uboot/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
<<
>>
Prefs
   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright 2017-2020 NXP
   4 * Copyright 2014-2015 Freescale Semiconductor, Inc.
   5 */
   6
   7#include <common.h>
   8#include <cpu_func.h>
   9#include <env.h>
  10#include <fsl_ddr_sdram.h>
  11#include <init.h>
  12#include <hang.h>
  13#include <log.h>
  14#include <net.h>
  15#include <vsprintf.h>
  16#include <asm/cache.h>
  17#include <asm/global_data.h>
  18#include <asm/io.h>
  19#include <asm/ptrace.h>
  20#include <linux/errno.h>
  21#include <asm/system.h>
  22#include <fm_eth.h>
  23#include <asm/armv8/mmu.h>
  24#include <asm/io.h>
  25#include <asm/arch/fsl_serdes.h>
  26#include <asm/arch/soc.h>
  27#include <asm/arch/cpu.h>
  28#include <asm/arch/speed.h>
  29#include <fsl_immap.h>
  30#include <asm/arch/mp.h>
  31#include <efi_loader.h>
  32#include <fsl-mc/fsl_mc.h>
  33#ifdef CONFIG_FSL_ESDHC
  34#include <fsl_esdhc.h>
  35#endif
  36#include <asm/armv8/sec_firmware.h>
  37#ifdef CONFIG_SYS_FSL_DDR
  38#include <fsl_ddr.h>
  39#endif
  40#include <asm/arch/clock.h>
  41#include <hwconfig.h>
  42#include <fsl_qbman.h>
  43
  44#ifdef CONFIG_TFABOOT
  45#include <env_internal.h>
  46#ifdef CONFIG_CHAIN_OF_TRUST
  47#include <fsl_validate.h>
  48#endif
  49#endif
  50#include <linux/mii.h>
  51
  52DECLARE_GLOBAL_DATA_PTR;
  53
  54static struct cpu_type cpu_type_list[] = {
  55        CPU_TYPE_ENTRY(LS2080A, LS2080A, 8),
  56        CPU_TYPE_ENTRY(LS2085A, LS2085A, 8),
  57        CPU_TYPE_ENTRY(LS2045A, LS2045A, 4),
  58        CPU_TYPE_ENTRY(LS2088A, LS2088A, 8),
  59        CPU_TYPE_ENTRY(LS2084A, LS2084A, 8),
  60        CPU_TYPE_ENTRY(LS2048A, LS2048A, 4),
  61        CPU_TYPE_ENTRY(LS2044A, LS2044A, 4),
  62        CPU_TYPE_ENTRY(LS2081A, LS2081A, 8),
  63        CPU_TYPE_ENTRY(LS2041A, LS2041A, 4),
  64        CPU_TYPE_ENTRY(LS1043A, LS1043A, 4),
  65        CPU_TYPE_ENTRY(LS1043A, LS1043A_P23, 4),
  66        CPU_TYPE_ENTRY(LS1023A, LS1023A, 2),
  67        CPU_TYPE_ENTRY(LS1023A, LS1023A_P23, 2),
  68        CPU_TYPE_ENTRY(LS1046A, LS1046A, 4),
  69        CPU_TYPE_ENTRY(LS1026A, LS1026A, 2),
  70        CPU_TYPE_ENTRY(LS2040A, LS2040A, 4),
  71        CPU_TYPE_ENTRY(LS1012A, LS1012A, 1),
  72        CPU_TYPE_ENTRY(LS1017A, LS1017A, 1),
  73        CPU_TYPE_ENTRY(LS1018A, LS1018A, 1),
  74        CPU_TYPE_ENTRY(LS1027A, LS1027A, 2),
  75        CPU_TYPE_ENTRY(LS1028A, LS1028A, 2),
  76        CPU_TYPE_ENTRY(LS1088A, LS1088A, 8),
  77        CPU_TYPE_ENTRY(LS1084A, LS1084A, 8),
  78        CPU_TYPE_ENTRY(LS1048A, LS1048A, 4),
  79        CPU_TYPE_ENTRY(LS1044A, LS1044A, 4),
  80        CPU_TYPE_ENTRY(LX2160A, LX2160A, 16),
  81        CPU_TYPE_ENTRY(LX2120A, LX2120A, 12),
  82        CPU_TYPE_ENTRY(LX2080A, LX2080A, 8),
  83        CPU_TYPE_ENTRY(LX2162A, LX2162A, 16),
  84        CPU_TYPE_ENTRY(LX2122A, LX2122A, 12),
  85        CPU_TYPE_ENTRY(LX2082A, LX2082A, 8),
  86};
  87
  88#define EARLY_PGTABLE_SIZE 0x5000
  89static struct mm_region early_map[] = {
  90#ifdef CONFIG_FSL_LSCH3
  91        { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
  92          CONFIG_SYS_FSL_CCSR_SIZE,
  93          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
  94          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
  95        },
  96        { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
  97          SYS_FSL_OCRAM_SPACE_SIZE,
  98          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
  99        },
 100        { CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
 101          CONFIG_SYS_FSL_QSPI_SIZE1,
 102          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE},
 103#ifdef CONFIG_FSL_IFC
 104        /* For IFC Region #1, only the first 4MB is cache-enabled */
 105        { CONFIG_SYS_FSL_IFC_BASE1, CONFIG_SYS_FSL_IFC_BASE1,
 106          CONFIG_SYS_FSL_IFC_SIZE1_1,
 107          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
 108        },
 109        { CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1,
 110          CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1,
 111          CONFIG_SYS_FSL_IFC_SIZE1 - CONFIG_SYS_FSL_IFC_SIZE1_1,
 112          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 113        },
 114        { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FSL_IFC_BASE1,
 115          CONFIG_SYS_FSL_IFC_SIZE1,
 116          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 117        },
 118#endif
 119        { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 120          CONFIG_SYS_FSL_DRAM_SIZE1,
 121#if defined(CONFIG_TFABOOT) || \
 122        (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
 123          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 124#else   /* Start with nGnRnE and PXN and UXN to prevent speculative access */
 125          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 126#endif
 127          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 128        },
 129#ifdef CONFIG_FSL_IFC
 130        /* Map IFC region #2 up to CONFIG_SYS_FLASH_BASE for NAND boot */
 131        { CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
 132          CONFIG_SYS_FLASH_BASE - CONFIG_SYS_FSL_IFC_BASE2,
 133          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 134        },
 135#endif
 136        { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
 137          CONFIG_SYS_FSL_DCSR_SIZE,
 138          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 139          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 140        },
 141        { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
 142          CONFIG_SYS_FSL_DRAM_SIZE2,
 143          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 144          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 145        },
 146#ifdef CONFIG_SYS_FSL_DRAM_BASE3
 147        { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
 148          CONFIG_SYS_FSL_DRAM_SIZE3,
 149          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 150          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 151        },
 152#endif
 153#elif defined(CONFIG_FSL_LSCH2)
 154        { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
 155          CONFIG_SYS_FSL_CCSR_SIZE,
 156          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 157          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 158        },
 159        { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
 160          SYS_FSL_OCRAM_SPACE_SIZE,
 161          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
 162        },
 163        { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
 164          CONFIG_SYS_FSL_DCSR_SIZE,
 165          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 166          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 167        },
 168        { CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE,
 169          CONFIG_SYS_FSL_QSPI_SIZE,
 170          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 171        },
 172#ifdef CONFIG_FSL_IFC
 173        { CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE,
 174          CONFIG_SYS_FSL_IFC_SIZE,
 175          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 176        },
 177#endif
 178        { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 179          CONFIG_SYS_FSL_DRAM_SIZE1,
 180#if defined(CONFIG_TFABOOT) || \
 181        (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
 182          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 183#else   /* Start with nGnRnE and PXN and UXN to prevent speculative access */
 184          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 185#endif
 186          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 187        },
 188        { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
 189          CONFIG_SYS_FSL_DRAM_SIZE2,
 190          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 191          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 192        },
 193#endif
 194        {},     /* list terminator */
 195};
 196
 197static struct mm_region final_map[] = {
 198#ifdef CONFIG_FSL_LSCH3
 199        { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
 200          CONFIG_SYS_FSL_CCSR_SIZE,
 201          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 202          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 203        },
 204        { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
 205          SYS_FSL_OCRAM_SPACE_SIZE,
 206          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
 207        },
 208        { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 209          CONFIG_SYS_FSL_DRAM_SIZE1,
 210          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 211          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 212        },
 213        { CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
 214          CONFIG_SYS_FSL_QSPI_SIZE1,
 215          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 216          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 217        },
 218        { CONFIG_SYS_FSL_QSPI_BASE2, CONFIG_SYS_FSL_QSPI_BASE2,
 219          CONFIG_SYS_FSL_QSPI_SIZE2,
 220          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 221          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 222        },
 223#ifdef CONFIG_FSL_IFC
 224        { CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
 225          CONFIG_SYS_FSL_IFC_SIZE2,
