/*      $NetBSD: marvell_machdep.c,v 1.38 2023/04/20 08:28:05 skrll Exp $ */
/*
 * Copyright (c) 2007, 2008, 2010 KIYOHARA Takashi
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: marvell_machdep.c,v 1.38 2023/04/20 08:28:05 skrll Exp $");

#include "opt_arm_debug.h"
#include "opt_console.h"
#include "opt_evbarm_boardtype.h"
#include "opt_ddb.h"
#include "opt_pci.h"
#include "opt_mvsoc.h"
#include "com.h"
#include "gtpci.h"
#include "mvpex.h"

#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/reboot.h>
#include <sys/systm.h>
#include <sys/termios.h>

#include <prop/proplib.h>

#include <dev/cons.h>
#include <dev/md.h>

#include <dev/marvell/marvellreg.h>
#include <dev/marvell/marvellvar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>

#include <machine/autoconf.h>
#include <machine/bootconfig.h>
#include <machine/pci_machdep.h>

#include <uvm/uvm_extern.h>

#include <arm/db_machdep.h>
#include <arm/undefined.h>
#include <arm/arm32/machdep.h>

#include <arm/marvell/mvsocreg.h>
#include <arm/marvell/mvsocvar.h>
#include <arm/marvell/orionreg.h>
#include <arm/marvell/kirkwoodreg.h>
#include <arm/marvell/mv78xx0reg.h>
#include <arm/marvell/dovereg.h>
#include <arm/marvell/armadaxpreg.h>
#include <arm/marvell/armadaxpvar.h>
#include <arm/marvell/mvsocgppvar.h>

#include <evbarm/marvell/marvellreg.h>
#include <evbarm/marvell/marvellvar.h>

#include <ddb/db_extern.h>
#include <ddb/db_sym.h>

#include "ksyms.h"


/*
 * The range 0xc2000000 - 0xdfffffff is available for kernel VM space
 * Core-logic registers and I/O mappings occupy 0xfe000000 - 0xffffffff
 */
#if (KERNEL_BASE & 0xf0000000) == 0x80000000
#define KERNEL_VM_BASE          (KERNEL_BASE + 0x42000000)
#else
#define KERNEL_VM_BASE          (KERNEL_BASE + 0x02000000)
#endif
#define KERNEL_VM_SIZE          0x1e000000

BootConfig bootconfig;          /* Boot config storage */
static char bootargs[MAX_BOOT_STRING];
char *boot_args = NULL;

extern int KERNEL_BASE_phys[];
extern char _end[];

/*
 * Macros to translate between physical and virtual for a subset of the
 * kernel address space.  *Not* for general use.
 */
#define KERNEL_BASE_PHYS        physical_start


#include "com.h"
#if NCOM > 0
#include <dev/ic/comreg.h>
#include <dev/ic/comvar.h>
#endif

#ifndef CONSPEED
#define CONSPEED        B115200 /* It's a setting of the default of u-boot */
#endif
#ifndef CONMODE
#define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */

int comcnspeed = CONSPEED;
int comcnmode = CONMODE;
#endif

#include "opt_kgdb.h"
#ifdef KGDB
#include <sys/kgdb.h>
#endif

static void marvell_device_register(device_t, void *);
#if NGTPCI > 0 || NMVPEX > 0
static void marvell_startend_by_tag(int, uint64_t *, uint64_t *);
#endif

static void
marvell_fixup_mbus_pex(int memtag, int iotag)
{
        uint32_t target, attr;
        int window;

