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f0a902f7 PC |
1 | /* |
2 | * Xilinx Zynq MPSoC emulation | |
3 | * | |
4 | * Copyright (C) 2015 Xilinx Inc | |
5 | * Written by Peter Crosthwaite <[email protected]> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
13 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | * for more details. | |
16 | */ | |
17 | ||
12b16722 | 18 | #include "qemu/osdep.h" |
f0a902f7 | 19 | #include "hw/arm/xlnx-zynqmp.h" |
bf4cb109 | 20 | #include "hw/intc/arm_gic_common.h" |
7729e1f4 PC |
21 | #include "exec/address-spaces.h" |
22 | ||
23 | #define GIC_NUM_SPI_INTR 160 | |
24 | ||
bf4cb109 PC |
25 | #define ARM_PHYS_TIMER_PPI 30 |
26 | #define ARM_VIRT_TIMER_PPI 27 | |
27 | ||
7729e1f4 PC |
28 | #define GIC_BASE_ADDR 0xf9000000 |
29 | #define GIC_DIST_ADDR 0xf9010000 | |
30 | #define GIC_CPU_ADDR 0xf9020000 | |
31 | ||
6fdf3282 AF |
32 | #define SATA_INTR 133 |
33 | #define SATA_ADDR 0xFD0C0000 | |
34 | #define SATA_NUM_PORTS 2 | |
35 | ||
14ca2e46 PC |
36 | static const uint64_t gem_addr[XLNX_ZYNQMP_NUM_GEMS] = { |
37 | 0xFF0B0000, 0xFF0C0000, 0xFF0D0000, 0xFF0E0000, | |
38 | }; | |
39 | ||
40 | static const int gem_intr[XLNX_ZYNQMP_NUM_GEMS] = { | |
41 | 57, 59, 61, 63, | |
42 | }; | |
43 | ||
3bade2a9 PC |
44 | static const uint64_t uart_addr[XLNX_ZYNQMP_NUM_UARTS] = { |
45 | 0xFF000000, 0xFF010000, | |
46 | }; | |
47 | ||
48 | static const int uart_intr[XLNX_ZYNQMP_NUM_UARTS] = { | |
49 | 21, 22, | |
50 | }; | |
51 | ||
33108e9f SPB |
52 | static const uint64_t sdhci_addr[XLNX_ZYNQMP_NUM_SDHCI] = { |
53 | 0xFF160000, 0xFF170000, | |
54 | }; | |
55 | ||
56 | static const int sdhci_intr[XLNX_ZYNQMP_NUM_SDHCI] = { | |
57 | 48, 49, | |
58 | }; | |
59 | ||
7729e1f4 PC |
60 | typedef struct XlnxZynqMPGICRegion { |
61 | int region_index; | |
62 | uint32_t address; | |
63 | } XlnxZynqMPGICRegion; | |
64 | ||
65 | static const XlnxZynqMPGICRegion xlnx_zynqmp_gic_regions[] = { | |
66 | { .region_index = 0, .address = GIC_DIST_ADDR, }, | |
67 | { .region_index = 1, .address = GIC_CPU_ADDR, }, | |
68 | }; | |
f0a902f7 | 69 | |
bf4cb109 PC |
70 | static inline int arm_gic_ppi_index(int cpu_nr, int ppi_index) |
71 | { | |
72 | return GIC_NUM_SPI_INTR + cpu_nr * GIC_INTERNAL + ppi_index; | |
73 | } | |
74 | ||
f0a902f7 PC |
75 | static void xlnx_zynqmp_init(Object *obj) |
76 | { | |
77 | XlnxZynqMPState *s = XLNX_ZYNQMP(obj); | |
78 | int i; | |
79 | ||
2e5577bc PC |
80 | for (i = 0; i < XLNX_ZYNQMP_NUM_APU_CPUS; i++) { |
81 | object_initialize(&s->apu_cpu[i], sizeof(s->apu_cpu[i]), | |
f0a902f7 | 82 | "cortex-a53-" TYPE_ARM_CPU); |
2e5577bc | 83 | object_property_add_child(obj, "apu-cpu[*]", OBJECT(&s->apu_cpu[i]), |
f0a902f7 PC |
84 | &error_abort); |
85 | } | |
7729e1f4 | 86 | |
b58850e7 PC |
87 | for (i = 0; i < XLNX_ZYNQMP_NUM_RPU_CPUS; i++) { |