 226          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 227          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 228        },
 229#endif
 230        { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
 231          CONFIG_SYS_FSL_DCSR_SIZE,
 232          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 233          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 234        },
 235        { CONFIG_SYS_FSL_MC_BASE, CONFIG_SYS_FSL_MC_BASE,
 236          CONFIG_SYS_FSL_MC_SIZE,
 237          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 238          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 239        },
 240        { CONFIG_SYS_FSL_NI_BASE, CONFIG_SYS_FSL_NI_BASE,
 241          CONFIG_SYS_FSL_NI_SIZE,
 242          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 243          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 244        },
 245        /* For QBMAN portal, only the first 64MB is cache-enabled */
 246        { CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE,
 247          CONFIG_SYS_FSL_QBMAN_SIZE_1,
 248          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 249          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | PTE_BLOCK_NS
 250        },
 251        { CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1,
 252          CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1,
 253          CONFIG_SYS_FSL_QBMAN_SIZE - CONFIG_SYS_FSL_QBMAN_SIZE_1,
 254          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 255          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 256        },
 257        { CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR,
 258          CONFIG_SYS_PCIE1_PHYS_SIZE,
 259          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 260          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 261        },
 262        { CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR,
 263          CONFIG_SYS_PCIE2_PHYS_SIZE,
 264          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 265          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 266        },
 267#ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
 268        { CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR,
 269          CONFIG_SYS_PCIE3_PHYS_SIZE,
 270          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 271          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 272        },
 273#endif
 274#ifdef CONFIG_SYS_PCIE4_PHYS_ADDR
 275        { CONFIG_SYS_PCIE4_PHYS_ADDR, CONFIG_SYS_PCIE4_PHYS_ADDR,
 276          CONFIG_SYS_PCIE4_PHYS_SIZE,
 277          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 278          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 279        },
 280#endif
 281#ifdef SYS_PCIE5_PHYS_ADDR
 282        { SYS_PCIE5_PHYS_ADDR, SYS_PCIE5_PHYS_ADDR,
 283          SYS_PCIE5_PHYS_SIZE,
 284          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 285          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 286        },
 287#endif
 288#ifdef SYS_PCIE6_PHYS_ADDR
 289        { SYS_PCIE6_PHYS_ADDR, SYS_PCIE6_PHYS_ADDR,
 290          SYS_PCIE6_PHYS_SIZE,
 291          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 292          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 293        },
 294#endif
 295        { CONFIG_SYS_FSL_WRIOP1_BASE, CONFIG_SYS_FSL_WRIOP1_BASE,
 296          CONFIG_SYS_FSL_WRIOP1_SIZE,
 297          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 298          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 299        },
 300        { CONFIG_SYS_FSL_AIOP1_BASE, CONFIG_SYS_FSL_AIOP1_BASE,
 301          CONFIG_SYS_FSL_AIOP1_SIZE,
 302          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 303          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 304        },
 305        { CONFIG_SYS_FSL_PEBUF_BASE, CONFIG_SYS_FSL_PEBUF_BASE,
 306          CONFIG_SYS_FSL_PEBUF_SIZE,
 307          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 308          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 309        },
 310        { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
 311          CONFIG_SYS_FSL_DRAM_SIZE2,
 312          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 313          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 314        },
 315#ifdef CONFIG_SYS_FSL_DRAM_BASE3
 316        { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
 317          CONFIG_SYS_FSL_DRAM_SIZE3,
 318          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 319          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 320        },
 321#endif
 322#elif defined(CONFIG_FSL_LSCH2)
 323        { CONFIG_SYS_FSL_BOOTROM_BASE, CONFIG_SYS_FSL_BOOTROM_BASE,
 324          CONFIG_SYS_FSL_BOOTROM_SIZE,
 325          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 326          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 327        },
 328        { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
 329          CONFIG_SYS_FSL_CCSR_SIZE,
 330          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 331          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 332        },
 333        { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
 334          SYS_FSL_OCRAM_SPACE_SIZE,
 335          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
 336        },
 337        { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
 338          CONFIG_SYS_FSL_DCSR_SIZE,
 339          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 340          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 341        },
 342        { CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE,
 343          CONFIG_SYS_FSL_QSPI_SIZE,
 344          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 345          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 346        },
 347#ifdef CONFIG_FSL_IFC
 348        { CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE,
 349          CONFIG_SYS_FSL_IFC_SIZE,
 350          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 351        },
 352#endif
 353        { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 354          CONFIG_SYS_FSL_DRAM_SIZE1,
 355          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 356          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 357        },
 358        { CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE,
 359          CONFIG_SYS_FSL_QBMAN_SIZE,
 360          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 361          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 362        },
 363        { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
 364          CONFIG_SYS_FSL_DRAM_SIZE2,
 365          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 366          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 367        },
 368        { CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR,
 369          CONFIG_SYS_PCIE1_PHYS_SIZE,
 370          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 371          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 372        },
 373        { CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR,
 374          CONFIG_SYS_PCIE2_PHYS_SIZE,
 375          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 376          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 377        },
 378#ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
 379        { CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR,
 380          CONFIG_SYS_PCIE3_PHYS_SIZE,
 381          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 382          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 383        },
 384#endif
 385        { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
 386          CONFIG_SYS_FSL_DRAM_SIZE3,
 387          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 388          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 389        },
 390#endif
 391#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
 392        {},     /* space holder for secure mem */
 393#endif
 394        {},
 395};
 396
 397struct mm_region *mem_map = early_map;
 398
 399void cpu_name(char *name)
 400{
 401        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 402        unsigned int i, svr, ver;
 403
 404        svr = gur_in32(&gur->svr);
 405        ver = SVR_SOC_VER(svr);
 406
 407        for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++)
 408                if ((cpu_type_list[i].soc_ver & SVR_WO_E) == ver) {
 409                        strcpy(name, cpu_type_list[i].name);
 410#if defined(CONFIG_ARCH_LX2160A) || defined(CONFIG_ARCH_LX2162A)
 411                        if (IS_C_PROCESSOR(svr))
 412                                strcat(name, "C");
 413#endif
 414
 415                        if (IS_E_PROCESSOR(svr))
 416                                strcat(name, "E");
 417
 418                        sprintf(name + strlen(name), " Rev%d.%d",
 419                                SVR_MAJ(svr), SVR_MIN(svr));
 420                        break;
 421                }
 422
 423        if (i == ARRAY_SIZE(cpu_type_list))
 424                strcpy(name, "unknown");
 425}
 426
 427#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 428/*
 429 * To start MMU before DDR is available, we create MMU table in SRAM.
 430 * The base address of SRAM is CONFIG_SYS_FSL_OCRAM_BASE. We use three
 431 * levels of translation tables here to cover 40-bit address space.
