uboot/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
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   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright 2017 NXP
   4 * Copyright 2014-2015 Freescale Semiconductor, Inc.
   5 */
   6
   7#include <common.h>
   8#include <fsl_ddr_sdram.h>
   9#include <asm/io.h>
  10#include <linux/errno.h>
  11#include <asm/system.h>
  12#include <fm_eth.h>
  13#include <asm/armv8/mmu.h>
  14#include <asm/io.h>
  15#include <asm/arch/fsl_serdes.h>
  16#include <asm/arch/soc.h>
  17#include <asm/arch/cpu.h>
  18#include <asm/arch/speed.h>
  19#include <fsl_immap.h>
  20#include <asm/arch/mp.h>
  21#include <efi_loader.h>
  22#include <fsl-mc/fsl_mc.h>
  23#ifdef CONFIG_FSL_ESDHC
  24#include <fsl_esdhc.h>
  25#endif
  26#include <asm/armv8/sec_firmware.h>
  27#ifdef CONFIG_SYS_FSL_DDR
  28#include <fsl_ddr.h>
  29#endif
  30#include <asm/arch/clock.h>
  31#include <hwconfig.h>
  32#include <fsl_qbman.h>
  33
  34#ifdef CONFIG_TFABOOT
  35#include <environment.h>
  36#ifdef CONFIG_CHAIN_OF_TRUST
  37#include <fsl_validate.h>
  38#endif
  39#endif
  40
  41DECLARE_GLOBAL_DATA_PTR;
  42
  43static struct cpu_type cpu_type_list[] = {
  44        CPU_TYPE_ENTRY(LS2080A, LS2080A, 8),
  45        CPU_TYPE_ENTRY(LS2085A, LS2085A, 8),
  46        CPU_TYPE_ENTRY(LS2045A, LS2045A, 4),
  47        CPU_TYPE_ENTRY(LS2088A, LS2088A, 8),
  48        CPU_TYPE_ENTRY(LS2084A, LS2084A, 8),
  49        CPU_TYPE_ENTRY(LS2048A, LS2048A, 4),
  50        CPU_TYPE_ENTRY(LS2044A, LS2044A, 4),
  51        CPU_TYPE_ENTRY(LS2081A, LS2081A, 8),
  52        CPU_TYPE_ENTRY(LS2041A, LS2041A, 4),
  53        CPU_TYPE_ENTRY(LS1043A, LS1043A, 4),
  54        CPU_TYPE_ENTRY(LS1023A, LS1023A, 2),
  55        CPU_TYPE_ENTRY(LS1046A, LS1046A, 4),
  56        CPU_TYPE_ENTRY(LS1026A, LS1026A, 2),
  57        CPU_TYPE_ENTRY(LS2040A, LS2040A, 4),
  58        CPU_TYPE_ENTRY(LS1012A, LS1012A, 1),
  59        CPU_TYPE_ENTRY(LS1088A, LS1088A, 8),
  60        CPU_TYPE_ENTRY(LS1084A, LS1084A, 8),
  61        CPU_TYPE_ENTRY(LS1048A, LS1048A, 4),
  62        CPU_TYPE_ENTRY(LS1044A, LS1044A, 4),
  63        CPU_TYPE_ENTRY(LX2160A, LX2160A, 16),
  64        CPU_TYPE_ENTRY(LX2120A, LX2120A, 12),
  65        CPU_TYPE_ENTRY(LX2080A, LX2080A, 8),
  66};
  67
  68#define EARLY_PGTABLE_SIZE 0x5000
  69static struct mm_region early_map[] = {
  70#ifdef CONFIG_FSL_LSCH3
  71        { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
  72          CONFIG_SYS_FSL_CCSR_SIZE,
  73          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
  74          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
  75        },
  76        { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
  77          SYS_FSL_OCRAM_SPACE_SIZE,
  78          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
  79        },
  80        { CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
  81          CONFIG_SYS_FSL_QSPI_SIZE1,
  82          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE},
  83#ifdef CONFIG_FSL_IFC
  84        /* For IFC Region #1, only the first 4MB is cache-enabled */
  85        { CONFIG_SYS_FSL_IFC_BASE1, CONFIG_SYS_FSL_IFC_BASE1,
  86          CONFIG_SYS_FSL_IFC_SIZE1_1,
  87          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
  88        },
  89        { CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1,
  90          CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1,
  91          CONFIG_SYS_FSL_IFC_SIZE1 - CONFIG_SYS_FSL_IFC_SIZE1_1,
  92          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
  93        },
  94        { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FSL_IFC_BASE1,
  95          CONFIG_SYS_FSL_IFC_SIZE1,
  96          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
  97        },
  98#endif
  99        { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 100          CONFIG_SYS_FSL_DRAM_SIZE1,
 101#if defined(CONFIG_TFABOOT) || \
 102        (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
 103          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 104#else   /* Start with nGnRnE and PXN and UXN to prevent speculative access */
 105          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 106#endif
 107          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 108        },
 109#ifdef CONFIG_FSL_IFC
 110        /* Map IFC region #2 up to CONFIG_SYS_FLASH_BASE for NAND boot */
 111        { CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
 112          CONFIG_SYS_FLASH_BASE - CONFIG_SYS_FSL_IFC_BASE2,
 113          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 114        },
 115#endif
 116        { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
 117          CONFIG_SYS_FSL_DCSR_SIZE,
 118          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 119          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 120        },
 121        { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
 122          CONFIG_SYS_FSL_DRAM_SIZE2,
 123          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 124          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 125        },
 126#ifdef CONFIG_SYS_FSL_DRAM_BASE3
 127        { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
 128          CONFIG_SYS_FSL_DRAM_SIZE3,
 129          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 130          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 131        },
 132#endif
 133#elif defined(CONFIG_FSL_LSCH2)
 134        { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
 135          CONFIG_SYS_FSL_CCSR_SIZE,
 136          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 137          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 138        },
 139        { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
 140          SYS_FSL_OCRAM_SPACE_SIZE,
 141          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
 142        },
 143        { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
 144          CONFIG_SYS_FSL_DCSR_SIZE,
 145          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 146          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 147        },
 148        { CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE,
 149          CONFIG_SYS_FSL_QSPI_SIZE,
 150          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 151        },
 152#ifdef CONFIG_FSL_IFC
 153        { CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE,
 154          CONFIG_SYS_FSL_IFC_SIZE,
 155          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 156        },
 157#endif
 158        { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 159          CONFIG_SYS_FSL_DRAM_SIZE1,
 160#if defined(CONFIG_TFABOOT) || \
 161        (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
 162          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 163#else   /* Start with nGnRnE and PXN and UXN to prevent speculative access */
 164          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 165#endif
 166          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 167        },
 168        { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
 169          CONFIG_SYS_FSL_DRAM_SIZE2,
 170          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 171          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 172        },
 173#endif
 174        {},     /* list terminator */
 175};
 176
 177static struct mm_region final_map[] = {
 178#ifdef CONFIG_FSL_LSCH3
 179        { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
 180          CONFIG_SYS_FSL_CCSR_SIZE,
 181          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 182          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 183        },
 184        { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
 185          SYS_FSL_OCRAM_SPACE_SIZE,
 186          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
 187        },
 188        { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 189          CONFIG_SYS_FSL_DRAM_SIZE1,
 190          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 191          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 192        },
 193        { CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
 194          CONFIG_SYS_FSL_QSPI_SIZE1,
 195          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 196          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 197        },
 198        { CONFIG_SYS_FSL_QSPI_BASE2, CONFIG_SYS_FSL_QSPI_BASE2,
 199          CONFIG_SYS_FSL_QSPI_SIZE2,
 200          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 201          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 202        },
 203#ifdef CONFIG_FSL_IFC
 204        { CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
 205          CONFIG_SYS_FSL_IFC_SIZE2,
 206          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 207          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 208        },
