xref: /qemu/hw/riscv/opentitan.c (revision ef6310064820183cce7c5969cae293e680c57679)
1fe0fe473SAlistair Francis /*
2fe0fe473SAlistair Francis  * QEMU RISC-V Board Compatible with OpenTitan FPGA platform
3fe0fe473SAlistair Francis  *
4fe0fe473SAlistair Francis  * Copyright (c) 2020 Western Digital
5fe0fe473SAlistair Francis  *
6fe0fe473SAlistair Francis  * Provides a board compatible with the OpenTitan FPGA platform:
7fe0fe473SAlistair Francis  *
8fe0fe473SAlistair Francis  * This program is free software; you can redistribute it and/or modify it
9fe0fe473SAlistair Francis  * under the terms and conditions of the GNU General Public License,
10fe0fe473SAlistair Francis  * version 2 or later, as published by the Free Software Foundation.
11fe0fe473SAlistair Francis  *
12fe0fe473SAlistair Francis  * This program is distributed in the hope it will be useful, but WITHOUT
13fe0fe473SAlistair Francis  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14fe0fe473SAlistair Francis  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
15fe0fe473SAlistair Francis  * more details.
16fe0fe473SAlistair Francis  *
17fe0fe473SAlistair Francis  * You should have received a copy of the GNU General Public License along with
18fe0fe473SAlistair Francis  * this program.  If not, see <http://www.gnu.org/licenses/>.
19fe0fe473SAlistair Francis  */
20fe0fe473SAlistair Francis 
21fe0fe473SAlistair Francis #include "qemu/osdep.h"
22fe0fe473SAlistair Francis #include "hw/riscv/opentitan.h"
23fe0fe473SAlistair Francis #include "qapi/error.h"
24fe0fe473SAlistair Francis #include "hw/boards.h"
25fe0fe473SAlistair Francis #include "hw/misc/unimp.h"
26fe0fe473SAlistair Francis #include "hw/riscv/boot.h"
27888c9af2SAlistair Francis #include "qemu/units.h"
28b9fc5135SAlistair Francis #include "sysemu/sysemu.h"
29fe0fe473SAlistair Francis 
3073261285SBin Meng static const MemMapEntry ibex_memmap[] = {
3130c717cbSEduardo Habkost     [IBEX_DEV_ROM] =            {  0x00008000, 16 * KiB },
3230c717cbSEduardo Habkost     [IBEX_DEV_RAM] =            {  0x10000000,  0x10000 },
3330c717cbSEduardo Habkost     [IBEX_DEV_FLASH] =          {  0x20000000,  0x80000 },
34d31e970aSAlistair Francis     [IBEX_DEV_UART] =           {  0x40000000,  0x1000  },
35d31e970aSAlistair Francis     [IBEX_DEV_GPIO] =           {  0x40040000,  0x1000  },
36d31e970aSAlistair Francis     [IBEX_DEV_SPI] =            {  0x40050000,  0x1000  },
37d31e970aSAlistair Francis     [IBEX_DEV_I2C] =            {  0x40080000,  0x1000  },
38d31e970aSAlistair Francis     [IBEX_DEV_PATTGEN] =        {  0x400e0000,  0x1000  },
393ef64344SAlistair Francis     [IBEX_DEV_TIMER] =          {  0x40100000,  0x1000  },
40d31e970aSAlistair Francis     [IBEX_DEV_SENSOR_CTRL] =    {  0x40110000,  0x1000  },
41d31e970aSAlistair Francis     [IBEX_DEV_OTP_CTRL] =       {  0x40130000,  0x4000  },
42ed481d98SAlistair Francis     [IBEX_DEV_USBDEV] =         {  0x40150000,  0x1000  },
43d31e970aSAlistair Francis     [IBEX_DEV_PWRMGR] =         {  0x40400000,  0x1000  },
44d31e970aSAlistair Francis     [IBEX_DEV_RSTMGR] =         {  0x40410000,  0x1000  },
45d31e970aSAlistair Francis     [IBEX_DEV_CLKMGR] =         {  0x40420000,  0x1000  },
46d31e970aSAlistair Francis     [IBEX_DEV_PINMUX] =         {  0x40460000,  0x1000  },
47d31e970aSAlistair Francis     [IBEX_DEV_PADCTRL] =        {  0x40470000,  0x1000  },
