arch/arm/cpu/armv8/fsl-layerscape/cpu.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2017-2021 NXP
   4  * Copyright 2014-2015 Freescale Semiconductor, Inc.
   5  */
   6
   7 #include <common.h>
   8 #include <clock_legacy.h>
   9 #include <cpu_func.h>
  10 #include <env.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/arm-smccc.h>
  21 #include <linux/errno.h>
  22 #include <asm/system.h>
  23 #include <fm_eth.h>
  24 #include <asm/armv8/mmu.h>
  25 #include <asm/io.h>
  26 #include <asm/arch/fsl_serdes.h>
  27 #include <asm/arch/soc.h>
  28 #include <asm/arch/cpu.h>
  29 #include <asm/arch/speed.h>
  30 #include <fsl_immap.h>
  31 #include <asm/arch/mp.h>
  32 #include <efi_loader.h>
  33 #include <fsl-mc/fsl_mc.h>
  34 #ifdef CONFIG_FSL_ESDHC
  35 #include <fsl_esdhc.h>
  36 #endif
  37 #include <asm/armv8/sec_firmware.h>
  38 #ifdef CONFIG_SYS_FSL_DDR
  39 #include <fsl_ddr_sdram.h>
  40 #include <fsl_ddr.h>
  41 #endif
  42 #include <asm/arch/clock.h>
  43 #include <hwconfig.h>
  44 #include <fsl_qbman.h>
  45
  46 #ifdef CONFIG_TFABOOT
  47 #include <env_internal.h>
  48 #ifdef CONFIG_CHAIN_OF_TRUST
  49 #include <fsl_validate.h>
  50 #endif
  51 #endif
  52 #include <linux/mii.h>
  53 #include <dm.h>
  54
  55 DECLARE_GLOBAL_DATA_PTR;
  56
  57 static struct cpu_type cpu_type_list[] = {
  58         CPU_TYPE_ENTRY(LS2080A, LS2080A, 8),
  59         CPU_TYPE_ENTRY(LS2085A, LS2085A, 8),
  60         CPU_TYPE_ENTRY(LS2045A, LS2045A, 4),
  61         CPU_TYPE_ENTRY(LS2088A, LS2088A, 8),
  62         CPU_TYPE_ENTRY(LS2084A, LS2084A, 8),
  63         CPU_TYPE_ENTRY(LS2048A, LS2048A, 4),
  64         CPU_TYPE_ENTRY(LS2044A, LS2044A, 4),
  65         CPU_TYPE_ENTRY(LS2081A, LS2081A, 8),
  66         CPU_TYPE_ENTRY(LS2041A, LS2041A, 4),
  67         CPU_TYPE_ENTRY(LS1043A, LS1043A, 4),
  68         CPU_TYPE_ENTRY(LS1043A, LS1043A_P23, 4),
  69         CPU_TYPE_ENTRY(LS1023A, LS1023A, 2),
  70         CPU_TYPE_ENTRY(LS1023A, LS1023A_P23, 2),
  71         CPU_TYPE_ENTRY(LS1046A, LS1046A, 4),
  72         CPU_TYPE_ENTRY(LS1026A, LS1026A, 2),
  73         CPU_TYPE_ENTRY(LS2040A, LS2040A, 4),
  74         CPU_TYPE_ENTRY(LS1012A, LS1012A, 1),
  75         CPU_TYPE_ENTRY(LS1017A, LS1017A, 1),
  76         CPU_TYPE_ENTRY(LS1018A, LS1018A, 1),
  77         CPU_TYPE_ENTRY(LS1027A, LS1027A, 2),
  78         CPU_TYPE_ENTRY(LS1028A, LS1028A, 2),
  79         CPU_TYPE_ENTRY(LS1088A, LS1088A, 8),
  80         CPU_TYPE_ENTRY(LS1084A, LS1084A, 8),
  81         CPU_TYPE_ENTRY(LS1048A, LS1048A, 4),
  82         CPU_TYPE_ENTRY(LS1044A, LS1044A, 4),
  83         CPU_TYPE_ENTRY(LX2160A, LX2160A, 16),
  84         CPU_TYPE_ENTRY(LX2120A, LX2120A, 12),
  85         CPU_TYPE_ENTRY(LX2080A, LX2080A, 8),
  86         CPU_TYPE_ENTRY(LX2162A, LX2162A, 16),
  87         CPU_TYPE_ENTRY(LX2122A, LX2122A, 12),
  88         CPU_TYPE_ENTRY(LX2082A, LX2082A, 8),
  89 };
  90
  91 #define EARLY_PGTABLE_SIZE 0x5000
  92 static struct mm_region early_map[] = {
  93 #ifdef CONFIG_FSL_LSCH3
  94         { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
  95           CONFIG_SYS_FSL_CCSR_SIZE,
  96           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
  97           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
  98         },
  99         { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
 100           SYS_FSL_OCRAM_SPACE_SIZE,
 101           PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
 102         },
 103         { CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
 104           CONFIG_SYS_FSL_QSPI_SIZE1,
 105           PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE},
 106 #ifdef CONFIG_FSL_IFC
 107         /* For IFC Region #1, only the first 4MB is cache-enabled */
 108         { CONFIG_SYS_FSL_IFC_BASE1, CONFIG_SYS_FSL_IFC_BASE1,
 109           CONFIG_SYS_FSL_IFC_SIZE1_1,
 110           PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
 111         },
 112         { CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1,
 113           CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1,
 114           CONFIG_SYS_FSL_IFC_SIZE1 - CONFIG_SYS_FSL_IFC_SIZE1_1,
 115           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 116         },
 117         { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FSL_IFC_BASE1,
 118           CONFIG_SYS_FSL_IFC_SIZE1,
 119           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 120         },
 121 #endif
 122         { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 123           CONFIG_SYS_FSL_DRAM_SIZE1,
 124 #if defined(CONFIG_TFABOOT) || \
 125         (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
 126           PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 127 #else   /* Start with nGnRnE and PXN and UXN to prevent speculative access */
 128           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 129 #endif
 130           PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 131         },
 132 #ifdef CONFIG_FSL_IFC
 133         /* Map IFC region #2 up to CONFIG_SYS_FLASH_BASE for NAND boot */
 134         { CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
 135           CONFIG_SYS_FLASH_BASE - CONFIG_SYS_FSL_IFC_BASE2,
 136           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 137         },
 138 #endif
 139         { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
 140           CONFIG_SYS_FSL_DCSR_SIZE,
 141           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 142           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 143         },
 144         { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
 145           CONFIG_SYS_FSL_DRAM_SIZE2,
 146           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 147           PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 148         },
 149 #ifdef CONFIG_SYS_FSL_DRAM_BASE3
 150         { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
 151           CONFIG_SYS_FSL_DRAM_SIZE3,
 152           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 153           PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 154         },
 155 #endif
 156 #elif defined(CONFIG_FSL_LSCH2)
 157         { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
 158           CONFIG_SYS_FSL_CCSR_SIZE,
 159           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 160           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 161         },
 162         { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
 163           SYS_FSL_OCRAM_SPACE_SIZE,
 164           PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
 165         },
 166         { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
 167           CONFIG_SYS_FSL_DCSR_SIZE,
 168           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 169           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 170         },
 171         { CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE,
 172           CONFIG_SYS_FSL_QSPI_SIZE,
 173           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 174         },
 175 #ifdef CONFIG_FSL_IFC
 176         { CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE,
 177           CONFIG_SYS_FSL_IFC_SIZE,
 178           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 179         },
 180 #endif
 181         { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 182           CONFIG_SYS_FSL_DRAM_SIZE1,
 183 #if defined(CONFIG_TFABOOT) || \
 184         (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
 185           PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 186 #else   /* Start with nGnRnE and PXN and UXN to prevent speculative access */
 187           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 188 #endif
 189           PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 190         },
 191         { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
 192           CONFIG_SYS_FSL_DRAM_SIZE2,
 193           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 194           PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 195         },
 196 #endif
 197         {},     /* list terminator */
 198 };
 199
 200 static struct mm_region final_map[] = {
 201 #ifdef CONFIG_FSL_LSCH3
 202         { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
 203           CONFIG_SYS_FSL_CCSR_SIZE,
 204           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 205           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 206         },
 207         { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
 208           SYS_FSL_OCRAM_SPACE_SIZE,
 209           PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
 210         },
 211         { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 212           CONFIG_SYS_FSL_DRAM_SIZE1,
 213           PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 214           PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 215         },
 216         { CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
 217           CONFIG_SYS_FSL_QSPI_SIZE1,
 218           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 219           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 220         },
 221         { CONFIG_SYS_FSL_QSPI_BASE2, CONFIG_SYS_FSL_QSPI_BASE2,
 222           CONFIG_SYS_FSL_QSPI_SIZE2,
 223           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 224           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 225         },
 226 #ifdef CONFIG_FSL_IFC
 227         { CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
 228           CONFIG_SYS_FSL_IFC_SIZE2,