 209#endif
 210        { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
 211          CONFIG_SYS_FSL_DCSR_SIZE,
 212          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 213          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 214        },
 215        { CONFIG_SYS_FSL_MC_BASE, CONFIG_SYS_FSL_MC_BASE,
 216          CONFIG_SYS_FSL_MC_SIZE,
 217          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 218          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 219        },
 220        { CONFIG_SYS_FSL_NI_BASE, CONFIG_SYS_FSL_NI_BASE,
 221          CONFIG_SYS_FSL_NI_SIZE,
 222          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 223          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 224        },
 225        /* For QBMAN portal, only the first 64MB is cache-enabled */
 226        { CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE,
 227          CONFIG_SYS_FSL_QBMAN_SIZE_1,
 228          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 229          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | PTE_BLOCK_NS
 230        },
 231        { CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1,
 232          CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1,
 233          CONFIG_SYS_FSL_QBMAN_SIZE - CONFIG_SYS_FSL_QBMAN_SIZE_1,
 234          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 235          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 236        },
 237        { CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR,
 238          CONFIG_SYS_PCIE1_PHYS_SIZE,
 239          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 240          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 241        },
 242        { CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR,
 243          CONFIG_SYS_PCIE2_PHYS_SIZE,
 244          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 245          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 246        },
 247        { CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR,
 248          CONFIG_SYS_PCIE3_PHYS_SIZE,
 249          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 250          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 251        },
 252#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LX2160A)
 253        { CONFIG_SYS_PCIE4_PHYS_ADDR, CONFIG_SYS_PCIE4_PHYS_ADDR,
 254          CONFIG_SYS_PCIE4_PHYS_SIZE,
 255          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 256          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 257        },
 258#endif
 259        { CONFIG_SYS_FSL_WRIOP1_BASE, CONFIG_SYS_FSL_WRIOP1_BASE,
 260          CONFIG_SYS_FSL_WRIOP1_SIZE,
 261          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 262          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 263        },
 264        { CONFIG_SYS_FSL_AIOP1_BASE, CONFIG_SYS_FSL_AIOP1_BASE,
 265          CONFIG_SYS_FSL_AIOP1_SIZE,
 266          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 267          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 268        },
 269        { CONFIG_SYS_FSL_PEBUF_BASE, CONFIG_SYS_FSL_PEBUF_BASE,
 270          CONFIG_SYS_FSL_PEBUF_SIZE,
 271          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 272          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 273        },
 274        { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
 275          CONFIG_SYS_FSL_DRAM_SIZE2,
 276          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 277          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 278        },
 279#ifdef CONFIG_SYS_FSL_DRAM_BASE3
 280        { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
 281          CONFIG_SYS_FSL_DRAM_SIZE3,
 282          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 283          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 284        },
 285#endif
 286#elif defined(CONFIG_FSL_LSCH2)
 287        { CONFIG_SYS_FSL_BOOTROM_BASE, CONFIG_SYS_FSL_BOOTROM_BASE,
 288          CONFIG_SYS_FSL_BOOTROM_SIZE,
 289          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 290          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 291        },
 292        { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
 293          CONFIG_SYS_FSL_CCSR_SIZE,
 294          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 295          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 296        },
 297        { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
 298          SYS_FSL_OCRAM_SPACE_SIZE,
 299          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
 300        },
 301        { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
 302          CONFIG_SYS_FSL_DCSR_SIZE,
 303          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 304          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 305        },
 306        { CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE,
 307          CONFIG_SYS_FSL_QSPI_SIZE,
 308          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 309          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 310        },
 311#ifdef CONFIG_FSL_IFC
 312        { CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE,
 313          CONFIG_SYS_FSL_IFC_SIZE,
 314          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 315        },
 316#endif
 317        { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 318          CONFIG_SYS_FSL_DRAM_SIZE1,
 319          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 320          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 321        },
 322        { CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE,
 323          CONFIG_SYS_FSL_QBMAN_SIZE,
 324          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 325          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 326        },
 327        { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
 328          CONFIG_SYS_FSL_DRAM_SIZE2,
 329          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 330          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 331        },
 332        { CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR,
 333          CONFIG_SYS_PCIE1_PHYS_SIZE,
 334          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 335          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 336        },
 337        { CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR,
 338          CONFIG_SYS_PCIE2_PHYS_SIZE,
 339          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 340          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 341        },
 342        { CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR,
 343          CONFIG_SYS_PCIE3_PHYS_SIZE,
 344          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 345          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 346        },
 347        { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
 348          CONFIG_SYS_FSL_DRAM_SIZE3,
 349          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 350          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 351        },
 352#endif
 353#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
 354        {},     /* space holder for secure mem */
 355#endif
 356        {},
 357};
 358
 359struct mm_region *mem_map = early_map;
 360
 361void cpu_name(char *name)
 362{
 363        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 364        unsigned int i, svr, ver;
 365
 366        svr = gur_in32(&gur->svr);
 367        ver = SVR_SOC_VER(svr);
 368
 369        for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++)
 370                if ((cpu_type_list[i].soc_ver & SVR_WO_E) == ver) {
 371                        strcpy(name, cpu_type_list[i].name);
 372#ifdef CONFIG_ARCH_LX2160A
 373                        if (IS_C_PROCESSOR(svr))
 374                                strcat(name, "C");
 375#endif
 376
 377                        if (IS_E_PROCESSOR(svr))
 378                                strcat(name, "E");
 379
 380                        sprintf(name + strlen(name), " Rev%d.%d",
 381                                SVR_MAJ(svr), SVR_MIN(svr));
 382                        break;
 383                }
 384
 385        if (i == ARRAY_SIZE(cpu_type_list))
 386                strcpy(name, "unknown");
 387}
 388
 389#ifndef CONFIG_SYS_DCACHE_OFF
 390/*
 391 * To start MMU before DDR is available, we create MMU table in SRAM.
 392 * The base address of SRAM is CONFIG_SYS_FSL_OCRAM_BASE. We use three
 393 * levels of translation tables here to cover 40-bit address space.
 394 * We use 4KB granule size, with 40 bits physical address, T0SZ=24
 395 * Address above EARLY_PGTABLE_SIZE (0x5000) is free for other purpose.
 396 * Note, the debug print in cache_v8.c is not usable for debugging
 397 * these early MMU tables because UART is not yet available.
