xref: /openbmc/qemu/hw/arm/exynos4210.c (revision 06a47ef5)
1 /*
2  *  Samsung exynos4210 SoC emulation
3  *
4  *  Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved.
5  *    Maksim Kozlov <m.kozlov@samsung.com>
6  *    Evgeny Voevodin <e.voevodin@samsung.com>
7  *    Igor Mitsyanko  <i.mitsyanko@samsung.com>
8  *
9  *  This program is free software; you can redistribute it and/or modify it
10  *  under the terms of the GNU General Public License as published by the
11  *  Free Software Foundation; either version 2 of the License, or
12  *  (at your option) any later version.
13  *
14  *  This program is distributed in the hope that it will be useful, but WITHOUT
15  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
16  *  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17  *  for more details.
18  *
19  *  You should have received a copy of the GNU General Public License along
20  *  with this program; if not, see <http://www.gnu.org/licenses/>.
21  *
22  */
23 
24 #include "qemu/osdep.h"
25 #include "qapi/error.h"
26 #include "qemu/log.h"
27 #include "cpu.h"
28 #include "hw/cpu/a9mpcore.h"
29 #include "hw/irq.h"
30 #include "sysemu/blockdev.h"
31 #include "sysemu/sysemu.h"
32 #include "hw/sysbus.h"
33 #include "hw/arm/boot.h"
34 #include "hw/loader.h"
35 #include "hw/qdev-properties.h"
36 #include "hw/arm/exynos4210.h"
37 #include "hw/sd/sdhci.h"
38 #include "hw/usb/hcd-ehci.h"
39 
40 #define EXYNOS4210_CHIPID_ADDR         0x10000000
41 
42 /* PWM */
43 #define EXYNOS4210_PWM_BASE_ADDR       0x139D0000
44 
45 /* RTC */
46 #define EXYNOS4210_RTC_BASE_ADDR       0x10070000
47 
48 /* MCT */
49 #define EXYNOS4210_MCT_BASE_ADDR       0x10050000
50 
51 /* I2C */
52 #define EXYNOS4210_I2C_SHIFT           0x00010000
53 #define EXYNOS4210_I2C_BASE_ADDR       0x13860000
54 /* Interrupt Group of External Interrupt Combiner for I2C */
55 #define EXYNOS4210_I2C_INTG            27
56 #define EXYNOS4210_HDMI_INTG           16
57 
58 /* UART's definitions */
59 #define EXYNOS4210_UART0_BASE_ADDR     0x13800000
60 #define EXYNOS4210_UART1_BASE_ADDR     0x13810000
61 #define EXYNOS4210_UART2_BASE_ADDR     0x13820000
62 #define EXYNOS4210_UART3_BASE_ADDR     0x13830000
63 #define EXYNOS4210_UART0_FIFO_SIZE     256
64 #define EXYNOS4210_UART1_FIFO_SIZE     64
65 #define EXYNOS4210_UART2_FIFO_SIZE     16
66 #define EXYNOS4210_UART3_FIFO_SIZE     16
67 /* Interrupt Group of External Interrupt Combiner for UART */
68 #define EXYNOS4210_UART_INT_GRP        26
69 
70 /* External GIC */
71 #define EXYNOS4210_EXT_GIC_CPU_BASE_ADDR    0x10480000
72 #define EXYNOS4210_EXT_GIC_DIST_BASE_ADDR   0x10490000
73 
74 /* Combiner */
75 #define EXYNOS4210_EXT_COMBINER_BASE_ADDR   0x10440000
76 #define EXYNOS4210_INT_COMBINER_BASE_ADDR   0x10448000
77 
78 /* SD/MMC host controllers */
79 #define EXYNOS4210_SDHCI_CAPABILITIES       0x05E80080
80 #define EXYNOS4210_SDHCI_BASE_ADDR          0x12510000
81 #define EXYNOS4210_SDHCI_ADDR(n)            (EXYNOS4210_SDHCI_BASE_ADDR + \
82                                                 0x00010000 * (n))
83 #define EXYNOS4210_SDHCI_NUMBER             4
84 
85 /* PMU SFR base address */
86 #define EXYNOS4210_PMU_BASE_ADDR            0x10020000
87 
88 /* Clock controller SFR base address */
89 #define EXYNOS4210_CLK_BASE_ADDR            0x10030000
90 
91 /* PRNG/HASH SFR base address */
92 #define EXYNOS4210_RNG_BASE_ADDR            0x10830400
93 
94 /* Display controllers (FIMD) */
95 #define EXYNOS4210_FIMD0_BASE_ADDR          0x11C00000
96 
97 /* EHCI */
98 #define EXYNOS4210_EHCI_BASE_ADDR           0x12580000
99 
100 /* DMA */
101 #define EXYNOS4210_PL330_BASE0_ADDR         0x12680000
102 #define EXYNOS4210_PL330_BASE1_ADDR         0x12690000
103 #define EXYNOS4210_PL330_BASE2_ADDR         0x12850000
104 
105 static uint8_t chipid_and_omr[] = { 0x11, 0x02, 0x21, 0x43,
106                                     0x09, 0x00, 0x00, 0x00 };
107 
108 static uint64_t exynos4210_chipid_and_omr_read(void *opaque, hwaddr offset,
109                                                unsigned size)
110 {
