[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 "pc.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, target_phys_addr_t 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, target_phys_addr_t 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,
        target_phys_addr_t 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,
        target_phys_addr_t base,
        target_phys_addr_t descriptors,
        target_phys_addr_t 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"
	34	#include "pc.h"
	35	#include "sysbus.h"
82b25dc8	36	#include "flash.h"
8aab031f	37	#include "blockdev.h"
292627bb	38	#include "xtensa_bootparam.h"
82b25dc8 MF	39
	40	typedef struct LxBoardDesc {
	41	size_t flash_size;
	42	size_t flash_sector_size;
	43	size_t sram_size;
	44	} LxBoardDesc;
0200db65 MF	45
	46	typedef struct Lx60FpgaState {
	47	MemoryRegion iomem;
	48	uint32_t leds;
	49	uint32_t switches;
	50	} Lx60FpgaState;
	51
	52	static void lx60_fpga_reset(void *opaque)
	53	{
	54	Lx60FpgaState *s = opaque;
	55
	56	s->leds = 0;
	57	s->switches = 0;
	58	}
	59
	60	static uint64_t lx60_fpga_read(void *opaque, target_phys_addr_t addr,
	61	unsigned size)
	62	{
	63	Lx60FpgaState *s = opaque;
	64
	65	switch (addr) {
	66	case 0x0: /build date code/
556ba668	67	return 0x09272011;
0200db65 MF	68
	69	case 0x4: /processor clock frequency, Hz/
	70	return 10000000;
	71
	72	case 0x8: /LEDs (off = 0, on = 1)/
	73	return s->leds;
	74
	75	case 0xc: /DIP switches (off = 0, on = 1)/
	76	return s->switches;
	77	}
	78	return 0;
	79	}
	80
	81	static void lx60_fpga_write(void *opaque, target_phys_addr_t addr,
	82	uint64_t val, unsigned size)
	83	{
	84	Lx60FpgaState *s = opaque;
	85
	86	switch (addr) {
	87	case 0x8: /LEDs (off = 0, on = 1)/
	88	s->leds = val;
	89	break;
	90
	91	case 0x10: /board reset/
	92	if (val == 0xdead) {
	93	qemu_system_reset_request();
	94	}
	95	break;
	96	}
	97	}
	98
	99	static const MemoryRegionOps lx60_fpga_ops = {
	100	.read = lx60_fpga_read,
	101	.write = lx60_fpga_write,
	102	.endianness = DEVICE_NATIVE_ENDIAN,
	103	};
	104
	105	static Lx60FpgaState lx60_fpga_init(MemoryRegion address_space,
	106	target_phys_addr_t base)
	107	{
	108	Lx60FpgaState *s = g_malloc(sizeof(Lx60FpgaState));
	109
	110	memory_region_init_io(&s->iomem, &lx60_fpga_ops, s,
556ba668	111	"lx60.fpga", 0x10000);
0200db65 MF	112	memory_region_add_subregion(address_space, base, &s->iomem);
	113	lx60_fpga_reset(s);
	114	qemu_register_reset(lx60_fpga_reset, s);
	115	return s;
	116	}
	117
	118	static void lx60_net_init(MemoryRegion *address_space,
	119	target_phys_addr_t base,
	120	target_phys_addr_t descriptors,
	121	target_phys_addr_t buffers,
	122	qemu_irq irq, NICInfo *nd)
	123	{
	124	DeviceState *dev;
	125	SysBusDevice *s;
	126	MemoryRegion *ram;
	127
	128	dev = qdev_create(NULL, "open_eth");
	129	qdev_set_nic_properties(dev, nd);
	130	qdev_init_nofail(dev);
	131
	132	s = sysbus_from_qdev(dev);
	133	sysbus_connect_irq(s, 0, irq);
	134	memory_region_add_subregion(address_space, base,
	135	sysbus_mmio_get_region(s, 0));
	136	memory_region_add_subregion(address_space, descriptors,
	137	sysbus_mmio_get_region(s, 1));
	138
	139	ram = g_malloc(sizeof(*ram));
c5705a77 AK	140	memory_region_init_ram(ram, "open_eth.ram", 16384);
c5705a77 AK	141	vmstate_register_ram_global(ram);
