[mirror_qemu.git] / hw / xtensa_lx60.c

/*
 * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of the Open Source and Linux Lab nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 "sysemu.h"
#include "boards.h"
#include "loader.h"
#include "elf.h"
#include "memory.h"
#include "exec-memory.h"
#include "serial.h"
#include "net.h"
#include "sysbus.h"
#include "flash.h"
#include "blockdev.h"
#include "xtensa_bootparam.h"

typedef struct LxBoardDesc {
    size_t flash_size;
    size_t flash_sector_size;
    size_t sram_size;
} LxBoardDesc;

typedef struct Lx60FpgaState {
    MemoryRegion iomem;
    uint32_t leds;
    uint32_t switches;
} Lx60FpgaState;

static void lx60_fpga_reset(void *opaque)
{
    Lx60FpgaState *s = opaque;

    s->leds = 0;
    s->switches = 0;
}

static uint64_t lx60_fpga_read(void *opaque, hwaddr addr,
        unsigned size)
{
    Lx60FpgaState *s = opaque;

    switch (addr) {
    case 0x0: /*build date code*/
        return 0x09272011;

    case 0x4: /*processor clock frequency, Hz*/
        return 10000000;

    case 0x8: /*LEDs (off = 0, on = 1)*/
        return s->leds;

    case 0xc: /*DIP switches (off = 0, on = 1)*/
        return s->switches;
    }
    return 0;
}

static void lx60_fpga_write(void *opaque, hwaddr addr,
        uint64_t val, unsigned size)
{
    Lx60FpgaState *s = opaque;

    switch (addr) {
    case 0x8: /*LEDs (off = 0, on = 1)*/
        s->leds = val;
        break;

    case 0x10: /*board reset*/
        if (val == 0xdead) {
            qemu_system_reset_request();
        }
        break;
    }
}

static const MemoryRegionOps lx60_fpga_ops = {
    .read = lx60_fpga_read,
    .write = lx60_fpga_write,
    .endianness = DEVICE_NATIVE_ENDIAN,
};

static Lx60FpgaState *lx60_fpga_init(MemoryRegion *address_space,
        hwaddr base)
{
    Lx60FpgaState *s = g_malloc(sizeof(Lx60FpgaState));

    memory_region_init_io(&s->iomem, &lx60_fpga_ops, s,
            "lx60.fpga", 0x10000);
    memory_region_add_subregion(address_space, base, &s->iomem);
    lx60_fpga_reset(s);
    qemu_register_reset(lx60_fpga_reset, s);
    return s;
}

static void lx60_net_init(MemoryRegion *address_space,
        hwaddr base,
        hwaddr descriptors,
        hwaddr buffers,
        qemu_irq irq, NICInfo *nd)
{
    DeviceState *dev;
    SysBusDevice *s;
    MemoryRegion *ram;

    dev = qdev_create(NULL, "open_eth");
    qdev_set_nic_properties(dev, nd);
    qdev_init_nofail(dev);

    s = sysbus_from_qdev(dev);
    sysbus_connect_irq(s, 0, irq);
    memory_region_add_subregion(address_space, base,
            sysbus_mmio_get_region(s, 0));
    memory_region_add_subregion(address_space, descriptors,
            sysbus_mmio_get_region(s, 1));

    ram = g_malloc(sizeof(*ram));
    memory_region_init_ram(ram, "open_eth.ram", 16384);
    vmstate_register_ram_global(ram);
    memory_region_add_subregion(address_space, buffers, ram);
}

static uint64_t translate_phys_addr(void *env, uint64_t addr)
{
    return cpu_get_phys_page_debug(env, addr);
}

static void lx60_reset(void *opaque)
{
    XtensaCPU *cpu = opaque;

    cpu_reset(CPU(cpu));
}

static void lx_init(const LxBoardDesc *board,
        ram_addr_t ram_size, const char *boot_device,
        const char *kernel_filename, const char *kernel_cmdline,
        const char *initrd_filename, const char *cpu_model)
{
#ifdef TARGET_WORDS_BIGENDIAN
    int be = 1;
#else
    int be = 0;
#endif
    MemoryRegion *system_memory = get_system_memory();
    XtensaCPU *cpu = NULL;
    CPUXtensaState *env = NULL;
    MemoryRegion *ram, *rom, *system_io;
    DriveInfo *dinfo;
    pflash_t *flash = NULL;
    int n;