48d31e970aSAlistair Francis     [IBEX_DEV_FLASH_CTRL] =     {  0x41000000,  0x1000  },
49d31e970aSAlistair Francis     [IBEX_DEV_AES] =            {  0x41100000,  0x1000  },
50d31e970aSAlistair Francis     [IBEX_DEV_HMAC] =           {  0x41110000,  0x1000  },
51d31e970aSAlistair Francis     [IBEX_DEV_KMAC] =           {  0x41120000,  0x1000  },
52*ef631006SAlistair Francis     [IBEX_DEV_OTBN] =           {  0x41130000,  0x10000 },
53*ef631006SAlistair Francis     [IBEX_DEV_KEYMGR] =         {  0x41140000,  0x1000  },
54d31e970aSAlistair Francis     [IBEX_DEV_CSRNG] =          {  0x41150000,  0x1000  },
55d31e970aSAlistair Francis     [IBEX_DEV_ENTROPY] =        {  0x41160000,  0x1000  },
56d31e970aSAlistair Francis     [IBEX_DEV_EDNO] =           {  0x41170000,  0x1000  },
57d31e970aSAlistair Francis     [IBEX_DEV_EDN1] =           {  0x41180000,  0x1000  },
58d31e970aSAlistair Francis     [IBEX_DEV_ALERT_HANDLER] =  {  0x411b0000,  0x1000  },
59d31e970aSAlistair Francis     [IBEX_DEV_NMI_GEN] =        {  0x411c0000,  0x1000  },
605ee25764SAlistair Francis     [IBEX_DEV_PERI] =           {  0x411f0000,  0x10000 },
61*ef631006SAlistair Francis     [IBEX_DEV_PLIC] =           {  0x48000000,  0x4005000  },
62bb7e0cdeSAlistair Francis     [IBEX_DEV_FLASH_VIRTUAL] =  {  0x80000000,  0x80000 },
63fe0fe473SAlistair Francis };
64fe0fe473SAlistair Francis 
6589494462SBin Meng static void opentitan_board_init(MachineState *machine)
66fe0fe473SAlistair Francis {
6773261285SBin Meng     const MemMapEntry *memmap = ibex_memmap;
68fe0fe473SAlistair Francis     OpenTitanState *s = g_new0(OpenTitanState, 1);
69fe0fe473SAlistair Francis     MemoryRegion *sys_mem = get_system_memory();
70fe0fe473SAlistair Francis     MemoryRegion *main_mem = g_new(MemoryRegion, 1);
71fe0fe473SAlistair Francis 
72fe0fe473SAlistair Francis     /* Initialize SoC */
73fe0fe473SAlistair Francis     object_initialize_child(OBJECT(machine), "soc", &s->soc,
749fc7fc4dSMarkus Armbruster                             TYPE_RISCV_IBEX_SOC);
75ce189ab2SMarkus Armbruster     qdev_realize(DEVICE(&s->soc), NULL, &error_abort);
76fe0fe473SAlistair Francis 
77fe0fe473SAlistair Francis     memory_region_init_ram(main_mem, NULL, "riscv.lowrisc.ibex.ram",
7830c717cbSEduardo Habkost         memmap[IBEX_DEV_RAM].size, &error_fatal);
79fe0fe473SAlistair Francis     memory_region_add_subregion(sys_mem,
8030c717cbSEduardo Habkost         memmap[IBEX_DEV_RAM].base, main_mem);
81fe0fe473SAlistair Francis 
82fe0fe473SAlistair Francis     if (machine->firmware) {
8330c717cbSEduardo Habkost         riscv_load_firmware(machine->firmware, memmap[IBEX_DEV_RAM].base, NULL);
84fe0fe473SAlistair Francis     }
85fe0fe473SAlistair Francis 
86fe0fe473SAlistair Francis     if (machine->kernel_filename) {
8738bc4e34SAlistair Francis         riscv_load_kernel(machine->kernel_filename,
8838bc4e34SAlistair Francis                           memmap[IBEX_DEV_RAM].base, NULL);
89fe0fe473SAlistair Francis     }
90fe0fe473SAlistair Francis }
91fe0fe473SAlistair Francis 
9289494462SBin Meng static void opentitan_machine_init(MachineClass *mc)
93fe0fe473SAlistair Francis {
94fe0fe473SAlistair Francis     mc->desc = "RISC-V Board compatible with OpenTitan";
9589494462SBin Meng     mc->init = opentitan_board_init;
