xref: /openbmc/qemu/hw/arm/mps2.c (revision 34b36c3b)
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/misc/unimp.h"
39 #include "hw/char/cmsdk-apb-uart.h"
40 #include "hw/timer/cmsdk-apb-timer.h"
41 #include "hw/timer/cmsdk-apb-dualtimer.h"
42 #include "hw/misc/mps2-scc.h"
43 #include "hw/misc/mps2-fpgaio.h"
44 #include "hw/ssi/pl022.h"
45 #include "hw/i2c/arm_sbcon_i2c.h"
46 #include "hw/net/lan9118.h"
47 #include "net/net.h"
48 #include "hw/watchdog/cmsdk-apb-watchdog.h"
49 #include "qom/object.h"
50 
51 typedef enum MPS2FPGAType {
52     FPGA_AN385,
53     FPGA_AN386,
54     FPGA_AN500,
55     FPGA_AN511,
56 } MPS2FPGAType;
57 
58 struct MPS2MachineClass {
59     MachineClass parent;
60     MPS2FPGAType fpga_type;
61     uint32_t scc_id;
62     bool has_block_ram;
63     hwaddr ethernet_base;
64     hwaddr psram_base;
65 };
66 typedef struct MPS2MachineClass MPS2MachineClass;
67 
68 struct MPS2MachineState {
69     MachineState parent;
70 
71     ARMv7MState armv7m;
72     MemoryRegion ssram1;
73     MemoryRegion ssram1_m;
74     MemoryRegion ssram23;
75     MemoryRegion ssram23_m;
76     MemoryRegion blockram;
77     MemoryRegion blockram_m1;
78     MemoryRegion blockram_m2;
79     MemoryRegion blockram_m3;
80     MemoryRegion sram;
81     /* FPGA APB subsystem */
82     MPS2SCC scc;
83     MPS2FPGAIO fpgaio;
84     /* CMSDK APB subsystem */
85     CMSDKAPBDualTimer dualtimer;
86     CMSDKAPBWatchdog watchdog;
87 };
88 typedef struct MPS2MachineState MPS2MachineState;
89 
90 #define TYPE_MPS2_MACHINE "mps2"
91 #define TYPE_MPS2_AN385_MACHINE MACHINE_TYPE_NAME("mps2-an385")
92 #define TYPE_MPS2_AN386_MACHINE MACHINE_TYPE_NAME("mps2-an386")
93 #define TYPE_MPS2_AN500_MACHINE MACHINE_TYPE_NAME("mps2-an500")
94 #define TYPE_MPS2_AN511_MACHINE MACHINE_TYPE_NAME("mps2-an511")
95 
96 DECLARE_OBJ_CHECKERS(MPS2MachineState, MPS2MachineClass,
97                      MPS2_MACHINE, TYPE_MPS2_MACHINE)
98 
99 /* Main SYSCLK frequency in Hz */
100 #define SYSCLK_FRQ 25000000
101 
102 /* Initialize the auxiliary RAM region @mr and map it into
103  * the memory map at @base.
104  */
105 static void make_ram(MemoryRegion *mr, const char *name,
106                      hwaddr base, hwaddr size)
107 {
108     memory_region_init_ram(mr, NULL, name, size, &error_fatal);
109     memory_region_add_subregion(get_system_memory(), base, mr);
110 }
111 
112 /* Create an alias of an entire original MemoryRegion @orig
113  * located at @base in the memory map.
