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tricore: added triboard with tc27x_soc

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Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Andreas Konopik <andreas.konopik@efs-auto.de>
Signed-off-by: David Brenken <david.brenken@efs-auto.de>
Signed-off-by: Georg Hofstetter <georg.hofstetter@efs-auto.de>
Signed-off-by: Robert Rasche <robert.rasche@efs-auto.de>
Signed-off-by: Lars Biermanski <lars.biermanski@efs-auto.de>
Message-Id: <20201109165055.10508-2-david.brenken@efs-auto.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
This commit is contained in:
Andreas Konopik 2020-11-09 17:50:55 +01:00 committed by Bastian Koppelmann
parent 8e6bc6cdc8
commit 34602f9904
7 changed files with 534 additions and 1 deletions
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2
default-configs/devices/tricore-softmmu.mak
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@ -1 +1 @@
CONFIG_TRICORE=y
CONFIG_TRIBOARD=y

8
hw/tricore/Kconfig
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@ -1,2 +1,10 @@
config TRICORE
bool
config TRIBOARD
bool
select TRICORE
select TC27X_SOC
config TC27X_SOC
bool

2
hw/tricore/meson.build
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@ -1,4 +1,6 @@
tricore_ss = ss.source_set()
tricore_ss.add(when: 'CONFIG_TRICORE', if_true: files('tricore_testboard.c'))
tricore_ss.add(when: 'CONFIG_TRIBOARD', if_true: files('triboard.c'))
tricore_ss.add(when: 'CONFIG_TC27X_SOC', if_true: files('tc27x_soc.c'))
hw_arch += {'tricore': tricore_ss}