 229           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 230           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 231         },
 232 #endif
 233         { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
 234           CONFIG_SYS_FSL_DCSR_SIZE,
 235           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 236           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 237         },
 238         { CONFIG_SYS_FSL_MC_BASE, CONFIG_SYS_FSL_MC_BASE,
 239           CONFIG_SYS_FSL_MC_SIZE,
 240           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 241           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 242         },
 243         { CONFIG_SYS_FSL_NI_BASE, CONFIG_SYS_FSL_NI_BASE,
 244           CONFIG_SYS_FSL_NI_SIZE,
 245           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 246           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 247         },
 248         /* For QBMAN portal, only the first 64MB is cache-enabled */
 249         { CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE,
 250           CONFIG_SYS_FSL_QBMAN_SIZE_1,
 251           PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 252           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | PTE_BLOCK_NS
 253         },
 254         { CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1,
 255           CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1,
 256           CONFIG_SYS_FSL_QBMAN_SIZE - CONFIG_SYS_FSL_QBMAN_SIZE_1,
 257           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 258           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 259         },
 260         { CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR,
 261           CONFIG_SYS_PCIE1_PHYS_SIZE,
 262           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 263           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 264         },
 265         { CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR,
 266           CONFIG_SYS_PCIE2_PHYS_SIZE,
 267           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 268           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 269         },
 270 #ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
 271         { CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR,
 272           CONFIG_SYS_PCIE3_PHYS_SIZE,
 273           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 274           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 275         },
 276 #endif
 277 #ifdef CONFIG_SYS_PCIE4_PHYS_ADDR
 278         { CONFIG_SYS_PCIE4_PHYS_ADDR, CONFIG_SYS_PCIE4_PHYS_ADDR,
 279           CONFIG_SYS_PCIE4_PHYS_SIZE,
 280           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 281           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 282         },
 283 #endif
 284 #ifdef SYS_PCIE5_PHYS_ADDR
 285         { SYS_PCIE5_PHYS_ADDR, SYS_PCIE5_PHYS_ADDR,
 286           SYS_PCIE5_PHYS_SIZE,
 287           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 288           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 289         },
 290 #endif
 291 #ifdef SYS_PCIE6_PHYS_ADDR
 292         { SYS_PCIE6_PHYS_ADDR, SYS_PCIE6_PHYS_ADDR,
 293           SYS_PCIE6_PHYS_SIZE,
 294           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 295           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 296         },
 297 #endif
 298         { CONFIG_SYS_FSL_WRIOP1_BASE, CONFIG_SYS_FSL_WRIOP1_BASE,
 299           CONFIG_SYS_FSL_WRIOP1_SIZE,
 300           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 301           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 302         },
 303         { CONFIG_SYS_FSL_AIOP1_BASE, CONFIG_SYS_FSL_AIOP1_BASE,
 304           CONFIG_SYS_FSL_AIOP1_SIZE,
 305           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 306           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 307         },
 308         { CONFIG_SYS_FSL_PEBUF_BASE, CONFIG_SYS_FSL_PEBUF_BASE,
 309           CONFIG_SYS_FSL_PEBUF_SIZE,
 310           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 311           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 312         },
 313         { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
 314           CONFIG_SYS_FSL_DRAM_SIZE2,
 315           PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 316           PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 317         },
 318 #ifdef CONFIG_SYS_FSL_DRAM_BASE3
 319         { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
 320           CONFIG_SYS_FSL_DRAM_SIZE3,
 321           PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 322           PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 323         },
 324 #endif
 325 #elif defined(CONFIG_FSL_LSCH2)
 326         { CONFIG_SYS_FSL_BOOTROM_BASE, CONFIG_SYS_FSL_BOOTROM_BASE,
 327           CONFIG_SYS_FSL_BOOTROM_SIZE,
 328           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 329           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 330         },
 331         { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
 332           CONFIG_SYS_FSL_CCSR_SIZE,
 333           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 334           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 335         },
 336         { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
 337           SYS_FSL_OCRAM_SPACE_SIZE,
 338           PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
 339         },
 340         { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
 341           CONFIG_SYS_FSL_DCSR_SIZE,
 342           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 343           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 344         },
 345         { CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE,
 346           CONFIG_SYS_FSL_QSPI_SIZE,
 347           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 348           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 349         },
 350 #ifdef CONFIG_FSL_IFC
 351         { CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE,
 352           CONFIG_SYS_FSL_IFC_SIZE,
 353           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
 354         },
 355 #endif
 356         { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 357           CONFIG_SYS_FSL_DRAM_SIZE1,
 358           PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 359           PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 360         },
 361         { CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE,
 362           CONFIG_SYS_FSL_QBMAN_SIZE,
 363           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 364           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 365         },
 366         { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
 367           CONFIG_SYS_FSL_DRAM_SIZE2,
 368           PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 369           PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 370         },
 371         { CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR,
 372           CONFIG_SYS_PCIE1_PHYS_SIZE,
 373           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 374           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 375         },
 376         { CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR,
 377           CONFIG_SYS_PCIE2_PHYS_SIZE,
 378           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 379           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 380         },
 381 #ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
 382         { CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR,
 383           CONFIG_SYS_PCIE3_PHYS_SIZE,
 384           PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 385           PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 386         },
 387 #endif
 388         { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
 389           CONFIG_SYS_FSL_DRAM_SIZE3,
 390           PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 391           PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 392         },
 393 #endif
 394 #ifdef CONFIG_SYS_MEM_RESERVE_SECURE
 395         {},     /* space holder for secure mem */
 396 #endif
 397         {},
 398 };
 399
 400 struct mm_region *mem_map = early_map;
 401
 402 void cpu_name(char *name)
 403 {
 404         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 405         unsigned int i, svr, ver;
 406
 407         svr = gur_in32(&gur->svr);
 408         ver = SVR_SOC_VER(svr);
 409
 410         for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++)
 411                 if ((cpu_type_list[i].soc_ver & SVR_WO_E) == ver) {
 412                         strcpy(name, cpu_type_list[i].name);
 413 #if defined(CONFIG_ARCH_LX2160A) || defined(CONFIG_ARCH_LX2162A)
 414                         if (IS_C_PROCESSOR(svr))
 415                                 strcat(name, "C");
 416 #endif
 417
 418                         if (IS_E_PROCESSOR(svr))
 419                                 strcat(name, "E");
 420
 421                         sprintf(name + strlen(name), " Rev%d.%d",
 422                                 SVR_MAJ(svr), SVR_MIN(svr));
 423                         break;
 424                 }
 425
 426         if (i == ARRAY_SIZE(cpu_type_list))
 427                 strcpy(name, "unknown");
 428 }
 429
 430 #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 431 /*
 432  * To start MMU before DDR is available, we create MMU table in SRAM.
