// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2017-2019 NXP
 * Copyright 2014-2015 Freescale Semiconductor, Inc.
 */

#include <common.h>
#include <cpu_func.h>
#include <env.h>
#include <fsl_ddr_sdram.h>
#include <init.h>
#include <hang.h>
#include <vsprintf.h>
#include <asm/io.h>
#include <linux/errno.h>
#include <asm/system.h>
#include <fm_eth.h>
#include <asm/armv8/mmu.h>
#include <asm/io.h>
#include <asm/arch/fsl_serdes.h>
#include <asm/arch/soc.h>
#include <asm/arch/cpu.h>
#include <asm/arch/speed.h>
#include <fsl_immap.h>
#include <asm/arch/mp.h>
#include <efi_loader.h>
#include <fsl-mc/fsl_mc.h>
#ifdef CONFIG_FSL_ESDHC
#include <fsl_esdhc.h>
#endif
#include <asm/armv8/sec_firmware.h>
#ifdef CONFIG_SYS_FSL_DDR
#include <fsl_ddr.h>
#endif
#include <asm/arch/clock.h>
#include <hwconfig.h>
#include <fsl_qbman.h>

#ifdef CONFIG_TFABOOT
#include <env_internal.h>
#ifdef CONFIG_CHAIN_OF_TRUST
#include <fsl_validate.h>
#endif
#endif
#include <linux/mii.h>

DECLARE_GLOBAL_DATA_PTR;

static struct cpu_type cpu_type_list[] = {
        CPU_TYPE_ENTRY(LS2080A, LS2080A, 8),
        CPU_TYPE_ENTRY(LS2085A, LS2085A, 8),
        CPU_TYPE_ENTRY(LS2045A, LS2045A, 4),
        CPU_TYPE_ENTRY(LS2088A, LS2088A, 8),
        CPU_TYPE_ENTRY(LS2084A, LS2084A, 8),
        CPU_TYPE_ENTRY(LS2048A, LS2048A, 4),
        CPU_TYPE_ENTRY(LS2044A, LS2044A, 4),
        CPU_TYPE_ENTRY(LS2081A, LS2081A, 8),
        CPU_TYPE_ENTRY(LS2041A, LS2041A, 4),
        CPU_TYPE_ENTRY(LS1043A, LS1043A, 4),
        CPU_TYPE_ENTRY(LS1043A, LS1043A_P23, 4),
        CPU_TYPE_ENTRY(LS1023A, LS1023A, 2),
        CPU_TYPE_ENTRY(LS1023A, LS1023A_P23, 2),
        CPU_TYPE_ENTRY(LS1046A, LS1046A, 4),
        CPU_TYPE_ENTRY(LS1026A, LS1026A, 2),
        CPU_TYPE_ENTRY(LS2040A, LS2040A, 4),
        CPU_TYPE_ENTRY(LS1012A, LS1012A, 1),
        CPU_TYPE_ENTRY(LS1017A, LS1017A, 1),
        CPU_TYPE_ENTRY(LS1018A, LS1018A, 1),
        CPU_TYPE_ENTRY(LS1027A, LS1027A, 2),
        CPU_TYPE_ENTRY(LS1028A, LS1028A, 2),
        CPU_TYPE_ENTRY(LS1088A, LS1088A, 8),
        CPU_TYPE_ENTRY(LS1084A, LS1084A, 8),
        CPU_TYPE_ENTRY(LS1048A, LS1048A, 4),
        CPU_TYPE_ENTRY(LS1044A, LS1044A, 4),
        CPU_TYPE_ENTRY(LX2160A, LX2160A, 16),
        CPU_TYPE_ENTRY(LX2120A, LX2120A, 12),
        CPU_TYPE_ENTRY(LX2080A, LX2080A, 8),
};

#define EARLY_PGTABLE_SIZE 0x5000
static struct mm_region early_map[] = {
#ifdef CONFIG_FSL_LSCH3
        { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
          CONFIG_SYS_FSL_CCSR_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
          SYS_FSL_OCRAM_SPACE_SIZE,
          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
        },
        { CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
          CONFIG_SYS_FSL_QSPI_SIZE1,
          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE},
#ifdef CONFIG_FSL_IFC
        /* For IFC Region #1, only the first 4MB is cache-enabled */
        { CONFIG_SYS_FSL_IFC_BASE1, CONFIG_SYS_FSL_IFC_BASE1,
          CONFIG_SYS_FSL_IFC_SIZE1_1,
          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
        },
        { CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1,
          CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1,
          CONFIG_SYS_FSL_IFC_SIZE1 - CONFIG_SYS_FSL_IFC_SIZE1_1,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
        },
        { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FSL_IFC_BASE1,
          CONFIG_SYS_FSL_IFC_SIZE1,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
        },
#endif
        { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
          CONFIG_SYS_FSL_DRAM_SIZE1,
#if defined(CONFIG_TFABOOT) || \
        (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
#else   /* Start with nGnRnE and PXN and UXN to prevent speculative access */
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
#endif
          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
        },
#ifdef CONFIG_FSL_IFC
        /* Map IFC region #2 up to CONFIG_SYS_FLASH_BASE for NAND boot */
        { CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
          CONFIG_SYS_FLASH_BASE - CONFIG_SYS_FSL_IFC_BASE2,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
        },
#endif
        { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
          CONFIG_SYS_FSL_DCSR_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
          CONFIG_SYS_FSL_DRAM_SIZE2,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
        },
#ifdef CONFIG_SYS_FSL_DRAM_BASE3
        { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
          CONFIG_SYS_FSL_DRAM_SIZE3,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
        },
#endif
#elif defined(CONFIG_FSL_LSCH2)
        { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
          CONFIG_SYS_FSL_CCSR_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
          SYS_FSL_OCRAM_SPACE_SIZE,
          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
        },
        { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
          CONFIG_SYS_FSL_DCSR_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE,
          CONFIG_SYS_FSL_QSPI_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
        },
#ifdef CONFIG_FSL_IFC
        { CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE,
          CONFIG_SYS_FSL_IFC_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
        },
#endif
        { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
          CONFIG_SYS_FSL_DRAM_SIZE1,
#if defined(CONFIG_TFABOOT) || \
        (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
#else   /* Start with nGnRnE and PXN and UXN to prevent speculative access */
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
#endif
          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
        },
        { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
          CONFIG_SYS_FSL_DRAM_SIZE2,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
        },
#endif
        {},     /* list terminator */
};