        /* Reset PCI-Express space to window register. */
        window = mvsoc_target(memtag, &target, &attr, NULL, NULL);
        write_mlmbreg(MVSOC_MLMB_WCR(window),
            MVSOC_MLMB_WCR_WINEN |
            MVSOC_MLMB_WCR_TARGET(target) |
            MVSOC_MLMB_WCR_ATTR(attr) |
            MVSOC_MLMB_WCR_SIZE(MARVELL_PEXMEM_SIZE));
        write_mlmbreg(MVSOC_MLMB_WBR(window),
            MARVELL_PEXMEM_PBASE & MVSOC_MLMB_WBR_BASE_MASK);
#ifdef PCI_NETBSD_CONFIGURE
        if (window < nremap) {
                write_mlmbreg(MVSOC_MLMB_WRLR(window),
                    MARVELL_PEXMEM_PBASE & MVSOC_MLMB_WRLR_REMAP_MASK);
                write_mlmbreg(MVSOC_MLMB_WRHR(window), 0);
        }
#endif
        window = mvsoc_target(iotag, &target, &attr, NULL, NULL);
        write_mlmbreg(MVSOC_MLMB_WCR(window),
            MVSOC_MLMB_WCR_WINEN |
            MVSOC_MLMB_WCR_TARGET(target) |
            MVSOC_MLMB_WCR_ATTR(attr) |
            MVSOC_MLMB_WCR_SIZE(MARVELL_PEXIO_SIZE));
        write_mlmbreg(MVSOC_MLMB_WBR(window),
            MARVELL_PEXIO_PBASE & MVSOC_MLMB_WBR_BASE_MASK);
#ifdef PCI_NETBSD_CONFIGURE
        if (window < nremap) {
                write_mlmbreg(MVSOC_MLMB_WRLR(window),
                    MARVELL_PEXIO_PBASE & MVSOC_MLMB_WRLR_REMAP_MASK);
                write_mlmbreg(MVSOC_MLMB_WRHR(window), 0);
        }
#endif
}

#if defined(ORION) || defined(KIRKWOOD) || defined(MV78XX0) || defined(DOVE)
static void
marvell_system_reset(void)
{
        /* unmask soft reset */
        write_mlmbreg(MVSOC_MLMB_RSTOUTNMASKR,
            MVSOC_MLMB_RSTOUTNMASKR_SOFTRSTOUTEN);
        /* assert soft reset */
        write_mlmbreg(MVSOC_MLMB_SSRR, MVSOC_MLMB_SSRR_SYSTEMSOFTRST);

        /* if we're still running, jump to the reset address */
        cpu_reset_address = 0;
        cpu_reset_address_paddr = 0xffff0000;
        cpu_reset();
        /*NOTREACHED*/
}

static void
marvell_fixup_mbus(int memtag, int iotag)
{
        /* assume u-boot initializes mbus registers correctly */

        /* set marvell common PEX params */
        marvell_fixup_mbus_pex(memtag, iotag);

        /* other configurations? */
}
#endif


#if defined(ARMADAXP)
static void
armadaxp_system_reset(void)
{
        extern vaddr_t misc_base;

#define write_miscreg(r, v)     \
    (*(volatile uint32_t *)(misc_base + (r)) = htole32(v))

        /* Unmask soft reset */
        write_miscreg(ARMADAXP_MISC_RSTOUTNMASKR,
            ARMADAXP_MISC_RSTOUTNMASKR_GLOBALSOFTRSTOUTEN);
        /* Assert soft reset */
        write_miscreg(ARMADAXP_MISC_SSRR, ARMADAXP_MISC_SSRR_GLOBALSOFTRST);

        while (1);

        /*NOTREACHED*/
}

static void
armadaxp_fixup_mbus(int memtag, int iotag)
{
        /* force set SoC default parameters */
        armadaxp_init_mbus();

        /* set marvell common PEX params */
        marvell_fixup_mbus_pex(memtag, iotag);

        /* other configurations? */
}
#endif


static inline pd_entry_t *
read_ttb(void)
{

        return (pd_entry_t *)(armreg_ttbr_read() & ~((1<<14)-1));
}

/*
 * Static device mappings. These peripheral registers are mapped at
 * fixed virtual addresses very early in initarm() so that we can use
 * them while booting the kernel, and stay at the same address
 * throughout whole kernel's life time.
 *
 * We use this table twice; once with bootstrap page table, and once
 * with kernel's page table which we build up in initarm().
 *
 * Since we map these registers into the bootstrap page table using
 * pmap_devmap_bootstrap() which calls pmap_map_chunk(), we map
 * registers segment-aligned and segment-rounded in order to avoid
 * using the 2nd page tables.
 */

static struct pmap_devmap marvell_devmap[] = {
        DEVMAP_ENTRY(
                MARVELL_INTERREGS_VBASE,
                MARVELL_INTERREGS_PBASE,
                MVSOC_INTERREGS_SIZE
        ),
        DEVMAP_ENTRY_END
};

extern uint32_t *u_boot_args[];