88 | object_initialize(&s->rpu_cpu[i], sizeof(s->rpu_cpu[i]), | |
89 | "cortex-r5-" TYPE_ARM_CPU); | |
90 | object_property_add_child(obj, "rpu-cpu[*]", OBJECT(&s->rpu_cpu[i]), | |
91 | &error_abort); | |
92 | } | |
93 | ||
dc3b89ef AF |
94 | object_property_add_link(obj, "ddr-ram", TYPE_MEMORY_REGION, |
95 | (Object **)&s->ddr_ram, | |
96 | qdev_prop_allow_set_link_before_realize, | |
97 | OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); | |
98 | ||
7729e1f4 PC |
99 | object_initialize(&s->gic, sizeof(s->gic), TYPE_ARM_GIC); |
100 | qdev_set_parent_bus(DEVICE(&s->gic), sysbus_get_default()); | |
14ca2e46 PC |
101 | |
102 | for (i = 0; i < XLNX_ZYNQMP_NUM_GEMS; i++) { | |
103 | object_initialize(&s->gem[i], sizeof(s->gem[i]), TYPE_CADENCE_GEM); | |
104 | qdev_set_parent_bus(DEVICE(&s->gem[i]), sysbus_get_default()); | |
105 | } | |
3bade2a9 PC |
106 | |
107 | for (i = 0; i < XLNX_ZYNQMP_NUM_UARTS; i++) { | |
108 | object_initialize(&s->uart[i], sizeof(s->uart[i]), TYPE_CADENCE_UART); | |
109 | qdev_set_parent_bus(DEVICE(&s->uart[i]), sysbus_get_default()); | |
110 | } | |
6fdf3282 AF |
111 | |
112 | object_initialize(&s->sata, sizeof(s->sata), TYPE_SYSBUS_AHCI); | |
113 | qdev_set_parent_bus(DEVICE(&s->sata), sysbus_get_default()); | |
33108e9f SPB |
114 | |
115 | for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) { | |
116 | object_initialize(&s->sdhci[i], sizeof(s->sdhci[i]), | |
117 | TYPE_SYSBUS_SDHCI); | |
118 | qdev_set_parent_bus(DEVICE(&s->sdhci[i]), | |
119 | sysbus_get_default()); | |
120 | } | |
f0a902f7 PC |
121 | } |
122 | ||
123 | static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) | |
124 | { | |
125 | XlnxZynqMPState *s = XLNX_ZYNQMP(dev); | |
7729e1f4 | 126 | MemoryRegion *system_memory = get_system_memory(); |
f0a902f7 | 127 | uint8_t i; |
dc3b89ef | 128 | uint64_t ram_size; |
6396a193 | 129 | const char *boot_cpu = s->boot_cpu ? s->boot_cpu : "apu-cpu[0]"; |
dc3b89ef | 130 | ram_addr_t ddr_low_size, ddr_high_size; |
14ca2e46 | 131 | qemu_irq gic_spi[GIC_NUM_SPI_INTR]; |
f0a902f7 PC |
132 | Error *err = NULL; |
133 | ||
dc3b89ef AF |
134 | ram_size = memory_region_size(s->ddr_ram); |
135 | ||
136 | /* Create the DDR Memory Regions. User friendly checks should happen at | |
137 | * the board level | |
138 | */ | |
139 | if (ram_size > XLNX_ZYNQMP_MAX_LOW_RAM_SIZE) { | |
140 | /* The RAM size is above the maximum available for the low DDR. | |
141 | * Create the high DDR memory region as well. | |
142 | */ | |
143 | assert(ram_size <= XLNX_ZYNQMP_MAX_RAM_SIZE); | |
144 | ddr_low_size = XLNX_ZYNQMP_MAX_LOW_RAM_SIZE; | |
145 | ddr_high_size = ram_size - XLNX_ZYNQMP_MAX_LOW_RAM_SIZE; | |
146 | ||
147 | memory_region_init_alias(&s->ddr_ram_high, NULL, | |
148 | "ddr-ram-high", s->ddr_ram, | |
149 | ddr_low_size, ddr_high_size); | |
150 | memory_region_add_subregion(get_system_memory(), | |