 433  * The base address of SRAM is CONFIG_SYS_FSL_OCRAM_BASE. We use three
 434  * levels of translation tables here to cover 40-bit address space.
 435  * We use 4KB granule size, with 40 bits physical address, T0SZ=24
 436  * Address above EARLY_PGTABLE_SIZE (0x5000) is free for other purpose.
 437  * Note, the debug print in cache_v8.c is not usable for debugging
 438  * these early MMU tables because UART is not yet available.
 439  */
 440 static inline void early_mmu_setup(void)
 441 {
 442         unsigned int el = current_el();
 443
 444         /* global data is already setup, no allocation yet */
 445         if (el == 3)
 446                 gd->arch.tlb_addr = CONFIG_SYS_FSL_OCRAM_BASE;
 447         else
 448                 gd->arch.tlb_addr = CONFIG_SYS_DDR_SDRAM_BASE;
 449         gd->arch.tlb_fillptr = gd->arch.tlb_addr;
 450         gd->arch.tlb_size = EARLY_PGTABLE_SIZE;
 451
 452         /* Create early page tables */
 453         setup_pgtables();
 454
 455         /* point TTBR to the new table */
 456         set_ttbr_tcr_mair(el, gd->arch.tlb_addr,
 457                           get_tcr(el, NULL, NULL) &
 458                           ~(TCR_ORGN_MASK | TCR_IRGN_MASK),
 459                           MEMORY_ATTRIBUTES);
 460
 461         set_sctlr(get_sctlr() | CR_M);
 462 }
 463
 464 static void fix_pcie_mmu_map(void)
 465 {
 466 #ifdef CONFIG_ARCH_LS2080A
 467         unsigned int i;
 468         u32 svr, ver;
 469         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 470
 471         svr = gur_in32(&gur->svr);
 472         ver = SVR_SOC_VER(svr);
 473
 474         /* Fix PCIE base and size for LS2088A */
 475         if ((ver == SVR_LS2088A) || (ver == SVR_LS2084A) ||
 476             (ver == SVR_LS2048A) || (ver == SVR_LS2044A) ||
 477             (ver == SVR_LS2081A) || (ver == SVR_LS2041A)) {
 478                 for (i = 0; i < ARRAY_SIZE(final_map); i++) {
 479                         switch (final_map[i].phys) {
 480                         case CONFIG_SYS_PCIE1_PHYS_ADDR:
 481                                 final_map[i].phys = 0x2000000000ULL;
 482                                 final_map[i].virt = 0x2000000000ULL;
 483                                 final_map[i].size = 0x800000000ULL;
 484                                 break;
 485                         case CONFIG_SYS_PCIE2_PHYS_ADDR:
 486                                 final_map[i].phys = 0x2800000000ULL;
 487                                 final_map[i].virt = 0x2800000000ULL;
 488                                 final_map[i].size = 0x800000000ULL;
 489                                 break;
 490 #ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
 491                         case CONFIG_SYS_PCIE3_PHYS_ADDR:
 492                                 final_map[i].phys = 0x3000000000ULL;
 493                                 final_map[i].virt = 0x3000000000ULL;
 494                                 final_map[i].size = 0x800000000ULL;
 495                                 break;
 496 #endif
 497 #ifdef CONFIG_SYS_PCIE4_PHYS_ADDR
 498                         case CONFIG_SYS_PCIE4_PHYS_ADDR:
 499                                 final_map[i].phys = 0x3800000000ULL;
 500                                 final_map[i].virt = 0x3800000000ULL;
 501                                 final_map[i].size = 0x800000000ULL;
 502                                 break;
 503 #endif
 504                         default:
 505                                 break;
 506                         }
 507                 }
 508         }
 509 #endif
 510 }
 511
 512 /*
 513  * The final tables look similar to early tables, but different in detail.
 514  * These tables are in DRAM. Sub tables are added to enable cache for
 515  * QBMan and OCRAM.
 516  *
 517  * Put the MMU table in secure memory if gd->arch.secure_ram is valid.
 518  * OCRAM will be not used for this purpose so gd->arch.secure_ram can't be 0.
 519  */
 520 static inline void final_mmu_setup(void)
 521 {
 522         u64 tlb_addr_save = gd->arch.tlb_addr;
 523         unsigned int el = current_el();
 524         int index;
 525
 526         /* fix the final_map before filling in the block entries */
 527         fix_pcie_mmu_map();
 528
 529         mem_map = final_map;
 530
 531         /* Update mapping for DDR to actual size */
 532         for (index = 0; index < ARRAY_SIZE(final_map) - 2; index++) {
 533                 /*
 534                  * Find the entry for DDR mapping and update the address and
 535                  * size. Zero-sized mapping will be skipped when creating MMU
 536                  * table.