static struct mm_region final_map[] = {
#ifdef CONFIG_FSL_LSCH3
        { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
          CONFIG_SYS_FSL_CCSR_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
          SYS_FSL_OCRAM_SPACE_SIZE,
          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
        },
        { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
          CONFIG_SYS_FSL_DRAM_SIZE1,
          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
        },
        { CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
          CONFIG_SYS_FSL_QSPI_SIZE1,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_QSPI_BASE2, CONFIG_SYS_FSL_QSPI_BASE2,
          CONFIG_SYS_FSL_QSPI_SIZE2,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
#ifdef CONFIG_FSL_IFC
        { CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
          CONFIG_SYS_FSL_IFC_SIZE2,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
#endif
        { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
          CONFIG_SYS_FSL_DCSR_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_MC_BASE, CONFIG_SYS_FSL_MC_BASE,
          CONFIG_SYS_FSL_MC_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_NI_BASE, CONFIG_SYS_FSL_NI_BASE,
          CONFIG_SYS_FSL_NI_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        /* For QBMAN portal, only the first 64MB is cache-enabled */
        { CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE,
          CONFIG_SYS_FSL_QBMAN_SIZE_1,
          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | PTE_BLOCK_NS
        },
        { CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1,
          CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1,
          CONFIG_SYS_FSL_QBMAN_SIZE - CONFIG_SYS_FSL_QBMAN_SIZE_1,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR,
          CONFIG_SYS_PCIE1_PHYS_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR,
          CONFIG_SYS_PCIE2_PHYS_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
#ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
        { CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR,
          CONFIG_SYS_PCIE3_PHYS_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
#endif
#ifdef CONFIG_SYS_PCIE4_PHYS_ADDR
        { CONFIG_SYS_PCIE4_PHYS_ADDR, CONFIG_SYS_PCIE4_PHYS_ADDR,
          CONFIG_SYS_PCIE4_PHYS_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
#endif
#ifdef SYS_PCIE5_PHYS_ADDR
        { SYS_PCIE5_PHYS_ADDR, SYS_PCIE5_PHYS_ADDR,
          SYS_PCIE5_PHYS_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
#endif
#ifdef SYS_PCIE6_PHYS_ADDR
        { SYS_PCIE6_PHYS_ADDR, SYS_PCIE6_PHYS_ADDR,
          SYS_PCIE6_PHYS_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
#endif
        { CONFIG_SYS_FSL_WRIOP1_BASE, CONFIG_SYS_FSL_WRIOP1_BASE,
          CONFIG_SYS_FSL_WRIOP1_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_AIOP1_BASE, CONFIG_SYS_FSL_AIOP1_BASE,
          CONFIG_SYS_FSL_AIOP1_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_PEBUF_BASE, CONFIG_SYS_FSL_PEBUF_BASE,
          CONFIG_SYS_FSL_PEBUF_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
          CONFIG_SYS_FSL_DRAM_SIZE2,
          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
        },
#ifdef CONFIG_SYS_FSL_DRAM_BASE3
        { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
          CONFIG_SYS_FSL_DRAM_SIZE3,
          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
        },
#endif
#elif defined(CONFIG_FSL_LSCH2)
        { CONFIG_SYS_FSL_BOOTROM_BASE, CONFIG_SYS_FSL_BOOTROM_BASE,
          CONFIG_SYS_FSL_BOOTROM_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
          CONFIG_SYS_FSL_CCSR_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
          SYS_FSL_OCRAM_SPACE_SIZE,
          PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
        },
        { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
          CONFIG_SYS_FSL_DCSR_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE,
          CONFIG_SYS_FSL_QSPI_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
#ifdef CONFIG_FSL_IFC
        { CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE,
          CONFIG_SYS_FSL_IFC_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
        },
#endif
        { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
          CONFIG_SYS_FSL_DRAM_SIZE1,
          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
        },
        { CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE,
          CONFIG_SYS_FSL_QBMAN_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
          CONFIG_SYS_FSL_DRAM_SIZE2,
          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
        },
        { CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR,
          CONFIG_SYS_PCIE1_PHYS_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
        { CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR,
          CONFIG_SYS_PCIE2_PHYS_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
#ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
        { CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR,
          CONFIG_SYS_PCIE3_PHYS_SIZE,
          PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
          PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
        },
#endif
        { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
          CONFIG_SYS_FSL_DRAM_SIZE3,
          PTE_BLOCK_MEMTYPE(MT_NORMAL) |
          PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
        },
#endif
#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
        {},     /* space holder for secure mem */
#endif
        {},
};

struct mm_region *mem_map = early_map;

void cpu_name(char *name)
{
        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
        unsigned int i, svr, ver;

        svr = gur_in32(&gur->svr);
        ver = SVR_SOC_VER(svr);

        for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++)
                if ((cpu_type_list[i].soc_ver & SVR_WO_E) == ver) {
                        strcpy(name, cpu_type_list[i].name);
#ifdef CONFIG_ARCH_LX2160A
                        if (IS_C_PROCESSOR(svr))
                                strcat(name, "C");
#endif

                        if (IS_E_PROCESSOR(svr))
                                strcat(name, "E");

                        sprintf(name + strlen(name), " Rev%d.%d",
                                SVR_MAJ(svr), SVR_MIN(svr));
                        break;
                }

        if (i == ARRAY_SIZE(cpu_type_list))
                strcpy(name, "unknown");
}

#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
/*
 * To start MMU before DDR is available, we create MMU table in SRAM.
 * The base address of SRAM is CONFIG_SYS_FSL_OCRAM_BASE. We use three
 * levels of translation tables here to cover 40-bit address space.
 * We use 4KB granule size, with 40 bits physical address, T0SZ=24
 * Address above EARLY_PGTABLE_SIZE (0x5000) is free for other purpose.
 * Note, the debug print in cache_v8.c is not usable for debugging
 * these early MMU tables because UART is not yet available.
 */
static inline void early_mmu_setup(void)
{
        unsigned int el = current_el();

        /* global data is already setup, no allocation yet */
        if (el == 3)
                gd->arch.tlb_addr = CONFIG_SYS_FSL_OCRAM_BASE;
        else
                gd->arch.tlb_addr = CONFIG_SYS_DDR_SDRAM_BASE;
        gd->arch.tlb_fillptr = gd->arch.tlb_addr;
        gd->arch.tlb_size = EARLY_PGTABLE_SIZE;

        /* Create early page tables */
        setup_pgtables();

