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/ns_access.h>
  12 #include <asm/arch/clock.h>
  13 #include <asm/arch/fsl_serdes.h>
  14 #include <asm/arch/ls102xa_stream_id.h>
  15 #include <hwconfig.h>
  16 #include <mmc.h>
  17 #include <fsl_esdhc.h>
  18 #include <fsl_ifc.h>
  19 #include <fsl_immap.h>
  20 #include <netdev.h>
  21 #include <fsl_mdio.h>
  22 #include <tsec.h>
  23 #include <fsl_sec.h>
  24 #include <spl.h>
  25 #include "../common/sleep.h"
  26 #ifdef CONFIG_U_QE
  27 #include "../../../drivers/qe/qe.h"
  28 #endif
  29
  30
  31 DECLARE_GLOBAL_DATA_PTR;
  32
  33 #define VERSION_MASK            0x00FF
  34 #define BANK_MASK               0x0001
  35 #define CONFIG_RESET            0x1
  36 #define INIT_RESET              0x1
  37
  38 #define CPLD_SET_MUX_SERDES     0x20
  39 #define CPLD_SET_BOOT_BANK      0x40
  40
  41 #define BOOT_FROM_UPPER_BANK    0x0
  42 #define BOOT_FROM_LOWER_BANK    0x1
  43
  44 #define LANEB_SATA              (0x01)
  45 #define LANEB_SGMII1            (0x02)
  46 #define LANEC_SGMII1            (0x04)
  47 #define LANEC_PCIEX1            (0x08)
  48 #define LANED_PCIEX2            (0x10)
  49 #define LANED_SGMII2            (0x20)
  50
  51 #define MASK_LANE_B             0x1
  52 #define MASK_LANE_C             0x2
  53 #define MASK_LANE_D             0x4
  54 #define MASK_SGMII              0x8
  55
  56 #define KEEP_STATUS             0x0
  57 #define NEED_RESET              0x1
  58
  59 #define SOFT_MUX_ON_I2C3_IFC    0x2
  60 #define SOFT_MUX_ON_CAN3_USB2   0x8
  61 #define SOFT_MUX_ON_QE_LCD      0x10
  62
  63 #define PIN_I2C3_IFC_MUX_I2C3   0x0
  64 #define PIN_I2C3_IFC_MUX_IFC    0x1
  65 #define PIN_CAN3_USB2_MUX_USB2  0x0
  66 #define PIN_CAN3_USB2_MUX_CAN3  0x1
  67 #define PIN_QE_LCD_MUX_LCD      0x0
  68 #define PIN_QE_LCD_MUX_QE       0x1
  69
  70 #ifdef CONFIG_LS102XA_NS_ACCESS
  71 static struct csu_ns_dev ns_dev[] = {
  72         { CSU_CSLX_PCIE2_IO, CSU_ALL_RW },
  73         { CSU_CSLX_PCIE1_IO, CSU_ALL_RW },
  74         { CSU_CSLX_MG2TPR_IP, CSU_ALL_RW },
  75         { CSU_CSLX_IFC_MEM, CSU_ALL_RW },
  76         { CSU_CSLX_OCRAM, CSU_ALL_RW },
  77         { CSU_CSLX_GIC, CSU_ALL_RW },
  78         { CSU_CSLX_PCIE1, CSU_ALL_RW },
  79         { CSU_CSLX_OCRAM2, CSU_ALL_RW },
  80         { CSU_CSLX_QSPI_MEM, CSU_ALL_RW },
  81         { CSU_CSLX_PCIE2, CSU_ALL_RW },
  82         { CSU_CSLX_SATA, CSU_ALL_RW },
  83         { CSU_CSLX_USB3, CSU_ALL_RW },
  84         { CSU_CSLX_SERDES, CSU_ALL_RW },
  85         { CSU_CSLX_QDMA, CSU_ALL_RW },
  86         { CSU_CSLX_LPUART2, CSU_ALL_RW },
  87         { CSU_CSLX_LPUART1, CSU_ALL_RW },
  88         { CSU_CSLX_LPUART4, CSU_ALL_RW },
  89         { CSU_CSLX_LPUART3, CSU_ALL_RW },
  90         { CSU_CSLX_LPUART6, CSU_ALL_RW },
  91         { CSU_CSLX_LPUART5, CSU_ALL_RW },
  92         { CSU_CSLX_DSPI2, CSU_ALL_RW },
  93         { CSU_CSLX_DSPI1, CSU_ALL_RW },
  94         { CSU_CSLX_QSPI, CSU_ALL_RW },
  95         { CSU_CSLX_ESDHC, CSU_ALL_RW },
  96         { CSU_CSLX_2D_ACE, CSU_ALL_RW },
  97         { CSU_CSLX_IFC, CSU_ALL_RW },
  98         { CSU_CSLX_I2C1, CSU_ALL_RW },
  99         { CSU_CSLX_USB2, CSU_ALL_RW },
 100         { CSU_CSLX_I2C3, CSU_ALL_RW },
 101         { CSU_CSLX_I2C2, CSU_ALL_RW },
 102         { CSU_CSLX_DUART2, CSU_ALL_RW },
 103         { CSU_CSLX_DUART1, CSU_ALL_RW },
 104         { CSU_CSLX_WDT2, CSU_ALL_RW },
 105         { CSU_CSLX_WDT1, CSU_ALL_RW },
 106         { CSU_CSLX_EDMA, CSU_ALL_RW },
 107         { CSU_CSLX_SYS_CNT, CSU_ALL_RW },
 108         { CSU_CSLX_DMA_MUX2, CSU_ALL_RW },
 109         { CSU_CSLX_DMA_MUX1, CSU_ALL_RW },
 110         { CSU_CSLX_DDR, CSU_ALL_RW },
 111         { CSU_CSLX_QUICC, CSU_ALL_RW },
 112         { CSU_CSLX_DCFG_CCU_RCPM, CSU_ALL_RW },
 113         { CSU_CSLX_SECURE_BOOTROM, CSU_ALL_RW },
 114         { CSU_CSLX_SFP, CSU_ALL_RW },
 115         { CSU_CSLX_TMU, CSU_ALL_RW },
