git.sur5r.net Git - u-boot/blob - board/freescale/ls1021atwr/ls1021atwr.c

   1 /*
   2  * Copyright 2014 Freescale Semiconductor, Inc.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <i2c.h>
   9 #include <asm/io.h>
  10 #include <asm/arch/immap_ls102xa.h>
  11 #include <asm/arch/clock.h>
  12 #include <asm/arch/fsl_serdes.h>
  13 #include <asm/arch/ls102xa_devdis.h>
  14 #include <asm/arch/ls102xa_soc.h>
  15 #include <asm/arch/ls102xa_sata.h>
  16 #include <hwconfig.h>
  17 #include <mmc.h>
  18 #include <fsl_csu.h>
  19 #include <fsl_esdhc.h>
  20 #include <fsl_ifc.h>
  21 #include <fsl_immap.h>
  22 #include <netdev.h>
  23 #include <fsl_mdio.h>
  24 #include <tsec.h>
  25 #include <fsl_sec.h>
  26 #include <fsl_devdis.h>
  27 #include <spl.h>
  28 #include "../common/sleep.h"
  29 #ifdef CONFIG_U_QE
  30 #include <fsl_qe.h>
  31 #endif
  32 #include <fsl_validate.h>
  33
  34
  35 DECLARE_GLOBAL_DATA_PTR;
  36
  37 #define VERSION_MASK            0x00FF
  38 #define BANK_MASK               0x0001
  39 #define CONFIG_RESET            0x1
  40 #define INIT_RESET              0x1
  41
  42 #define CPLD_SET_MUX_SERDES     0x20
  43 #define CPLD_SET_BOOT_BANK      0x40
  44
  45 #define BOOT_FROM_UPPER_BANK    0x0
  46 #define BOOT_FROM_LOWER_BANK    0x1
  47
  48 #define LANEB_SATA              (0x01)
  49 #define LANEB_SGMII1            (0x02)
  50 #define LANEC_SGMII1            (0x04)
  51 #define LANEC_PCIEX1            (0x08)
  52 #define LANED_PCIEX2            (0x10)
  53 #define LANED_SGMII2            (0x20)
  54
  55 #define MASK_LANE_B             0x1
  56 #define MASK_LANE_C             0x2
  57 #define MASK_LANE_D             0x4
  58 #define MASK_SGMII              0x8
  59
  60 #define KEEP_STATUS             0x0
  61 #define NEED_RESET              0x1
  62
  63 #define SOFT_MUX_ON_I2C3_IFC    0x2
  64 #define SOFT_MUX_ON_CAN3_USB2   0x8
  65 #define SOFT_MUX_ON_QE_LCD      0x10
  66
  67 #define PIN_I2C3_IFC_MUX_I2C3   0x0
  68 #define PIN_I2C3_IFC_MUX_IFC    0x1
  69 #define PIN_CAN3_USB2_MUX_USB2  0x0
  70 #define PIN_CAN3_USB2_MUX_CAN3  0x1
  71 #define PIN_QE_LCD_MUX_LCD      0x0
  72 #define PIN_QE_LCD_MUX_QE       0x1
  73
  74 struct cpld_data {
  75         u8 cpld_ver;            /* cpld revision */
  76         u8 cpld_ver_sub;        /* cpld sub revision */
  77         u8 pcba_ver;            /* pcb revision number */
  78         u8 system_rst;          /* reset system by cpld */
  79         u8 soft_mux_on;         /* CPLD override physical switches Enable */
  80         u8 cfg_rcw_src1;        /* Reset config word 1 */
  81         u8 cfg_rcw_src2;        /* Reset config word 2 */
  82         u8 vbank;               /* Flash bank selection Control */
  83         u8 gpio;                /* GPIO for TWR-ELEV */
  84         u8 i2c3_ifc_mux;
  85         u8 mux_spi2;
  86         u8 can3_usb2_mux;       /* CAN3 and USB2 Selection */
  87         u8 qe_lcd_mux;          /* QE and LCD Selection */
  88         u8 serdes_mux;          /* Multiplexed pins for SerDes Lanes */
  89         u8 global_rst;          /* reset with init CPLD reg to default */
  90         u8 rev1;                /* Reserved */
  91         u8 rev2;                /* Reserved */
  92 };
  93
  94 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
  95 static void cpld_show(void)
  96 {
  97         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
  98
  99         printf("CPLD:  V%x.%x\nPCBA:  V%x.0\nVBank: %d\n",
 100                in_8(&cpld_data->cpld_ver) & VERSION_MASK,
 101                in_8(&cpld_data->cpld_ver_sub) & VERSION_MASK,
 102                in_8(&cpld_data->pcba_ver) & VERSION_MASK,
 103                in_8(&cpld_data->vbank) & BANK_MASK);
 104