151 | XLNX_ZYNQMP_HIGH_RAM_START, | |
152 | &s->ddr_ram_high); | |
153 | } else { | |
154 | /* RAM must be non-zero */ | |
155 | assert(ram_size); | |
156 | ddr_low_size = ram_size; | |
157 | } | |
158 | ||
159 | memory_region_init_alias(&s->ddr_ram_low, NULL, | |
160 | "ddr-ram-low", s->ddr_ram, | |
161 | 0, ddr_low_size); | |
162 | memory_region_add_subregion(get_system_memory(), 0, &s->ddr_ram_low); | |
163 | ||
6675d719 AF |
164 | /* Create the four OCM banks */ |
165 | for (i = 0; i < XLNX_ZYNQMP_NUM_OCM_BANKS; i++) { | |
166 | char *ocm_name = g_strdup_printf("zynqmp.ocm_ram_bank_%d", i); | |
167 | ||
168 | memory_region_init_ram(&s->ocm_ram[i], NULL, ocm_name, | |
f8ed85ac | 169 | XLNX_ZYNQMP_OCM_RAM_SIZE, &error_fatal); |
6675d719 AF |
170 | vmstate_register_ram_global(&s->ocm_ram[i]); |
171 | memory_region_add_subregion(get_system_memory(), | |
172 | XLNX_ZYNQMP_OCM_RAM_0_ADDRESS + | |
173 | i * XLNX_ZYNQMP_OCM_RAM_SIZE, | |
174 | &s->ocm_ram[i]); | |
175 | ||
176 | g_free(ocm_name); | |
177 | } | |
178 | ||
7729e1f4 PC |
179 | qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", GIC_NUM_SPI_INTR + 32); |
180 | qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 2); | |
2e5577bc | 181 | qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", XLNX_ZYNQMP_NUM_APU_CPUS); |
7729e1f4 PC |
182 | object_property_set_bool(OBJECT(&s->gic), true, "realized", &err); |
183 | if (err) { | |
24cfc8dc | 184 | error_propagate(errp, err); |
7729e1f4 PC |
185 | return; |
186 | } | |
187 | assert(ARRAY_SIZE(xlnx_zynqmp_gic_regions) == XLNX_ZYNQMP_GIC_REGIONS); | |
188 | for (i = 0; i < XLNX_ZYNQMP_GIC_REGIONS; i++) { | |
189 | SysBusDevice *gic = SYS_BUS_DEVICE(&s->gic); | |
190 | const XlnxZynqMPGICRegion *r = &xlnx_zynqmp_gic_regions[i]; | |
191 | MemoryRegion *mr = sysbus_mmio_get_region(gic, r->region_index); | |
192 | uint32_t addr = r->address; | |
193 | int j; | |
194 | ||
195 | sysbus_mmio_map(gic, r->region_index, addr); | |
196 | ||
197 | for (j = 0; j < XLNX_ZYNQMP_GIC_ALIASES; j++) { | |
198 | MemoryRegion *alias = &s->gic_mr[i][j]; | |
199 | ||
200 | addr += XLNX_ZYNQMP_GIC_REGION_SIZE; | |
201 | memory_region_init_alias(alias, OBJECT(s), "zynqmp-gic-alias", mr, | |
202 | 0, XLNX_ZYNQMP_GIC_REGION_SIZE); | |
203 | memory_region_add_subregion(system_memory, addr, alias); | |
204 | } | |
205 | } | |
206 | ||
2e5577bc | 207 | for (i = 0; i < XLNX_ZYNQMP_NUM_APU_CPUS; i++) { |
bf4cb109 | 208 | qemu_irq irq; |
6396a193 | 209 | char *name; |
bf4cb109 | 210 | |
2e5577bc | 211 | object_property_set_int(OBJECT(&s->apu_cpu[i]), QEMU_PSCI_CONDUIT_SMC, |
f0a902f7 | 212 | "psci-conduit", &error_abort); |
6396a193 PC |
213 | |
214 | name = object_get_canonical_path_component(OBJECT(&s->apu_cpu[i])); | |
215 | if (strcmp(name, boot_cpu)) { | |
f0a902f7 | 216 | /* Secondary CPUs start in PSCI powered-down state */ |