 116         { CSU_CSLX_SECURE_MONITOR, CSU_ALL_RW },
 117         { CSU_CSLX_RESERVED0, CSU_ALL_RW },
 118         { CSU_CSLX_ETSEC1, CSU_ALL_RW },
 119         { CSU_CSLX_SEC5_5, CSU_ALL_RW },
 120         { CSU_CSLX_ETSEC3, CSU_ALL_RW },
 121         { CSU_CSLX_ETSEC2, CSU_ALL_RW },
 122         { CSU_CSLX_GPIO2, CSU_ALL_RW },
 123         { CSU_CSLX_GPIO1, CSU_ALL_RW },
 124         { CSU_CSLX_GPIO4, CSU_ALL_RW },
 125         { CSU_CSLX_GPIO3, CSU_ALL_RW },
 126         { CSU_CSLX_PLATFORM_CONT, CSU_ALL_RW },
 127         { CSU_CSLX_CSU, CSU_ALL_RW },
 128         { CSU_CSLX_ASRC, CSU_ALL_RW },
 129         { CSU_CSLX_SPDIF, CSU_ALL_RW },
 130         { CSU_CSLX_FLEXCAN2, CSU_ALL_RW },
 131         { CSU_CSLX_FLEXCAN1, CSU_ALL_RW },
 132         { CSU_CSLX_FLEXCAN4, CSU_ALL_RW },
 133         { CSU_CSLX_FLEXCAN3, CSU_ALL_RW },
 134         { CSU_CSLX_SAI2, CSU_ALL_RW },
 135         { CSU_CSLX_SAI1, CSU_ALL_RW },
 136         { CSU_CSLX_SAI4, CSU_ALL_RW },
 137         { CSU_CSLX_SAI3, CSU_ALL_RW },
 138         { CSU_CSLX_FTM2, CSU_ALL_RW },
 139         { CSU_CSLX_FTM1, CSU_ALL_RW },
 140         { CSU_CSLX_FTM4, CSU_ALL_RW },
 141         { CSU_CSLX_FTM3, CSU_ALL_RW },
 142         { CSU_CSLX_FTM6, CSU_ALL_RW },
 143         { CSU_CSLX_FTM5, CSU_ALL_RW },
 144         { CSU_CSLX_FTM8, CSU_ALL_RW },
 145         { CSU_CSLX_FTM7, CSU_ALL_RW },
 146         { CSU_CSLX_COP_DCSR, CSU_ALL_RW },
 147         { CSU_CSLX_EPU, CSU_ALL_RW },
 148         { CSU_CSLX_GDI, CSU_ALL_RW },
 149         { CSU_CSLX_DDI, CSU_ALL_RW },
 150         { CSU_CSLX_RESERVED1, CSU_ALL_RW },
 151         { CSU_CSLX_USB3_PHY, CSU_ALL_RW },
 152         { CSU_CSLX_RESERVED2, CSU_ALL_RW },
 153 };
 154 #endif
 155
 156 struct cpld_data {
 157         u8 cpld_ver;            /* cpld revision */
 158         u8 cpld_ver_sub;        /* cpld sub revision */
 159         u8 pcba_ver;            /* pcb revision number */
 160         u8 system_rst;          /* reset system by cpld */
 161         u8 soft_mux_on;         /* CPLD override physical switches Enable */
 162         u8 cfg_rcw_src1;        /* Reset config word 1 */
 163         u8 cfg_rcw_src2;        /* Reset config word 2 */
 164         u8 vbank;               /* Flash bank selection Control */
 165         u8 gpio;                /* GPIO for TWR-ELEV */
 166         u8 i2c3_ifc_mux;
 167         u8 mux_spi2;
 168         u8 can3_usb2_mux;       /* CAN3 and USB2 Selection */
 169         u8 qe_lcd_mux;          /* QE and LCD Selection */
 170         u8 serdes_mux;          /* Multiplexed pins for SerDes Lanes */
 171         u8 global_rst;          /* reset with init CPLD reg to default */
 172         u8 rev1;                /* Reserved */
 173         u8 rev2;                /* Reserved */
 174 };
 175
 176 #ifndef CONFIG_QSPI_BOOT
 177 static void convert_serdes_mux(int type, int need_reset);
 178
 179 void cpld_show(void)
 180 {
 181         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
 182
 183         printf("CPLD:  V%x.%x\nPCBA:  V%x.0\nVBank: %d\n",
 184                in_8(&cpld_data->cpld_ver) & VERSION_MASK,
 185                in_8(&cpld_data->cpld_ver_sub) & VERSION_MASK,
 186                in_8(&cpld_data->pcba_ver) & VERSION_MASK,
 187                in_8(&cpld_data->vbank) & BANK_MASK);
 188
 189 #ifdef CONFIG_DEBUG
 190         printf("soft_mux_on =%x\n",
 191                in_8(&cpld_data->soft_mux_on));
 192         printf("cfg_rcw_src1 =%x\n",
 193                in_8(&cpld_data->cfg_rcw_src1));
 194         printf("cfg_rcw_src2 =%x\n",
 195                in_8(&cpld_data->cfg_rcw_src2));
 196         printf("vbank =%x\n",
 197                in_8(&cpld_data->vbank));
 198         printf("gpio =%x\n",
 199                in_8(&cpld_data->gpio));
 200         printf("i2c3_ifc_mux =%x\n",
 201                in_8(&cpld_data->i2c3_ifc_mux));
 202         printf("mux_spi2 =%x\n",