/*
 * vaddr_t initarm(...)
 *
 * Initial entry point on startup. This gets called before main() is
 * entered.
 * It should be responsible for setting up everything that must be
 * in place when main is called.
 * This includes
 *   Taking a copy of the boot configuration structure.
 *   Initialising the physical console so characters can be printed.
 *   Setting up page tables for the kernel
 *   Relocating the kernel to the bottom of physical memory
 */
vaddr_t
initarm(void *arg)
{
        int cs, cs_end, memtag = 0, iotag = 0;

        mvsoc_bootstrap(MARVELL_INTERREGS_VBASE);

        /*
         * Heads up ... Setup the CPU / MMU / TLB functions
         */
        if (set_cpufuncs())
                panic("cpu not recognized!");

        /* map some peripheral registers */
        pmap_devmap_bootstrap((vaddr_t)read_ttb(), marvell_devmap);

        /*
         * U-Boot doesn't use the virtual memory.
         *
         * Physical Address Range     Description
         * -----------------------    ----------------------------------
         * 0x00000000 - 0x0fffffff    SDRAM Bank 0 (max 256MB)
         * 0x10000000 - 0x1fffffff    SDRAM Bank 1 (max 256MB)
         * 0x20000000 - 0x2fffffff    SDRAM Bank 2 (max 256MB)
         * 0x30000000 - 0x3fffffff    SDRAM Bank 3 (max 256MB)
         * 0xf1000000 - 0xf10fffff    SoC Internal Registers
         */

        cpu_domains((DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)) | DOMAIN_CLIENT);

        /* Get ready for splfoo() */
        switch (mvsoc_model()) {
#ifdef ORION
        case MARVELL_ORION_1_88F1181:
        case MARVELL_ORION_1_88F5082:
        case MARVELL_ORION_1_88F5180N:
        case MARVELL_ORION_1_88F5181:
        case MARVELL_ORION_1_88F5182:
        case MARVELL_ORION_1_88F6082:
        case MARVELL_ORION_1_88F6183:
        case MARVELL_ORION_1_88W8660:
        case MARVELL_ORION_2_88F1281:
        case MARVELL_ORION_2_88F5281:
                cpu_reset_address = marvell_system_reset;

                orion_bootstrap(MARVELL_INTERREGS_VBASE);

                memtag = ORION_TAG_PEX0_MEM;
                iotag = ORION_TAG_PEX0_IO;
                nwindow = ORION_MLMB_NWINDOW;
                nremap = ORION_MLMB_NREMAP;

                cs = MARVELL_TAG_SDRAM_CS0;
                cs_end = MARVELL_TAG_SDRAM_CS3;

                marvell_fixup_mbus(memtag, iotag);
                break;
#endif  /* ORION */

#ifdef KIRKWOOD
        case MARVELL_KIRKWOOD_88F6180:
        case MARVELL_KIRKWOOD_88F6192:
        case MARVELL_KIRKWOOD_88F6281:
        case MARVELL_KIRKWOOD_88F6282:
                cpu_reset_address = marvell_system_reset;

                kirkwood_bootstrap(MARVELL_INTERREGS_VBASE);

                memtag = KIRKWOOD_TAG_PEX_MEM;
                iotag = KIRKWOOD_TAG_PEX_IO;
                nwindow = KIRKWOOD_MLMB_NWINDOW;
                nremap = KIRKWOOD_MLMB_NREMAP;

                cs = MARVELL_TAG_SDRAM_CS0;
                cs_end = MARVELL_TAG_SDRAM_CS3;

                marvell_fixup_mbus(memtag, iotag);
                break;
#endif  /* KIRKWOOD */

#ifdef MV78XX0
        case MARVELL_MV78XX0_MV78100:
        case MARVELL_MV78XX0_MV78200:
                cpu_reset_address = marvell_system_reset;

