = 0x0,
 266         .dmm_lisa_map_1 = 0x0,
 267         .dmm_lisa_map_2 = 0x80740300,
 268         .dmm_lisa_map_3 = 0xFF020100,
 269         .is_ma_present  = 0x1
 270 };
 271
 272 /*
 273  * DRA722 EVM EMIF1 2GB CONFIGURATION
 274  * EMIF1 4 devices of 512Mb x 8 Micron
 275  */
 276 const struct dmm_lisa_map_regs lisa_map_2G_x_4 = {
 277         .dmm_lisa_map_0 = 0x0,
 278         .dmm_lisa_map_1 = 0x0,
 279         .dmm_lisa_map_2 = 0x80700100,
 280         .dmm_lisa_map_3 = 0xFF020100,
 281         .is_ma_present  = 0x1
 282 };
 283
 284 void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
 285 {
 286         u64 ram_size;
 287
 288         ram_size = board_ti_get_emif_size();
 289
 290         switch (omap_revision()) {
 291         case DRA752_ES1_0:
 292         case DRA752_ES1_1:
 293         case DRA752_ES2_0:
 294                 if (ram_size > CONFIG_MAX_MEM_MAPPED)
 295                         *dmm_lisa_regs = &lisa_map_dra7_2GB;
 296                 else
 297                         *dmm_lisa_regs = &lisa_map_dra7_1536MB;
 298                 break;
 299         case DRA722_ES1_0:
 300         case DRA722_ES2_0:
 301         default:
 302                 if (ram_size < CONFIG_MAX_MEM_MAPPED)
 303                         *dmm_lisa_regs = &lisa_map_2G_x_2;
 304                 else
 305                         *dmm_lisa_regs = &lisa_map_2G_x_4;
 306                 break;
 307         }
 308 }
 309
 310 struct vcores_data dra752_volts = {
 311         .mpu.value      = VDD_MPU_DRA7,
 312         .mpu.efuse.reg  = STD_FUSE_OPP_VMIN_MPU,
 313         .mpu.efuse.reg_bits     = DRA752_EFUSE_REGBITS,
 314         .mpu.addr       = TPS659038_REG_ADDR_SMPS12,
 315         .mpu.pmic       = &tps659038,
 316         .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,
 317
 318         .eve.value      = VDD_EVE_DRA7,
 319         .eve.efuse.reg  = STD_FUSE_OPP_VMIN_DSPEVE,
 320         .eve.efuse.reg_bits     = DRA752_EFUSE_REGBITS,
 321         .eve.addr       = TPS659038_REG_ADDR_SMPS45,
 322         .eve.pmic       = &tps659038,
 323         .eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK,
 324
 325         .gpu.value      = VDD_GPU_DRA7,
 326         .gpu.efuse.reg  = STD_FUSE_OPP_VMIN_GPU,
 327         .gpu.efuse.reg_bits     = DRA752_EFUSE_REGBITS,
 328         .gpu.addr       = TPS659038_REG_ADDR_SMPS6,
 329         .gpu.pmic       = &tps659038,
 330         .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK,
 331
 332         .core.value     = VDD_CORE_DRA7,
 333         .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE,
 334         .core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
 335         .core.addr      = TPS659038_REG_ADDR_SMPS7,
 336         .core.pmic      = &tps659038,
 337
 338         .iva.value      = VDD_IVA_DRA7,
 339         .iva.efuse.reg  = STD_FUSE_OPP_VMIN_IVA,
 340         .iva.efuse.reg_bits     = DRA752_EFUSE_REGBITS,
 341         .iva.addr       = TPS659038_REG_ADDR_SMPS8,
 342         .iva.pmic       = &tps659038,
 343         .iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK,
 344 };
 345
 346 struct vcores_data dra722_volts = {
 347         .mpu.value      = VDD_MPU_DRA7,
 348         .mpu.efuse.reg  = STD_FUSE_OPP_VMIN_MPU,
 349         .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
 350         .mpu.addr       = TPS65917_REG_ADDR_SMPS1,
 351         .mpu.pmic       = &tps659038,
 352         .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,
 353
 354         .core.value     = VDD_CORE_DRA7,
 355         .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE,
 356         .core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
 357         .core.addr      = TPS65917_REG_ADDR_SMPS2,
 358         .core.pmic      = &tps659038,
 359
 360         /*
 361          * The DSPEVE, GPU and IVA rails are usually grouped on DRA72x
 362          * designs and powered by TPS65917 SMPS3, as on the J6Eco EVM.