    if (!cpu_model) {
        cpu_model = XTENSA_DEFAULT_CPU_MODEL;
    }

    for (n = 0; n < smp_cpus; n++) {
        cpu = cpu_xtensa_init(cpu_model);
        if (cpu == NULL) {
            fprintf(stderr, "Unable to find CPU definition\n");
            exit(1);
        }
        env = &cpu->env;

        env->sregs[PRID] = n;
        qemu_register_reset(lx60_reset, cpu);
        /* Need MMU initialized prior to ELF loading,
         * so that ELF gets loaded into virtual addresses
         */
        cpu_reset(CPU(cpu));
    }

    ram = g_malloc(sizeof(*ram));
    memory_region_init_ram(ram, "lx60.dram", ram_size);
    vmstate_register_ram_global(ram);
    memory_region_add_subregion(system_memory, 0, ram);

    system_io = g_malloc(sizeof(*system_io));
    memory_region_init(system_io, "lx60.io", 224 * 1024 * 1024);
    memory_region_add_subregion(system_memory, 0xf0000000, system_io);
    lx60_fpga_init(system_io, 0x0d020000);
    if (nd_table[0].used) {
        lx60_net_init(system_io, 0x0d030000, 0x0d030400, 0x0d800000,
                xtensa_get_extint(env, 1), nd_table);
    }

    if (!serial_hds[0]) {
        serial_hds[0] = qemu_chr_new("serial0", "null", NULL);
    }

    serial_mm_init(system_io, 0x0d050020, 2, xtensa_get_extint(env, 0),
            115200, serial_hds[0], DEVICE_NATIVE_ENDIAN);

    dinfo = drive_get(IF_PFLASH, 0, 0);
    if (dinfo) {
        flash = pflash_cfi01_register(0xf8000000,
                NULL, "lx60.io.flash", board->flash_size,
                dinfo->bdrv, board->flash_sector_size,
                board->flash_size / board->flash_sector_size,
                4, 0x0000, 0x0000, 0x0000, 0x0000, be);
        if (flash == NULL) {
            fprintf(stderr, "Unable to mount pflash\n");
            exit(1);
        }
    }

    /* Use presence of kernel file name as 'boot from SRAM' switch. */
    if (kernel_filename) {
        rom = g_malloc(sizeof(*rom));
        memory_region_init_ram(rom, "lx60.sram", board->sram_size);
        vmstate_register_ram_global(rom);
        memory_region_add_subregion(system_memory, 0xfe000000, rom);

        /* Put kernel bootparameters to the end of that SRAM */
        if (kernel_cmdline) {
            size_t cmdline_size = strlen(kernel_cmdline) + 1;
            size_t bp_size = sizeof(BpTag[4]) + cmdline_size;
            uint32_t tagptr = (0xfe000000 + board->sram_size - bp_size) & ~0xff;

            env->regs[2] = tagptr;

            tagptr = put_tag(tagptr, 0x7b0b, 0, NULL);
            if (cmdline_size > 1) {
                tagptr = put_tag(tagptr, 0x1001,
                        cmdline_size, kernel_cmdline);
            }
            tagptr = put_tag(tagptr, 0x7e0b, 0, NULL);
        }
        uint64_t elf_entry;
        uint64_t elf_lowaddr;
        int success = load_elf(kernel_filename, translate_phys_addr, env,
                &elf_entry, &elf_lowaddr, NULL, be, ELF_MACHINE, 0);
        if (success > 0) {
            env->pc = elf_entry;
        }
    } else {
        if (flash) {
            MemoryRegion *flash_mr = pflash_cfi01_get_memory(flash);
            MemoryRegion *flash_io = g_malloc(sizeof(*flash_io));

            memory_region_init_alias(flash_io, "lx60.flash",
                    flash_mr, 0, board->flash_size);
            memory_region_add_subregion(system_memory, 0xfe000000,
                    flash_io);
        }
    }
}