 105 #ifdef CONFIG_DEBUG
 106         printf("soft_mux_on =%x\n",
 107                in_8(&cpld_data->soft_mux_on));
 108         printf("cfg_rcw_src1 =%x\n",
 109                in_8(&cpld_data->cfg_rcw_src1));
 110         printf("cfg_rcw_src2 =%x\n",
 111                in_8(&cpld_data->cfg_rcw_src2));
 112         printf("vbank =%x\n",
 113                in_8(&cpld_data->vbank));
 114         printf("gpio =%x\n",
 115                in_8(&cpld_data->gpio));
 116         printf("i2c3_ifc_mux =%x\n",
 117                in_8(&cpld_data->i2c3_ifc_mux));
 118         printf("mux_spi2 =%x\n",
 119                in_8(&cpld_data->mux_spi2));
 120         printf("can3_usb2_mux =%x\n",
 121                in_8(&cpld_data->can3_usb2_mux));
 122         printf("qe_lcd_mux =%x\n",
 123                in_8(&cpld_data->qe_lcd_mux));
 124         printf("serdes_mux =%x\n",
 125                in_8(&cpld_data->serdes_mux));
 126 #endif
 127 }
 128 #endif
 129
 130 int checkboard(void)
 131 {
 132         puts("Board: LS1021ATWR\n");
 133 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
 134         cpld_show();
 135 #endif
 136
 137         return 0;
 138 }
 139
 140 void ddrmc_init(void)
 141 {
 142         struct ccsr_ddr *ddr = (struct ccsr_ddr *)CONFIG_SYS_FSL_DDR_ADDR;
 143         u32 temp_sdram_cfg, tmp;
 144
 145         out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG);
 146
 147         out_be32(&ddr->cs0_bnds, DDR_CS0_BNDS);
 148         out_be32(&ddr->cs0_config, DDR_CS0_CONFIG);
 149
 150         out_be32(&ddr->timing_cfg_0, DDR_TIMING_CFG_0);
 151         out_be32(&ddr->timing_cfg_1, DDR_TIMING_CFG_1);
 152         out_be32(&ddr->timing_cfg_2, DDR_TIMING_CFG_2);
 153         out_be32(&ddr->timing_cfg_3, DDR_TIMING_CFG_3);
 154         out_be32(&ddr->timing_cfg_4, DDR_TIMING_CFG_4);
 155         out_be32(&ddr->timing_cfg_5, DDR_TIMING_CFG_5);
 156
 157 #ifdef CONFIG_DEEP_SLEEP
 158         if (is_warm_boot()) {
 159                 out_be32(&ddr->sdram_cfg_2,
 160                          DDR_SDRAM_CFG_2 & ~SDRAM_CFG2_D_INIT);
 161                 out_be32(&ddr->init_addr, CONFIG_SYS_SDRAM_BASE);
 162                 out_be32(&ddr->init_ext_addr, (1 << 31));
 163
 164                 /* DRAM VRef will not be trained */
 165                 out_be32(&ddr->ddr_cdr2,
 166                          DDR_DDR_CDR2 & ~DDR_CDR2_VREF_TRAIN_EN);
 167         } else
 168 #endif
 169         {
 170                 out_be32(&ddr->sdram_cfg_2, DDR_SDRAM_CFG_2);
 171                 out_be32(&ddr->ddr_cdr2, DDR_DDR_CDR2);
 172         }
 173
 174         out_be32(&ddr->sdram_mode, DDR_SDRAM_MODE);
 175         out_be32(&ddr->sdram_mode_2, DDR_SDRAM_MODE_2);
 176
 177         out_be32(&ddr->sdram_interval, DDR_SDRAM_INTERVAL);
 178
 179         out_be32(&ddr->ddr_wrlvl_cntl, DDR_DDR_WRLVL_CNTL);
 180
 181         out_be32(&ddr->ddr_wrlvl_cntl_2, DDR_DDR_WRLVL_CNTL_2);
 182         out_be32(&ddr->ddr_wrlvl_cntl_3, DDR_DDR_WRLVL_CNTL_3);
 183
 184         out_be32(&ddr->ddr_cdr1, DDR_DDR_CDR1);
 185
 186         out_be32(&ddr->sdram_clk_cntl, DDR_SDRAM_CLK_CNTL);
 187         out_be32(&ddr->ddr_zq_cntl, DDR_DDR_ZQ_CNTL);
 188
 189         out_be32(&ddr->cs0_config_2, DDR_CS0_CONFIG_2);
 190
 191         /* DDR erratum A-009942 */
 192         tmp = in_be32(&ddr->debug[28]);
 193         out_be32(&ddr->debug[28], tmp | 0x0070006f);
 194
 195         udelay(1);
 196
 197 #ifdef CONFIG_DEEP_SLEEP
 198         if (is_warm_boot()) {
 199                 /* enter self-refresh */
 200                 temp_sdram_cfg = in_be32(&ddr->sdram_cfg_2);
 201                 temp_sdram_cfg |= SDRAM_CFG2_FRC_SR;
 202                 out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg);
 203
