hw/xtensa/xtfpga.c

   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 "qemu/osdep.h"
  29 #include "qemu/units.h"
  30 #include "qapi/error.h"
  31 #include "cpu.h"
  32 #include "sysemu/sysemu.h"
  33 #include "hw/boards.h"
  34 #include "hw/loader.h"
  35 #include "hw/qdev-properties.h"
  36 #include "elf.h"
  37 #include "exec/memory.h"
  38 #include "exec/address-spaces.h"
  39 #include "hw/char/serial.h"
  40 #include "net/net.h"
  41 #include "hw/sysbus.h"
  42 #include "hw/block/flash.h"
  43 #include "chardev/char.h"
  44 #include "sysemu/device_tree.h"
  45 #include "sysemu/reset.h"
  46 #include "sysemu/runstate.h"
  47 #include "qemu/error-report.h"
  48 #include "qemu/option.h"
  49 #include "bootparam.h"
  50 #include "xtensa_memory.h"
  51 #include "hw/xtensa/mx_pic.h"
  52 #include "migration/vmstate.h"
  53
  54 typedef struct XtfpgaFlashDesc {
  55     hwaddr base;
  56     size_t size;
  57     size_t boot_base;
  58     size_t sector_size;
  59 } XtfpgaFlashDesc;
  60
  61 typedef struct XtfpgaBoardDesc {
  62     const XtfpgaFlashDesc *flash;
  63     size_t sram_size;
  64     const hwaddr *io;
  65 } XtfpgaBoardDesc;
  66
  67 typedef struct XtfpgaFpgaState {
  68     MemoryRegion iomem;
  69     uint32_t freq;
  70     uint32_t leds;
  71     uint32_t switches;
  72 } XtfpgaFpgaState;
  73
  74 static void xtfpga_fpga_reset(void *opaque)
  75 {
  76     XtfpgaFpgaState *s = opaque;
  77
  78     s->leds = 0;
  79     s->switches = 0;
  80 }
  81
  82 static uint64_t xtfpga_fpga_read(void *opaque, hwaddr addr,
  83         unsigned size)
  84 {
  85     XtfpgaFpgaState *s = opaque;
  86
  87     switch (addr) {
  88     case 0x0: /*build date code*/
  89         return 0x09272011;
  90
  91     case 0x4: /*processor clock frequency, Hz*/
  92         return s->freq;
  93
  94     case 0x8: /*LEDs (off = 0, on = 1)*/
  95         return s->leds;
  96
  97     case 0xc: /*DIP switches (off = 0, on = 1)*/
  98         return s->switches;
  99     }
 100     return 0;
 101 }
 102
 103 static void xtfpga_fpga_write(void *opaque, hwaddr addr,
 104         uint64_t val, unsigned size)
 105 {
 106     XtfpgaFpgaState *s = opaque;
 107
 108     switch (addr) {
 109     case 0x8: /*LEDs (off = 0, on = 1)*/
 110         s->leds = val;
 111         break;
 112
 113     case 0x10: /*board reset*/
 114         if (val == 0xdead) {
 115             qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
 116         }
 117         break;
 118     }
 119 }
 120
 121 static const MemoryRegionOps xtfpga_fpga_ops = {
 122     .read = xtfpga_fpga_read,
 123     .write = xtfpga_fpga_write,
 124     .endianness = DEVICE_NATIVE_ENDIAN,
 125 };
 126
 127 static XtfpgaFpgaState *xtfpga_fpga_init(MemoryRegion *address_space,
 128                                          hwaddr base, uint32_t freq)
 129 {
 130     XtfpgaFpgaState *s = g_malloc(sizeof(XtfpgaFpgaState));
 131
 132     memory_region_init_io(&s->iomem, NULL, &xtfpga_fpga_ops, s,
 133                           "xtfpga.fpga", 0x10000);
 134     memory_region_add_subregion(address_space, base, &s->iomem);
 135     s->freq = freq;
 136     xtfpga_fpga_reset(s);
 137     qemu_register_reset(xtfpga_fpga_reset, s);
 138     return s;
 139 }
 140
 141 static void xtfpga_net_init(MemoryRegion *address_space,
 142         hwaddr base,
 143         hwaddr descriptors,
 144         hwaddr buffers,
 145         qemu_irq irq, NICInfo *nd)
 146 {
 147     DeviceState *dev;
 148     SysBusDevice *s;
 149     MemoryRegion *ram;
 150
 151     dev = qdev_create(NULL, "open_eth");
 152     qdev_set_nic_properties(dev, nd);
 153     qdev_init_nofail(dev);
 154
 155     s = SYS_BUS_DEVICE(dev);
