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cputlb: Hoist timestamp outside of loops over tlbs
[qemu/ar7.git] / hw / arm / fsl-imx6.c
blob552145b24ec853b419b133f08584b3f1a87c9431
1 /*
2 * Copyright (c) 2015 Jean-Christophe Dubois <jcd@tribudubois.net>
3 *
4 * i.MX6 SOC emulation.
5 *
6 * Based on hw/arm/fsl-imx31.c
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 * for more details.
17 *
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, see <http://www.gnu.org/licenses/>.
20 */
21
22 #include "qemu/osdep.h"
23 #include "qapi/error.h"
24 #include "hw/arm/fsl-imx6.h"
25 #include "hw/boards.h"
26 #include "hw/qdev-properties.h"
27 #include "sysemu/sysemu.h"
28 #include "chardev/char.h"
29 #include "qemu/error-report.h"
30 #include "qemu/module.h"
31
32 #define IMX6_ESDHC_CAPABILITIES 0x057834b4
33
34 #define NAME_SIZE 20
35
36 static void fsl_imx6_init(Object *obj)
37 {
38 MachineState *ms = MACHINE(qdev_get_machine());
39 FslIMX6State *s = FSL_IMX6(obj);
40 char name[NAME_SIZE];
41 int i;
42
43 for (i = 0; i < MIN(ms->smp.cpus, FSL_IMX6_NUM_CPUS); i++) {
44 snprintf(name, NAME_SIZE, "cpu%d", i);
45 object_initialize_child(obj, name, &s->cpu[i], sizeof(s->cpu[i]),
46 ARM_CPU_TYPE_NAME("cortex-a9"),
47 &error_abort, NULL);
48 }
49
50 sysbus_init_child_obj(obj, "a9mpcore", &s->a9mpcore, sizeof(s->a9mpcore),
51 TYPE_A9MPCORE_PRIV);
52
53 sysbus_init_child_obj(obj, "ccm", &s->ccm, sizeof(s->ccm), TYPE_IMX6_CCM);
54
55 sysbus_init_child_obj(obj, "src", &s->src, sizeof(s->src), TYPE_IMX6_SRC);
56
57 for (i = 0; i < FSL_IMX6_NUM_UARTS; i++) {
58 snprintf(name, NAME_SIZE, "uart%d", i + 1);
59 sysbus_init_child_obj(obj, name, &s->uart[i], sizeof(s->uart[i]),
60 TYPE_IMX_SERIAL);
61 }
62
63 sysbus_init_child_obj(obj, "gpt", &s->gpt, sizeof(s->gpt), TYPE_IMX6_GPT);
64
65 for (i = 0; i < FSL_IMX6_NUM_EPITS; i++) {
66 snprintf(name, NAME_SIZE, "epit%d", i + 1);
67 sysbus_init_child_obj(obj, name, &s->epit[i], sizeof(s->epit[i]),
68 TYPE_IMX_EPIT);
69 }
70
71 for (i = 0; i < FSL_IMX6_NUM_I2CS; i++) {
72 snprintf(name, NAME_SIZE, "i2c%d", i + 1);
73 sysbus_init_child_obj(obj, name, &s->i2c[i], sizeof(s->i2c[i]),
74 TYPE_IMX_I2C);
75 }
76
77 for (i = 0; i < FSL_IMX6_NUM_GPIOS; i++) {
78 snprintf(name, NAME_SIZE, "gpio%d", i + 1);
79 sysbus_init_child_obj(obj, name, &s->gpio[i], sizeof(s->gpio[i]),
80 TYPE_IMX_GPIO);
81 }
82
83 for (i = 0; i < FSL_IMX6_NUM_ESDHCS; i++) {
84 snprintf(name, NAME_SIZE, "sdhc%d", i + 1);
85 sysbus_init_child_obj(obj, name, &s->esdhc[i], sizeof(s->esdhc[i]),
86 TYPE_IMX_USDHC);
87 }
88
89 for (i = 0; i < FSL_IMX6_NUM_ECSPIS; i++) {
90 snprintf(name, NAME_SIZE, "spi%d", i + 1);
91 sysbus_init_child_obj(obj, name, &s->spi[i], sizeof(s->spi[i]),
92 TYPE_IMX_SPI);
93 }
94
95 sysbus_init_child_obj(obj, "eth", &s->eth, sizeof(s->eth), TYPE_IMX_ENET);
96 }
97
98 static void fsl_imx6_realize(DeviceState *dev, Error **errp)
99 {
100 MachineState *ms = MACHINE(qdev_get_machine());
101 FslIMX6State *s = FSL_IMX6(dev);
102 uint16_t i;
103 Error *err = NULL;
104 unsigned int smp_cpus = ms->smp.cpus;
105
106 if (smp_cpus > FSL_IMX6_NUM_CPUS) {
107 error_setg(errp, "%s: Only %d CPUs are supported (%d requested)",
108 TYPE_FSL_IMX6, FSL_IMX6_NUM_CPUS, smp_cpus);
109 return;
110 }
111
112 for (i = 0; i < smp_cpus; i++) {
113
114 /* On uniprocessor, the CBAR is set to 0 */