 204                 temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN | SDRAM_CFG_BI);
 205         } else
 206 #endif
 207                 temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN & ~SDRAM_CFG_BI);
 208
 209         out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG | temp_sdram_cfg);
 210
 211 #ifdef CONFIG_DEEP_SLEEP
 212         if (is_warm_boot()) {
 213                 /* exit self-refresh */
 214                 temp_sdram_cfg = in_be32(&ddr->sdram_cfg_2);
 215                 temp_sdram_cfg &= ~SDRAM_CFG2_FRC_SR;
 216                 out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg);
 217         }
 218 #endif
 219 }
 220
 221 int dram_init(void)
 222 {
 223 #if (!defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD))
 224         ddrmc_init();
 225 #endif
 226
 227         gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
 228
 229 #if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD)
 230         fsl_dp_resume();
 231 #endif
 232
 233         return 0;
 234 }
 235
 236 #ifdef CONFIG_FSL_ESDHC
 237 struct fsl_esdhc_cfg esdhc_cfg[1] = {
 238         {CONFIG_SYS_FSL_ESDHC_ADDR},
 239 };
 240
 241 int board_mmc_init(bd_t *bis)
 242 {
 243         esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
 244
 245         return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
 246 }
 247 #endif
 248
 249 int board_eth_init(bd_t *bis)
 250 {
 251 #ifdef CONFIG_TSEC_ENET
 252         struct fsl_pq_mdio_info mdio_info;
 253         struct tsec_info_struct tsec_info[4];
 254         int num = 0;
 255
 256 #ifdef CONFIG_TSEC1
 257         SET_STD_TSEC_INFO(tsec_info[num], 1);
 258         if (is_serdes_configured(SGMII_TSEC1)) {
 259                 puts("eTSEC1 is in sgmii mode.\n");
 260                 tsec_info[num].flags |= TSEC_SGMII;
 261         }
 262         num++;
 263 #endif
 264 #ifdef CONFIG_TSEC2
 265         SET_STD_TSEC_INFO(tsec_info[num], 2);
 266         if (is_serdes_configured(SGMII_TSEC2)) {
 267                 puts("eTSEC2 is in sgmii mode.\n");
 268                 tsec_info[num].flags |= TSEC_SGMII;
 269         }
 270         num++;
 271 #endif
 272 #ifdef CONFIG_TSEC3
 273         SET_STD_TSEC_INFO(tsec_info[num], 3);
 274         tsec_info[num].interface = PHY_INTERFACE_MODE_RGMII_ID;
 275         num++;
 276 #endif
 277         if (!num) {
 278                 printf("No TSECs initialized\n");
 279                 return 0;
 280         }
 281
 282         mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
 283         mdio_info.name = DEFAULT_MII_NAME;
 284         fsl_pq_mdio_init(bis, &mdio_info);
 285
 286         tsec_eth_init(bis, tsec_info, num);
 287 #endif
 288
 289         return pci_eth_init(bis);
 290 }
 291
 292 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
 293 static void convert_serdes_mux(int type, int need_reset)
 294 {
 295         char current_serdes;
 296         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
 297
 298         current_serdes = cpld_data->serdes_mux;
 299
 300         switch (type) {
 301         case LANEB_SATA:
 302                 current_serdes &= ~MASK_LANE_B;
 303                 break;
 304         case LANEB_SGMII1:
 305                 current_serdes |= (MASK_LANE_B | MASK_SGMII | MASK_LANE_C);
 306                 break;
 307         case LANEC_SGMII1:
 308                 current_serdes &= ~(MASK_LANE_B | MASK_SGMII | MASK_LANE_C);
 309                 break;
 310         case LANED_SGMII2:
 311                 current_serdes |= MASK_LANE_D;
 312                 break;
 313         case LANEC_PCIEX1:
 314                 current_serdes |= MASK_LANE_C;
 315                 break;
 316         case (LANED_PCIEX2 | LANEC_PCIEX1):
 317                 current_serdes |= MASK_LANE_C;