 432 * We use 4KB granule size, with 40 bits physical address, T0SZ=24
 433 * Address above EARLY_PGTABLE_SIZE (0x5000) is free for other purpose.
 434 * Note, the debug print in cache_v8.c is not usable for debugging
 435 * these early MMU tables because UART is not yet available.
 436 */
 437static inline void early_mmu_setup(void)
 438{
 439        unsigned int el = current_el();
 440
 441        /* global data is already setup, no allocation yet */
 442        if (el == 3)
 443                gd->arch.tlb_addr = CONFIG_SYS_FSL_OCRAM_BASE;
 444        else
 445                gd->arch.tlb_addr = CONFIG_SYS_DDR_SDRAM_BASE;
 446        gd->arch.tlb_fillptr = gd->arch.tlb_addr;
 447        gd->arch.tlb_size = EARLY_PGTABLE_SIZE;
 448
 449        /* Create early page tables */
 450        setup_pgtables();
 451
 452        /* point TTBR to the new table */
 453        set_ttbr_tcr_mair(el, gd->arch.tlb_addr,
 454                          get_tcr(el, NULL, NULL) &
 455                          ~(TCR_ORGN_MASK | TCR_IRGN_MASK),
 456                          MEMORY_ATTRIBUTES);
 457
 458        set_sctlr(get_sctlr() | CR_M);
 459}
 460
 461static void fix_pcie_mmu_map(void)
 462{
 463#ifdef CONFIG_ARCH_LS2080A
 464        unsigned int i;
 465        u32 svr, ver;
 466        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 467
 468        svr = gur_in32(&gur->svr);
 469        ver = SVR_SOC_VER(svr);
 470
 471        /* Fix PCIE base and size for LS2088A */
 472        if ((ver == SVR_LS2088A) || (ver == SVR_LS2084A) ||
 473            (ver == SVR_LS2048A) || (ver == SVR_LS2044A) ||
 474            (ver == SVR_LS2081A) || (ver == SVR_LS2041A)) {
 475                for (i = 0; i < ARRAY_SIZE(final_map); i++) {
 476                        switch (final_map[i].phys) {
 477                        case CONFIG_SYS_PCIE1_PHYS_ADDR:
 478                                final_map[i].phys = 0x2000000000ULL;
 479                                final_map[i].virt = 0x2000000000ULL;
 480                                final_map[i].size = 0x800000000ULL;
 481                                break;
 482                        case CONFIG_SYS_PCIE2_PHYS_ADDR:
 483                                final_map[i].phys = 0x2800000000ULL;
 484                                final_map[i].virt = 0x2800000000ULL;
 485                                final_map[i].size = 0x800000000ULL;
 486                                break;
 487#ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
 488                        case CONFIG_SYS_PCIE3_PHYS_ADDR:
 489                                final_map[i].phys = 0x3000000000ULL;
 490                                final_map[i].virt = 0x3000000000ULL;
 491                                final_map[i].size = 0x800000000ULL;
 492                                break;
 493#endif
 494#ifdef CONFIG_SYS_PCIE4_PHYS_ADDR
 495                        case CONFIG_SYS_PCIE4_PHYS_ADDR:
 496                                final_map[i].phys = 0x3800000000ULL;
 497                                final_map[i].virt = 0x3800000000ULL;
 498                                final_map[i].size = 0x800000000ULL;
 499                                break;
 500#endif
 501                        default:
 502                                break;
 503                        }
 504                }
 505        }
 506#endif
 507}
 508
 509/*
 510 * The final tables look similar to early tables, but different in detail.
 511 * These tables are in DRAM. Sub tables are added to enable cache for
 512 * QBMan and OCRAM.
 513 *
 514 * Put the MMU table in secure memory if gd->arch.secure_ram is valid.
 515 * OCRAM will be not used for this purpose so gd->arch.secure_ram can't be 0.
 516 */
 517static inline void final_mmu_setup(void)
 518{
 519        u64 tlb_addr_save = gd->arch.tlb_addr;
 520        unsigned int el = current_el();
 521        int index;
 522
 523        /* fix the final_map before filling in the block entries */
 524        fix_pcie_mmu_map();
 525
 526        mem_map = final_map;
 527
 528        /* Update mapping for DDR to actual size */
 529        for (index = 0; index < ARRAY_SIZE(final_map) - 2; index++) {
 530                /*
 531                 * Find the entry for DDR mapping and update the address and
 532                 * size. Zero-sized mapping will be skipped when creating MMU
 533                 * table.
 534                 */
 535                switch (final_map[index].virt) {
 536                case CONFIG_SYS_FSL_DRAM_BASE1:
 537                        final_map[index].virt = gd->bd->bi_dram[0].start;
 538                        final_map[index].phys = gd->bd->bi_dram[0].start;
 539                        final_map[index].size = gd->bd->bi_dram[0].size;
 540                        break;
 541#ifdef CONFIG_SYS_FSL_DRAM_BASE2
 542                case CONFIG_SYS_FSL_DRAM_BASE2:
 543#if (CONFIG_NR_DRAM_BANKS >= 2)
 544                        final_map[index].virt = gd->bd->bi_dram[1].start;
 545                        final_map[index].phys = gd->bd->bi_dram[1].start;
 546                        final_map[index].size = gd->bd->bi_dram[1].size;
 547#else
 548                        final_map[index].size = 0;
 549#endif
 550                break;
 551#endif
 552#ifdef CONFIG_SYS_FSL_DRAM_BASE3
 553                case CONFIG_SYS_FSL_DRAM_BASE3:
 554#if (CONFIG_NR_DRAM_BANKS >= 3)
 555                        final_map[index].virt = gd->bd->bi_dram[2].start;
 556                        final_map[index].phys = gd->bd->bi_dram[2].start;
 557                        final_map[index].size = gd->bd->bi_dram[2].size;
 558#else
 559                        final_map[index].size = 0;
 560#endif
 561                break;
 562#endif
 563                default:
 564                        break;
 565                }
 566        }
 567
 568#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
 569        if (gd->arch.secure_ram & MEM_RESERVE_SECURE_MAINTAINED) {
 570                if (el == 3) {
 571                        /*
 572                         * Only use gd->arch.secure_ram if the address is
 573                         * recalculated. Align to 4KB for MMU table.
 574                         */
 575                        /* put page tables in secure ram */
 576                        index = ARRAY_SIZE(final_map) - 2;
 577                        gd->arch.tlb_addr = gd->arch.secure_ram & ~0xfff;
 578                        final_map[index].virt = gd->arch.secure_ram & ~0x3;
 579                        final_map[index].phys = final_map[index].virt;
 580                        final_map[index].size = CONFIG_SYS_MEM_RESERVE_SECURE;
 581                        final_map[index].attrs = PTE_BLOCK_OUTER_SHARE;
 582                        gd->arch.secure_ram |= MEM_RESERVE_SECURE_SECURED;
 583                        tlb_addr_save = gd->arch.tlb_addr;
 584                } else {
 585                        /* Use allocated (board_f.c) memory for TLB */
 586                        tlb_addr_save = gd->arch.tlb_allocated;
 587                        gd->arch.tlb_addr = tlb_addr_save;
 588                }
 589        }
 590#endif
 591
 592        /* Reset the fill ptr */
 593        gd->arch.tlb_fillptr = tlb_addr_save;
 594
 595        /* Create normal system page tables */
 596        setup_pgtables();
 597
 598        /* Create emergency page tables */
 599        gd->arch.tlb_addr = gd->arch.tlb_fillptr;
 600        gd->arch.tlb_emerg = gd->arch.tlb_addr;
 601        setup_pgtables();
 602        gd->arch.tlb_addr = tlb_addr_save;
 603
 604        /* Disable cache and MMU */
 605        dcache_disable();       /* TLBs are invalidated */
 606        invalidate_icache_all();
 607
 608        /* point TTBR to the new table */
 609        set_ttbr_tcr_mair(el, gd->arch.tlb_addr, get_tcr(el, NULL, NULL),
 610                          MEMORY_ATTRIBUTES);
 611
 612        set_sctlr(get_sctlr() | CR_M);
 613}
 614
 615u64 get_page_table_size(void)
 616{
 617        return 0x10000;
 618}
 619
 620int arch_cpu_init(void)
 621{
 622        /*
 623         * This function is called before U-Boot relocates itself to speed up
 624         * on system running. It is not necessary to run if performance is not
 625         * critical. Skip if MMU is already enabled by SPL or other means.
