xref: /openbmc/qemu/include/hw/arm/msf2-soc.h (revision 3b76e185)

/*
 * Microsemi Smartfusion2 SoC
 *
 * Copyright (c) 2017 Subbaraya Sundeep <sundeep.lkml@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef HW_ARM_MSF2_SOC_H
#define HW_ARM_MSF2_SOC_H

#include "hw/arm/armv7m.h"
#include "hw/timer/mss-timer.h"
#include "hw/misc/msf2-sysreg.h"
#include "hw/ssi/mss-spi.h"
#include "hw/net/msf2-emac.h"
#include "hw/clock.h"
#include "qom/object.h"

#define TYPE_MSF2_SOC     "msf2-soc"
OBJECT_DECLARE_SIMPLE_TYPE(MSF2State, MSF2_SOC)

#define MSF2_NUM_SPIS         2
#define MSF2_NUM_UARTS        2

/*
 * System timer consists of two programmable 32-bit
 * decrementing counters that generate individual interrupts to
 * the Cortex-M3 processor
 */
#define MSF2_NUM_TIMERS       2

struct MSF2State {
    /*< private >*/
    SysBusDevice parent_obj;
    /*< public >*/

    ARMv7MState armv7m;

    char *cpu_type;
    char *part_name;
    uint64_t envm_size;
    uint64_t esram_size;

    Clock *m3clk;
    Clock *refclk;
    uint8_t apb0div;
    uint8_t apb1div;

    MSF2SysregState sysreg;
    MSSTimerState timer;
    MSSSpiState spi[MSF2_NUM_SPIS];
    MSF2EmacState emac;

    MemoryRegion nvm;
    MemoryRegion nvm_alias;
    MemoryRegion sram;
};

#endif