static void xtensa_lx60_init(QEMUMachineInitArgs *args)
{
    ram_addr_t ram_size = args->ram_size;
    const char *cpu_model = args->cpu_model;
    const char *kernel_filename = args->kernel_filename;
    const char *kernel_cmdline = args->kernel_cmdline;
    const char *initrd_filename = args->initrd_filename;
    const char *boot_device = args->boot_device;
    static const LxBoardDesc lx60_board = {
        .flash_size = 0x400000,
        .flash_sector_size = 0x10000,
        .sram_size = 0x20000,
    };
    lx_init(&lx60_board, ram_size, boot_device,
            kernel_filename, kernel_cmdline,
            initrd_filename, cpu_model);
}

static void xtensa_lx200_init(QEMUMachineInitArgs *args)
{
    ram_addr_t ram_size = args->ram_size;
    const char *cpu_model = args->cpu_model;
    const char *kernel_filename = args->kernel_filename;
    const char *kernel_cmdline = args->kernel_cmdline;
    const char *initrd_filename = args->initrd_filename;
    const char *boot_device = args->boot_device;
    static const LxBoardDesc lx200_board = {
        .flash_size = 0x1000000,
        .flash_sector_size = 0x20000,
        .sram_size = 0x2000000,
    };
    lx_init(&lx200_board, ram_size, boot_device,
            kernel_filename, kernel_cmdline,
            initrd_filename, cpu_model);
}

static QEMUMachine xtensa_lx60_machine = {
    .name = "lx60",
    .desc = "lx60 EVB (" XTENSA_DEFAULT_CPU_MODEL ")",
    .init = xtensa_lx60_init,
    .max_cpus = 4,
};

static QEMUMachine xtensa_lx200_machine = {
    .name = "lx200",
    .desc = "lx200 EVB (" XTENSA_DEFAULT_CPU_MODEL ")",
    .init = xtensa_lx200_init,
    .max_cpus = 4,
};

static void xtensa_lx_machines_init(void)
{
    qemu_register_machine(&xtensa_lx60_machine);
    qemu_register_machine(&xtensa_lx200_machine);
}