114  */
115 static void make_ram_alias(MemoryRegion *mr, const char *name,
116                            MemoryRegion *orig, hwaddr base)
117 {
118     memory_region_init_alias(mr, NULL, name, orig, 0,
119                              memory_region_size(orig));
120     memory_region_add_subregion(get_system_memory(), base, mr);
121 }
122 
123 static void mps2_common_init(MachineState *machine)
124 {
125     MPS2MachineState *mms = MPS2_MACHINE(machine);
126     MPS2MachineClass *mmc = MPS2_MACHINE_GET_CLASS(machine);
127     MemoryRegion *system_memory = get_system_memory();
128     MachineClass *mc = MACHINE_GET_CLASS(machine);
129     DeviceState *armv7m, *sccdev;
130     int i;
131 
132     if (strcmp(machine->cpu_type, mc->default_cpu_type) != 0) {
133         error_report("This board can only be used with CPU %s",
134                      mc->default_cpu_type);
135         exit(1);
136     }
137 
138     if (machine->ram_size != mc->default_ram_size) {
139         char *sz = size_to_str(mc->default_ram_size);
140         error_report("Invalid RAM size, should be %s", sz);
141         g_free(sz);
142         exit(EXIT_FAILURE);
143     }
144 
145     /* The FPGA images have an odd combination of different RAMs,
146      * because in hardware they are different implementations and
147      * connected to different buses, giving varying performance/size
148      * tradeoffs. For QEMU they're all just RAM, though. We arbitrarily
149      * call the 16MB our "system memory", as it's the largest lump.
150      *
151      * AN385/AN386/AN511:
152      *  0x21000000 .. 0x21ffffff : PSRAM (16MB)
153      * AN385/AN386/AN500:
154      *  0x00000000 .. 0x003fffff : ZBT SSRAM1
155      *  0x00400000 .. 0x007fffff : mirror of ZBT SSRAM1
156      *  0x20000000 .. 0x203fffff : ZBT SSRAM 2&3
157      *  0x20400000 .. 0x207fffff : mirror of ZBT SSRAM 2&3
158      * AN385/AN386 only:
159      *  0x01000000 .. 0x01003fff : block RAM (16K)
160      *  0x01004000 .. 0x01007fff : mirror of above
161      *  0x01008000 .. 0x0100bfff : mirror of above
162      *  0x0100c000 .. 0x0100ffff : mirror of above
163      * AN511 only:
164      *  0x00000000 .. 0x0003ffff : FPGA block RAM
165      *  0x00400000 .. 0x007fffff : ZBT SSRAM1
166      *  0x20000000 .. 0x2001ffff : SRAM
167      *  0x20400000 .. 0x207fffff : ZBT SSRAM 2&3
168      * AN500 only:
169      *  0x60000000 .. 0x60ffffff : PSRAM (16MB)
170      *
171      * The AN385/AN386 has a feature where the lowest 16K can be mapped
172      * either to the bottom of the ZBT SSRAM1 or to the block RAM.
173      * This is of no use for QEMU so we don't implement it (as if
174      * zbt_boot_ctrl is always zero).
175      */
176     memory_region_add_subregion(system_memory, mmc->psram_base, machine->ram);
177 
178     if (mmc->has_block_ram) {
179         make_ram(&mms->blockram, "mps.blockram", 0x01000000, 0x4000);
180         make_ram_alias(&mms->blockram_m1, "mps.blockram_m1",
181                        &mms->blockram, 0x01004000);
182         make_ram_alias(&mms->blockram_m2, "mps.blockram_m2",
183                        &mms->blockram, 0x01008000);
184         make_ram_alias(&mms->blockram_m3, "mps.blockram_m3",
185                        &mms->blockram, 0x0100c000);
186     }
187 
188     switch (mmc->fpga_type) {
189     case FPGA_AN385:
190     case FPGA_AN386:
191     case FPGA_AN500:
192         make_ram(&mms->ssram1, "mps.ssram1", 0x0, 0x400000);
193         make_ram_alias(&mms->ssram1_m, "mps.ssram1_m", &mms->ssram1, 0x400000);
194         make_ram(&mms->ssram23, "mps.ssram23", 0x20000000, 0x400000);
195         make_ram_alias(&mms->ssram23_m, "mps.ssram23_m",
196                        &mms->ssram23, 0x20400000);
197         break;
198     case FPGA_AN511:
199         make_ram(&mms->blockram, "mps.blockram", 0x0, 0x40000);
200         make_ram(&mms->ssram1, "mps.ssram1", 0x00400000, 0x00800000);
201         make_ram(&mms->sram, "mps.sram", 0x20000000, 0x20000);