 156     sysbus_connect_irq(s, 0, irq);
 157     memory_region_add_subregion(address_space, base,
 158             sysbus_mmio_get_region(s, 0));
 159     memory_region_add_subregion(address_space, descriptors,
 160             sysbus_mmio_get_region(s, 1));
 161
 162     ram = g_malloc(sizeof(*ram));
 163     memory_region_init_ram_nomigrate(ram, OBJECT(s), "open_eth.ram", 16 * KiB,
 164                            &error_fatal);
 165     vmstate_register_ram_global(ram);
 166     memory_region_add_subregion(address_space, buffers, ram);
 167 }
 168
 169 static PFlashCFI01 *xtfpga_flash_init(MemoryRegion *address_space,
 170                                       const XtfpgaBoardDesc *board,
 171                                       DriveInfo *dinfo, int be)
 172 {
 173     SysBusDevice *s;
 174     DeviceState *dev = qdev_create(NULL, TYPE_PFLASH_CFI01);
 175
 176     qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo),
 177                         &error_abort);
 178     qdev_prop_set_uint32(dev, "num-blocks",
 179                          board->flash->size / board->flash->sector_size);
 180     qdev_prop_set_uint64(dev, "sector-length", board->flash->sector_size);
 181     qdev_prop_set_uint8(dev, "width", 2);
 182     qdev_prop_set_bit(dev, "big-endian", be);
 183     qdev_prop_set_string(dev, "name", "xtfpga.io.flash");
 184     qdev_init_nofail(dev);
 185     s = SYS_BUS_DEVICE(dev);
 186     memory_region_add_subregion(address_space, board->flash->base,
 187                                 sysbus_mmio_get_region(s, 0));
 188     return PFLASH_CFI01(dev);
 189 }
 190
 191 static uint64_t translate_phys_addr(void *opaque, uint64_t addr)
 192 {
 193     XtensaCPU *cpu = opaque;
 194
 195     return cpu_get_phys_page_debug(CPU(cpu), addr);
 196 }
 197
 198 static void xtfpga_reset(void *opaque)
 199 {
 200     XtensaCPU *cpu = opaque;
 201
 202     cpu_reset(CPU(cpu));
 203 }
 204
 205 static uint64_t xtfpga_io_read(void *opaque, hwaddr addr,
 206         unsigned size)
 207 {
 208     return 0;
 209 }
 210
 211 static void xtfpga_io_write(void *opaque, hwaddr addr,
 212         uint64_t val, unsigned size)
 213 {
 214 }
 215
 216 static const MemoryRegionOps xtfpga_io_ops = {
 217     .read = xtfpga_io_read,
 218     .write = xtfpga_io_write,
 219     .endianness = DEVICE_NATIVE_ENDIAN,
 220 };
 221
 222 static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine)
 223 {
 224 #ifdef TARGET_WORDS_BIGENDIAN
 225     int be = 1;
 226 #else
 227     int be = 0;
 228 #endif
 229     MemoryRegion *system_memory = get_system_memory();
 230     XtensaCPU *cpu = NULL;
 231     CPUXtensaState *env = NULL;
 232     MemoryRegion *system_io;
 233     XtensaMxPic *mx_pic = NULL;
 234     qemu_irq *extints;
 235     DriveInfo *dinfo;
 236     PFlashCFI01 *flash = NULL;
 237     QemuOpts *machine_opts = qemu_get_machine_opts();
 238     const char *kernel_filename = qemu_opt_get(machine_opts, "kernel");
 239     const char *kernel_cmdline = qemu_opt_get(machine_opts, "append");
 240     const char *dtb_filename = qemu_opt_get(machine_opts, "dtb");
 241     const char *initrd_filename = qemu_opt_get(machine_opts, "initrd");
 242     const unsigned system_io_size = 224 * MiB;
 243     uint32_t freq = 10000000;
 244     int n;
 245     unsigned int smp_cpus = machine->smp.cpus;
 246
 247     if (smp_cpus > 1) {
 248         mx_pic = xtensa_mx_pic_init(31);
 249         qemu_register_reset(xtensa_mx_pic_reset, mx_pic);
 250     }
 251     for (n = 0; n < smp_cpus; n++) {
 252         CPUXtensaState *cenv = NULL;
 253
 254         cpu = XTENSA_CPU(cpu_create(machine->cpu_type));
 255         cenv = &cpu->env;
 256         if (!env) {
 257             env = cenv;
