host/include/generic/host/atomic128: Fix compilation problem with Clang 17
[qemu/kevin.git] / hw / arm / xlnx-zcu102.c
blob4667cb333ca09b34ab3be71fb4a5ef05a2864961
1 /*
2 * Xilinx ZynqMP ZCU102 board
4 * Copyright (C) 2015 Xilinx Inc
5 * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com>
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.
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.
18 #include "qemu/osdep.h"
19 #include "qapi/error.h"
20 #include "hw/arm/xlnx-zynqmp.h"
21 #include "hw/arm/boot.h"
22 #include "hw/boards.h"
23 #include "qemu/error-report.h"
24 #include "qemu/log.h"
25 #include "sysemu/device_tree.h"
26 #include "qom/object.h"
27 #include "net/can_emu.h"
28 #include "audio/audio.h"
30 struct XlnxZCU102 {
31 MachineState parent_obj;
33 XlnxZynqMPState soc;
35 bool secure;
36 bool virt;
38 CanBusState *canbus[XLNX_ZYNQMP_NUM_CAN];
40 struct arm_boot_info binfo;
43 #define TYPE_ZCU102_MACHINE MACHINE_TYPE_NAME("xlnx-zcu102")
44 OBJECT_DECLARE_SIMPLE_TYPE(XlnxZCU102, ZCU102_MACHINE)
47 static bool zcu102_get_secure(Object *obj, Error **errp)
49 XlnxZCU102 *s = ZCU102_MACHINE(obj);
51 return s->secure;
54 static void zcu102_set_secure(Object *obj, bool value, Error **errp)
56 XlnxZCU102 *s = ZCU102_MACHINE(obj);
58 s->secure = value;
61 static bool zcu102_get_virt(Object *obj, Error **errp)
63 XlnxZCU102 *s = ZCU102_MACHINE(obj);
65 return s->virt;
68 static void zcu102_set_virt(Object *obj, bool value, Error **errp)
70 XlnxZCU102 *s = ZCU102_MACHINE(obj);
72 s->virt = value;
75 static void zcu102_modify_dtb(const struct arm_boot_info *binfo, void *fdt)
77 XlnxZCU102 *s = container_of(binfo, XlnxZCU102, binfo);
78 bool method_is_hvc;
79 char **node_path;
80 const char *r;
81 int prop_len;
82 int i;
84 /* If EL3 is enabled, we keep all firmware nodes active. */
85 if (!s->secure) {
86 node_path = qemu_fdt_node_path(fdt, NULL, "xlnx,zynqmp-firmware",
87 &error_fatal);
89 for (i = 0; node_path && node_path[i]; i++) {
90 r = qemu_fdt_getprop(fdt, node_path[i], "method", &prop_len, NULL);
91 method_is_hvc = r && !strcmp("hvc", r);
93 /* Allow HVC based firmware if EL2 is enabled. */
94 if (method_is_hvc && s->virt) {
95 continue;
97 qemu_fdt_setprop_string(fdt, node_path[i], "status", "disabled");
99 g_strfreev(node_path);
103 static void bbram_attach_drive(XlnxBBRam *dev)
105 DriveInfo *dinfo;
106 BlockBackend *blk;
108 dinfo = drive_get_by_index(IF_PFLASH, 2);
109 blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL;
110 if (blk) {
111 qdev_prop_set_drive(DEVICE(dev), "drive", blk);
115 static void efuse_attach_drive(XlnxEFuse *dev)
117 DriveInfo *dinfo;
118 BlockBackend *blk;
120 dinfo = drive_get_by_index(IF_PFLASH, 3);
121 blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL;
122 if (blk) {
123 qdev_prop_set_drive(DEVICE(dev), "drive", blk);
127 static void xlnx_zcu102_init(MachineState *machine)
129 XlnxZCU102 *s = ZCU102_MACHINE(machine);
130 int i;
131 uint64_t ram_size = machine->ram_size;
133 /* Create the memory region to pass to the SoC */
134 if (ram_size > XLNX_ZYNQMP_MAX_RAM_SIZE) {
135 error_report("ERROR: RAM size 0x%" PRIx64 " above max supported of "
136 "0x%llx", ram_size,
137 XLNX_ZYNQMP_MAX_RAM_SIZE);
138 exit(1);
141 if (ram_size < 0x08000000) {
142 qemu_log("WARNING: RAM size 0x%" PRIx64 " is small for ZCU102",
143 ram_size);
146 object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_XLNX_ZYNQMP);
148 if (machine->audiodev) {
149 qdev_prop_set_string(DEVICE(&s->soc.dp), "audiodev", machine->audiodev);
152 object_property_set_link(OBJECT(&s->soc), "ddr-ram", OBJECT(machine->ram),
153 &error_abort);
154 object_property_set_bool(OBJECT(&s->soc), "secure", s->secure,
155 &error_fatal);
156 object_property_set_bool(OBJECT(&s->soc), "virtualization", s->virt,
157 &error_fatal);
159 for (i = 0; i < XLNX_ZYNQMP_NUM_CAN; i++) {
160 gchar *bus_name = g_strdup_printf("canbus%d", i);
162 object_property_set_link(OBJECT(&s->soc), bus_name,
163 OBJECT(s->canbus[i]), &error_fatal);
164 g_free(bus_name);
167 qdev_realize(DEVICE(&s->soc), NULL, &error_fatal);
169 /* Attach bbram backend, if given */
170 bbram_attach_drive(&s->soc.bbram);
172 /* Attach efuse backend, if given */
173 efuse_attach_drive(&s->soc.efuse);
175 /* Create and plug in the SD cards */
176 for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) {
