1 /* 2 * ARM V2M MPS2 board emulation. 3 * 4 * Copyright (c) 2017 Linaro Limited 5 * Written by Peter Maydell 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 or 9 * (at your option) any later version. 10 */ 11 12 /* The MPS2 and MPS2+ dev boards are FPGA based (the 2+ has a bigger 13 * FPGA but is otherwise the same as the 2). Since the CPU itself 14 * and most of the devices are in the FPGA, the details of the board 15 * as seen by the guest depend significantly on the FPGA image. 16 * We model the following FPGA images: 17 * "mps2-an385" -- Cortex-M3 as documented in ARM Application Note AN385 18 * "mps2-an386" -- Cortex-M4 as documented in ARM Application Note AN386 19 * "mps2-an500" -- Cortex-M7 as documented in ARM Application Note AN500 20 * "mps2-an511" -- Cortex-M3 'DesignStart' as documented in AN511 21 * 22 * Links to the TRM for the board itself and to the various Application 23 * Notes which document the FPGA images can be found here: 24 * https://developer.arm.com/products/system-design/development-boards/cortex-m-prototyping-system 25 */ 26 27 #include "qemu/osdep.h" 28 #include "qemu/units.h" 29 #include "qemu/cutils.h" 30 #include "qapi/error.h" 31 #include "qemu/error-report.h" 32 #include "hw/arm/boot.h" 33 #include "hw/arm/armv7m.h" 34 #include "hw/or-irq.h" 35 #include "hw/boards.h" 36 #include "exec/address-spaces.h" 37 #include "sysemu/sysemu.h" 38 #include "hw/qdev-properties.h" 39 #include "hw/misc/unimp.h" 40 #include "hw/char/cmsdk-apb-uart.h" 41 #include "hw/timer/cmsdk-apb-timer.h" 42 #include "hw/timer/cmsdk-apb-dualtimer.h" 43 #include "hw/misc/mps2-scc.h" 44 #include "hw/misc/mps2-fpgaio.h" 45 #include "hw/ssi/pl022.h" 46 #include "hw/i2c/arm_sbcon_i2c.h" 47 #include "hw/net/lan9118.h" 48 #include "net/net.h" 49 #include "hw/watchdog/cmsdk-apb-watchdog.h" 50 #include "hw/qdev-clock.h" 51 #include "qapi/qmp/qlist.h" 52 #include "qom/object.h" 53 54 typedef enum MPS2FPGAType { 55 FPGA_AN385, 56 FPGA_AN386, 57 FPGA_AN500, 58 FPGA_AN511, 59 } MPS2FPGAType; 60 61 struct MPS2MachineClass { 62 MachineClass parent; 63 MPS2FPGAType fpga_type; 64 uint32_t scc_id; 65 bool has_block_ram; 66 hwaddr ethernet_base; 67 hwaddr psram_base; 68 }; 69 70 struct MPS2MachineState { 71 MachineState parent; 72 73 ARMv7MState armv7m; 74 MemoryRegion ssram1; 75 MemoryRegion ssram1_m; 76 MemoryRegion ssram23; 77 MemoryRegion ssram23_m; 78 MemoryRegion blockram; 79 MemoryRegion blockram_m1; 80 MemoryRegion blockram_m2; 81 MemoryRegion blockram_m3; 82 MemoryRegion sram; 83 /* FPGA APB subsystem */ 84 MPS2SCC scc; 85 MPS2FPGAIO fpgaio; 86 /* CMSDK APB subsystem */ 87 CMSDKAPBDualTimer dualtimer; 88 CMSDKAPBWatchdog watchdog; 89 CMSDKAPBTimer timer[2]; 90 Clock *sysclk; 91 Clock *refclk; 92 }; 93 94 #define TYPE_MPS2_MACHINE "mps2" 95 #define TYPE_MPS2_AN385_MACHINE MACHINE_TYPE_NAME("mps2-an385") 96 #define TYPE_MPS2_AN386_MACHINE MACHINE_TYPE_NAME("mps2-an386") 97 #define TYPE_MPS2_AN500_MACHINE MACHINE_TYPE_NAME("mps2-an500") 98 #define TYPE_MPS2_AN511_MACHINE