 398 */
 399static inline void early_mmu_setup(void)
 400{
 401        unsigned int el = current_el();
 402
 403        /* global data is already setup, no allocation yet */
 404        if (el == 3)
 405                gd->arch.tlb_addr = CONFIG_SYS_FSL_OCRAM_BASE;
 406        else
 407                gd->arch.tlb_addr = CONFIG_SYS_DDR_SDRAM_BASE;
 408        gd->arch.tlb_fillptr = gd->arch.tlb_addr;
 409        gd->arch.tlb_size = EARLY_PGTABLE_SIZE;
 410
 411        /* Create early page tables */
 412        setup_pgtables();
 413
 414        /* point TTBR to the new table */
 415        set_ttbr_tcr_mair(el, gd->arch.tlb_addr,
 416                          get_tcr(el, NULL, NULL) &
 417                          ~(TCR_ORGN_MASK | TCR_IRGN_MASK),
 418                          MEMORY_ATTRIBUTES);
 419
 420        set_sctlr(get_sctlr() | CR_M);
 421}
 422
 423static void fix_pcie_mmu_map(void)
 424{
 425#ifdef CONFIG_ARCH_LS2080A
 426        unsigned int i;
 427        u32 svr, ver;
 428        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 429
 430        svr = gur_in32(&gur->svr);
 431        ver = SVR_SOC_VER(svr);
 432
 433        /* Fix PCIE base and size for LS2088A */
 434        if ((ver == SVR_LS2088A) || (ver == SVR_LS2084A) ||
 435            (ver == SVR_LS2048A) || (ver == SVR_LS2044A) ||
 436            (ver == SVR_LS2081A) || (ver == SVR_LS2041A)) {
 437                for (i = 0; i < ARRAY_SIZE(final_map); i++) {
 438                        switch (final_map[i].phys) {
 439                        case CONFIG_SYS_PCIE1_PHYS_ADDR:
 440                                final_map[i].phys = 0x2000000000ULL;
 441                                final_map[i].virt = 0x2000000000ULL;
 442                                final_map[i].size = 0x800000000ULL;
 443                                break;
 444                        case CONFIG_SYS_PCIE2_PHYS_ADDR:
 445                                final_map[i].phys = 0x2800000000ULL;
 446                                final_map[i].virt = 0x2800000000ULL;
 447                                final_map[i].size = 0x800000000ULL;
 448                                break;
 449                        case CONFIG_SYS_PCIE3_PHYS_ADDR:
 450                                final_map[i].phys = 0x3000000000ULL;
 451                                final_map[i].virt = 0x3000000000ULL;
 452                                final_map[i].size = 0x800000000ULL;
 453                                break;
 454                        case CONFIG_SYS_PCIE4_PHYS_ADDR:
 455                                final_map[i].phys = 0x3800000000ULL;
 456                                final_map[i].virt = 0x3800000000ULL;
 457                                final_map[i].size = 0x800000000ULL;
 458                                break;
 459                        default:
 460                                break;
 461                        }
 462                }
 463        }
 464#endif
 465}
 466
 467/*
 468 * The final tables look similar to early tables, but different in detail.
 469 * These tables are in DRAM. Sub tables are added to enable cache for
 470 * QBMan and OCRAM.
 471 *
 472 * Put the MMU table in secure memory if gd->arch.secure_ram is valid.
 473 * OCRAM will be not used for this purpose so gd->arch.secure_ram can't be 0.
 474 */
 475static inline void final_mmu_setup(void)
 476{
 477        u64 tlb_addr_save = gd->arch.tlb_addr;
 478        unsigned int el = current_el();
 479        int index;
 480
 481        /* fix the final_map before filling in the block entries */
 482        fix_pcie_mmu_map();
 483
 484        mem_map = final_map;
 485
 486        /* Update mapping for DDR to actual size */
 487        for (index = 0; index < ARRAY_SIZE(final_map) - 2; index++) {
 488                /*
 489                 * Find the entry for DDR mapping and update the address and
 490                 * size. Zero-sized mapping will be skipped when creating MMU
 491                 * table.
 492                 */
 493                switch (final_map[index].virt) {
 494                case CONFIG_SYS_FSL_DRAM_BASE1:
 495                        final_map[index].virt = gd->bd->bi_dram[0].start;
 496                        final_map[index].phys = gd->bd->bi_dram[0].start;
 497                        final_map[index].size = gd->bd->bi_dram[0].size;
 498                        break;
 499#ifdef CONFIG_SYS_FSL_DRAM_BASE2
 500                case CONFIG_SYS_FSL_DRAM_BASE2:
 501#if (CONFIG_NR_DRAM_BANKS >= 2)
 502                        final_map[index].virt = gd->bd->bi_dram[1].start;
 503                        final_map[index].phys = gd->bd->bi_dram[1].start;
 504                        final_map[index].size = gd->bd->bi_dram[1].size;
 505#else
 506                        final_map[index].size = 0;
 507#endif
 508                break;
 509#endif
 510#ifdef CONFIG_SYS_FSL_DRAM_BASE3
 511                case CONFIG_SYS_FSL_DRAM_BASE3:
 512#if (CONFIG_NR_DRAM_BANKS >= 3)
 513                        final_map[index].virt = gd->bd->bi_dram[2].start;
 514                        final_map[index].phys = gd->bd->bi_dram[2].start;
 515                        final_map[index].size = gd->bd->bi_dram[2].size;
 516#else
 517                        final_map[index].size = 0;
 518#endif
 519                break;
 520#endif
 521                default:
 522                        break;
 523                }
 524        }
 525
 526#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
 527        if (gd->arch.secure_ram & MEM_RESERVE_SECURE_MAINTAINED) {
 528                if (el == 3) {
 529                        /*
 530                         * Only use gd->arch.secure_ram if the address is
 531                         * recalculated. Align to 4KB for MMU table.
 532                         */
 533                        /* put page tables in secure ram */
 534                        index = ARRAY_SIZE(final_map) - 2;
 535                        gd->arch.tlb_addr = gd->arch.secure_ram & ~0xfff;
 536                        final_map[index].virt = gd->arch.secure_ram & ~0x3;
 537                        final_map[index].phys = final_map[index].virt;
 538                        final_map[index].size = CONFIG_SYS_MEM_RESERVE_SECURE;
 539                        final_map[index].attrs = PTE_BLOCK_OUTER_SHARE;
 540                        gd->arch.secure_ram |= MEM_RESERVE_SECURE_SECURED;
 541                        tlb_addr_save = gd->arch.tlb_addr;
 542                } else {
 543                        /* Use allocated (board_f.c) memory for TLB */
 544                        tlb_addr_save = gd->arch.tlb_allocated;
 545                        gd->arch.tlb_addr = tlb_addr_save;
 546                }
 547        }
 548#endif
 549
 550        /* Reset the fill ptr */
 551        gd->arch.tlb_fillptr = tlb_addr_save;
 552
 553        /* Create normal system page tables */
 554        setup_pgtables();
 555
 556        /* Create emergency page tables */
 557        gd->arch.tlb_addr = gd->arch.tlb_fillptr;
 558        gd->arch.tlb_emerg = gd->arch.tlb_addr;
 559        setup_pgtables();
 560        gd->arch.tlb_addr = tlb_addr_save;
 561
 562        /* Disable cache and MMU */
 563        dcache_disable();       /* TLBs are invalidated */
 564        invalidate_icache_all();
 565
 566        /* point TTBR to the new table */
 567        set_ttbr_tcr_mair(el, gd->arch.tlb_addr, get_tcr(el, NULL, NULL),
 568                          MEMORY_ATTRIBUTES);
 569
 570        set_sctlr(get_sctlr() | CR_M);
 571}
 572
 573u64 get_page_table_size(void)
 574{
 575        return 0x10000;
 576}
 577
 578int arch_cpu_init(void)
 579{
 580        /*
 581         * This function is called before U-Boot relocates itself to speed up
 582         * on system running. It is not necessary to run if performance is not
 583         * critical. Skip if MMU is already enabled by SPL or other means.