202         make_ram(&mms->ssram23, "mps.ssram23", 0x20400000, 0x400000);
203         break;
204     default:
205         g_assert_not_reached();
206     }
207 
208     object_initialize_child(OBJECT(mms), "armv7m", &mms->armv7m, TYPE_ARMV7M);
209     armv7m = DEVICE(&mms->armv7m);
210     switch (mmc->fpga_type) {
211     case FPGA_AN385:
212     case FPGA_AN386:
213     case FPGA_AN500:
214         qdev_prop_set_uint32(armv7m, "num-irq", 32);
215         break;
216     case FPGA_AN511:
217         qdev_prop_set_uint32(armv7m, "num-irq", 64);
218         break;
219     default:
220         g_assert_not_reached();
221     }
222     qdev_prop_set_string(armv7m, "cpu-type", machine->cpu_type);
223     qdev_prop_set_bit(armv7m, "enable-bitband", true);
224     object_property_set_link(OBJECT(&mms->armv7m), "memory",
225                              OBJECT(system_memory), &error_abort);
226     sysbus_realize(SYS_BUS_DEVICE(&mms->armv7m), &error_fatal);
227 
228     create_unimplemented_device("zbtsmram mirror", 0x00400000, 0x00400000);
229     create_unimplemented_device("RESERVED 1", 0x00800000, 0x00800000);
230     create_unimplemented_device("Block RAM", 0x01000000, 0x00010000);
231     create_unimplemented_device("RESERVED 2", 0x01010000, 0x1EFF0000);
232     create_unimplemented_device("RESERVED 3", 0x20800000, 0x00800000);
233     create_unimplemented_device("PSRAM", 0x21000000, 0x01000000);
234     /* These three ranges all cover multiple devices; we may implement
235      * some of them below (in which case the real device takes precedence
236      * over the unimplemented-region mapping).
237      */
238     create_unimplemented_device("CMSDK APB peripheral region @0x40000000",
239                                 0x40000000, 0x00010000);
240     create_unimplemented_device("CMSDK AHB peripheral region @0x40010000",
241                                 0x40010000, 0x00010000);
242     create_unimplemented_device("Extra peripheral region @0x40020000",
243                                 0x40020000, 0x00010000);
244 
245     create_unimplemented_device("RESERVED 4", 0x40030000, 0x001D0000);
246     create_unimplemented_device("VGA", 0x41000000, 0x0200000);
247 
248     switch (mmc->fpga_type) {
249     case FPGA_AN385:
250     case FPGA_AN386:
251     case FPGA_AN500:
252     {
253         /* The overflow IRQs for UARTs 0, 1 and 2 are ORed together.
254          * Overflow for UARTs 4 and 5 doesn't trigger any interrupt.
255          */
256         Object *orgate;
257         DeviceState *orgate_dev;
258 
259         orgate = object_new(TYPE_OR_IRQ);
260         object_property_set_int(orgate, "num-lines", 6, &error_fatal);
261         qdev_realize(DEVICE(orgate), NULL, &error_fatal);
262         orgate_dev = DEVICE(orgate);
263         qdev_connect_gpio_out(orgate_dev, 0, qdev_get_gpio_in(armv7m, 12));
264 
265         for (i = 0; i < 5; i++) {
266             static const hwaddr uartbase[] = {0x40004000, 0x40005000,
267                                               0x40006000, 0x40007000,
268                                               0x40009000};
269             /* RX irq number; TX irq is always one greater */
270             static const int uartirq[] = {0, 2, 4, 18, 20};
271             qemu_irq txovrint = NULL, rxovrint = NULL;
272 
273             if (i < 3) {
274                 txovrint = qdev_get_gpio_in(orgate_dev, i * 2);
275                 rxovrint = qdev_get_gpio_in(orgate_dev, i * 2 + 1);
276             }
277 
278             cmsdk_apb_uart_create(uartbase[i],
279                                   qdev_get_gpio_in(armv7m, uartirq[i] + 1),
280                                   qdev_get_gpio_in(armv7m, uartirq[i]),
281                                   txovrint, rxovrint,
282                                   NULL,
283                                   serial_hd(i), SYSCLK_FRQ);
284         }
285         break;
286     }
287     case FPGA_AN511:
288     {
289         /* The overflow IRQs for all UARTs are ORed together.