 363          */
 364         .gpu.value      = VDD_GPU_DRA7,
 365         .gpu.efuse.reg  = STD_FUSE_OPP_VMIN_GPU,
 366         .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
 367         .gpu.addr       = TPS65917_REG_ADDR_SMPS3,
 368         .gpu.pmic       = &tps659038,
 369         .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK,
 370
 371         .eve.value      = VDD_EVE_DRA7,
 372         .eve.efuse.reg  = STD_FUSE_OPP_VMIN_DSPEVE,
 373         .eve.efuse.reg_bits = DRA752_EFUSE_REGBITS,
 374         .eve.addr       = TPS65917_REG_ADDR_SMPS3,
 375         .eve.pmic       = &tps659038,
 376         .eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK,
 377
 378         .iva.value      = VDD_IVA_DRA7,
 379         .iva.efuse.reg  = STD_FUSE_OPP_VMIN_IVA,
 380         .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS,
 381         .iva.addr       = TPS65917_REG_ADDR_SMPS3,
 382         .iva.pmic       = &tps659038,
 383         .iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK,
 384 };
 385
 386 /**
 387  * @brief board_init
 388  *
 389  * @return 0
 390  */
 391 int board_init(void)
 392 {
 393         gpmc_init();
 394         gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
 395
 396         return 0;
 397 }
 398
 399 void dram_init_banksize(void)
 400 {
 401         u64 ram_size;
 402
 403         ram_size = board_ti_get_emif_size();
 404
 405         gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
 406         gd->bd->bi_dram[0].size = get_effective_memsize();
 407         if (ram_size > CONFIG_MAX_MEM_MAPPED) {
 408                 gd->bd->bi_dram[1].start = 0x200000000;
 409                 gd->bd->bi_dram[1].size = ram_size - CONFIG_MAX_MEM_MAPPED;
 410         }
 411 }
 412
 413 int board_late_init(void)
 414 {
 415 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 416         char *name = "unknown";
 417
 418         if (is_dra72x()) {
 419                 if (board_is_dra72x_revc_or_later())
 420                         name = "dra72x-revc";
 421                 else
 422                         name = "dra72x";
 423         } else {
 424                 name = "dra7xx";
 425         }
 426
 427         set_board_info_env(name);
 428
 429         omap_die_id_serial();
 430 #endif
 431         return 0;
 432 }
 433
 434 #ifdef CONFIG_SPL_BUILD
 435 void do_board_detect(void)
 436 {
 437         int rc;
 438
 439         rc = ti_i2c_eeprom_dra7_get(CONFIG_EEPROM_BUS_ADDRESS,
 440                                     CONFIG_EEPROM_CHIP_ADDRESS);
 441         if (rc)
 442                 printf("ti_i2c_eeprom_init failed %d\n", rc);
 443 }
 444
 445 #else
 446
 447 void do_board_detect(void)
 448 {
 449         char *bname = NULL;
 450         int rc;
 451
 452         rc = ti_i2c_eeprom_dra7_get(CONFIG_EEPROM_BUS_ADDRESS,
 453                                     CONFIG_EEPROM_CHIP_ADDRESS);
 454         if (rc)
 455                 printf("ti_i2c_eeprom_init failed %d\n", rc);
 456
 457         if (board_is_dra74x_evm()) {
 458                 bname = "DRA74x EVM";
 459         } else if (board_is_dra72x_evm()) {
 460                 bname = "DRA72x EVM";
 461         } else {
 462                 /* If EEPROM is not populated */
 463                 if (is_dra72x())
 464                         bname = "DRA72x EVM";
 465                 else
 466                         bname = "DRA74x EVM";
 467         }
 468
 469         if (bname)
 470                 snprintf(sysinfo.board_string, SYSINFO_BOARD_NAME_MAX_LEN,
 471                          "Board: %s REV %s\n", bname, board_ti_get_rev());
 472 }
 473 #endif  /* CONFIG_SPL_BUILD */
 474
 475 void vcores_init(void)
 476 {
 477         if (board_is_dra74x_evm()) {
 478                 *omap_vcores = &dra752_volts;
 479         } else if (board_is_dra72x_evm()) {
 480                 *omap_vcores = &dra722_volts;
 481         } else {
 482                 /* If EEPROM is not populated */
 483                 if (is_dra72x())
 484                         *omap_vcores = &dra722_volts;
 485                 else
 486                         *omap_vcores = &dra752_volts;
 487         }
 488 }
 489
 490 void set_muxconf_regs(void)
 491 {
 492         do_set_mux32((*ctrl)->control_padconf_core_base,