115 if (smp_cpus > 1) {
116 object_property_set_int(OBJECT(&s->cpu[i]), FSL_IMX6_A9MPCORE_ADDR,
117 "reset-cbar", &error_abort);
118 }
119
120 /* All CPU but CPU 0 start in power off mode */
121 if (i) {
122 object_property_set_bool(OBJECT(&s->cpu[i]), true,
123 "start-powered-off", &error_abort);
124 }
125
126 object_property_set_bool(OBJECT(&s->cpu[i]), true, "realized", &err);
127 if (err) {
128 error_propagate(errp, err);
129 return;
130 }
131 }
132
133 object_property_set_int(OBJECT(&s->a9mpcore), smp_cpus, "num-cpu",
134 &error_abort);
135
136 object_property_set_int(OBJECT(&s->a9mpcore),
137 FSL_IMX6_MAX_IRQ + GIC_INTERNAL, "num-irq",
138 &error_abort);
139
140 object_property_set_bool(OBJECT(&s->a9mpcore), true, "realized", &err);
141 if (err) {
142 error_propagate(errp, err);
143 return;
144 }
145 sysbus_mmio_map(SYS_BUS_DEVICE(&s->a9mpcore), 0, FSL_IMX6_A9MPCORE_ADDR);
146
147 for (i = 0; i < smp_cpus; i++) {
148 sysbus_connect_irq(SYS_BUS_DEVICE(&s->a9mpcore), i,
149 qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_IRQ));
150 sysbus_connect_irq(SYS_BUS_DEVICE(&s->a9mpcore), i + smp_cpus,
151 qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_FIQ));
152 }
153
154 object_property_set_bool(OBJECT(&s->ccm), true, "realized", &err);
155 if (err) {
156 error_propagate(errp, err);
157 return;
158 }
159 sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX6_CCM_ADDR);
160
161 object_property_set_bool(OBJECT(&s->src), true, "realized", &err);
162 if (err) {
163 error_propagate(errp, err);
164 return;
165 }
166 sysbus_mmio_map(SYS_BUS_DEVICE(&s->src), 0, FSL_IMX6_SRC_ADDR);
167
168 /* Initialize all UARTs */
169 for (i = 0; i < FSL_IMX6_NUM_UARTS; i++) {
170 static const struct {
171 hwaddr addr;
172 unsigned int irq;
173 } serial_table[FSL_IMX6_NUM_UARTS] = {
174 { FSL_IMX6_UART1_ADDR, FSL_IMX6_UART1_IRQ },
175 { FSL_IMX6_UART2_ADDR, FSL_IMX6_UART2_IRQ },
176 { FSL_IMX6_UART3_ADDR, FSL_IMX6_UART3_IRQ },
177 { FSL_IMX6_UART4_ADDR, FSL_IMX6_UART4_IRQ },
178 { FSL_IMX6_UART5_ADDR, FSL_IMX6_UART5_IRQ },
179 };
180
181 qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
182
183 object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err);
184 if (err) {
185 error_propagate(errp, err);
186 return;
187 }
188
189 sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr);
190 sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0,
191 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
192 serial_table[i].irq));
193 }
194
195 s->gpt.ccm = IMX_CCM(&s->ccm);
196
197 object_property_set_bool(OBJECT(&s->gpt), true, "realized", &err);
198 if (err) {
199 error_propagate(errp, err);
200 return;
201 }
202
203 sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt), 0, FSL_IMX6_GPT_ADDR);
204 sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt), 0,
205 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
206 FSL_IMX6_GPT_IRQ));
207
208 /* Initialize all EPIT timers */
209 for (i = 0; i < FSL_IMX6_NUM_EPITS; i++) {
210 static const struct {
211 hwaddr addr;
212 unsigned int irq;
213 } epit_table[FSL_IMX6_NUM_EPITS] = {
214 { FSL_IMX6_EPIT1_ADDR, FSL_IMX6_EPIT1_IRQ },
215 { FSL_IMX6_EPIT2_ADDR, FSL_IMX6_EPIT2_IRQ },
216 };
217
218 s->epit[i].ccm = IMX_CCM(&s->ccm);
219
220 object_property_set_bool(OBJECT(&s->epit[i]), true, "realized", &err);
221 if (err) {
222 error_propagate(errp, err);