290          * Tx and Rx IRQs for each UART are ORed together.
291          */
292         Object *orgate;
293         DeviceState *orgate_dev;
294 
295         orgate = object_new(TYPE_OR_IRQ);
296         object_property_set_int(orgate, "num-lines", 10, &error_fatal);
297         qdev_realize(DEVICE(orgate), NULL, &error_fatal);
298         orgate_dev = DEVICE(orgate);
299         qdev_connect_gpio_out(orgate_dev, 0, qdev_get_gpio_in(armv7m, 12));
300 
301         for (i = 0; i < 5; i++) {
302             /* system irq numbers for the combined tx/rx for each UART */
303             static const int uart_txrx_irqno[] = {0, 2, 45, 46, 56};
304             static const hwaddr uartbase[] = {0x40004000, 0x40005000,
305                                               0x4002c000, 0x4002d000,
306                                               0x4002e000};
307             Object *txrx_orgate;
308             DeviceState *txrx_orgate_dev;
309 
310             txrx_orgate = object_new(TYPE_OR_IRQ);
311             object_property_set_int(txrx_orgate, "num-lines", 2, &error_fatal);
312             qdev_realize(DEVICE(txrx_orgate), NULL, &error_fatal);
313             txrx_orgate_dev = DEVICE(txrx_orgate);
314             qdev_connect_gpio_out(txrx_orgate_dev, 0,
315                                   qdev_get_gpio_in(armv7m, uart_txrx_irqno[i]));
316             cmsdk_apb_uart_create(uartbase[i],
317                                   qdev_get_gpio_in(txrx_orgate_dev, 0),
318                                   qdev_get_gpio_in(txrx_orgate_dev, 1),
319                                   qdev_get_gpio_in(orgate_dev, i * 2),
320                                   qdev_get_gpio_in(orgate_dev, i * 2 + 1),
321                                   NULL,
322                                   serial_hd(i), SYSCLK_FRQ);
323         }
324         break;
325     }
326     default:
327         g_assert_not_reached();
328     }
329     for (i = 0; i < 4; i++) {
330         static const hwaddr gpiobase[] = {0x40010000, 0x40011000,
331                                           0x40012000, 0x40013000};
332         create_unimplemented_device("cmsdk-ahb-gpio", gpiobase[i], 0x1000);
333     }
334 
335     /* CMSDK APB subsystem */
336     cmsdk_apb_timer_create(0x40000000, qdev_get_gpio_in(armv7m, 8), SYSCLK_FRQ);
337     cmsdk_apb_timer_create(0x40001000, qdev_get_gpio_in(armv7m, 9), SYSCLK_FRQ);
338     object_initialize_child(OBJECT(mms), "dualtimer", &mms->dualtimer,
339                             TYPE_CMSDK_APB_DUALTIMER);
340     qdev_prop_set_uint32(DEVICE(&mms->dualtimer), "pclk-frq", SYSCLK_FRQ);
341     sysbus_realize(SYS_BUS_DEVICE(&mms->dualtimer), &error_fatal);
342     sysbus_connect_irq(SYS_BUS_DEVICE(&mms->dualtimer), 0,
343                        qdev_get_gpio_in(armv7m, 10));
344     sysbus_mmio_map(SYS_BUS_DEVICE(&mms->dualtimer), 0, 0x40002000);
345     object_initialize_child(OBJECT(mms), "watchdog", &mms->watchdog,