 258             freq = env->config->clock_freq_khz * 1000;
 259         }
 260
 261         if (mx_pic) {
 262             MemoryRegion *mx_eri;
 263
 264             mx_eri = xtensa_mx_pic_register_cpu(mx_pic,
 265                                                 xtensa_get_extints(cenv),
 266                                                 xtensa_get_runstall(cenv));
 267             memory_region_add_subregion(xtensa_get_er_region(cenv),
 268                                         0, mx_eri);
 269         }
 270         cenv->sregs[PRID] = n;
 271         xtensa_select_static_vectors(cenv, n != 0);
 272         qemu_register_reset(xtfpga_reset, cpu);
 273         /* Need MMU initialized prior to ELF loading,
 274          * so that ELF gets loaded into virtual addresses
 275          */
 276         cpu_reset(CPU(cpu));
 277     }
 278     if (smp_cpus > 1) {
 279         extints = xtensa_mx_pic_get_extints(mx_pic);
 280     } else {
 281         extints = xtensa_get_extints(env);
 282     }
 283
 284     if (env) {
 285         XtensaMemory sysram = env->config->sysram;
 286
 287         sysram.location[0].size = machine->ram_size;
 288         xtensa_create_memory_regions(&env->config->instrom, "xtensa.instrom",
 289                                      system_memory);
 290         xtensa_create_memory_regions(&env->config->instram, "xtensa.instram",
 291                                      system_memory);
 292         xtensa_create_memory_regions(&env->config->datarom, "xtensa.datarom",
 293                                      system_memory);
 294         xtensa_create_memory_regions(&env->config->dataram, "xtensa.dataram",
 295                                      system_memory);
 296         xtensa_create_memory_regions(&sysram, "xtensa.sysram",
 297                                      system_memory);
 298     }
 299
 300     system_io = g_malloc(sizeof(*system_io));
 301     memory_region_init_io(system_io, NULL, &xtfpga_io_ops, NULL, "xtfpga.io",
 302                           system_io_size);
 303     memory_region_add_subregion(system_memory, board->io[0], system_io);
 304     if (board->io[1]) {
 305         MemoryRegion *io = g_malloc(sizeof(*io));
 306
 307         memory_region_init_alias(io, NULL, "xtfpga.io.cached",
 308                                  system_io, 0, system_io_size);
 309         memory_region_add_subregion(system_memory, board->io[1], io);
 310     }
 311     xtfpga_fpga_init(system_io, 0x0d020000, freq);
 312     if (nd_table[0].used) {
 313         xtfpga_net_init(system_io, 0x0d030000, 0x0d030400, 0x0d800000,
 314                         extints[1], nd_table);
 315     }
 316
 317     serial_mm_init(system_io, 0x0d050020, 2, extints[0],
 318                    115200, serial_hd(0), DEVICE_NATIVE_ENDIAN);
 319
 320     dinfo = drive_get(IF_PFLASH, 0, 0);
 321     if (dinfo) {
 322         flash = xtfpga_flash_init(system_io, board, dinfo, be);
 323     }
 324
 325     /* Use presence of kernel file name as 'boot from SRAM' switch. */
 326     if (kernel_filename) {
 327         uint32_t entry_point = env->pc;
 328         size_t bp_size = 3 * get_tag_size(0); /* first/last and memory tags */
 329         uint32_t tagptr = env->config->sysrom.location[0].addr +
 330             board->sram_size;
 331         uint32_t cur_tagptr;
 332         BpMemInfo memory_location = {
 333             .type = tswap32(MEMORY_TYPE_CONVENTIONAL),
 334             .start = tswap32(env->config->sysram.location[0].addr),
 335             .end = tswap32(env->config->sysram.location[0].addr +
 336                            machine->ram_size),
 337         };
 338         uint32_t lowmem_end = machine->ram_size < 0x08000000 ?
