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ee708c99 JCD |
1 | /* |
2 | * Copyright (c) 2013 Jean-Christophe Dubois <jcd@tribudubois.net> | |
3 | * | |
4 | * i.MX25 SOC emulation. | |
5 | * | |
6 | * Based on hw/arm/xlnx-zynqmp.c | |
7 | * | |
8 | * Copyright (C) 2015 Xilinx Inc | |
9 | * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com> | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify it | |
12 | * under the terms of the GNU General Public License as published by the | |
13 | * Free Software Foundation; either version 2 of the License, or | |
14 | * (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
17 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
18 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
19 | * for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License along | |
22 | * with this program; if not, see <http://www.gnu.org/licenses/>. | |
23 | */ | |
24 | ||
12b16722 | 25 | #include "qemu/osdep.h" |
da34e65c | 26 | #include "qapi/error.h" |
ee708c99 JCD |
27 | #include "hw/arm/fsl-imx25.h" |
28 | #include "sysemu/sysemu.h" | |
a27bd6c7 | 29 | #include "hw/qdev-properties.h" |
8228e353 | 30 | #include "chardev/char.h" |
ee708c99 | 31 | |
bfae1772 GR |
32 | #define IMX25_ESDHC_CAPABILITIES 0x07e20000 |
33 | ||
ee708c99 JCD |
34 | static void fsl_imx25_init(Object *obj) |
35 | { | |
36 | FslIMX25State *s = FSL_IMX25(obj); | |
37 | int i; | |
38 | ||
9fc7fc4d | 39 | object_initialize_child(obj, "cpu", &s->cpu, ARM_CPU_TYPE_NAME("arm926")); |
ee708c99 | 40 | |
db873cc5 | 41 | object_initialize_child(obj, "avic", &s->avic, TYPE_IMX_AVIC); |
ee708c99 | 42 | |
db873cc5 | 43 | object_initialize_child(obj, "ccm", &s->ccm, TYPE_IMX25_CCM); |
ee708c99 JCD |
44 | |
45 | for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) { | |
db873cc5 | 46 | object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_IMX_SERIAL); |
ee708c99 JCD |
47 | } |
48 | ||
49 | for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) { | |
db873cc5 | 50 | object_initialize_child(obj, "gpt[*]", &s->gpt[i], TYPE_IMX25_GPT); |
ee708c99 JCD |
51 | } |
52 | ||
53 | for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) { | |
db873cc5 | 54 | object_initialize_child(obj, "epit[*]", &s->epit[i], TYPE_IMX_EPIT); |
ee708c99 JCD |
55 | } |
56 | ||
db873cc5 | 57 | object_initialize_child(obj, "fec", &s->fec, TYPE_IMX_FEC); |
ee708c99 | 58 | |
db873cc5 | 59 | object_initialize_child(obj, "rngc", &s->rngc, TYPE_IMX_RNGC); |
f0396549 | 60 | |
ee708c99 | 61 | for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) { |
db873cc5 | 62 | object_initialize_child(obj, "i2c[*]", &s->i2c[i], TYPE_IMX_I2C); |
ee708c99 | 63 | } |
6abc7158 JCD |
64 | |
65 | for (i = 0; i < FSL_IMX25_NUM_GPIOS; i++) { | |
db873cc5 | 66 | object_initialize_child(obj, "gpio[*]", &s->gpio[i], TYPE_IMX_GPIO); |
6abc7158 | 67 | } |
bfae1772 GR |
68 | |
69 | for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) { | |
db873cc5 | 70 | object_initialize_child(obj, "sdhc[*]", &s->esdhc[i], TYPE_IMX_USDHC); |
bfae1772 | 71 | } |
67f52ebe GR |
72 | |
73 | for (i = 0; i < FSL_IMX25_NUM_USBS; i++) { | |
db873cc5 | 74 | object_initialize_child(obj, "usb[*]", &s->usb[i], TYPE_CHIPIDEA); |
67f52ebe GR |
75 | } |
76 | ||
db873cc5 | 77 | object_initialize_child(obj, "wdt", &s->wdt, TYPE_IMX2_WDT); |
ee708c99 JCD |
78 | } |
79 | ||
80 | static void fsl_imx25_realize(DeviceState *dev, Error **errp) | |
81 | { | |
82 | FslIMX25State *s = FSL_IMX25(dev); | |
83 | uint8_t i; | |
84 | Error *err = NULL; | |
85 | ||
668f62ec | 86 | if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) { |
ee708c99 JCD |
87 | return; |
88 | } | |
