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-rw-r--r--hw/arm/xlnx-zcu102.c259
1 files changed, 259 insertions, 0 deletions
diff --git a/hw/arm/xlnx-zcu102.c b/hw/arm/xlnx-zcu102.c
new file mode 100644
index 0000000000..519a16ed98
--- /dev/null
+++ b/hw/arm/xlnx-zcu102.c
@@ -0,0 +1,259 @@
+/*
+ * Xilinx ZynqMP ZCU102 board
+ *
+ * Copyright (C) 2015 Xilinx Inc
+ * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu-common.h"
+#include "cpu.h"
+#include "hw/arm/xlnx-zynqmp.h"
+#include "hw/boards.h"
+#include "qemu/error-report.h"
+#include "exec/address-spaces.h"
+#include "qemu/log.h"
+
+typedef struct XlnxZCU102 {
+ MachineState parent_obj;
+
+ XlnxZynqMPState soc;
+ MemoryRegion ddr_ram;
+
+ bool secure;
+ bool virt;
+} XlnxZCU102;
+
+#define TYPE_ZCU102_MACHINE MACHINE_TYPE_NAME("xlnx-zcu102")
+#define ZCU102_MACHINE(obj) \
+ OBJECT_CHECK(XlnxZCU102, (obj), TYPE_ZCU102_MACHINE)
+
+#define TYPE_EP108_MACHINE MACHINE_TYPE_NAME("xlnx-ep108")
+#define EP108_MACHINE(obj) \
+ OBJECT_CHECK(XlnxZCU102, (obj), TYPE_EP108_MACHINE)
+
+static struct arm_boot_info xlnx_zcu102_binfo;
+
+static bool zcu102_get_secure(Object *obj, Error **errp)
+{
+ XlnxZCU102 *s = ZCU102_MACHINE(obj);
+
+ return s->secure;
+}
+
+static void zcu102_set_secure(Object *obj, bool value, Error **errp)
+{
+ XlnxZCU102 *s = ZCU102_MACHINE(obj);
+
+ s->secure = value;
+}
+
+static bool zcu102_get_virt(Object *obj, Error **errp)
+{
+ XlnxZCU102 *s = ZCU102_MACHINE(obj);
+
+ return s->virt;
+}
+
+static void zcu102_set_virt(Object *obj, bool value, Error **errp)
+{
+ XlnxZCU102 *s = ZCU102_MACHINE(obj);
+
+ s->virt = value;
+}
+
+static void xlnx_zynqmp_init(XlnxZCU102 *s, MachineState *machine)
+{
+ int i;
+ uint64_t ram_size = machine->ram_size;
+
+ /* Create the memory region to pass to the SoC */
+ if (ram_size > XLNX_ZYNQMP_MAX_RAM_SIZE) {
+ error_report("ERROR: RAM size 0x%" PRIx64 " above max supported of "
+ "0x%llx", ram_size,
+ XLNX_ZYNQMP_MAX_RAM_SIZE);
+ exit(1);
+ }
+
+ if (ram_size < 0x08000000) {
+ qemu_log("WARNING: RAM size 0x%" PRIx64 " is small for ZCU102",
+ ram_size);
+ }
+
+ memory_region_allocate_system_memory(&s->ddr_ram, NULL, "ddr-ram",
+ ram_size);
+
+ object_initialize(&s->soc, sizeof(s->soc), TYPE_XLNX_ZYNQMP);
+ object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
+ &error_abort);
+
+ object_property_set_link(OBJECT(&s->soc), OBJECT(&s->ddr_ram),
+ "ddr-ram", &error_abort);
+ object_property_set_bool(OBJECT(&s->soc), s->secure, "secure",
+ &error_fatal);
+ object_property_set_bool(OBJECT(&s->soc), s->virt, "virtualization",
+ &error_fatal);
+
+ object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
+
+ /* Create and plug in the SD cards */
+ for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) {
+ BusState *bus;
+ DriveInfo *di = drive_get_next(IF_SD);
+ BlockBackend *blk = di ? blk_by_legacy_dinfo(di) : NULL;
+ DeviceState *carddev;
+ char *bus_name;
+
+ bus_name = g_strdup_printf("sd-bus%d", i);
+ bus = qdev_get_child_bus(DEVICE(&s->soc), bus_name);
+ g_free(bus_name);
+ if (!bus) {
+ error_report("No SD bus found for SD card %d", i);
+ exit(1);
+ }
+ carddev = qdev_create(bus, TYPE_SD_CARD);
+ qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+ object_property_set_bool(OBJECT(carddev), true, "realized",
+ &error_fatal);
+ }
+
+ for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) {
+ SSIBus *spi_bus;
+ DeviceState *flash_dev;
+ qemu_irq cs_line;
+ DriveInfo *dinfo = drive_get_next(IF_MTD);
+ gchar *bus_name = g_strdup_printf("spi%d", i);
+
+ spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(&s->soc), bus_name);