 626         */
 627        if (get_sctlr() & CR_M)
 628                return 0;
 629
 630        icache_enable();
 631        __asm_invalidate_dcache_all();
 632        __asm_invalidate_tlb_all();
 633        early_mmu_setup();
 634        set_sctlr(get_sctlr() | CR_C);
 635        return 0;
 636}
 637
 638void mmu_setup(void)
 639{
 640        final_mmu_setup();
 641}
 642
 643/*
 644 * This function is called from common/board_r.c.
 645 * It recreates MMU table in main memory.
 646 */
 647void enable_caches(void)
 648{
 649        mmu_setup();
 650        __asm_invalidate_tlb_all();
 651        icache_enable();
 652        dcache_enable();
 653}
 654#endif  /* !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 655
 656#ifdef CONFIG_TFABOOT
 657enum boot_src __get_boot_src(u32 porsr1)
 658{
 659        enum boot_src src = BOOT_SOURCE_RESERVED;
 660        u32 rcw_src = (porsr1 & RCW_SRC_MASK) >> RCW_SRC_BIT;
 661#if !defined(CONFIG_NXP_LSCH3_2)
 662        u32 val;
 663#endif
 664        debug("%s: rcw_src 0x%x\n", __func__, rcw_src);
 665
 666#if defined(CONFIG_FSL_LSCH3)
 667#if defined(CONFIG_NXP_LSCH3_2)
 668        switch (rcw_src) {
 669        case RCW_SRC_SDHC1_VAL:
 670                src = BOOT_SOURCE_SD_MMC;
 671        break;
 672        case RCW_SRC_SDHC2_VAL:
 673                src = BOOT_SOURCE_SD_MMC2;
 674        break;
 675        case RCW_SRC_I2C1_VAL:
 676                src = BOOT_SOURCE_I2C1_EXTENDED;
 677        break;
 678        case RCW_SRC_FLEXSPI_NAND2K_VAL:
 679                src = BOOT_SOURCE_XSPI_NAND;
 680        break;
 681        case RCW_SRC_FLEXSPI_NAND4K_VAL:
 682                src = BOOT_SOURCE_XSPI_NAND;
 683        break;
 684        case RCW_SRC_RESERVED_1_VAL:
 685                src = BOOT_SOURCE_RESERVED;
 686        break;
 687        case RCW_SRC_FLEXSPI_NOR_24B:
 688                src = BOOT_SOURCE_XSPI_NOR;
 689        break;
 690        default:
 691                src = BOOT_SOURCE_RESERVED;
 692        }
 693#else
 694        val = rcw_src & RCW_SRC_TYPE_MASK;
 695        if (val == RCW_SRC_NOR_VAL) {
 696                val = rcw_src & NOR_TYPE_MASK;
 697
 698                switch (val) {
 699                case NOR_16B_VAL:
 700                case NOR_32B_VAL:
 701                        src = BOOT_SOURCE_IFC_NOR;
 702                break;
 703                default:
 704                        src = BOOT_SOURCE_RESERVED;
 705                }
 706        } else {
 707                /* RCW SRC Serial Flash */
 708                val = rcw_src & RCW_SRC_SERIAL_MASK;
 709                switch (val) {
 710                case RCW_SRC_QSPI_VAL:
 711                /* RCW SRC Serial NOR (QSPI) */
 712                        src = BOOT_SOURCE_QSPI_NOR;
 713                        break;
 714                case RCW_SRC_SD_CARD_VAL:
 715                /* RCW SRC SD Card */
 716                        src = BOOT_SOURCE_SD_MMC;
 717                        break;
 718                case RCW_SRC_EMMC_VAL:
 719                /* RCW SRC EMMC */
 720                        src = BOOT_SOURCE_SD_MMC;
 721                        break;
 722                case RCW_SRC_I2C1_VAL:
 723                /* RCW SRC I2C1 Extended */
 724                        src = BOOT_SOURCE_I2C1_EXTENDED;
 725                        break;
 726                default:
 727                        src = BOOT_SOURCE_RESERVED;
 728                }
 729        }
 730#endif
 731#elif defined(CONFIG_FSL_LSCH2)
 732        /* RCW SRC NAND */
 733        val = rcw_src & RCW_SRC_NAND_MASK;
 734        if (val == RCW_SRC_NAND_VAL) {
 735                val = rcw_src & NAND_RESERVED_MASK;
 736                if (val != NAND_RESERVED_1 && val != NAND_RESERVED_2)
 737                        src = BOOT_SOURCE_IFC_NAND;
 738
 739        } else {
 740                /* RCW SRC NOR */
 741                val = rcw_src & RCW_SRC_NOR_MASK;
 742                if (val == NOR_8B_VAL || val == NOR_16B_VAL) {
 743                        src = BOOT_SOURCE_IFC_NOR;
 744                } else {
 745                        switch (rcw_src) {
 746                        case QSPI_VAL1:
 747                        case QSPI_VAL2:
 748                                src = BOOT_SOURCE_QSPI_NOR;
 749                                break;
 750                        case SD_VAL:
 751                                src = BOOT_SOURCE_SD_MMC;
 752                                break;
 753                        default:
 754                                src = BOOT_SOURCE_RESERVED;
 755                        }
 756                }
 757        }
 758#endif
 759
 760        if (CONFIG_IS_ENABLED(SYS_FSL_ERRATUM_A010539) && !rcw_src)
 761                src = BOOT_SOURCE_QSPI_NOR;
 762
 763        debug("%s: src 0x%x\n", __func__, src);
 764        return src;
 765}
 766
 767enum boot_src get_boot_src(void)
 768{
 769        struct pt_regs regs;
 770        u32 porsr1 = 0;
 771
 772#if defined(CONFIG_FSL_LSCH3)
 773        u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
 774#elif defined(CONFIG_FSL_LSCH2)
 775        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 776#endif
 777
 778        if (current_el() == 2) {
 779                regs.regs[0] = SIP_SVC_RCW;
 780
 781                smc_call(&regs);
 782                if (!regs.regs[0])
 783                        porsr1 = regs.regs[1];
 784        }
 785
 786        if (current_el() == 3 || !porsr1) {
 787#ifdef CONFIG_FSL_LSCH3
 788                porsr1 = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4);
 789#elif defined(CONFIG_FSL_LSCH2)
 790                porsr1 = in_be32(&gur->porsr1);
 791#endif
 792        }
 793
 794        debug("%s: porsr1 0x%x\n", __func__, porsr1);
 795
 796        return __get_boot_src(porsr1);
 797}
 798
 799#ifdef CONFIG_ENV_IS_IN_MMC
 800int mmc_get_env_dev(void)
 801{
 802        enum boot_src src = get_boot_src();
 803        int dev = CONFIG_SYS_MMC_ENV_DEV;
 804
 805        switch (src) {
 806        case BOOT_SOURCE_SD_MMC:
 807                dev = 0;
 808                break;
 809        case BOOT_SOURCE_SD_MMC2:
 810                dev = 1;
 811                break;
 812        default:
 813                break;
 814        }
 815
 816        return dev;
 817}
 818#endif
 819
 820enum env_location env_get_location(enum env_operation op, int prio)
 821{
 822        enum boot_src src = get_boot_src();
 823        enum env_location env_loc = ENVL_NOWHERE;
 824
 825        if (prio)
 826                return ENVL_UNKNOWN;
 827
 828#ifdef  CONFIG_ENV_IS_NOWHERE
 829        return env_loc;
 830#endif
 831
 832        switch (src) {
 833        case BOOT_SOURCE_IFC_NOR:
 834                env_loc = ENVL_FLASH;
 835                break;
 836        case BOOT_SOURCE_QSPI_NOR:
 837                /* FALLTHROUGH */
 838        case BOOT_SOURCE_XSPI_NOR:
 839                env_loc = ENVL_SPI_FLASH;
 840                break;
 841        case BOOT_SOURCE_IFC_NAND:
 842                /* FALLTHROUGH */
 843        case BOOT_SOURCE_QSPI_NAND:
 844                /* FALLTHROUGH */
 845        case BOOT_SOURCE_XSPI_NAND:
 846                env_loc = ENVL_NAND;
 847                break;
 848        case BOOT_SOURCE_SD_MMC:
 849                /* FALLTHROUGH */
 850        case BOOT_SOURCE_SD_MMC2:
 851                env_loc =  ENVL_MMC;
 852                break;
 853        case BOOT_SOURCE_I2C1_EXTENDED:
 854                /* FALLTHROUGH */
 855        default:
 856                break;
 857        }
 858
 859        return env_loc;
 860}
 861#endif  /* CONFIG_TFABOOT */
 862
 863u32 initiator_type(u32 cluster, int init_id)
 864{
 865        struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 866        u32 idx = (cluster >> (init_id * 8)) & TP_CLUSTER_INIT_MASK;
 867        u32 type = 0;
 868
 869        type = gur_in32(&gur->tp_ityp[idx]);
 870        if (type & TP_ITYP_AV)
 871                return type;
 872
 873        return 0;
 874}
 875
 876u32 cpu_pos_mask(void)
 877{
 878        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 879        int i = 0;
 880        u32 cluster, type, mask = 0;
 881
 882        do {
 883                int j;
 884
 885                cluster = gur_in32(&gur->tp_cluster[i].lower);
 886                for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
 887                        type = initiator_type(cluster, j);
 888                        if (type && (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_ARM))
 889                                mask |= 1 << (i * TP_INIT_PER_CLUSTER + j);
 890                }
 891                i++;
 892        } while ((cluster & TP_CLUSTER_EOC) == 0x0);
 893
 894        return mask;
 895}
 896
 897u32 cpu_mask(void)
 898{
 899        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 900        int i = 0, count = 0;
 901        u32 cluster, type, mask = 0;
 902
 903        do {
 904                int j;
 905
 906                cluster = gur_in32(&gur->tp_cluster[i].lower);
 907                for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
 908                        type = initiator_type(cluster, j);
 909                        if (type) {
 910                                if (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_ARM)
 911                                        mask |= 1 << count;
 912                                count++;
 913                        }
 914                }
 915                i++;
 916        } while ((cluster & TP_CLUSTER_EOC) == 0x0);
 917
 918        return mask;
 919}
 920
 921/*
 922 * Return the number of cores on this SOC.
 923 */
 924int cpu_numcores(void)
 925{
 926        return hweight32(cpu_mask());
 927}
 928
 929int fsl_qoriq_core_to_cluster(unsigned int core)
 930{
 931        struct ccsr_gur __iomem *gur =
 932                (void __iomem *)(CONFIG_SYS_FSL_GUTS_ADDR);
 933        int i = 0, count = 0;
 934        u32 cluster;
 935
 936        do {
 937                int j;
 938
 939                cluster = gur_in32(&gur->tp_cluster[i].lower);
 940                for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
 941                        if (initiator_type(cluster, j)) {
 942                                if (count == core)
 943                                        return i;
 944                                count++;
 945                        }
 946                }
 947                i++;
 948        } while ((cluster & TP_CLUSTER_EOC) == 0x0);
 949
 950        return -1;      /* cannot identify the cluster */
 951}
 952
 953u32 fsl_qoriq_core_to_type(unsigned int core)
 954{
 955        struct ccsr_gur __iomem *gur =
 956                (void __iomem *)(CONFIG_SYS_FSL_GUTS_ADDR);
 957        int i = 0, count = 0;
 958        u32 cluster, type;
 959
 960        do {
 961                int j;
 962
 963                cluster = gur_in32(&gur->tp_cluster[i].lower);
 964                for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
 965                        type = initiator_type(cluster, j);
 966                        if (type) {
 967                                if (count == core)
 968                                        return type;
 969                                count++;
 970                        }
 971                }
 972                i++;
 973        } while ((cluster & TP_CLUSTER_EOC) == 0x0);
 974
 975        return -1;      /* cannot identify the cluster */
 976}
 977
 978#ifndef CONFIG_FSL_LSCH3
 979uint get_svr(void)
 980{
 981        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 982
 983        return gur_in32(&gur->svr);
 984}
 985#endif
 986
 987#ifdef CONFIG_DISPLAY_CPUINFO
 988int print_cpuinfo(void)
 989{
 990        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 991        struct sys_info sysinfo;
 992        char buf[32];
 993        unsigned int i, core;
 994        u32 type, rcw, svr = gur_in32(&gur->svr);
 995
 996        puts("SoC: ");
 997
 998        cpu_name(buf);
 999        printf(" %s (0x%x)\n", buf, svr);
1000        memset((u8 *)buf, 0x00, ARRAY_SIZE(buf));
1001        get_sys_info(&sysinfo);
1002        puts("Clock Configuration:");
1003        for_each_cpu(i, core, cpu_numcores(), cpu_mask()) {
1004                if (!(i % 3))
1005                        puts("\n       ");
1006                type = TP_ITYP_VER(fsl_qoriq_core_to_type(core));
1007                printf("CPU%d(%s):%-4s MHz  ", core,
1008                       type == TY_ITYP_VER_A7 ? "A7 " :
1009                       (type == TY_ITYP_VER_A53 ? "A53" :
1010                       (type == TY_ITYP_VER_A57 ? "A57" :
1011                       (type == TY_ITYP_VER_A72 ? "A72" : "   "))),
1012                       strmhz(buf, sysinfo.freq_processor[core]));
1013        }
1014        /* Display platform clock as Bus frequency. */
1015        printf("\n       Bus:      %-4s MHz  ",
1016               strmhz(buf, sysinfo.freq_systembus / CONFIG_SYS_FSL_PCLK_DIV));
1017        printf("DDR:      %-4s MT/s", strmhz(buf, sysinfo.freq_ddrbus));
1018#ifdef CONFIG_SYS_DPAA_FMAN
1019        printf("  FMAN:     %-4s MHz", strmhz(buf, sysinfo.freq_fman[0]));
1020#endif
1021#ifdef CONFIG_SYS_FSL_HAS_DP_DDR
1022        if (soc_has_dp_ddr()) {
1023                printf("     DP-DDR:   %-4s MT/s",
1024                       strmhz(buf, sysinfo.freq_ddrbus2));
1025        }
1026#endif
1027        puts("\n");
1028
1029        /*
1030         * Display the RCW, so that no one gets confused as to what RCW
1031         * we're actually using for this boot.
