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         /*
 430          * Default FIT boot on HS devices. Non FIT images are not allowed
 431          * on HS devices.
 432          */
 433         if (get_device_type() == HS_DEVICE)
 434                 setenv("boot_fit", "1");
 435
 436         omap_die_id_serial();
 437 #endif
 438         return 0;
 439 }
 440
 441 #ifdef CONFIG_SPL_BUILD
 442 void do_board_detect(void)
 443 {
 444         int rc;
 445
 446         rc = ti_i2c_eeprom_dra7_get(CONFIG_EEPROM_BUS_ADDRESS,
 447                                     CONFIG_EEPROM_CHIP_ADDRESS);
 448         if (rc)
 449                 printf("ti_i2c_eeprom_init failed %d\n", rc);
 450 }
 451
 452 #else
 453
 454 void do_board_detect(void)
 455 {
 456         char *bname = NULL;
 457         int rc;
 458
 459         rc = ti_i2c_eeprom_dra7_get(CONFIG_EEPROM_BUS_ADDRESS,
 460                                     CONFIG_EEPROM_CHIP_ADDRESS);
 461         if (rc)
 462                 printf("ti_i2c_eeprom_init failed %d\n", rc);
 463
 464         if (board_is_dra74x_evm()) {
 465                 bname = "DRA74x EVM";
 466         } else if (board_is_dra72x_evm()) {
 467                 bname = "DRA72x EVM";
 468         } else {
 469                 /* If EEPROM is not populated */
 470                 if (is_dra72x())
 471                         bname = "DRA72x EVM";
 472                 else
 473                         bname = "DRA74x EVM";
 474         }
 475
 476         if (bname)
 477                 snprintf(sysinfo.board_string, SYSINFO_BOARD_NAME_MAX_LEN,
 478                          "Board: %s REV %s\n", bname, board_ti_get_rev());
 479 }
 480 #endif  /* CONFIG_SPL_BUILD */
 481
 482 void vcores_init(void)
 483 {
 484         if (board_is_dra74x_evm()) {
 485                 *omap_vcores = &dra752_volts;
 486         } else if (board_is_dra72x_evm()) {
 487                 *omap_vcores = &dra722_volts;
 488         } else {
 489                 /* If EEPROM is not populated */
 490                 if (is_dra72x())
 491                         *omap_vcores = &dra722_volts;
 492                 else
 493                         *omap_vcores = &dra752_volts;
 494         }
 495 }
 496
 497 void set_muxconf_regs(void)
 498 {
 499         do_set_mux32((*ctrl)->control_padconf_core_base,
 500                      early_padconf, ARRAY_SIZE(early_padconf));
 501 }
 502
 503 #ifdef CONFIG_IODELAY_RECALIBRATION
 504 void recalibrate_iodelay(void)
 505 {
 506         struct pad_conf_entry const *pads, *delta_pads = NULL;
 507         struct iodelay_cfg_entry const *iodelay;
 508         int npads, niodelays, delta_npads = 0;
 509         int ret;
 510
 511         switch (omap_revision()) {
 512         case DRA722_ES1_0:
 513         case DRA722_ES2_0:
 514                 pads = dra72x_core_padconf_array_common;
 515                 npads = ARRAY_SIZE(dra72x_core_padconf_array_common);
 516                 if (board_is_dra72x_revc_or_later()) {
 517                         delta_pads = dra72x_rgmii_padconf_array_revc;
 518                         delta_npads =
 519                                 ARRAY_SIZE(dra72x_rgmii_padconf_array_revc);
 520                         iodelay = dra72_iodelay_cfg_array_revc;
 521                         niodelays = ARRAY_SIZE(dra72_iodelay_cfg_array_revc);
 522                 } else {
 523                         delta_pads = dra72x_rgmii_padconf_array_revb;
 524                         delta_npads =
 525                                 ARRAY_SIZE(dra72x_rgmii_padconf_array_revb);
 526                         iodelay = dra72_iodelay_cfg_array_revb;
 527                         niodelays = ARRAY_SIZE(dra72_iodelay_cfg_array_revb);
 528                 }
 529                 break;
 530         case DRA752_ES1_0:
 531         case DRA752_ES1_1:
 532                 pads = dra74x_core_padconf_array;
 533                 npads = ARRAY_SIZE(dra74x_core_padconf_array);
 534                 iodelay = dra742_es1_1_iodelay_cfg_array;
 535                 niodelays = ARRAY_SIZE(dra742_es1_1_iodelay_cfg_array);
 536                 break;
 537         default:
 538         case DRA752_ES2_0:
 539                 pads = dra74x_core_padconf_array;
 540                 npads = ARRAY_SIZE(dra74x_core_padconf_array);
 541                 iodelay = dra742_es2_0_iodelay_cfg_array;
 542                 niodelays = ARRAY_SIZE(dra742_es2_0_iodelay_cfg_array);
 543                 /* Setup port1 and port2 for rgmii with 'no-id' mode */
 544                 clrset_spare_register(1, 0, RGMII2_ID_MODE_N_MASK |
 545                                       RGMII1_ID_MODE_N_MASK);
 546                 break;
 547         }
 548         /* Setup I/O isolation */
 549         ret = __recalibrate_iodelay_start();
 550         if (ret)
 551                 goto err;
 552
 553         /* Do the muxing here */
 554         do_set_mux32((*ctrl)->control_padconf_core_base, pads, npads);
 555
 556         /* Now do the weird minor deltas that should be safe */
 557         if (delta_npads)
 558                 do_set_mux32((*ctrl)->control_padconf_core_base,
 559                              delta_pads, delta_npads);
 560
 561         /* Setup IOdelay configuration */
 562         ret = do_set_iodelay((*ctrl)->iodelay_config_base, iodelay, niodelays);
 563 err:
 564         /* Closeup.. remove isolation */
 565         __recalibrate_iodelay_end(ret);
 566 }
 567 #endif
 568
 569 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
 570 int board_mmc_init(bd_t *bis)
 571 {
 572         omap_mmc_init(0, 0, 0, -1, -1);
 573         omap_mmc_init(1, 0, 0, -1, -1);
 574         return 0;
 575 }
 576 #endif
 577
 578 #ifdef CONFIG_USB_DWC3
 579 static struct dwc3_device usb_otg_ss1 = {
 580         .maximum_speed = USB_SPEED_SUPER,
 581         .base = DRA7_USB_OTG_SS1_BASE,
 582         .tx_fifo_resize = false,
 583         .index = 0,
 584 };
 585
 586 static struct dwc3_omap_device usb_otg_ss1_glue = {
 587         .base = (void *)DRA7_USB_OTG_SS1_GLUE_BASE,
 588         .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
 589         .index = 0,
 590 };
 591
 592 static struct ti_usb_phy_device usb_phy1_device = {
 593         .pll_ctrl_base = (void *)DRA7_USB3_PHY1_PLL_CTRL,
 594         .usb2_phy_power = (void *)DRA7_USB2_PHY1_POWER,
 595         .usb3_phy_power = (void *)DRA7_USB3_PHY1_POWER,
 596         .index = 0,
 597 };
 598
 599 static struct dwc3_device usb_otg_ss2 = {
 600         .maximum_speed = USB_SPEED_SUPER,
 601         .base = DRA7_USB_OTG_SS2_BASE,
 602         .tx_fifo_resize = false,
 603         .index = 1,
 604 };
 605
 606 static struct dwc3_omap_device usb_otg_ss2_glue = {
 607         .base = (void *)DRA7_USB_OTG_SS2_GLUE_BASE,
 608         .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
 609         .index = 1,
 610 };
 611
 612 static struct ti_usb_phy_device usb_phy2_device = {
 613         .usb2_phy_power = (void *)DRA7_USB2_PHY2_POWER,
 614         .index = 1,
 615 };
 616
 617 int board_usb_init(int index, enum usb_init_type init)
 618 {
 619         enable_usb_clocks(index);
 620         switch (index) {
 621         case 0:
 622                 if (init == USB_INIT_DEVICE) {
 623                         usb_otg_ss1.dr_mode = USB_DR_MODE_PERIPHERAL;
 624                         usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
 625                 } else {
 626                         usb_otg_ss1.dr_mode = USB_DR_MODE_HOST;
 627                         usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
 628                 }
 629
 630                 ti_usb_phy_uboot_init(&usb_phy1_device);