 203                in_8(&cpld_data->mux_spi2));
 204         printf("can3_usb2_mux =%x\n",
 205                in_8(&cpld_data->can3_usb2_mux));
 206         printf("qe_lcd_mux =%x\n",
 207                in_8(&cpld_data->qe_lcd_mux));
 208         printf("serdes_mux =%x\n",
 209                in_8(&cpld_data->serdes_mux));
 210 #endif
 211 }
 212 #endif
 213
 214 int checkboard(void)
 215 {
 216         puts("Board: LS1021ATWR\n");
 217 #ifndef CONFIG_QSPI_BOOT
 218         cpld_show();
 219 #endif
 220
 221         return 0;
 222 }
 223
 224 unsigned int get_soc_major_rev(void)
 225 {
 226         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 227         unsigned int svr, major;
 228
 229         svr = in_be32(&gur->svr);
 230         major = SVR_MAJ(svr);
 231
 232         return major;
 233 }
 234
 235 void ddrmc_init(void)
 236 {
 237         struct ccsr_ddr *ddr = (struct ccsr_ddr *)CONFIG_SYS_FSL_DDR_ADDR;
 238         u32 temp_sdram_cfg;
 239
 240         out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG);
 241
 242         out_be32(&ddr->cs0_bnds, DDR_CS0_BNDS);
 243         out_be32(&ddr->cs0_config, DDR_CS0_CONFIG);
 244
 245         out_be32(&ddr->timing_cfg_0, DDR_TIMING_CFG_0);
 246         out_be32(&ddr->timing_cfg_1, DDR_TIMING_CFG_1);
 247         out_be32(&ddr->timing_cfg_2, DDR_TIMING_CFG_2);
 248         out_be32(&ddr->timing_cfg_3, DDR_TIMING_CFG_3);
 249         out_be32(&ddr->timing_cfg_4, DDR_TIMING_CFG_4);
 250         out_be32(&ddr->timing_cfg_5, DDR_TIMING_CFG_5);
 251
 252 #ifdef CONFIG_DEEP_SLEEP
 253         if (is_warm_boot()) {
 254                 out_be32(&ddr->sdram_cfg_2,
 255                          DDR_SDRAM_CFG_2 & ~SDRAM_CFG2_D_INIT);
 256                 out_be32(&ddr->init_addr, CONFIG_SYS_SDRAM_BASE);
 257                 out_be32(&ddr->init_ext_addr, (1 << 31));
 258
 259                 /* DRAM VRef will not be trained */
 260                 out_be32(&ddr->ddr_cdr2,
 261                          DDR_DDR_CDR2 & ~DDR_CDR2_VREF_TRAIN_EN);
 262         } else
 263 #endif
 264         {
 265                 out_be32(&ddr->sdram_cfg_2, DDR_SDRAM_CFG_2);
 266                 out_be32(&ddr->ddr_cdr2, DDR_DDR_CDR2);
 267         }
 268
 269         out_be32(&ddr->sdram_mode, DDR_SDRAM_MODE);
 270         out_be32(&ddr->sdram_mode_2, DDR_SDRAM_MODE_2);
 271
 272         out_be32(&ddr->sdram_interval, DDR_SDRAM_INTERVAL);
 273
 274         out_be32(&ddr->ddr_wrlvl_cntl, DDR_DDR_WRLVL_CNTL);
 275
 276         out_be32(&ddr->ddr_wrlvl_cntl_2, DDR_DDR_WRLVL_CNTL_2);
 277         out_be32(&ddr->ddr_wrlvl_cntl_3, DDR_DDR_WRLVL_CNTL_3);
 278
 279         out_be32(&ddr->ddr_cdr1, DDR_DDR_CDR1);
 280
 281         out_be32(&ddr->sdram_clk_cntl, DDR_SDRAM_CLK_CNTL);
 282         out_be32(&ddr->ddr_zq_cntl, DDR_DDR_ZQ_CNTL);
 283
 284         out_be32(&ddr->cs0_config_2, DDR_CS0_CONFIG_2);
 285         udelay(1);
 286
 287 #ifdef CONFIG_DEEP_SLEEP
 288         if (is_warm_boot()) {
 289                 /* enter self-refresh */
 290                 temp_sdram_cfg = in_be32(&ddr->sdram_cfg_2);
 291                 temp_sdram_cfg |= SDRAM_CFG2_FRC_SR;
 292                 out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg);
 293
 294                 temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN | SDRAM_CFG_BI);
 295         } else
 296 #endif
 297                 temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN & ~SDRAM_CFG_BI);
 298
 299         out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG | temp_sdram_cfg);
 300
 301 #ifdef CONFIG_DEEP_SLEEP
 302         if (is_warm_boot()) {
 303                 /* exit self-refresh */
 304                 temp_sdram_cfg = in_be32(&ddr->sdram_cfg_2);
 305                 temp_sdram_cfg &= ~SDRAM_CFG2_FRC_SR;
 306                 out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg);
 307         }
 308 #endif
 309 }
 310
 311 int dram_init(void)
 312 {