 318                 current_serdes &= ~MASK_LANE_D;
 319                 break;
 320         default:
 321                 printf("CPLD serdes MUX: unsupported MUX type 0x%x\n", type);
 322                 return;
 323         }
 324
 325         cpld_data->soft_mux_on |= CPLD_SET_MUX_SERDES;
 326         cpld_data->serdes_mux = current_serdes;
 327
 328         if (need_reset == 1) {
 329                 printf("Reset board to enable configuration\n");
 330                 cpld_data->system_rst = CONFIG_RESET;
 331         }
 332 }
 333
 334 int config_serdes_mux(void)
 335 {
 336         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 337         u32 protocol = in_be32(&gur->rcwsr[4]) & RCWSR4_SRDS1_PRTCL_MASK;
 338
 339         protocol >>= RCWSR4_SRDS1_PRTCL_SHIFT;
 340         switch (protocol) {
 341         case 0x10:
 342                 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
 343                 convert_serdes_mux(LANED_PCIEX2 |
 344                                 LANEC_PCIEX1, KEEP_STATUS);
 345                 break;
 346         case 0x20:
 347                 convert_serdes_mux(LANEB_SGMII1, KEEP_STATUS);
 348                 convert_serdes_mux(LANEC_PCIEX1, KEEP_STATUS);
 349                 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
 350                 break;
 351         case 0x30:
 352                 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
 353                 convert_serdes_mux(LANEC_SGMII1, KEEP_STATUS);
 354                 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
 355                 break;
 356         case 0x70:
 357                 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
 358                 convert_serdes_mux(LANEC_PCIEX1, KEEP_STATUS);
 359                 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
 360                 break;
 361         }
 362
 363         return 0;
 364 }
 365 #endif
 366
 367 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
 368 int config_board_mux(void)
 369 {
 370         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
 371         int conflict_flag;
 372
 373         conflict_flag = 0;
 374         if (hwconfig("i2c3")) {
 375                 conflict_flag++;
 376                 cpld_data->soft_mux_on |= SOFT_MUX_ON_I2C3_IFC;
 377                 cpld_data->i2c3_ifc_mux = PIN_I2C3_IFC_MUX_I2C3;
 378         }
 379
 380         if (hwconfig("ifc")) {
 381                 conflict_flag++;
 382                 /* some signals can not enable simultaneous*/
 383                 if (conflict_flag > 1)
 384                         goto conflict;
 385                 cpld_data->soft_mux_on |= SOFT_MUX_ON_I2C3_IFC;
 386                 cpld_data->i2c3_ifc_mux = PIN_I2C3_IFC_MUX_IFC;
 387         }
 388
 389         conflict_flag = 0;
 390         if (hwconfig("usb2")) {
 391                 conflict_flag++;
 392                 cpld_data->soft_mux_on |= SOFT_MUX_ON_CAN3_USB2;
 393                 cpld_data->can3_usb2_mux = PIN_CAN3_USB2_MUX_USB2;
 394         }
 395
 396         if (hwconfig("can3")) {
 397                 conflict_flag++;
 398                 /* some signals can not enable simultaneous*/
 399                 if (conflict_flag > 1)
 400                         goto conflict;
 401                 cpld_data->soft_mux_on |= SOFT_MUX_ON_CAN3_USB2;
 402                 cpld_data->can3_usb2_mux = PIN_CAN3_USB2_MUX_CAN3;
 403         }
 404
 405         conflict_flag = 0;
 406         if (hwconfig("lcd")) {
 407                 conflict_flag++;
 408                 cpld_data->soft_mux_on |= SOFT_MUX_ON_QE_LCD;
 409                 cpld_data->qe_lcd_mux = PIN_QE_LCD_MUX_LCD;
 410         }
 411
 412         if (hwconfig("qe")) {