                mv78xx0_bootstrap(MARVELL_INTERREGS_VBASE);

                memtag = MV78XX0_TAG_PEX0_MEM;
                iotag = MV78XX0_TAG_PEX0_IO;
                nwindow = MV78XX0_MLMB_NWINDOW;
                nremap = MV78XX0_MLMB_NREMAP;

                cs = MARVELL_TAG_SDRAM_CS0;
                cs_end = MARVELL_TAG_SDRAM_CS3;

                marvell_fixup_mbus(memtag, iotag);
                break;
#endif  /* MV78XX0 */

#ifdef DOVE
        case MARVELL_DOVE_88AP510:
                cpu_reset_address = marvell_system_reset;

                dove_bootstrap(MARVELL_INTERREGS_VBASE);

                memtag = DOVE_TAG_PEX0_MEM;
                iotag = DOVE_TAG_PEX0_IO;
                nwindow = DOVE_DB_NWINDOW;
                nremap = DOVE_DB_NREMAP;

                cs = MARVELL_TAG_AXI_CS0;
                cs_end = MARVELL_TAG_AXI_CS1;

                marvell_fixup_mbus(memtag, iotag);
                break;
#endif  /* DOVE */

#ifdef ARMADAXP
        case MARVELL_ARMADAXP_MV78130:
        case MARVELL_ARMADAXP_MV78160:
        case MARVELL_ARMADAXP_MV78230:
        case MARVELL_ARMADAXP_MV78260:
        case MARVELL_ARMADAXP_MV78460:
        case MARVELL_ARMADA370_MV6707:
        case MARVELL_ARMADA370_MV6710:
        case MARVELL_ARMADA370_MV6W11:
                cpu_reset_address = armadaxp_system_reset;

                armadaxp_bootstrap(
                    MARVELL_INTERREGS_VBASE,
                    MARVELL_INTERREGS_PBASE);

                memtag = ARMADAXP_TAG_PEX00_MEM;
                iotag = ARMADAXP_TAG_PEX00_IO;
                nwindow = ARMADAXP_MLMB_NWINDOW;
                nremap = ARMADAXP_MLMB_NREMAP;

                cs = MARVELL_TAG_DDR3_CS0;
                cs_end = MARVELL_TAG_DDR3_CS3;

                armadaxp_fixup_mbus(memtag, iotag);
                break;
#endif  /* ARMADAXP */

        default:
                /* We can't output console here yet... */
                panic("unknown model...\n");

                /* NOTREACHED */
        }

        consinit();

        /* Talk to the user */
#ifndef EVBARM_BOARDTYPE
#define EVBARM_BOARDTYPE        Marvell
#endif
#define BDSTR(s)        _BDSTR(s)
#define _BDSTR(s)       #s
        printf("\nNetBSD/evbarm (" BDSTR(EVBARM_BOARDTYPE) ") booting ...\n");

        /* copy command line U-Boot gave us, if args is valid. */
        if (u_boot_args[3] != 0)        /* XXXXX: need more check?? */
                strncpy(bootargs, (char *)u_boot_args[3], sizeof(bootargs));

#ifdef VERBOSE_INIT_ARM
        printf("initarm: Configuring system ...\n");
#endif

        bootconfig.dramblocks = 0;
        paddr_t segment_end;
        segment_end = physmem = 0;
        for ( ; cs <= cs_end; cs++) {
                uint32_t base, size;

                mvsoc_target(cs, NULL, NULL, &base, &size);
                if (size == 0)
                        continue;

                bootconfig.dram[bootconfig.dramblocks].address = base;
                bootconfig.dram[bootconfig.dramblocks].pages = size / PAGE_SIZE;

                if (base != segment_end)
                        panic("memory hole not support");

                segment_end += size;
                physmem += size / PAGE_SIZE;

                bootconfig.dramblocks++;
        }

#ifdef __HAVE_MM_MD_DIRECT_MAPPED_PHYS
        const bool mapallmem_p = true;
#else
        const bool mapallmem_p = false;
#endif

        arm32_bootmem_init(0, segment_end, (uintptr_t) KERNEL_BASE_phys);
        arm32_kernel_vm_init(KERNEL_VM_BASE, ARM_VECTORS_HIGH, 0,
            marvell_devmap, mapallmem_p);