 313 #if (!defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD))
 314         ddrmc_init();
 315 #endif
 316
 317         gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
 318
 319 #if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD)
 320         fsl_dp_resume();
 321 #endif
 322
 323         return 0;
 324 }
 325
 326 #ifdef CONFIG_FSL_ESDHC
 327 struct fsl_esdhc_cfg esdhc_cfg[1] = {
 328         {CONFIG_SYS_FSL_ESDHC_ADDR},
 329 };
 330
 331 int board_mmc_init(bd_t *bis)
 332 {
 333         esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
 334
 335         return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
 336 }
 337 #endif
 338
 339 #ifdef CONFIG_TSEC_ENET
 340 int board_eth_init(bd_t *bis)
 341 {
 342         struct fsl_pq_mdio_info mdio_info;
 343         struct tsec_info_struct tsec_info[4];
 344         int num = 0;
 345
 346 #ifdef CONFIG_TSEC1
 347         SET_STD_TSEC_INFO(tsec_info[num], 1);
 348         if (is_serdes_configured(SGMII_TSEC1)) {
 349                 puts("eTSEC1 is in sgmii mode.\n");
 350                 tsec_info[num].flags |= TSEC_SGMII;
 351         }
 352         num++;
 353 #endif
 354 #ifdef CONFIG_TSEC2
 355         SET_STD_TSEC_INFO(tsec_info[num], 2);
 356         if (is_serdes_configured(SGMII_TSEC2)) {
 357                 puts("eTSEC2 is in sgmii mode.\n");
 358                 tsec_info[num].flags |= TSEC_SGMII;
 359         }
 360         num++;
 361 #endif
 362 #ifdef CONFIG_TSEC3
 363         SET_STD_TSEC_INFO(tsec_info[num], 3);
 364         num++;
 365 #endif
 366         if (!num) {
 367                 printf("No TSECs initialized\n");
 368                 return 0;
 369         }
 370
 371         mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
 372         mdio_info.name = DEFAULT_MII_NAME;
 373         fsl_pq_mdio_init(bis, &mdio_info);
 374
 375         tsec_eth_init(bis, tsec_info, num);
 376
 377         return pci_eth_init(bis);
 378 }
 379 #endif
 380
 381 #ifndef CONFIG_QSPI_BOOT
 382 int config_serdes_mux(void)
 383 {
 384         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 385         u32 protocol = in_be32(&gur->rcwsr[4]) & RCWSR4_SRDS1_PRTCL_MASK;
 386
 387         protocol >>= RCWSR4_SRDS1_PRTCL_SHIFT;
 388         switch (protocol) {
 389         case 0x10:
 390                 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
 391                 convert_serdes_mux(LANED_PCIEX2 |
 392                                 LANEC_PCIEX1, KEEP_STATUS);
 393                 break;
 394         case 0x20:
 395                 convert_serdes_mux(LANEB_SGMII1, KEEP_STATUS);
 396                 convert_serdes_mux(LANEC_PCIEX1, KEEP_STATUS);
 397                 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
 398                 break;
 399         case 0x30:
 400                 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
 401                 convert_serdes_mux(LANEC_SGMII1, KEEP_STATUS);
 402                 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
 403                 break;
 404         case 0x70:
 405                 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
 406                 convert_serdes_mux(LANEC_PCIEX1, KEEP_STATUS);
 407                 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
 408                 break;
 409         }
 410
 411         return 0;
 412 }
 413 #endif
 414
 415 #ifndef CONFIG_QSPI_BOOT
 416 int config_board_mux(void)
 417 {
 418         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
 419         int conflict_flag;
 420
 421         conflict_flag = 0;
 422         if (hwconfig("i2c3")) {
 423                 conflict_flag++;
 424                 cpld_data->soft_mux_on |= SOFT_MUX_ON_I2C3_IFC;
 425                 cpld_data->i2c3_ifc_mux = PIN_I2C3_IFC_MUX_I2C3;
 426         }
 427
 428         if (hwconfig("ifc")) {
 429                 conflict_flag++;