0200db65 MF	142	memory_region_add_subregion(address_space, buffers, ram);
	143	}
	144
	145	static uint64_t translate_phys_addr(void *env, uint64_t addr)
	146	{
	147	return cpu_get_phys_page_debug(env, addr);
	148	}
	149
1bba0dc9	150	static void lx60_reset(void *opaque)
0200db65	151	{
eded1267	152	XtensaCPU *cpu = opaque;
1bba0dc9	153
eded1267	154	cpu_reset(CPU(cpu));
0200db65 MF	155	}
0200db65 MF	156
82b25dc8 MF	157	static void lx_init(const LxBoardDesc *board,
82b25dc8 MF	158	ram_addr_t ram_size, const char *boot_device,
0200db65 MF	159	const char kernel_filename, const char kernel_cmdline,
	160	const char initrd_filename, const char cpu_model)
	161	{
	162	#ifdef TARGET_WORDS_BIGENDIAN
	163	int be = 1;
	164	#else
	165	int be = 0;
	166	#endif
	167	MemoryRegion *system_memory = get_system_memory();
adbb0f75	168	XtensaCPU *cpu = NULL;
5bfcb36e	169	CPUXtensaState *env = NULL;
0200db65	170	MemoryRegion ram, rom, *system_io;
82b25dc8 MF	171	DriveInfo *dinfo;
82b25dc8 MF	172	pflash_t *flash = NULL;
0200db65 MF	173	int n;
0200db65 MF	174
82b25dc8	175	if (!cpu_model) {
e38077ff	176	cpu_model = XTENSA_DEFAULT_CPU_MODEL;
82b25dc8 MF	177	}
82b25dc8 MF	178
0200db65	179	for (n = 0; n < smp_cpus; n++) {
adbb0f75 AF	180	cpu = cpu_xtensa_init(cpu_model);
adbb0f75 AF	181	if (cpu == NULL) {
0200db65 MF	182	fprintf(stderr, "Unable to find CPU definition\n");
	183	exit(1);
	184	}
adbb0f75 AF	185	env = &cpu->env;
adbb0f75 AF	186
0200db65	187	env->sregs[PRID] = n;
eded1267	188	qemu_register_reset(lx60_reset, cpu);
0200db65 MF	189	/* Need MMU initialized prior to ELF loading,
	190	* so that ELF gets loaded into virtual addresses
	191	*/
adbb0f75	192	cpu_reset(CPU(cpu));
0200db65 MF	193	}
	194
	195	ram = g_malloc(sizeof(*ram));
c5705a77 AK	196	memory_region_init_ram(ram, "lx60.dram", ram_size);
c5705a77 AK	197	vmstate_register_ram_global(ram);
0200db65 MF	198	memory_region_add_subregion(system_memory, 0, ram);
0200db65 MF	199
0200db65	200	system_io = g_malloc(sizeof(*system_io));
556ba668	201	memory_region_init(system_io, "lx60.io", 224 * 1024 * 1024);
0200db65 MF	202	memory_region_add_subregion(system_memory, 0xf0000000, system_io);
0200db65 MF	203	lx60_fpga_init(system_io, 0x0d020000);
a005d073	204	if (nd_table[0].used) {
0200db65 MF	205	lx60_net_init(system_io, 0x0d030000, 0x0d030400, 0x0d800000,
	206	xtensa_get_extint(env, 1), nd_table);
	207	}
	208
	209	if (!serial_hds[0]) {
	210	serial_hds[0] = qemu_chr_new("serial0", "null", NULL);
	211	}
	212
	213	serial_mm_init(system_io, 0x0d050020, 2, xtensa_get_extint(env, 0),
	214	115200, serial_hds[0], DEVICE_NATIVE_ENDIAN);
	215
82b25dc8 MF	216	dinfo = drive_get(IF_PFLASH, 0, 0);
	217	if (dinfo) {
	218	flash = pflash_cfi01_register(0xf8000000,
	219	NULL, "lx60.io.flash", board->flash_size,
	220	dinfo->bdrv, board->flash_sector_size,
	221	board->flash_size / board->flash_sector_size,
	222	4, 0x0000, 0x0000, 0x0000, 0x0000, be);
	223	if (flash == NULL) {
	224	fprintf(stderr, "Unable to mount pflash\n");
	225	exit(1);
	226	}
	227	}
	228
	229	/* Use presence of kernel file name as 'boot from SRAM' switch. */
0200db65	230	if (kernel_filename) {
292627bb	231	rom = g_malloc(sizeof(*rom));
c5705a77 AK	232	memory_region_init_ram(rom, "lx60.sram", board->sram_size);
c5705a77 AK	233	vmstate_register_ram_global(rom);
