xref: /openbmc/qemu/hw/arm/exynos4210.c (revision 2f44bea9)
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 "cpu.h"
27 #include "hw/cpu/a9mpcore.h"
28 #include "hw/irq.h"
29 #include "sysemu/blockdev.h"
30 #include "sysemu/sysemu.h"
31 #include "hw/sysbus.h"
32 #include "hw/arm/boot.h"
33 #include "hw/loader.h"
34 #include "hw/qdev-properties.h"
35 #include "hw/arm/exynos4210.h"
36 #include "hw/sd/sdhci.h"
37 #include "hw/usb/hcd-ehci.h"
38 
39 #define EXYNOS4210_CHIPID_ADDR         0x10000000
40 
41 /* PWM */
42 #define EXYNOS4210_PWM_BASE_ADDR       0x139D0000
43 
44 /* RTC */
45 #define EXYNOS4210_RTC_BASE_ADDR       0x10070000
46 
47 /* MCT */
48 #define EXYNOS4210_MCT_BASE_ADDR       0x10050000
49 
50 /* I2C */
51 #define EXYNOS4210_I2C_SHIFT           0x00010000
52 #define EXYNOS4210_I2C_BASE_ADDR       0x13860000
53 /* Interrupt Group of External Interrupt Combiner for I2C */
54 #define EXYNOS4210_I2C_INTG            27
55 #define EXYNOS4210_HDMI_INTG           16
56 
57 /* UART's definitions */
58 #define EXYNOS4210_UART0_BASE_ADDR     0x13800000
59 #define EXYNOS4210_UART1_BASE_ADDR     0x13810000
60 #define EXYNOS4210_UART2_BASE_ADDR     0x13820000
61 #define EXYNOS4210_UART3_BASE_ADDR     0x13830000
62 #define EXYNOS4210_UART0_FIFO_SIZE     256
63 #define EXYNOS4210_UART1_FIFO_SIZE     64
64 #define EXYNOS4210_UART2_FIFO_SIZE     16
65 #define EXYNOS4210_UART3_FIFO_SIZE     16
66 /* Interrupt Group of External Interrupt Combiner for UART */
67 #define EXYNOS4210_UART_INT_GRP        26
68 
69 /* External GIC */
70 #define EXYNOS4210_EXT_GIC_CPU_BASE_ADDR    0x10480000
71 #define EXYNOS4210_EXT_GIC_DIST_BASE_ADDR   0x10490000
72 
73 /* Combiner */
74 #define EXYNOS4210_EXT_COMBINER_BASE_ADDR   0x10440000
75 #define EXYNOS4210_INT_COMBINER_BASE_ADDR   0x10448000
76 
77 /* SD/MMC host controllers */
78 #define EXYNOS4210_SDHCI_CAPABILITIES       0x05E80080
79 #define EXYNOS4210_SDHCI_BASE_ADDR          0x12510000
80 #define EXYNOS4210_SDHCI_ADDR(n)            (EXYNOS4210_SDHCI_BASE_ADDR + \
81                                                 0x00010000 * (n))
82 #define EXYNOS4210_SDHCI_NUMBER             4
83 
84 /* PMU SFR base address */
85 #define EXYNOS4210_PMU_BASE_ADDR            0x10020000
86 
87 /* Clock controller SFR base address */
88 #define EXYNOS4210_CLK_BASE_ADDR            0x10030000
89 
90 /* PRNG/HASH SFR base address */
91 #define EXYNOS4210_RNG_BASE_ADDR            0x10830400
92 
93 /* Display controllers (FIMD) */
94 #define EXYNOS4210_FIMD0_BASE_ADDR          0x11C00000
95 
96 /* EHCI */
97 #define EXYNOS4210_EHCI_BASE_ADDR           0x12580000
98 
99 /* DMA */
100 #define EXYNOS4210_PL330_BASE0_ADDR         0x12680000
101 #define EXYNOS4210_PL330_BASE1_ADDR         0x12690000
102 #define EXYNOS4210_PL330_BASE2_ADDR         0x12850000
103 
104 static uint8_t chipid_and_omr[] = { 0x11, 0x02, 0x21, 0x43,
105                                     0x09, 0x00, 0x00, 0x00 };
106 
107 static uint64_t exynos4210_chipid_and_omr_read(void *opaque, hwaddr offset,
108                                                unsigned size)
109 {
110     assert(offset < sizeof(chipid_and_omr));
111     return chipid_and_omr[offset];
112 }
113 
114 static void exynos4210_chipid_and_omr_write(void *opaque, hwaddr offset,
115                                             uint64_t value, unsigned size)
116 {
117     return;
118 }
119 
120 static const MemoryRegionOps exynos4210_chipid_and_omr_ops = {
121     .read = exynos4210_chipid_and_omr_read,
122     .write = exynos4210_chipid_and_omr_write,
123     .endianness = DEVICE_NATIVE_ENDIAN,
124     .impl = {
125         .max_access_size = 1,
126     }
127 };