2e5577bc | 217 | object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, |
f0a902f7 | 218 | "start-powered-off", &error_abort); |
6396a193 PC |
219 | } else { |
220 | s->boot_cpu_ptr = &s->apu_cpu[i]; | |
f0a902f7 | 221 | } |
5348c62c | 222 | g_free(name); |
f0a902f7 | 223 | |
2e5577bc | 224 | object_property_set_int(OBJECT(&s->apu_cpu[i]), GIC_BASE_ADDR, |
e1292517 | 225 | "reset-cbar", &error_abort); |
2e5577bc PC |
226 | object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, "realized", |
227 | &err); | |
f0a902f7 | 228 | if (err) { |
24cfc8dc | 229 | error_propagate(errp, err); |
f0a902f7 PC |
230 | return; |
231 | } | |
7729e1f4 PC |
232 | |
233 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i, | |
2e5577bc PC |
234 | qdev_get_gpio_in(DEVICE(&s->apu_cpu[i]), |
235 | ARM_CPU_IRQ)); | |
bf4cb109 PC |
236 | irq = qdev_get_gpio_in(DEVICE(&s->gic), |
237 | arm_gic_ppi_index(i, ARM_PHYS_TIMER_PPI)); | |
2e5577bc | 238 | qdev_connect_gpio_out(DEVICE(&s->apu_cpu[i]), 0, irq); |
bf4cb109 PC |
239 | irq = qdev_get_gpio_in(DEVICE(&s->gic), |
240 | arm_gic_ppi_index(i, ARM_VIRT_TIMER_PPI)); | |
2e5577bc | 241 | qdev_connect_gpio_out(DEVICE(&s->apu_cpu[i]), 1, irq); |
f0a902f7 | 242 | } |
14ca2e46 | 243 | |
b58850e7 PC |
244 | for (i = 0; i < XLNX_ZYNQMP_NUM_RPU_CPUS; i++) { |
245 | char *name; | |
246 | ||
247 | name = object_get_canonical_path_component(OBJECT(&s->rpu_cpu[i])); | |
248 | if (strcmp(name, boot_cpu)) { | |
249 | /* Secondary CPUs start in PSCI powered-down state */ | |
250 | object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, | |
251 | "start-powered-off", &error_abort); | |
252 | } else { | |
253 | s->boot_cpu_ptr = &s->rpu_cpu[i]; | |
254 | } | |
5348c62c | 255 | g_free(name); |
b58850e7 PC |
256 | |
257 | object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "reset-hivecs", | |
e1292517 | 258 | &error_abort); |
b58850e7 PC |
259 | object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "realized", |
260 | &err); | |
261 | if (err) { | |
24cfc8dc | 262 | error_propagate(errp, err); |
b58850e7 PC |
263 | return; |
264 | } | |
265 | } | |
266 | ||
6396a193 | 267 | if (!s->boot_cpu_ptr) { |
9af9e0fe | 268 | error_setg(errp, "ZynqMP Boot cpu %s not found", boot_cpu); |
6396a193 PC |
269 | return; |
270 | } | |
271 | ||
14ca2e46 PC |
272 | for (i = 0; i < GIC_NUM_SPI_INTR; i++) { |
273 | gic_spi[i] = qdev_get_gpio_in(DEVICE(&s->gic), i); | |
274 | } | |
275 | ||
276 | for (i = 0; i < XLNX_ZYNQMP_NUM_GEMS; i++) { | |
277 | NICInfo *nd = &nd_table[i]; | |
278 | ||
279 | if (nd->used) { | |
280 | qemu_check_nic_model(nd, TYPE_CADENCE_GEM); | |
281 | qdev_set_nic_properties(DEVICE(&s->gem[i]), nd); | |
282 | } | |
283 | object_property_set_bool(OBJECT(&s->gem[i]), true, "realized", &err); | |
284 | if (err) { | |
24cfc8dc | 285 | error_propagate(errp, err); |
14ca2e46 PC |