177 BusState *bus;
178 DriveInfo *di = drive_get(IF_SD, 0, i);
179 BlockBackend *blk = di ? blk_by_legacy_dinfo(di) : NULL;
180 DeviceState *carddev;
181 char *bus_name;
183 bus_name = g_strdup_printf("sd-bus%d", i);
184 bus = qdev_get_child_bus(DEVICE(&s->soc), bus_name);
185 g_free(bus_name);
186 if (!bus) {
187 error_report("No SD bus found for SD card %d", i);
188 exit(1);
190 carddev = qdev_new(TYPE_SD_CARD);
191 qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
192 qdev_realize_and_unref(carddev, bus, &error_fatal);
195 for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) {
196 BusState *spi_bus;
197 DeviceState *flash_dev;
198 qemu_irq cs_line;
199 DriveInfo *dinfo = drive_get(IF_MTD, 0, i);
200 gchar *bus_name = g_strdup_printf("spi%d", i);
202 spi_bus = qdev_get_child_bus(DEVICE(&s->soc), bus_name);
203 g_free(bus_name);
205 flash_dev = qdev_new("sst25wf080");
206 if (dinfo) {
207 qdev_prop_set_drive_err(flash_dev, "drive",
208 blk_by_legacy_dinfo(dinfo), &error_fatal);
210 qdev_prop_set_uint8(flash_dev, "cs", i);
211 qdev_realize_and_unref(flash_dev, spi_bus, &error_fatal);
213 cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
215 sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.spi[i]), 1, cs_line);
218 for (i = 0; i < XLNX_ZYNQMP_NUM_QSPI_FLASH; i++) {
219 BusState *spi_bus;
220 DeviceState *flash_dev;
221 qemu_irq cs_line;
222 DriveInfo *dinfo = drive_get(IF_MTD, 0, XLNX_ZYNQMP_NUM_SPIS + i);
223 int bus = i / XLNX_ZYNQMP_NUM_QSPI_BUS_CS;
224 gchar *bus_name = g_strdup_printf("qspi%d", bus);
226 spi_bus = qdev_get_child_bus(DEVICE(&s->soc), bus_name);
227 g_free(bus_name);
229 flash_dev = qdev_new("n25q512a11");
230 if (dinfo) {
231 qdev_prop_set_drive_err(flash_dev, "drive",
232 blk_by_legacy_dinfo(dinfo), &error_fatal);
234 qdev_prop_set_uint8(flash_dev, "cs", i);
235 qdev_realize_and_unref(flash_dev, spi_bus, &error_fatal);
237 cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
239 sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.qspi), i + 1, cs_line);
242 /* TODO create and connect IDE devices for ide_drive_get() */
244 s->binfo.ram_size = ram_size;
245 s->binfo.loader_start = 0;
246 s->binfo.modify_dtb = zcu102_modify_dtb;
247 s->binfo.psci_conduit = QEMU_PSCI_CONDUIT_SMC;
248 arm_load_kernel(s->soc.boot_cpu_ptr, machine, &s->binfo);
251 static void xlnx_zcu102_machine_instance_init(Object *obj)
253 XlnxZCU102 *s = ZCU102_MACHINE(obj);
255 /* Default to secure mode being disabled */
256 s->secure = false;
257 /* Default to virt (EL2) being disabled */
258 s->virt = false;
259 object_property_add_link(obj, "canbus0", TYPE_CAN_BUS,
260 (Object **)&s->canbus[0],
261 object_property_allow_set_link,
264 object_property_add_link(obj, "canbus1", TYPE_CAN_BUS,
265 (Object **)&s->canbus[1],
266 object_property_allow_set_link,
270 static void xlnx_zcu102_machine_class_init(ObjectClass *oc, void *data)
272 MachineClass *mc = MACHINE_CLASS(oc);
274 mc->desc = "Xilinx ZynqMP ZCU102 board with 4xA53s and 2xR5Fs based on " \
275 "the value of smp";
276 mc->init = xlnx_zcu102_init;
277 mc->block_default_type = IF_IDE;
278 mc->units_per_default_bus = 1;
279 mc->ignore_memory_transaction_failures = true;
280 mc->max_cpus = XLNX_ZYNQMP_NUM_APU_CPUS + XLNX_ZYNQMP_NUM_RPU_CPUS;
281 mc->default_cpus = XLNX_ZYNQMP_NUM_APU_CPUS;
282 mc->default_ram_id = "ddr-ram";
284 machine_add_audiodev_property(mc);
285 object_class_property_add_bool(oc, "secure", zcu102_get_secure,
286 zcu102_set_secure);
287 object_class_property_set_description(oc, "secure",
288 "Set on/off to enable/disable the ARM "
289 "Security Extensions (TrustZone)");
291 object_class_property_add_bool(oc, "virtualization", zcu102_get_virt,
292 zcu102_set_virt);
293 object_class_property_set_description(oc, "virtualization",
294 "Set on/off to enable/disable emulating a "
295 "guest CPU which implements the ARM "
296 "Virtualization Extensions");
299 static const TypeInfo xlnx_zcu102_machine_init_typeinfo = {
300 .name = TYPE_ZCU102_MACHINE,
301 .parent = TYPE_MACHINE,
302 .class_init = xlnx_zcu102_machine_class_init,
303 .instance_init = xlnx_zcu102_machine_instance_init,
304 .instance_size = sizeof(XlnxZCU102),
307 static void xlnx_zcu102_machine_init_register_types(void)
309 type_register_static(&xlnx_zcu102_machine_init_typeinfo);
312 type_init(xlnx_zcu102_machine_init_register_types)