        /* we've a specific device_register routine */
        evbarm_device_register = marvell_device_register;

        /* parse bootargs from U-Boot */
        boot_args = bootargs;
        parse_mi_bootargs(boot_args);

        return initarm_common(KERNEL_VM_BASE, KERNEL_VM_SIZE, NULL, 0);
}

void
consinit(void)
{
        static int consinit_called = 0;

        if (consinit_called != 0)
                return;

        consinit_called = 1;

#if NCOM > 0
        {
                extern int mvuart_cnattach(bus_space_tag_t, bus_addr_t, int,
                                           uint32_t, int);

                if (mvuart_cnattach(&mvsoc_bs_tag,
                    MARVELL_INTERREGS_PBASE + MVSOC_COM0_BASE,
                    comcnspeed, mvTclk, comcnmode))
                        panic("can't init serial console");
        }
#else
        panic("serial console not configured");
#endif
}


static void
marvell_device_register(device_t dev, void *aux)
{
        prop_dictionary_t dict = device_properties(dev);

#if NCOM > 0
        if (device_is_a(dev, "com") &&
            device_is_a(device_parent(dev), "mvsoc"))
                prop_dictionary_set_uint32(dict, "frequency", mvTclk);
#endif

        if (device_is_a(dev, "gtidmac"))
                prop_dictionary_set_uint32(dict,
                    "dmb_speed", mvTclk * sizeof(uint32_t));    /* XXXXXX */

#if NGTPCI > 0 && defined(ORION)
        if (device_is_a(dev, "gtpci")) {
                extern struct bus_space
                    orion_pci_io_bs_tag, orion_pci_mem_bs_tag;
                extern struct arm32_pci_chipset arm32_gtpci_chipset;

                prop_data_t io_bs_tag, mem_bs_tag, pc;
                prop_array_t int2gpp;
                prop_number_t gpp;
                uint64_t start, end;
                int i, j;
                static struct {
                        const char *boardtype;
                        int pin[PCI_INTERRUPT_PIN_MAX];
                } hints[] = {
                        { "kuronas_x4",
                            { 11, PCI_INTERRUPT_PIN_NONE } },

                        { NULL,
                            { PCI_INTERRUPT_PIN_NONE } },
                };

                arm32_gtpci_chipset.pc_conf_v = device_private(dev);
                arm32_gtpci_chipset.pc_intr_v = device_private(dev);

                io_bs_tag = prop_data_create_data_nocopy(
                    &orion_pci_io_bs_tag, sizeof(struct bus_space));
                KASSERT(io_bs_tag != NULL);
                prop_dictionary_set(dict, "io-bus-tag", io_bs_tag);
                prop_object_release(io_bs_tag);
                mem_bs_tag = prop_data_create_data_nocopy(
                    &orion_pci_mem_bs_tag, sizeof(struct bus_space));
                KASSERT(mem_bs_tag != NULL);
                prop_dictionary_set(dict, "mem-bus-tag", mem_bs_tag);
                prop_object_release(mem_bs_tag);

                pc = prop_data_create_data_nocopy(&arm32_gtpci_chipset,
                    sizeof(struct arm32_pci_chipset));
                KASSERT(pc != NULL);
                prop_dictionary_set(dict, "pci-chipset", pc);
                prop_object_release(pc);

                marvell_startend_by_tag(ORION_TAG_PCI_IO, &start, &end);
                prop_dictionary_set_uint64(dict, "iostart", start);
                prop_dictionary_set_uint64(dict, "ioend", end);
                marvell_startend_by_tag(ORION_TAG_PCI_MEM, &start, &end);
                prop_dictionary_set_uint64(dict, "memstart", start);
                prop_dictionary_set_uint64(dict, "memend", end);
                prop_dictionary_set_uint32(dict,
                    "cache-line-size", arm_dcache_align);

