/*
 * Copyright (c) 2006-2023, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2023-02-25     GuEe-GUI     the first version
 */

#include <dt-bindings/size.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>

#define MEMORY_BASE     0x48000000
#define MEMORY_SIZE     (130 * SIZE_MB)

#define AMP_MEMORY_BASE 0x200000
#define AMP_MEMORY_SIZE (128 * SIZE_MB)

/*
 * RUN COMMAND: ./qemu.py -dtbo amp.dtsi -mem 300
 * REMOTE: telnet localhost 4323
 */

/ {
    #address-cells = <2>;
    #size-cells = <2>;

    reserved-memory {
        #address-cells = <2>;
        #size-cells = <2>;
        ranges = <0x0 0x0 0x0 MEMORY_BASE 0x0 MEMORY_SIZE>;

        pic_mailbox@1ffe00 {
            reg = <0x0 0x1ffe00 0x0 0x200>;
        };

        virtio_sram: virtio_sram@0 {
            reg = <0x0 0x0 0x0 0x1ffe00>;
        };

        amp_memory: amp_memory@200000 {
            reg = <0x0 AMP_MEMORY_BASE 0x0 AMP_MEMORY_SIZE>;
        };
    };

    soc {
        compatible = "simple-bus";
        #address-cells = <2>;
        #size-cells = <2>;
        ranges = <0x0 0x0 0x0 MEMORY_BASE 0x0 MEMORY_SIZE>;

        pic_mailbox0: pic_mailbox@1ffe00 {
            compatible = "rt-thread,pic-mailbox";
            reg = <0x0 0x1ffe00 0x0 0x200>;
            position = <0>;
            interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
            peer-interrupts = <(32 + 10)>;
            uid = <0>;
            #mbox-cells = <1>;
        };

        virtio_rpmsg {
            compatible = "rt-thread,virtio-rpmsg";
            shmem = <&virtio_sram>;
            mboxes = <&pic_mailbox0 0>;
            queue-max = <64>;
            master;
        };
    };

#ifndef AMP_SLAVE
    /delete-node/ pl011@9040000;

    aliases {
        /delete-property/ serial1;
    };
#endif

    amp_soc {
        /* DO NOT set a 'compatible' property on this node */
        #address-cells = <2>;
        #size-cells = <2>;
        ranges = <0x0 0x0 0x0 MEMORY_BASE 0x0 MEMORY_SIZE>;
        memory-region = <&amp_memory>;
        dtb-entry = <0x48200000>;
        kernel-entry = <0x48480000>;

        pic_mailbox1: pic_mailbox@1ffe00 {
            compatible = "rt-thread,pic-mailbox";
            reg = <0x0 0x1ffe00 0x0 0x200>;
            position = <1>;
            interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
            peer-interrupts = <(32 + 9)>;
            uid = <1>;
            #mbox-cells = <1>;
        };

        virtio_rpmsg {
            compatible = "rt-thread,virtio-rpmsg";
            shmem = <&virtio_sram>;
            mboxes = <&pic_mailbox1 0>;
            queue-max = <64>;
            slave;
        };
    };
};