        /* point TTBR to the new table */
        set_ttbr_tcr_mair(el, gd->arch.tlb_addr,
                          get_tcr(el, NULL, NULL) &
                          ~(TCR_ORGN_MASK | TCR_IRGN_MASK),
                          MEMORY_ATTRIBUTES);

        set_sctlr(get_sctlr() | CR_M);
}

static void fix_pcie_mmu_map(void)
{
#ifdef CONFIG_ARCH_LS2080A
        unsigned int i;
        u32 svr, ver;
        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);

        svr = gur_in32(&gur->svr);
        ver = SVR_SOC_VER(svr);

        /* Fix PCIE base and size for LS2088A */
        if ((ver == SVR_LS2088A) || (ver == SVR_LS2084A) ||
            (ver == SVR_LS2048A) || (ver == SVR_LS2044A) ||
            (ver == SVR_LS2081A) || (ver == SVR_LS2041A)) {
                for (i = 0; i < ARRAY_SIZE(final_map); i++) {
                        switch (final_map[i].phys) {
                        case CONFIG_SYS_PCIE1_PHYS_ADDR:
                                final_map[i].phys = 0x2000000000ULL;
                                final_map[i].virt = 0x2000000000ULL;
                                final_map[i].size = 0x800000000ULL;
                                break;
                        case CONFIG_SYS_PCIE2_PHYS_ADDR:
                                final_map[i].phys = 0x2800000000ULL;
                                final_map[i].virt = 0x2800000000ULL;
                                final_map[i].size = 0x800000000ULL;
                                break;
#ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
                        case CONFIG_SYS_PCIE3_PHYS_ADDR:
                                final_map[i].phys = 0x3000000000ULL;
                                final_map[i].virt = 0x3000000000ULL;
                                final_map[i].size = 0x800000000ULL;
                                break;
#endif
#ifdef CONFIG_SYS_PCIE4_PHYS_ADDR
                        case CONFIG_SYS_PCIE4_PHYS_ADDR:
                                final_map[i].phys = 0x3800000000ULL;
                                final_map[i].virt = 0x3800000000ULL;
                                final_map[i].size = 0x800000000ULL;
                                break;
#endif
                        default:
                                break;
                        }
                }
        }
#endif
}

/*
 * The final tables look similar to early tables, but different in detail.
 * These tables are in DRAM. Sub tables are added to enable cache for
 * QBMan and OCRAM.
 *
 * Put the MMU table in secure memory if gd->arch.secure_ram is valid.
 * OCRAM will be not used for this purpose so gd->arch.secure_ram can't be 0.
 */
static inline void final_mmu_setup(void)
{
        u64 tlb_addr_save = gd->arch.tlb_addr;
        unsigned int el = current_el();
        int index;

        /* fix the final_map before filling in the block entries */
        fix_pcie_mmu_map();

        mem_map = final_map;

        /* Update mapping for DDR to actual size */
        for (index = 0; index < ARRAY_SIZE(final_map) - 2; index++) {
                /*
                 * Find the entry for DDR mapping and update the address and
                 * size. Zero-sized mapping will be skipped when creating MMU
                 * table.
                 */
                switch (final_map[index].virt) {
                case CONFIG_SYS_FSL_DRAM_BASE1:
                        final_map[index].virt = gd->bd->bi_dram[0].start;
                        final_map[index].phys = gd->bd->bi_dram[0].start;
                        final_map[index].size = gd->bd->bi_dram[0].size;
                        break;
#ifdef CONFIG_SYS_FSL_DRAM_BASE2
                case CONFIG_SYS_FSL_DRAM_BASE2:
#if (CONFIG_NR_DRAM_BANKS >= 2)
                        final_map[index].virt = gd->bd->bi_dram[1].start;
                        final_map[index].phys = gd->bd->bi_dram[1].start;
                        final_map[index].size = gd->bd->bi_dram[1].size;
#else
                        final_map[index].size = 0;
#endif
                break;
#endif
#ifdef CONFIG_SYS_FSL_DRAM_BASE3
                case CONFIG_SYS_FSL_DRAM_BASE3:
#if (CONFIG_NR_DRAM_BANKS >= 3)
                        final_map[index].virt = gd->bd->bi_dram[2].start;
                        final_map[index].phys = gd->bd->bi_dram[2].start;
                        final_map[index].size = gd->bd->bi_dram[2].size;
#else
                        final_map[index].size = 0;
#endif
                break;
#endif
                default:
                        break;
                }
        }

#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
        if (gd->arch.secure_ram & MEM_RESERVE_SECURE_MAINTAINED) {
                if (el == 3) {
                        /*
                         * Only use gd->arch.secure_ram if the address is
                         * recalculated. Align to 4KB for MMU table.
                         */
                        /* put page tables in secure ram */
                        index = ARRAY_SIZE(final_map) - 2;
                        gd->arch.tlb_addr = gd->arch.secure_ram & ~0xfff;
                        final_map[index].virt = gd->arch.secure_ram & ~0x3;
                        final_map[index].phys = final_map[index].virt;
                        final_map[index].size = CONFIG_SYS_MEM_RESERVE_SECURE;
                        final_map[index].attrs = PTE_BLOCK_OUTER_SHARE;
                        gd->arch.secure_ram |= MEM_RESERVE_SECURE_SECURED;
                        tlb_addr_save = gd->arch.tlb_addr;
                } else {
                        /* Use allocated (board_f.c) memory for TLB */
                        tlb_addr_save = gd->arch.tlb_allocated;
                        gd->arch.tlb_addr = tlb_addr_save;
                }
        }
#endif

        /* Reset the fill ptr */
        gd->arch.tlb_fillptr = tlb_addr_save;

        /* Create normal system page tables */
        setup_pgtables();

        /* Create emergency page tables */
        gd->arch.tlb_addr = gd->arch.tlb_fillptr;
        gd->arch.tlb_emerg = gd->arch.tlb_addr;
        setup_pgtables();
        gd->arch.tlb_addr = tlb_addr_save;

        /* Disable cache and MMU */
        dcache_disable();       /* TLBs are invalidated */
        invalidate_icache_all();

        /* point TTBR to the new table */
        set_ttbr_tcr_mair(el, gd->arch.tlb_addr, get_tcr(el, NULL, NULL),
                          MEMORY_ATTRIBUTES);

        set_sctlr(get_sctlr() | CR_M);
}

u64 get_page_table_size(void)
{
        return 0x10000;
}

int arch_cpu_init(void)
{
        /*
         * This function is called before U-Boot relocates itself to speed up
         * on system running. It is not necessary to run if performance is not
         * critical. Skip if MMU is already enabled by SPL or other means.
         */
        if (get_sctlr() & CR_M)
                return 0;

        icache_enable();
        __asm_invalidate_dcache_all();
        __asm_invalidate_tlb_all();
        early_mmu_setup();
        set_sctlr(get_sctlr() | CR_C);
        return 0;
}

void mmu_setup(void)
{
        final_mmu_setup();
}

/*
 * This function is called from common/board_r.c.
 * It recreates MMU table in main memory.
 */
void enable_caches(void)
{
        mmu_setup();
        __asm_invalidate_tlb_all();
        icache_enable();
        dcache_enable();
}
#endif  /* !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */

#ifdef CONFIG_TFABOOT
enum boot_src __get_boot_src(u32 porsr1)
{
        enum boot_src src = BOOT_SOURCE_RESERVED;
        u32 rcw_src = (porsr1 & RCW_SRC_MASK) >> RCW_SRC_BIT;
#if !defined(CONFIG_NXP_LSCH3_2)
        u32 val;
#endif
        debug("%s: rcw_src 0x%x\n", __func__, rcw_src);

#if defined(CONFIG_FSL_LSCH3)
#if defined(CONFIG_NXP_LSCH3_2)
        switch (rcw_src) {
        case RCW_SRC_SDHC1_VAL:
                src = BOOT_SOURCE_SD_MMC;
        break;
        case RCW_SRC_SDHC2_VAL:
                src = BOOT_SOURCE_SD_MMC2;
        break;
        case RCW_SRC_I2C1_VAL:
                src = BOOT_SOURCE_I2C1_EXTENDED;
        break;
        case RCW_SRC_FLEXSPI_NAND2K_VAL:
                src = BOOT_SOURCE_XSPI_NAND;
        break;
        case RCW_SRC_FLEXSPI_NAND4K_VAL:
                src = BOOT_SOURCE_XSPI_NAND;
        break;
        case RCW_SRC_RESERVED_1_VAL:
                src = BOOT_SOURCE_RESERVED;
        break;
        case RCW_SRC_FLEXSPI_NOR_24B:
                src = BOOT_SOURCE_XSPI_NOR;
        break;
        default:
                src = BOOT_SOURCE_RESERVED;
        }
#else
        val = rcw_src & RCW_SRC_TYPE_MASK;
        if (val == RCW_SRC_NOR_VAL) {
                val = rcw_src & NOR_TYPE_MASK;

                switch (val) {
                case NOR_16B_VAL:
                case NOR_32B_VAL:
                        src = BOOT_SOURCE_IFC_NOR;
                break;
                default:
                        src = BOOT_SOURCE_RESERVED;
                }
        } else {
                /* RCW SRC Serial Flash */
                val = rcw_src & RCW_SRC_SERIAL_MASK;
                switch (val) {
                case RCW_SRC_QSPI_VAL:
                /* RCW SRC Serial NOR (QSPI) */
                        src = BOOT_SOURCE_QSPI_NOR;
                        break;
                case RCW_SRC_SD_CARD_VAL:
                /* RCW SRC SD Card */
                        src = BOOT_SOURCE_SD_MMC;
                        break;
                case RCW_SRC_EMMC_VAL:
                /* RCW SRC EMMC */
                        src = BOOT_SOURCE_SD_MMC;
                        break;
                case RCW_SRC_I2C1_VAL:
                /* RCW SRC I2C1 Extended */
                        src = BOOT_SOURCE_I2C1_EXTENDED;
                        break;
                default:
                        src = BOOT_SOURCE_RESERVED;
                }
        }
#endif
#elif defined(CONFIG_FSL_LSCH2)
        /* RCW SRC NAND */
        val = rcw_src & RCW_SRC_NAND_MASK;
        if (val == RCW_SRC_NAND_VAL) {
                val = rcw_src & NAND_RESERVED_MASK;
                if (val != NAND_RESERVED_1 && val != NAND_RESERVED_2)
                        src = BOOT_SOURCE_IFC_NAND;

        } else {
                /* RCW SRC NOR */
                val = rcw_src & RCW_SRC_NOR_MASK;
                if (val == NOR_8B_VAL || val == NOR_16B_VAL) {
                        src = BOOT_SOURCE_IFC_NOR;
                } else {
                        switch (rcw_src) {
                        case QSPI_VAL1:
                        case QSPI_VAL2:
                                src = BOOT_SOURCE_QSPI_NOR;
                                break;
                        case SD_VAL:
                                src = BOOT_SOURCE_SD_MMC;
                                break;
                        default:
                                src = BOOT_SOURCE_RESERVED;
                        }
                }
        }
#endif

        if (CONFIG_IS_ENABLED(SYS_FSL_ERRATUM_A010539) && !rcw_src)
                src = BOOT_SOURCE_QSPI_NOR;

        debug("%s: src 0x%x\n", __func__, src);
        return src;
}

enum boot_src get_boot_src(void)
{
        struct pt_regs regs;
        u32 porsr1 = 0;

#if defined(CONFIG_FSL_LSCH3)
        u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
#elif defined(CONFIG_FSL_LSCH2)
        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
#endif

        if (current_el() == 2) {
                regs.regs[0] = SIP_SVC_RCW;

                smc_call(&regs);
                if (!regs.regs[0])
                        porsr1 = regs.regs[1];
        }

        if (current_el() == 3 || !porsr1) {
#ifdef CONFIG_FSL_LSCH3
                porsr1 = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4);
#elif defined(CONFIG_FSL_LSCH2)
                porsr1 = in_be32(&gur->porsr1);
#endif
        }

        debug("%s: porsr1 0x%x\n", __func__, porsr1);

        return __get_boot_src(porsr1);
}

#ifdef CONFIG_ENV_IS_IN_MMC
int mmc_get_env_dev(void)
{
        enum boot_src src = get_boot_src();
        int dev = CONFIG_SYS_MMC_ENV_DEV;

        switch (src) {
        case BOOT_SOURCE_SD_MMC:
                dev = 0;
                break;
        case BOOT_SOURCE_SD_MMC2:
                dev = 1;
                break;
        default:
                break;
        }

        return dev;
}
#endif

enum env_location env_get_location(enum env_operation op, int prio)
{
        enum boot_src src = get_boot_src();
        enum env_location env_loc = ENVL_NOWHERE;

        if (prio)
                return ENVL_UNKNOWN;