346                             TYPE_CMSDK_APB_WATCHDOG);
347     qdev_prop_set_uint32(DEVICE(&mms->watchdog), "wdogclk-frq", SYSCLK_FRQ);
348     sysbus_realize(SYS_BUS_DEVICE(&mms->watchdog), &error_fatal);
349     sysbus_connect_irq(SYS_BUS_DEVICE(&mms->watchdog), 0,
350                        qdev_get_gpio_in_named(armv7m, "NMI", 0));
351     sysbus_mmio_map(SYS_BUS_DEVICE(&mms->watchdog), 0, 0x40008000);
352 
353     /* FPGA APB subsystem */
354     object_initialize_child(OBJECT(mms), "scc", &mms->scc, TYPE_MPS2_SCC);
355     sccdev = DEVICE(&mms->scc);
356     qdev_prop_set_uint32(sccdev, "scc-cfg4", 0x2);
357     qdev_prop_set_uint32(sccdev, "scc-aid", 0x00200008);
358     qdev_prop_set_uint32(sccdev, "scc-id", mmc->scc_id);
359     sysbus_realize(SYS_BUS_DEVICE(&mms->scc), &error_fatal);
360     sysbus_mmio_map(SYS_BUS_DEVICE(sccdev), 0, 0x4002f000);
361     object_initialize_child(OBJECT(mms), "fpgaio",
362                             &mms->fpgaio, TYPE_MPS2_FPGAIO);
363     qdev_prop_set_uint32(DEVICE(&mms->fpgaio), "prescale-clk", 25000000);
364     sysbus_realize(SYS_BUS_DEVICE(&mms->fpgaio), &error_fatal);
365     sysbus_mmio_map(SYS_BUS_DEVICE(&mms->fpgaio), 0, 0x40028000);
366     sysbus_create_simple(TYPE_PL022, 0x40025000,        /* External ADC */
367                          qdev_get_gpio_in(armv7m, 22));
368     for (i = 0; i < 2; i++) {
369         static const int spi_irqno[] = {11, 24};
370         static const hwaddr spibase[] = {0x40020000,    /* APB */
371                                          0x40021000,    /* LCD */
372                                          0x40026000,    /* Shield0 */
373                                          0x40027000};   /* Shield1 */
374         DeviceState *orgate_dev;
375         Object *orgate;
376         int j;
377 
378         orgate = object_new(TYPE_OR_IRQ);
379         object_property_set_int(orgate, "num-lines", 2, &error_fatal);
380         orgate_dev = DEVICE(orgate);
381         qdev_realize(orgate_dev, NULL, &error_fatal);
382         qdev_connect_gpio_out(orgate_dev, 0,
383                               qdev_get_gpio_in(armv7m, spi_irqno[i]));
384         for (j = 0; j < 2; j++) {
385             sysbus_create_simple(TYPE_PL022, spibase[2 * i + j],
386                                  qdev_get_gpio_in(orgate_dev, j));
387         }
388     }
389     for (i = 0; i < 4; i++) {
390         static const hwaddr i2cbase[] = {0x40022000,    /* Touch */
391                                          0x40023000,    /* Audio */
392                                          0x40029000,    /* Shield0 */
393                                          0x4002a000};   /* Shield1 */
394         sysbus_create_simple(TYPE_ARM_SBCON_I2C, i2cbase[i], NULL);
395     }
396     create_unimplemented_device("i2s", 0x40024000, 0x400);
397 
398     /* In hardware this is a LAN9220; the LAN9118 is software compatible
399      * except that it doesn't support the checksum-offload feature.