MACHINE_TYPE_NAME("mps2-an511") 99 100 OBJECT_DECLARE_TYPE(MPS2MachineState, MPS2MachineClass, MPS2_MACHINE) 101 102 /* Main SYSCLK frequency in Hz */ 103 #define SYSCLK_FRQ 25000000 104 105 /* 106 * The Application Notes don't say anything about how the 107 * systick reference clock is configured. (Quite possibly 108 * they don't have one at all.) This 1MHz clock matches the 109 * pre-existing behaviour that used to be hardcoded in the 110 * armv7m_systick implementation. 111 */ 112 #define REFCLK_FRQ (1 * 1000 * 1000) 113 114 /* Initialize the auxiliary RAM region @mr and map it into 115 * the memory map at @base. 116 */ 117 static void make_ram(MemoryRegion *mr, const char *name, 118 hwaddr base, hwaddr size) 119 { 120 memory_region_init_ram(mr, NULL, name, size, &error_fatal); 121 memory_region_add_subregion(get_system_memory(), base, mr); 122 } 123 124 /* Create an alias of an entire original MemoryRegion @orig 125 * located at @base in the memory map. 126 */ 127 static void make_ram_alias(MemoryRegion *mr, const char *name, 128 MemoryRegion *orig, hwaddr base) 129 { 130 memory_region_init_alias(mr, NULL, name, orig, 0, 131 memory_region_size(orig)); 132 memory_region_add_subregion(get_system_memory(), base, mr); 133 } 134 135 static void mps2_common_init(MachineState *machine) 136 { 137 MPS2MachineState *mms = MPS2_MACHINE(machine); 138 MPS2MachineClass *mmc = MPS2_MACHINE_GET_CLASS(machine); 139 MemoryRegion *system_memory = get_system_memory(); 140 MachineClass *mc = MACHINE_GET_CLASS(machine); 141 DeviceState *armv7m, *sccdev; 142 QList *oscclk; 143 int i; 144 145 if (machine->ram_size != mc->default_ram_size) { 146 char *sz = size_to_str(mc->default_ram_size); 147 error_report("Invalid RAM size, should be %s", sz); 148 g_free(sz); 149 exit(EXIT_FAILURE); 150 } 151 152 /* This clock doesn't need migration because it is fixed-frequency */ 153 mms->sysclk = clock_new(OBJECT(machine), "SYSCLK"); 154 clock_set_hz(mms->sysclk, SYSCLK_FRQ); 155 156 mms->refclk = clock_new(OBJECT(machine), "REFCLK"); 157 clock_set_hz(mms->refclk, REFCLK_FRQ); 158 159 /* The FPGA images have an odd combination of different RAMs, 160 * because in hardware they are different implementations and 161 * connected to different buses, giving varying performance/size 162 * tradeoffs. For QEMU they're all just RAM, though. We arbitrarily 163 * call the 16MB our "system memory", as it's the largest lump. 164 * 165 * AN385/AN386/AN511: 166 * 0x21000000 .. 0x21ffffff : PSRAM (16MB) 167 * AN385/AN386/AN500: 168 * 0x00000000 .. 0x003fffff : ZBT SSRAM1 169 * 0x00400000 .. 0x007fffff : mirror of ZBT SSRAM1 170 * 0x20000000 .. 0x203fffff : ZBT SSRAM 2&3 171 * 0x20400000 .. 0x207fffff : mirror of ZBT SSRAM 2&3 172 * AN385/AN386 only: 173 * 0x01000000 .. 0x01003fff : block RAM (16K) 174 * 0x01004000 .. 0x01007fff : mirror of above 175 * 0x01008000 .. 0x0100bfff : mirror of above 176 * 0x0100c000 .. 0x0100ffff : mirror of above 177 * AN511 only: 178 * 0x00000000 .. 0x0003ffff : FPGA block RAM 179 * 0x00400000 .. 