 537                  */
 538                 switch (final_map[index].virt) {
 539                 case CONFIG_SYS_FSL_DRAM_BASE1:
 540                         final_map[index].virt = gd->bd->bi_dram[0].start;
 541                         final_map[index].phys = gd->bd->bi_dram[0].start;
 542                         final_map[index].size = gd->bd->bi_dram[0].size;
 543                         break;
 544 #ifdef CONFIG_SYS_FSL_DRAM_BASE2
 545                 case CONFIG_SYS_FSL_DRAM_BASE2:
 546 #if (CONFIG_NR_DRAM_BANKS >= 2)
 547                         final_map[index].virt = gd->bd->bi_dram[1].start;
 548                         final_map[index].phys = gd->bd->bi_dram[1].start;
 549                         final_map[index].size = gd->bd->bi_dram[1].size;
 550 #else
 551                         final_map[index].size = 0;
 552 #endif
 553                 break;
 554 #endif
 555 #ifdef CONFIG_SYS_FSL_DRAM_BASE3
 556                 case CONFIG_SYS_FSL_DRAM_BASE3:
 557 #if (CONFIG_NR_DRAM_BANKS >= 3)
 558                         final_map[index].virt = gd->bd->bi_dram[2].start;
 559                         final_map[index].phys = gd->bd->bi_dram[2].start;
 560                         final_map[index].size = gd->bd->bi_dram[2].size;
 561 #else
 562                         final_map[index].size = 0;
 563 #endif
 564                 break;
 565 #endif
 566                 default:
 567                         break;
 568                 }
 569         }
 570
 571 #ifdef CONFIG_SYS_MEM_RESERVE_SECURE
 572         if (gd->arch.secure_ram & MEM_RESERVE_SECURE_MAINTAINED) {
 573                 if (el == 3) {
 574                         /*
 575                          * Only use gd->arch.secure_ram if the address is
 576                          * recalculated. Align to 4KB for MMU table.
 577                          */
 578                         /* put page tables in secure ram */
 579                         index = ARRAY_SIZE(final_map) - 2;
 580                         gd->arch.tlb_addr = gd->arch.secure_ram & ~0xfff;
 581                         final_map[index].virt = gd->arch.secure_ram & ~0x3;
 582                         final_map[index].phys = final_map[index].virt;
 583                         final_map[index].size = CONFIG_SYS_MEM_RESERVE_SECURE;
 584                         final_map[index].attrs = PTE_BLOCK_OUTER_SHARE;
 585                         gd->arch.secure_ram |= MEM_RESERVE_SECURE_SECURED;
 586                         tlb_addr_save = gd->arch.tlb_addr;
 587                 } else {
 588                         /* Use allocated (board_f.c) memory for TLB */
 589                         tlb_addr_save = gd->arch.tlb_allocated;
 590                         gd->arch.tlb_addr = tlb_addr_save;
 591                 }
 592         }
 593 #endif
 594
 595         /* Reset the fill ptr */
 596         gd->arch.tlb_fillptr = tlb_addr_save;
 597
 598         /* Create normal system page tables */
 599         setup_pgtables();
 600
 601         /* Create emergency page tables */
 602         gd->arch.tlb_addr = gd->arch.tlb_fillptr;
 603         gd->arch.tlb_emerg = gd->arch.tlb_addr;
 604         setup_pgtables();
 605         gd->arch.tlb_addr = tlb_addr_save;
 606
 607         /* Disable cache and MMU */
 608         dcache_disable();       /* TLBs are invalidated */
 609         invalidate_icache_all();
 610
 611         /* point TTBR to the new table */
 612         set_ttbr_tcr_mair(el, gd->arch.tlb_addr, get_tcr(el, NULL, NULL),
 613                           MEMORY_ATTRIBUTES);
 614
 615         set_sctlr(get_sctlr() | CR_M);
 616 }
 617
 618 u64 get_page_table_size(void)
 619 {
 620         return 0x10000;
 621 }
 622
 623 int arch_cpu_init(void)
 624 {
 625         /*
 626          * This function is called before U-Boot relocates itself to speed up
 627          * on system running. It is not necessary to run if performance is not
 628          * critical. Skip if MMU is already enabled by SPL or other means.
 629          */
 630         if (get_sctlr() & CR_M)
 631                 return 0;
 632
 633         icache_enable();
 634         __asm_invalidate_dcache_all();
 635         __asm_invalidate_tlb_all();
 636         early_mmu_setup();
 637         set_sctlr(get_sctlr() | CR_C);
 638         return 0;
 639 }
 640
 641 void mmu_setup(void)
 642 {
 643         final_mmu_setup();
 644 }
 645
 646 /*
 647  * This function is called from common/board_r.c.
 648  * It recreates MMU table in main memory.
 649  */
 650 void enable_caches(void)
 651 {
 652         mmu_setup();
 653         __asm_invalidate_tlb_all();
 654         icache_enable();
 655         dcache_enable();
 656 }
 657 #endif  /* !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 658
 659 #ifdef CONFIG_TFABOOT
 660 enum boot_src __get_boot_src(u32 porsr1)
 661 {
 662         enum boot_src src = BOOT_SOURCE_RESERVED;
 663         u32 rcw_src = (porsr1 & RCW_SRC_MASK) >> RCW_SRC_BIT;
 664 #if !defined(CONFIG_NXP_LSCH3_2)
 665         u32 val;
 666 #endif
 667         debug("%s: rcw_src 0x%x\n", __func__, rcw_src);
 668
 669 #if defined(CONFIG_FSL_LSCH3)
 670 #if defined(CONFIG_NXP_LSCH3_2)
 671         switch (rcw_src) {
 672         case RCW_SRC_SDHC1_VAL:
 673                 src = BOOT_SOURCE_SD_MMC;
 674         break;
 675         case RCW_SRC_SDHC2_VAL:
 676                 src = BOOT_SOURCE_SD_MMC2;
 677         break;
 678         case RCW_SRC_I2C1_VAL:
 679                 src = BOOT_SOURCE_I2C1_EXTENDED;
 680         break;
 681         case RCW_SRC_FLEXSPI_NAND2K_VAL:
 682                 src = BOOT_SOURCE_XSPI_NAND;
 683         break;
 684         case RCW_SRC_FLEXSPI_NAND4K_VAL:
 685                 src = BOOT_SOURCE_XSPI_NAND;
 686         break;
 687         case RCW_SRC_RESERVED_1_VAL:
 688                 src = BOOT_SOURCE_RESERVED;
 689         break;
 690         case RCW_SRC_FLEXSPI_NOR_24B:
 691                 src = BOOT_SOURCE_XSPI_NOR;
 692         break;
 693         default:
 694                 src = BOOT_SOURCE_RESERVED;
 695         }
 696 #else
 697         val = rcw_src & RCW_SRC_TYPE_MASK;
 698         if (val == RCW_SRC_NOR_VAL) {
 699                 val = rcw_src & NOR_TYPE_MASK;
 700
 701                 switch (val) {
 702                 case NOR_16B_VAL:
 703                 case NOR_32B_VAL:
 704                         src = BOOT_SOURCE_IFC_NOR;
 705                 break;
 706                 default:
 707                         src = BOOT_SOURCE_RESERVED;
 708                 }
 709         } else {
 710                 /* RCW SRC Serial Flash */
 711                 val = rcw_src & RCW_SRC_SERIAL_MASK;
 712                 switch (val) {
 713                 case RCW_SRC_QSPI_VAL:
 714                 /* RCW SRC Serial NOR (QSPI) */
 715                         src = BOOT_SOURCE_QSPI_NOR;
 716                         break;
 717                 case RCW_SRC_SD_CARD_VAL:
 718                 /* RCW SRC SD Card */