 584         */
 585        if (get_sctlr() & CR_M)
 586                return 0;
 587
 588        icache_enable();
 589        __asm_invalidate_dcache_all();
 590        __asm_invalidate_tlb_all();
 591        early_mmu_setup();
 592        set_sctlr(get_sctlr() | CR_C);
 593        return 0;
 594}
 595
 596void mmu_setup(void)
 597{
 598        final_mmu_setup();
 599}
 600
 601/*
 602 * This function is called from common/board_r.c.
 603 * It recreates MMU table in main memory.
 604 */
 605void enable_caches(void)
 606{
 607        mmu_setup();
 608        __asm_invalidate_tlb_all();
 609        icache_enable();
 610        dcache_enable();
 611}
 612#endif  /* CONFIG_SYS_DCACHE_OFF */
 613
 614#ifdef CONFIG_TFABOOT
 615enum boot_src __get_boot_src(u32 porsr1)
 616{
 617        enum boot_src src = BOOT_SOURCE_RESERVED;
 618        u32 rcw_src = (porsr1 & RCW_SRC_MASK) >> RCW_SRC_BIT;
 619#if !defined(CONFIG_NXP_LSCH3_2)
 620        u32 val;
 621#endif
 622        debug("%s: rcw_src 0x%x\n", __func__, rcw_src);
 623
 624#if defined(CONFIG_FSL_LSCH3)
 625#if defined(CONFIG_NXP_LSCH3_2)
 626        switch (rcw_src) {
 627        case RCW_SRC_SDHC1_VAL:
 628                src = BOOT_SOURCE_SD_MMC;
 629        break;
 630        case RCW_SRC_SDHC2_VAL:
 631                src = BOOT_SOURCE_SD_MMC2;
 632        break;
 633        case RCW_SRC_I2C1_VAL:
 634                src = BOOT_SOURCE_I2C1_EXTENDED;
 635        break;
 636        case RCW_SRC_FLEXSPI_NAND2K_VAL:
 637                src = BOOT_SOURCE_XSPI_NAND;
 638        break;
 639        case RCW_SRC_FLEXSPI_NAND4K_VAL:
 640                src = BOOT_SOURCE_XSPI_NAND;
 641        break;
 642        case RCW_SRC_RESERVED_1_VAL:
 643                src = BOOT_SOURCE_RESERVED;
 644        break;
 645        case RCW_SRC_FLEXSPI_NOR_24B:
 646                src = BOOT_SOURCE_XSPI_NOR;
 647        break;
 648        default:
 649                src = BOOT_SOURCE_RESERVED;
 650        }
 651#else
 652        val = rcw_src & RCW_SRC_TYPE_MASK;
 653        if (val == RCW_SRC_NOR_VAL) {
 654                val = rcw_src & NOR_TYPE_MASK;
 655
 656                switch (val) {
 657                case NOR_16B_VAL:
 658                case NOR_32B_VAL:
 659                        src = BOOT_SOURCE_IFC_NOR;
 660                break;
 661                default:
 662                        src = BOOT_SOURCE_RESERVED;
 663                }
 664        } else {
 665                /* RCW SRC Serial Flash */
 666                val = rcw_src & RCW_SRC_SERIAL_MASK;
 667                switch (val) {
 668                case RCW_SRC_QSPI_VAL:
 669                /* RCW SRC Serial NOR (QSPI) */
 670                        src = BOOT_SOURCE_QSPI_NOR;
 671                        break;
 672                case RCW_SRC_SD_CARD_VAL:
 673                /* RCW SRC SD Card */
 674                        src = BOOT_SOURCE_SD_MMC;
 675                        break;
 676                case RCW_SRC_EMMC_VAL:
 677                /* RCW SRC EMMC */
 678                        src = BOOT_SOURCE_SD_MMC2;
 679                        break;
 680                case RCW_SRC_I2C1_VAL:
 681                /* RCW SRC I2C1 Extended */
 682                        src = BOOT_SOURCE_I2C1_EXTENDED;
 683                        break;
 684                default:
 685                        src = BOOT_SOURCE_RESERVED;
 686                }
 687        }
 688#endif
 689#elif defined(CONFIG_FSL_LSCH2)
 690        /* RCW SRC NAND */
 691        val = rcw_src & RCW_SRC_NAND_MASK;
 692        if (val == RCW_SRC_NAND_VAL) {
 693                val = rcw_src & NAND_RESERVED_MASK;
 694                if (val != NAND_RESERVED_1 && val != NAND_RESERVED_2)
 695                        src = BOOT_SOURCE_IFC_NAND;
 696
 697        } else {
 698                /* RCW SRC NOR */
 699                val = rcw_src & RCW_SRC_NOR_MASK;
 700                if (val == NOR_8B_VAL || val == NOR_16B_VAL) {
 701                        src = BOOT_SOURCE_IFC_NOR;
 702                } else {
 703                        switch (rcw_src) {
 704                        case QSPI_VAL1:
 705                        case QSPI_VAL2:
 706                                src = BOOT_SOURCE_QSPI_NOR;
 707                                break;
 708                        case SD_VAL:
 709                                src = BOOT_SOURCE_SD_MMC;
 710                                break;
 711                        default:
 712                                src = BOOT_SOURCE_RESERVED;
 713                        }
 714                }
 715        }
 716#endif
 717
 718        if (CONFIG_IS_ENABLED(SYS_FSL_ERRATUM_A010539) && !rcw_src)
 719                src = BOOT_SOURCE_QSPI_NOR;
 720
 721        debug("%s: src 0x%x\n", __func__, src);
 722        return src;
 723}
 724
 725enum boot_src get_boot_src(void)
 726{
 727        struct pt_regs regs;
 728        u32 porsr1 = 0;
 729
 730#if defined(CONFIG_FSL_LSCH3)
 731        u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
 732#elif defined(CONFIG_FSL_LSCH2)
 733        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 734#endif
 735
 736        if (current_el() == 2) {
 737                regs.regs[0] = SIP_SVC_RCW;
 738
 739                smc_call(&regs);
 740                if (!regs.regs[0])
 741                        porsr1 = regs.regs[1];
 742        }
 743
 744        if (current_el() == 3 || !porsr1) {
 745#ifdef CONFIG_FSL_LSCH3
 746                porsr1 = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4);
 747#elif defined(CONFIG_FSL_LSCH2)
 748                porsr1 = in_be32(&gur->porsr1);
 749#endif
 750        }
 751
 752        debug("%s: porsr1 0x%x\n", __func__, porsr1);
 753
 754        return __get_boot_src(porsr1);
 755}
 756
 757#ifdef CONFIG_ENV_IS_IN_MMC
 758int mmc_get_env_dev(void)
 759{
 760        enum boot_src src = get_boot_src();
 761        int dev = CONFIG_SYS_MMC_ENV_DEV;
 762
 763        switch (src) {
 764        case BOOT_SOURCE_SD_MMC:
 765                dev = 0;
 766                break;
 767        case BOOT_SOURCE_SD_MMC2:
 768                dev = 1;
 769                break;
 770        default:
 771                break;
 772        }
 773
 774        return dev;
 775}
 776#endif
 777
 778enum env_location env_get_location(enum env_operation op, int prio)
 779{
 780        enum boot_src src = get_boot_src();
 781        enum env_location env_loc = ENVL_NOWHERE;
 782
 783        if (prio)
 784                return ENVL_UNKNOWN;
 785
 786#ifdef CONFIG_CHAIN_OF_TRUST
 787        /* Check Boot Mode
 788         * If Boot Mode is Secure, return ENVL_NOWHERE
 789         */
 790        if (fsl_check_boot_mode_secure() == 1)
 791                goto done;
 792#endif
 793
 794        switch (src) {
 795        case BOOT_SOURCE_IFC_NOR:
 796                env_loc = ENVL_FLASH;
 797                break;
