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[Qemu-devel] [PATCH target-arm v1 03/15] arm: Introduce Xilinx Zynq MPSo
From: |
Peter Crosthwaite |
Subject: |
[Qemu-devel] [PATCH target-arm v1 03/15] arm: Introduce Xilinx Zynq MPSoC |
Date: |
Mon, 23 Feb 2015 15:04:42 -0800 |
With quad Cortex-A53 CPUs.
Signed-off-by: Peter Crosthwaite <address@hidden>
---
default-configs/aarch64-softmmu.mak | 2 +-
hw/arm/Makefile.objs | 1 +
hw/arm/xlnx-zynq-mp.c | 71 +++++++++++++++++++++++++++++++++++++
include/hw/arm/xlnx-zynq-mp.h | 21 +++++++++++
4 files changed, 94 insertions(+), 1 deletion(-)
create mode 100644 hw/arm/xlnx-zynq-mp.c
create mode 100644 include/hw/arm/xlnx-zynq-mp.h
diff --git a/default-configs/aarch64-softmmu.mak
b/default-configs/aarch64-softmmu.mak
index 6d3b5c7..a8011e0 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_ZYNQ_MP=y
diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs
index 6088e53..9bf072b 100644
--- a/hw/arm/Makefile.objs
+++ b/hw/arm/Makefile.objs
@@ -8,3 +8,4 @@ obj-y += armv7m.o exynos4210.o pxa2xx.o pxa2xx_gpio.o
pxa2xx_pic.o
obj-$(CONFIG_DIGIC) += digic.o
obj-y += omap1.o omap2.o strongarm.o
obj-$(CONFIG_ALLWINNER_A10) += allwinner-a10.o cubieboard.o
+obj-$(CONFIG_XLNX_ZYNQ_MP) += xlnx-zynq-mp.o
diff --git a/hw/arm/xlnx-zynq-mp.c b/hw/arm/xlnx-zynq-mp.c
new file mode 100644
index 0000000..d553fb0
--- /dev/null
+++ b/hw/arm/xlnx-zynq-mp.c
@@ -0,0 +1,71 @@
+/*
+ * Xilinx Zynq MPSoC emulation
+ *
+ * Copyright (C) 2015 Xilinx Inc
+ * Written by Peter Crosthwaite <address@hidden>
+ *
+ * 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-zynq-mp.h"
+
+static void xlnx_zynq_mp_init(Object *obj)
+{
+ XlnxZynqMPState *s = XLNX_ZYNQ_MP(obj);
+ int i;
+
+ for (i = 0; i < XLNX_ZYNQ_MP_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]), NULL);
+ }
+}
+
+#define ERR_PROP_CHECK_RETURN(err, errp) do { \
+ if (err) { \
+ error_propagate((errp), (err)); \
+ return; \
+ } \
+} while (0)
+
+static void xlnx_zynq_mp_realize(DeviceState *dev, Error **errp)
+{
+ XlnxZynqMPState *s = XLNX_ZYNQ_MP(dev);
+ uint8_t i;
+ Error *err = NULL;
+
+ for (i = 0; i < XLNX_ZYNQ_MP_NUM_CPUS; i++) {
+ object_property_set_bool(OBJECT(&s->cpu[i]), true, "realized", &err);
+ ERR_PROP_CHECK_RETURN(err, errp);
+ }
+}
+
+static void xlnx_zynq_mp_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+
+ dc->realize = xlnx_zynq_mp_realize;
+}
+
+static const TypeInfo xlnx_zynq_mp_type_info = {
+ .name = TYPE_XLNX_ZYNQ_MP,
+ .parent = TYPE_DEVICE,
+ .instance_size = sizeof(XlnxZynqMPState),
+ .instance_init = xlnx_zynq_mp_init,
+ .class_init = xlnx_zynq_mp_class_init,
+};
+
+static void xlnx_zynq_mp_register_types(void)
+{
+ type_register_static(&xlnx_zynq_mp_type_info);
+}
+
+type_init(xlnx_zynq_mp_register_types)
diff --git a/include/hw/arm/xlnx-zynq-mp.h b/include/hw/arm/xlnx-zynq-mp.h
new file mode 100644
index 0000000..f7410dc
--- /dev/null
+++ b/include/hw/arm/xlnx-zynq-mp.h
@@ -0,0 +1,21 @@
+#ifndef XLNX_ZYNQ_MP_H_
+
+#include "qemu-common.h"
+#include "hw/arm/arm.h"
+
+#define TYPE_XLNX_ZYNQ_MP "xlnx,zynq-mp"
+#define XLNX_ZYNQ_MP(obj) OBJECT_CHECK(XlnxZynqMPState, (obj), \
+ TYPE_XLNX_ZYNQ_MP)
+
+#define XLNX_ZYNQ_MP_NUM_CPUS 4
+
+typedef struct XlnxZynqMPState {
+ /*< private >*/
+ DeviceState parent_obj;
+ /*< public >*/
+
+ ARMCPU cpu[XLNX_ZYNQ_MP_NUM_CPUS];
+} XlnxZynqMPState;
+
+#define XLNX_ZYNQ_MP_H_
+#endif
--
2.3.0.1.g27a12f1
- [Qemu-devel] [PATCH target-arm v1 00/15] Next Generation Xilinx Zynq SoC, Peter Crosthwaite, 2015/02/23
- [Qemu-devel] [PATCH target-arm v1 01/15] target-arm: cpu64: Factor out ARM cortex init, Peter Crosthwaite, 2015/02/23
- [Qemu-devel] [PATCH target-arm v1 02/15] target-arm: cpu64: Add support for cortex-a53, Peter Crosthwaite, 2015/02/23
- [Qemu-devel] [PATCH target-arm v1 05/15] arm: xlnx-zynq-mp: Connect CPU Timers to GIC, Peter Crosthwaite, 2015/02/23
- [Qemu-devel] [PATCH target-arm v1 06/15] net: cadence_gem: Clean up variable names, Peter Crosthwaite, 2015/02/23
- [Qemu-devel] [PATCH target-arm v1 03/15] arm: Introduce Xilinx Zynq MPSoC,
Peter Crosthwaite <=
- [Qemu-devel] [PATCH target-arm v1 10/15] char: cadence_uart: Split state struct and type into header, Peter Crosthwaite, 2015/02/23
- [Qemu-devel] [PATCH target-arm v1 04/15] arm: xlnx-zynq-mp: Add GIC, Peter Crosthwaite, 2015/02/23
- [Qemu-devel] [PATCH target-arm v1 08/15] arm: xilinx-zynq-mp: Add GEM support, Peter Crosthwaite, 2015/02/23
- [Qemu-devel] [PATCH target-arm v1 07/15] net: cadence_gem: Split state struct and type into header, Peter Crosthwaite, 2015/02/23
- [Qemu-devel] [PATCH target-arm v1 11/15] arm: xilinx-zynq-mp: Add UART support, Peter Crosthwaite, 2015/02/23