0x007fffff : ZBT SSRAM1 180 * 0x20000000 .. 0x2001ffff : SRAM 181 * 0x20400000 .. 0x207fffff : ZBT SSRAM 2&3 182 * AN500 only: 183 * 0x60000000 .. 0x60ffffff : PSRAM (16MB) 184 * 185 * The AN385/AN386 has a feature where the lowest 16K can be mapped 186 * either to the bottom of the ZBT SSRAM1 or to the block RAM. 187 * This is of no use for QEMU so we don't implement it (as if 188 * zbt_boot_ctrl is always zero). 189 */ 190 memory_region_add_subregion(system_memory, mmc->psram_base, machine->ram); 191 192 if (mmc->has_block_ram) { 193 make_ram(&mms->blockram, "mps.blockram", 0x01000000, 0x4000); 194 make_ram_alias(&mms->blockram_m1, "mps.blockram_m1", 195 &mms->blockram, 0x01004000); 196 make_ram_alias(&mms->blockram_m2, "mps.blockram_m2", 197 &mms->blockram, 0x01008000); 198 make_ram_alias(&mms->blockram_m3, "mps.blockram_m3", 199 &mms->blockram, 0x0100c000); 200 } 201 202 switch (mmc->fpga_type) { 203 case FPGA_AN385: 204 case FPGA_AN386: 205 case FPGA_AN500: 206 make_ram(&mms->ssram1, "mps.ssram1", 0x0, 0x400000); 207 make_ram_alias(&mms->ssram1_m, "mps.ssram1_m", &mms->ssram1, 0x400000); 208 make_ram(&mms->ssram23, "mps.ssram23", 0x20000000, 0x400000); 209 make_ram_alias(&mms->ssram23_m, "mps.ssram23_m", 210 &mms->ssram23, 0x20400000); 211 break; 212 case FPGA_AN511: 213 make_ram(&mms->blockram, "mps.blockram", 0x0, 0x40000); 214 make_ram(&mms->ssram1, "mps.ssram1", 0x00400000, 0x00800000); 215 make_ram(&mms->sram, "mps.sram", 0x20000000, 0x20000); 216 make_ram(&mms->ssram23, "mps.ssram23", 0x20400000, 0x400000); 217 break; 218 default: 219 g_assert_not_reached(); 220 } 221 222 object_initialize_child(OBJECT(mms), "armv7m", &mms->armv7m, TYPE_ARMV7M); 223 armv7m = DEVICE(&mms->armv7m); 224 switch (mmc->fpga_type) { 225 case FPGA_AN385: 226 case FPGA_AN386: 227 case FPGA_AN500: 228 qdev_prop_set_uint32(armv7m, "num-irq", 32); 229 break; 230 case FPGA_AN511: 231 qdev_prop_set_uint32(armv7m, "num-irq", 64); 232 break; 233 default: 234 g_assert_not_reached(); 235 } 236 qdev_connect_clock_in(armv7m, "cpuclk", mms->sysclk); 237 qdev_connect_clock_in(armv7m, "refclk", mms->refclk); 238 qdev_prop_set_string(armv7m, "cpu-type", machine->cpu_type); 239 qdev_prop_set_bit(armv7m, "enable-bitband", true); 240 object_property_set_link(OBJECT(&mms->armv7m), "memory", 241 OBJECT(system_memory), &error_abort); 242 sysbus_realize(SYS_BUS_DEVICE(&mms->armv7m), &error_fatal); 243 244 create_unimplemented_device("zbtsmram mirror", 0x00400000, 0x00400000); 245 create_unimplemented_device("RESERVED 1", 0x00800000, 0x00800000); 246 create_unimplemented_device("Block RAM", 0x01000000, 0x00010000); 247 create_unimplemented_device("RESERVED 2", 0x01010000, 0x1EFF0000); 248 create_unimplemented_device("RESERVED 3", 0x20800000, 0x00800000); 249 create_unimplemented_device("PSRAM", 0x21000000, 0x01000000); 250 /* These three ranges all cover multiple devices; we may implement 251 * some of them below (in which case the real device takes precedence 252 * over the unimplemented-region mapping). 