128 
129 void exynos4210_write_secondary(ARMCPU *cpu,
130         const struct arm_boot_info *info)
131 {
132     int n;
133     uint32_t smpboot[] = {
134         0xe59f3034, /* ldr r3, External gic_cpu_if */
135         0xe59f2034, /* ldr r2, Internal gic_cpu_if */
136         0xe59f0034, /* ldr r0, startaddr */
137         0xe3a01001, /* mov r1, #1 */
138         0xe5821000, /* str r1, [r2] */
139         0xe5831000, /* str r1, [r3] */
140         0xe3a010ff, /* mov r1, #0xff */
141         0xe5821004, /* str r1, [r2, #4] */
142         0xe5831004, /* str r1, [r3, #4] */
143         0xf57ff04f, /* dsb */
144         0xe320f003, /* wfi */
145         0xe5901000, /* ldr     r1, [r0] */
146         0xe1110001, /* tst     r1, r1 */
147         0x0afffffb, /* beq     <wfi> */
148         0xe12fff11, /* bx      r1 */
149         EXYNOS4210_EXT_GIC_CPU_BASE_ADDR,
150         0,          /* gic_cpu_if: base address of Internal GIC CPU interface */
151         0           /* bootreg: Boot register address is held here */
152     };
153     smpboot[ARRAY_SIZE(smpboot) - 1] = info->smp_bootreg_addr;
154     smpboot[ARRAY_SIZE(smpboot) - 2] = info->gic_cpu_if_addr;
155     for (n = 0; n < ARRAY_SIZE(smpboot); n++) {
156         smpboot[n] = tswap32(smpboot[n]);
157     }
158     rom_add_blob_fixed("smpboot", smpboot, sizeof(smpboot),
159                        info->smp_loader_start);
160 }
161 
162 static uint64_t exynos4210_calc_affinity(int cpu)
163 {
164     /* Exynos4210 has 0x9 as cluster ID */
165     return (0x9 << ARM_AFF1_SHIFT) | cpu;
166 }
167 
168 static DeviceState *pl330_create(uint32_t base, qemu_or_irq *orgate,
169                                  qemu_irq irq, int nreq, int nevents, int width)
170 {
171     SysBusDevice *busdev;
172     DeviceState *dev;
173     int i;
174 
175     dev = qdev_new("pl330");
176     object_property_set_link(OBJECT(dev), "memory",
177                              OBJECT(get_system_memory()),
178                              &error_fatal);
179     qdev_prop_set_uint8(dev, "num_events", nevents);
180     qdev_prop_set_uint8(dev, "num_chnls",  8);
181     qdev_prop_set_uint8(dev, "num_periph_req",  nreq);
182 
183     qdev_prop_set_uint8(dev, "wr_cap", 4);
184     qdev_prop_set_uint8(dev, "wr_q_dep", 8);
185     qdev_prop_set_uint8(dev, "rd_cap", 4);
186     qdev_prop_set_uint8(dev, "rd_q_dep", 8);
187     qdev_prop_set_uint8(dev, "data_width", width);
188     qdev_prop_set_uint16(dev, "data_buffer_dep", width);
189     busdev = SYS_BUS_DEVICE(dev);
190     sysbus_realize_and_unref(busdev, &error_fatal);
191     sysbus_mmio_map(busdev, 0, base);
192 
193     object_property_set_int(OBJECT(orgate), "num-lines", nevents + 1,
194                             &error_abort);
195     qdev_realize(DEVICE(orgate), NULL, &error_abort);
196 
197     for (i = 0; i < nevents + 1; i++) {
198         sysbus_connect_irq(busdev, i, qdev_get_gpio_in(DEVICE(orgate), i));
199     }
200     qdev_connect_gpio_out(DEVICE(orgate), 0, irq);
201     return dev;
202 }
203 
204 static void exynos4210_realize(DeviceState *socdev, Error **errp)
205 {
206     Exynos4210State *s = EXYNOS4210_SOC(socdev);
207     MemoryRegion *system_mem = get_system_memory();
208     qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
209     SysBusDevice *busdev;
210     DeviceState *dev, *uart[4], *pl330[3];
211     int i, n;
212 
213     for (n = 0; n < EXYNOS4210_NCPUS; n++) {
214         Object *cpuobj = object_new(ARM_CPU_TYPE_NAME("cortex-a9"));
215 
216         /* By default A9 CPUs have EL3 enabled.  This board does not currently
217          * support EL3 so the CPU EL3 property is disabled before realization.