292627bb MF	234	memory_region_add_subregion(system_memory, 0xfe000000, rom);
	235
	236	/* Put kernel bootparameters to the end of that SRAM */
	237	if (kernel_cmdline) {
	238	size_t cmdline_size = strlen(kernel_cmdline) + 1;
	239	size_t bp_size = sizeof(BpTag[4]) + cmdline_size;
	240	uint32_t tagptr = (0xfe000000 + board->sram_size - bp_size) & ~0xff;
	241
	242	env->regs[2] = tagptr;
	243
	244	tagptr = put_tag(tagptr, 0x7b0b, 0, NULL);
	245	if (cmdline_size > 1) {
	246	tagptr = put_tag(tagptr, 0x1001,
	247	cmdline_size, kernel_cmdline);
	248	}
	249	tagptr = put_tag(tagptr, 0x7e0b, 0, NULL);
	250	}
0200db65 MF	251	uint64_t elf_entry;
	252	uint64_t elf_lowaddr;
	253	int success = load_elf(kernel_filename, translate_phys_addr, env,
	254	&elf_entry, &elf_lowaddr, NULL, be, ELF_MACHINE, 0);
	255	if (success > 0) {
	256	env->pc = elf_entry;
	257	}
82b25dc8 MF	258	} else {
	259	if (flash) {
	260	MemoryRegion *flash_mr = pflash_cfi01_get_memory(flash);
	261	MemoryRegion flash_io = g_malloc(sizeof(flash_io));
	262
	263	memory_region_init_alias(flash_io, "lx60.flash",
	264	flash_mr, 0, board->flash_size);
	265	memory_region_add_subregion(system_memory, 0xfe000000,
	266	flash_io);
	267	}
0200db65 MF	268	}
	269	}
	270
5f072e1f	271	static void xtensa_lx60_init(QEMUMachineInitArgs *args)
0200db65	272	{
5f072e1f EH	273	ram_addr_t ram_size = args->ram_size;
	274	const char *cpu_model = args->cpu_model;
	275	const char *kernel_filename = args->kernel_filename;
	276	const char *kernel_cmdline = args->kernel_cmdline;
	277	const char *initrd_filename = args->initrd_filename;
	278	const char *boot_device = args->boot_device;
82b25dc8 MF	279	static const LxBoardDesc lx60_board = {
	280	.flash_size = 0x400000,
	281	.flash_sector_size = 0x10000,
	282	.sram_size = 0x20000,
	283	};
	284	lx_init(&lx60_board, ram_size, boot_device,
	285	kernel_filename, kernel_cmdline,
	286	initrd_filename, cpu_model);
	287	}
	288
5f072e1f	289	static void xtensa_lx200_init(QEMUMachineInitArgs *args)
82b25dc8	290	{
5f072e1f EH	291	ram_addr_t ram_size = args->ram_size;
	292	const char *cpu_model = args->cpu_model;
	293	const char *kernel_filename = args->kernel_filename;
	294	const char *kernel_cmdline = args->kernel_cmdline;
	295	const char *initrd_filename = args->initrd_filename;
	296	const char *boot_device = args->boot_device;
82b25dc8 MF	297	static const LxBoardDesc lx200_board = {
	298	.flash_size = 0x1000000,
	299	.flash_sector_size = 0x20000,
	300	.sram_size = 0x2000000,
	301	};
	302	lx_init(&lx200_board, ram_size, boot_device,
	303	kernel_filename, kernel_cmdline,
0200db65 MF	304	initrd_filename, cpu_model);
	305	}
	306
	307	static QEMUMachine xtensa_lx60_machine = {
	308	.name = "lx60",
e38077ff	309	.desc = "lx60 EVB (" XTENSA_DEFAULT_CPU_MODEL ")",
0200db65 MF	310	.init = xtensa_lx60_init,
	311	.max_cpus = 4,
	312	};
	313
82b25dc8 MF	314	static QEMUMachine xtensa_lx200_machine = {
82b25dc8 MF	315	.name = "lx200",
e38077ff	316	.desc = "lx200 EVB (" XTENSA_DEFAULT_CPU_MODEL ")",
82b25dc8 MF	317	.init = xtensa_lx200_init,
	318	.max_cpus = 4,
	319	};
	320
	321	static void xtensa_lx_machines_init(void)
0200db65 MF	322	{
0200db65 MF	323	qemu_register_machine(&xtensa_lx60_machine);
82b25dc8	324	qemu_register_machine(&xtensa_lx200_machine);
0200db65 MF	325	}
0200db65 MF	326
82b25dc8	327	machine_init(xtensa_lx_machines_init);