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