 631                 dwc3_omap_uboot_init(&usb_otg_ss1_glue);
 632                 dwc3_uboot_init(&usb_otg_ss1);
 633                 break;
 634         case 1:
 635                 if (init == USB_INIT_DEVICE) {
 636                         usb_otg_ss2.dr_mode = USB_DR_MODE_PERIPHERAL;
 637                         usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
 638                 } else {
 639                         usb_otg_ss2.dr_mode = USB_DR_MODE_HOST;
 640                         usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
 641                 }
 642
 643                 ti_usb_phy_uboot_init(&usb_phy2_device);
 644                 dwc3_omap_uboot_init(&usb_otg_ss2_glue);
 645                 dwc3_uboot_init(&usb_otg_ss2);
 646                 break;
 647         default:
 648                 printf("Invalid Controller Index\n");
 649         }
 650
 651         return 0;
 652 }
 653
 654 int board_usb_cleanup(int index, enum usb_init_type init)
 655 {
 656         switch (index) {
 657         case 0:
 658         case 1:
 659                 ti_usb_phy_uboot_exit(index);
 660                 dwc3_uboot_exit(index);
 661                 dwc3_omap_uboot_exit(index);
 662                 break;
 663         default:
 664                 printf("Invalid Controller Index\n");
 665         }
 666         disable_usb_clocks(index);
 667         return 0;
 668 }
 669
 670 int usb_gadget_handle_interrupts(int index)
 671 {
 672         u32 status;
 673
 674         status = dwc3_omap_uboot_interrupt_status(index);
 675         if (status)
 676                 dwc3_uboot_handle_interrupt(index);
 677
 678         return 0;
 679 }
 680 #endif
 681
 682 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT)
 683 int spl_start_uboot(void)
 684 {
 685         /* break into full u-boot on 'c' */
 686         if (serial_tstc() && serial_getc() == 'c')
 687                 return 1;
 688
 689 #ifdef CONFIG_SPL_ENV_SUPPORT
 690         env_init();
 691         env_relocate_spec();
 692         if (getenv_yesno("boot_os") != 1)
 693                 return 1;
 694 #endif
 695
 696         return 0;
 697 }
 698 #endif
 699
 700 #ifdef CONFIG_DRIVER_TI_CPSW
 701 extern u32 *const omap_si_rev;
 702
 703 static void cpsw_control(int enabled)
 704 {
 705         /* VTP can be added here */
 706
 707         return;
 708 }
 709
 710 static struct cpsw_slave_data cpsw_slaves[] = {
 711         {
 712                 .slave_reg_ofs  = 0x208,
 713                 .sliver_reg_ofs = 0xd80,
 714                 .phy_addr       = 2,
 715         },
 716         {
 717                 .slave_reg_ofs  = 0x308,
 718                 .sliver_reg_ofs = 0xdc0,
 719                 .phy_addr       = 3,
 720         },
 721 };
 722
 723 static struct cpsw_platform_data cpsw_data = {
 724         .mdio_base              = CPSW_MDIO_BASE,
 725         .cpsw_base              = CPSW_BASE,
 726         .mdio_div               = 0xff,
 727         .channels               = 8,
 728         .cpdma_reg_ofs          = 0x800,
 729         .slaves                 = 2,
 730         .slave_data             = cpsw_slaves,
 731         .ale_reg_ofs            = 0xd00,
 732         .ale_entries            = 1024,
 733         .host_port_reg_ofs      = 0x108,
 734         .hw_stats_reg_ofs       = 0x900,
 735         .bd_ram_ofs             = 0x2000,
 736         .mac_control            = (1 << 5),
 737         .control                = cpsw_control,
 738         .host_port_num          = 0,
 739         .version                = CPSW_CTRL_VERSION_2,
 740 };
 741
 742 int board_eth_init(bd_t *bis)
 743 {
 744         int ret;
 745         uint8_t mac_addr[6];
 746         uint32_t mac_hi, mac_lo;
 747         uint32_t ctrl_val;
 748
 749         /* try reading mac address from efuse */