 719                         src = BOOT_SOURCE_SD_MMC;
 720                         break;
 721                 case RCW_SRC_EMMC_VAL:
 722                 /* RCW SRC EMMC */
 723                         src = BOOT_SOURCE_SD_MMC;
 724                         break;
 725                 case RCW_SRC_I2C1_VAL:
 726                 /* RCW SRC I2C1 Extended */
 727                         src = BOOT_SOURCE_I2C1_EXTENDED;
 728                         break;
 729                 default:
 730                         src = BOOT_SOURCE_RESERVED;
 731                 }
 732         }
 733 #endif
 734 #elif defined(CONFIG_FSL_LSCH2)
 735         /* RCW SRC NAND */
 736         val = rcw_src & RCW_SRC_NAND_MASK;
 737         if (val == RCW_SRC_NAND_VAL) {
 738                 val = rcw_src & NAND_RESERVED_MASK;
 739                 if (val != NAND_RESERVED_1 && val != NAND_RESERVED_2)
 740                         src = BOOT_SOURCE_IFC_NAND;
 741
 742         } else {
 743                 /* RCW SRC NOR */
 744                 val = rcw_src & RCW_SRC_NOR_MASK;
 745                 if (val == NOR_8B_VAL || val == NOR_16B_VAL) {
 746                         src = BOOT_SOURCE_IFC_NOR;
 747                 } else {
 748                         switch (rcw_src) {
 749                         case QSPI_VAL1:
 750                         case QSPI_VAL2:
 751                                 src = BOOT_SOURCE_QSPI_NOR;
 752                                 break;
 753                         case SD_VAL:
 754                                 src = BOOT_SOURCE_SD_MMC;
 755                                 break;
 756                         default:
 757                                 src = BOOT_SOURCE_RESERVED;
 758                         }
 759                 }
 760         }
 761 #endif
 762
 763         if (CONFIG_IS_ENABLED(SYS_FSL_ERRATUM_A010539) && !rcw_src)
 764                 src = BOOT_SOURCE_QSPI_NOR;
 765
 766         debug("%s: src 0x%x\n", __func__, src);
 767         return src;
 768 }
 769
 770 enum boot_src get_boot_src(void)
 771 {
 772         struct arm_smccc_res res;
 773         u32 porsr1 = 0;
 774
 775 #if defined(CONFIG_FSL_LSCH3)
 776         u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
 777 #elif defined(CONFIG_FSL_LSCH2)
 778         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 779 #endif
 780
 781         if (current_el() == 2) {
 782                 arm_smccc_smc(SIP_SVC_RCW, 0, 0, 0, 0, 0, 0, 0, &res);
 783                 if (!res.a0)
 784                         porsr1 = res.a1;
 785         }
 786
 787         if (current_el() == 3 || !porsr1) {
 788 #ifdef CONFIG_FSL_LSCH3
 789                 porsr1 = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4);
 790 #elif defined(CONFIG_FSL_LSCH2)
 791                 porsr1 = in_be32(&gur->porsr1);
 792 #endif
 793         }
 794
 795         debug("%s: porsr1 0x%x\n", __func__, porsr1);
 796
 797         return __get_boot_src(porsr1);
 798 }
 799
 800 #ifdef CONFIG_ENV_IS_IN_MMC
 801 int mmc_get_env_dev(void)
 802 {
 803         enum boot_src src = get_boot_src();
 804         int dev = CONFIG_SYS_MMC_ENV_DEV;
 805
 806         switch (src) {
 807         case BOOT_SOURCE_SD_MMC:
 808                 dev = 0;
 809                 break;
 810         case BOOT_SOURCE_SD_MMC2:
 811                 dev = 1;
 812                 break;
 813         default:
 814                 break;
 815         }
 816
 817         return dev;
 818 }
 819 #endif
 820
 821 enum env_location arch_env_get_location(enum env_operation op, int prio)
 822 {
 823         enum boot_src src = get_boot_src();
 824         enum env_location env_loc = ENVL_NOWHERE;
 825
 826         if (prio)
 827                 return ENVL_UNKNOWN;
 828
 829 #ifdef  CONFIG_ENV_IS_NOWHERE
 830         return env_loc;
 831 #endif
 832
 833         switch (src) {
 834         case BOOT_SOURCE_IFC_NOR:
 835                 env_loc = ENVL_FLASH;
 836                 break;
 837         case BOOT_SOURCE_QSPI_NOR:
 838                 /* FALLTHROUGH */
 839         case BOOT_SOURCE_XSPI_NOR:
 840                 env_loc = ENVL_SPI_FLASH;
 841                 break;
 842         case BOOT_SOURCE_IFC_NAND:
 843                 /* FALLTHROUGH */
 844         case BOOT_SOURCE_QSPI_NAND:
 845                 /* FALLTHROUGH */
 846         case BOOT_SOURCE_XSPI_NAND:
 847                 env_loc = ENVL_NAND;
 848                 break;
 849         case BOOT_SOURCE_SD_MMC:
 850                 /* FALLTHROUGH */
 851         case BOOT_SOURCE_SD_MMC2:
 852                 env_loc =  ENVL_MMC;
 853                 break;
 854         case BOOT_SOURCE_I2C1_EXTENDED:
 855                 /* FALLTHROUGH */
 856         default:
 857                 break;
 858         }
 859
 860         return env_loc;
 861 }
 862 #endif  /* CONFIG_TFABOOT */
 863
 864 u32 initiator_type(u32 cluster, int init_id)
 865 {
 866         struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 867         u32 idx = (cluster >> (init_id * 8)) & TP_CLUSTER_INIT_MASK;
 868         u32 type = 0;
 869
 870         type = gur_in32(&gur->tp_ityp[idx]);
 871         if (type & TP_ITYP_AV)
 872                 return type;
 873
 874         return 0;
 875 }
 876
 877 u32 cpu_pos_mask(void)
 878 {
 879         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 880         int i = 0;
 881         u32 cluster, type, mask = 0;
 882
 883         do {
 884                 int j;
 885
 886                 cluster = gur_in32(&gur->tp_cluster[i].lower);
 887                 for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
 888                         type = initiator_type(cluster, j);
 889                         if (type && (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_ARM))
 890                                 mask |= 1 << (i * TP_INIT_PER_CLUSTER + j);
 891                 }
 892                 i++;
 893         } while ((cluster & TP_CLUSTER_EOC) == 0x0);
 894
 895         return mask;
 896 }
 897
 898 u32 cpu_mask(void)
 899 {
 900         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 901         int i = 0, count = 0;
 902         u32 cluster, type, mask = 0;
 903
 904         do {
 905                 int j;
 906
 907                 cluster = gur_in32(&gur->tp_cluster[i].lower);
 908                 for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
 909                         type = initiator_type(cluster, j);
 910                         if (type) {
 911                                 if (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_ARM)
 912                                         mask |= 1 << count;
 913                                 count++;
 914                         }
 915                 }
 916                 i++;
 917         } while ((cluster & TP_CLUSTER_EOC) == 0x0);
 918
 919         return mask;
 920 }
 921
 922 /*
 923  * Return the number of cores on this SOC.