96fe0fe473SAlistair Francis     mc->max_cpus = 1;
97fe0fe473SAlistair Francis     mc->default_cpu_type = TYPE_RISCV_CPU_IBEX;
98fe0fe473SAlistair Francis }
99fe0fe473SAlistair Francis 
10089494462SBin Meng DEFINE_MACHINE("opentitan", opentitan_machine_init)
101fe0fe473SAlistair Francis 
10289494462SBin Meng static void lowrisc_ibex_soc_init(Object *obj)
103fe0fe473SAlistair Francis {
104fe0fe473SAlistair Francis     LowRISCIbexSoCState *s = RISCV_IBEX_SOC(obj);
105fe0fe473SAlistair Francis 
106db873cc5SMarkus Armbruster     object_initialize_child(obj, "cpus", &s->cpus, TYPE_RISCV_HART_ARRAY);
107b9fc5135SAlistair Francis 
108*ef631006SAlistair Francis     object_initialize_child(obj, "plic", &s->plic, TYPE_SIFIVE_PLIC);
109cc411260SAlistair Francis 
110cc411260SAlistair Francis     object_initialize_child(obj, "uart", &s->uart, TYPE_IBEX_UART);
1113ef64344SAlistair Francis 
1123ef64344SAlistair Francis     object_initialize_child(obj, "timer", &s->timer, TYPE_IBEX_TIMER);
113fe0fe473SAlistair Francis }
114fe0fe473SAlistair Francis 
11589494462SBin Meng static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp)
116fe0fe473SAlistair Francis {
11773261285SBin Meng     const MemMapEntry *memmap = ibex_memmap;
118fe0fe473SAlistair Francis     MachineState *ms = MACHINE(qdev_get_machine());
119fe0fe473SAlistair Francis     LowRISCIbexSoCState *s = RISCV_IBEX_SOC(dev_soc);
120fe0fe473SAlistair Francis     MemoryRegion *sys_mem = get_system_memory();
121e5cc6aaeSAlistair Francis     int i;
122fe0fe473SAlistair Francis 
1235325cc34SMarkus Armbruster     object_property_set_str(OBJECT(&s->cpus), "cpu-type", ms->cpu_type,
124fe0fe473SAlistair Francis                             &error_abort);
1255325cc34SMarkus Armbruster     object_property_set_int(OBJECT(&s->cpus), "num-harts", ms->smp.cpus,
126fe0fe473SAlistair Francis                             &error_abort);
127d11e316dSAlexander Wagner     object_property_set_int(OBJECT(&s->cpus), "resetvec", 0x8080, &error_abort);
128db873cc5SMarkus Armbruster     sysbus_realize(SYS_BUS_DEVICE(&s->cpus), &error_abort);
129fe0fe473SAlistair Francis 
130fe0fe473SAlistair Francis     /* Boot ROM */
131fe0fe473SAlistair Francis     memory_region_init_rom(&s->rom, OBJECT(dev_soc), "riscv.lowrisc.ibex.rom",
13230c717cbSEduardo Habkost                            memmap[IBEX_DEV_ROM].size, &error_fatal);
133fe0fe473SAlistair Francis     memory_region_add_subregion(sys_mem,
13430c717cbSEduardo Habkost         memmap[IBEX_DEV_ROM].base, &s->rom);
135fe0fe473SAlistair Francis 
136fe0fe473SAlistair Francis     /* Flash memory */
137fe0fe473SAlistair Francis     memory_region_init_rom(&s->flash_mem, OBJECT(dev_soc), "riscv.lowrisc.ibex.flash",
13830c717cbSEduardo Habkost                            memmap[IBEX_DEV_FLASH].size, &error_fatal);
139bb7e0cdeSAlistair Francis     memory_region_init_alias(&s->flash_alias, OBJECT(dev_soc),
140bb7e0cdeSAlistair Francis                              "riscv.lowrisc.ibex.flash_virtual", &s->flash_mem, 0,
141bb7e0cdeSAlistair Francis                              memmap[IBEX_DEV_FLASH_VIRTUAL].size);
14230c717cbSEduardo Habkost     memory_region_add_subregion(sys_mem, memmap[IBEX_DEV_FLASH].base,
143fe0fe473SAlistair Francis                                 &s->flash_mem);
144bb7e0cdeSAlistair Francis     memory_region_add_subregion(sys_mem, memmap[IBEX_DEV_FLASH_VIRTUAL].base,