111     assert(offset < sizeof(chipid_and_omr));
112     return chipid_and_omr[offset];
113 }
114 
115 static void exynos4210_chipid_and_omr_write(void *opaque, hwaddr offset,
116                                             uint64_t value, unsigned size)
117 {
118     return;
119 }
120 
121 static const MemoryRegionOps exynos4210_chipid_and_omr_ops = {
122     .read = exynos4210_chipid_and_omr_read,
123     .write = exynos4210_chipid_and_omr_write,
124     .endianness = DEVICE_NATIVE_ENDIAN,
125     .impl = {
126         .max_access_size = 1,
127     }
128 };
129 
130 void exynos4210_write_secondary(ARMCPU *cpu,
131         const struct arm_boot_info *info)
132 {
133     int n;
134     uint32_t smpboot[] = {
135         0xe59f3034, /* ldr r3, External gic_cpu_if */
136         0xe59f2034, /* ldr r2, Internal gic_cpu_if */
137         0xe59f0034, /* ldr r0, startaddr */
138         0xe3a01001, /* mov r1, #1 */
139         0xe5821000, /* str r1, [r2] */
140         0xe5831000, /* str r1, [r3] */
141         0xe3a010ff, /* mov r1, #0xff */
142         0xe5821004, /* str r1, [r2, #4] */
143         0xe5831004, /* str r1, [r3, #4] */
144         0xf57ff04f, /* dsb */
145         0xe320f003, /* wfi */
146         0xe5901000, /* ldr     r1, [r0] */
147         0xe1110001, /* tst     r1, r1 */
148         0x0afffffb, /* beq     <wfi> */
149         0xe12fff11, /* bx      r1 */
150         EXYNOS4210_EXT_GIC_CPU_BASE_ADDR,
151         0,          /* gic_cpu_if: base address of Internal GIC CPU interface */
152         0           /* bootreg: Boot register address is held here */
153     };
154     smpboot[ARRAY_SIZE(smpboot) - 1] = info->smp_bootreg_addr;
155     smpboot[ARRAY_SIZE(smpboot) - 2] = info->gic_cpu_if_addr;
156     for (n = 0; n < ARRAY_SIZE(smpboot); n++) {
157         smpboot[n] = tswap32(smpboot[n]);
158     }
159     rom_add_blob_fixed("smpboot", smpboot, sizeof(smpboot),
160                        info->smp_loader_start);
161 }
162 
163 static uint64_t exynos4210_calc_affinity(int cpu)
164 {
165     /* Exynos4210 has 0x9 as cluster ID */
166     return (0x9 << ARM_AFF1_SHIFT) | cpu;
167 }
168 
169 static DeviceState *pl330_create(uint32_t base, qemu_or_irq *orgate,
170                                  qemu_irq irq, int nreq, int nevents, int width)
171 {
172     SysBusDevice *busdev;
173     DeviceState *dev;
174     int i;
175 
176     dev = qdev_create(NULL, "pl330");
177     qdev_prop_set_uint8(dev, "num_events", nevents);
178     qdev_prop_set_uint8(dev, "num_chnls",  8);
179     qdev_prop_set_uint8(dev, "num_periph_req",  nreq);
180 
181     qdev_prop_set_uint8(dev, "wr_cap", 4);
182     qdev_prop_set_uint8(dev, "wr_q_dep", 8);
183     qdev_prop_set_uint8(dev, "rd_cap", 4);
184     qdev_prop_set_uint8(dev, "rd_q_dep", 8);
185     qdev_prop_set_uint8(dev, "data_width", width);
186     qdev_prop_set_uint16(dev, "data_buffer_dep", width);
187     qdev_init_nofail(dev);
188     busdev = SYS_BUS_DEVICE(dev);
189     sysbus_mmio_map(busdev, 0, base);
190 
191     object_property_set_int(OBJECT(orgate), nevents + 1, "num-lines",
192                             &error_abort);
193     object_property_set_bool(OBJECT(orgate), true, "realized", &error_abort);
194 
195     for (i = 0; i < nevents + 1; i++) {
196         sysbus_connect_irq(busdev, i, qdev_get_gpio_in(DEVICE(orgate), i));
197     }
198     qdev_connect_gpio_out(DEVICE(orgate), 0, irq);
199     return dev;
200 }
201 
202 static void exynos4210_realize(DeviceState *socdev, Error **errp)
203 {
204     Exynos4210State *s = EXYNOS4210_SOC(socdev);
205     MemoryRegion *system_mem = get_system_memory();
206     qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
207     SysBusDevice *busdev;
208     DeviceState *dev, *uart[4], *pl330[3];
209     int i, n;
210 
211     for (n = 0; n < EXYNOS4210_NCPUS; n++) {
212         Object *cpuobj = object_new(ARM_CPU_TYPE_NAME("cortex-a9"));
213 
214         /* By default A9 CPUs have EL3 enabled.  This board does not currently
215          * support EL3 so the CPU EL3 property is disabled before realization.