89 | ||
668f62ec | 90 | if (!sysbus_realize(SYS_BUS_DEVICE(&s->avic), errp)) { |
ee708c99 JCD |
91 | return; |
92 | } | |
93 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX25_AVIC_ADDR); | |
94 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 0, | |
95 | qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ)); | |
96 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1, | |
97 | qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); | |
98 | ||
668f62ec | 99 | if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) { |
ee708c99 JCD |
100 | return; |
101 | } | |
102 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX25_CCM_ADDR); | |
103 | ||
104 | /* Initialize all UARTs */ | |
105 | for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) { | |
106 | static const struct { | |
107 | hwaddr addr; | |
108 | unsigned int irq; | |
109 | } serial_table[FSL_IMX25_NUM_UARTS] = { | |
110 | { FSL_IMX25_UART1_ADDR, FSL_IMX25_UART1_IRQ }, | |
111 | { FSL_IMX25_UART2_ADDR, FSL_IMX25_UART2_IRQ }, | |
112 | { FSL_IMX25_UART3_ADDR, FSL_IMX25_UART3_IRQ }, | |
113 | { FSL_IMX25_UART4_ADDR, FSL_IMX25_UART4_IRQ }, | |
114 | { FSL_IMX25_UART5_ADDR, FSL_IMX25_UART5_IRQ } | |
115 | }; | |
116 | ||
fc38a112 | 117 | qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); |
ee708c99 | 118 | |
668f62ec | 119 | if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) { |
ee708c99 JCD |
120 | return; |
121 | } | |
122 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr); | |
123 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0, | |
124 | qdev_get_gpio_in(DEVICE(&s->avic), | |
125 | serial_table[i].irq)); | |
126 | } | |
127 | ||
128 | /* Initialize all GPT timers */ | |
129 | for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) { | |
130 | static const struct { | |
131 | hwaddr addr; | |
132 | unsigned int irq; | |
133 | } gpt_table[FSL_IMX25_NUM_GPTS] = { | |
134 | { FSL_IMX25_GPT1_ADDR, FSL_IMX25_GPT1_IRQ }, | |
135 | { FSL_IMX25_GPT2_ADDR, FSL_IMX25_GPT2_IRQ }, | |
136 | { FSL_IMX25_GPT3_ADDR, FSL_IMX25_GPT3_IRQ }, | |
137 | { FSL_IMX25_GPT4_ADDR, FSL_IMX25_GPT4_IRQ } | |
138 | }; | |
139 | ||
cb54d868 | 140 | s->gpt[i].ccm = IMX_CCM(&s->ccm); |
ee708c99 | 141 | |
668f62ec | 142 | if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt[i]), errp)) { |
ee708c99 JCD |
143 | return; |
144 | } | |
145 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt[i]), 0, gpt_table[i].addr); | |
146 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt[i]), 0, | |
147 | qdev_get_gpio_in(DEVICE(&s->avic), | |
148 | gpt_table[i].irq)); | |
149 | } | |
150 | ||
151 | /* Initialize all EPIT timers */ | |
152 | for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) { | |
153 | static const struct { | |
154 | hwaddr addr; | |
155 | unsigned int irq; | |
156 | } epit_table[FSL_IMX25_NUM_EPITS] = { | |
157 | { FSL_IMX25_EPIT1_ADDR, FSL_IMX25_EPIT1_IRQ }, | |
158 | { FSL_IMX25_EPIT2_ADDR, FSL_IMX25_EPIT2_IRQ } | |
159 | }; | |
160 | ||
cb54d868 | 161 | s->epit[i].ccm = IMX_CCM(&s->ccm); |
ee708c99 | 162 | |
668f62ec | 163 | if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), errp)) { |
ee708c99 JCD |
164 | return; |
165 | } | |
166 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr); | |
167 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0, | |
168 | qdev_get_gpio_in(DEVICE(&s->avic), | |
169 | epit_table[i].irq)); | |
170 | } | |
171 | ||
74c13305 | 172 | object_property_set_uint(OBJECT(&s->fec), "phy-num", s->phy_num, &err); |
ee708c99 | 173 | qdev_set_nic_properties(DEVICE(&s->fec), &nd_table[0]); |
a699b410 | 174 | |
668f62ec | 175 | if (!sysbus_realize(SYS_BUS_DEVICE(&s->fec), errp)) { |