 493                      early_padconf, ARRAY_SIZE(early_padconf));
 494 }
 495
 496 #ifdef CONFIG_IODELAY_RECALIBRATION
 497 void recalibrate_iodelay(void)
 498 {
 499         struct pad_conf_entry const *pads, *delta_pads = NULL;
 500         struct iodelay_cfg_entry const *iodelay;
 501         int npads, niodelays, delta_npads = 0;
 502         int ret;
 503
 504         switch (omap_revision()) {
 505         case DRA722_ES1_0:
 506         case DRA722_ES2_0:
 507                 pads = dra72x_core_padconf_array_common;
 508                 npads = ARRAY_SIZE(dra72x_core_padconf_array_common);
 509                 if (board_is_dra72x_revc_or_later()) {
 510                         delta_pads = dra72x_rgmii_padconf_array_revc;
 511                         delta_npads =
 512                                 ARRAY_SIZE(dra72x_rgmii_padconf_array_revc);
 513                         iodelay = dra72_iodelay_cfg_array_revc;
 514                         niodelays = ARRAY_SIZE(dra72_iodelay_cfg_array_revc);
 515                 } else {
 516                         delta_pads = dra72x_rgmii_padconf_array_revb;
 517                         delta_npads =
 518                                 ARRAY_SIZE(dra72x_rgmii_padconf_array_revb);
 519                         iodelay = dra72_iodelay_cfg_array_revb;
 520                         niodelays = ARRAY_SIZE(dra72_iodelay_cfg_array_revb);
 521                 }
 522                 break;
 523         case DRA752_ES1_0:
 524         case DRA752_ES1_1:
 525                 pads = dra74x_core_padconf_array;
 526                 npads = ARRAY_SIZE(dra74x_core_padconf_array);
 527                 iodelay = dra742_es1_1_iodelay_cfg_array;
 528                 niodelays = ARRAY_SIZE(dra742_es1_1_iodelay_cfg_array);
 529                 break;
 530         default:
 531         case DRA752_ES2_0:
 532                 pads = dra74x_core_padconf_array;
 533                 npads = ARRAY_SIZE(dra74x_core_padconf_array);
 534                 iodelay = dra742_es2_0_iodelay_cfg_array;
 535                 niodelays = ARRAY_SIZE(dra742_es2_0_iodelay_cfg_array);
 536                 /* Setup port1 and port2 for rgmii with 'no-id' mode */
 537                 clrset_spare_register(1, 0, RGMII2_ID_MODE_N_MASK |
 538                                       RGMII1_ID_MODE_N_MASK);
 539                 break;
 540         }
 541         /* Setup I/O isolation */
 542         ret = __recalibrate_iodelay_start();
 543         if (ret)
 544                 goto err;
 545
 546         /* Do the muxing here */
 547         do_set_mux32((*ctrl)->control_padconf_core_base, pads, npads);
 548
 549         /* Now do the weird minor deltas that should be safe */
 550         if (delta_npads)
 551                 do_set_mux32((*ctrl)->control_padconf_core_base,
 552                              delta_pads, delta_npads);
 553
 554         /* Setup IOdelay configuration */
 555         ret = do_set_iodelay((*ctrl)->iodelay_config_base, iodelay, niodelays);
 556 err:
 557         /* Closeup.. remove isolation */
 558         __recalibrate_iodelay_end(ret);
 559 }
 560 #endif
 561
 562 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
 563 int board_mmc_init(bd_t *bis)
 564 {
 565         omap_mmc_init(0, 0, 0, -1, -1);
 566         omap_mmc_init(1, 0, 0, -1, -1);
 567         return 0;
 568 }
 569 #endif
 570
 571 #ifdef CONFIG_USB_DWC3
 572 static struct dwc3_device usb_otg_ss1 = {
 573         .maximum_speed = USB_SPEED_SUPER,
 574         .base = DRA7_USB_OTG_SS1_BASE,
 575         .tx_fifo_resize = false,
 576         .index = 0,
 577 };
 578
 579 static struct dwc3_omap_device usb_otg_ss1_glue = {
 580         .base = (void *)DRA7_USB_OTG_SS1_GLUE_BASE,
 581         .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
 582         .index = 0,
 583 };
 584
 585 static struct ti_usb_phy_device usb_phy1_device = {
 586         .pll_ctrl_base = (void *)DRA7_USB3_PHY1_PLL_CTRL,
 587         .usb2_phy_power = (void *)DRA7_USB2_PHY1_POWER,
 588         .usb3_phy_power = (void *)DRA7_USB3_PHY1_POWER,
 589         .index = 0,
 590 };
 591
 592 static struct dwc3_device usb_otg_ss2 = {
 593         .maximum_speed = USB_SPEED_SUPER,
 594         .base = DRA7_USB_OTG_SS2_BASE,