216          */
217         if (object_property_find(cpuobj, "has_el3", NULL)) {
218             object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
219         }
220 
221         s->cpu[n] = ARM_CPU(cpuobj);
222         object_property_set_int(cpuobj, exynos4210_calc_affinity(n),
223                                 "mp-affinity", &error_abort);
224         object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR,
225                                 "reset-cbar", &error_abort);
226         object_property_set_bool(cpuobj, true, "realized", &error_fatal);
227     }
228 
229     /*** IRQs ***/
230 
231     s->irq_table = exynos4210_init_irq(&s->irqs);
232 
233     /* IRQ Gate */
234     for (i = 0; i < EXYNOS4210_NCPUS; i++) {
235         dev = qdev_create(NULL, "exynos4210.irq_gate");
236         qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS);
237         qdev_init_nofail(dev);
238         /* Get IRQ Gate input in gate_irq */
239         for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) {
240             gate_irq[i][n] = qdev_get_gpio_in(dev, n);
241         }
242         busdev = SYS_BUS_DEVICE(dev);
243 
244         /* Connect IRQ Gate output to CPU's IRQ line */
245         sysbus_connect_irq(busdev, 0,
246                            qdev_get_gpio_in(DEVICE(s->cpu[i]), ARM_CPU_IRQ));
247     }
248 
249     /* Private memory region and Internal GIC */
250     dev = qdev_create(NULL, TYPE_A9MPCORE_PRIV);
251     qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
252     qdev_init_nofail(dev);
253     busdev = SYS_BUS_DEVICE(dev);
254     sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR);
255     for (n = 0; n < EXYNOS4210_NCPUS; n++) {
256         sysbus_connect_irq(busdev, n, gate_irq[n][0]);
257     }
258     for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) {
259         s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n);
260     }
261 
262     /* Cache controller */
263     sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);
264 
265     /* External GIC */
266     dev = qdev_create(NULL, "exynos4210.gic");
267     qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
268     qdev_init_nofail(dev);
269     busdev = SYS_BUS_DEVICE(dev);
270     /* Map CPU interface */
271     sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR);
272     /* Map Distributer interface */
273     sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR);
274     for (n = 0; n < EXYNOS4210_NCPUS; n++) {
275         sysbus_connect_irq(busdev, n, gate_irq[n][1]);
276     }
277     for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) {
278         s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n);
279     }
280 
281     /* Internal Interrupt Combiner */
282     dev = qdev_create(NULL, "exynos4210.combiner");
283     qdev_init_nofail(dev);
284     busdev = SYS_BUS_DEVICE(dev);
285     for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
286         sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]);
287     }
288     exynos4210_combiner_get_gpioin(&s->irqs, dev, 0);
289     sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR);
290 
291     /* External Interrupt Combiner */
292     dev = qdev_create(NULL, "exynos4210.combiner");
293     qdev_prop_set_uint32(dev, "external", 1);
294     qdev_init_nofail(dev);
295     busdev = SYS_BUS_DEVICE(dev);
296     for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
297         sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]);
298     }
299     exynos4210_combiner_get_gpioin(&s->irqs, dev, 1);
300     sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR);
301 
302     /* Initialize board IRQs. */
303     exynos4210_init_board_irqs(&s->irqs);
304 
305     /*** Memory ***/
306 
307     /* Chip-ID and OMR */
308     memory_region_init_io(&s->chipid_mem, NULL, &exynos4210_chipid_and_omr_ops,
309         NULL, "exynos4210.chipid", sizeof(chipid_and_omr));
310     memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR,
311                                 &s->chipid_mem);
312 
313     /* Internal ROM */
314     memory_region_init_ram(&s->irom_mem, NULL, "exynos4210.irom",
315                            EXYNOS4210_IROM_SIZE, &error_fatal);
316     memory_region_set_readonly(&s->irom_mem, true);
317     memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR,
318                                 &s->irom_mem);
319     /* mirror of iROM */
320     memory_region_init_alias(&s->irom_alias_mem, NULL, "exynos4210.irom_alias",
321                              &s->irom_mem,
322                              0,
323                              EXYNOS4210_IROM_SIZE);
324     memory_region_set_readonly(&s->irom_alias_mem, true);
325     memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR,
326                                 &s->irom_alias_mem);
327 
328     /* Internal RAM */
329     memory_region_init_ram(&s->iram_mem, NULL, "exynos4210.iram",
330                            EXYNOS4210_IRAM_SIZE, &error_fatal);
331     memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR,
332                                 &s->iram_mem);
333 
334    /* PMU.