400      */
401     lan9118_init(&nd_table[0], mmc->ethernet_base,
402                  qdev_get_gpio_in(armv7m,
403                                   mmc->fpga_type == FPGA_AN511 ? 47 : 13));
404 
405     system_clock_scale = NANOSECONDS_PER_SECOND / SYSCLK_FRQ;
406 
407     armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename,
408                        0x400000);
409 }
410 
411 static void mps2_class_init(ObjectClass *oc, void *data)
412 {
413     MachineClass *mc = MACHINE_CLASS(oc);
414 
415     mc->init = mps2_common_init;
416     mc->max_cpus = 1;
417     mc->default_ram_size = 16 * MiB;
418     mc->default_ram_id = "mps.ram";
419 }
420 
421 static void mps2_an385_class_init(ObjectClass *oc, void *data)
422 {
423     MachineClass *mc = MACHINE_CLASS(oc);
424     MPS2MachineClass *mmc = MPS2_MACHINE_CLASS(oc);
425 
426     mc->desc = "ARM MPS2 with AN385 FPGA image for Cortex-M3";
427     mmc->fpga_type = FPGA_AN385;
428     mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m3");
429     mmc->scc_id = 0x41043850;
430     mmc->psram_base = 0x21000000;
431     mmc->ethernet_base = 0x40200000;
432     mmc->has_block_ram = true;
433 }
434 
435 static void mps2_an386_class_init(ObjectClass *oc, void *data)
436 {
437     MachineClass *mc = MACHINE_CLASS(oc);
438     MPS2MachineClass *mmc = MPS2_MACHINE_CLASS(oc);
439 
440     mc->desc = "ARM MPS2 with AN386 FPGA image for Cortex-M4";
441     mmc->fpga_type = FPGA_AN386;
442     mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m4");
443     mmc->scc_id = 0x41043860;
444     mmc->psram_base = 0x21000000;
445     mmc->ethernet_base = 0x40200000;
446     mmc->has_block_ram = true;
447 }
448 
449 static void mps2_an500_class_init(ObjectClass *oc, void *data)
450 {
451     MachineClass *mc = MACHINE_CLASS(oc);
452     MPS2MachineClass *mmc = MPS2_MACHINE_CLASS(oc);
453 
454     mc->desc = "ARM MPS2 with AN500 FPGA image for Cortex-M7";
455     mmc->fpga_type = FPGA_AN500;
456     mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m7");
457     mmc->scc_id = 0x41045000;
458     mmc->psram_base = 0x60000000;
459     mmc->ethernet_base = 0xa0000000;
460     mmc->has_block_ram = false;
461 }
462 
463 static void mps2_an511_class_init(ObjectClass *oc, void *data)
464 {
465     MachineClass *mc = MACHINE_CLASS(oc);
466     MPS2MachineClass *mmc = MPS2_MACHINE_CLASS(oc);
467 
468     mc->desc = "ARM MPS2 with AN511 DesignStart FPGA image for Cortex-M3";
469     mmc->fpga_type = FPGA_AN511;
470     mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m3");
471     mmc->scc_id = 0x41045110;
472     mmc->psram_base = 0x21000000;
473     mmc->ethernet_base = 0x40200000;
474     mmc->has_block_ram = false;
475 }
476 
477 static const TypeInfo mps2_info = {
478     .name = TYPE_MPS2_MACHINE,
479     .parent = TYPE_MACHINE,
480     .abstract = true,
481     .instance_size = sizeof(MPS2MachineState),
482     .class_size = sizeof(MPS2MachineClass),
483     .class_init = mps2_class_init,
484 };
485 
486 static const TypeInfo mps2_an385_info = {
487     .name = TYPE_MPS2_AN385_MACHINE,
488     .parent = TYPE_MPS2_MACHINE,
489     .class_init = mps2_an385_class_init,
490 };
491 
492 static const TypeInfo mps2_an386_info = {
493     .name = TYPE_MPS2_AN386_MACHINE,
494     .parent = TYPE_MPS2_MACHINE,
495     .class_init = mps2_an386_class_init,
496 };
497 
498 static const TypeInfo mps2_an500_info = {
499     .name = TYPE_MPS2_AN500_MACHINE,
500     .parent = TYPE_MPS2_MACHINE,
501     .class_init = mps2_an500_class_init,
502 };
503 
504 static const TypeInfo mps2_an511_info = {
505     .name = TYPE_MPS2_AN511_MACHINE,
506     .parent = TYPE_MPS2_MACHINE,
507     .class_init = mps2_an511_class_init,
508 };
509 
510 static void mps2_machine_init(void)
511 {
512     type_register_static(&mps2_info);
513     type_register_static(&mps2_an385_info);
514     type_register_static(&mps2_an386_info);
515     type_register_static(&mps2_an500_info);
516     type_register_static(&mps2_an511_info);
517 }
518 
519 type_init(mps2_machine_init);
520