machine_init(xtensa_lx_machines_init);
Commit	Line	Data
0200db65 MF	1	/*
	2	* Copyright (c) 2011, Max Filippov, Open Source and Linux Lab.
	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions are met:
	7	* * Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* * Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	* * Neither the name of the Open Source and Linux Lab nor the
	13	* names of its contributors may be used to endorse or promote products
	14	* derived from this software without specific prior written permission.
	15	*
	16	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	17	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	18	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	19	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
	20	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	21	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	22	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
	23	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	24	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
	25	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	26	*/
	27
	28	#include "sysemu.h"
	29	#include "boards.h"
	30	#include "loader.h"
	31	#include "elf.h"
	32	#include "memory.h"
	33	#include "exec-memory.h"
488cb996 GH	34	#include "serial.h"
488cb996 GH	35	#include "net.h"
0200db65	36	#include "sysbus.h"
82b25dc8	37	#include "flash.h"
8aab031f	38	#include "blockdev.h"
292627bb	39	#include "xtensa_bootparam.h"
82b25dc8 MF	40
	41	typedef struct LxBoardDesc {
	42	size_t flash_size;
	43	size_t flash_sector_size;
	44	size_t sram_size;
	45	} LxBoardDesc;
0200db65 MF	46
	47	typedef struct Lx60FpgaState {
	48	MemoryRegion iomem;
	49	uint32_t leds;
	50	uint32_t switches;
	51	} Lx60FpgaState;
	52
	53	static void lx60_fpga_reset(void *opaque)
	54	{
	55	Lx60FpgaState *s = opaque;
	56
	57	s->leds = 0;
	58	s->switches = 0;
	59	}
	60
a8170e5e	61	static uint64_t lx60_fpga_read(void *opaque, hwaddr addr,
0200db65 MF	62	unsigned size)
	63	{
	64	Lx60FpgaState *s = opaque;
	65
	66	switch (addr) {
	67	case 0x0: /build date code/
556ba668	68	return 0x09272011;
0200db65 MF	69
	70	case 0x4: /processor clock frequency, Hz/
	71	return 10000000;
	72
	73	case 0x8: /LEDs (off = 0, on = 1)/
	74	return s->leds;
	75
	76	case 0xc: /DIP switches (off = 0, on = 1)/
	77	return s->switches;
	78	}
	79	return 0;
	80	}
	81
a8170e5e	82	static void lx60_fpga_write(void *opaque, hwaddr addr,
0200db65 MF	83	uint64_t val, unsigned size)
	84	{
	85	Lx60FpgaState *s = opaque;
	86
	87	switch (addr) {
	88	case 0x8: /LEDs (off = 0, on = 1)/
	89	s->leds = val;
	90	break;
	91
	92	case 0x10: /board reset/
	93	if (val == 0xdead) {
	94	qemu_system_reset_request();
	95	}
	96	break;
	97	}
	98	}
	99
	100	static const MemoryRegionOps lx60_fpga_ops = {
	101	.read = lx60_fpga_read,
	102	.write = lx60_fpga_write,
	103	.endianness = DEVICE_NATIVE_ENDIAN,
	104	};
	105
	106	static Lx60FpgaState lx60_fpga_init(MemoryRegion address_space,
a8170e5e	107	hwaddr base)
0200db65 MF	108	{
	109	Lx60FpgaState *s = g_malloc(sizeof(Lx60FpgaState));
	110
	111	memory_region_init_io(&s->iomem, &lx60_fpga_ops, s,
556ba668	112	"lx60.fpga", 0x10000);
0200db65 MF	113	memory_region_add_subregion(address_space, base, &s->iomem);
	114	lx60_fpga_reset(s);
	115	qemu_register_reset(lx60_fpga_reset, s);
	116	return s;
	117	}
	118
	119	static void lx60_net_init(MemoryRegion *address_space,
a8170e5e AK	120	hwaddr base,
	121	hwaddr descriptors,
	122	hwaddr buffers,
0200db65 MF	123	qemu_irq irq, NICInfo *nd)
	124	{
	125	DeviceState *dev;
	126	SysBusDevice *s;
	127	MemoryRegion *ram;
