]>
Commit | Line | Data |
---|---|---|
f0a902f7 PC |
1 | /* |
2 | * Xilinx Zynq MPSoC emulation | |
3 | * | |
4 | * Copyright (C) 2015 Xilinx Inc | |
5 | * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com> | |
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 | ||
18 | #include "hw/arm/xlnx-zynqmp.h" | |
bf4cb109 | 19 | #include "hw/intc/arm_gic_common.h" |
7729e1f4 PC |
20 | #include "exec/address-spaces.h" |
21 | ||
22 | #define GIC_NUM_SPI_INTR 160 | |
23 | ||
bf4cb109 PC |
24 | #define ARM_PHYS_TIMER_PPI 30 |
25 | #define ARM_VIRT_TIMER_PPI 27 | |
26 | ||
7729e1f4 PC |
27 | #define GIC_BASE_ADDR 0xf9000000 |
28 | #define GIC_DIST_ADDR 0xf9010000 | |
29 | #define GIC_CPU_ADDR 0xf9020000 | |
30 | ||
6fdf3282 AF |
31 | #define SATA_INTR 133 |
32 | #define SATA_ADDR 0xFD0C0000 | |
33 | #define SATA_NUM_PORTS 2 | |
34 | ||
14ca2e46 PC |
35 | static const uint64_t gem_addr[XLNX_ZYNQMP_NUM_GEMS] = { |
36 | 0xFF0B0000, 0xFF0C0000, 0xFF0D0000, 0xFF0E0000, | |
37 | }; | |
38 | ||
39 | static const int gem_intr[XLNX_ZYNQMP_NUM_GEMS] = { | |
40 | 57, 59, 61, 63, | |
41 | }; | |
42 | ||
3bade2a9 PC |
43 | static const uint64_t uart_addr[XLNX_ZYNQMP_NUM_UARTS] = { |
44 | 0xFF000000, 0xFF010000, | |
45 | }; | |
46 | ||
47 | static const int uart_intr[XLNX_ZYNQMP_NUM_UARTS] = { | |
48 | 21, 22, | |
49 | }; | |
50 | ||
7729e1f4 PC |
51 | typedef struct XlnxZynqMPGICRegion { |
52 | int region_index; | |
53 | uint32_t address; | |
54 | } XlnxZynqMPGICRegion; | |
55 | ||
56 | static const XlnxZynqMPGICRegion xlnx_zynqmp_gic_regions[] = { | |
57 | { .region_index = 0, .address = GIC_DIST_ADDR, }, | |
58 | { .region_index = 1, .address = GIC_CPU_ADDR, }, | |
59 | }; | |
f0a902f7 | 60 | |
bf4cb109 PC |
61 | static inline int arm_gic_ppi_index(int cpu_nr, int ppi_index) |
62 | { | |
63 | return GIC_NUM_SPI_INTR + cpu_nr * GIC_INTERNAL + ppi_index; | |
64 | } | |
65 | ||
f0a902f7 PC |
66 | static void xlnx_zynqmp_init(Object *obj) |
67 | { | |
68 | XlnxZynqMPState *s = XLNX_ZYNQMP(obj); | |
69 | int i; | |
70 | ||
2e5577bc PC |
71 | for (i = 0; i < XLNX_ZYNQMP_NUM_APU_CPUS; i++) { |
72 | object_initialize(&s->apu_cpu[i], sizeof(s->apu_cpu[i]), | |
f0a902f7 | 73 | "cortex-a53-" TYPE_ARM_CPU); |
2e5577bc | 74 | object_property_add_child(obj, "apu-cpu[*]", OBJECT(&s->apu_cpu[i]), |
f0a902f7 PC |
75 | &error_abort); |
76 | } | |
7729e1f4 | 77 | |
b58850e7 PC |
78 | for (i = 0; i < XLNX_ZYNQMP_NUM_RPU_CPUS; i++) { |
79 | object_initialize(&s->rpu_cpu[i], sizeof(s->rpu_cpu[i]), | |
80 | "cortex-r5-" TYPE_ARM_CPU); | |
81 | object_property_add_child(obj, "rpu-cpu[*]", OBJECT(&s->rpu_cpu[i]), | |
82 | &error_abort); | |
83 | } | |
84 | ||
7729e1f4 PC |
85 | object_initialize(&s->gic, sizeof(s->gic), TYPE_ARM_GIC); |
86 | qdev_set_parent_bus(DEVICE(&s->gic), sysbus_get_default()); | |
14ca2e46 PC |
87 | |
88 | for (i = 0; i < XLNX_ZYNQMP_NUM_GEMS; i++) { | |