 798        case BOOT_SOURCE_QSPI_NOR:
 799                /* FALLTHROUGH */
 800        case BOOT_SOURCE_XSPI_NOR:
 801                env_loc = ENVL_SPI_FLASH;
 802                break;
 803        case BOOT_SOURCE_IFC_NAND:
 804                /* FALLTHROUGH */
 805        case BOOT_SOURCE_QSPI_NAND:
 806                /* FALLTHROUGH */
 807        case BOOT_SOURCE_XSPI_NAND:
 808                env_loc = ENVL_NAND;
 809                break;
 810        case BOOT_SOURCE_SD_MMC:
 811                /* FALLTHROUGH */
 812        case BOOT_SOURCE_SD_MMC2:
 813                env_loc =  ENVL_MMC;
 814                break;
 815        case BOOT_SOURCE_I2C1_EXTENDED:
 816                /* FALLTHROUGH */
 817        default:
 818                break;
 819        }
 820
 821#ifdef CONFIG_CHAIN_OF_TRUST
 822done:
 823#endif
 824        return env_loc;
 825}
 826#endif  /* CONFIG_TFABOOT */
 827
 828u32 initiator_type(u32 cluster, int init_id)
 829{
 830        struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 831        u32 idx = (cluster >> (init_id * 8)) & TP_CLUSTER_INIT_MASK;
 832        u32 type = 0;
 833
 834        type = gur_in32(&gur->tp_ityp[idx]);
 835        if (type & TP_ITYP_AV)
 836                return type;
 837
 838        return 0;
 839}
 840
 841u32 cpu_pos_mask(void)
 842{
 843        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 844        int i = 0;
 845        u32 cluster, type, mask = 0;
 846
 847        do {
 848                int j;
 849
 850                cluster = gur_in32(&gur->tp_cluster[i].lower);
 851                for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
 852                        type = initiator_type(cluster, j);
 853                        if (type && (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_ARM))
 854                                mask |= 1 << (i * TP_INIT_PER_CLUSTER + j);
 855                }
 856                i++;
 857        } while ((cluster & TP_CLUSTER_EOC) == 0x0);
 858
 859        return mask;
 860}
 861
 862u32 cpu_mask(void)
 863{
 864        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 865        int i = 0, count = 0;
 866        u32 cluster, type, mask = 0;
 867
 868        do {
 869                int j;
 870
 871                cluster = gur_in32(&gur->tp_cluster[i].lower);
 872                for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
 873                        type = initiator_type(cluster, j);
 874                        if (type) {
 875                                if (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_ARM)
 876                                        mask |= 1 << count;
 877                                count++;
 878                        }
 879                }
 880                i++;
 881        } while ((cluster & TP_CLUSTER_EOC) == 0x0);
 882
 883        return mask;
 884}
 885
 886/*
 887 * Return the number of cores on this SOC.
 888 */
 889int cpu_numcores(void)
 890{
 891        return hweight32(cpu_mask());
 892}
 893
 894int fsl_qoriq_core_to_cluster(unsigned int core)
 895{
 896        struct ccsr_gur __iomem *gur =
 897                (void __iomem *)(CONFIG_SYS_FSL_GUTS_ADDR);
 898        int i = 0, count = 0;
 899        u32 cluster;
 900
 901        do {
 902                int j;
 903
 904                cluster = gur_in32(&gur->tp_cluster[i].lower);
 905                for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
 906                        if (initiator_type(cluster, j)) {
 907                                if (count == core)
 908                                        return i;
 909                                count++;
 910                        }
 911                }
 912                i++;
 913        } while ((cluster & TP_CLUSTER_EOC) == 0x0);
 914
 915        return -1;      /* cannot identify the cluster */
 916}
 917
 918u32 fsl_qoriq_core_to_type(unsigned int core)
 919{
 920        struct ccsr_gur __iomem *gur =
 921                (void __iomem *)(CONFIG_SYS_FSL_GUTS_ADDR);
 922        int i = 0, count = 0;
 923        u32 cluster, type;
 924
 925        do {
 926                int j;
 927
 928                cluster = gur_in32(&gur->tp_cluster[i].lower);
 929                for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
 930                        type = initiator_type(cluster, j);
 931                        if (type) {
 932                                if (count == core)
 933                                        return type;
 934                                count++;
 935                        }
 936                }
 937                i++;
 938        } while ((cluster & TP_CLUSTER_EOC) == 0x0);
 939
 940        return -1;      /* cannot identify the cluster */
 941}
 942
 943#ifndef CONFIG_FSL_LSCH3
 944uint get_svr(void)
 945{
 946        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 947
 948        return gur_in32(&gur->svr);
 949}
 950#endif
 951
 952#ifdef CONFIG_DISPLAY_CPUINFO
 953int print_cpuinfo(void)
 954{
 955        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 956        struct sys_info sysinfo;
 957        char buf[32];
 958        unsigned int i, core;
 959        u32 type, rcw, svr = gur_in32(&gur->svr);
 960
 961        puts("SoC: ");
 962
 963        cpu_name(buf);
 964        printf(" %s (0x%x)\n", buf, svr);
 965        memset((u8 *)buf, 0x00, ARRAY_SIZE(buf));
 966        get_sys_info(&sysinfo);
 967        puts("Clock Configuration:");
 968        for_each_cpu(i, core, cpu_numcores(), cpu_mask()) {
 969                if (!(i % 3))
 970                        puts("\n       ");
 971                type = TP_ITYP_VER(fsl_qoriq_core_to_type(core));
 972                printf("CPU%d(%s):%-4s MHz  ", core,
 973                       type == TY_ITYP_VER_A7 ? "A7 " :
 974                       (type == TY_ITYP_VER_A53 ? "A53" :
 975                       (type == TY_ITYP_VER_A57 ? "A57" :
 976                       (type == TY_ITYP_VER_A72 ? "A72" : "   "))),
 977                       strmhz(buf, sysinfo.freq_processor[core]));
 978        }
 979        /* Display platform clock as Bus frequency. */
 980        printf("\n       Bus:      %-4s MHz  ",
 981               strmhz(buf, sysinfo.freq_systembus / CONFIG_SYS_FSL_PCLK_DIV));
 982        printf("DDR:      %-4s MT/s", strmhz(buf, sysinfo.freq_ddrbus));
 983#ifdef CONFIG_SYS_DPAA_FMAN
 984        printf("  FMAN:     %-4s MHz", strmhz(buf, sysinfo.freq_fman[0]));
 985#endif
 986#ifdef CONFIG_SYS_FSL_HAS_DP_DDR
 987        if (soc_has_dp_ddr()) {
 988                printf("     DP-DDR:   %-4s MT/s",
 989                       strmhz(buf, sysinfo.freq_ddrbus2));
 990        }
 991#endif
 992        puts("\n");
 993
 994        /*
 995         * Display the RCW, so that no one gets confused as to what RCW
 996         * we're actually using for this boot.