	128
	129	dev = qdev_create(NULL, "open_eth");
	130	qdev_set_nic_properties(dev, nd);
	131	qdev_init_nofail(dev);
	132
	133	s = sysbus_from_qdev(dev);
	134	sysbus_connect_irq(s, 0, irq);
	135	memory_region_add_subregion(address_space, base,
	136	sysbus_mmio_get_region(s, 0));
	137	memory_region_add_subregion(address_space, descriptors,
	138	sysbus_mmio_get_region(s, 1));
	139
	140	ram = g_malloc(sizeof(*ram));
c5705a77 AK	141	memory_region_init_ram(ram, "open_eth.ram", 16384);
c5705a77 AK	142	vmstate_register_ram_global(ram);
0200db65 MF	143	memory_region_add_subregion(address_space, buffers, ram);
	144	}
	145
	146	static uint64_t translate_phys_addr(void *env, uint64_t addr)
	147	{
	148	return cpu_get_phys_page_debug(env, addr);
	149	}
	150
1bba0dc9	151	static void lx60_reset(void *opaque)
0200db65	152	{
eded1267	153	XtensaCPU *cpu = opaque;
1bba0dc9	154
eded1267	155	cpu_reset(CPU(cpu));
0200db65 MF	156	}
0200db65 MF	157
82b25dc8 MF	158	static void lx_init(const LxBoardDesc *board,
82b25dc8 MF	159	ram_addr_t ram_size, const char *boot_device,
0200db65 MF	160	const char kernel_filename, const char kernel_cmdline,
	161	const char initrd_filename, const char cpu_model)
	162	{
	163	#ifdef TARGET_WORDS_BIGENDIAN
	164	int be = 1;
	165	#else
	166	int be = 0;
	167	#endif
	168	MemoryRegion *system_memory = get_system_memory();
adbb0f75	169	XtensaCPU *cpu = NULL;
5bfcb36e	170	CPUXtensaState *env = NULL;
0200db65	171	MemoryRegion ram, rom, *system_io;
82b25dc8 MF	172	DriveInfo *dinfo;
82b25dc8 MF	173	pflash_t *flash = NULL;
0200db65 MF	174	int n;
0200db65 MF	175
82b25dc8	176	if (!cpu_model) {
e38077ff	177	cpu_model = XTENSA_DEFAULT_CPU_MODEL;
82b25dc8 MF	178	}
82b25dc8 MF	179
0200db65	180	for (n = 0; n < smp_cpus; n++) {
adbb0f75 AF	181	cpu = cpu_xtensa_init(cpu_model);
adbb0f75 AF	182	if (cpu == NULL) {
0200db65 MF	183	fprintf(stderr, "Unable to find CPU definition\n");
	184	exit(1);
	185	}
adbb0f75 AF	186	env = &cpu->env;
adbb0f75 AF	187
0200db65	188	env->sregs[PRID] = n;
eded1267	189	qemu_register_reset(lx60_reset, cpu);
0200db65 MF	190	/* Need MMU initialized prior to ELF loading,
	191	* so that ELF gets loaded into virtual addresses
	192	*/
adbb0f75	193	cpu_reset(CPU(cpu));
0200db65 MF	194	}
	195
	196	ram = g_malloc(sizeof(*ram));
c5705a77 AK	197	memory_region_init_ram(ram, "lx60.dram", ram_size);
c5705a77 AK	198	vmstate_register_ram_global(ram);
0200db65 MF	199	memory_region_add_subregion(system_memory, 0, ram);
0200db65 MF	200
0200db65	201	system_io = g_malloc(sizeof(*system_io));
556ba668	202	memory_region_init(system_io, "lx60.io", 224 * 1024 * 1024);
0200db65 MF	203	memory_region_add_subregion(system_memory, 0xf0000000, system_io);
0200db65 MF	204	lx60_fpga_init(system_io, 0x0d020000);
a005d073	205	if (nd_table[0].used) {
0200db65 MF	206	lx60_net_init(system_io, 0x0d030000, 0x0d030400, 0x0d800000,
	207	xtensa_get_extint(env, 1), nd_table);
	208	}
	209
	210	if (!serial_hds[0]) {
	211	serial_hds[0] = qemu_chr_new("serial0", "null", NULL);
	212	}
	213
	214	serial_mm_init(system_io, 0x0d050020, 2, xtensa_get_extint(env, 0),
	215	115200, serial_hds[0], DEVICE_NATIVE_ENDIAN);
	216
82b25dc8 MF	217	dinfo = drive_get(IF_PFLASH, 0, 0);
	218	if (dinfo) {
	219	flash = pflash_cfi01_register(0xf8000000,
	220	NULL, "lx60.io.flash", board->flash_size,
	221	dinfo->bdrv, board->flash_sector_size,
	222	board->flash_size / board->flash_sector_size,
	223	4, 0x0000, 0x0000, 0x0000, 0x0000, be);
	224	if (flash == NULL) {
	225	fprintf(stderr, "Unable to mount pflash\n");
	226	exit(1);
	227	}
	228	}
	229