89 | object_initialize(&s->gem[i], sizeof(s->gem[i]), TYPE_CADENCE_GEM); | |
90 | qdev_set_parent_bus(DEVICE(&s->gem[i]), sysbus_get_default()); | |
91 | } | |
3bade2a9 PC |
92 | |
93 | for (i = 0; i < XLNX_ZYNQMP_NUM_UARTS; i++) { | |
94 | object_initialize(&s->uart[i], sizeof(s->uart[i]), TYPE_CADENCE_UART); | |
95 | qdev_set_parent_bus(DEVICE(&s->uart[i]), sysbus_get_default()); | |
96 | } | |
6fdf3282 AF |
97 | |
98 | object_initialize(&s->sata, sizeof(s->sata), TYPE_SYSBUS_AHCI); | |
99 | qdev_set_parent_bus(DEVICE(&s->sata), sysbus_get_default()); | |
f0a902f7 PC |
100 | } |
101 | ||
102 | static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) | |
103 | { | |
104 | XlnxZynqMPState *s = XLNX_ZYNQMP(dev); | |
7729e1f4 | 105 | MemoryRegion *system_memory = get_system_memory(); |
f0a902f7 | 106 | uint8_t i; |
6396a193 | 107 | const char *boot_cpu = s->boot_cpu ? s->boot_cpu : "apu-cpu[0]"; |
14ca2e46 | 108 | qemu_irq gic_spi[GIC_NUM_SPI_INTR]; |
f0a902f7 PC |
109 | Error *err = NULL; |
110 | ||
6675d719 AF |
111 | /* Create the four OCM banks */ |
112 | for (i = 0; i < XLNX_ZYNQMP_NUM_OCM_BANKS; i++) { | |
113 | char *ocm_name = g_strdup_printf("zynqmp.ocm_ram_bank_%d", i); | |
114 | ||
115 | memory_region_init_ram(&s->ocm_ram[i], NULL, ocm_name, | |
f8ed85ac | 116 | XLNX_ZYNQMP_OCM_RAM_SIZE, &error_fatal); |
6675d719 AF |
117 | vmstate_register_ram_global(&s->ocm_ram[i]); |
118 | memory_region_add_subregion(get_system_memory(), | |
119 | XLNX_ZYNQMP_OCM_RAM_0_ADDRESS + | |
120 | i * XLNX_ZYNQMP_OCM_RAM_SIZE, | |
121 | &s->ocm_ram[i]); | |
122 | ||
123 | g_free(ocm_name); | |
124 | } | |
125 | ||
7729e1f4 PC |
126 | qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", GIC_NUM_SPI_INTR + 32); |
127 | qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 2); | |
2e5577bc | 128 | qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", XLNX_ZYNQMP_NUM_APU_CPUS); |
7729e1f4 PC |
129 | object_property_set_bool(OBJECT(&s->gic), true, "realized", &err); |
130 | if (err) { | |
24cfc8dc | 131 | error_propagate(errp, err); |
7729e1f4 PC |
132 | return; |
133 | } | |
134 | assert(ARRAY_SIZE(xlnx_zynqmp_gic_regions) == XLNX_ZYNQMP_GIC_REGIONS); | |
135 | for (i = 0; i < XLNX_ZYNQMP_GIC_REGIONS; i++) { | |
136 | SysBusDevice *gic = SYS_BUS_DEVICE(&s->gic); | |
137 | const XlnxZynqMPGICRegion *r = &xlnx_zynqmp_gic_regions[i]; | |
138 | MemoryRegion *mr = sysbus_mmio_get_region(gic, r->region_index); | |
139 | uint32_t addr = r->address; | |
140 | int j; | |
141 | ||
142 | sysbus_mmio_map(gic, r->region_index, addr); | |
143 | ||
144 | for (j = 0; j < XLNX_ZYNQMP_GIC_ALIASES; j++) { | |
145 | MemoryRegion *alias = &s->gic_mr[i][j]; | |
146 | ||
147 | addr += XLNX_ZYNQMP_GIC_REGION_SIZE; | |
148 | memory_region_init_alias(alias, OBJECT(s), "zynqmp-gic-alias", mr, | |
149 | 0, XLNX_ZYNQMP_GIC_REGION_SIZE); | |
150 | memory_region_add_subregion(system_memory, addr, alias); | |
