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