218          */
219         if (object_property_find(cpuobj, "has_el3")) {
220             object_property_set_bool(cpuobj, "has_el3", false, &error_fatal);
221         }
222 
223         s->cpu[n] = ARM_CPU(cpuobj);
224         object_property_set_int(cpuobj, "mp-affinity",
225                                 exynos4210_calc_affinity(n), &error_abort);
226         object_property_set_int(cpuobj, "reset-cbar",
227                                 EXYNOS4210_SMP_PRIVATE_BASE_ADDR,
228                                 &error_abort);
229         qdev_realize(DEVICE(cpuobj), NULL, &error_fatal);
230     }
231 
232     /*** IRQs ***/
233 
234     s->irq_table = exynos4210_init_irq(&s->irqs);
235 
236     /* IRQ Gate */
237     for (i = 0; i < EXYNOS4210_NCPUS; i++) {
238         dev = qdev_new("exynos4210.irq_gate");
239         qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS);
240         sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
241         /* Get IRQ Gate input in gate_irq */
242         for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) {
243             gate_irq[i][n] = qdev_get_gpio_in(dev, n);
244         }
245         busdev = SYS_BUS_DEVICE(dev);
246 
247         /* Connect IRQ Gate output to CPU's IRQ line */
248         sysbus_connect_irq(busdev, 0,
249                            qdev_get_gpio_in(DEVICE(s->cpu[i]), ARM_CPU_IRQ));
250     }
251 
252     /* Private memory region and Internal GIC */
253     dev = qdev_new(TYPE_A9MPCORE_PRIV);
254     qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
255     busdev = SYS_BUS_DEVICE(dev);
256     sysbus_realize_and_unref(busdev, &error_fatal);
257     sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR);
258     for (n = 0; n < EXYNOS4210_NCPUS; n++) {
259         sysbus_connect_irq(busdev, n, gate_irq[n][0]);
260     }
261     for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) {
262         s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n);
263     }
264 
265     /* Cache controller */
266     sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);
267 
268     /* External GIC */
269     dev = qdev_new("exynos4210.gic");
270     qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
271     busdev = SYS_BUS_DEVICE(dev);
272     sysbus_realize_and_unref(busdev, &error_fatal);
273     /* Map CPU interface */
274     sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR);
275     /* Map Distributer interface */
276     sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR);
277     for (n = 0; n < EXYNOS4210_NCPUS; n++) {
278         sysbus_connect_irq(busdev, n, gate_irq[n][1]);
279     }
280     for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) {
281         s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n);
282     }
283 
284     /* Internal Interrupt Combiner */
285     dev = qdev_new("exynos4210.combiner");
286     busdev = SYS_BUS_DEVICE(dev);
287     sysbus_realize_and_unref(busdev, &error_fatal);
288     for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
289         sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]);
290     }
291     exynos4210_combiner_get_gpioin(&s->irqs, dev, 0);
292     sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR);
293 
294     /* External Interrupt Combiner */
295     dev = qdev_new("exynos4210.combiner");
296     qdev_prop_set_uint32(dev, "external", 1);
297     busdev = SYS_BUS_DEVICE(dev);
298     sysbus_realize_and_unref(busdev, &error_fatal);
299     for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
300         sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]);
301     }
302     exynos4210_combiner_get_gpioin(&s->irqs, dev, 1);
303     sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR);
304 
305     /* Initialize board IRQs. */
306     exynos4210_init_board_irqs(&s->irqs);
307 
308     /*** Memory ***/
309 
310     /* Chip-ID and OMR */
311     memory_region_init_io(&s->chipid_mem, OBJECT(socdev),
312                           &exynos4210_chipid_and_omr_ops, NULL,
313                           "exynos4210.chipid", sizeof(chipid_and_omr));
314     memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR,
315                                 &s->chipid_mem);
316 
317     /* Internal ROM */
318     memory_region_init_rom(&s->irom_mem, OBJECT(socdev), "exynos4210.irom",
319                            EXYNOS4210_IROM_SIZE, &error_fatal);
320     memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR,
321                                 &s->irom_mem);
322     /* mirror of iROM */
323     memory_region_init_alias(&s->irom_alias_mem, OBJECT(socdev),
324                              "exynos4210.irom_alias", &s->irom_mem, 0,
325                              EXYNOS4210_IROM_SIZE);
326     memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR,
327                                 &s->irom_alias_mem);
328 
329     /* Internal RAM */
330     memory_region_init_ram(&s->iram_mem, NULL, "exynos4210.iram",
331                            EXYNOS4210_IRAM_SIZE, &error_fatal);
332     memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR,
333                                 &s->iram_mem);
334 
335    /* PMU.