1032         */
1033        puts("Reset Configuration Word (RCW):");
1034        for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
1035                rcw = gur_in32(&gur->rcwsr[i]);
1036                if ((i % 4) == 0)
1037                        printf("\n       %08x:", i * 4);
1038                printf(" %08x", rcw);
1039        }
1040        puts("\n");
1041
1042        return 0;
1043}
1044#endif
1045
1046#ifdef CONFIG_FSL_ESDHC
1047int cpu_mmc_init(struct bd_info *bis)
1048{
1049        return fsl_esdhc_mmc_init(bis);
1050}
1051#endif
1052
1053int cpu_eth_init(struct bd_info *bis)
1054{
1055        int error = 0;
1056
1057#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
1058        error = fsl_mc_ldpaa_init(bis);
1059#endif
1060#ifdef CONFIG_FMAN_ENET
1061        fm_standard_init(bis);
1062#endif
1063        return error;
1064}
1065
1066int check_psci(void)
1067{
1068        unsigned int psci_ver;
1069
1070        psci_ver = sec_firmware_support_psci_version();
1071        if (psci_ver == PSCI_INVALID_VER)
1072                return 1;
1073
1074        return 0;
1075}
1076
1077static void config_core_prefetch(void)
1078{
1079        char *buf = NULL;
1080        char buffer[HWCONFIG_BUFFER_SIZE];
1081        const char *prefetch_arg = NULL;
1082        size_t arglen;
1083        unsigned int mask;
1084        struct pt_regs regs;
1085
1086        if (env_get_f("hwconfig", buffer, sizeof(buffer)) > 0)
1087                buf = buffer;
1088        else
1089                return;
1090
1091        prefetch_arg = hwconfig_subarg_f("core_prefetch", "disable",
1092                                         &arglen, buf);
1093
1094        if (prefetch_arg) {
1095                mask = simple_strtoul(prefetch_arg, NULL, 0) & 0xff;
1096                if (mask & 0x1) {
1097                        printf("Core0 prefetch can't be disabled\n");
1098                        return;
1099                }
1100
1101#define SIP_PREFETCH_DISABLE_64 0xC200FF13
1102                regs.regs[0] = SIP_PREFETCH_DISABLE_64;
1103                regs.regs[1] = mask;
1104                smc_call(&regs);
1105
1106                if (regs.regs[0])
1107                        printf("Prefetch disable config failed for mask ");
1108                else
1109                        printf("Prefetch disable config passed for mask ");
1110                printf("0x%x\n", mask);
1111        }
1112}
1113
1114#ifdef CONFIG_PCIE_ECAM_GENERIC
1115__weak void set_ecam_icids(void)
1116{
1117}
1118#endif
1119
1120int arch_early_init_r(void)
1121{
1122#ifdef CONFIG_SYS_FSL_ERRATUM_A009635
1123        u32 svr_dev_id;
1124        /*
1125         * erratum A009635 is valid only for LS2080A SoC and
1126         * its personalitiesi
1127         */
1128        svr_dev_id = get_svr();
1129        if (IS_SVR_DEV(svr_dev_id, SVR_DEV(SVR_LS2080A)))
1130                erratum_a009635();
1131#endif
1132#if defined(CONFIG_SYS_FSL_ERRATUM_A009942) && defined(CONFIG_SYS_FSL_DDR)
1133        erratum_a009942_check_cpo();
1134#endif
1135        if (check_psci()) {
1136                debug("PSCI: PSCI does not exist.\n");
1137
1138                /* if PSCI does not exist, boot secondary cores here */
1139                if (fsl_layerscape_wake_seconday_cores())
1140                        printf("Did not wake secondary cores\n");
1141        }
1142
1143        config_core_prefetch();
1144
1145#ifdef CONFIG_SYS_HAS_SERDES
1146        fsl_serdes_init();
1147#endif
1148#ifdef CONFIG_SYS_FSL_HAS_RGMII
1149        /* some dpmacs in armv8a based freescale layerscape SOCs can be
1150         * configured via both serdes(sgmii, 10gbase-r, xlaui etc) bits and via
1151         * EC*_PMUX(rgmii) bits in RCW.
1152         * e.g. dpmac 17 and 18 in LX2160A can be configured as SGMII from
1153         * serdes bits and as RGMII via EC1_PMUX/EC2_PMUX bits
1154         * Now if a dpmac is enabled as RGMII through ECx_PMUX then it takes
1155         * precedence over SerDes protocol. i.e. in LX2160A if we select serdes
1156         * protocol that configures dpmac17 as SGMII and set the EC1_PMUX as
1157         * RGMII, then the dpmac is RGMII and not SGMII.
1158         *
1159         * Therefore, even thought fsl_rgmii_init is after fsl_serdes_init
1160         * function of SOC, the dpmac will be enabled as RGMII even if it was
1161         * also enabled before as SGMII. If ECx_PMUX is not configured for
1162         * RGMII, DPMAC will remain configured as SGMII from fsl_serdes_init().
1163         */
1164        fsl_rgmii_init();
1165#endif
1166#ifdef CONFIG_FMAN_ENET
1167#ifndef CONFIG_DM_ETH
1168        fman_enet_init();
1169#endif
1170#endif
1171#ifdef CONFIG_SYS_DPAA_QBMAN
1172        setup_qbman_portals();
1173#endif
1174#ifdef CONFIG_PCIE_ECAM_GENERIC
1175        set_ecam_icids();
1176#endif
1177        return 0;
1178}
1179
1180int timer_init(void)
1181{
1182        u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR;
1183#ifdef CONFIG_FSL_LSCH3
1184        u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR;
1185#endif
1186#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \
1187        defined(CONFIG_ARCH_LS1028A)
1188        u32 __iomem *pctbenr = (u32 *)FSL_PMU_PCTBENR_OFFSET;
1189        u32 svr_dev_id;
1190#endif
1191#ifdef COUNTER_FREQUENCY_REAL
1192        unsigned long cntfrq = COUNTER_FREQUENCY_REAL;
1193
1194        /* Update with accurate clock frequency */
1195        if (current_el() == 3)
1196                asm volatile("msr cntfrq_el0, %0" : : "r" (cntfrq) : "memory");
1197#endif
1198
1199#ifdef CONFIG_FSL_LSCH3
1200        /* Enable timebase for all clusters.
1201         * It is safe to do so even some clusters are not enabled.
1202         */
1203        out_le32(cltbenr, 0xf);
1204#endif
1205
1206#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \
1207        defined(CONFIG_ARCH_LS1028A)
1208        /*
1209         * In certain Layerscape SoCs, the clock for each core's
1210         * has an enable bit in the PMU Physical Core Time Base Enable
1211         * Register (PCTBENR), which allows the watchdog to operate.
1212         */
1213        setbits_le32(pctbenr, 0xff);
1214        /*
1215         * For LS2080A SoC and its personalities, timer controller
1216         * offset is different
1217         */
1218        svr_dev_id = get_svr();
1219        if (IS_SVR_DEV(svr_dev_id, SVR_DEV(SVR_LS2080A)))
1220                cntcr = (u32 *)SYS_FSL_LS2080A_LS2085A_TIMER_ADDR;
1221
1222#endif
1223
1224        /* Enable clock for timer
1225         * This is a global setting.