145bb7e0cdeSAlistair Francis                                 &s->flash_alias);
146fe0fe473SAlistair Francis 
147b9fc5135SAlistair Francis     /* PLIC */
148*ef631006SAlistair Francis     qdev_prop_set_string(DEVICE(&s->plic), "hart-config", "M");
149*ef631006SAlistair Francis     qdev_prop_set_uint32(DEVICE(&s->plic), "hartid-base", 0);
150*ef631006SAlistair Francis     qdev_prop_set_uint32(DEVICE(&s->plic), "num-sources", 180);
151*ef631006SAlistair Francis     qdev_prop_set_uint32(DEVICE(&s->plic), "num-priorities", 3);
152*ef631006SAlistair Francis     qdev_prop_set_uint32(DEVICE(&s->plic), "priority-base", 0x00);
153*ef631006SAlistair Francis     qdev_prop_set_uint32(DEVICE(&s->plic), "pending-base", 0x1000);
154*ef631006SAlistair Francis     qdev_prop_set_uint32(DEVICE(&s->plic), "enable-base", 0x2000);
155*ef631006SAlistair Francis     qdev_prop_set_uint32(DEVICE(&s->plic), "enable-stride", 0x18);
156*ef631006SAlistair Francis     qdev_prop_set_uint32(DEVICE(&s->plic), "context-base", 0x200004);
157*ef631006SAlistair Francis     qdev_prop_set_uint32(DEVICE(&s->plic), "context-stride", 4);
158*ef631006SAlistair Francis     qdev_prop_set_uint32(DEVICE(&s->plic), "aperture-size", memmap[IBEX_DEV_PLIC].size);
159*ef631006SAlistair Francis 
160668f62ecSMarkus Armbruster     if (!sysbus_realize(SYS_BUS_DEVICE(&s->plic), errp)) {
161b9fc5135SAlistair Francis         return;
162b9fc5135SAlistair Francis     }
16330c717cbSEduardo Habkost     sysbus_mmio_map(SYS_BUS_DEVICE(&s->plic), 0, memmap[IBEX_DEV_PLIC].base);
164b9fc5135SAlistair Francis 
165e5cc6aaeSAlistair Francis     for (i = 0; i < ms->smp.cpus; i++) {
166e5cc6aaeSAlistair Francis         CPUState *cpu = qemu_get_cpu(i);
167e5cc6aaeSAlistair Francis 
168*ef631006SAlistair Francis         qdev_connect_gpio_out(DEVICE(&s->plic), ms->smp.cpus + i,
169e5cc6aaeSAlistair Francis                               qdev_get_gpio_in(DEVICE(cpu), IRQ_M_EXT));
170e5cc6aaeSAlistair Francis     }
171e5cc6aaeSAlistair Francis 
172cc411260SAlistair Francis     /* UART */
173cc411260SAlistair Francis     qdev_prop_set_chr(DEVICE(&(s->uart)), "chardev", serial_hd(0));
174668f62ecSMarkus Armbruster     if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), errp)) {
175cc411260SAlistair Francis         return;
176cc411260SAlistair Francis     }
17730c717cbSEduardo Habkost     sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart), 0, memmap[IBEX_DEV_UART].base);
178cc411260SAlistair Francis     sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
179cc411260SAlistair Francis                        0, qdev_get_gpio_in(DEVICE(&s->plic),
180d4cad544SAlistair Francis                        IBEX_UART0_TX_WATERMARK_IRQ));
181cc411260SAlistair Francis     sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
182cc411260SAlistair Francis                        1, qdev_get_gpio_in(DEVICE(&s->plic),
183d4cad544SAlistair Francis                        IBEX_UART0_RX_WATERMARK_IRQ));
184cc411260SAlistair Francis     sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
185cc411260SAlistair Francis                        2, qdev_get_gpio_in(DEVICE(&s->plic),
186d4cad544SAlistair Francis                        IBEX_UART0_TX_EMPTY_IRQ));
187cc411260SAlistair Francis     sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