+ g_free(bus_name);
+
+ flash_dev = ssi_create_slave_no_init(spi_bus, "sst25wf080");
+ if (dinfo) {
+ qdev_prop_set_drive(flash_dev, "drive", blk_by_legacy_dinfo(dinfo),
+ &error_fatal);
+ }
+ qdev_init_nofail(flash_dev);
+
+ cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
+
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.spi[i]), 1, cs_line);
+ }
+
+ /* TODO create and connect IDE devices for ide_drive_get() */
+
+ xlnx_zcu102_binfo.ram_size = ram_size;
+ xlnx_zcu102_binfo.kernel_filename = machine->kernel_filename;
+ xlnx_zcu102_binfo.kernel_cmdline = machine->kernel_cmdline;
+ xlnx_zcu102_binfo.initrd_filename = machine->initrd_filename;
+ xlnx_zcu102_binfo.loader_start = 0;
+ arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_zcu102_binfo);
+}
+
+static void xlnx_ep108_init(MachineState *machine)
+{
+ XlnxZCU102 *s = EP108_MACHINE(machine);
+
+ xlnx_zynqmp_init(s, machine);
+}
+
+static void xlnx_ep108_machine_instance_init(Object *obj)
+{
+ XlnxZCU102 *s = EP108_MACHINE(obj);
+
+ /* EP108, we don't support setting secure or virt */
+ s->secure = false;
+ s->virt = false;
+}
+
+static void xlnx_ep108_machine_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ mc->desc = "Xilinx ZynqMP EP108 board (Deprecated, please use xlnx-zcu102)";
+ mc->init = xlnx_ep108_init;
+ mc->block_default_type = IF_IDE;
+ mc->units_per_default_bus = 1;
+ mc->ignore_memory_transaction_failures = true;
+}
+
+static const TypeInfo xlnx_ep108_machine_init_typeinfo = {
+ .name = MACHINE_TYPE_NAME("xlnx-ep108"),
+ .parent = TYPE_MACHINE,
+ .class_init = xlnx_ep108_machine_class_init,
+ .instance_init = xlnx_ep108_machine_instance_init,
+ .instance_size = sizeof(XlnxZCU102),
+};
+
+static void xlnx_ep108_machine_init_register_types(void)
+{
+ type_register_static(&xlnx_ep108_machine_init_typeinfo);
+}
+
+static void xlnx_zcu102_init(MachineState *machine)
+{
+ XlnxZCU102 *s = ZCU102_MACHINE(machine);
+
+ xlnx_zynqmp_init(s, machine);
+}
+
+static void xlnx_zcu102_machine_instance_init(Object *obj)
+{
+ XlnxZCU102 *s = ZCU102_MACHINE(obj);
+
+ /* Default to secure mode being disabled */
+ s->secure = false;
+ object_property_add_bool(obj, "secure", zcu102_get_secure,
+ zcu102_set_secure, NULL);
+ object_property_set_description(obj, "secure",
+ "Set on/off to enable/disable the ARM "
+ "Security Extensions (TrustZone)",
+ NULL);
+
+ /* Default to virt (EL2) being disabled */
+ s->virt = false;
+ object_property_add_bool(obj, "virtualization", zcu102_get_virt,
+ zcu102_set_virt, NULL);
+ object_property_set_description(obj, "virtualization",
+ "Set on/off to enable/disable emulating a "
+ "guest CPU which implements the ARM "
+ "Virtualization Extensions",
+ NULL);
+}
+
+static void xlnx_zcu102_machine_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ mc->desc = "Xilinx ZynqMP ZCU102 board";
+ mc->init = xlnx_zcu102_init;
+ mc->block_default_type = IF_IDE;
+ mc->units_per_default_bus = 1;
+ mc->ignore_memory_transaction_failures = true;
+}
+
+static const TypeInfo xlnx_zcu102_machine_init_typeinfo = {
+ .name = MACHINE_TYPE_NAME("xlnx-zcu102"),
+ .parent = TYPE_MACHINE,
+ .class_init = xlnx_zcu102_machine_class_init,
+ .instance_init = xlnx_zcu102_machine_instance_init,
+ .instance_size = sizeof(XlnxZCU102),
+};
+
+static void xlnx_zcu102_machine_init_register_types(void)
+{
+ type_register_static(&xlnx_zcu102_machine_init_typeinfo);
+}
+
+type_init(xlnx_zcu102_machine_init_register_types)
+type_init(xlnx_ep108_machine_init_register_types)
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-06 04:47:20 +0000