                /* Setup the hint for interrupt-pin. */
#define BDSTR(s)                _BDSTR(s)
#define _BDSTR(s)               #s
#define THIS_BOARD(str)         (strcmp(str, BDSTR(EVBARM_BOARDTYPE)) == 0)
                for (i = 0; hints[i].boardtype != NULL; i++)
                        if (THIS_BOARD(hints[i].boardtype))
                                break;
                if (hints[i].boardtype == NULL)
                        return;

                int2gpp =
                    prop_array_create_with_capacity(PCI_INTERRUPT_PIN_MAX + 1);

                /* first set dummy */
                gpp = prop_number_create_integer(0);
                prop_array_add(int2gpp, gpp);
                prop_object_release(gpp);

                for (j = 0; hints[i].pin[j] != PCI_INTERRUPT_PIN_NONE; j++) {
                        gpp = prop_number_create_integer(hints[i].pin[j]);
                        prop_array_add(int2gpp, gpp);
                        prop_object_release(gpp);
                }
                prop_dictionary_set(dict, "int2gpp", int2gpp);
        }
#endif  /* NGTPCI > 0 && defined(ORION) */

#if NMVPEX > 0
        if (device_is_a(dev, "mvpex")) {
#ifdef ORION
                extern struct bus_space
                    orion_pex0_io_bs_tag, orion_pex0_mem_bs_tag,
                    orion_pex1_io_bs_tag, orion_pex1_mem_bs_tag;
#endif
#ifdef KIRKWOOD
                extern struct bus_space
                    kirkwood_pex_io_bs_tag, kirkwood_pex_mem_bs_tag,
                    kirkwood_pex1_io_bs_tag, kirkwood_pex1_mem_bs_tag;
#endif
#ifdef DOVE
                extern struct bus_space
                    dove_pex0_io_bs_tag, dove_pex0_mem_bs_tag,
                    dove_pex1_io_bs_tag, dove_pex1_mem_bs_tag;
#endif
#ifdef ARMADAXP
                extern struct bus_space
                    armadaxp_pex00_io_bs_tag, armadaxp_pex00_mem_bs_tag,
                    armadaxp_pex01_io_bs_tag, armadaxp_pex01_mem_bs_tag,
                    armadaxp_pex02_io_bs_tag, armadaxp_pex02_mem_bs_tag,
                    armadaxp_pex03_io_bs_tag, armadaxp_pex03_mem_bs_tag,
                    armadaxp_pex2_io_bs_tag, armadaxp_pex2_mem_bs_tag,
                    armadaxp_pex3_io_bs_tag, armadaxp_pex3_mem_bs_tag;
                int i;
#endif
                extern struct arm32_pci_chipset
                    arm32_mvpex0_chipset, arm32_mvpex1_chipset;

                struct marvell_attach_args *mva = aux;
                struct bus_space *mvpex_io_bs_tag, *mvpex_mem_bs_tag;
                struct arm32_pci_chipset *arm32_mvpex_chipset;
                prop_data_t io_bs_tag, mem_bs_tag, pc;
                uint64_t start, end;
                int iotag, memtag;

                switch (mvsoc_model()) {
#ifdef ORION
                case MARVELL_ORION_1_88F5180N:
                case MARVELL_ORION_1_88F5181:
                case MARVELL_ORION_1_88F5182:
                case MARVELL_ORION_1_88W8660:
                case MARVELL_ORION_2_88F5281:
                        if (mva->mva_offset == MVSOC_PEX_BASE) {
                                mvpex_io_bs_tag = &orion_pex0_io_bs_tag;
                                mvpex_mem_bs_tag = &orion_pex0_mem_bs_tag;
                                arm32_mvpex_chipset = &arm32_mvpex0_chipset;
                                iotag = ORION_TAG_PEX0_IO;
                                memtag = ORION_TAG_PEX0_MEM;
                        } else {
                                mvpex_io_bs_tag = &orion_pex1_io_bs_tag;
                                mvpex_mem_bs_tag = &orion_pex1_mem_bs_tag;
                                arm32_mvpex_chipset = &arm32_mvpex1_chipset;
                                iotag = ORION_TAG_PEX1_IO;
                                memtag = ORION_TAG_PEX1_MEM;
                        }
                        break;
#endif