 430                 /* some signals can not enable simultaneous*/
 431                 if (conflict_flag > 1)
 432                         goto conflict;
 433                 cpld_data->soft_mux_on |= SOFT_MUX_ON_I2C3_IFC;
 434                 cpld_data->i2c3_ifc_mux = PIN_I2C3_IFC_MUX_IFC;
 435         }
 436
 437         conflict_flag = 0;
 438         if (hwconfig("usb2")) {
 439                 conflict_flag++;
 440                 cpld_data->soft_mux_on |= SOFT_MUX_ON_CAN3_USB2;
 441                 cpld_data->can3_usb2_mux = PIN_CAN3_USB2_MUX_USB2;
 442         }
 443
 444         if (hwconfig("can3")) {
 445                 conflict_flag++;
 446                 /* some signals can not enable simultaneous*/
 447                 if (conflict_flag > 1)
 448                         goto conflict;
 449                 cpld_data->soft_mux_on |= SOFT_MUX_ON_CAN3_USB2;
 450                 cpld_data->can3_usb2_mux = PIN_CAN3_USB2_MUX_CAN3;
 451         }
 452
 453         conflict_flag = 0;
 454         if (hwconfig("lcd")) {
 455                 conflict_flag++;
 456                 cpld_data->soft_mux_on |= SOFT_MUX_ON_QE_LCD;
 457                 cpld_data->qe_lcd_mux = PIN_QE_LCD_MUX_LCD;
 458         }
 459
 460         if (hwconfig("qe")) {
 461                 conflict_flag++;
 462                 /* some signals can not enable simultaneous*/
 463                 if (conflict_flag > 1)
 464                         goto conflict;
 465                 cpld_data->soft_mux_on |= SOFT_MUX_ON_QE_LCD;
 466                 cpld_data->qe_lcd_mux = PIN_QE_LCD_MUX_QE;
 467         }
 468
 469         return 0;
 470
 471 conflict:
 472         printf("WARNING: pin conflict! MUX setting may failed!\n");
 473         return 0;
 474 }
 475 #endif
 476
 477 int board_early_init_f(void)
 478 {
 479         struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
 480         struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
 481         unsigned int major;
 482
 483 #ifdef CONFIG_TSEC_ENET
 484         out_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
 485         out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
 486 #endif
 487
 488 #ifdef CONFIG_FSL_IFC
 489         init_early_memctl_regs();
 490 #endif
 491
 492 #ifdef CONFIG_FSL_DCU_FB
 493         out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN);
 494 #endif
 495
 496 #ifdef CONFIG_FSL_QSPI
 497         out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
 498 #endif
 499
 500         /* Configure Little endian for SAI, ASRC and SPDIF */
 501         out_be32(&scfg->endiancr, SCFG_ENDIANCR_LE);
 502
 503         /*
 504          * Enable snoop requests and DVM message requests for
 505          * Slave insterface S4 (A7 core cluster)
 506          */
 507         out_le32(&cci->slave[4].snoop_ctrl,
 508                  CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
 509
 510         major = get_soc_major_rev();
 511         if (major == SOC_MAJOR_VER_1_0) {
 512                 /*
 513                  * Set CCI-400 Slave interface S1, S2 Shareable Override
 514                  * Register All transactions are treated as non-shareable
 515                  */
 516                 out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
 517                 out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
 518         }
 519
 520 #if defined(CONFIG_DEEP_SLEEP)
 521         if (is_warm_boot())
 522                 fsl_dp_disable_console();
 523 #endif
 524
 525         return 0;
 526 }
 527
 528 #ifdef CONFIG_SPL_BUILD
 529 void board_init_f(ulong dummy)
 530 {
 531         /* Clear the BSS */
 532         memset(__bss_start, 0, __bss_end - __bss_start);
 533
 534         get_clocks();
 535
 536 #if defined(CONFIG_DEEP_SLEEP)
 537         if (is_warm_boot())
 538                 fsl_dp_disable_console();
 539 #endif
 540
 541         preloader_console_init();
 542
 543         dram_init();
 544