ee708c99 JCD |
176 | return; |
177 | } | |
178 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->fec), 0, FSL_IMX25_FEC_ADDR); | |
179 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->fec), 0, | |
180 | qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_FEC_IRQ)); | |
181 | ||
668f62ec | 182 | if (!sysbus_realize(SYS_BUS_DEVICE(&s->rngc), errp)) { |
f0396549 MK |
183 | return; |
184 | } | |
185 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->rngc), 0, FSL_IMX25_RNGC_ADDR); | |
186 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->rngc), 0, | |
187 | qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_RNGC_IRQ)); | |
ee708c99 JCD |
188 | |
189 | /* Initialize all I2C */ | |
190 | for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) { | |
191 | static const struct { | |
192 | hwaddr addr; | |
193 | unsigned int irq; | |
194 | } i2c_table[FSL_IMX25_NUM_I2CS] = { | |
195 | { FSL_IMX25_I2C1_ADDR, FSL_IMX25_I2C1_IRQ }, | |
196 | { FSL_IMX25_I2C2_ADDR, FSL_IMX25_I2C2_IRQ }, | |
197 | { FSL_IMX25_I2C3_ADDR, FSL_IMX25_I2C3_IRQ } | |
198 | }; | |
199 | ||
668f62ec | 200 | if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), errp)) { |
ee708c99 JCD |
201 | return; |
202 | } | |
203 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr); | |
204 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0, | |
205 | qdev_get_gpio_in(DEVICE(&s->avic), | |
206 | i2c_table[i].irq)); | |
207 | } | |
208 | ||
6abc7158 JCD |
209 | /* Initialize all GPIOs */ |
210 | for (i = 0; i < FSL_IMX25_NUM_GPIOS; i++) { | |
211 | static const struct { | |
212 | hwaddr addr; | |
213 | unsigned int irq; | |
214 | } gpio_table[FSL_IMX25_NUM_GPIOS] = { | |
215 | { FSL_IMX25_GPIO1_ADDR, FSL_IMX25_GPIO1_IRQ }, | |
216 | { FSL_IMX25_GPIO2_ADDR, FSL_IMX25_GPIO2_IRQ }, | |
217 | { FSL_IMX25_GPIO3_ADDR, FSL_IMX25_GPIO3_IRQ }, | |
218 | { FSL_IMX25_GPIO4_ADDR, FSL_IMX25_GPIO4_IRQ } | |
219 | }; | |
220 | ||
668f62ec | 221 | if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), errp)) { |
6abc7158 JCD |
222 | return; |
223 | } | |
224 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr); | |
225 | /* Connect GPIO IRQ to PIC */ | |
226 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0, | |
227 | qdev_get_gpio_in(DEVICE(&s->avic), | |
228 | gpio_table[i].irq)); | |
229 | } | |
230 | ||
bfae1772 GR |
231 | /* Initialize all SDHC */ |
232 | for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) { | |
233 | static const struct { | |
234 | hwaddr addr; | |
235 | unsigned int irq; | |
236 | } esdhc_table[FSL_IMX25_NUM_ESDHCS] = { | |
237 | { FSL_IMX25_ESDHC1_ADDR, FSL_IMX25_ESDHC1_IRQ }, | |
238 | { FSL_IMX25_ESDHC2_ADDR, FSL_IMX25_ESDHC2_IRQ }, | |
239 | }; | |
240 | ||
5325cc34 | 241 | object_property_set_uint(OBJECT(&s->esdhc[i]), "sd-spec-version", 2, |
7cd1c981 | 242 | &error_abort); |
5325cc34 MA |
243 | object_property_set_uint(OBJECT(&s->esdhc[i]), "capareg", |
244 | IMX25_ESDHC_CAPABILITIES, &error_abort); | |
245 | object_property_set_uint(OBJECT(&s->esdhc[i]), "vendor", | |
246 | SDHCI_VENDOR_IMX, &error_abort); | |
668f62ec | 247 | if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), errp)) { |
bfae1772 GR |
248 | return; |
249 | } | |
250 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->esdhc[i]), 0, esdhc_table[i].addr); | |
251 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->esdhc[i]), 0, | |
252 | qdev_get_gpio_in(DEVICE(&s->avic), | |
253 | esdhc_table[i].irq)); | |
254 | } | |
255 | ||
67f52ebe GR |
256 | /* USB */ |
257 | for (i = 0; i < FSL_IMX25_NUM_USBS; i++) { | |
258 | static const struct { | |
259 | hwaddr addr; | |
260 | unsigned int irq; | |