#ifdef  CONFIG_ENV_IS_NOWHERE
        return env_loc;
#endif

        switch (src) {
        case BOOT_SOURCE_IFC_NOR:
                env_loc = ENVL_FLASH;
                break;
        case BOOT_SOURCE_QSPI_NOR:
                /* FALLTHROUGH */
        case BOOT_SOURCE_XSPI_NOR:
                env_loc = ENVL_SPI_FLASH;
                break;
        case BOOT_SOURCE_IFC_NAND:
                /* FALLTHROUGH */
        case BOOT_SOURCE_QSPI_NAND:
                /* FALLTHROUGH */
        case BOOT_SOURCE_XSPI_NAND:
                env_loc = ENVL_NAND;
                break;
        case BOOT_SOURCE_SD_MMC:
                /* FALLTHROUGH */
        case BOOT_SOURCE_SD_MMC2:
                env_loc =  ENVL_MMC;
                break;
        case BOOT_SOURCE_I2C1_EXTENDED:
                /* FALLTHROUGH */
        default:
                break;
        }

        return env_loc;
}
#endif  /* CONFIG_TFABOOT */

u32 initiator_type(u32 cluster, int init_id)
{
        struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
        u32 idx = (cluster >> (init_id * 8)) & TP_CLUSTER_INIT_MASK;
        u32 type = 0;

        type = gur_in32(&gur->tp_ityp[idx]);
        if (type & TP_ITYP_AV)
                return type;

        return 0;
}

u32 cpu_pos_mask(void)
{
        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
        int i = 0;
        u32 cluster, type, mask = 0;

        do {
                int j;

                cluster = gur_in32(&gur->tp_cluster[i].lower);
                for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
                        type = initiator_type(cluster, j);
                        if (type && (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_ARM))
                                mask |= 1 << (i * TP_INIT_PER_CLUSTER + j);
                }
                i++;
        } while ((cluster & TP_CLUSTER_EOC) == 0x0);

        return mask;
}

u32 cpu_mask(void)
{
        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
        int i = 0, count = 0;
        u32 cluster, type, mask = 0;

        do {
                int j;

                cluster = gur_in32(&gur->tp_cluster[i].lower);
                for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
                        type = initiator_type(cluster, j);
                        if (type) {
                                if (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_ARM)
                                        mask |= 1 << count;
                                count++;
                        }
                }
                i++;
        } while ((cluster & TP_CLUSTER_EOC) == 0x0);

        return mask;
}

/*
 * Return the number of cores on this SOC.
 */
int cpu_numcores(void)
{
        return hweight32(cpu_mask());
}

int fsl_qoriq_core_to_cluster(unsigned int core)
{
        struct ccsr_gur __iomem *gur =
                (void __iomem *)(CONFIG_SYS_FSL_GUTS_ADDR);
        int i = 0, count = 0;
        u32 cluster;

        do {
                int j;

                cluster = gur_in32(&gur->tp_cluster[i].lower);
                for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
                        if (initiator_type(cluster, j)) {
                                if (count == core)
                                        return i;
                                count++;
                        }
                }
                i++;
        } while ((cluster & TP_CLUSTER_EOC) == 0x0);

        return -1;      /* cannot identify the cluster */
}

u32 fsl_qoriq_core_to_type(unsigned int core)
{
        struct ccsr_gur __iomem *gur =
                (void __iomem *)(CONFIG_SYS_FSL_GUTS_ADDR);
        int i = 0, count = 0;
        u32 cluster, type;

        do {
                int j;

                cluster = gur_in32(&gur->tp_cluster[i].lower);
                for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
                        type = initiator_type(cluster, j);
                        if (type) {
                                if (count == core)
                                        return type;
                                count++;
                        }
                }
                i++;
        } while ((cluster & TP_CLUSTER_EOC) == 0x0);

        return -1;      /* cannot identify the cluster */
}

#ifndef CONFIG_FSL_LSCH3
uint get_svr(void)
{
        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);

        return gur_in32(&gur->svr);
}
#endif

#ifdef CONFIG_DISPLAY_CPUINFO
int print_cpuinfo(void)
{
        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
        struct sys_info sysinfo;
        char buf[32];
        unsigned int i, core;
        u32 type, rcw, svr = gur_in32(&gur->svr);

        puts("SoC: ");

        cpu_name(buf);
        printf(" %s (0x%x)\n", buf, svr);
        memset((u8 *)buf, 0x00, ARRAY_SIZE(buf));
        get_sys_info(&sysinfo);
        puts("Clock Configuration:");
        for_each_cpu(i, core, cpu_numcores(), cpu_mask()) {
                if (!(i % 3))
                        puts("\n       ");
                type = TP_ITYP_VER(fsl_qoriq_core_to_type(core));
                printf("CPU%d(%s):%-4s MHz  ", core,
                       type == TY_ITYP_VER_A7 ? "A7 " :

                       (type == TY_ITYP_VER_A53 ? "A53" :
                       (type == TY_ITYP_VER_A57 ? "A57" :
                       (type == TY_ITYP_VER_A72 ? "A72" : "   "))),
                       strmhz(buf, sysinfo.freq_processor[core]));
        }
        /* Display platform clock as Bus frequency. */
        printf("\n       Bus:      %-4s MHz  ",
               strmhz(buf, sysinfo.freq_systembus / CONFIG_SYS_FSL_PCLK_DIV));
        printf("DDR:      %-4s MT/s", strmhz(buf, sysinfo.freq_ddrbus));
#ifdef CONFIG_SYS_DPAA_FMAN
        printf("  FMAN:     %-4s MHz", strmhz(buf, sysinfo.freq_fman[0]));
#endif
#ifdef CONFIG_SYS_FSL_HAS_DP_DDR
        if (soc_has_dp_ddr()) {
                printf("     DP-DDR:   %-4s MT/s",
                       strmhz(buf, sysinfo.freq_ddrbus2));
        }
#endif
        puts("\n");

        /*
         * Display the RCW, so that no one gets confused as to what RCW
         * we're actually using for this boot.
         */
        puts("Reset Configuration Word (RCW):");
        for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
                rcw = gur_in32(&gur->rcwsr[i]);
                if ((i % 4) == 0)
                        printf("\n       %08x:", i * 4);
                printf(" %08x", rcw);
        }
        puts("\n");

        return 0;
}
#endif

#ifdef CONFIG_FSL_ESDHC
int cpu_mmc_init(bd_t *bis)
{
        return fsl_esdhc_mmc_init(bis);
}
#endif

int cpu_eth_init(bd_t *bis)
{
        int error = 0;