 545         /* Allow OCRAM access permission as R/W */
 546 #ifdef CONFIG_LS102XA_NS_ACCESS
 547         enable_devices_ns_access(&ns_dev[4], 1);
 548         enable_devices_ns_access(&ns_dev[7], 1);
 549 #endif
 550
 551         board_init_r(NULL, 0);
 552 }
 553 #endif
 554
 555
 556 struct liodn_id_table sec_liodn_tbl[] = {
 557         SET_SEC_JR_LIODN_ENTRY(0, 0x10, 0x10),
 558         SET_SEC_JR_LIODN_ENTRY(1, 0x10, 0x10),
 559         SET_SEC_JR_LIODN_ENTRY(2, 0x10, 0x10),
 560         SET_SEC_JR_LIODN_ENTRY(3, 0x10, 0x10),
 561         SET_SEC_RTIC_LIODN_ENTRY(a, 0x10),
 562         SET_SEC_RTIC_LIODN_ENTRY(b, 0x10),
 563         SET_SEC_RTIC_LIODN_ENTRY(c, 0x10),
 564         SET_SEC_RTIC_LIODN_ENTRY(d, 0x10),
 565         SET_SEC_DECO_LIODN_ENTRY(0, 0x10, 0x10),
 566         SET_SEC_DECO_LIODN_ENTRY(1, 0x10, 0x10),
 567         SET_SEC_DECO_LIODN_ENTRY(2, 0x10, 0x10),
 568         SET_SEC_DECO_LIODN_ENTRY(3, 0x10, 0x10),
 569         SET_SEC_DECO_LIODN_ENTRY(4, 0x10, 0x10),
 570         SET_SEC_DECO_LIODN_ENTRY(5, 0x10, 0x10),
 571         SET_SEC_DECO_LIODN_ENTRY(6, 0x10, 0x10),
 572         SET_SEC_DECO_LIODN_ENTRY(7, 0x10, 0x10),
 573 };
 574
 575 struct smmu_stream_id dev_stream_id[] = {
 576         { 0x100, 0x01, "ETSEC MAC1" },
 577         { 0x104, 0x02, "ETSEC MAC2" },
 578         { 0x108, 0x03, "ETSEC MAC3" },
 579         { 0x10c, 0x04, "PEX1" },
 580         { 0x110, 0x05, "PEX2" },
 581         { 0x114, 0x06, "qDMA" },
 582         { 0x118, 0x07, "SATA" },
 583         { 0x11c, 0x08, "USB3" },
 584         { 0x120, 0x09, "QE" },
 585         { 0x124, 0x0a, "eSDHC" },
 586         { 0x128, 0x0b, "eMA" },
 587         { 0x14c, 0x0c, "2D-ACE" },
 588         { 0x150, 0x0d, "USB2" },
 589         { 0x18c, 0x0e, "DEBUG" },
 590 };
 591
 592 #ifdef CONFIG_DEEP_SLEEP
 593 /* program the regulator (MC34VR500) to support deep sleep */
 594 void ls1twr_program_regulator(void)
 595 {
 596         unsigned int i2c_bus;
 597         u8 i2c_device_id;
 598
 599 #define LS1TWR_I2C_BUS_MC34VR500        1
 600 #define MC34VR500_ADDR                  0x8
 601 #define MC34VR500_DEVICEID              0x4
 602 #define MC34VR500_DEVICEID_MASK         0x0f
 603
 604         i2c_bus = i2c_get_bus_num();
 605         i2c_set_bus_num(LS1TWR_I2C_BUS_MC34VR500);
 606         i2c_device_id = i2c_reg_read(MC34VR500_ADDR, 0x0) &
 607                                         MC34VR500_DEVICEID_MASK;
 608         if (i2c_device_id != MC34VR500_DEVICEID) {
 609                 printf("The regulator (MC34VR500) does not exist. The device does not support deep sleep.\n");
 610                 return;
 611         }
 612
 613         i2c_reg_write(MC34VR500_ADDR, 0x31, 0x4);
 614         i2c_reg_write(MC34VR500_ADDR, 0x4d, 0x4);
 615         i2c_reg_write(MC34VR500_ADDR, 0x6d, 0x38);
 616         i2c_reg_write(MC34VR500_ADDR, 0x6f, 0x37);
 617         i2c_reg_write(MC34VR500_ADDR, 0x71, 0x30);
 618
 619         i2c_set_bus_num(i2c_bus);
 620 }
 621 #endif
 622
 623 int board_init(void)
 624 {
 625 #ifndef CONFIG_SYS_FSL_NO_SERDES
 626         fsl_serdes_init();
 627 #ifndef CONFIG_QSPI_BOOT
 628         config_serdes_mux();
 629 #endif
 630 #endif
 631
 632         ls1021x_config_caam_stream_id(sec_liodn_tbl,
 633                                       ARRAY_SIZE(sec_liodn_tbl));
 634         ls102xa_config_smmu_stream_id(dev_stream_id,
 635                                       ARRAY_SIZE(dev_stream_id));
 636
 637 #ifdef CONFIG_LS102XA_NS_ACCESS
 638         enable_devices_ns_access(ns_dev, ARRAY_SIZE(ns_dev));
 639 #endif
 640
 641 #ifdef CONFIG_U_QE
 642         u_qe_init();
 643 #endif
 644
 645 #ifdef CONFIG_DEEP_SLEEP
 646         ls1twr_program_regulator();
 647 #endif
 648         return 0;
 649 }
 650
 651 #if defined(CONFIG_MISC_INIT_R)
 652 int misc_init_r(void)
 653 {
 654 #ifndef CONFIG_QSPI_BOOT
 655         config_board_mux();
 656 #endif
 657
 658 #ifdef CONFIG_FSL_CAAM