 750         mac_lo = readl((*ctrl)->control_core_mac_id_0_lo);
 751         mac_hi = readl((*ctrl)->control_core_mac_id_0_hi);
 752         mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
 753         mac_addr[1] = (mac_hi & 0xFF00) >> 8;
 754         mac_addr[2] = mac_hi & 0xFF;
 755         mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
 756         mac_addr[4] = (mac_lo & 0xFF00) >> 8;
 757         mac_addr[5] = mac_lo & 0xFF;
 758
 759         if (!getenv("ethaddr")) {
 760                 printf("<ethaddr> not set. Validating first E-fuse MAC\n");
 761
 762                 if (is_valid_ethaddr(mac_addr))
 763                         eth_setenv_enetaddr("ethaddr", mac_addr);
 764         }
 765
 766         mac_lo = readl((*ctrl)->control_core_mac_id_1_lo);
 767         mac_hi = readl((*ctrl)->control_core_mac_id_1_hi);
 768         mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
 769         mac_addr[1] = (mac_hi & 0xFF00) >> 8;
 770         mac_addr[2] = mac_hi & 0xFF;
 771         mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
 772         mac_addr[4] = (mac_lo & 0xFF00) >> 8;
 773         mac_addr[5] = mac_lo & 0xFF;
 774
 775         if (!getenv("eth1addr")) {
 776                 if (is_valid_ethaddr(mac_addr))
 777                         eth_setenv_enetaddr("eth1addr", mac_addr);
 778         }
 779
 780         ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33);
 781         ctrl_val |= 0x22;
 782         writel(ctrl_val, (*ctrl)->control_core_control_io1);
 783
 784         if (*omap_si_rev == DRA722_ES1_0)
 785                 cpsw_data.active_slave = 1;
 786
 787         if (board_is_dra72x_revc_or_later()) {
 788                 cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_RGMII_ID;
 789                 cpsw_slaves[1].phy_if = PHY_INTERFACE_MODE_RGMII_ID;
 790         }
 791
 792         ret = cpsw_register(&cpsw_data);
 793         if (ret < 0)
 794                 printf("Error %d registering CPSW switch\n", ret);
 795
 796         return ret;
 797 }
 798 #endif
 799
 800 #ifdef CONFIG_BOARD_EARLY_INIT_F
 801 /* VTT regulator enable */
 802 static inline void vtt_regulator_enable(void)
 803 {
 804         if (omap_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)
 805                 return;
 806
 807         /* Do not enable VTT for DRA722 */
 808         if (is_dra72x())
 809                 return;
 810
 811         /*
 812          * EVM Rev G and later use gpio7_11 for DDR3 termination.
 813          * This is safe enough to do on older revs.
 814          */
 815         gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
 816         gpio_direction_output(GPIO_DDR_VTT_EN, 1);
 817 }
 818
 819 int board_early_init_f(void)
 820 {
 821         vtt_regulator_enable();
 822         return 0;
 823 }
 824 #endif
 825
 826 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 827 int ft_board_setup(void *blob, bd_t *bd)
 828 {
 829         ft_cpu_setup(blob, bd);
 830
 831         return 0;
 832 }
 833 #endif
 834
 835 #ifdef CONFIG_SPL_LOAD_FIT
 836 int board_fit_config_name_match(const char *name)
 837 {
 838         if (is_dra72x()) {
 839                 if (board_is_dra72x_revc_or_later()) {
 840                         if (!strcmp(name, "dra72-evm-revc"))
 841                                 return 0;
 842                 } else if (!strcmp(name, "dra72-evm")) {
 843                         return 0;
 844                 }
 845         } else if (!is_dra72x() && !strcmp(name, "dra7-evm")) {
 846                 return 0;
 847         }
 848
 849         return -1;
 850 }
 851 #endif
 852
 853 #ifdef CONFIG_TI_SECURE_DEVICE
 854 void board_fit_image_post_process(void **p_image, size_t *p_size)
 855 {
 856         secure_boot_verify_image(p_image, p_size);
 857 }
 858 #endif