 924  */
 925 int cpu_numcores(void)
 926 {
 927         return hweight32(cpu_mask());
 928 }
 929
 930 int fsl_qoriq_core_to_cluster(unsigned int core)
 931 {
 932         struct ccsr_gur __iomem *gur =
 933                 (void __iomem *)(CONFIG_SYS_FSL_GUTS_ADDR);
 934         int i = 0, count = 0;
 935         u32 cluster;
 936
 937         do {
 938                 int j;
 939
 940                 cluster = gur_in32(&gur->tp_cluster[i].lower);
 941                 for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
 942                         if (initiator_type(cluster, j)) {
 943                                 if (count == core)
 944                                         return i;
 945                                 count++;
 946                         }
 947                 }
 948                 i++;
 949         } while ((cluster & TP_CLUSTER_EOC) == 0x0);
 950
 951         return -1;      /* cannot identify the cluster */
 952 }
 953
 954 u32 fsl_qoriq_core_to_type(unsigned int core)
 955 {
 956         struct ccsr_gur __iomem *gur =
 957                 (void __iomem *)(CONFIG_SYS_FSL_GUTS_ADDR);
 958         int i = 0, count = 0;
 959         u32 cluster, type;
 960
 961         do {
 962                 int j;
 963
 964                 cluster = gur_in32(&gur->tp_cluster[i].lower);
 965                 for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
 966                         type = initiator_type(cluster, j);
 967                         if (type) {
 968                                 if (count == core)
 969                                         return type;
 970                                 count++;
 971                         }
 972                 }
 973                 i++;
 974         } while ((cluster & TP_CLUSTER_EOC) == 0x0);
 975
 976         return -1;      /* cannot identify the cluster */
 977 }
 978
 979 #ifndef CONFIG_FSL_LSCH3
 980 uint get_svr(void)
 981 {
 982         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 983
 984         return gur_in32(&gur->svr);
 985 }
 986 #endif
 987
 988 #ifdef CONFIG_DISPLAY_CPUINFO
 989 int print_cpuinfo(void)
 990 {
 991         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 992         struct sys_info sysinfo;
 993         char buf[32];
 994         unsigned int i, core;
 995         u32 type, rcw, svr = gur_in32(&gur->svr);
 996
 997         puts("SoC: ");
 998
 999         cpu_name(buf);
1000         printf(" %s (0x%x)\n", buf, svr);
1001         memset((u8 *)buf, 0x00, ARRAY_SIZE(buf));
1002         get_sys_info(&sysinfo);
1003         puts("Clock Configuration:");
1004         for_each_cpu(i, core, cpu_numcores(), cpu_mask()) {
1005                 if (!(i % 3))
1006                         puts("\n       ");
1007                 type = TP_ITYP_VER(fsl_qoriq_core_to_type(core));
1008                 printf("CPU%d(%s):%-4s MHz  ", core,
1009                        type == TY_ITYP_VER_A7 ? "A7 " :
1010                        (type == TY_ITYP_VER_A53 ? "A53" :
1011                        (type == TY_ITYP_VER_A57 ? "A57" :
1012                        (type == TY_ITYP_VER_A72 ? "A72" : "   "))),
1013                        strmhz(buf, sysinfo.freq_processor[core]));
1014         }
1015         /* Display platform clock as Bus frequency. */
1016         printf("\n       Bus:      %-4s MHz  ",
1017                strmhz(buf, sysinfo.freq_systembus / CONFIG_SYS_FSL_PCLK_DIV));
1018         printf("DDR:      %-4s MT/s", strmhz(buf, sysinfo.freq_ddrbus));
1019 #ifdef CONFIG_SYS_DPAA_FMAN
1020         printf("  FMAN:     %-4s MHz", strmhz(buf, sysinfo.freq_fman[0]));
1021 #endif
1022 #ifdef CONFIG_SYS_FSL_HAS_DP_DDR
1023         if (soc_has_dp_ddr()) {
1024                 printf("     DP-DDR:   %-4s MT/s",
1025                        strmhz(buf, sysinfo.freq_ddrbus2));
1026         }
1027 #endif
1028         puts("\n");
1029
1030         /*
1031          * Display the RCW, so that no one gets confused as to what RCW
1032          * we're actually using for this boot.