188cc411260SAlistair Francis                        3, qdev_get_gpio_in(DEVICE(&s->plic),
189d4cad544SAlistair Francis                        IBEX_UART0_RX_OVERFLOW_IRQ));
190cc411260SAlistair Francis 
1913ef64344SAlistair Francis     if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), errp)) {
1923ef64344SAlistair Francis         return;
1933ef64344SAlistair Francis     }
1943ef64344SAlistair Francis     sysbus_mmio_map(SYS_BUS_DEVICE(&s->timer), 0, memmap[IBEX_DEV_TIMER].base);
1953ef64344SAlistair Francis     sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer),
1963ef64344SAlistair Francis                        0, qdev_get_gpio_in(DEVICE(&s->plic),
1973ef64344SAlistair Francis                        IBEX_TIMER_TIMEREXPIRED0_0));
19857a3a622SAlistair Francis     qdev_connect_gpio_out(DEVICE(&s->timer), 0,
19957a3a622SAlistair Francis                           qdev_get_gpio_in(DEVICE(qemu_get_cpu(0)),
20057a3a622SAlistair Francis                                            IRQ_M_TIMER));
2013ef64344SAlistair Francis 
202fe0fe473SAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.gpio",
20330c717cbSEduardo Habkost         memmap[IBEX_DEV_GPIO].base, memmap[IBEX_DEV_GPIO].size);
204fe0fe473SAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.spi",
20530c717cbSEduardo Habkost         memmap[IBEX_DEV_SPI].base, memmap[IBEX_DEV_SPI].size);
206d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.i2c",
207d31e970aSAlistair Francis         memmap[IBEX_DEV_I2C].base, memmap[IBEX_DEV_I2C].size);
208d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.pattgen",
209d31e970aSAlistair Francis         memmap[IBEX_DEV_PATTGEN].base, memmap[IBEX_DEV_PATTGEN].size);
210d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.sensor_ctrl",
211d31e970aSAlistair Francis         memmap[IBEX_DEV_SENSOR_CTRL].base, memmap[IBEX_DEV_SENSOR_CTRL].size);
212d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.otp_ctrl",
213d31e970aSAlistair Francis         memmap[IBEX_DEV_OTP_CTRL].base, memmap[IBEX_DEV_OTP_CTRL].size);
214fe0fe473SAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.pwrmgr",
21530c717cbSEduardo Habkost         memmap[IBEX_DEV_PWRMGR].base, memmap[IBEX_DEV_PWRMGR].size);
216fe0fe473SAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.rstmgr",
21730c717cbSEduardo Habkost         memmap[IBEX_DEV_RSTMGR].base, memmap[IBEX_DEV_RSTMGR].size);
218fe0fe473SAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.clkmgr",
21930c717cbSEduardo Habkost         memmap[IBEX_DEV_CLKMGR].base, memmap[IBEX_DEV_CLKMGR].size);
220d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.pinmux",
221d31e970aSAlistair Francis         memmap[IBEX_DEV_PINMUX].base, memmap[IBEX_DEV_PINMUX].size);
222d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.padctrl",
223d31e970aSAlistair Francis         memmap[IBEX_DEV_PADCTRL].base, memmap[IBEX_DEV_PADCTRL].size);
224d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.usbdev",
225d31e970aSAlistair Francis         memmap[IBEX_DEV_USBDEV].base, memmap[IBEX_DEV_USBDEV].size);
226d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.flash_ctrl",
227d31e970aSAlistair Francis         memmap[IBEX_DEV_FLASH_CTRL].base, memmap[IBEX_DEV_FLASH_CTRL].size);
228fe0fe473SAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.aes",