 659         return sec_init();
 660 #endif
 661 }
 662 #endif
 663
 664 #if defined(CONFIG_DEEP_SLEEP)
 665 void board_sleep_prepare(void)
 666 {
 667 #ifdef CONFIG_LS102XA_NS_ACCESS
 668         enable_devices_ns_access(ns_dev, ARRAY_SIZE(ns_dev));
 669 #endif
 670 }
 671 #endif
 672
 673 int ft_board_setup(void *blob, bd_t *bd)
 674 {
 675         ft_cpu_setup(blob, bd);
 676
 677 #ifdef CONFIG_PCI
 678         ft_pci_setup(blob, bd);
 679 #endif
 680
 681         return 0;
 682 }
 683
 684 u8 flash_read8(void *addr)
 685 {
 686         return __raw_readb(addr + 1);
 687 }
 688
 689 void flash_write16(u16 val, void *addr)
 690 {
 691         u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
 692
 693         __raw_writew(shftval, addr);
 694 }
 695
 696 u16 flash_read16(void *addr)
 697 {
 698         u16 val = __raw_readw(addr);
 699
 700         return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
 701 }
 702
 703 #ifndef CONFIG_QSPI_BOOT
 704 static void convert_flash_bank(char bank)
 705 {
 706         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
 707
 708         printf("Now switch to boot from flash bank %d.\n", bank);
 709         cpld_data->soft_mux_on = CPLD_SET_BOOT_BANK;
 710         cpld_data->vbank = bank;
 711
 712         printf("Reset board to enable configuration.\n");
 713         cpld_data->system_rst = CONFIG_RESET;
 714 }
 715
 716 static int flash_bank_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
 717                           char * const argv[])
 718 {
 719         if (argc != 2)
 720                 return CMD_RET_USAGE;
 721         if (strcmp(argv[1], "0") == 0)
 722                 convert_flash_bank(BOOT_FROM_UPPER_BANK);
 723         else if (strcmp(argv[1], "1") == 0)
 724                 convert_flash_bank(BOOT_FROM_LOWER_BANK);
 725         else
 726                 return CMD_RET_USAGE;
 727
 728         return 0;
 729 }
 730
 731 U_BOOT_CMD(
 732         boot_bank, 2, 0, flash_bank_cmd,
 733         "Flash bank Selection Control",
 734         "bank[0-upper bank/1-lower bank] (e.g. boot_bank 0)"
 735 );
 736
 737 static int cpld_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
 738                           char * const argv[])
 739 {
 740         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
 741
 742         if (argc > 2)
 743                 return CMD_RET_USAGE;
 744         if ((argc == 1) || (strcmp(argv[1], "conf") == 0))
 745                 cpld_data->system_rst = CONFIG_RESET;
 746         else if (strcmp(argv[1], "init") == 0)
 747                 cpld_data->global_rst = INIT_RESET;
 748         else
 749                 return CMD_RET_USAGE;
 750
 751         return 0;
 752 }
 753
 754 U_BOOT_CMD(
 755         cpld_reset, 2, 0, cpld_reset_cmd,
 756         "Reset via CPLD",
 757         "conf\n"
 758         "       -reset with current CPLD configuration\n"
 759         "init\n"
 760         "       -reset and initial CPLD configuration with default value"
 761
 762 );
 763
 764 static void convert_serdes_mux(int type, int need_reset)
 765 {
 766         char current_serdes;
 767         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
 768
 769         current_serdes = cpld_data->serdes_mux;
 770
 771         switch (type) {
 772         case LANEB_SATA:
 773                 current_serdes &= ~MASK_LANE_B;
 774                 break;
 775         case LANEB_SGMII1:
 776                 current_serdes |= (MASK_LANE_B | MASK_SGMII | MASK_LANE_C);
 777                 break;
 778         case LANEC_SGMII1:
 779                 current_serdes &= ~(MASK_LANE_B | MASK_SGMII | MASK_LANE_C);
 780                 break;
 781         case LANED_SGMII2:
 782                 current_serdes |= MASK_LANE_D;
 783                 break;
 784         case LANEC_PCIEX1:
 785                 current_serdes |= MASK_LANE_C;
 786                 break;
 787         case (LANED_PCIEX2 | LANEC_PCIEX1):