1226         */
1227        out_le32(cntcr, 0x1);
1228
1229        return 0;
1230}
1231
1232__efi_runtime_data u32 __iomem *rstcr = (u32 *)CONFIG_SYS_FSL_RST_ADDR;
1233
1234void __efi_runtime reset_cpu(void)
1235{
1236#if defined(CONFIG_ARCH_LX2160A) || defined(CONFIG_ARCH_LX2162A)
1237        /* clear the RST_REQ_MSK and SW_RST_REQ */
1238        out_le32(rstcr, 0x0);
1239
1240        /* initiate the sw reset request */
1241        out_le32(rstcr, 0x1);
1242#else
1243        u32 val;
1244
1245        /* Raise RESET_REQ_B */
1246        val = scfg_in32(rstcr);
1247        val |= 0x02;
1248        scfg_out32(rstcr, val);
1249#endif
1250}
1251
1252#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_PSCI_RESET)
1253
1254void __efi_runtime EFIAPI efi_reset_system(
1255                       enum efi_reset_type reset_type,
1256                       efi_status_t reset_status,
1257                       unsigned long data_size, void *reset_data)
1258{
1259        switch (reset_type) {
1260        case EFI_RESET_COLD:
1261        case EFI_RESET_WARM:
1262        case EFI_RESET_PLATFORM_SPECIFIC:
1263                reset_cpu();
1264                break;
1265        case EFI_RESET_SHUTDOWN:
1266                /* Nothing we can do */
1267                break;
1268        }
1269
1270        while (1) { }
1271}
1272
1273efi_status_t efi_reset_system_init(void)
1274{
1275        return efi_add_runtime_mmio(&rstcr, sizeof(*rstcr));
1276}
1277
1278#endif
1279
1280/*
1281 * Calculate reserved memory with given memory bank
1282 * Return aligned memory size on success
1283 * Return (ram_size + needed size) for failure
1284 */
1285phys_size_t board_reserve_ram_top(phys_size_t ram_size)
1286{
1287        phys_size_t ram_top = ram_size;
1288
1289#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
1290        ram_top = mc_get_dram_block_size();
1291        if (ram_top > ram_size)
1292                return ram_size + ram_top;
1293
1294        ram_top = ram_size - ram_top;
1295        /* The start address of MC reserved memory needs to be aligned. */
1296        ram_top &= ~(CONFIG_SYS_MC_RSV_MEM_ALIGN - 1);
1297#endif
1298
1299        return ram_size - ram_top;
1300}
1301
1302phys_size_t get_effective_memsize(void)
1303{
1304        phys_size_t ea_size, rem = 0;
1305
1306        /*
1307         * For ARMv8 SoCs, DDR memory is split into two or three regions. The
1308         * first region is 2GB space at 0x8000_0000. Secure memory needs to
1309         * allocated from first region. If the memory extends to  the second
1310         * region (or the third region if applicable), Management Complex (MC)
1311         * memory should be put into the highest region, i.e. the end of DDR
1312         * memory. CONFIG_MAX_MEM_MAPPED is set to the size of first region so
1313         * U-Boot doesn't relocate itself into higher address. Should DDR be
1314         * configured to skip the first region, this function needs to be
1315         * adjusted.
1316         */
1317        if (gd->ram_size > CONFIG_MAX_MEM_MAPPED) {
1318                ea_size = CONFIG_MAX_MEM_MAPPED;
1319                rem = gd->ram_size - ea_size;
1320        } else {
1321                ea_size = gd->ram_size;
1322        }
1323
1324#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
1325        /* Check if we have enough space for secure memory */
1326        if (ea_size > CONFIG_SYS_MEM_RESERVE_SECURE)
1327                ea_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
1328        else
1329                printf("Error: No enough space for secure memory.\n");
1330#endif
1331        /* Check if we have enough memory for MC */
1332        if (rem < board_reserve_ram_top(rem)) {
1333                /* Not enough memory in high region to reserve */
1334                if (ea_size > board_reserve_ram_top(ea_size))
1335                        ea_size -= board_reserve_ram_top(ea_size);
1336                else
1337                        printf("Error: No enough space for reserved memory.\n");
1338        }
1339
1340        return ea_size;
1341}
1342
1343#ifdef CONFIG_TFABOOT
1344phys_size_t tfa_get_dram_size(void)
1345{
1346        struct pt_regs regs;
1347        phys_size_t dram_size = 0;
1348
1349        regs.regs[0] = SMC_DRAM_BANK_INFO;
1350        regs.regs[1] = -1;
1351
1352        smc_call(&regs);
1353        if (regs.regs[0])
1354                return 0;
1355
1356        dram_size = regs.regs[1];
1357        return dram_size;
1358}
1359
1360static int tfa_dram_init_banksize(void)
1361{
1362        int i = 0, ret = 0;
1363        struct pt_regs regs;
1364        phys_size_t dram_size = tfa_get_dram_size();
1365
1366        debug("dram_size %llx\n", dram_size);
1367
1368        if (!dram_size)
1369                return -EINVAL;
1370
1371        do {
1372                regs.regs[0] = SMC_DRAM_BANK_INFO;
1373                regs.regs[1] = i;
1374
1375                smc_call(&regs);
1376                if (regs.regs[0]) {
1377                        ret = -EINVAL;
1378                        break;
1379                }
1380
1381                debug("bank[%d]: start %lx, size %lx\n", i, regs.regs[1],
1382                      regs.regs[2]);
1383                gd->bd->bi_dram[i].start = regs.regs[1];
1384                gd->bd->bi_dram[i].size = regs.regs[2];
1385
1386                dram_size -= gd->bd->bi_dram[i].size;
1387
1388                i++;
1389        } while (dram_size);
1390
1391        if (i > 0)
1392                ret = 0;
1393
1394#if defined(CONFIG_RESV_RAM) && !defined(CONFIG_SPL_BUILD)
1395        /* Assign memory for MC */
1396#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1397        if (gd->bd->bi_dram[2].size >=
1398            board_reserve_ram_top(gd->bd->bi_dram[2].size)) {
1399                gd->arch.resv_ram = gd->bd->bi_dram[2].start +
1400                            gd->bd->bi_dram[2].size -
1401                            board_reserve_ram_top(gd->bd->bi_dram[2].size);
1402        } else
1403#endif
1404        {
1405                if (gd->bd->bi_dram[1].size >=
1406                    board_reserve_ram_top(gd->bd->bi_dram[1].size)) {
1407                        gd->arch.resv_ram = gd->bd->bi_dram[1].start +
1408                                gd->bd->bi_dram[1].size -
1409                                board_reserve_ram_top(gd->bd->bi_dram[1].size);
1410                } else if (gd->bd->bi_dram[0].size >
1411                           board_reserve_ram_top(gd->bd->bi_dram[0].size)) {
1412                        gd->arch.resv_ram = gd->bd->bi_dram[0].start +
1413                                gd->bd->bi_dram[0].size -
1414                                board_reserve_ram_top(gd->bd->bi_dram[0].size);
1415                }
1416        }
1417#endif  /* CONFIG_RESV_RAM */
1418
1419        return ret;
1420}
1421#endif
1422
1423int dram_init_banksize(void)
1424{
1425#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
1426        phys_size_t dp_ddr_size;
1427#endif
1428
1429#ifdef CONFIG_TFABOOT
1430        if (!tfa_dram_init_banksize())
1431                return 0;
1432#endif
1433        /*
1434         * gd->ram_size has the total size of DDR memory, less reserved secure
1435         * memory. The DDR extends from low region to high region(s) presuming
1436         * no hole is created with DDR configuration. gd->arch.secure_ram tracks
1437         * the location of secure memory. gd->arch.resv_ram tracks the location
1438         * of reserved memory for Management Complex (MC). Because gd->ram_size
1439         * is reduced by this function if secure memory is reserved, checking
1440         * gd->arch.secure_ram should be done to avoid running it repeatedly.