22930c717cbSEduardo Habkost         memmap[IBEX_DEV_AES].base, memmap[IBEX_DEV_AES].size);
230fe0fe473SAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.hmac",
23130c717cbSEduardo Habkost         memmap[IBEX_DEV_HMAC].base, memmap[IBEX_DEV_HMAC].size);
232d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.kmac",
233d31e970aSAlistair Francis         memmap[IBEX_DEV_KMAC].base, memmap[IBEX_DEV_KMAC].size);
234d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.keymgr",
235d31e970aSAlistair Francis         memmap[IBEX_DEV_KEYMGR].base, memmap[IBEX_DEV_KEYMGR].size);
236d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.csrng",
237d31e970aSAlistair Francis         memmap[IBEX_DEV_CSRNG].base, memmap[IBEX_DEV_CSRNG].size);
238d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.entropy",
239d31e970aSAlistair Francis         memmap[IBEX_DEV_ENTROPY].base, memmap[IBEX_DEV_ENTROPY].size);
240d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.edn0",
241d31e970aSAlistair Francis         memmap[IBEX_DEV_EDNO].base, memmap[IBEX_DEV_EDNO].size);
242d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.edn1",
243d31e970aSAlistair Francis         memmap[IBEX_DEV_EDN1].base, memmap[IBEX_DEV_EDN1].size);
244fe0fe473SAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.alert_handler",
24530c717cbSEduardo Habkost         memmap[IBEX_DEV_ALERT_HANDLER].base, memmap[IBEX_DEV_ALERT_HANDLER].size);
246fe0fe473SAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.nmi_gen",
24730c717cbSEduardo Habkost         memmap[IBEX_DEV_NMI_GEN].base, memmap[IBEX_DEV_NMI_GEN].size);
248d31e970aSAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.otbn",
249d31e970aSAlistair Francis         memmap[IBEX_DEV_OTBN].base, memmap[IBEX_DEV_OTBN].size);
2505ee25764SAlistair Francis     create_unimplemented_device("riscv.lowrisc.ibex.peri",
2515ee25764SAlistair Francis         memmap[IBEX_DEV_PERI].base, memmap[IBEX_DEV_PERI].size);
252fe0fe473SAlistair Francis }
253fe0fe473SAlistair Francis 
25489494462SBin Meng static void lowrisc_ibex_soc_class_init(ObjectClass *oc, void *data)
255fe0fe473SAlistair Francis {
256fe0fe473SAlistair Francis     DeviceClass *dc = DEVICE_CLASS(oc);
257fe0fe473SAlistair Francis 
25889494462SBin Meng     dc->realize = lowrisc_ibex_soc_realize;
259fe0fe473SAlistair Francis     /* Reason: Uses serial_hds in realize function, thus can't be used twice */
260fe0fe473SAlistair Francis     dc->user_creatable = false;
261fe0fe473SAlistair Francis }
262fe0fe473SAlistair Francis 
26389494462SBin Meng static const TypeInfo lowrisc_ibex_soc_type_info = {
264fe0fe473SAlistair Francis     .name = TYPE_RISCV_IBEX_SOC,
265fe0fe473SAlistair Francis     .parent = TYPE_DEVICE,
266fe0fe473SAlistair Francis     .instance_size = sizeof(LowRISCIbexSoCState),
26789494462SBin Meng     .instance_init = lowrisc_ibex_soc_init,
26889494462SBin Meng     .class_init = lowrisc_ibex_soc_class_init,
269fe0fe473SAlistair Francis };
270fe0fe473SAlistair Francis 
27189494462SBin Meng static void lowrisc_ibex_soc_register_types(void)
272fe0fe473SAlistair Francis {
27389494462SBin Meng     type_register_static(&lowrisc_ibex_soc_type_info);
274fe0fe473SAlistair Francis }
275fe0fe473SAlistair Francis 
27689494462SBin Meng type_init(lowrisc_ibex_soc_register_types)
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