On Thu, Feb 26, 2015 at 5:50 PM, Alistair Francis
<alistair.fran...@xilinx.com> wrote:
> On Tue, Feb 24, 2015 at 9:04 AM, Peter Crosthwaite
> <peter.crosthwa...@xilinx.com> wrote:
>> With quad Cortex-A53 CPUs.
>>
>> Signed-off-by: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
>> ---
>> 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 <peter.crosthwa...@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-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);
>
> Hey Peter,
>
> Something should be passed in for errp, instead of NULL.
>
> Probably use the ERR_PROP_CHECK_RETURN macro that you create.
>
Going with &error_abort as I think this is a fatal. I can't see a user
visible action to reach here.
Regards,
Peter
> Thanks,
>
> Alistair
>
>> + }
>> +}
>> +
>> +#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
>>
>>
>