#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
        error = fsl_mc_ldpaa_init(bis);
#endif
#ifdef CONFIG_FMAN_ENET
        fm_standard_init(bis);
#endif
        return error;
}

static inline int check_psci(void)
{
        unsigned int psci_ver;

        psci_ver = sec_firmware_support_psci_version();
        if (psci_ver == PSCI_INVALID_VER)
                return 1;

        return 0;
}

static void config_core_prefetch(void)
{
        char *buf = NULL;
        char buffer[HWCONFIG_BUFFER_SIZE];
        const char *prefetch_arg = NULL;
        size_t arglen;
        unsigned int mask;
        struct pt_regs regs;

        if (env_get_f("hwconfig", buffer, sizeof(buffer)) > 0)
                buf = buffer;
        else
                return;

        prefetch_arg = hwconfig_subarg_f("core_prefetch", "disable",
                                         &arglen, buf);

        if (prefetch_arg) {
                mask = simple_strtoul(prefetch_arg, NULL, 0) & 0xff;
                if (mask & 0x1) {
                        printf("Core0 prefetch can't be disabled\n");
                        return;
                }

#define SIP_PREFETCH_DISABLE_64 0xC200FF13
                regs.regs[0] = SIP_PREFETCH_DISABLE_64;
                regs.regs[1] = mask;
                smc_call(&regs);

                if (regs.regs[0])
                        printf("Prefetch disable config failed for mask ");
                else
                        printf("Prefetch disable config passed for mask ");
                printf("0x%x\n", mask);
        }
}

#ifdef CONFIG_PCIE_ECAM_GENERIC
__weak void set_ecam_icids(void)
{
}
#endif

int arch_early_init_r(void)
{
#ifdef CONFIG_SYS_FSL_ERRATUM_A009635
        u32 svr_dev_id;
        /*
         * erratum A009635 is valid only for LS2080A SoC and
         * its personalitiesi
         */
        svr_dev_id = get_svr();
        if (IS_SVR_DEV(svr_dev_id, SVR_DEV(SVR_LS2080A)))
                erratum_a009635();
#endif
#if defined(CONFIG_SYS_FSL_ERRATUM_A009942) && defined(CONFIG_SYS_FSL_DDR)
        erratum_a009942_check_cpo();
#endif
        if (check_psci()) {
                debug("PSCI: PSCI does not exist.\n");

                /* if PSCI does not exist, boot secondary cores here */
                if (fsl_layerscape_wake_seconday_cores())
                        printf("Did not wake secondary cores\n");
        }

        config_core_prefetch();

#ifdef CONFIG_SYS_HAS_SERDES
        fsl_serdes_init();
#endif
#ifdef CONFIG_SYS_FSL_HAS_RGMII
        /* some dpmacs in armv8a based freescale layerscape SOCs can be
         * configured via both serdes(sgmii, xfi, xlaui etc) bits and via
         * EC*_PMUX(rgmii) bits in RCW.
         * e.g. dpmac 17 and 18 in LX2160A can be configured as SGMII from
         * serdes bits and as RGMII via EC1_PMUX/EC2_PMUX bits
         * Now if a dpmac is enabled by serdes bits then it takes precedence
         * over EC*_PMUX bits. i.e. in LX2160A if we select serdes protocol
         * that configures dpmac17 as SGMII and set the EC1_PMUX as RGMII,
         * then the dpmac is SGMII and not RGMII.
         *
         * Therefore, move the fsl_rgmii_init after fsl_serdes_init. in
         * fsl_rgmii_init function of SOC, we will check if the dpmac is enabled
         * or not? if it is (fsl_serdes_init has already enabled the dpmac),
         * then don't enable it.
         */
        fsl_rgmii_init();
#endif
#ifdef CONFIG_FMAN_ENET
        fman_enet_init();
#endif
#ifdef CONFIG_SYS_DPAA_QBMAN
        setup_qbman_portals();
#endif
#ifdef CONFIG_PCIE_ECAM_GENERIC
        set_ecam_icids();
#endif
        return 0;
}

int timer_init(void)
{
        u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR;
#ifdef CONFIG_FSL_LSCH3
        u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR;
#endif
#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \
        defined(CONFIG_ARCH_LS1028A)
        u32 __iomem *pctbenr = (u32 *)FSL_PMU_PCTBENR_OFFSET;
        u32 svr_dev_id;
#endif
#ifdef COUNTER_FREQUENCY_REAL
        unsigned long cntfrq = COUNTER_FREQUENCY_REAL;

        /* Update with accurate clock frequency */
        if (current_el() == 3)
                asm volatile("msr cntfrq_el0, %0" : : "r" (cntfrq) : "memory");
#endif

#ifdef CONFIG_FSL_LSCH3
        /* Enable timebase for all clusters.
         * It is safe to do so even some clusters are not enabled.
         */
        out_le32(cltbenr, 0xf);
#endif

#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \
        defined(CONFIG_ARCH_LS1028A)
        /*
         * In certain Layerscape SoCs, the clock for each core's
         * has an enable bit in the PMU Physical Core Time Base Enable
         * Register (PCTBENR), which allows the watchdog to operate.
         */
        setbits_le32(pctbenr, 0xff);
        /*
         * For LS2080A SoC and its personalities, timer controller
         * offset is different
         */
        svr_dev_id = get_svr();
        if (IS_SVR_DEV(svr_dev_id, SVR_DEV(SVR_LS2080A)))
                cntcr = (u32 *)SYS_FSL_LS2080A_LS2085A_TIMER_ADDR;

#endif

        /* Enable clock for timer
         * This is a global setting.
         */
        out_le32(cntcr, 0x1);

        return 0;
}

__efi_runtime_data u32 __iomem *rstcr = (u32 *)CONFIG_SYS_FSL_RST_ADDR;

void __efi_runtime reset_cpu(ulong addr)
{
        u32 val;

#ifdef CONFIG_ARCH_LX2160A
        val = in_le32(rstcr);
        val |= 0x01;
        out_le32(rstcr, val);
#else
        /* Raise RESET_REQ_B */
        val = scfg_in32(rstcr);
        val |= 0x02;
        scfg_out32(rstcr, val);
#endif
}

#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_PSCI_RESET)

void __efi_runtime EFIAPI efi_reset_system(
                       enum efi_reset_type reset_type,
                       efi_status_t reset_status,
                       unsigned long data_size, void *reset_data)
{
        switch (reset_type) {
        case EFI_RESET_COLD:
        case EFI_RESET_WARM:
        case EFI_RESET_PLATFORM_SPECIFIC:
                reset_cpu(0);
                break;
        case EFI_RESET_SHUTDOWN:
                /* Nothing we can do */
                break;
        }

        while (1) { }
}

efi_status_t efi_reset_system_init(void)
{
        return efi_add_runtime_mmio(&rstcr, sizeof(*rstcr));
}