 339             machine->ram_size : 0x08000000;
 340         uint32_t cur_lowmem = QEMU_ALIGN_UP(lowmem_end / 2, 4096);
 341
 342         lowmem_end += env->config->sysram.location[0].addr;
 343         cur_lowmem += env->config->sysram.location[0].addr;
 344
 345         xtensa_create_memory_regions(&env->config->sysrom, "xtensa.sysrom",
 346                                      system_memory);
 347
 348         if (kernel_cmdline) {
 349             bp_size += get_tag_size(strlen(kernel_cmdline) + 1);
 350         }
 351         if (dtb_filename) {
 352             bp_size += get_tag_size(sizeof(uint32_t));
 353         }
 354         if (initrd_filename) {
 355             bp_size += get_tag_size(sizeof(BpMemInfo));
 356         }
 357
 358         /* Put kernel bootparameters to the end of that SRAM */
 359         tagptr = (tagptr - bp_size) & ~0xff;
 360         cur_tagptr = put_tag(tagptr, BP_TAG_FIRST, 0, NULL);
 361         cur_tagptr = put_tag(cur_tagptr, BP_TAG_MEMORY,
 362                              sizeof(memory_location), &memory_location);
 363
 364         if (kernel_cmdline) {
 365             cur_tagptr = put_tag(cur_tagptr, BP_TAG_COMMAND_LINE,
 366                                  strlen(kernel_cmdline) + 1, kernel_cmdline);
 367         }
 368 #ifdef CONFIG_FDT
 369         if (dtb_filename) {
 370             int fdt_size;
 371             void *fdt = load_device_tree(dtb_filename, &fdt_size);
 372             uint32_t dtb_addr = tswap32(cur_lowmem);
 373
 374             if (!fdt) {
 375                 error_report("could not load DTB '%s'", dtb_filename);
 376                 exit(EXIT_FAILURE);
 377             }
 378
 379             cpu_physical_memory_write(cur_lowmem, fdt, fdt_size);
 380             cur_tagptr = put_tag(cur_tagptr, BP_TAG_FDT,
 381                                  sizeof(dtb_addr), &dtb_addr);
 382             cur_lowmem = QEMU_ALIGN_UP(cur_lowmem + fdt_size, 4 * KiB);
 383         }
 384 #else
 385         if (dtb_filename) {
 386             error_report("could not load DTB '%s': "
 387                          "FDT support is not configured in QEMU",
 388                          dtb_filename);
 389             exit(EXIT_FAILURE);
 390         }
 391 #endif
 392         if (initrd_filename) {
 393             BpMemInfo initrd_location = { 0 };
 394             int initrd_size = load_ramdisk(initrd_filename, cur_lowmem,
 395                                            lowmem_end - cur_lowmem);
 396
 397             if (initrd_size < 0) {
 398                 initrd_size = load_image_targphys(initrd_filename,
 399                                                   cur_lowmem,
 400                                                   lowmem_end - cur_lowmem);
 401             }
 402             if (initrd_size < 0) {
 403                 error_report("could not load initrd '%s'", initrd_filename);
 404                 exit(EXIT_FAILURE);
 405             }
 406             initrd_location.start = tswap32(cur_lowmem);
 407             initrd_location.end = tswap32(cur_lowmem + initrd_size);