223 return;
224 }
225
226 sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr);
227 sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0,
228 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
229 epit_table[i].irq));
230 }
231
232 /* Initialize all I2C */
233 for (i = 0; i < FSL_IMX6_NUM_I2CS; i++) {
234 static const struct {
235 hwaddr addr;
236 unsigned int irq;
237 } i2c_table[FSL_IMX6_NUM_I2CS] = {
238 { FSL_IMX6_I2C1_ADDR, FSL_IMX6_I2C1_IRQ },
239 { FSL_IMX6_I2C2_ADDR, FSL_IMX6_I2C2_IRQ },
240 { FSL_IMX6_I2C3_ADDR, FSL_IMX6_I2C3_IRQ }
241 };
242
243 object_property_set_bool(OBJECT(&s->i2c[i]), true, "realized", &err);
244 if (err) {
245 error_propagate(errp, err);
246 return;
247 }
248
249 sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr);
250 sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0,
251 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
252 i2c_table[i].irq));
253 }
254
255 /* Initialize all GPIOs */
256 for (i = 0; i < FSL_IMX6_NUM_GPIOS; i++) {
257 static const struct {
258 hwaddr addr;
259 unsigned int irq_low;
260 unsigned int irq_high;
261 } gpio_table[FSL_IMX6_NUM_GPIOS] = {
262 {
263 FSL_IMX6_GPIO1_ADDR,
264 FSL_IMX6_GPIO1_LOW_IRQ,
265 FSL_IMX6_GPIO1_HIGH_IRQ
266 },
267 {
268 FSL_IMX6_GPIO2_ADDR,
269 FSL_IMX6_GPIO2_LOW_IRQ,
270 FSL_IMX6_GPIO2_HIGH_IRQ
271 },
272 {
273 FSL_IMX6_GPIO3_ADDR,
274 FSL_IMX6_GPIO3_LOW_IRQ,
275 FSL_IMX6_GPIO3_HIGH_IRQ
276 },
277 {
278 FSL_IMX6_GPIO4_ADDR,
279 FSL_IMX6_GPIO4_LOW_IRQ,
280 FSL_IMX6_GPIO4_HIGH_IRQ
281 },
282 {
283 FSL_IMX6_GPIO5_ADDR,
284 FSL_IMX6_GPIO5_LOW_IRQ,
285 FSL_IMX6_GPIO5_HIGH_IRQ
286 },
287 {
288 FSL_IMX6_GPIO6_ADDR,
289 FSL_IMX6_GPIO6_LOW_IRQ,
290 FSL_IMX6_GPIO6_HIGH_IRQ
291 },
292 {
293 FSL_IMX6_GPIO7_ADDR,
294 FSL_IMX6_GPIO7_LOW_IRQ,
295 FSL_IMX6_GPIO7_HIGH_IRQ
296 },
297 };
298
299 object_property_set_bool(OBJECT(&s->gpio[i]), true, "has-edge-sel",
300 &error_abort);
301 object_property_set_bool(OBJECT(&s->gpio[i]), true, "has-upper-pin-irq",
302 &error_abort);
303 object_property_set_bool(OBJECT(&s->gpio[i]), true, "realized", &err);
304 if (err) {
305 error_propagate(errp, err);
306 return;
307 }
308
309 sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr);
310 sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0,
311 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
312 gpio_table[i].irq_low));
313 sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 1,
314 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
315 gpio_table[i].irq_high));
316 }
317
318 /* Initialize all SDHC */
319 for (i = 0; i < FSL_IMX6_NUM_ESDHCS; i++) {
320 static const struct {
321 hwaddr addr;
322 unsigned int irq;
323 } esdhc_table[FSL_IMX6_NUM_ESDHCS] = {
324 { FSL_IMX6_uSDHC1_ADDR, FSL_IMX6_uSDHC1_IRQ },
325 { FSL_IMX6_uSDHC2_ADDR, FSL_IMX6_uSDHC2_IRQ },
326 { FSL_IMX6_uSDHC3_ADDR, FSL_IMX6_uSDHC3_IRQ },
327 { FSL_IMX6_uSDHC4_ADDR, FSL_IMX6_uSDHC4_IRQ },
328 };
329
330 /* UHS-I SDIO3.0 SDR104 1.8V ADMA */
331 object_property_set_uint(OBJECT(&s->esdhc[i]), 3, "sd-spec-version",
332 &err);
333 object_property_set_uint(OBJECT(&s->esdhc[i]), IMX6_ESDHC_CAPABILITIES,
334 "capareg", &err);
335 object_property_set_bool(OBJECT(&s->esdhc[i]), true, "realized", &err);
336 if (err) {
337 error_propagate(errp, err);
338 return;
339 }
340 sysbus_mmio_map(SYS_BUS_DEVICE(&s->esdhc[i]), 0, esdhc_table[i].addr);