151 | } | |
152 | } | |
153 | ||
2e5577bc | 154 | for (i = 0; i < XLNX_ZYNQMP_NUM_APU_CPUS; i++) { |
bf4cb109 | 155 | qemu_irq irq; |
6396a193 | 156 | char *name; |
bf4cb109 | 157 | |
2e5577bc | 158 | object_property_set_int(OBJECT(&s->apu_cpu[i]), QEMU_PSCI_CONDUIT_SMC, |
f0a902f7 | 159 | "psci-conduit", &error_abort); |
6396a193 PC |
160 | |
161 | name = object_get_canonical_path_component(OBJECT(&s->apu_cpu[i])); | |
162 | if (strcmp(name, boot_cpu)) { | |
f0a902f7 | 163 | /* Secondary CPUs start in PSCI powered-down state */ |
2e5577bc | 164 | object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, |
f0a902f7 | 165 | "start-powered-off", &error_abort); |
6396a193 PC |
166 | } else { |
167 | s->boot_cpu_ptr = &s->apu_cpu[i]; | |
f0a902f7 | 168 | } |
5348c62c | 169 | g_free(name); |
f0a902f7 | 170 | |
2e5577bc | 171 | object_property_set_int(OBJECT(&s->apu_cpu[i]), GIC_BASE_ADDR, |
e1292517 | 172 | "reset-cbar", &error_abort); |
2e5577bc PC |
173 | object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, "realized", |
174 | &err); | |
f0a902f7 | 175 | if (err) { |
24cfc8dc | 176 | error_propagate(errp, err); |
f0a902f7 PC |
177 | return; |
178 | } | |
7729e1f4 PC |
179 | |
180 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i, | |
2e5577bc PC |
181 | qdev_get_gpio_in(DEVICE(&s->apu_cpu[i]), |
182 | ARM_CPU_IRQ)); | |
bf4cb109 PC |
183 | irq = qdev_get_gpio_in(DEVICE(&s->gic), |
184 | arm_gic_ppi_index(i, ARM_PHYS_TIMER_PPI)); | |
2e5577bc | 185 | qdev_connect_gpio_out(DEVICE(&s->apu_cpu[i]), 0, irq); |
bf4cb109 PC |
186 | irq = qdev_get_gpio_in(DEVICE(&s->gic), |
187 | arm_gic_ppi_index(i, ARM_VIRT_TIMER_PPI)); | |
2e5577bc | 188 | qdev_connect_gpio_out(DEVICE(&s->apu_cpu[i]), 1, irq); |
f0a902f7 | 189 | } |
14ca2e46 | 190 | |
b58850e7 PC |
191 | for (i = 0; i < XLNX_ZYNQMP_NUM_RPU_CPUS; i++) { |
192 | char *name; | |
193 | ||
194 | name = object_get_canonical_path_component(OBJECT(&s->rpu_cpu[i])); | |
195 | if (strcmp(name, boot_cpu)) { | |
196 | /* Secondary CPUs start in PSCI powered-down state */ | |
197 | object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, | |
198 | "start-powered-off", &error_abort); | |
199 | } else { | |
200 | s->boot_cpu_ptr = &s->rpu_cpu[i]; | |
201 | } | |
5348c62c | 202 | g_free(name); |
b58850e7 PC |
203 | |
204 | object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "reset-hivecs", | |
e1292517 | 205 | &error_abort); |
b58850e7 PC |
206 | object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "realized", |
207 | &err); | |
208 | if (err) { | |
24cfc8dc | 209 | error_propagate(errp, err); |
b58850e7 PC |
210 | return; |
211 | } | |
212 | } | |
213 | ||
6396a193 PC |
214 | if (!s->boot_cpu_ptr) { |
215 | error_setg(errp, "ZynqMP Boot cpu %s not found\n", boot_cpu); | |
216 | return; | |
217 | } | |
218 | ||
14ca2e46 PC |
219 | for (i = 0; i < GIC_NUM_SPI_INTR; i++) { |