 408             cur_tagptr = put_tag(cur_tagptr, BP_TAG_INITRD,
 409                                  sizeof(initrd_location), &initrd_location);
 410             cur_lowmem = QEMU_ALIGN_UP(cur_lowmem + initrd_size, 4 * KiB);
 411         }
 412         cur_tagptr = put_tag(cur_tagptr, BP_TAG_LAST, 0, NULL);
 413         env->regs[2] = tagptr;
 414
 415         uint64_t elf_entry;
 416         uint64_t elf_lowaddr;
 417         int success = load_elf(kernel_filename, NULL, translate_phys_addr, cpu,
 418                 &elf_entry, &elf_lowaddr, NULL, be, EM_XTENSA, 0, 0);
 419         if (success > 0) {
 420             entry_point = elf_entry;
 421         } else {
 422             hwaddr ep;
 423             int is_linux;
 424             success = load_uimage(kernel_filename, &ep, NULL, &is_linux,
 425                                   translate_phys_addr, cpu);
 426             if (success > 0 && is_linux) {
 427                 entry_point = ep;
 428             } else {
 429                 error_report("could not load kernel '%s'",
 430                              kernel_filename);
 431                 exit(EXIT_FAILURE);
 432             }
 433         }
 434         if (entry_point != env->pc) {
 435             uint8_t boot[] = {
 436 #ifdef TARGET_WORDS_BIGENDIAN
 437                 0x60, 0x00, 0x08,       /* j    1f */
 438                 0x00,                   /* .literal_position */
 439                 0x00, 0x00, 0x00, 0x00, /* .literal entry_pc */
 440                 0x00, 0x00, 0x00, 0x00, /* .literal entry_a2 */
 441                                         /* 1: */
 442                 0x10, 0xff, 0xfe,       /* l32r a0, entry_pc */
 443                 0x12, 0xff, 0xfe,       /* l32r a2, entry_a2 */
 444                 0x0a, 0x00, 0x00,       /* jx   a0 */
 445 #else
 446                 0x06, 0x02, 0x00,       /* j    1f */
 447                 0x00,                   /* .literal_position */
 448                 0x00, 0x00, 0x00, 0x00, /* .literal entry_pc */
 449                 0x00, 0x00, 0x00, 0x00, /* .literal entry_a2 */
 450                                         /* 1: */
 451                 0x01, 0xfe, 0xff,       /* l32r a0, entry_pc */
 452                 0x21, 0xfe, 0xff,       /* l32r a2, entry_a2 */
 453                 0xa0, 0x00, 0x00,       /* jx   a0 */
 454 #endif
 455             };
 456             uint32_t entry_pc = tswap32(entry_point);
 457             uint32_t entry_a2 = tswap32(tagptr);
 458
 459             memcpy(boot + 4, &entry_pc, sizeof(entry_pc));
 460             memcpy(boot + 8, &entry_a2, sizeof(entry_a2));
 461             cpu_physical_memory_write(env->pc, boot, sizeof(boot));
 462         }
 463     } else {
 464         if (flash) {
 465             MemoryRegion *flash_mr = pflash_cfi01_get_memory(flash);
 466             MemoryRegion *flash_io = g_malloc(sizeof(*flash_io));
 467             uint32_t size = env->config->sysrom.location[0].size;
 468
 469             if (board->flash->size - board->flash->boot_base < size) {
