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hw/arm/mps2-tz: Add mps2-an521 model

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Add a model of the MPS2 FPGA image described in Application Note
AN521. This is identical to the AN505 image, except that it uses
the SSE-200 rather than the IoTKit and so has two Cortex-M33 CPUs.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190121185118.18550-24-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2019-02-01 14:55:44 +00:00
parent 4a30dc1c23
commit 23f9242332
1 changed files with 36 additions and 2 deletions
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38
hw/arm/mps2-tz.c
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@ -15,6 +15,7 @@
* as seen by the guest depend significantly on the FPGA image.
* This source file covers the following FPGA images, for TrustZone cores:
* "mps2-an505" -- Cortex-M33 as documented in ARM Application Note AN505
* "mps2-an521" -- Dual Cortex-M33 as documented in Application Note AN521
*
* Links to the TRM for the board itself and to the various Application
* Notes which document the FPGA images can be found here:
@ -24,10 +25,16 @@
* http://infocenter.arm.com/help/topic/com.arm.doc.100112_0200_06_en/versatile_express_cortex_m_prototyping_systems_v2m_mps2_and_v2m_mps2plus_technical_reference_100112_0200_06_en.pdf
* Application Note AN505:
* http://infocenter.arm.com/help/topic/com.arm.doc.dai0505b/index.html
* Application Note AN521:
* http://infocenter.arm.com/help/topic/com.arm.doc.dai0521c/index.html
*
* The AN505 defers to the Cortex-M33 processor ARMv8M IoT Kit FVP User Guide
* (ARM ECM0601256) for the details of some of the device layout:
* http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ecm0601256/index.html
* Similarly, the AN521 uses the SSE-200, and the SSE-200 TRM defines
* most of the device layout:
* http://infocenter.arm.com/help/topic/com.arm.doc.101104_0100_00_en/corelink_sse200_subsystem_for_embedded_technical_reference_manual_101104_0100_00_en.pdf
*
*/
#include "qemu/osdep.h"
@ -64,6 +71,7 @@ typedef struct {
MachineClass parent;
MPS2TZFPGAType fpga_type;
uint32_t scc_id;
const char *armsse_type;
} MPS2TZMachineClass;
typedef struct {
@ -93,6 +101,7 @@ typedef struct {
#define TYPE_MPS2TZ_MACHINE "mps2tz"
#define TYPE_MPS2TZ_AN505_MACHINE MACHINE_TYPE_NAME("mps2-an505")
#define TYPE_MPS2TZ_AN521_MACHINE MACHINE_TYPE_NAME("mps2-an521")
#define MPS2TZ_MACHINE(obj) \
OBJECT_CHECK(MPS2TZMachineState, obj, TYPE_MPS2TZ_MACHINE)
@ -379,7 +388,7 @@ static void mps2tz_common_init(MachineState *machine)
}
sysbus_init_child_obj(OBJECT(machine), "iotkit", &mms->iotkit,
sizeof(mms->iotkit), TYPE_IOTKIT);
sizeof(mms->iotkit), mmc->armsse_type);
iotkitdev = DEVICE(&mms->iotkit);
object_property_set_link(OBJECT(&mms->iotkit), OBJECT(system_memory),
"memory", &error_abort);
@ -632,7 +641,6 @@ static void mps2tz_class_init(ObjectClass *oc, void *data)
IDAUInterfaceClass *iic = IDAU_INTERFACE_CLASS(oc);
mc->init = mps2tz_common_init;
mc->max_cpus = 1;
iic->check = mps2_tz_idau_check;
}
@ -642,9 +650,28 @@ static void mps2tz_an505_class_init(ObjectClass *oc, void *data)
MPS2TZMachineClass *mmc = MPS2TZ_MACHINE_CLASS(oc);
mc->desc = "ARM MPS2 with AN505 FPGA image for Cortex-M33";
mc->default_cpus = 1;
mc->min_cpus = mc->default_cpus;
mc->max_cpus = mc->default_cpus;
mmc->fpga_type = FPGA_AN505;
mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m33");
mmc->scc_id = 0x41045050;
mmc->armsse_type = TYPE_IOTKIT;
}
static void mps2tz_an521_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
MPS2TZMachineClass *mmc = MPS2TZ_MACHINE_CLASS(oc);
mc->desc = "ARM MPS2 with AN521 FPGA image for dual Cortex-M33";
mc->default_cpus = 2;
mc->min_cpus = mc->default_cpus;
mc->max_cpus = mc->default_cpus;
mmc->fpga_type = FPGA_AN521;
mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m33");
mmc->scc_id = 0x41045210;
mmc->armsse_type = TYPE_SSE200;
}
static const TypeInfo mps2tz_info = {
@ -666,10 +693,17 @@ static const TypeInfo mps2tz_an505_info = {
.class_init = mps2tz_an505_class_init,
};
static const TypeInfo mps2tz_an521_info = {
.name = TYPE_MPS2TZ_AN521_MACHINE,
.parent = TYPE_MPS2TZ_MACHINE,
.class_init = mps2tz_an521_class_init,
};
static void mps2tz_machine_init(void)
{
type_register_static(&mps2tz_info);
type_register_static(&mps2tz_an505_info);
type_register_static(&mps2tz_an521_info);
}
type_init(mps2tz_machine_init);