335     * The only reason of existence at the moment is that secondary CPU boot
336     * loader uses PMU INFORM5 register as a holding pen.
337     */
338     sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);
339 
340     sysbus_create_simple("exynos4210.clk", EXYNOS4210_CLK_BASE_ADDR, NULL);
341     sysbus_create_simple("exynos4210.rng", EXYNOS4210_RNG_BASE_ADDR, NULL);
342 
343     /* PWM */
344     sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
345                           s->irq_table[exynos4210_get_irq(22, 0)],
346                           s->irq_table[exynos4210_get_irq(22, 1)],
347                           s->irq_table[exynos4210_get_irq(22, 2)],
348                           s->irq_table[exynos4210_get_irq(22, 3)],
349                           s->irq_table[exynos4210_get_irq(22, 4)],
350                           NULL);
351     /* RTC */
352     sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
353                           s->irq_table[exynos4210_get_irq(23, 0)],
354                           s->irq_table[exynos4210_get_irq(23, 1)],
355                           NULL);
356 
357     /* Multi Core Timer */
358     dev = qdev_create(NULL, "exynos4210.mct");
359     qdev_init_nofail(dev);
360     busdev = SYS_BUS_DEVICE(dev);
361     for (n = 0; n < 4; n++) {
362         /* Connect global timer interrupts to Combiner gpio_in */
363         sysbus_connect_irq(busdev, n,
364                 s->irq_table[exynos4210_get_irq(1, 4 + n)]);
365     }
366     /* Connect local timer interrupts to Combiner gpio_in */
367     sysbus_connect_irq(busdev, 4,
368             s->irq_table[exynos4210_get_irq(51, 0)]);
369     sysbus_connect_irq(busdev, 5,
370             s->irq_table[exynos4210_get_irq(35, 3)]);
371     sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR);
372 
373     /*** I2C ***/
374     for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) {
375         uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n;
376         qemu_irq i2c_irq;
377 
378         if (n < 8) {
379             i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)];
380         } else {
381             i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)];
382         }
383 
384         dev = qdev_create(NULL, "exynos4210.i2c");
385         qdev_init_nofail(dev);
386         busdev = SYS_BUS_DEVICE(dev);
387         sysbus_connect_irq(busdev, 0, i2c_irq);
388         sysbus_mmio_map(busdev, 0, addr);
389         s->i2c_if[n] = (I2CBus *)qdev_get_child_bus(dev, "i2c");
390     }
391 
392 
393     /*** UARTs ***/
394     uart[0] = exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR,
395                            EXYNOS4210_UART0_FIFO_SIZE, 0, serial_hd(0),
396                   s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]);
397 
398     uart[1] = exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR,
399                            EXYNOS4210_UART1_FIFO_SIZE, 1, serial_hd(1),
400                   s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]);
401 
402     uart[2] = exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR,
403                            EXYNOS4210_UART2_FIFO_SIZE, 2, serial_hd(2),
404                   s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]);
405 
406     uart[3] = exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR,
407                            EXYNOS4210_UART3_FIFO_SIZE, 3, serial_hd(3),
408                   s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]);
409 
410     /*** SD/MMC host controllers ***/
411     for (n = 0; n < EXYNOS4210_SDHCI_NUMBER; n++) {
412         DeviceState *carddev;
413         BlockBackend *blk;
414         DriveInfo *di;
415 
416         /* Compatible with:
417          * - SD Host Controller Specification Version 2.0
418          * - SDIO Specification Version 2.0
