diff options
| -rw-r--r-- | default-configs/aarch64-softmmu.mak | 2 | ||||
| -rw-r--r-- | hw/arm/Makefile.objs | 1 | ||||
| -rw-r--r-- | hw/arm/xlnx-zynqmp.c | 76 | ||||
| -rw-r--r-- | include/hw/arm/xlnx-zynqmp.h | 38 |
4 files changed, 116 insertions, 1 deletions
diff --git a/default-configs/aarch64-softmmu.mak b/default-configs/aarch64-softmmu.mak index 6d3b5c7a46..96dd994b3c 100644 --- a/default-configs/aarch64-softmmu.mak +++ b/default-configs/aarch64-softmmu.mak @@ -3,4 +3,4 @@ # We support all the 32 bit boards so need all their config include arm-softmmu.mak -# Currently no 64-bit specific config requirements +CONFIG_XLNX_ZYNQMP=y diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs index 2577f68097..d7cd5f460d 100644 --- a/hw/arm/Makefile.objs +++ b/hw/arm/Makefile.objs @@ -10,3 +10,4 @@ obj-$(CONFIG_DIGIC) += digic.o obj-y += omap1.o omap2.o strongarm.o obj-$(CONFIG_ALLWINNER_A10) += allwinner-a10.o cubieboard.o obj-$(CONFIG_STM32F205_SOC) += stm32f205_soc.o +obj-$(CONFIG_XLNX_ZYNQMP) += xlnx-zynqmp.o diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c new file mode 100644 index 0000000000..ec0ebaafb2 --- /dev/null +++ b/hw/arm/xlnx-zynqmp.c @@ -0,0 +1,76 @@ +/* + * Xilinx Zynq MPSoC emulation + * + * 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 "hw/arm/xlnx-zynqmp.h" + +static void xlnx_zynqmp_init(Object *obj) +{ + XlnxZynqMPState *s = XLNX_ZYNQMP(obj); + int i; + + for (i = 0; i < XLNX_ZYNQMP_NUM_CPUS; i++) { + object_initialize(&s->cpu[i], sizeof(s->cpu[i]), + "cortex-a53-" TYPE_ARM_CPU); + object_property_add_child(obj, "cpu[*]", OBJECT(&s->cpu[i]), + &error_abort); + } +} + +static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) +{ + XlnxZynqMPState *s = XLNX_ZYNQMP(dev); + uint8_t i; + Error *err = NULL; + + for (i = 0; i < XLNX_ZYNQMP_NUM_CPUS; i++) { + object_property_set_int(OBJECT(&s->cpu[i]), QEMU_PSCI_CONDUIT_SMC, + "psci-conduit", &error_abort); + if (i > 0) { + /* Secondary CPUs start in PSCI powered-down state */ + object_property_set_bool(OBJECT(&s->cpu[i]), true, + "start-powered-off", &error_abort); + } + + object_property_set_bool(OBJECT(&s->cpu[i]), true, "realized", &err); + if (err) { + error_propagate((errp), (err)); + return; + } + } +} + +static void xlnx_zynqmp_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + + dc->realize = xlnx_zynqmp_realize; +} + +static const TypeInfo xlnx_zynqmp_type_info = { + .name = TYPE_XLNX_ZYNQMP, + .parent = TYPE_DEVICE, + .instance_size = sizeof(XlnxZynqMPState), + .instance_init = xlnx_zynqmp_init, + .class_init = xlnx_zynqmp_class_init, +}; + +static void xlnx_zynqmp_register_types(void) +{ + type_register_static(&xlnx_zynqmp_type_info); +} + +type_init(xlnx_zynqmp_register_types) diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h new file mode 100644 index 0000000000..62f6b6fd65 --- /dev/null +++ b/include/hw/arm/xlnx-zynqmp.h @@ -0,0 +1,38 @@ +/* + * Xilinx Zynq MPSoC emulation + * + * 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. + */ + +#ifndef XLNX_ZYNQMP_H + +#include "qemu-common.h" +#include "hw/arm/arm.h" + +#define TYPE_XLNX_ZYNQMP "xlnx,zynqmp" +#define XLNX_ZYNQMP(obj) OBJECT_CHECK(XlnxZynqMPState, (obj), \ + TYPE_XLNX_ZYNQMP) + +#define XLNX_ZYNQMP_NUM_CPUS 4 + +typedef struct XlnxZynqMPState { + /*< private >*/ + DeviceState parent_obj; + + /*< public >*/ + ARMCPU cpu[XLNX_ZYNQMP_NUM_CPUS]; +} XlnxZynqMPState; + +#define XLNX_ZYNQMP_H +#endif |