1033          */
1034         puts("Reset Configuration Word (RCW):");
1035         for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
1036                 rcw = gur_in32(&gur->rcwsr[i]);
1037                 if ((i % 4) == 0)
1038                         printf("\n       %08x:", i * 4);
1039                 printf(" %08x", rcw);
1040         }
1041         puts("\n");
1042
1043         return 0;
1044 }
1045 #endif
1046
1047 #ifdef CONFIG_FSL_ESDHC
1048 int cpu_mmc_init(struct bd_info *bis)
1049 {
1050         return fsl_esdhc_mmc_init(bis);
1051 }
1052 #endif
1053
1054 int cpu_eth_init(struct bd_info *bis)
1055 {
1056         int error = 0;
1057
1058 #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
1059         error = fsl_mc_ldpaa_init(bis);
1060 #endif
1061 #ifdef CONFIG_FMAN_ENET
1062         fm_standard_init(bis);
1063 #endif
1064         return error;
1065 }
1066
1067 int check_psci(void)
1068 {
1069         unsigned int psci_ver;
1070
1071         psci_ver = sec_firmware_support_psci_version();
1072         if (psci_ver == PSCI_INVALID_VER)
1073                 return 1;
1074
1075         return 0;
1076 }
1077
1078 static void config_core_prefetch(void)
1079 {
1080         char *buf = NULL;
1081         char buffer[HWCONFIG_BUFFER_SIZE];
1082         const char *prefetch_arg = NULL;
1083         struct arm_smccc_res res;
1084         size_t arglen;
1085         unsigned int mask;
1086
1087         if (env_get_f("hwconfig", buffer, sizeof(buffer)) > 0)
1088                 buf = buffer;
1089         else
1090                 return;
1091
1092         prefetch_arg = hwconfig_subarg_f("core_prefetch", "disable",
1093                                          &arglen, buf);
1094
1095         if (prefetch_arg) {
1096                 mask = simple_strtoul(prefetch_arg, NULL, 0) & 0xff;
1097                 if (mask & 0x1) {
1098                         printf("Core0 prefetch can't be disabled\n");
1099                         return;
1100                 }
1101
1102 #define SIP_PREFETCH_DISABLE_64 0xC200FF13
1103                 arm_smccc_smc(SIP_PREFETCH_DISABLE_64, mask, 0, 0, 0, 0, 0, 0,
1104                               &res);
1105
1106                 if (res.a0)
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
1120 int 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
1180 int 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
1234 void __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
1254 void __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
1273 efi_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  */
1285 phys_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
1302 phys_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
1344 phys_size_t tfa_get_dram_size(void)
1345 {
1346         struct arm_smccc_res res;
1347
1348         arm_smccc_smc(SMC_DRAM_BANK_INFO, -1, 0, 0, 0, 0, 0, 0, &res);
1349         if (res.a0)
1350                 return 0;
1351
1352         return res.a1;
1353 }
1354
1355 static int tfa_dram_init_banksize(void)
1356 {
1357         int i = 0, ret = 0;
1358         phys_size_t dram_size = tfa_get_dram_size();
1359         struct arm_smccc_res res;
1360
1361         debug("dram_size %llx\n", dram_size);
1362
1363         if (!dram_size)
1364                 return -EINVAL;
1365
1366         do {
1367                 arm_smccc_smc(SMC_DRAM_BANK_INFO, i, 0, 0, 0, 0, 0, 0, &res);
1368                 if (res.a0) {
1369                         ret = -EINVAL;
1370                         break;
1371                 }
1372
1373                 debug("bank[%d]: start %lx, size %lx\n", i, res.a1, res.a2);
1374                 gd->bd->bi_dram[i].start = res.a1;
1375                 gd->bd->bi_dram[i].size = res.a2;
1376
1377                 dram_size -= gd->bd->bi_dram[i].size;
1378
1379                 i++;
1380         } while (dram_size);
1381
1382         if (i > 0)
1383                 ret = 0;
1384
1385 #if defined(CONFIG_RESV_RAM) && !defined(CONFIG_SPL_BUILD)
1386         /* Assign memory for MC */
1387 #ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1388         if (gd->bd->bi_dram[2].size >=
1389             board_reserve_ram_top(gd->bd->bi_dram[2].size)) {
1390                 gd->arch.resv_ram = gd->bd->bi_dram[2].start +
1391                             gd->bd->bi_dram[2].size -
1392                             board_reserve_ram_top(gd->bd->bi_dram[2].size);
1393         } else
1394 #endif
1395         {
1396                 if (gd->bd->bi_dram[1].size >=
1397                     board_reserve_ram_top(gd->bd->bi_dram[1].size)) {
1398                         gd->arch.resv_ram = gd->bd->bi_dram[1].start +
1399                                 gd->bd->bi_dram[1].size -
1400                                 board_reserve_ram_top(gd->bd->bi_dram[1].size);
1401                 } else if (gd->bd->bi_dram[0].size >
1402                            board_reserve_ram_top(gd->bd->bi_dram[0].size)) {
1403                         gd->arch.resv_ram = gd->bd->bi_dram[0].start +
1404                                 gd->bd->bi_dram[0].size -
1405                                 board_reserve_ram_top(gd->bd->bi_dram[0].size);
1406                 }
1407         }
1408 #endif  /* CONFIG_RESV_RAM */
1409
1410         return ret;
1411 }
1412 #endif
1413
1414 int dram_init_banksize(void)
1415 {
1416 #ifdef CONFIG_SYS_DP_DDR_BASE_PHY
1417         phys_size_t dp_ddr_size;
1418 #endif
1419
1420 #ifdef CONFIG_TFABOOT
1421         if (!tfa_dram_init_banksize())
1422                 return 0;
1423 #endif
1424         /*
1425          * gd->ram_size has the total size of DDR memory, less reserved secure
1426          * memory. The DDR extends from low region to high region(s) presuming
1427          * no hole is created with DDR configuration. gd->arch.secure_ram tracks
1428          * the location of secure memory. gd->arch.resv_ram tracks the location
1429          * of reserved memory for Management Complex (MC). Because gd->ram_size
1430          * is reduced by this function if secure memory is reserved, checking
1431          * gd->arch.secure_ram should be done to avoid running it repeatedly.
1432          */
1433
1434 #ifdef CONFIG_SYS_MEM_RESERVE_SECURE
1435         if (gd->arch.secure_ram & MEM_RESERVE_SECURE_MAINTAINED) {
1436                 debug("No need to run again, skip %s\n", __func__);
1437
1438                 return 0;
1439         }
1440 #endif
1441
1442         gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
1443         if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
1444                 gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
1445                 gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
1446                 gd->bd->bi_dram[1].size = gd->ram_size -
1447                                           CONFIG_SYS_DDR_BLOCK1_SIZE;
1448 #ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1449                 if (gd->bi_dram[1].size > CONFIG_SYS_DDR_BLOCK2_SIZE) {
1450                         gd->bd->bi_dram[2].start = CONFIG_SYS_DDR_BLOCK3_BASE;
1451                         gd->bd->bi_dram[2].size = gd->bd->bi_dram[1].size -
1452                                                   CONFIG_SYS_DDR_BLOCK2_SIZE;
1453                         gd->bd->bi_dram[1].size = CONFIG_SYS_DDR_BLOCK2_SIZE;
1454                 }
1455 #endif
1456         } else {
1457                 gd->bd->bi_dram[0].size = gd->ram_size;
1458         }
1459 #ifdef CONFIG_SYS_MEM_RESERVE_SECURE
1460         if (gd->bd->bi_dram[0].size >
1461                                 CONFIG_SYS_MEM_RESERVE_SECURE) {
1462                 gd->bd->bi_dram[0].size -=
1463                                 CONFIG_SYS_MEM_RESERVE_SECURE;
1464                 gd->arch.secure_ram = gd->bd->bi_dram[0].start +
1465                                       gd->bd->bi_dram[0].size;
1466                 gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
1467                 gd->ram_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
1468         }
1469 #endif  /* CONFIG_SYS_MEM_RESERVE_SECURE */
1470
1471 #if defined(CONFIG_RESV_RAM) && !defined(CONFIG_SPL_BUILD)
1472         /* Assign memory for MC */
1473 #ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1474         if (gd->bd->bi_dram[2].size >=
1475             board_reserve_ram_top(gd->bd->bi_dram[2].size)) {
1476                 gd->arch.resv_ram = gd->bd->bi_dram[2].start +
1477                             gd->bd->bi_dram[2].size -
1478                             board_reserve_ram_top(gd->bd->bi_dram[2].size);
1479         } else
1480 #endif
1481         {
1482                 if (gd->bd->bi_dram[1].size >=
1483                     board_reserve_ram_top(gd->bd->bi_dram[1].size)) {
1484                         gd->arch.resv_ram = gd->bd->bi_dram[1].start +
1485                                 gd->bd->bi_dram[1].size -
1486                                 board_reserve_ram_top(gd->bd->bi_dram[1].size);
1487                 } else if (gd->bd->bi_dram[0].size >
1488                            board_reserve_ram_top(gd->bd->bi_dram[0].size)) {
1489                         gd->arch.resv_ram = gd->bd->bi_dram[0].start +
1490                                 gd->bd->bi_dram[0].size -
1491                                 board_reserve_ram_top(gd->bd->bi_dram[0].size);
1492                 }
1493         }
1494 #endif  /* CONFIG_RESV_RAM */
1495
1496 #ifdef CONFIG_SYS_DP_DDR_BASE_PHY
1497 #ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1498 #error "This SoC shouldn't have DP DDR"
1499 #endif
1500         if (soc_has_dp_ddr()) {
1501                 /* initialize DP-DDR here */
1502                 puts("DP-DDR:  ");
1503                 /*
1504                  * DDR controller use 0 as the base address for binding.