 413                 conflict_flag++;
 414                 /* some signals can not enable simultaneous*/
 415                 if (conflict_flag > 1)
 416                         goto conflict;
 417                 cpld_data->soft_mux_on |= SOFT_MUX_ON_QE_LCD;
 418                 cpld_data->qe_lcd_mux = PIN_QE_LCD_MUX_QE;
 419         }
 420
 421         return 0;
 422
 423 conflict:
 424         printf("WARNING: pin conflict! MUX setting may failed!\n");
 425         return 0;
 426 }
 427 #endif
 428
 429 int board_early_init_f(void)
 430 {
 431         struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
 432
 433 #ifdef CONFIG_TSEC_ENET
 434         /* clear BD & FR bits for BE BD's and frame data */
 435         clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
 436         out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
 437 #endif
 438
 439 #ifdef CONFIG_FSL_IFC
 440         init_early_memctl_regs();
 441 #endif
 442
 443         arch_soc_init();
 444
 445 #if defined(CONFIG_DEEP_SLEEP)
 446         if (is_warm_boot()) {
 447                 timer_init();
 448                 dram_init();
 449         }
 450 #endif
 451
 452         return 0;
 453 }
 454
 455 #ifdef CONFIG_SPL_BUILD
 456 void board_init_f(ulong dummy)
 457 {
 458         void (*second_uboot)(void);
 459
 460         /* Clear the BSS */
 461         memset(__bss_start, 0, __bss_end - __bss_start);
 462
 463         get_clocks();
 464
 465 #if defined(CONFIG_DEEP_SLEEP)
 466         if (is_warm_boot())
 467                 fsl_dp_disable_console();
 468 #endif
 469
 470         preloader_console_init();
 471
 472         dram_init();
 473
 474         /* Allow OCRAM access permission as R/W */
 475 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
 476         enable_layerscape_ns_access();
 477 #endif
 478
 479         /*
 480          * if it is woken up from deep sleep, then jump to second
 481          * stage uboot and continue executing without recopying
 482          * it from SD since it has already been reserved in memeory
 483          * in last boot.
 484          */
 485         if (is_warm_boot()) {
 486                 second_uboot = (void (*)(void))CONFIG_SYS_TEXT_BASE;
 487                 second_uboot();
 488         }
 489
 490         board_init_r(NULL, 0);
 491 }
 492 #endif
 493
 494 #ifdef CONFIG_DEEP_SLEEP
 495 /* program the regulator (MC34VR500) to support deep sleep */
 496 void ls1twr_program_regulator(void)
 497 {
 498         unsigned int i2c_bus;
 499         u8 i2c_device_id;
 500
 501 #define LS1TWR_I2C_BUS_MC34VR500        1
 502 #define MC34VR500_ADDR                  0x8
 503 #define MC34VR500_DEVICEID              0x4
 504 #define MC34VR500_DEVICEID_MASK         0x0f
 505
 506         i2c_bus = i2c_get_bus_num();
 507         i2c_set_bus_num(LS1TWR_I2C_BUS_MC34VR500);
 508         i2c_device_id = i2c_reg_read(MC34VR500_ADDR, 0x0) &
 509                                         MC34VR500_DEVICEID_MASK;
 510         if (i2c_device_id != MC34VR500_DEVICEID) {
 511                 printf("The regulator (MC34VR500) does not exist. The device does not support deep sleep.\n");
 512                 return;
 513         }
 514
 515         i2c_reg_write(MC34VR500_ADDR, 0x31, 0x4);
 516         i2c_reg_write(MC34VR500_ADDR, 0x4d, 0x4);
 517         i2c_reg_write(MC34VR500_ADDR, 0x6d, 0x38);
 518         i2c_reg_write(MC34VR500_ADDR, 0x6f, 0x37);
 519         i2c_reg_write(MC34VR500_ADDR, 0x71, 0x30);
 520
 521         i2c_set_bus_num(i2c_bus);
 522 }
 523 #endif
 524
 525 int board_init(void)
 526 {
 527 #ifdef CONFIG_SYS_FSL_ERRATUM_A010315
 528         erratum_a010315();
 529 #endif
 530
 531 #ifndef CONFIG_SYS_FSL_NO_SERDES
 532         fsl_serdes_init();