341 sysbus_connect_irq(SYS_BUS_DEVICE(&s->esdhc[i]), 0,
342 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
343 esdhc_table[i].irq));
344 }
345
346 /* Initialize all ECSPI */
347 for (i = 0; i < FSL_IMX6_NUM_ECSPIS; i++) {
348 static const struct {
349 hwaddr addr;
350 unsigned int irq;
351 } spi_table[FSL_IMX6_NUM_ECSPIS] = {
352 { FSL_IMX6_eCSPI1_ADDR, FSL_IMX6_ECSPI1_IRQ },
353 { FSL_IMX6_eCSPI2_ADDR, FSL_IMX6_ECSPI2_IRQ },
354 { FSL_IMX6_eCSPI3_ADDR, FSL_IMX6_ECSPI3_IRQ },
355 { FSL_IMX6_eCSPI4_ADDR, FSL_IMX6_ECSPI4_IRQ },
356 { FSL_IMX6_eCSPI5_ADDR, FSL_IMX6_ECSPI5_IRQ },
357 };
358
359 /* Initialize the SPI */
360 object_property_set_bool(OBJECT(&s->spi[i]), true, "realized", &err);
361 if (err) {
362 error_propagate(errp, err);
363 return;
364 }
365
366 sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, spi_table[i].addr);
367 sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0,
368 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
369 spi_table[i].irq));
370 }
371
372 qdev_set_nic_properties(DEVICE(&s->eth), &nd_table[0]);
373 object_property_set_bool(OBJECT(&s->eth), true, "realized", &err);
374 if (err) {
375 error_propagate(errp, err);
376 return;
377 }
378 sysbus_mmio_map(SYS_BUS_DEVICE(&s->eth), 0, FSL_IMX6_ENET_ADDR);
379 sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth), 0,
380 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
381 FSL_IMX6_ENET_MAC_IRQ));
382 sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth), 1,
383 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
384 FSL_IMX6_ENET_MAC_1588_IRQ));
385
386 /* ROM memory */
387 memory_region_init_rom(&s->rom, NULL, "imx6.rom",
388 FSL_IMX6_ROM_SIZE, &err);
389 if (err) {
390 error_propagate(errp, err);
391 return;
392 }
393 memory_region_add_subregion(get_system_memory(), FSL_IMX6_ROM_ADDR,
394 &s->rom);
395
396 /* CAAM memory */
397 memory_region_init_rom(&s->caam, NULL, "imx6.caam",
398 FSL_IMX6_CAAM_MEM_SIZE, &err);
399 if (err) {
400 error_propagate(errp, err);
401 return;
402 }
403 memory_region_add_subregion(get_system_memory(), FSL_IMX6_CAAM_MEM_ADDR,
404 &s->caam);
405
406 /* OCRAM memory */
407 memory_region_init_ram(&s->ocram, NULL, "imx6.ocram", FSL_IMX6_OCRAM_SIZE,
408 &err);
409 if (err) {
410 error_propagate(errp, err);
411 return;
412 }
413 memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ADDR,
414 &s->ocram);
415
416 /* internal OCRAM (256 KB) is aliased over 1 MB */
417 memory_region_init_alias(&s->ocram_alias, NULL, "imx6.ocram_alias",
418 &s->ocram, 0, FSL_IMX6_OCRAM_ALIAS_SIZE);
419 memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ALIAS_ADDR,
420 &s->ocram_alias);
421 }
422
423 static void fsl_imx6_class_init(ObjectClass *oc, void *data)
424 {
425 DeviceClass *dc = DEVICE_CLASS(oc);
426
427 dc->realize = fsl_imx6_realize;
428 dc->desc = "i.MX6 SOC";
429 /* Reason: Uses serial_hd() in the realize() function */
430 dc->user_creatable = false;
431 }
432
433 static const TypeInfo fsl_imx6_type_info = {
434 .name = TYPE_FSL_IMX6,
435 .parent = TYPE_DEVICE,
436 .instance_size = sizeof(FslIMX6State),
437 .instance_init = fsl_imx6_init,
438 .class_init = fsl_imx6_class_init,
439 };
440
441 static void fsl_imx6_register_types(void)
442 {
443 type_register_static(&fsl_imx6_type_info);
444 }
445
446 type_init(fsl_imx6_register_types)
AR7 emulation for QEMU