1505                  * It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access.
1506                  */
1507                 dp_ddr_size = fsl_other_ddr_sdram(CONFIG_SYS_DP_DDR_BASE_PHY,
1508                                           CONFIG_DP_DDR_CTRL,
1509                                           CONFIG_DP_DDR_NUM_CTRLS,
1510                                           CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR,
1511                                           NULL, NULL, NULL);
1512                 if (dp_ddr_size) {
1513                         gd->bd->bi_dram[2].start = CONFIG_SYS_DP_DDR_BASE;
1514                         gd->bd->bi_dram[2].size = dp_ddr_size;
1515                 } else {
1516                         puts("Not detected");
1517                 }
1518         }
1519 #endif
1520
1521 #ifdef CONFIG_SYS_MEM_RESERVE_SECURE
1522         debug("%s is called. gd->ram_size is reduced to %lu\n",
1523               __func__, (ulong)gd->ram_size);
1524 #endif
1525
1526         return 0;
1527 }
1528
1529 #if CONFIG_IS_ENABLED(EFI_LOADER)
1530 void efi_add_known_memory(void)
1531 {
1532         int i;
1533         phys_addr_t ram_start;
1534         phys_size_t ram_size;
1535
1536         /* Add RAM */
1537         for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
1538 #ifdef CONFIG_SYS_DP_DDR_BASE_PHY
1539 #ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1540 #error "This SoC shouldn't have DP DDR"
1541 #endif
1542                 if (i == 2)
1543                         continue;       /* skip DP-DDR */
1544 #endif
1545                 ram_start = gd->bd->bi_dram[i].start;
1546                 ram_size = gd->bd->bi_dram[i].size;
1547 #ifdef CONFIG_RESV_RAM
1548                 if (gd->arch.resv_ram >= ram_start &&
1549                     gd->arch.resv_ram < ram_start + ram_size)
1550                         ram_size = gd->arch.resv_ram - ram_start;
1551 #endif
1552                 efi_add_memory_map(ram_start, ram_size,
1553                                    EFI_CONVENTIONAL_MEMORY);
1554         }
1555 }
1556 #endif
1557
1558 /*
1559  * Before DDR size is known, early MMU table have DDR mapped as device memory
1560  * to avoid speculative access. To relocate U-Boot to DDR, "normal memory"
1561  * needs to be set for these mappings.
1562  * If a special case configures DDR with holes in the mapping, the holes need
1563  * to be marked as invalid. This is not implemented in this function.
1564  */
1565 void update_early_mmu_table(void)
1566 {
1567         if (!gd->arch.tlb_addr)
1568                 return;
1569
1570         if (gd->ram_size <= CONFIG_SYS_FSL_DRAM_SIZE1) {
1571                 mmu_change_region_attr(
1572                                         CONFIG_SYS_SDRAM_BASE,
1573                                         gd->ram_size,
1574                                         PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
1575                                         PTE_BLOCK_OUTER_SHARE           |
1576                                         PTE_BLOCK_NS                    |
1577                                         PTE_TYPE_VALID);
1578         } else {
1579                 mmu_change_region_attr(
1580                                         CONFIG_SYS_SDRAM_BASE,
1581                                         CONFIG_SYS_DDR_BLOCK1_SIZE,
1582                                         PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
1583                                         PTE_BLOCK_OUTER_SHARE           |
1584                                         PTE_BLOCK_NS                    |
1585                                         PTE_TYPE_VALID);
1586 #ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1587 #ifndef CONFIG_SYS_DDR_BLOCK2_SIZE
1588 #error "Missing CONFIG_SYS_DDR_BLOCK2_SIZE"
1589 #endif
1590                 if (gd->ram_size - CONFIG_SYS_DDR_BLOCK1_SIZE >
1591                     CONFIG_SYS_DDR_BLOCK2_SIZE) {
1592                         mmu_change_region_attr(
1593                                         CONFIG_SYS_DDR_BLOCK2_BASE,
1594                                         CONFIG_SYS_DDR_BLOCK2_SIZE,
1595                                         PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
1596                                         PTE_BLOCK_OUTER_SHARE           |
1597                                         PTE_BLOCK_NS                    |
1598                                         PTE_TYPE_VALID);
1599                         mmu_change_region_attr(
1600                                         CONFIG_SYS_DDR_BLOCK3_BASE,
1601                                         gd->ram_size -
1602                                         CONFIG_SYS_DDR_BLOCK1_SIZE -
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                 } else
1609 #endif
1610                 {
1611                         mmu_change_region_attr(
1612                                         CONFIG_SYS_DDR_BLOCK2_BASE,
1613                                         gd->ram_size -
1614                                         CONFIG_SYS_DDR_BLOCK1_SIZE,
1615                                         PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
1616                                         PTE_BLOCK_OUTER_SHARE           |
1617                                         PTE_BLOCK_NS                    |
1618                                         PTE_TYPE_VALID);
1619                 }
1620         }
1621 }
1622
1623 __weak int dram_init(void)
1624 {
1625 #ifdef CONFIG_SYS_FSL_DDR
1626         fsl_initdram();
1627 #if (!defined(CONFIG_SPL) && !defined(CONFIG_TFABOOT)) || \
1628         defined(CONFIG_SPL_BUILD)
1629         /* This will break-before-make MMU for DDR */
1630         update_early_mmu_table();
1631 #endif
1632 #endif
1633
1634         return 0;
1635 }
1636
1637 #ifdef CONFIG_ARCH_MISC_INIT
1638 __weak int serdes_misc_init(void)
1639 {
1640         return 0;
1641 }
1642
1643 int arch_misc_init(void)
1644 {
1645         if (IS_ENABLED(CONFIG_FSL_CAAM)) {
1646                 struct udevice *dev;
1647                 int ret;
1648
1649                 ret = uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(caam_jr), &dev);
1650                 if (ret)
1651                         printf("Failed to initialize caam_jr: %d\n", ret);
1652         }
1653         serdes_misc_init();
1654
1655         return 0;
1656 }
1657 #endif