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-rw-r--r--hw/arm/xlnx-zcu102.c20
-rw-r--r--hw/arm/xlnx-zynqmp.c34
2 files changed, 54 insertions, 0 deletions
diff --git a/hw/arm/xlnx-zcu102.c b/hw/arm/xlnx-zcu102.c
index ad7fff9697..4ef0c516bf 100644
--- a/hw/arm/xlnx-zcu102.c
+++ b/hw/arm/xlnx-zcu102.c
@@ -25,6 +25,7 @@
#include "sysemu/qtest.h"
#include "sysemu/device_tree.h"
#include "qom/object.h"
+#include "net/can_emu.h"
struct XlnxZCU102 {
MachineState parent_obj;
@@ -34,6 +35,8 @@ struct XlnxZCU102 {
bool secure;
bool virt;
+ CanBusState *canbus[XLNX_ZYNQMP_NUM_CAN];
+
struct arm_boot_info binfo;
};
@@ -125,6 +128,14 @@ static void xlnx_zcu102_init(MachineState *machine)
object_property_set_bool(OBJECT(&s->soc), "virtualization", s->virt,
&error_fatal);
+ for (i = 0; i < XLNX_ZYNQMP_NUM_CAN; i++) {
+ gchar *bus_name = g_strdup_printf("canbus%d", i);
+
+ object_property_set_link(OBJECT(&s->soc), bus_name,
+ OBJECT(s->canbus[i]), &error_fatal);
+ g_free(bus_name);
+ }
+
qdev_realize(DEVICE(&s->soc), NULL, &error_fatal);
/* Create and plug in the SD cards */
@@ -208,6 +219,15 @@ static void xlnx_zcu102_machine_instance_init(Object *obj)
s->secure = false;
/* Default to virt (EL2) being disabled */
s->virt = false;
+ object_property_add_link(obj, "xlnx-zcu102.canbus0", TYPE_CAN_BUS,
+ (Object **)&s->canbus[0],
+ object_property_allow_set_link,
+ 0);
+
+ object_property_add_link(obj, "xlnx-zcu102.canbus1", TYPE_CAN_BUS,
+ (Object **)&s->canbus[1],
+ object_property_allow_set_link,
+ 0);
}
static void xlnx_zcu102_machine_class_init(ObjectClass *oc, void *data)
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index 7885bb1774..881847255b 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -81,6 +81,14 @@ static const int uart_intr[XLNX_ZYNQMP_NUM_UARTS] = {
21, 22,
};
+static const uint64_t can_addr[XLNX_ZYNQMP_NUM_CAN] = {
+ 0xFF060000, 0xFF070000,
+};
+
+static const int can_intr[XLNX_ZYNQMP_NUM_CAN] = {
+ 23, 24,
+};
+
static const uint64_t sdhci_addr[XLNX_ZYNQMP_NUM_SDHCI] = {
0xFF160000, 0xFF170000,
};
@@ -243,6 +251,11 @@ static void xlnx_zynqmp_init(Object *obj)
TYPE_CADENCE_UART);
}
+ for (i = 0; i < XLNX_ZYNQMP_NUM_CAN; i++) {
+ object_initialize_child(obj, "can[*]", &s->can[i],
+ TYPE_XLNX_ZYNQMP_CAN);
+ }
+
object_initialize_child(obj, "sata", &s->sata, TYPE_SYSBUS_AHCI);
for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) {
@@ -482,6 +495,23 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
gic_spi[uart_intr[i]]);
}
+ for (i = 0; i < XLNX_ZYNQMP_NUM_CAN; i++) {
+ object_property_set_int(OBJECT(&s->can[i]), "ext_clk_freq",
+ XLNX_ZYNQMP_CAN_REF_CLK, &error_abort);
+
+ object_property_set_link(OBJECT(&s->can[i]), "canbus",
+ OBJECT(s->canbus[i]), &error_fatal);
+
+ sysbus_realize(SYS_BUS_DEVICE(&s->can[i]), &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->can[i]), 0, can_addr[i]);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->can[i]), 0,
+ gic_spi[can_intr[i]]);
+ }
+
object_property_set_int(OBJECT(&s->sata), "num-ports", SATA_NUM_PORTS,
&error_abort);
if (!sysbus_realize(SYS_BUS_DEVICE(&s->sata), errp)) {
@@ -619,6 +649,10 @@ static Property xlnx_zynqmp_props[] = {
DEFINE_PROP_BOOL("has_rpu", XlnxZynqMPState, has_rpu, false),
DEFINE_PROP_LINK("ddr-ram", XlnxZynqMPState, ddr_ram, TYPE_MEMORY_REGION,
MemoryRegion *),
+ DEFINE_PROP_LINK("canbus0", XlnxZynqMPState, canbus[0], TYPE_CAN_BUS,
+ CanBusState *),
+ DEFINE_PROP_LINK("canbus1", XlnxZynqMPState, canbus[1], TYPE_CAN_BUS,
+ CanBusState *),
DEFINE_PROP_END_OF_LIST()
};