 997         */
 998        puts("Reset Configuration Word (RCW):");
 999        for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
1000                rcw = gur_in32(&gur->rcwsr[i]);
1001                if ((i % 4) == 0)
1002                        printf("\n       %08x:", i * 4);
1003                printf(" %08x", rcw);
1004        }
1005        puts("\n");
1006
1007        return 0;
1008}
1009#endif
1010
1011#ifdef CONFIG_FSL_ESDHC
1012int cpu_mmc_init(bd_t *bis)
1013{
1014        return fsl_esdhc_mmc_init(bis);
1015}
1016#endif
1017
1018int cpu_eth_init(bd_t *bis)
1019{
1020        int error = 0;
1021
1022#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
1023        error = fsl_mc_ldpaa_init(bis);
1024#endif
1025#ifdef CONFIG_FMAN_ENET
1026        fm_standard_init(bis);
1027#endif
1028        return error;
1029}
1030
1031static inline int check_psci(void)
1032{
1033        unsigned int psci_ver;
1034
1035        psci_ver = sec_firmware_support_psci_version();
1036        if (psci_ver == PSCI_INVALID_VER)
1037                return 1;
1038
1039        return 0;
1040}
1041
1042static void config_core_prefetch(void)
1043{
1044        char *buf = NULL;
1045        char buffer[HWCONFIG_BUFFER_SIZE];
1046        const char *prefetch_arg = NULL;
1047        size_t arglen;
1048        unsigned int mask;
1049        struct pt_regs regs;
1050
1051        if (env_get_f("hwconfig", buffer, sizeof(buffer)) > 0)
1052                buf = buffer;
1053
1054        prefetch_arg = hwconfig_subarg_f("core_prefetch", "disable",
1055                                         &arglen, buf);
1056
1057        if (prefetch_arg) {
1058                mask = simple_strtoul(prefetch_arg, NULL, 0) & 0xff;
1059                if (mask & 0x1) {
1060                        printf("Core0 prefetch can't be disabled\n");
1061                        return;
1062                }
1063
1064#define SIP_PREFETCH_DISABLE_64 0xC200FF13
1065                regs.regs[0] = SIP_PREFETCH_DISABLE_64;
1066                regs.regs[1] = mask;
1067                smc_call(&regs);
1068
1069                if (regs.regs[0])
1070                        printf("Prefetch disable config failed for mask ");
1071                else
1072                        printf("Prefetch disable config passed for mask ");
1073                printf("0x%x\n", mask);
1074        }
1075}
1076
1077int arch_early_init_r(void)
1078{
1079#ifdef CONFIG_SYS_FSL_ERRATUM_A009635
1080        u32 svr_dev_id;
1081        /*
1082         * erratum A009635 is valid only for LS2080A SoC and
1083         * its personalitiesi
1084         */
1085        svr_dev_id = get_svr();
1086        if (IS_SVR_DEV(svr_dev_id, SVR_DEV(SVR_LS2080A)))
1087                erratum_a009635();
1088#endif
1089#if defined(CONFIG_SYS_FSL_ERRATUM_A009942) && defined(CONFIG_SYS_FSL_DDR)
1090        erratum_a009942_check_cpo();
1091#endif
1092        if (check_psci()) {
1093                debug("PSCI: PSCI does not exist.\n");
1094
1095                /* if PSCI does not exist, boot secondary cores here */
1096                if (fsl_layerscape_wake_seconday_cores())
1097                        printf("Did not wake secondary cores\n");
1098        }
1099
1100#ifdef CONFIG_SYS_FSL_HAS_RGMII
1101        fsl_rgmii_init();
1102#endif
1103
1104        config_core_prefetch();
1105
1106#ifdef CONFIG_SYS_HAS_SERDES
1107        fsl_serdes_init();
1108#endif
1109#ifdef CONFIG_FMAN_ENET
1110        fman_enet_init();
1111#endif
1112#ifdef CONFIG_SYS_DPAA_QBMAN
1113        setup_qbman_portals();
1114#endif
1115        return 0;
1116}
1117
1118int timer_init(void)
1119{
1120        u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR;
1121#ifdef CONFIG_FSL_LSCH3
1122        u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR;
1123#endif
1124#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A)
1125        u32 __iomem *pctbenr = (u32 *)FSL_PMU_PCTBENR_OFFSET;
1126        u32 svr_dev_id;
1127#endif
1128#ifdef COUNTER_FREQUENCY_REAL
1129        unsigned long cntfrq = COUNTER_FREQUENCY_REAL;
1130
1131        /* Update with accurate clock frequency */
1132        if (current_el() == 3)
1133                asm volatile("msr cntfrq_el0, %0" : : "r" (cntfrq) : "memory");
1134#endif
1135
1136#ifdef CONFIG_FSL_LSCH3
1137        /* Enable timebase for all clusters.
1138         * It is safe to do so even some clusters are not enabled.
1139         */
1140        out_le32(cltbenr, 0xf);
1141#endif
1142
1143#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A)
1144        /*
1145         * In certain Layerscape SoCs, the clock for each core's
1146         * has an enable bit in the PMU Physical Core Time Base Enable
1147         * Register (PCTBENR), which allows the watchdog to operate.
1148         */
1149        setbits_le32(pctbenr, 0xff);
1150        /*
1151         * For LS2080A SoC and its personalities, timer controller
1152         * offset is different
1153         */
1154        svr_dev_id = get_svr();
1155        if (IS_SVR_DEV(svr_dev_id, SVR_DEV(SVR_LS2080A)))
1156                cntcr = (u32 *)SYS_FSL_LS2080A_LS2085A_TIMER_ADDR;
1157
1158#endif
1159
1160        /* Enable clock for timer
1161         * This is a global setting.
1162         */
1163        out_le32(cntcr, 0x1);
1164
1165        return 0;
1166}
1167
1168__efi_runtime_data u32 __iomem *rstcr = (u32 *)CONFIG_SYS_FSL_RST_ADDR;
1169
1170void __efi_runtime reset_cpu(ulong addr)
1171{
1172        u32 val;
1173
1174#ifdef CONFIG_ARCH_LX2160A
1175        val = in_le32(rstcr);
1176        val |= 0x01;
1177        out_le32(rstcr, val);
1178#else
1179        /* Raise RESET_REQ_B */
1180        val = scfg_in32(rstcr);
1181        val |= 0x02;
1182        scfg_out32(rstcr, val);
1183#endif
1184}
1185
1186#ifdef CONFIG_EFI_LOADER
1187
1188void __efi_runtime EFIAPI efi_reset_system(
1189                       enum efi_reset_type reset_type,
1190                       efi_status_t reset_status,
1191                       unsigned long data_size, void *reset_data)
1192{
1193        switch (reset_type) {
1194        case EFI_RESET_COLD:
1195        case EFI_RESET_WARM:
1196        case EFI_RESET_PLATFORM_SPECIFIC:
1197                reset_cpu(0);
1198                break;
1199        case EFI_RESET_SHUTDOWN:
1200                /* Nothing we can do */
1201                break;
1202        }
1203
1204        while (1) { }
1205}
1206
1207efi_status_t efi_reset_system_init(void)
1208{
1209        return efi_add_runtime_mmio(&rstcr, sizeof(*rstcr));
1210}
1211
1212#endif
1213
1214/*
1215 * Calculate reserved memory with given memory bank
1216 * Return aligned memory size on success
1217 * Return (ram_size + needed size) for failure
1218 */
1219phys_size_t board_reserve_ram_top(phys_size_t ram_size)
1220{
1221        phys_size_t ram_top = ram_size;
1222
1223#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
1224        ram_top = mc_get_dram_block_size();
1225        if (ram_top > ram_size)
1226                return ram_size + ram_top;
1227
1228        ram_top = ram_size - ram_top;
1229        /* The start address of MC reserved memory needs to be aligned. */
1230        ram_top &= ~(CONFIG_SYS_MC_RSV_MEM_ALIGN - 1);
1231#endif
1232
1233        return ram_size - ram_top;
1234}
1235
1236phys_size_t get_effective_memsize(void)
1237{
1238        phys_size_t ea_size, rem = 0;
1239
1240        /*
1241         * For ARMv8 SoCs, DDR memory is split into two or three regions. The
1242         * first region is 2GB space at 0x8000_0000. Secure memory needs to
1243         * allocated from first region. If the memory extends to  the second
1244         * region (or the third region if applicable), Management Complex (MC)
1245         * memory should be put into the highest region, i.e. the end of DDR
1246         * memory. CONFIG_MAX_MEM_MAPPED is set to the size of first region so
1247         * U-Boot doesn't relocate itself into higher address. Should DDR be
1248         * configured to skip the first region, this function needs to be
1249         * adjusted.