 595         .tx_fifo_resize = false,
 596         .index = 1,
 597 };
 598
 599 static struct dwc3_omap_device usb_otg_ss2_glue = {
 600         .base = (void *)DRA7_USB_OTG_SS2_GLUE_BASE,
 601         .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
 602         .index = 1,
 603 };
 604
 605 static struct ti_usb_phy_device usb_phy2_device = {
 606         .usb2_phy_power = (void *)DRA7_USB2_PHY2_POWER,
 607         .index = 1,
 608 };
 609
 610 int board_usb_init(int index, enum usb_init_type init)
 611 {
 612         enable_usb_clocks(index);
 613         switch (index) {
 614         case 0:
 615                 if (init == USB_INIT_DEVICE) {
 616                         usb_otg_ss1.dr_mode = USB_DR_MODE_PERIPHERAL;
 617                         usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
 618                 } else {
 619                         usb_otg_ss1.dr_mode = USB_DR_MODE_HOST;
 620                         usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
 621                 }
 622
 623                 ti_usb_phy_uboot_init(&usb_phy1_device);
 624                 dwc3_omap_uboot_init(&usb_otg_ss1_glue);
 625                 dwc3_uboot_init(&usb_otg_ss1);
 626                 break;
 627         case 1:
 628                 if (init == USB_INIT_DEVICE) {
 629                         usb_otg_ss2.dr_mode = USB_DR_MODE_PERIPHERAL;
 630                         usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
 631                 } else {
 632                         usb_otg_ss2.dr_mode = USB_DR_MODE_HOST;
 633                         usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
 634                 }
 635
 636                 ti_usb_phy_uboot_init(&usb_phy2_device);
 637                 dwc3_omap_uboot_init(&usb_otg_ss2_glue);
 638                 dwc3_uboot_init(&usb_otg_ss2);
 639                 break;
 640         default:
 641                 printf("Invalid Controller Index\n");
 642         }
 643
 644         return 0;
 645 }
 646
 647 int board_usb_cleanup(int index, enum usb_init_type init)
 648 {
 649         switch (index) {
 650         case 0:
 651         case 1:
 652                 ti_usb_phy_uboot_exit(index);
 653                 dwc3_uboot_exit(index);
 654                 dwc3_omap_uboot_exit(index);
 655                 break;
 656         default:
 657                 printf("Invalid Controller Index\n");
 658         }
 659         disable_usb_clocks(index);
 660         return 0;
 661 }
 662
 663 int usb_gadget_handle_interrupts(int index)
 664 {
 665         u32 status;
 666
 667         status = dwc3_omap_uboot_interrupt_status(index);
 668         if (status)
 669                 dwc3_uboot_handle_interrupt(index);
 670
 671         return 0;
 672 }
 673 #endif
 674
 675 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT)
 676 int spl_start_uboot(void)
 677 {
 678         /* break into full u-boot on 'c' */
 679         if (serial_tstc() && serial_getc() == 'c')
 680                 return 1;
 681
 682 #ifdef CONFIG_SPL_ENV_SUPPORT
 683         env_init();
 684         env_relocate_spec();
 685         if (getenv_yesno("boot_os") != 1)
 686                 return 1;
 687 #endif
 688
 689         return 0;
 690 }
 691 #endif
 692
 693 #ifdef CONFIG_DRIVER_TI_CPSW
 694 extern u32 *const omap_si_rev;
 695
 696 static void cpsw_control(int enabled)
 697 {
 698         /* VTP can be added here */
 699
 700         return;
 701 }
 702
 703 static struct cpsw_slave_data cpsw_slaves[] = {
 704         {
 705                 .slave_reg_ofs  = 0x208,
 706                 .sliver_reg_ofs = 0xd80,
 707                 .phy_addr       = 2,
 708         },
 709         {
 710                 .slave_reg_ofs  = 0x308,
 711                 .sliver_reg_ofs = 0xdc0,
 712                 .phy_addr       = 3,
 713         },
 714 };
 715
 716 static struct cpsw_platform_data cpsw_data = {
 717         .mdio_base              = CPSW_MDIO_BASE,
 718         .cpsw_base              = CPSW_BASE,
 719         .mdio_div               = 0xff,
 720         .channels               = 8,
 721         .cpdma_reg_ofs          = 0x800,
 722         .slaves                 = 2,
 723         .slave_data             = cpsw_slaves,
