Merge remote-tracking branch 'remotes/dgilbert-gitlab/tags/pull-migration-20210726a...
[qemu/armbru.git] / hw / arm / exynos4210.c
blob5c7a51bbad75f3980343ff78daa9fc0b09a36401
1 /*
2 * Samsung exynos4210 SoC emulation
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>
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.
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.
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/>.
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"
39 #define EXYNOS4210_CHIPID_ADDR 0x10000000
41 /* PWM */
42 #define EXYNOS4210_PWM_BASE_ADDR 0x139D0000
44 /* RTC */
45 #define EXYNOS4210_RTC_BASE_ADDR 0x10070000
47 /* MCT */
48 #define EXYNOS4210_MCT_BASE_ADDR 0x10050000
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
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
69 /* External GIC */
70 #define EXYNOS4210_EXT_GIC_CPU_BASE_ADDR 0x10480000
71 #define EXYNOS4210_EXT_GIC_DIST_BASE_ADDR 0x10490000
73 /* Combiner */
74 #define EXYNOS4210_EXT_COMBINER_BASE_ADDR 0x10440000
75 #define EXYNOS4210_INT_COMBINER_BASE_ADDR 0x10448000
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
84 /* PMU SFR base address */
85 #define EXYNOS4210_PMU_BASE_ADDR 0x10020000
87 /* Clock controller SFR base address */
88 #define EXYNOS4210_CLK_BASE_ADDR 0x10030000
90 /* PRNG/HASH SFR base address */
91 #define EXYNOS4210_RNG_BASE_ADDR 0x10830400
93 /* Display controllers (FIMD) */
94 #define EXYNOS4210_FIMD0_BASE_ADDR 0x11C00000
96 /* EHCI */
97 #define EXYNOS4210_EHCI_BASE_ADDR 0x12580000
99 /* DMA */
100 #define EXYNOS4210_PL330_BASE0_ADDR 0x12680000
101 #define EXYNOS4210_PL330_BASE1_ADDR 0x12690000
102 #define EXYNOS4210_PL330_BASE2_ADDR 0x12850000
104 static uint8_t chipid_and_omr[] = { 0x11, 0x02, 0x21, 0x43,
105 0x09, 0x00, 0x00, 0x00 };
107 static uint64_t exynos4210_chipid_and_omr_read(void *opaque, hwaddr offset,
108 unsigned size)
110 assert(offset < sizeof(chipid_and_omr));
111 return chipid_and_omr[offset];
114 static void exynos4210_chipid_and_omr_write(void *opaque, hwaddr offset,
115 uint64_t value, unsigned size)
117 return;
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,
129 void exynos4210_write_secondary(ARMCPU *cpu,
130 const struct arm_boot_info *info)
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 */
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]);
158 rom_add_blob_fixed("smpboot", smpboot, sizeof(smpboot),
159 info->smp_loader_start);
162 static uint64_t exynos4210_calc_affinity(int cpu)
164 /* Exynos4210 has 0x9 as cluster ID */
165 return (0x9 << ARM_AFF1_SHIFT) | cpu;
168 static DeviceState *pl330_create(uint32_t base, qemu_or_irq *orgate,
169 qemu_irq irq, int nreq, int nevents, int width)
171 SysBusDevice *busdev;
172 DeviceState *dev;
173 int i;
175 dev = qdev_new("pl330");
176 qdev_prop_set_uint8(dev, "num_events", nevents);
177 qdev_prop_set_uint8(dev, "num_chnls", 8);
178 qdev_prop_set_uint8(dev, "num_periph_req", nreq);
180 qdev_prop_set_uint8(dev, "wr_cap", 4);
181 qdev_prop_set_uint8(dev, "wr_q_dep", 8);
182 qdev_prop_set_uint8(dev, "rd_cap", 4);
183 qdev_prop_set_uint8(dev, "rd_q_dep", 8);
184 qdev_prop_set_uint8(dev, "data_width", width);
185 qdev_prop_set_uint16(dev, "data_buffer_dep", width);
186 busdev = SYS_BUS_DEVICE(dev);
187 sysbus_realize_and_unref(busdev, &error_fatal);
188 sysbus_mmio_map(busdev, 0, base);
190 object_property_set_int(OBJECT(orgate), "num-lines", nevents + 1,
191 &error_abort);
192 qdev_realize(DEVICE(orgate), NULL, &error_abort);
194 for (i = 0; i < nevents + 1; i++) {
195 sysbus_connect_irq(busdev, i, qdev_get_gpio_in(DEVICE(orgate), i));
197 qdev_connect_gpio_out(DEVICE(orgate), 0, irq);
198 return dev;
201 static void exynos4210_realize(DeviceState *socdev, Error **errp)
203 Exynos4210State *s = EXYNOS4210_SOC(socdev);
204 MemoryRegion *system_mem = get_system_memory();
205 qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