336     * The only reason of existence at the moment is that secondary CPU boot
337     * loader uses PMU INFORM5 register as a holding pen.
338     */
339     sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);
340 
341     sysbus_create_simple("exynos4210.clk", EXYNOS4210_CLK_BASE_ADDR, NULL);
342     sysbus_create_simple("exynos4210.rng", EXYNOS4210_RNG_BASE_ADDR, NULL);
343 
344     /* PWM */
345     sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
346                           s->irq_table[exynos4210_get_irq(22, 0)],
347                           s->irq_table[exynos4210_get_irq(22, 1)],
348                           s->irq_table[exynos4210_get_irq(22, 2)],
349                           s->irq_table[exynos4210_get_irq(22, 3)],
350                           s->irq_table[exynos4210_get_irq(22, 4)],
351                           NULL);
352     /* RTC */
353     sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
354                           s->irq_table[exynos4210_get_irq(23, 0)],
355                           s->irq_table[exynos4210_get_irq(23, 1)],
356                           NULL);
357 
358     /* Multi Core Timer */
359     dev = qdev_new("exynos4210.mct");
360     busdev = SYS_BUS_DEVICE(dev);
361     sysbus_realize_and_unref(busdev, &error_fatal);
362     for (n = 0; n < 4; n++) {
363         /* Connect global timer interrupts to Combiner gpio_in */
364         sysbus_connect_irq(busdev, n,
365                 s->irq_table[exynos4210_get_irq(1, 4 + n)]);
366     }
367     /* Connect local timer interrupts to Combiner gpio_in */
368     sysbus_connect_irq(busdev, 4,
369             s->irq_table[exynos4210_get_irq(51, 0)]);
370     sysbus_connect_irq(busdev, 5,
371             s->irq_table[exynos4210_get_irq(35, 3)]);
372     sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR);
373 
374     /*** I2C ***/
375     for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) {
376         uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n;
377         qemu_irq i2c_irq;
378 
379         if (n < 8) {
380             i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)];
381         } else {
382             i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)];
383         }
384 
385         dev = qdev_new("exynos4210.i2c");
386         busdev = SYS_BUS_DEVICE(dev);
387         sysbus_realize_and_unref(busdev, &error_fatal);
388         sysbus_connect_irq(busdev, 0, i2c_irq);
389         sysbus_mmio_map(busdev, 0, addr);
390         s->i2c_if[n] = (I2CBus *)qdev_get_child_bus(dev, "i2c");
391     }
392 
393 
394     /*** UARTs ***/
395     uart[0] = exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR,
396                            EXYNOS4210_UART0_FIFO_SIZE, 0, serial_hd(0),
397                   s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]);
398 
399     uart[1] = exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR,
400                            EXYNOS4210_UART1_FIFO_SIZE, 1, serial_hd(1),
401                   s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]);
402 
403     uart[2] = exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR,
404                            EXYNOS4210_UART2_FIFO_SIZE, 2, serial_hd(2),
405                   s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]);
406 
407     uart[3] = exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR,
408                            EXYNOS4210_UART3_FIFO_SIZE, 3, serial_hd(3),
409                   s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]);
410 
411     /*** SD/MMC host controllers ***/
412     for (n = 0; n < EXYNOS4210_SDHCI_NUMBER; n++) {
413         DeviceState *carddev;
414         BlockBackend *blk;
415         DriveInfo *di;
416 
417         /* Compatible with:
418          * - SD Host Controller Specification Version 2.0