#ifdef KIRKWOOD
                case MARVELL_KIRKWOOD_88F6282:
                        if (mva->mva_offset != MVSOC_PEX_BASE) {
                                mvpex_io_bs_tag = &kirkwood_pex1_io_bs_tag;
                                mvpex_mem_bs_tag = &kirkwood_pex1_mem_bs_tag;
                                arm32_mvpex_chipset = &arm32_mvpex1_chipset;
                                iotag = KIRKWOOD_TAG_PEX1_IO;
                                memtag = KIRKWOOD_TAG_PEX1_MEM;
                                break;
                        }

                        /* FALLTHROUGH */

                case MARVELL_KIRKWOOD_88F6180:
                case MARVELL_KIRKWOOD_88F6192:
                case MARVELL_KIRKWOOD_88F6281:
                        mvpex_io_bs_tag = &kirkwood_pex_io_bs_tag;
                        mvpex_mem_bs_tag = &kirkwood_pex_mem_bs_tag;
                        arm32_mvpex_chipset = &arm32_mvpex0_chipset;
                        iotag = KIRKWOOD_TAG_PEX_IO;
                        memtag = KIRKWOOD_TAG_PEX_MEM;
                        break;
#endif

#ifdef DOVE
                case MARVELL_DOVE_88AP510:
                        if (mva->mva_offset == MVSOC_PEX_BASE) {
                                mvpex_io_bs_tag = &dove_pex0_io_bs_tag;
                                mvpex_mem_bs_tag = &dove_pex0_mem_bs_tag;
                                arm32_mvpex_chipset = &arm32_mvpex0_chipset;
                                iotag = DOVE_TAG_PEX0_IO;
                                memtag = DOVE_TAG_PEX0_MEM;
                        } else {
                                mvpex_io_bs_tag = &dove_pex1_io_bs_tag;
                                mvpex_mem_bs_tag = &dove_pex1_mem_bs_tag;
                                arm32_mvpex_chipset = &arm32_mvpex1_chipset;
                                iotag = DOVE_TAG_PEX1_IO;
                                memtag = DOVE_TAG_PEX1_MEM;
                        }
                        break;
#endif

#ifdef ARMADAXP
                case MARVELL_ARMADAXP_MV78130:
                case MARVELL_ARMADAXP_MV78160:
                case MARVELL_ARMADAXP_MV78230:
                case MARVELL_ARMADAXP_MV78260:
                case MARVELL_ARMADAXP_MV78460:

                case MARVELL_ARMADA370_MV6707:
                case MARVELL_ARMADA370_MV6710:
                case MARVELL_ARMADA370_MV6W11:
                  {
                        extern struct arm32_pci_chipset
                            arm32_mvpex2_chipset, arm32_mvpex3_chipset,
                            arm32_mvpex4_chipset, arm32_mvpex5_chipset;
                        const struct {
                                bus_size_t offset;
                                struct bus_space *io_bs_tag;
                                struct bus_space *mem_bs_tag;
                                struct arm32_pci_chipset *chipset;
                                int iotag;
                                int memtag;
                        } mvpex_tags[] = {
                                {       MVSOC_PEX_BASE,
                                        &armadaxp_pex00_io_bs_tag,
                                        &armadaxp_pex00_mem_bs_tag,
                                        &arm32_mvpex0_chipset,
                                        ARMADAXP_TAG_PEX00_IO,
                                        ARMADAXP_TAG_PEX00_MEM },

                                {       ARMADAXP_PEX01_BASE,
                                        &armadaxp_pex01_io_bs_tag,
                                        &armadaxp_pex01_mem_bs_tag,
                                        &arm32_mvpex1_chipset,
                                        ARMADAXP_TAG_PEX01_IO,
                                        ARMADAXP_TAG_PEX01_MEM  },

