// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * MPC85xx DS Board Setup
 *
 * Author Xianghua Xiao (x.xiao@freescale.com)
 * Roy Zang <tie-fei.zang@freescale.com>
 *      - Add PCI/PCI Exprees support
 * Copyright 2007 Freescale Semiconductor Inc.
 */

#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/kdev_t.h>
#include <linux/delay.h>
#include <linux/seq_file.h>
#include <linux/interrupt.h>
#include <linux/of.h>
#include <linux/of_irq.h>

#include <asm/time.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <mm/mmu_decl.h>
#include <asm/udbg.h>
#include <asm/mpic.h>
#include <asm/i8259.h>
#include <asm/swiotlb.h>
#include <asm/ppc-pci.h>

#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
#include "smp.h"

#include "mpc85xx.h"

static void __init mpc85xx_ds_pic_init(void)
{
        struct mpic *mpic;
        int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU;

        if (of_machine_is_compatible("fsl,MPC8572DS-CAMP"))
                flags |= MPIC_NO_RESET;

        mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC  ");

        if (WARN_ON(!mpic))
                return;

        mpic_init(mpic);

        mpc85xx_8259_init();
}

/*
 * Setup the architecture
 */
static void __init mpc85xx_ds_setup_arch(void)
{
        if (ppc_md.progress)
                ppc_md.progress("mpc85xx_ds_setup_arch()", 0);

        swiotlb_detect_4g();
        fsl_pci_assign_primary();
        uli_init();
        mpc85xx_smp_init();

        pr_info("MPC85xx DS board from Freescale Semiconductor\n");
}

machine_arch_initcall(mpc8544_ds, mpc85xx_common_publish_devices);
machine_arch_initcall(mpc8572_ds, mpc85xx_common_publish_devices);

define_machine(mpc8544_ds) {
        .name                   = "MPC8544 DS",
        .compatible             = "MPC8544DS",
        .setup_arch             = mpc85xx_ds_setup_arch,
        .init_IRQ               = mpc85xx_ds_pic_init,
#ifdef CONFIG_PCI
        .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
        .pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
#endif
        .get_irq                = mpic_get_irq,
        .progress               = udbg_progress,
};

define_machine(mpc8572_ds) {
        .name                   = "MPC8572 DS",
        .compatible             = "fsl,MPC8572DS",
        .setup_arch             = mpc85xx_ds_setup_arch,
        .init_IRQ               = mpc85xx_ds_pic_init,
#ifdef CONFIG_PCI
        .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
        .pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
#endif
        .get_irq                = mpic_get_irq,
        .progress               = udbg_progress,
};