206 SysBusDevice *busdev;
207 DeviceState *dev, *uart[4], *pl330[3];
208 int i, n;
210 for (n = 0; n < EXYNOS4210_NCPUS; n++) {
211 Object *cpuobj = object_new(ARM_CPU_TYPE_NAME("cortex-a9"));
213 /* By default A9 CPUs have EL3 enabled. This board does not currently
214 * support EL3 so the CPU EL3 property is disabled before realization.
216 if (object_property_find(cpuobj, "has_el3")) {
217 object_property_set_bool(cpuobj, "has_el3", false, &error_fatal);
220 s->cpu[n] = ARM_CPU(cpuobj);
221 object_property_set_int(cpuobj, "mp-affinity",
222 exynos4210_calc_affinity(n), &error_abort);
223 object_property_set_int(cpuobj, "reset-cbar",
224 EXYNOS4210_SMP_PRIVATE_BASE_ADDR,
225 &error_abort);
226 qdev_realize(DEVICE(cpuobj), NULL, &error_fatal);
229 /*** IRQs ***/
231 s->irq_table = exynos4210_init_irq(&s->irqs);
233 /* IRQ Gate */
234 for (i = 0; i < EXYNOS4210_NCPUS; i++) {
235 dev = qdev_new("exynos4210.irq_gate");
236 qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS);
237 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
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);
242 busdev = SYS_BUS_DEVICE(dev);
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));
249 /* Private memory region and Internal GIC */
250 dev = qdev_new(TYPE_A9MPCORE_PRIV);
251 qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
252 busdev = SYS_BUS_DEVICE(dev);
253 sysbus_realize_and_unref(busdev, &error_fatal);
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]);
258 for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) {
259 s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n);
262 /* Cache controller */
263 sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);
265 /* External GIC */
266 dev = qdev_new("exynos4210.gic");
267 qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
268 busdev = SYS_BUS_DEVICE(dev);
269 sysbus_realize_and_unref(busdev, &error_fatal);
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]);
277 for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) {
278 s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n);
281 /* Internal Interrupt Combiner */
282 dev = qdev_new("exynos4210.combiner");
283 busdev = SYS_BUS_DEVICE(dev);
284 sysbus_realize_and_unref(busdev, &error_fatal);
285 for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
286 sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]);
288 exynos4210_combiner_get_gpioin(&s->irqs, dev, 0);
289 sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR);
291 /* External Interrupt Combiner */
292 dev = qdev_new("exynos4210.combiner");
293 qdev_prop_set_uint32(dev, "external", 1);
294 busdev = SYS_BUS_DEVICE(dev);
295 sysbus_realize_and_unref(busdev, &error_fatal);
296 for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
297 sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]);
299 exynos4210_combiner_get_gpioin(&s->irqs, dev, 1);
300 sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR);
302 /* Initialize board IRQs. */
303 exynos4210_init_board_irqs(&s->irqs);
305 /*** Memory ***/
307 /* Chip-ID and OMR */
308 memory_region_init_io(&s->chipid_mem, OBJECT(socdev),
309 &exynos4210_chipid_and_omr_ops, NULL,
310 "exynos4210.chipid", sizeof(chipid_and_omr));
311 memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR,
312 &s->chipid_mem);
314 /* Internal ROM */
315 memory_region_init_rom(&s->irom_mem, OBJECT(socdev), "exynos4210.irom",
316 EXYNOS4210_IROM_SIZE, &error_fatal);
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, OBJECT(socdev),
321 "exynos4210.irom_alias", &s->irom_mem, 0,
322 EXYNOS4210_IROM_SIZE);
323 memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR,
324 &s->irom_alias_mem);
326 /* Internal RAM */
327 memory_region_init_ram(&s->iram_mem, NULL, "exynos4210.iram",
328 EXYNOS4210_IRAM_SIZE, &error_fatal);
329 memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR,
330 &s->iram_mem);
332 /* PMU.