	230	/* Use presence of kernel file name as 'boot from SRAM' switch. */
0200db65	231	if (kernel_filename) {
292627bb	232	rom = g_malloc(sizeof(*rom));
c5705a77 AK	233	memory_region_init_ram(rom, "lx60.sram", board->sram_size);
c5705a77 AK	234	vmstate_register_ram_global(rom);
292627bb MF	235	memory_region_add_subregion(system_memory, 0xfe000000, rom);
	236
	237	/* Put kernel bootparameters to the end of that SRAM */
	238	if (kernel_cmdline) {
	239	size_t cmdline_size = strlen(kernel_cmdline) + 1;
	240	size_t bp_size = sizeof(BpTag[4]) + cmdline_size;
	241	uint32_t tagptr = (0xfe000000 + board->sram_size - bp_size) & ~0xff;
	242
	243	env->regs[2] = tagptr;
	244
	245	tagptr = put_tag(tagptr, 0x7b0b, 0, NULL);
	246	if (cmdline_size > 1) {
	247	tagptr = put_tag(tagptr, 0x1001,
	248	cmdline_size, kernel_cmdline);
	249	}
	250	tagptr = put_tag(tagptr, 0x7e0b, 0, NULL);
	251	}
0200db65 MF	252	uint64_t elf_entry;
	253	uint64_t elf_lowaddr;
	254	int success = load_elf(kernel_filename, translate_phys_addr, env,
	255	&elf_entry, &elf_lowaddr, NULL, be, ELF_MACHINE, 0);
	256	if (success > 0) {
	257	env->pc = elf_entry;
	258	}
82b25dc8 MF	259	} else {
	260	if (flash) {
	261	MemoryRegion *flash_mr = pflash_cfi01_get_memory(flash);
	262	MemoryRegion flash_io = g_malloc(sizeof(flash_io));
	263
	264	memory_region_init_alias(flash_io, "lx60.flash",
	265	flash_mr, 0, board->flash_size);
	266	memory_region_add_subregion(system_memory, 0xfe000000,
	267	flash_io);
	268	}
0200db65 MF	269	}
	270	}
	271
5f072e1f	272	static void xtensa_lx60_init(QEMUMachineInitArgs *args)
0200db65	273	{
5f072e1f EH	274	ram_addr_t ram_size = args->ram_size;
	275	const char *cpu_model = args->cpu_model;
	276	const char *kernel_filename = args->kernel_filename;
	277	const char *kernel_cmdline = args->kernel_cmdline;
	278	const char *initrd_filename = args->initrd_filename;
	279	const char *boot_device = args->boot_device;
82b25dc8 MF	280	static const LxBoardDesc lx60_board = {
	281	.flash_size = 0x400000,
	282	.flash_sector_size = 0x10000,
	283	.sram_size = 0x20000,
	284	};
	285	lx_init(&lx60_board, ram_size, boot_device,
	286	kernel_filename, kernel_cmdline,
	287	initrd_filename, cpu_model);
	288	}
	289
5f072e1f	290	static void xtensa_lx200_init(QEMUMachineInitArgs *args)
82b25dc8	291	{
5f072e1f EH	292	ram_addr_t ram_size = args->ram_size;
	293	const char *cpu_model = args->cpu_model;
	294	const char *kernel_filename = args->kernel_filename;
	295	const char *kernel_cmdline = args->kernel_cmdline;
	296	const char *initrd_filename = args->initrd_filename;
	297	const char *boot_device = args->boot_device;
82b25dc8 MF	298	static const LxBoardDesc lx200_board = {
	299	.flash_size = 0x1000000,
	300	.flash_sector_size = 0x20000,
	301	.sram_size = 0x2000000,
	302	};
	303	lx_init(&lx200_board, ram_size, boot_device,
	304	kernel_filename, kernel_cmdline,
0200db65 MF	305	initrd_filename, cpu_model);
	306	}
	307
	308	static QEMUMachine xtensa_lx60_machine = {
	309	.name = "lx60",
e38077ff	310	.desc = "lx60 EVB (" XTENSA_DEFAULT_CPU_MODEL ")",
0200db65 MF	311	.init = xtensa_lx60_init,
	312	.max_cpus = 4,
	313	};
	314
82b25dc8 MF	315	static QEMUMachine xtensa_lx200_machine = {
82b25dc8 MF	316	.name = "lx200",
e38077ff	317	.desc = "lx200 EVB (" XTENSA_DEFAULT_CPU_MODEL ")",
82b25dc8 MF	318	.init = xtensa_lx200_init,
	319	.max_cpus = 4,
	320	};
	321
	322	static void xtensa_lx_machines_init(void)
0200db65 MF	323	{
0200db65 MF	324	qemu_register_machine(&xtensa_lx60_machine);
82b25dc8	325	qemu_register_machine(&xtensa_lx200_machine);
0200db65 MF	326	}
0200db65 MF	327
82b25dc8	328	machine_init(xtensa_lx_machines_init);