419          * - SDIO Specification Version 2.0
420          * - MMC Specification Version 4.3
421          * - SDMA
422          * - ADMA2
423          *
424          * As this part of the Exynos4210 is not publically available,
425          * we used the "HS-MMC Controller S3C2416X RISC Microprocessor"
426          * public datasheet which is very similar (implementing
427          * MMC Specification Version 4.0 being the only difference noted)
428          */
429         dev = qdev_new(TYPE_S3C_SDHCI);
430         qdev_prop_set_uint64(dev, "capareg", EXYNOS4210_SDHCI_CAPABILITIES);
431 
432         busdev = SYS_BUS_DEVICE(dev);
433         sysbus_realize_and_unref(busdev, &error_fatal);
434         sysbus_mmio_map(busdev, 0, EXYNOS4210_SDHCI_ADDR(n));
435         sysbus_connect_irq(busdev, 0, s->irq_table[exynos4210_get_irq(29, n)]);
436 
437         di = drive_get(IF_SD, 0, n);
438         blk = di ? blk_by_legacy_dinfo(di) : NULL;
439         carddev = qdev_new(TYPE_SD_CARD);
440         qdev_prop_set_drive(carddev, "drive", blk);
441         qdev_realize_and_unref(carddev, qdev_get_child_bus(dev, "sd-bus"),
442                                &error_fatal);
443     }
444 
445     /*** Display controller (FIMD) ***/
446     sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR,
447             s->irq_table[exynos4210_get_irq(11, 0)],
448             s->irq_table[exynos4210_get_irq(11, 1)],
449             s->irq_table[exynos4210_get_irq(11, 2)],
450             NULL);
451 
452     sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR,
453             s->irq_table[exynos4210_get_irq(28, 3)]);
454 
455     /*** DMA controllers ***/
456     pl330[0] = pl330_create(EXYNOS4210_PL330_BASE0_ADDR,
457                             &s->pl330_irq_orgate[0],
458                             s->irq_table[exynos4210_get_irq(21, 0)],
459                             32, 32, 32);
460     pl330[1] = pl330_create(EXYNOS4210_PL330_BASE1_ADDR,
461                             &s->pl330_irq_orgate[1],
462                             s->irq_table[exynos4210_get_irq(21, 1)],
463                             32, 32, 32);
464     pl330[2] = pl330_create(EXYNOS4210_PL330_BASE2_ADDR,
465                             &s->pl330_irq_orgate[2],
466                             s->irq_table[exynos4210_get_irq(20, 1)],
467                             1, 31, 64);
468 
469     sysbus_connect_irq(SYS_BUS_DEVICE(uart[0]), 1,
470                        qdev_get_gpio_in(pl330[0], 15));
471     sysbus_connect_irq(SYS_BUS_DEVICE(uart[1]), 1,
472                        qdev_get_gpio_in(pl330[1], 15));
473     sysbus_connect_irq(SYS_BUS_DEVICE(uart[2]), 1,
474                        qdev_get_gpio_in(pl330[0], 17));
475     sysbus_connect_irq(SYS_BUS_DEVICE(uart[3]), 1,
476                        qdev_get_gpio_in(pl330[1], 17));
477 }
478 
479 static void exynos4210_init(Object *obj)
480 {
481     Exynos4210State *s = EXYNOS4210_SOC(obj);
482     int i;
483 
484     for (i = 0; i < ARRAY_SIZE(s->pl330_irq_orgate); i++) {
485         char *name = g_strdup_printf("pl330-irq-orgate%d", i);
486         qemu_or_irq *orgate = &s->pl330_irq_orgate[i];
487 
488         object_initialize_child(obj, name, orgate, TYPE_OR_IRQ);
489         g_free(name);
490     }
491 }
492 
493 static void exynos4210_class_init(ObjectClass *klass, void *data)
494 {
495     DeviceClass *dc = DEVICE_CLASS(klass);
496 
497     dc->realize = exynos4210_realize;
498 }
499 
500 static const TypeInfo exynos4210_info = {
501     .name = TYPE_EXYNOS4210_SOC,
502     .parent = TYPE_SYS_BUS_DEVICE,
503     .instance_size = sizeof(Exynos4210State),
504     .instance_init = exynos4210_init,
505     .class_init = exynos4210_class_init,
506 };
507 
508 static void exynos4210_register_types(void)
509 {
510     type_register_static(&exynos4210_info);
511 }
512 
513 type_init(exynos4210_register_types)
514