333 * The only reason of existence at the moment is that secondary CPU boot
334 * loader uses PMU INFORM5 register as a holding pen.
336 sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);
338 sysbus_create_simple("exynos4210.clk", EXYNOS4210_CLK_BASE_ADDR, NULL);
339 sysbus_create_simple("exynos4210.rng", EXYNOS4210_RNG_BASE_ADDR, NULL);
341 /* PWM */
342 sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
343 s->irq_table[exynos4210_get_irq(22, 0)],
344 s->irq_table[exynos4210_get_irq(22, 1)],
345 s->irq_table[exynos4210_get_irq(22, 2)],
346 s->irq_table[exynos4210_get_irq(22, 3)],
347 s->irq_table[exynos4210_get_irq(22, 4)],
348 NULL);
349 /* RTC */
350 sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
351 s->irq_table[exynos4210_get_irq(23, 0)],
352 s->irq_table[exynos4210_get_irq(23, 1)],
353 NULL);
355 /* Multi Core Timer */
356 dev = qdev_new("exynos4210.mct");
357 busdev = SYS_BUS_DEVICE(dev);
358 sysbus_realize_and_unref(busdev, &error_fatal);
359 for (n = 0; n < 4; n++) {
360 /* Connect global timer interrupts to Combiner gpio_in */
361 sysbus_connect_irq(busdev, n,
362 s->irq_table[exynos4210_get_irq(1, 4 + n)]);
364 /* Connect local timer interrupts to Combiner gpio_in */
365 sysbus_connect_irq(busdev, 4,
366 s->irq_table[exynos4210_get_irq(51, 0)]);
367 sysbus_connect_irq(busdev, 5,
368 s->irq_table[exynos4210_get_irq(35, 3)]);
369 sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR);
371 /*** I2C ***/
372 for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) {
373 uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n;
374 qemu_irq i2c_irq;
376 if (n < 8) {
377 i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)];
378 } else {
379 i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)];
382 dev = qdev_new("exynos4210.i2c");
383 busdev = SYS_BUS_DEVICE(dev);
384 sysbus_realize_and_unref(busdev, &error_fatal);
385 sysbus_connect_irq(busdev, 0, i2c_irq);
386 sysbus_mmio_map(busdev, 0, addr);
387 s->i2c_if[n] = (I2CBus *)qdev_get_child_bus(dev, "i2c");
391 /*** UARTs ***/
392 uart[0] = exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR,
393 EXYNOS4210_UART0_FIFO_SIZE, 0, serial_hd(0),
394 s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]);
396 uart[1] = exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR,
397 EXYNOS4210_UART1_FIFO_SIZE, 1, serial_hd(1),
398 s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]);
400 uart[2] = exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR,
401 EXYNOS4210_UART2_FIFO_SIZE, 2, serial_hd(2),
402 s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]);
404 uart[3] = exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR,
405 EXYNOS4210_UART3_FIFO_SIZE, 3, serial_hd(3),
406 s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]);
408 /*** SD/MMC host controllers ***/
409 for (n = 0; n < EXYNOS4210_SDHCI_NUMBER; n++) {
410 DeviceState *carddev;
411 BlockBackend *blk;
412 DriveInfo *di;
414 /* Compatible with:
415 * - SD Host Controller Specification Version 2.0