1441         */
1442
1443#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
1444        if (gd->arch.secure_ram & MEM_RESERVE_SECURE_MAINTAINED) {
1445                debug("No need to run again, skip %s\n", __func__);
1446
1447                return 0;
1448        }
1449#endif
1450
1451        gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
1452        if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
1453                gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
1454                gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
1455                gd->bd->bi_dram[1].size = gd->ram_size -
1456                                          CONFIG_SYS_DDR_BLOCK1_SIZE;
1457#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1458                if (gd->bi_dram[1].size > CONFIG_SYS_DDR_BLOCK2_SIZE) {
1459                        gd->bd->bi_dram[2].start = CONFIG_SYS_DDR_BLOCK3_BASE;
1460                        gd->bd->bi_dram[2].size = gd->bd->bi_dram[1].size -
1461                                                  CONFIG_SYS_DDR_BLOCK2_SIZE;
1462                        gd->bd->bi_dram[1].size = CONFIG_SYS_DDR_BLOCK2_SIZE;
1463                }
1464#endif
1465        } else {
1466                gd->bd->bi_dram[0].size = gd->ram_size;
1467        }
1468#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
1469        if (gd->bd->bi_dram[0].size >
1470                                CONFIG_SYS_MEM_RESERVE_SECURE) {
1471                gd->bd->bi_dram[0].size -=
1472                                CONFIG_SYS_MEM_RESERVE_SECURE;
1473                gd->arch.secure_ram = gd->bd->bi_dram[0].start +
1474                                      gd->bd->bi_dram[0].size;
1475                gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
1476                gd->ram_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
1477        }
1478#endif  /* CONFIG_SYS_MEM_RESERVE_SECURE */
1479
1480#if defined(CONFIG_RESV_RAM) && !defined(CONFIG_SPL_BUILD)
1481        /* Assign memory for MC */
1482#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1483        if (gd->bd->bi_dram[2].size >=
1484            board_reserve_ram_top(gd->bd->bi_dram[2].size)) {
1485                gd->arch.resv_ram = gd->bd->bi_dram[2].start +
1486                            gd->bd->bi_dram[2].size -
1487                            board_reserve_ram_top(gd->bd->bi_dram[2].size);
1488        } else
1489#endif
1490        {
1491                if (gd->bd->bi_dram[1].size >=
1492                    board_reserve_ram_top(gd->bd->bi_dram[1].size)) {
1493                        gd->arch.resv_ram = gd->bd->bi_dram[1].start +
1494                                gd->bd->bi_dram[1].size -
1495                                board_reserve_ram_top(gd->bd->bi_dram[1].size);
1496                } else if (gd->bd->bi_dram[0].size >
1497                           board_reserve_ram_top(gd->bd->bi_dram[0].size)) {
1498                        gd->arch.resv_ram = gd->bd->bi_dram[0].start +
1499                                gd->bd->bi_dram[0].size -
1500                                board_reserve_ram_top(gd->bd->bi_dram[0].size);
1501                }
1502        }
1503#endif  /* CONFIG_RESV_RAM */
1504
1505#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
1506#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1507#error "This SoC shouldn't have DP DDR"
1508#endif
1509        if (soc_has_dp_ddr()) {
1510                /* initialize DP-DDR here */
1511                puts("DP-DDR:  ");
1512                /*
1513                 * DDR controller use 0 as the base address for binding.
1514                 * It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access.
1515                 */
1516                dp_ddr_size = fsl_other_ddr_sdram(CONFIG_SYS_DP_DDR_BASE_PHY,
1517                                          CONFIG_DP_DDR_CTRL,
1518                                          CONFIG_DP_DDR_NUM_CTRLS,
1519                                          CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR,
1520                                          NULL, NULL, NULL);
1521                if (dp_ddr_size) {
1522                        gd->bd->bi_dram[2].start = CONFIG_SYS_DP_DDR_BASE;
1523                        gd->bd->bi_dram[2].size = dp_ddr_size;
1524                } else {
1525                        puts("Not detected");
1526                }
1527        }
1528#endif
1529
1530#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
1531        debug("%s is called. gd->ram_size is reduced to %lu\n",
1532              __func__, (ulong)gd->ram_size);
1533#endif
1534
1535        return 0;
1536}
1537
1538#if CONFIG_IS_ENABLED(EFI_LOADER)
1539void efi_add_known_memory(void)
1540{
1541        int i;
1542        phys_addr_t ram_start;
1543        phys_size_t ram_size;
1544
1545        /* Add RAM */
1546        for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
1547#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
1548#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1549#error "This SoC shouldn't have DP DDR"
1550#endif
1551                if (i == 2)
1552                        continue;       /* skip DP-DDR */
1553#endif
1554                ram_start = gd->bd->bi_dram[i].start;
1555                ram_size = gd->bd->bi_dram[i].size;
1556#ifdef CONFIG_RESV_RAM
1557                if (gd->arch.resv_ram >= ram_start &&
1558                    gd->arch.resv_ram < ram_start + ram_size)
1559                        ram_size = gd->arch.resv_ram - ram_start;
1560#endif
1561                efi_add_memory_map(ram_start, ram_size,
1562                                   EFI_CONVENTIONAL_MEMORY);
1563        }
1564}
1565#endif
1566
1567/*
1568 * Before DDR size is known, early MMU table have DDR mapped as device memory
1569 * to avoid speculative access. To relocate U-Boot to DDR, "normal memory"
1570 * needs to be set for these mappings.
1571 * If a special case configures DDR with holes in the mapping, the holes need
1572 * to be marked as invalid. This is not implemented in this function.
1573 */
1574void update_early_mmu_table(void)
1575{
1576        if (!gd->arch.tlb_addr)
1577                return;
1578
1579        if (gd->ram_size <= CONFIG_SYS_FSL_DRAM_SIZE1) {
1580                mmu_change_region_attr(
1581                                        CONFIG_SYS_SDRAM_BASE,
1582                                        gd->ram_size,
1583                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
1584                                        PTE_BLOCK_OUTER_SHARE           |
1585                                        PTE_BLOCK_NS                    |
1586                                        PTE_TYPE_VALID);
1587        } else {
1588                mmu_change_region_attr(
1589                                        CONFIG_SYS_SDRAM_BASE,
1590                                        CONFIG_SYS_DDR_BLOCK1_SIZE,
1591                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
1592                                        PTE_BLOCK_OUTER_SHARE           |
1593                                        PTE_BLOCK_NS                    |
1594                                        PTE_TYPE_VALID);
1595#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1596#ifndef CONFIG_SYS_DDR_BLOCK2_SIZE
1597#error "Missing CONFIG_SYS_DDR_BLOCK2_SIZE"
1598#endif
1599                if (gd->ram_size - CONFIG_SYS_DDR_BLOCK1_SIZE >
1600                    CONFIG_SYS_DDR_BLOCK2_SIZE) {
1601                        mmu_change_region_attr(
1602                                        CONFIG_SYS_DDR_BLOCK2_BASE,
1603                                        CONFIG_SYS_DDR_BLOCK2_SIZE,
1604                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
1605                                        PTE_BLOCK_OUTER_SHARE           |
1606                                        PTE_BLOCK_NS                    |
1607                                        PTE_TYPE_VALID);
1608                        mmu_change_region_attr(
1609                                        CONFIG_SYS_DDR_BLOCK3_BASE,
1610                                        gd->ram_size -
1611                                        CONFIG_SYS_DDR_BLOCK1_SIZE -
1612                                        CONFIG_SYS_DDR_BLOCK2_SIZE,
1613                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
1614                                        PTE_BLOCK_OUTER_SHARE           |
1615                                        PTE_BLOCK_NS                    |
1616                                        PTE_TYPE_VALID);
1617                } else
1618#endif
1619                {
1620                        mmu_change_region_attr(
1621                                        CONFIG_SYS_DDR_BLOCK2_BASE,
1622                                        gd->ram_size -
1623                                        CONFIG_SYS_DDR_BLOCK1_SIZE,
1624                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
1625                                        PTE_BLOCK_OUTER_SHARE           |
1626                                        PTE_BLOCK_NS                    |
1627                                        PTE_TYPE_VALID);
1628                }
1629        }
1630}
1631
1632__weak int dram_init(void)
1633{
1634        fsl_initdram();
1635#if (!defined(CONFIG_SPL) && !defined(CONFIG_TFABOOT)) || \
1636        defined(CONFIG_SPL_BUILD)
1637        /* This will break-before-make MMU for DDR */
1638        update_early_mmu_table();
1639#endif
1640
1641        return 0;
1642}
1643
1644#ifdef CONFIG_ARCH_MISC_INIT
1645__weak int serdes_misc_init(void)
1646{
1647        return 0;
1648}
1649
1650int arch_misc_init(void)
1651{
1652        serdes_misc_init();
1653
1654        return 0;
1655}
1656#endif
1657