#endif

/*
 * Calculate reserved memory with given memory bank
 * Return aligned memory size on success
 * Return (ram_size + needed size) for failure
 */
phys_size_t board_reserve_ram_top(phys_size_t ram_size)
{
        phys_size_t ram_top = ram_size;

#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
        ram_top = mc_get_dram_block_size();
        if (ram_top > ram_size)
                return ram_size + ram_top;

        ram_top = ram_size - ram_top;
        /* The start address of MC reserved memory needs to be aligned. */
        ram_top &= ~(CONFIG_SYS_MC_RSV_MEM_ALIGN - 1);
#endif

        return ram_size - ram_top;
}

phys_size_t get_effective_memsize(void)
{
        phys_size_t ea_size, rem = 0;

        /*
         * For ARMv8 SoCs, DDR memory is split into two or three regions. The
         * first region is 2GB space at 0x8000_0000. Secure memory needs to
         * allocated from first region. If the memory extends to  the second
         * region (or the third region if applicable), Management Complex (MC)
         * memory should be put into the highest region, i.e. the end of DDR
         * memory. CONFIG_MAX_MEM_MAPPED is set to the size of first region so
         * U-Boot doesn't relocate itself into higher address. Should DDR be
         * configured to skip the first region, this function needs to be
         * adjusted.
         */
        if (gd->ram_size > CONFIG_MAX_MEM_MAPPED) {
                ea_size = CONFIG_MAX_MEM_MAPPED;
                rem = gd->ram_size - ea_size;
        } else {
                ea_size = gd->ram_size;
        }

#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
        /* Check if we have enough space for secure memory */
        if (ea_size > CONFIG_SYS_MEM_RESERVE_SECURE)
                ea_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
        else
                printf("Error: No enough space for secure memory.\n");
#endif
        /* Check if we have enough memory for MC */
        if (rem < board_reserve_ram_top(rem)) {
                /* Not enough memory in high region to reserve */
                if (ea_size > board_reserve_ram_top(ea_size))
                        ea_size -= board_reserve_ram_top(ea_size);
                else
                        printf("Error: No enough space for reserved memory.\n");
        }

        return ea_size;
}

#ifdef CONFIG_TFABOOT
phys_size_t tfa_get_dram_size(void)
{
        struct pt_regs regs;
        phys_size_t dram_size = 0;

        regs.regs[0] = SMC_DRAM_BANK_INFO;
        regs.regs[1] = -1;

        smc_call(&regs);
        if (regs.regs[0])
                return 0;

        dram_size = regs.regs[1];
        return dram_size;
}

static int tfa_dram_init_banksize(void)
{
        int i = 0, ret = 0;
        struct pt_regs regs;
        phys_size_t dram_size = tfa_get_dram_size();

        debug("dram_size %llx\n", dram_size);

        if (!dram_size)
                return -EINVAL;

        do {
                regs.regs[0] = SMC_DRAM_BANK_INFO;
                regs.regs[1] = i;

                smc_call(&regs);
                if (regs.regs[0]) {
                        ret = -EINVAL;
                        break;
                }

                debug("bank[%d]: start %lx, size %lx\n", i, regs.regs[1],
                      regs.regs[2]);
                gd->bd->bi_dram[i].start = regs.regs[1];
                gd->bd->bi_dram[i].size = regs.regs[2];

                dram_size -= gd->bd->bi_dram[i].size;

                i++;
        } while (dram_size);

        if (i > 0)
                ret = 0;

#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
        /* Assign memory for MC */
#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
        if (gd->bd->bi_dram[2].size >=
            board_reserve_ram_top(gd->bd->bi_dram[2].size)) {
                gd->arch.resv_ram = gd->bd->bi_dram[2].start +
                            gd->bd->bi_dram[2].size -
                            board_reserve_ram_top(gd->bd->bi_dram[2].size);
        } else
#endif
        {
                if (gd->bd->bi_dram[1].size >=
                    board_reserve_ram_top(gd->bd->bi_dram[1].size)) {
                        gd->arch.resv_ram = gd->bd->bi_dram[1].start +
                                gd->bd->bi_dram[1].size -
                                board_reserve_ram_top(gd->bd->bi_dram[1].size);
                } else if (gd->bd->bi_dram[0].size >
                           board_reserve_ram_top(gd->bd->bi_dram[0].size)) {
                        gd->arch.resv_ram = gd->bd->bi_dram[0].start +
                                gd->bd->bi_dram[0].size -
                                board_reserve_ram_top(gd->bd->bi_dram[0].size);
                }
        }
#endif  /* CONFIG_FSL_MC_ENET */

        return ret;
}
#endif

int dram_init_banksize(void)
{
#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
        phys_size_t dp_ddr_size;
#endif

#ifdef CONFIG_TFABOOT
        if (!tfa_dram_init_banksize())
                return 0;
#endif
        /*
         * gd->ram_size has the total size of DDR memory, less reserved secure
         * memory. The DDR extends from low region to high region(s) presuming
         * no hole is created with DDR configuration. gd->arch.secure_ram tracks
         * the location of secure memory. gd->arch.resv_ram tracks the location
         * of reserved memory for Management Complex (MC). Because gd->ram_size
         * is reduced by this function if secure memory is reserved, checking
         * gd->arch.secure_ram should be done to avoid running it repeatedly.
         */

#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
        if (gd->arch.secure_ram & MEM_RESERVE_SECURE_MAINTAINED) {
                debug("No need to run again, skip %s\n", __func__);

                return 0;
        }
#endif

        gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
        if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
                gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
                gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
                gd->bd->bi_dram[1].size = gd->ram_size -
                                          CONFIG_SYS_DDR_BLOCK1_SIZE;
#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
                if (gd->bi_dram[1].size > CONFIG_SYS_DDR_BLOCK2_SIZE) {
                        gd->bd->bi_dram[2].start = CONFIG_SYS_DDR_BLOCK3_BASE;
                        gd->bd->bi_dram[2].size = gd->bd->bi_dram[1].size -
                                                  CONFIG_SYS_DDR_BLOCK2_SIZE;
                        gd->bd->bi_dram[1].size = CONFIG_SYS_DDR_BLOCK2_SIZE;
                }
#endif
        } else {
                gd->bd->bi_dram[0].size = gd->ram_size;
        }
#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
        if (gd->bd->bi_dram[0].size >
                                CONFIG_SYS_MEM_RESERVE_SECURE) {
                gd->bd->bi_dram[0].size -=
                                CONFIG_SYS_MEM_RESERVE_SECURE;
                gd->arch.secure_ram = gd->bd->bi_dram[0].start +
                                      gd->bd->bi_dram[0].size;
                gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
                gd->ram_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
        }
#endif  /* CONFIG_SYS_MEM_RESERVE_SECURE */