416 * - SDIO Specification Version 2.0
417 * - MMC Specification Version 4.3
418 * - SDMA
419 * - ADMA2
421 * As this part of the Exynos4210 is not publically available,
422 * we used the "HS-MMC Controller S3C2416X RISC Microprocessor"
423 * public datasheet which is very similar (implementing
424 * MMC Specification Version 4.0 being the only difference noted)
426 dev = qdev_new(TYPE_S3C_SDHCI);
427 qdev_prop_set_uint64(dev, "capareg", EXYNOS4210_SDHCI_CAPABILITIES);
429 busdev = SYS_BUS_DEVICE(dev);
430 sysbus_realize_and_unref(busdev, &error_fatal);
431 sysbus_mmio_map(busdev, 0, EXYNOS4210_SDHCI_ADDR(n));
432 sysbus_connect_irq(busdev, 0, s->irq_table[exynos4210_get_irq(29, n)]);
434 di = drive_get(IF_SD, 0, n);
435 blk = di ? blk_by_legacy_dinfo(di) : NULL;
436 carddev = qdev_new(TYPE_SD_CARD);
437 qdev_prop_set_drive(carddev, "drive", blk);
438 qdev_realize_and_unref(carddev, qdev_get_child_bus(dev, "sd-bus"),
439 &error_fatal);
442 /*** Display controller (FIMD) ***/
443 sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR,
444 s->irq_table[exynos4210_get_irq(11, 0)],
445 s->irq_table[exynos4210_get_irq(11, 1)],
446 s->irq_table[exynos4210_get_irq(11, 2)],
447 NULL);
449 sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR,
450 s->irq_table[exynos4210_get_irq(28, 3)]);
452 /*** DMA controllers ***/
453 pl330[0] = pl330_create(EXYNOS4210_PL330_BASE0_ADDR,
454 &s->pl330_irq_orgate[0],
455 s->irq_table[exynos4210_get_irq(21, 0)],
456 32, 32, 32);
457 pl330[1] = pl330_create(EXYNOS4210_PL330_BASE1_ADDR,
458 &s->pl330_irq_orgate[1],
459 s->irq_table[exynos4210_get_irq(21, 1)],
460 32, 32, 32);
461 pl330[2] = pl330_create(EXYNOS4210_PL330_BASE2_ADDR,
462 &s->pl330_irq_orgate[2],
463 s->irq_table[exynos4210_get_irq(20, 1)],
464 1, 31, 64);
466 sysbus_connect_irq(SYS_BUS_DEVICE(uart[0]), 1,
467 qdev_get_gpio_in(pl330[0], 15));
468 sysbus_connect_irq(SYS_BUS_DEVICE(uart[1]), 1,
469 qdev_get_gpio_in(pl330[1], 15));
470 sysbus_connect_irq(SYS_BUS_DEVICE(uart[2]), 1,
471 qdev_get_gpio_in(pl330[0], 17));
472 sysbus_connect_irq(SYS_BUS_DEVICE(uart[3]), 1,
473 qdev_get_gpio_in(pl330[1], 17));
476 static void exynos4210_init(Object *obj)
478 Exynos4210State *s = EXYNOS4210_SOC(obj);
479 int i;
481 for (i = 0; i < ARRAY_SIZE(s->pl330_irq_orgate); i++) {
482 char *name = g_strdup_printf("pl330-irq-orgate%d", i);
483 qemu_or_irq *orgate = &s->pl330_irq_orgate[i];
485 object_initialize_child(obj, name, orgate, TYPE_OR_IRQ);
486 g_free(name);
490 static void exynos4210_class_init(ObjectClass *klass, void *data)
492 DeviceClass *dc = DEVICE_CLASS(klass);
494 dc->realize = exynos4210_realize;
497 static const TypeInfo exynos4210_info = {
498 .name = TYPE_EXYNOS4210_SOC,
499 .parent = TYPE_SYS_BUS_DEVICE,
500 .instance_size = sizeof(Exynos4210State),
501 .instance_init = exynos4210_init,
502 .class_init = exynos4210_class_init,
505 static void exynos4210_register_types(void)
507 type_register_static(&exynos4210_info);
510 type_init(exynos4210_register_types)