1250         */
1251        if (gd->ram_size > CONFIG_MAX_MEM_MAPPED) {
1252                ea_size = CONFIG_MAX_MEM_MAPPED;
1253                rem = gd->ram_size - ea_size;
1254        } else {
1255                ea_size = gd->ram_size;
1256        }
1257
1258#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
1259        /* Check if we have enough space for secure memory */
1260        if (ea_size > CONFIG_SYS_MEM_RESERVE_SECURE)
1261                ea_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
1262        else
1263                printf("Error: No enough space for secure memory.\n");
1264#endif
1265        /* Check if we have enough memory for MC */
1266        if (rem < board_reserve_ram_top(rem)) {
1267                /* Not enough memory in high region to reserve */
1268                if (ea_size > board_reserve_ram_top(ea_size))
1269                        ea_size -= board_reserve_ram_top(ea_size);
1270                else
1271                        printf("Error: No enough space for reserved memory.\n");
1272        }
1273
1274        return ea_size;
1275}
1276
1277#ifdef CONFIG_TFABOOT
1278phys_size_t tfa_get_dram_size(void)
1279{
1280        struct pt_regs regs;
1281        phys_size_t dram_size = 0;
1282
1283        regs.regs[0] = SMC_DRAM_BANK_INFO;
1284        regs.regs[1] = -1;
1285
1286        smc_call(&regs);
1287        if (regs.regs[0])
1288                return 0;
1289
1290        dram_size = regs.regs[1];
1291        return dram_size;
1292}
1293
1294static int tfa_dram_init_banksize(void)
1295{
1296        int i = 0, ret = 0;
1297        struct pt_regs regs;
1298        phys_size_t dram_size = tfa_get_dram_size();
1299
1300        debug("dram_size %llx\n", dram_size);
1301
1302        if (!dram_size)
1303                return -EINVAL;
1304
1305        do {
1306                regs.regs[0] = SMC_DRAM_BANK_INFO;
1307                regs.regs[1] = i;
1308
1309                smc_call(&regs);
1310                if (regs.regs[0]) {
1311                        ret = -EINVAL;
1312                        break;
1313                }
1314
1315                debug("bank[%d]: start %lx, size %lx\n", i, regs.regs[1],
1316                      regs.regs[2]);
1317                gd->bd->bi_dram[i].start = regs.regs[1];
1318                gd->bd->bi_dram[i].size = regs.regs[2];
1319
1320                dram_size -= gd->bd->bi_dram[i].size;
1321
1322                i++;
1323        } while (dram_size);
1324
1325        if (i > 0)
1326                ret = 0;
1327
1328#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
1329        /* Assign memory for MC */
1330#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1331        if (gd->bd->bi_dram[2].size >=
1332            board_reserve_ram_top(gd->bd->bi_dram[2].size)) {
1333                gd->arch.resv_ram = gd->bd->bi_dram[2].start +
1334                            gd->bd->bi_dram[2].size -
1335                            board_reserve_ram_top(gd->bd->bi_dram[2].size);
1336        } else
1337#endif
1338        {
1339                if (gd->bd->bi_dram[1].size >=
1340                    board_reserve_ram_top(gd->bd->bi_dram[1].size)) {
1341                        gd->arch.resv_ram = gd->bd->bi_dram[1].start +
1342                                gd->bd->bi_dram[1].size -
1343                                board_reserve_ram_top(gd->bd->bi_dram[1].size);
1344                } else if (gd->bd->bi_dram[0].size >
1345                           board_reserve_ram_top(gd->bd->bi_dram[0].size)) {
1346                        gd->arch.resv_ram = gd->bd->bi_dram[0].start +
1347                                gd->bd->bi_dram[0].size -
1348                                board_reserve_ram_top(gd->bd->bi_dram[0].size);
1349                }
1350        }
1351#endif  /* CONFIG_FSL_MC_ENET */
1352
1353        return ret;
1354}
1355#endif
1356
1357int dram_init_banksize(void)
1358{
1359#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
1360        phys_size_t dp_ddr_size;
1361#endif
1362
1363#ifdef CONFIG_TFABOOT
1364        if (!tfa_dram_init_banksize())
1365                return 0;
1366#endif
1367        /*
1368         * gd->ram_size has the total size of DDR memory, less reserved secure
1369         * memory. The DDR extends from low region to high region(s) presuming
1370         * no hole is created with DDR configuration. gd->arch.secure_ram tracks
1371         * the location of secure memory. gd->arch.resv_ram tracks the location
1372         * of reserved memory for Management Complex (MC). Because gd->ram_size
1373         * is reduced by this function if secure memory is reserved, checking
1374         * gd->arch.secure_ram should be done to avoid running it repeatedly.