 533 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
 534         config_serdes_mux();
 535 #endif
 536 #endif
 537
 538         ls102xa_smmu_stream_id_init();
 539
 540 #ifdef CONFIG_U_QE
 541         u_qe_init();
 542 #endif
 543
 544 #ifdef CONFIG_DEEP_SLEEP
 545         ls1twr_program_regulator();
 546 #endif
 547         return 0;
 548 }
 549
 550 #if defined(CONFIG_SPL_BUILD)
 551 void spl_board_init(void)
 552 {
 553         ls102xa_smmu_stream_id_init();
 554 }
 555 #endif
 556
 557 #ifdef CONFIG_BOARD_LATE_INIT
 558 int board_late_init(void)
 559 {
 560 #ifdef CONFIG_SCSI_AHCI_PLAT
 561         ls1021a_sata_init();
 562 #endif
 563 #ifdef CONFIG_CHAIN_OF_TRUST
 564         fsl_setenv_chain_of_trust();
 565 #endif
 566
 567         return 0;
 568 }
 569 #endif
 570
 571 #if defined(CONFIG_MISC_INIT_R)
 572 int misc_init_r(void)
 573 {
 574 #ifdef CONFIG_FSL_DEVICE_DISABLE
 575         device_disable(devdis_tbl, ARRAY_SIZE(devdis_tbl));
 576 #endif
 577 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
 578         config_board_mux();
 579 #endif
 580
 581 #ifdef CONFIG_FSL_CAAM
 582         return sec_init();
 583 #endif
 584 }
 585 #endif
 586
 587 #if defined(CONFIG_DEEP_SLEEP)
 588 void board_sleep_prepare(void)
 589 {
 590 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
 591         enable_layerscape_ns_access();
 592 #endif
 593 }
 594 #endif
 595
 596 int ft_board_setup(void *blob, bd_t *bd)
 597 {
 598         ft_cpu_setup(blob, bd);
 599
 600 #ifdef CONFIG_PCI
 601         ft_pci_setup(blob, bd);
 602 #endif
 603
 604         return 0;
 605 }
 606
 607 u8 flash_read8(void *addr)
 608 {
 609         return __raw_readb(addr + 1);
 610 }
 611
 612 void flash_write16(u16 val, void *addr)
 613 {
 614         u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
 615
 616         __raw_writew(shftval, addr);
 617 }
 618
 619 u16 flash_read16(void *addr)
 620 {
 621         u16 val = __raw_readw(addr);
 622
 623         return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
 624 }
 625
 626 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI) \
 627         && !defined(CONFIG_SPL_BUILD)
 628 static void convert_flash_bank(char bank)
 629 {
 630         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
 631
 632         printf("Now switch to boot from flash bank %d.\n", bank);
 633         cpld_data->soft_mux_on = CPLD_SET_BOOT_BANK;
 634         cpld_data->vbank = bank;
 635
 636         printf("Reset board to enable configuration.\n");
 637         cpld_data->system_rst = CONFIG_RESET;
 638 }
 639
 640 static int flash_bank_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
 641                           char * const argv[])
 642 {
 643         if (argc != 2)
 644                 return CMD_RET_USAGE;
 645         if (strcmp(argv[1], "0") == 0)
 646                 convert_flash_bank(BOOT_FROM_UPPER_BANK);
 647         else if (strcmp(argv[1], "1") == 0)
 648                 convert_flash_bank(BOOT_FROM_LOWER_BANK);
 649         else
 650                 return CMD_RET_USAGE;
 651
 652         return 0;
 653 }
 654
 655 U_BOOT_CMD(
 656         boot_bank, 2, 0, flash_bank_cmd,
 657         "Flash bank Selection Control",
 658         "bank[0-upper bank/1-lower bank] (e.g. boot_bank 0)"
 659 );
 660
 661 static int cpld_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
 662                           char * const argv[])
 663 {
 664         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
 665
 666         if (argc > 2)
 667                 return CMD_RET_USAGE;
 668         if ((argc == 1) || (strcmp(argv[1], "conf") == 0))
 669                 cpld_data->system_rst = CONFIG_RESET;
 670         else if (strcmp(argv[1], "init") == 0)
 671                 cpld_data->global_rst = INIT_RESET;