286 | return; |
287 | } | |
288 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->gem[i]), 0, gem_addr[i]); | |
289 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->gem[i]), 0, | |
290 | gic_spi[gem_intr[i]]); | |
291 | } | |
3bade2a9 PC |
292 | |
293 | for (i = 0; i < XLNX_ZYNQMP_NUM_UARTS; i++) { | |
294 | object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err); | |
295 | if (err) { | |
24cfc8dc | 296 | error_propagate(errp, err); |
3bade2a9 PC |
297 | return; |
298 | } | |
299 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, uart_addr[i]); | |
300 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0, | |
301 | gic_spi[uart_intr[i]]); | |
302 | } | |
6fdf3282 AF |
303 | |
304 | object_property_set_int(OBJECT(&s->sata), SATA_NUM_PORTS, "num-ports", | |
305 | &error_abort); | |
306 | object_property_set_bool(OBJECT(&s->sata), true, "realized", &err); | |
307 | if (err) { | |
308 | error_propagate(errp, err); | |
309 | return; | |
310 | } | |
311 | ||
312 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->sata), 0, SATA_ADDR); | |
313 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->sata), 0, gic_spi[SATA_INTR]); | |
33108e9f SPB |
314 | |
315 | for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) { | |
316 | object_property_set_bool(OBJECT(&s->sdhci[i]), true, | |
317 | "realized", &err); | |
318 | if (err) { | |
319 | error_propagate(errp, err); | |
320 | return; | |
321 | } | |
322 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci[i]), 0, | |
323 | sdhci_addr[i]); | |
324 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci[i]), 0, | |
325 | gic_spi[sdhci_intr[i]]); | |
326 | } | |
f0a902f7 PC |
327 | } |
328 | ||
6396a193 PC |
329 | static Property xlnx_zynqmp_props[] = { |
330 | DEFINE_PROP_STRING("boot-cpu", XlnxZynqMPState, boot_cpu), | |
331 | DEFINE_PROP_END_OF_LIST() | |
332 | }; | |
333 | ||
f0a902f7 PC |
334 | static void xlnx_zynqmp_class_init(ObjectClass *oc, void *data) |
335 | { | |
336 | DeviceClass *dc = DEVICE_CLASS(oc); | |
337 | ||
6396a193 | 338 | dc->props = xlnx_zynqmp_props; |
f0a902f7 | 339 | dc->realize = xlnx_zynqmp_realize; |
4c315c27 MA |
340 | |
341 | /* | |
342 | * Reason: creates an ARM CPU, thus use after free(), see | |
343 | * arm_cpu_class_init() | |
344 | */ | |
345 | dc->cannot_destroy_with_object_finalize_yet = true; | |
f0a902f7 PC |
346 | } |
347 | ||
348 | static const TypeInfo xlnx_zynqmp_type_info = { | |
349 | .name = TYPE_XLNX_ZYNQMP, | |
350 | .parent = TYPE_DEVICE, | |
351 | .instance_size = sizeof(XlnxZynqMPState), | |
352 | .instance_init = xlnx_zynqmp_init, | |
353 | .class_init = xlnx_zynqmp_class_init, | |
354 | }; | |
355 | ||
356 | static void xlnx_zynqmp_register_types(void) | |
357 | { | |
358 | type_register_static(&xlnx_zynqmp_type_info); | |
359 | } | |
360 | ||
361 | type_init(xlnx_zynqmp_register_types) |