                                {       ARMADAXP_PEX02_BASE,
                                        &armadaxp_pex02_io_bs_tag,
                                        &armadaxp_pex02_mem_bs_tag,
                                        &arm32_mvpex2_chipset,
                                        ARMADAXP_TAG_PEX02_IO,
                                        ARMADAXP_TAG_PEX02_MEM  },

                                {       ARMADAXP_PEX03_BASE,
                                        &armadaxp_pex03_io_bs_tag,
                                        &armadaxp_pex03_mem_bs_tag,
                                        &arm32_mvpex3_chipset,
                                        ARMADAXP_TAG_PEX03_IO,
                                        ARMADAXP_TAG_PEX03_MEM  },

                                {       ARMADAXP_PEX2_BASE,
                                        &armadaxp_pex2_io_bs_tag,
                                        &armadaxp_pex2_mem_bs_tag,
                                        &arm32_mvpex4_chipset,
                                        ARMADAXP_TAG_PEX2_IO,
                                        ARMADAXP_TAG_PEX2_MEM   },

                                {       ARMADAXP_PEX3_BASE,
                                        &armadaxp_pex3_io_bs_tag,
                                        &armadaxp_pex3_mem_bs_tag,
                                        &arm32_mvpex5_chipset,
                                        ARMADAXP_TAG_PEX3_IO,
                                        ARMADAXP_TAG_PEX3_MEM   },

                                { 0, 0, 0, 0, 0 },
                        };

                        for (i = 0; mvpex_tags[i].offset != 0; i++) {
                                if (mva->mva_offset != mvpex_tags[i].offset)
                                        continue;
                                break;
                        }
                        if (mvpex_tags[i].offset == 0)
                                return;
                        mvpex_io_bs_tag = mvpex_tags[i].io_bs_tag;
                        mvpex_mem_bs_tag = mvpex_tags[i].mem_bs_tag;
                        arm32_mvpex_chipset = mvpex_tags[i].chipset;
                        iotag = mvpex_tags[i].iotag;
                        memtag = mvpex_tags[i].memtag;
                        break;
                  }
#endif

                default:
                        return;
                }

                arm32_mvpex_chipset->pc_conf_v = device_private(dev);
                arm32_mvpex_chipset->pc_intr_v = device_private(dev);

                io_bs_tag = prop_data_create_data_nocopy(
                    mvpex_io_bs_tag, sizeof(struct bus_space));
                KASSERT(io_bs_tag != NULL);
                prop_dictionary_set(dict, "io-bus-tag", io_bs_tag);
                prop_object_release(io_bs_tag);
                mem_bs_tag = prop_data_create_data_nocopy(
                    mvpex_mem_bs_tag, sizeof(struct bus_space));
                KASSERT(mem_bs_tag != NULL);
                prop_dictionary_set(dict, "mem-bus-tag", mem_bs_tag);
                prop_object_release(mem_bs_tag);

                pc = prop_data_create_data_nocopy(arm32_mvpex_chipset,
                    sizeof(struct arm32_pci_chipset));
                KASSERT(pc != NULL);
                prop_dictionary_set(dict, "pci-chipset", pc);
                prop_object_release(pc);

                marvell_startend_by_tag(iotag, &start, &end);
                prop_dictionary_set_uint64(dict, "iostart", start);
                prop_dictionary_set_uint64(dict, "ioend", end);
                marvell_startend_by_tag(memtag, &start, &end);
                prop_dictionary_set_uint64(dict, "memstart", start);
                prop_dictionary_set_uint64(dict, "memend", end);
                prop_dictionary_set_uint32(dict,
                    "cache-line-size", arm_dcache_align);
        }
#endif
}

#if NGTPCI > 0 || NMVPEX > 0
static void
marvell_startend_by_tag(int tag, uint64_t *start, uint64_t *end)
{
        uint32_t base, size;
        int win;

        win = mvsoc_target(tag, NULL, NULL, &base, &size);
        if (size != 0) {
                if (win < nremap)
                        *start = read_mlmbreg(MVSOC_MLMB_WRLR(win)) |
                            ((read_mlmbreg(MVSOC_MLMB_WRHR(win)) << 16) << 16);
                else
                        *start = base;
                *end = *start + size - 1;
        }
}
#endif