 672         else
 673                 return CMD_RET_USAGE;
 674
 675         return 0;
 676 }
 677
 678 U_BOOT_CMD(
 679         cpld_reset, 2, 0, cpld_reset_cmd,
 680         "Reset via CPLD",
 681         "conf\n"
 682         "       -reset with current CPLD configuration\n"
 683         "init\n"
 684         "       -reset and initial CPLD configuration with default value"
 685
 686 );
 687
 688 static void print_serdes_mux(void)
 689 {
 690         char current_serdes;
 691         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
 692
 693         current_serdes = cpld_data->serdes_mux;
 694
 695         printf("Serdes Lane B: ");
 696         if ((current_serdes & MASK_LANE_B) == 0)
 697                 printf("SATA,\n");
 698         else
 699                 printf("SGMII 1,\n");
 700
 701         printf("Serdes Lane C: ");
 702         if ((current_serdes & MASK_LANE_C) == 0)
 703                 printf("SGMII 1,\n");
 704         else
 705                 printf("PCIe,\n");
 706
 707         printf("Serdes Lane D: ");
 708         if ((current_serdes & MASK_LANE_D) == 0)
 709                 printf("PCIe,\n");
 710         else
 711                 printf("SGMII 2,\n");
 712
 713         printf("SGMII 1 is on lane ");
 714         if ((current_serdes & MASK_SGMII) == 0)
 715                 printf("C.\n");
 716         else
 717                 printf("B.\n");
 718 }
 719
 720 static int serdes_mux_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
 721                           char * const argv[])
 722 {
 723         if (argc != 2)
 724                 return CMD_RET_USAGE;
 725         if (strcmp(argv[1], "sata") == 0) {
 726                 printf("Set serdes lane B to SATA.\n");
 727                 convert_serdes_mux(LANEB_SATA, NEED_RESET);
 728         } else if (strcmp(argv[1], "sgmii1b") == 0) {
 729                 printf("Set serdes lane B to SGMII 1.\n");
 730                 convert_serdes_mux(LANEB_SGMII1, NEED_RESET);
 731         } else if (strcmp(argv[1], "sgmii1c") == 0) {
 732                 printf("Set serdes lane C to SGMII 1.\n");
 733                 convert_serdes_mux(LANEC_SGMII1, NEED_RESET);
 734         } else if (strcmp(argv[1], "sgmii2") == 0) {
 735                 printf("Set serdes lane D to SGMII 2.\n");
 736                 convert_serdes_mux(LANED_SGMII2, NEED_RESET);
 737         } else if (strcmp(argv[1], "pciex1") == 0) {
 738                 printf("Set serdes lane C to PCIe X1.\n");
 739                 convert_serdes_mux(LANEC_PCIEX1, NEED_RESET);
 740         } else if (strcmp(argv[1], "pciex2") == 0) {
 741                 printf("Set serdes lane C & lane D to PCIe X2.\n");
 742                 convert_serdes_mux((LANED_PCIEX2 | LANEC_PCIEX1), NEED_RESET);
 743         } else if (strcmp(argv[1], "show") == 0) {
 744                 print_serdes_mux();
 745         } else {
 746                 return CMD_RET_USAGE;
 747         }
 748
 749         return 0;
 750 }
 751
 752 U_BOOT_CMD(
 753         lane_bank, 2, 0, serdes_mux_cmd,
 754         "Multiplexed function setting for SerDes Lanes",
 755         "sata\n"
 756         "       -change lane B to sata\n"
 757         "lane_bank sgmii1b\n"
 758         "       -change lane B to SGMII1\n"
 759         "lane_bank sgmii1c\n"
 760         "       -change lane C to SGMII1\n"
 761         "lane_bank sgmii2\n"
 762         "       -change lane D to SGMII2\n"
 763         "lane_bank pciex1\n"
 764         "       -change lane C to PCIeX1\n"
 765         "lane_bank pciex2\n"
 766         "       -change lane C & lane D to PCIeX2\n"
 767         "\nWARNING: If you aren't familiar with the setting of serdes, don't try to change anything!\n"
 768 );
 769 #endif