 724         .ale_reg_ofs            = 0xd00,
 725         .ale_entries            = 1024,
 726         .host_port_reg_ofs      = 0x108,
 727         .hw_stats_reg_ofs       = 0x900,
 728         .bd_ram_ofs             = 0x2000,
 729         .mac_control            = (1 << 5),
 730         .control                = cpsw_control,
 731         .host_port_num          = 0,
 732         .version                = CPSW_CTRL_VERSION_2,
 733 };
 734
 735 int board_eth_init(bd_t *bis)
 736 {
 737         int ret;
 738         uint8_t mac_addr[6];
 739         uint32_t mac_hi, mac_lo;
 740         uint32_t ctrl_val;
 741
 742         /* try reading mac address from efuse */
 743         mac_lo = readl((*ctrl)->control_core_mac_id_0_lo);
 744         mac_hi = readl((*ctrl)->control_core_mac_id_0_hi);
 745         mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
 746         mac_addr[1] = (mac_hi & 0xFF00) >> 8;
 747         mac_addr[2] = mac_hi & 0xFF;
 748         mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
 749         mac_addr[4] = (mac_lo & 0xFF00) >> 8;
 750         mac_addr[5] = mac_lo & 0xFF;
 751
 752         if (!getenv("ethaddr")) {
 753                 printf("<ethaddr> not set. Validating first E-fuse MAC\n");
 754
 755                 if (is_valid_ethaddr(mac_addr))
 756                         eth_setenv_enetaddr("ethaddr", mac_addr);
 757         }
 758
 759         mac_lo = readl((*ctrl)->control_core_mac_id_1_lo);
 760         mac_hi = readl((*ctrl)->control_core_mac_id_1_hi);
 761         mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
 762         mac_addr[1] = (mac_hi & 0xFF00) >> 8;
 763         mac_addr[2] = mac_hi & 0xFF;
 764         mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
 765         mac_addr[4] = (mac_lo & 0xFF00) >> 8;
 766         mac_addr[5] = mac_lo & 0xFF;
 767
 768         if (!getenv("eth1addr")) {
 769                 if (is_valid_ethaddr(mac_addr))
 770                         eth_setenv_enetaddr("eth1addr", mac_addr);
 771         }
 772
 773         ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33);
 774         ctrl_val |= 0x22;
 775         writel(ctrl_val, (*ctrl)->control_core_control_io1);
 776
 777         if (*omap_si_rev == DRA722_ES1_0)
 778                 cpsw_data.active_slave = 1;
 779
 780         if (board_is_dra72x_revc_or_later()) {
 781                 cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_RGMII_ID;
 782                 cpsw_slaves[1].phy_if = PHY_INTERFACE_MODE_RGMII_ID;
 783         }
 784
 785         ret = cpsw_register(&cpsw_data);
 786         if (ret < 0)
 787                 printf("Error %d registering CPSW switch\n", ret);
 788
 789         return ret;
 790 }
 791 #endif
 792
 793 #ifdef CONFIG_BOARD_EARLY_INIT_F
 794 /* VTT regulator enable */
 795 static inline void vtt_regulator_enable(void)
 796 {
 797         if (omap_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)
 798                 return;
 799
 800         /* Do not enable VTT for DRA722 */
 801         if (is_dra72x())
 802                 return;
 803
 804         /*
 805          * EVM Rev G and later use gpio7_11 for DDR3 termination.
 806          * This is safe enough to do on older revs.
 807          */
 808         gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
 809         gpio_direction_output(GPIO_DDR_VTT_EN, 1);
 810 }
 811
 812 int board_early_init_f(void)
 813 {
 814         vtt_regulator_enable();
 815         return 0;
 816 }
 817 #endif
 818
 819 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 820 int ft_board_setup(void *blob, bd_t *bd)
 821 {
 822         ft_cpu_setup(blob, bd);
 823
 824         return 0;
 825 }
 826 #endif
 827
 828 #ifdef CONFIG_SPL_LOAD_FIT
 829 int board_fit_config_name_match(const char *name)
 830 {
 831         if (is_dra72x() && !strcmp(name, "dra72-evm"))
 832                 return 0;
 833         else if (!is_dra72x() && !strcmp(name, "dra7-evm"))
 834                 return 0;
 835         else
 836                 return -1;
 837 }
 838 #endif
 839
 840 #ifdef CONFIG_TI_SECURE_DEVICE
 841 void board_fit_image_post_process(void **p_image, size_t *p_size)
 842 {
 843         secure_boot_verify_image(p_image, p_size);
 844 }
 845 #endif