253 */ 254 create_unimplemented_device("CMSDK APB peripheral region @0x40000000", 255 0x40000000, 0x00010000); 256 create_unimplemented_device("CMSDK AHB peripheral region @0x40010000", 257 0x40010000, 0x00010000); 258 create_unimplemented_device("Extra peripheral region @0x40020000", 259 0x40020000, 0x00010000); 260 261 create_unimplemented_device("RESERVED 4", 0x40030000, 0x001D0000); 262 create_unimplemented_device("VGA", 0x41000000, 0x0200000); 263 264 switch (mmc->fpga_type) { 265 case FPGA_AN385: 266 case FPGA_AN386: 267 case FPGA_AN500: 268 { 269 /* The overflow IRQs for UARTs 0, 1 and 2 are ORed together. 270 * Overflow for UARTs 4 and 5 doesn't trigger any interrupt. 271 */ 272 Object *orgate; 273 DeviceState *orgate_dev; 274 275 orgate = object_new(TYPE_OR_IRQ); 276 object_property_set_int(orgate, "num-lines", 6, &error_fatal); 277 qdev_realize(DEVICE(orgate), NULL, &error_fatal); 278 orgate_dev = DEVICE(orgate); 279 qdev_connect_gpio_out(orgate_dev, 0, qdev_get_gpio_in(armv7m, 12)); 280 281 for (i = 0; i < 5; i++) { 282 DeviceState *dev; 283 SysBusDevice *s; 284 285 static const hwaddr uartbase[] = {0x40004000, 0x40005000, 286 0x40006000, 0x40007000, 287 0x40009000}; 288 /* RX irq number; TX irq is always one greater */ 289 static const int uartirq[] = {0, 2, 4, 18, 20}; 290 qemu_irq txovrint = NULL, rxovrint = NULL; 291 292 if (i < 3) { 293 txovrint = qdev_get_gpio_in(orgate_dev, i * 2); 294 rxovrint = qdev_get_gpio_in(orgate_dev, i * 2 + 1); 295 } 296 297 dev = qdev_new(TYPE_CMSDK_APB_UART); 298 s = SYS_BUS_DEVICE(dev); 299 qdev_prop_set_chr(dev, "chardev", serial_hd(i)); 300 qdev_prop_set_uint32(dev, "pclk-frq", SYSCLK_FRQ); 301 sysbus_realize_and_unref(s, &error_fatal); 302 sysbus_mmio_map(s, 0, uartbase[i]); 303 sysbus_connect_irq(s, 0, qdev_get_gpio_in(armv7m, uartirq[i] + 1)); 304 sysbus_connect_irq(s, 1, qdev_get_gpio_in(armv7m, uartirq[i])); 305 sysbus_connect_irq(s, 2, txovrint); 306 sysbus_connect_irq(s, 3, rxovrint); 307 } 308 break; 309 } 310 case FPGA_AN511: 311 { 312 /* The overflow IRQs for all UARTs are ORed together. 313 * Tx and Rx IRQs for each UART are ORed together. 314 */ 315 Object *orgate; 316 DeviceState *orgate_dev; 317 318 orgate = object_new(TYPE_OR_IRQ); 319 object_property_set_int(orgate, "num-lines", 10, &error_fatal); 320 qdev_realize(DEVICE(orgate), NULL, &error_fatal); 321 orgate_dev = DEVICE(orgate); 322 qdev_connect_gpio_out(orgate_dev, 0, qdev_get_gpio_in(armv7m, 12)); 323 324 for (i = 0; i < 5; i++) { 325 /* system irq numbers for the combined tx/rx for each UART */ 326 static const int uart_txrx_irqno[] = {0, 2, 45, 46, 56}; 327 static const hwaddr uartbase[] = {0x40004000, 0x40005000, 328 0x4002c000, 0x4002d000, 329 0x4002e000}; 330 Object *txrx_orgate; 331 DeviceState *txrx_orgate_dev, *dev; 332 SysBusDevice *s; 333 334 txrx_orgate = object_new(TYPE_OR_IRQ); 335 object_property_set_int(txrx_orgate, "num-lines", 2, &error_fatal); 336 qdev_realize(DEVICE(txrx_orgate), NULL, &error_fatal); 337 txrx_orgate_dev = DEVICE(txrx_orgate); 338 qdev_connect_gpio_out(txrx_orgate_dev, 0, 339 qdev_get_gpio_in(armv7m, uart_txrx_irqno[i])); 340 341 dev = qdev_new(TYPE_CMSDK_APB_UART); 342 s = SYS_BUS_DEVICE(dev); 343 qdev_prop_set_chr(dev, "chardev", serial_hd(i)); 344 qdev_prop_set_uint32(dev, "pclk-frq", SYSCLK_FRQ); 345 sysbus_realize_and_unref(s, &error_fatal); 346 sysbus_mmio_map(s, 0, uartbase[i]); 347 sysbus_connect_irq(s, 0, qdev_get_gpio_in(txrx_orgate_dev, 0)); 348 sysbus_connect_irq(s, 1, qdev_get_gpio_in(txrx_orgate_dev, 1)); 349 sysbus_connect_irq(s, 2, qdev_get_gpio_in(orgate_dev, i * 2)); 350 sysbus_connect_irq(s, 3, qdev_get_gpio_in(orgate_dev, i * 2 + 1)); 351 } 352 break; 353 } 354 default: 355 g_assert_not_reached(); 356 } 357 for (i = 0; i < 4; i++) { 358 static const hwaddr gpiobase[] = {0x40010000, 0x40011000, 359 0x40012000, 0x40013000}; 360 create_unimplemented_device("cmsdk-ahb-gpio", gpiobase[i], 0x1000); 361 } 362 363 /* CMSDK APB subsystem */ 364 for (i = 0; i < ARRAY_SIZE(mms->timer); i++) { 365 g_autofree char *name = g_strdup_printf("timer%d", i); 366 hwaddr base = 0x40000000 + i * 0x1000; 367 int irqno = 8 + i; 368 SysBusDevice *sbd; 369 370 object_initialize_child(OBJECT(mms), name, &mms->timer[i], 371 TYPE_CMSDK_APB_TIMER); 372 sbd = SYS_BUS_DEVICE(&mms->timer[i]); 373 qdev_connect_clock_in(DEVICE(&mms->timer[i]), "pclk", mms->sysclk); 374 sysbus_realize_and_unref(sbd, &error_fatal); 375 sysbus_mmio_map(sbd, 0, base); 376 sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(armv7m, irqno)); 377 } 378 379 object_initialize_child(OBJECT(mms), "dualtimer", &mms->dualtimer, 380 TYPE_CMSDK_APB_DUALTIMER); 381 qdev_connect_clock_in(DEVICE(&mms->dualtimer), "TIMCLK", mms->sysclk); 382 sysbus_realize(SYS_BUS_DEVICE(&mms->dualtimer), &error_fatal); 383 sysbus_connect_irq(SYS_BUS_DEVICE(&mms->dualtimer), 0, 384 qdev_get_gpio_in(armv7m, 10)); 385 sysbus_mmio_map(SYS_BUS_DEVICE(&mms->dualtimer), 0, 0x40002000); 386 object_initialize_child(OBJECT(mms), "watchdog", &mms->watchdog, 387 TYPE_CMSDK_APB_WATCHDOG); 388 qdev_connect_clock_in(DEVICE(&mms->watchdog), "WDOGCLK", mms->sysclk); 389 sysbus_realize(SYS_BUS_DEVICE(&mms->watchdog), &error_fatal); 390 sysbus_connect_irq(SYS_BUS_DEVICE(&mms->watchdog), 0, 391 qdev_get_gpio_in_named(armv7m, "NMI", 0)); 392 sysbus_mmio_map(SYS_BUS_DEVICE(&mms->watchdog), 0, 0x40008000); 393 394 /* FPGA APB subsystem */ 395 object_initialize_child(OBJECT(mms), "scc", &mms->scc, TYPE_MPS2_SCC); 396 sccdev = DEVICE(&mms->scc); 397 qdev_prop_set_uint32(sccdev, "scc-cfg4", 0x2); 398 qdev_prop_set_uint32(sccdev, "scc-aid", 0x00200008); 399 qdev_prop_set_uint32(sccdev, "scc-id", mmc->scc_id); 400 /* All these FPGA images have the same OSCCLK configuration */ 401 oscclk = qlist_new(); 402 qlist_append_int(oscclk, 50000000); 403 qlist_append_int(oscclk, 24576000); 404 qlist_append_int(oscclk, 25000000); 405 qdev_prop_set_array(sccdev, "oscclk", oscclk); 406 407 sysbus_realize(SYS_BUS_DEVICE(&mms->scc), &error_fatal); 408 