#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
        /* Assign memory for MC */
#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
        if (gd->bd->bi_dram[2].size >=
            board_reserve_ram_top(gd->bd->bi_dram[2].size)) {
                gd->arch.resv_ram = gd->bd->bi_dram[2].start +
                            gd->bd->bi_dram[2].size -
                            board_reserve_ram_top(gd->bd->bi_dram[2].size);
        } else
#endif
        {
                if (gd->bd->bi_dram[1].size >=
                    board_reserve_ram_top(gd->bd->bi_dram[1].size)) {
                        gd->arch.resv_ram = gd->bd->bi_dram[1].start +
                                gd->bd->bi_dram[1].size -
                                board_reserve_ram_top(gd->bd->bi_dram[1].size);
                } else if (gd->bd->bi_dram[0].size >
                           board_reserve_ram_top(gd->bd->bi_dram[0].size)) {
                        gd->arch.resv_ram = gd->bd->bi_dram[0].start +
                                gd->bd->bi_dram[0].size -
                                board_reserve_ram_top(gd->bd->bi_dram[0].size);
                }
        }
#endif  /* CONFIG_FSL_MC_ENET */

#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
#error "This SoC shouldn't have DP DDR"
#endif
        if (soc_has_dp_ddr()) {
                /* initialize DP-DDR here */
                puts("DP-DDR:  ");
                /*
                 * DDR controller use 0 as the base address for binding.
                 * It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access.
                 */
                dp_ddr_size = fsl_other_ddr_sdram(CONFIG_SYS_DP_DDR_BASE_PHY,
                                          CONFIG_DP_DDR_CTRL,
                                          CONFIG_DP_DDR_NUM_CTRLS,
                                          CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR,
                                          NULL, NULL, NULL);
                if (dp_ddr_size) {
                        gd->bd->bi_dram[2].start = CONFIG_SYS_DP_DDR_BASE;
                        gd->bd->bi_dram[2].size = dp_ddr_size;
                } else {
                        puts("Not detected");
                }
        }
#endif

#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
        debug("%s is called. gd->ram_size is reduced to %lu\n",
              __func__, (ulong)gd->ram_size);
#endif

        return 0;
}

#if CONFIG_IS_ENABLED(EFI_LOADER)
void efi_add_known_memory(void)
{
        int i;
        phys_addr_t ram_start, start;
        phys_size_t ram_size;
        u64 pages;

        /* Add RAM */
        for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
#error "This SoC shouldn't have DP DDR"
#endif
                if (i == 2)
                        continue;       /* skip DP-DDR */
#endif
                ram_start = gd->bd->bi_dram[i].start;
                ram_size = gd->bd->bi_dram[i].size;
#ifdef CONFIG_RESV_RAM
                if (gd->arch.resv_ram >= ram_start &&
                    gd->arch.resv_ram < ram_start + ram_size)
                        ram_size = gd->arch.resv_ram - ram_start;
#endif
                start = (ram_start + EFI_PAGE_MASK) & ~EFI_PAGE_MASK;
                pages = (ram_size + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;

                efi_add_memory_map(start, pages, EFI_CONVENTIONAL_MEMORY,
                                   false);
        }
}
#endif

/*
 * Before DDR size is known, early MMU table have DDR mapped as device memory
 * to avoid speculative access. To relocate U-Boot to DDR, "normal memory"
 * needs to be set for these mappings.
 * If a special case configures DDR with holes in the mapping, the holes need
 * to be marked as invalid. This is not implemented in this function.
 */
void update_early_mmu_table(void)
{
        if (!gd->arch.tlb_addr)
                return;

        if (gd->ram_size <= CONFIG_SYS_FSL_DRAM_SIZE1) {
                mmu_change_region_attr(
                                        CONFIG_SYS_SDRAM_BASE,
                                        gd->ram_size,
                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
                                        PTE_BLOCK_OUTER_SHARE           |
                                        PTE_BLOCK_NS                    |
                                        PTE_TYPE_VALID);
        } else {
                mmu_change_region_attr(
                                        CONFIG_SYS_SDRAM_BASE,
                                        CONFIG_SYS_DDR_BLOCK1_SIZE,
                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
                                        PTE_BLOCK_OUTER_SHARE           |
                                        PTE_BLOCK_NS                    |
                                        PTE_TYPE_VALID);
#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
#ifndef CONFIG_SYS_DDR_BLOCK2_SIZE
#error "Missing CONFIG_SYS_DDR_BLOCK2_SIZE"
#endif
                if (gd->ram_size - CONFIG_SYS_DDR_BLOCK1_SIZE >
                    CONFIG_SYS_DDR_BLOCK2_SIZE) {
                        mmu_change_region_attr(
                                        CONFIG_SYS_DDR_BLOCK2_BASE,
                                        CONFIG_SYS_DDR_BLOCK2_SIZE,
                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
                                        PTE_BLOCK_OUTER_SHARE           |
                                        PTE_BLOCK_NS                    |
                                        PTE_TYPE_VALID);
                        mmu_change_region_attr(
                                        CONFIG_SYS_DDR_BLOCK3_BASE,
                                        gd->ram_size -
                                        CONFIG_SYS_DDR_BLOCK1_SIZE -
                                        CONFIG_SYS_DDR_BLOCK2_SIZE,
                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
                                        PTE_BLOCK_OUTER_SHARE           |
                                        PTE_BLOCK_NS                    |
                                        PTE_TYPE_VALID);
                } else
#endif
                {
                        mmu_change_region_attr(
                                        CONFIG_SYS_DDR_BLOCK2_BASE,
                                        gd->ram_size -
                                        CONFIG_SYS_DDR_BLOCK1_SIZE,
                                        PTE_BLOCK_MEMTYPE(MT_NORMAL)    |
                                        PTE_BLOCK_OUTER_SHARE           |
                                        PTE_BLOCK_NS                    |
                                        PTE_TYPE_VALID);
                }
        }
}

__weak int dram_init(void)
{
        fsl_initdram();
#if (!defined(CONFIG_SPL) && !defined(CONFIG_TFABOOT)) || \
        defined(CONFIG_SPL_BUILD)
        /* This will break-before-make MMU for DDR */
        update_early_mmu_table();
#endif

        return 0;
}

#ifdef CONFIG_ARCH_MISC_INIT
__weak int serdes_misc_init(void)
{
        return 0;
}

int arch_misc_init(void)
{
        serdes_misc_init();

        return 0;
}
#endif