 788                 current_serdes |= MASK_LANE_C;
 789                 current_serdes &= ~MASK_LANE_D;
 790                 break;
 791         default:
 792                 printf("CPLD serdes MUX: unsupported MUX type 0x%x\n", type);
 793                 return;
 794         }
 795
 796         cpld_data->soft_mux_on |= CPLD_SET_MUX_SERDES;
 797         cpld_data->serdes_mux = current_serdes;
 798
 799         if (need_reset == 1) {
 800                 printf("Reset board to enable configuration\n");
 801                 cpld_data->system_rst = CONFIG_RESET;
 802         }
 803 }
 804
 805 void print_serdes_mux(void)
 806 {
 807         char current_serdes;
 808         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
 809
 810         current_serdes = cpld_data->serdes_mux;
 811
 812         printf("Serdes Lane B: ");
 813         if ((current_serdes & MASK_LANE_B) == 0)
 814                 printf("SATA,\n");
 815         else
 816                 printf("SGMII 1,\n");
 817
 818         printf("Serdes Lane C: ");
 819         if ((current_serdes & MASK_LANE_C) == 0)
 820                 printf("SGMII 1,\n");
 821         else
 822                 printf("PCIe,\n");
 823
 824         printf("Serdes Lane D: ");
 825         if ((current_serdes & MASK_LANE_D) == 0)
 826                 printf("PCIe,\n");
 827         else
 828                 printf("SGMII 2,\n");
 829
 830         printf("SGMII 1 is on lane ");
 831         if ((current_serdes & MASK_SGMII) == 0)
 832                 printf("C.\n");
 833         else
 834                 printf("B.\n");
 835 }
 836
 837 static int serdes_mux_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
 838                           char * const argv[])
 839 {
 840         if (argc != 2)
 841                 return CMD_RET_USAGE;
 842         if (strcmp(argv[1], "sata") == 0) {
 843                 printf("Set serdes lane B to SATA.\n");
 844                 convert_serdes_mux(LANEB_SATA, NEED_RESET);
 845         } else if (strcmp(argv[1], "sgmii1b") == 0) {
 846                 printf("Set serdes lane B to SGMII 1.\n");
 847                 convert_serdes_mux(LANEB_SGMII1, NEED_RESET);
 848         } else if (strcmp(argv[1], "sgmii1c") == 0) {
 849                 printf("Set serdes lane C to SGMII 1.\n");
 850                 convert_serdes_mux(LANEC_SGMII1, NEED_RESET);
 851         } else if (strcmp(argv[1], "sgmii2") == 0) {
 852                 printf("Set serdes lane D to SGMII 2.\n");
 853                 convert_serdes_mux(LANED_SGMII2, NEED_RESET);
 854         } else if (strcmp(argv[1], "pciex1") == 0) {
 855                 printf("Set serdes lane C to PCIe X1.\n");
 856                 convert_serdes_mux(LANEC_PCIEX1, NEED_RESET);
 857         } else if (strcmp(argv[1], "pciex2") == 0) {
 858                 printf("Set serdes lane C & lane D to PCIe X2.\n");
 859                 convert_serdes_mux((LANED_PCIEX2 | LANEC_PCIEX1), NEED_RESET);
 860         } else if (strcmp(argv[1], "show") == 0) {
 861                 print_serdes_mux();
 862         } else {
 863                 return CMD_RET_USAGE;
 864         }
 865
 866         return 0;
 867 }
 868
 869 U_BOOT_CMD(
 870         lane_bank, 2, 0, serdes_mux_cmd,
 871         "Multiplexed function setting for SerDes Lanes",
 872         "sata\n"
 873         "       -change lane B to sata\n"
 874         "lane_bank sgmii1b\n"
 875         "       -change lane B to SGMII1\n"
 876         "lane_bank sgmii1c\n"
 877         "       -change lane C to SGMII1\n"
 878         "lane_bank sgmii2\n"
 879         "       -change lane D to SGMII2\n"
 880         "lane_bank pciex1\n"
 881         "       -change lane C to PCIeX1\n"
 882         "lane_bank pciex2\n"
 883         "       -change lane C & lane D to PCIeX2\n"
 884         "\nWARNING: If you aren't familiar with the setting of serdes, don't try to change anything!\n"
 885 );
 886 #endif