 470                 size = board->flash->size - board->flash->boot_base;
 471             }
 472
 473             memory_region_init_alias(flash_io, NULL, "xtfpga.flash",
 474                                      flash_mr, board->flash->boot_base, size);
 475             memory_region_add_subregion(system_memory,
 476                                         env->config->sysrom.location[0].addr,
 477                                         flash_io);
 478         } else {
 479             xtensa_create_memory_regions(&env->config->sysrom, "xtensa.sysrom",
 480                                          system_memory);
 481         }
 482     }
 483 }
 484
 485 #define XTFPGA_MMU_RESERVED_MEMORY_SIZE (128 * MiB)
 486
 487 static const hwaddr xtfpga_mmu_io[2] = {
 488     0xf0000000,
 489 };
 490
 491 static const hwaddr xtfpga_nommu_io[2] = {
 492     0x90000000,
 493     0x70000000,
 494 };
 495
 496 static const XtfpgaFlashDesc lx60_flash = {
 497     .base = 0x08000000,
 498     .size = 0x00400000,
 499     .sector_size = 0x10000,
 500 };
 501
 502 static void xtfpga_lx60_init(MachineState *machine)
 503 {
 504     static const XtfpgaBoardDesc lx60_board = {
 505         .flash = &lx60_flash,
 506         .sram_size = 0x20000,
 507         .io = xtfpga_mmu_io,
 508     };
 509     xtfpga_init(&lx60_board, machine);
 510 }
 511
 512 static void xtfpga_lx60_nommu_init(MachineState *machine)
 513 {
 514     static const XtfpgaBoardDesc lx60_board = {
 515         .flash = &lx60_flash,
 516         .sram_size = 0x20000,
 517         .io = xtfpga_nommu_io,
 518     };
 519     xtfpga_init(&lx60_board, machine);
 520 }
 521
 522 static const XtfpgaFlashDesc lx200_flash = {
 523     .base = 0x08000000,
 524     .size = 0x01000000,
 525     .sector_size = 0x20000,
 526 };
 527
 528 static void xtfpga_lx200_init(MachineState *machine)
 529 {
 530     static const XtfpgaBoardDesc lx200_board = {
 531         .flash = &lx200_flash,
 532         .sram_size = 0x2000000,
 533         .io = xtfpga_mmu_io,
 534     };
 535     xtfpga_init(&lx200_board, machine);
 536 }
 537
 538 static void xtfpga_lx200_nommu_init(MachineState *machine)
 539 {
 540     static const XtfpgaBoardDesc lx200_board = {
 541         .flash = &lx200_flash,
 542         .sram_size = 0x2000000,
 543         .io = xtfpga_nommu_io,
 544     };
 545     xtfpga_init(&lx200_board, machine);
 546 }
 547
 548 static const XtfpgaFlashDesc ml605_flash = {
 549     .base = 0x08000000,
 550     .size = 0x01000000,
 551     .sector_size = 0x20000,
 552 };
 553
 554 static void xtfpga_ml605_init(MachineState *machine)
 555 {
 556     static const XtfpgaBoardDesc ml605_board = {
 557         .flash = &ml605_flash,
 558         .sram_size = 0x2000000,
 559         .io = xtfpga_mmu_io,
 560     };
 561     xtfpga_init(&ml605_board, machine);
 562 }
 563
 564 static void xtfpga_ml605_nommu_init(MachineState *machine)
 565 {
 566     static const XtfpgaBoardDesc ml605_board = {
 567         .flash = &ml605_flash,
 568         .sram_size = 0x2000000,