419          * - MMC Specification Version 4.3
420          * - SDMA
421          * - ADMA2
422          *
423          * As this part of the Exynos4210 is not publically available,
424          * we used the "HS-MMC Controller S3C2416X RISC Microprocessor"
425          * public datasheet which is very similar (implementing
426          * MMC Specification Version 4.0 being the only difference noted)
427          */
428         dev = qdev_create(NULL, TYPE_S3C_SDHCI);
429         qdev_prop_set_uint64(dev, "capareg", EXYNOS4210_SDHCI_CAPABILITIES);
430         qdev_init_nofail(dev);
431 
432         busdev = SYS_BUS_DEVICE(dev);
433         sysbus_mmio_map(busdev, 0, EXYNOS4210_SDHCI_ADDR(n));
434         sysbus_connect_irq(busdev, 0, s->irq_table[exynos4210_get_irq(29, n)]);
435 
436         di = drive_get(IF_SD, 0, n);
437         blk = di ? blk_by_legacy_dinfo(di) : NULL;
438         carddev = qdev_create(qdev_get_child_bus(dev, "sd-bus"), TYPE_SD_CARD);
439         qdev_prop_set_drive(carddev, "drive", blk, &error_abort);
440         qdev_init_nofail(carddev);
441     }
442 
443     /*** Display controller (FIMD) ***/
444     sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR,
445             s->irq_table[exynos4210_get_irq(11, 0)],
446             s->irq_table[exynos4210_get_irq(11, 1)],
447             s->irq_table[exynos4210_get_irq(11, 2)],
448             NULL);
449 
450     sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR,
451             s->irq_table[exynos4210_get_irq(28, 3)]);
452 
453     /*** DMA controllers ***/
454     pl330[0] = pl330_create(EXYNOS4210_PL330_BASE0_ADDR,
455                             &s->pl330_irq_orgate[0],
456                             s->irq_table[exynos4210_get_irq(21, 0)],
457                             32, 32, 32);
458     pl330[1] = pl330_create(EXYNOS4210_PL330_BASE1_ADDR,
459                             &s->pl330_irq_orgate[1],
460                             s->irq_table[exynos4210_get_irq(21, 1)],
461                             32, 32, 32);
462     pl330[2] = pl330_create(EXYNOS4210_PL330_BASE2_ADDR,
463                             &s->pl330_irq_orgate[2],
464                             s->irq_table[exynos4210_get_irq(20, 1)],
465                             1, 31, 64);
466 
467     sysbus_connect_irq(SYS_BUS_DEVICE(uart[0]), 1,
468                        qdev_get_gpio_in(pl330[0], 15));
469     sysbus_connect_irq(SYS_BUS_DEVICE(uart[1]), 1,
470                        qdev_get_gpio_in(pl330[1], 15));
471     sysbus_connect_irq(SYS_BUS_DEVICE(uart[2]), 1,
472                        qdev_get_gpio_in(pl330[0], 17));
473     sysbus_connect_irq(SYS_BUS_DEVICE(uart[3]), 1,
474                        qdev_get_gpio_in(pl330[1], 17));
475 }
476 
477 static void exynos4210_init(Object *obj)
478 {
479     Exynos4210State *s = EXYNOS4210_SOC(obj);
480     int i;
481 
482     for (i = 0; i < ARRAY_SIZE(s->pl330_irq_orgate); i++) {
483         char *name = g_strdup_printf("pl330-irq-orgate%d", i);
484         qemu_or_irq *orgate = &s->pl330_irq_orgate[i];
485 
486         object_initialize_child(obj, name, orgate, sizeof(*orgate),
487                                 TYPE_OR_IRQ, &error_abort, NULL);
488         g_free(name);
489     }
490 }
491 
492 static void exynos4210_class_init(ObjectClass *klass, void *data)
493 {
494     DeviceClass *dc = DEVICE_CLASS(klass);
495 
496     dc->realize = exynos4210_realize;
497 }
498 
499 static const TypeInfo exynos4210_info = {
500     .name = TYPE_EXYNOS4210_SOC,
501     .parent = TYPE_SYS_BUS_DEVICE,
502     .instance_size = sizeof(Exynos4210State),
503     .instance_init = exynos4210_init,
504     .class_init = exynos4210_class_init,
505 };
506 
507 static void exynos4210_register_types(void)
508 {
509     type_register_static(&exynos4210_info);
510 }
511 
512 type_init(exynos4210_register_types)
513