220 | gic_spi[i] = qdev_get_gpio_in(DEVICE(&s->gic), i); | |
221 | } | |
222 | ||
223 | for (i = 0; i < XLNX_ZYNQMP_NUM_GEMS; i++) { | |
224 | NICInfo *nd = &nd_table[i]; | |
225 | ||
226 | if (nd->used) { | |
227 | qemu_check_nic_model(nd, TYPE_CADENCE_GEM); | |
228 | qdev_set_nic_properties(DEVICE(&s->gem[i]), nd); | |
229 | } | |
230 | object_property_set_bool(OBJECT(&s->gem[i]), true, "realized", &err); | |
231 | if (err) { | |
24cfc8dc | 232 | error_propagate(errp, err); |
14ca2e46 PC |
233 | return; |
234 | } | |
235 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->gem[i]), 0, gem_addr[i]); | |
236 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->gem[i]), 0, | |
237 | gic_spi[gem_intr[i]]); | |
238 | } | |
3bade2a9 PC |
239 | |
240 | for (i = 0; i < XLNX_ZYNQMP_NUM_UARTS; i++) { | |
241 | object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err); | |
242 | if (err) { | |
24cfc8dc | 243 | error_propagate(errp, err); |
3bade2a9 PC |
244 | return; |
245 | } | |
246 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, uart_addr[i]); | |
247 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0, | |
248 | gic_spi[uart_intr[i]]); | |
249 | } | |
6fdf3282 AF |
250 | |
251 | object_property_set_int(OBJECT(&s->sata), SATA_NUM_PORTS, "num-ports", | |
252 | &error_abort); | |
253 | object_property_set_bool(OBJECT(&s->sata), true, "realized", &err); | |
254 | if (err) { | |
255 | error_propagate(errp, err); | |
256 | return; | |
257 | } | |
258 | ||
259 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->sata), 0, SATA_ADDR); | |
260 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->sata), 0, gic_spi[SATA_INTR]); | |
f0a902f7 PC |
261 | } |
262 | ||
6396a193 PC |
263 | static Property xlnx_zynqmp_props[] = { |
264 | DEFINE_PROP_STRING("boot-cpu", XlnxZynqMPState, boot_cpu), | |
265 | DEFINE_PROP_END_OF_LIST() | |
266 | }; | |
267 | ||
f0a902f7 PC |
268 | static void xlnx_zynqmp_class_init(ObjectClass *oc, void *data) |
269 | { | |
270 | DeviceClass *dc = DEVICE_CLASS(oc); | |
271 | ||
6396a193 | 272 | dc->props = xlnx_zynqmp_props; |
f0a902f7 | 273 | dc->realize = xlnx_zynqmp_realize; |
4c315c27 MA |
274 | |
275 | /* | |
276 | * Reason: creates an ARM CPU, thus use after free(), see | |
277 | * arm_cpu_class_init() | |
278 | */ | |
279 | dc->cannot_destroy_with_object_finalize_yet = true; | |
f0a902f7 PC |
280 | } |
281 | ||
282 | static const TypeInfo xlnx_zynqmp_type_info = { | |
283 | .name = TYPE_XLNX_ZYNQMP, | |
284 | .parent = TYPE_DEVICE, | |
285 | .instance_size = sizeof(XlnxZynqMPState), | |
286 | .instance_init = xlnx_zynqmp_init, | |
287 | .class_init = xlnx_zynqmp_class_init, | |
288 | }; | |
289 | ||
290 | static void xlnx_zynqmp_register_types(void) | |
291 | { | |
292 | type_register_static(&xlnx_zynqmp_type_info); | |
293 | } | |
294 | ||
295 | type_init(xlnx_zynqmp_register_types) |