 569         .io = xtfpga_nommu_io,
 570     };
 571     xtfpga_init(&ml605_board, machine);
 572 }
 573
 574 static const XtfpgaFlashDesc kc705_flash = {
 575     .base = 0x00000000,
 576     .size = 0x08000000,
 577     .boot_base = 0x06000000,
 578     .sector_size = 0x20000,
 579 };
 580
 581 static void xtfpga_kc705_init(MachineState *machine)
 582 {
 583     static const XtfpgaBoardDesc kc705_board = {
 584         .flash = &kc705_flash,
 585         .sram_size = 0x2000000,
 586         .io = xtfpga_mmu_io,
 587     };
 588     xtfpga_init(&kc705_board, machine);
 589 }
 590
 591 static void xtfpga_kc705_nommu_init(MachineState *machine)
 592 {
 593     static const XtfpgaBoardDesc kc705_board = {
 594         .flash = &kc705_flash,
 595         .sram_size = 0x2000000,
 596         .io = xtfpga_nommu_io,
 597     };
 598     xtfpga_init(&kc705_board, machine);
 599 }
 600
 601 static void xtfpga_lx60_class_init(ObjectClass *oc, void *data)
 602 {
 603     MachineClass *mc = MACHINE_CLASS(oc);
 604
 605     mc->desc = "lx60 EVB (" XTENSA_DEFAULT_CPU_MODEL ")";
 606     mc->init = xtfpga_lx60_init;
 607     mc->max_cpus = 32;
 608     mc->default_cpu_type = XTENSA_DEFAULT_CPU_TYPE;
 609     mc->default_ram_size = 64 * MiB;
 610 }
 611
 612 static const TypeInfo xtfpga_lx60_type = {
 613     .name = MACHINE_TYPE_NAME("lx60"),
 614     .parent = TYPE_MACHINE,
 615     .class_init = xtfpga_lx60_class_init,
 616 };
 617
 618 static void xtfpga_lx60_nommu_class_init(ObjectClass *oc, void *data)
 619 {
 620     MachineClass *mc = MACHINE_CLASS(oc);
 621
 622     mc->desc = "lx60 noMMU EVB (" XTENSA_DEFAULT_CPU_NOMMU_MODEL ")";
 623     mc->init = xtfpga_lx60_nommu_init;
 624     mc->max_cpus = 32;
 625     mc->default_cpu_type = XTENSA_DEFAULT_CPU_NOMMU_TYPE;
 626     mc->default_ram_size = 64 * MiB;
 627 }
 628
 629 static const TypeInfo xtfpga_lx60_nommu_type = {
 630     .name = MACHINE_TYPE_NAME("lx60-nommu"),
 631     .parent = TYPE_MACHINE,
 632     .class_init = xtfpga_lx60_nommu_class_init,
 633 };
 634
 635 static void xtfpga_lx200_class_init(ObjectClass *oc, void *data)
 636 {
 637     MachineClass *mc = MACHINE_CLASS(oc);
 638
 639     mc->desc = "lx200 EVB (" XTENSA_DEFAULT_CPU_MODEL ")";
 640     mc->init = xtfpga_lx200_init;
 641     mc->max_cpus = 32;
 642     mc->default_cpu_type = XTENSA_DEFAULT_CPU_TYPE;
 643     mc->default_ram_size = 96 * MiB;
 644 }
 645
 646 static const TypeInfo xtfpga_lx200_type = {
 647     .name = MACHINE_TYPE_NAME("lx200"),
 648     .parent = TYPE_MACHINE,
 649     .class_init = xtfpga_lx200_class_init,
 650 };
 651
 652 static void xtfpga_lx200_nommu_class_init(ObjectClass *oc, void *data)
 653 {
 654     MachineClass *mc = MACHINE_CLASS(oc);
 655
 656     mc->desc = "lx200 noMMU EVB (" XTENSA_DEFAULT_CPU_NOMMU_MODEL ")";
 657     mc->init = xtfpga_lx200_nommu_init;
 658     mc->max_cpus = 32;
 659     mc->default_cpu_type = XTENSA_DEFAULT_CPU_NOMMU_TYPE;
 660     mc->default_ram_size = 96 * MiB;
 661 }
 662
 663 static const TypeInfo xtfpga_lx200_nommu_type = {