1375         */
1376
1377#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
1378        if (gd->arch.secure_ram & MEM_RESERVE_SECURE_MAINTAINED) {
1379                debug("No need to run again, skip %s\n", __func__);
1380
1381                return 0;
1382        }
1383#endif
1384
1385        gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
1386        if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
1387                gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
1388                gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
1389                gd->bd->bi_dram[1].size = gd->ram_size -
1390                                          CONFIG_SYS_DDR_BLOCK1_SIZE;
1391#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1392                if (gd->bi_dram[1].size > CONFIG_SYS_DDR_BLOCK2_SIZE) {
1393                        gd->bd->bi_dram[2].start = CONFIG_SYS_DDR_BLOCK3_BASE;
1394                        gd->bd->bi_dram[2].size = gd->bd->bi_dram[1].size -
1395                                                  CONFIG_SYS_DDR_BLOCK2_SIZE;
1396                        gd->bd->bi_dram[1].size = CONFIG_SYS_DDR_BLOCK2_SIZE;
1397                }
1398#endif
1399        } else {
1400                gd->bd->bi_dram[0].size = gd->ram_size;
1401        }
1402#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
1403        if (gd->bd->bi_dram[0].size >
1404                                CONFIG_SYS_MEM_RESERVE_SECURE) {
1405                gd->bd->bi_dram[0].size -=
1406                                CONFIG_SYS_MEM_RESERVE_SECURE;
1407                gd->arch.secure_ram = gd->bd->bi_dram[0].start +
1408                                      gd->bd->bi_dram[0].size;
1409                gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
1410                gd->ram_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
1411        }
1412#endif  /* CONFIG_SYS_MEM_RESERVE_SECURE */
1413
1414#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
1415        /* Assign memory for MC */
1416#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1417        if (gd->bd->bi_dram[2].size >=
1418            board_reserve_ram_top(gd->bd->bi_dram[2].size)) {
1419                gd->arch.resv_ram = gd->bd->bi_dram[2].start +
1420                            gd->bd->bi_dram[2].size -
1421                            board_reserve_ram_top(gd->bd->bi_dram[2].size);
1422        } else
1423#endif
1424        {
1425                if (gd->bd->bi_dram[1].size >=
1426                    board_reserve_ram_top(gd->bd->bi_dram[1].size)) {
1427                        gd->arch.resv_ram = gd->bd->bi_dram[1].start +
1428                                gd->bd->bi_dram[1].size -
1429                                board_reserve_ram_top(gd->bd->bi_dram[1].size);
1430                } else if (gd->bd->bi_dram[0].size >
1431                           board_reserve_ram_top(gd->bd->bi_dram[0].size)) {
1432                        gd->arch.resv_ram = gd->bd->bi_dram[0].start +
1433                                gd->bd->bi_dram[0].size -
1434                                board_reserve_ram_top(gd->bd->bi_dram[0].size);
1435                }
1436        }
1437#endif  /* CONFIG_FSL_MC_ENET */
1438
1439#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
1440#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1441#error "This SoC shouldn't have DP DDR"
1442#endif
1443        if (soc_has_dp_ddr()) {
1444                /* initialize DP-DDR here */
1445                puts("DP-DDR:  ");
1446                /*
1447                 * DDR controller use 0 as the base address for binding.
1448                 * It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access.
1449                 */
1450                dp_ddr_size = fsl_other_ddr_sdram(CONFIG_SYS_DP_DDR_BASE_PHY,
1451                                          CONFIG_DP_DDR_CTRL,
1452                                          CONFIG_DP_DDR_NUM_CTRLS,
1453                                          CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR,
1454                                          NULL, NULL, NULL);
1455                if (dp_ddr_size) {
1456                        gd->bd->bi_dram[2].start = CONFIG_SYS_DP_DDR_BASE;
1457                        gd->bd->bi_dram[2].size = dp_ddr_size;
1458                } else {
1459                        puts("Not detected");
1460                }
1461        }
1462#endif
1463
1464#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
1465        debug("%s is called. gd->ram_size is reduced to %lu\n",
1466              __func__, (ulong)gd->ram_size);
1467#endif
1468
1469        return 0;
1470}
1471
1472#if CONFIG_IS_ENABLED(EFI_LOADER)
1473void efi_add_known_memory(void)
1474{
1475        int i;
1476        phys_addr_t ram_start, start;
1477        phys_size_t ram_size;
1478        u64 pages;
1479
1480        /* Add RAM */
1481        for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
1482#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
1483#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1484#error "This SoC shouldn't have DP DDR"
1485#endif
1486                if (i == 2)
1487                        continue;       /* skip DP-DDR */
1488#endif
1489                ram_start = gd->bd->bi_dram[i].start;
1490                ram_size = gd->bd->bi_dram[i].size;
1491#ifdef CONFIG_RESV_RAM
1492                if (gd->arch.resv_ram >= ram_start &&
1493                    gd->arch.resv_ram < ram_start + ram_size)
1494                        ram_size = gd->arch.resv_ram - ram_start;
1495#endif
1496                start = (ram_start + EFI_PAGE_MASK) & ~EFI_PAGE_MASK;
1497                pages = (ram_size + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;
1498
1499                efi_add_memory_map(start, pages, EFI_CONVENTIONAL_MEMORY,
1500                                   false);
1501        }
1502}
1503#endif
1504
1505/*
1506 * Before DDR size is known, early MMU table have DDR mapped as device memory
1507 * to avoid speculative access. To relocate U-Boot to DDR, "normal memory"
1508 * needs to be set for these mappings.
1509 * If a special case configures DDR with holes in the mapping, the holes need
1510 * to be marked as invalid. This is not implemented in this function.
1511 */
1512void update_early_mmu_table(void)
1513{
1514        if (!gd->arch.tlb_addr)
1515                return;
1516
1517        if (gd->ram_size <= CONFIG_SYS_FSL_DRAM_SIZE1) {
1518                mmu_change_region_attr(
1519                                        CONFIG_SYS_SDRAM_BASE,
1520                                        gd->ram_size,
1521                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
1522                                        PTE_BLOCK_OUTER_SHARE           |
1523                                        PTE_BLOCK_NS                    |
1524                                        PTE_TYPE_VALID);
1525        } else {
1526                mmu_change_region_attr(
1527                                        CONFIG_SYS_SDRAM_BASE,
1528                                        CONFIG_SYS_DDR_BLOCK1_SIZE,
1529                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
1530                                        PTE_BLOCK_OUTER_SHARE           |
1531                                        PTE_BLOCK_NS                    |
1532                                        PTE_TYPE_VALID);
1533#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1534#ifndef CONFIG_SYS_DDR_BLOCK2_SIZE
1535#error "Missing CONFIG_SYS_DDR_BLOCK2_SIZE"
1536#endif
1537                if (gd->ram_size - CONFIG_SYS_DDR_BLOCK1_SIZE >
1538                    CONFIG_SYS_DDR_BLOCK2_SIZE) {
1539                        mmu_change_region_attr(
1540                                        CONFIG_SYS_DDR_BLOCK2_BASE,
1541                                        CONFIG_SYS_DDR_BLOCK2_SIZE,
1542                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
1543                                        PTE_BLOCK_OUTER_SHARE           |
1544                                        PTE_BLOCK_NS                    |
1545                                        PTE_TYPE_VALID);
1546                        mmu_change_region_attr(
1547                                        CONFIG_SYS_DDR_BLOCK3_BASE,
1548                                        gd->ram_size -
1549                                        CONFIG_SYS_DDR_BLOCK1_SIZE -
1550                                        CONFIG_SYS_DDR_BLOCK2_SIZE,
1551                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
1552                                        PTE_BLOCK_OUTER_SHARE           |
1553                                        PTE_BLOCK_NS                    |
1554                                        PTE_TYPE_VALID);
1555                } else
1556#endif
1557                {
1558                        mmu_change_region_attr(
1559                                        CONFIG_SYS_DDR_BLOCK2_BASE,
1560                                        gd->ram_size -
1561                                        CONFIG_SYS_DDR_BLOCK1_SIZE,
1562                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
1563                                        PTE_BLOCK_OUTER_SHARE           |
1564                                        PTE_BLOCK_NS                    |
1565                                        PTE_TYPE_VALID);
1566                }
1567        }
1568}
1569
1570__weak int dram_init(void)
1571{
1572        fsl_initdram();
1573#if (!defined(CONFIG_SPL) && !defined(CONFIG_TFABOOT)) || \
1574        defined(CONFIG_SPL_BUILD)
1575        /* This will break-before-make MMU for DDR */
1576        update_early_mmu_table();
1577#endif
1578
1579        return 0;
1580}
1581