261 | } usb_table[FSL_IMX25_NUM_USBS] = { | |
262 | { FSL_IMX25_USB1_ADDR, FSL_IMX25_USB1_IRQ }, | |
263 | { FSL_IMX25_USB2_ADDR, FSL_IMX25_USB2_IRQ }, | |
264 | }; | |
265 | ||
db873cc5 | 266 | sysbus_realize(SYS_BUS_DEVICE(&s->usb[i]), &error_abort); |
67f52ebe GR |
267 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0, usb_table[i].addr); |
268 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0, | |
269 | qdev_get_gpio_in(DEVICE(&s->avic), | |
270 | usb_table[i].irq)); | |
271 | } | |
272 | ||
4f0aff00 | 273 | /* Watchdog */ |
5325cc34 | 274 | object_property_set_bool(OBJECT(&s->wdt), "pretimeout-support", true, |
4f0aff00 | 275 | &error_abort); |
db873cc5 | 276 | sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &error_abort); |
4f0aff00 GR |
277 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt), 0, FSL_IMX25_WDT_ADDR); |
278 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt), 0, | |
279 | qdev_get_gpio_in(DEVICE(&s->avic), | |
280 | FSL_IMX25_WDT_IRQ)); | |
281 | ||
ee708c99 | 282 | /* initialize 2 x 16 KB ROM */ |
32b9523a PMD |
283 | memory_region_init_rom(&s->rom[0], OBJECT(dev), "imx25.rom0", |
284 | FSL_IMX25_ROM0_SIZE, &err); | |
ee708c99 JCD |
285 | if (err) { |
286 | error_propagate(errp, err); | |
287 | return; | |
288 | } | |
289 | memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM0_ADDR, | |
290 | &s->rom[0]); | |
32b9523a PMD |
291 | memory_region_init_rom(&s->rom[1], OBJECT(dev), "imx25.rom1", |
292 | FSL_IMX25_ROM1_SIZE, &err); | |
ee708c99 JCD |
293 | if (err) { |
294 | error_propagate(errp, err); | |
295 | return; | |
296 | } | |
297 | memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM1_ADDR, | |
298 | &s->rom[1]); | |
299 | ||
300 | /* initialize internal RAM (128 KB) */ | |
98a99ce0 | 301 | memory_region_init_ram(&s->iram, NULL, "imx25.iram", FSL_IMX25_IRAM_SIZE, |
ee708c99 JCD |
302 | &err); |
303 | if (err) { | |
304 | error_propagate(errp, err); | |
305 | return; | |
306 | } | |
307 | memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ADDR, | |
308 | &s->iram); | |
ee708c99 JCD |
309 | |
310 | /* internal RAM (128 KB) is aliased over 128 MB - 128 KB */ | |
32b9523a | 311 | memory_region_init_alias(&s->iram_alias, OBJECT(dev), "imx25.iram_alias", |
ee708c99 JCD |
312 | &s->iram, 0, FSL_IMX25_IRAM_ALIAS_SIZE); |
313 | memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ALIAS_ADDR, | |
314 | &s->iram_alias); | |
315 | } | |
316 | ||
74c13305 JCD |
317 | static Property fsl_imx25_properties[] = { |
318 | DEFINE_PROP_UINT32("fec-phy-num", FslIMX25State, phy_num, 0), | |
319 | DEFINE_PROP_END_OF_LIST(), | |
320 | }; | |
321 | ||
ee708c99 JCD |
322 | static void fsl_imx25_class_init(ObjectClass *oc, void *data) |
323 | { | |
324 | DeviceClass *dc = DEVICE_CLASS(oc); | |
325 | ||
74c13305 | 326 | device_class_set_props(dc, fsl_imx25_properties); |
ee708c99 | 327 | dc->realize = fsl_imx25_realize; |
eccfa35e | 328 | dc->desc = "i.MX25 SOC"; |
5e0c7044 TH |
329 | /* |
330 | * Reason: uses serial_hds in realize and the imx25 board does not | |
331 | * support multiple CPUs | |
332 | */ | |
333 | dc->user_creatable = false; | |
ee708c99 JCD |
334 | } |
335 | ||
336 | static const TypeInfo fsl_imx25_type_info = { | |
337 | .name = TYPE_FSL_IMX25, | |
338 | .parent = TYPE_DEVICE, | |
339 | .instance_size = sizeof(FslIMX25State), | |
340 | .instance_init = fsl_imx25_init, | |
341 | .class_init = fsl_imx25_class_init, | |
342 | }; | |
343 | ||
344 | static void fsl_imx25_register_types(void) | |
345 | { | |
346 | type_register_static(&fsl_imx25_type_info); | |
347 | } | |
348 | ||
349 | type_init(fsl_imx25_register_types) |