sysbus_mmio_map(SYS_BUS_DEVICE(sccdev), 0, 0x4002f000); 409 object_initialize_child(OBJECT(mms), "fpgaio", 410 &mms->fpgaio, TYPE_MPS2_FPGAIO); 411 qdev_prop_set_uint32(DEVICE(&mms->fpgaio), "prescale-clk", 25000000); 412 sysbus_realize(SYS_BUS_DEVICE(&mms->fpgaio), &error_fatal); 413 sysbus_mmio_map(SYS_BUS_DEVICE(&mms->fpgaio), 0, 0x40028000); 414 sysbus_create_simple(TYPE_PL022, 0x40025000, /* External ADC */ 415 qdev_get_gpio_in(armv7m, 22)); 416 for (i = 0; i < 2; i++) { 417 static const int spi_irqno[] = {11, 24}; 418 static const hwaddr spibase[] = {0x40020000, /* APB */ 419 0x40021000, /* LCD */ 420 0x40026000, /* Shield0 */ 421 0x40027000}; /* Shield1 */ 422 DeviceState *orgate_dev; 423 Object *orgate; 424 int j; 425 426 orgate = object_new(TYPE_OR_IRQ); 427 object_property_set_int(orgate, "num-lines", 2, &error_fatal); 428 orgate_dev = DEVICE(orgate); 429 qdev_realize(orgate_dev, NULL, &error_fatal); 430 qdev_connect_gpio_out(orgate_dev, 0, 431 qdev_get_gpio_in(armv7m, spi_irqno[i])); 432 for (j = 0; j < 2; j++) { 433 sysbus_create_simple(TYPE_PL022, spibase[2 * i + j], 434 qdev_get_gpio_in(orgate_dev, j)); 435 } 436 } 437 for (i = 0; i < 4; i++) { 438 static const hwaddr i2cbase[] = {0x40022000, /* Touch */ 439 0x40023000, /* Audio */ 440 0x40029000, /* Shield0 */ 441 0x4002a000}; /* Shield1 */ 442 DeviceState *dev; 443 444 dev = sysbus_create_simple(TYPE_ARM_SBCON_I2C, i2cbase[i], NULL); 445 if (i < 2) { 446 /* 447 * internal-only bus: mark it full to avoid user-created 448 * i2c devices being plugged into it. 449 */ 450 BusState *qbus = qdev_get_child_bus(dev, "i2c"); 451 qbus_mark_full(qbus); 452 } 453 } 454 create_unimplemented_device("i2s", 0x40024000, 0x400); 455 456 /* In hardware this is a LAN9220; the LAN9118 is software compatible 457 * except that it doesn't support the checksum-offload feature. 458 */ 459 lan9118_init(&nd_table[0], mmc->ethernet_base, 460 qdev_get_gpio_in(armv7m, 461 mmc->fpga_type == FPGA_AN511 ? 47 : 13)); 462 463 armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename, 464 0, 0x400000); 465 } 466 467 static void mps2_class_init(ObjectClass *oc, void *data) 468 { 469 MachineClass *mc = MACHINE_CLASS(oc); 470 471 mc->init = mps2_common_init; 472 mc->max_cpus = 1; 473 mc->default_ram_size = 16 * MiB; 474 mc->default_ram_id = "mps.ram"; 475 } 476 477 static void mps2_an385_class_init(ObjectClass *oc, void *data) 478 { 479 MachineClass *mc = MACHINE_CLASS(oc); 480 MPS2MachineClass *mmc = MPS2_MACHINE_CLASS(oc); 481 static const char * const valid_cpu_types[] = { 482 ARM_CPU_TYPE_NAME("cortex-m3"), 483 NULL 484 }; 485 486 mc->desc = "ARM MPS2 with AN385 FPGA image for Cortex-M3"; 487 mmc->fpga_type = FPGA_AN385; 488 mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m3"); 489 mc->valid_cpu_types = valid_cpu_types; 490 mmc->scc_id = 0x41043850; 491 mmc->psram_base = 0x21000000; 492 mmc->ethernet_base = 0x40200000; 493 mmc->has_block_ram = true; 494 } 495 496 static void mps2_an386_class_init(ObjectClass *oc, void *data) 497 { 498 MachineClass *mc = MACHINE_CLASS(oc); 499 MPS2MachineClass *mmc = MPS2_MACHINE_CLASS(oc); 500 static const char * const valid_cpu_types[] = { 501 ARM_CPU_TYPE_NAME("cortex-m4"), 502 NULL 503 }; 504 505 mc->desc = "ARM MPS2 with AN386 FPGA image for Cortex-M4"; 506 mmc->fpga_type = FPGA_AN386; 507 mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m4"); 508 mc->valid_cpu_types = valid_cpu_types; 509 mmc->scc_id = 0x41043860; 510 mmc->psram_base = 0x21000000; 511 mmc->ethernet_base = 0x40200000; 512 mmc->has_block_ram = true; 513 } 514 515 static void mps2_an500_class_init(ObjectClass *oc, void *data) 516 { 517 MachineClass *mc = MACHINE_CLASS(oc); 518 MPS2MachineClass *mmc = MPS2_MACHINE_CLASS(oc); 519 static const char * const valid_cpu_types[] = { 520 ARM_CPU_TYPE_NAME("cortex-m7"), 521 NULL 522 }; 523 524 mc->desc = "ARM MPS2 with AN500 FPGA image for Cortex-M7"; 525 mmc->fpga_type = FPGA_AN500; 526 mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m7"); 527 mc->valid_cpu_types = valid_cpu_types; 528 mmc->scc_id = 0x41045000; 529 mmc->psram_base = 0x60000000; 530 mmc->ethernet_base = 0xa0000000; 531 mmc->has_block_ram = false; 532 } 533 534 static void mps2_an511_class_init(ObjectClass *oc, void *data) 535 { 536 MachineClass *mc = MACHINE_CLASS(oc); 537 MPS2MachineClass *mmc = MPS2_MACHINE_CLASS(oc); 538 static const char * const valid_cpu_types[] = { 539 ARM_CPU_TYPE_NAME("cortex-m3"), 540 NULL 541 }; 542 543 mc->desc = "ARM MPS2 with AN511 DesignStart FPGA image for Cortex-M3"; 544 mmc->fpga_type = FPGA_AN511; 545 mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m3"); 546 mc->valid_cpu_types = valid_cpu_types; 547 mmc->scc_id = 0x41045110; 548 mmc->psram_base = 0x21000000; 549 mmc->ethernet_base = 0x40200000; 550 mmc->has_block_ram = false; 551 } 552 553 static const TypeInfo mps2_info = { 554 .name = TYPE_MPS2_MACHINE, 555 .parent = TYPE_MACHINE, 556 .abstract = true, 557 .instance_size = sizeof(MPS2MachineState), 558 .class_size = sizeof(MPS2MachineClass), 559 .class_init = mps2_class_init, 560 }; 561 562 static const TypeInfo mps2_an385_info = { 563 .name = TYPE_MPS2_AN385_MACHINE, 564 .parent = TYPE_MPS2_MACHINE, 565 .class_init = mps2_an385_class_init, 566 }; 567 568 static const TypeInfo mps2_an386_info = { 569 .name = TYPE_MPS2_AN386_MACHINE, 570 .parent = TYPE_MPS2_MACHINE, 571 .class_init = mps2_an386_class_init, 572 }; 573 574 static const TypeInfo mps2_an500_info = { 575 .name = TYPE_MPS2_AN500_MACHINE, 576 .parent = TYPE_MPS2_MACHINE, 577 .class_init = mps2_an500_class_init, 578 }; 579 580 static const TypeInfo mps2_an511_info = { 581 .name = TYPE_MPS2_AN511_MACHINE, 582 .parent = TYPE_MPS2_MACHINE, 583 .class_init = mps2_an511_class_init, 584 }; 585 586 static void mps2_machine_init(void) 587 { 588 type_register_static(&mps2_info); 589 type_register_static(&mps2_an385_info); 590 type_register_static(&mps2_an386_info); 591 type_register_static(&mps2_an500_info); 592 type_register_static(&mps2_an511_info); 593 } 594 595 type_init(mps2_machine_init); 596