 664     .name = MACHINE_TYPE_NAME("lx200-nommu"),
 665     .parent = TYPE_MACHINE,
 666     .class_init = xtfpga_lx200_nommu_class_init,
 667 };
 668
 669 static void xtfpga_ml605_class_init(ObjectClass *oc, void *data)
 670 {
 671     MachineClass *mc = MACHINE_CLASS(oc);
 672
 673     mc->desc = "ml605 EVB (" XTENSA_DEFAULT_CPU_MODEL ")";
 674     mc->init = xtfpga_ml605_init;
 675     mc->max_cpus = 32;
 676     mc->default_cpu_type = XTENSA_DEFAULT_CPU_TYPE;
 677     mc->default_ram_size = 512 * MiB - XTFPGA_MMU_RESERVED_MEMORY_SIZE;
 678 }
 679
 680 static const TypeInfo xtfpga_ml605_type = {
 681     .name = MACHINE_TYPE_NAME("ml605"),
 682     .parent = TYPE_MACHINE,
 683     .class_init = xtfpga_ml605_class_init,
 684 };
 685
 686 static void xtfpga_ml605_nommu_class_init(ObjectClass *oc, void *data)
 687 {
 688     MachineClass *mc = MACHINE_CLASS(oc);
 689
 690     mc->desc = "ml605 noMMU EVB (" XTENSA_DEFAULT_CPU_NOMMU_MODEL ")";
 691     mc->init = xtfpga_ml605_nommu_init;
 692     mc->max_cpus = 32;
 693     mc->default_cpu_type = XTENSA_DEFAULT_CPU_NOMMU_TYPE;
 694     mc->default_ram_size = 256 * MiB;
 695 }
 696
 697 static const TypeInfo xtfpga_ml605_nommu_type = {
 698     .name = MACHINE_TYPE_NAME("ml605-nommu"),
 699     .parent = TYPE_MACHINE,
 700     .class_init = xtfpga_ml605_nommu_class_init,
 701 };
 702
 703 static void xtfpga_kc705_class_init(ObjectClass *oc, void *data)
 704 {
 705     MachineClass *mc = MACHINE_CLASS(oc);
 706
 707     mc->desc = "kc705 EVB (" XTENSA_DEFAULT_CPU_MODEL ")";
 708     mc->init = xtfpga_kc705_init;
 709     mc->max_cpus = 32;
 710     mc->default_cpu_type = XTENSA_DEFAULT_CPU_TYPE;
 711     mc->default_ram_size = 1 * GiB - XTFPGA_MMU_RESERVED_MEMORY_SIZE;
 712 }
 713
 714 static const TypeInfo xtfpga_kc705_type = {
 715     .name = MACHINE_TYPE_NAME("kc705"),
 716     .parent = TYPE_MACHINE,
 717     .class_init = xtfpga_kc705_class_init,
 718 };
 719
 720 static void xtfpga_kc705_nommu_class_init(ObjectClass *oc, void *data)
 721 {
 722     MachineClass *mc = MACHINE_CLASS(oc);
 723
 724     mc->desc = "kc705 noMMU EVB (" XTENSA_DEFAULT_CPU_NOMMU_MODEL ")";
 725     mc->init = xtfpga_kc705_nommu_init;
 726     mc->max_cpus = 32;
 727     mc->default_cpu_type = XTENSA_DEFAULT_CPU_NOMMU_TYPE;
 728     mc->default_ram_size = 256 * MiB;
 729 }
 730
 731 static const TypeInfo xtfpga_kc705_nommu_type = {
 732     .name = MACHINE_TYPE_NAME("kc705-nommu"),
 733     .parent = TYPE_MACHINE,
 734     .class_init = xtfpga_kc705_nommu_class_init,
 735 };
 736
 737 static void xtfpga_machines_init(void)
 738 {
 739     type_register_static(&xtfpga_lx60_type);
 740     type_register_static(&xtfpga_lx200_type);
 741     type_register_static(&xtfpga_ml605_type);
 742     type_register_static(&xtfpga_kc705_type);
 743     type_register_static(&xtfpga_lx60_nommu_type);
 744     type_register_static(&xtfpga_lx200_nommu_type);
 745     type_register_static(&xtfpga_ml605_nommu_type);
 746     type_register_static(&xtfpga_kc705_nommu_type);
 747 }
 748
 749 type_init(xtfpga_machines_init)