246
hw/tricore/tc27x_soc.c Normal file
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/*
* Infineon tc27x SoC System emulation.
*
* Copyright (c) 2020 Andreas Konopik <andreas.konopik@efs-auto.de>
* Copyright (c) 2020 David Brenken <david.brenken@efs-auto.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "hw/sysbus.h"
#include "hw/boards.h"
#include "hw/loader.h"
#include "qemu/units.h"
#include "hw/misc/unimp.h"
#include "exec/address-spaces.h"
#include "qemu/log.h"
#include "cpu.h"
#include "hw/tricore/tc27x_soc.h"
#include "hw/tricore/triboard.h"
const MemmapEntry tc27x_soc_memmap[] = {
[TC27XD_DSPR2] = { 0x50000000, 120 * KiB },
[TC27XD_DCACHE2] = { 0x5001E000, 8 * KiB },
[TC27XD_DTAG2] = { 0x500C0000, 0xC00 },
[TC27XD_PSPR2] = { 0x50100000, 32 * KiB },
[TC27XD_PCACHE2] = { 0x50108000, 16 * KiB },
[TC27XD_PTAG2] = { 0x501C0000, 0x1800 },
[TC27XD_DSPR1] = { 0x60000000, 120 * KiB },
[TC27XD_DCACHE1] = { 0x6001E000, 8 * KiB },
[TC27XD_DTAG1] = { 0x600C0000, 0xC00 },
[TC27XD_PSPR1] = { 0x60100000, 32 * KiB },
[TC27XD_PCACHE1] = { 0x60108000, 16 * KiB },
[TC27XD_PTAG1] = { 0x601C0000, 0x1800 },
[TC27XD_DSPR0] = { 0x70000000, 112 * KiB },
[TC27XD_PSPR0] = { 0x70100000, 24 * KiB },
[TC27XD_PCACHE0] = { 0x70106000, 8 * KiB },
[TC27XD_PTAG0] = { 0x701C0000, 0xC00 },
[TC27XD_PFLASH0_C] = { 0x80000000, 2 * MiB },
[TC27XD_PFLASH1_C] = { 0x80200000, 2 * MiB },
[TC27XD_OLDA_C] = { 0x8FE70000, 32 * KiB },
[TC27XD_BROM_C] = { 0x8FFF8000, 32 * KiB },
[TC27XD_LMURAM_C] = { 0x90000000, 32 * KiB },
[TC27XD_EMEM_C] = { 0x9F000000, 1 * MiB },
[TC27XD_PFLASH0_U] = { 0xA0000000, 0x0 },
[TC27XD_PFLASH1_U] = { 0xA0200000, 0x0 },
[TC27XD_DFLASH0] = { 0xAF000000, 1 * MiB + 16 * KiB },
[TC27XD_DFLASH1] = { 0xAF110000, 64 * KiB },
[TC27XD_OLDA_U] = { 0xAFE70000, 0x0 },
[TC27XD_BROM_U] = { 0xAFFF8000, 0x0 },
[TC27XD_LMURAM_U] = { 0xB0000000, 0x0 },
[TC27XD_EMEM_U] = { 0xBF000000, 0x0 },
[TC27XD_PSPRX] = { 0xC0000000, 0x0 },
[TC27XD_DSPRX] = { 0xD0000000, 0x0 },
};
/*
* Initialize the auxiliary ROM region @mr and map it into
* the memory map at @base.
*/
static void make_rom(MemoryRegion *mr, const char *name,
hwaddr base, hwaddr size)
{
memory_region_init_rom(mr, NULL, name, size, &error_fatal);
memory_region_add_subregion(get_system_memory(), base, mr);
}
/*
* Initialize the auxiliary RAM region @mr and map it into
* the memory map at @base.
*/
static void make_ram(MemoryRegion *mr, const char *name,
hwaddr base, hwaddr size)
{
memory_region_init_ram(mr, NULL, name, size, &error_fatal);
memory_region_add_subregion(get_system_memory(), base, mr);
}
/*
* Create an alias of an entire original MemoryRegion @orig
* located at @base in the memory map.
*/
static void make_alias(MemoryRegion *mr, const char *name,
MemoryRegion *orig, hwaddr base)
{
memory_region_init_alias(mr, NULL, name, orig, 0,
memory_region_size(orig));
memory_region_add_subregion(get_system_memory(), base, mr);
}
static void tc27x_soc_init_memory_mapping(DeviceState *dev_soc)
{
TC27XSoCState *s = TC27X_SOC(dev_soc);
TC27XSoCClass *sc = TC27X_SOC_GET_CLASS(s);
make_ram(&s->cpu0mem.dspr, "CPU0.DSPR",
sc->memmap[TC27XD_DSPR0].base, sc->memmap[TC27XD_DSPR0].size);
make_ram(&s->cpu0mem.pspr, "CPU0.PSPR",
sc->memmap[TC27XD_PSPR0].base, sc->memmap[TC27XD_PSPR0].size);
make_ram(&s->cpu1mem.dspr, "CPU1.DSPR",
sc->memmap[TC27XD_DSPR1].base, sc->memmap[TC27XD_DSPR1].size);
make_ram(&s->cpu1mem.pspr, "CPU1.PSPR",
sc->memmap[TC27XD_PSPR1].base, sc->memmap[TC27XD_PSPR1].size);
make_ram(&s->cpu2mem.dspr, "CPU2.DSPR",
sc->memmap[TC27XD_DSPR2].base, sc->memmap[TC27XD_DSPR2].size);
make_ram(&s->cpu2mem.pspr, "CPU2.PSPR",
sc->memmap[TC27XD_PSPR2].base, sc->memmap[TC27XD_PSPR2].size);
/* TODO: Control Cache mapping with Memory Test Unit (MTU) */
make_ram(&s->cpu2mem.dcache, "CPU2.DCACHE",
sc->memmap[TC27XD_DCACHE2].base, sc->memmap[TC27XD_DCACHE2].size);
make_ram(&s->cpu2mem.dtag, "CPU2.DTAG",
sc->memmap[TC27XD_DTAG2].base, sc->memmap[TC27XD_DTAG2].size);
make_ram(&s->cpu2mem.pcache, "CPU2.PCACHE",
sc->memmap[TC27XD_PCACHE2].base, sc->memmap[TC27XD_PCACHE2].size);
make_ram(&s->cpu2mem.ptag, "CPU2.PTAG",
sc->memmap[TC27XD_PTAG2].base, sc->memmap[TC27XD_PTAG2].size);
make_ram(&s->cpu1mem.dcache, "CPU1.DCACHE",
sc->memmap[TC27XD_DCACHE1].base, sc->memmap[TC27XD_DCACHE1].size);
make_ram(&s->cpu1mem.dtag, "CPU1.DTAG",
sc->memmap[TC27XD_DTAG1].base, sc->memmap[TC27XD_DTAG1].size);
make_ram(&s->cpu1mem.pcache, "CPU1.PCACHE",
sc->memmap[TC27XD_PCACHE1].base, sc->memmap[TC27XD_PCACHE1].size);
make_ram(&s->cpu1mem.ptag, "CPU1.PTAG",
sc->memmap[TC27XD_PTAG1].base, sc->memmap[TC27XD_PTAG1].size);
make_ram(&s->cpu0mem.pcache, "CPU0.PCACHE",
sc->memmap[TC27XD_PCACHE0].base, sc->memmap[TC27XD_PCACHE0].size);
make_ram(&s->cpu0mem.ptag, "CPU0.PTAG",
sc->memmap[TC27XD_PTAG0].base, sc->memmap[TC27XD_PTAG0].size);
/*
* TriCore QEMU executes CPU0 only, thus it is sufficient to map
* LOCAL.PSPR/LOCAL.DSPR exclusively onto PSPR0/DSPR0.
*/
make_alias(&s->psprX, "LOCAL.PSPR", &s->cpu0mem.pspr,
sc->memmap[TC27XD_PSPRX].base);
make_alias(&s->dsprX, "LOCAL.DSPR", &s->cpu0mem.dspr,
sc->memmap[TC27XD_DSPRX].base);
make_ram(&s->flashmem.pflash0_c, "PF0",
sc->memmap[TC27XD_PFLASH0_C].base, sc->memmap[TC27XD_PFLASH0_C].size);
make_ram(&s->flashmem.pflash1_c, "PF1",
sc->memmap[TC27XD_PFLASH1_C].base, sc->memmap[TC27XD_PFLASH1_C].size);
make_ram(&s->flashmem.dflash0, "DF0",
sc->memmap[TC27XD_DFLASH0].base, sc->memmap[TC27XD_DFLASH0].size);
make_ram(&s->flashmem.dflash1, "DF1",
sc->memmap[TC27XD_DFLASH1].base, sc->memmap[TC27XD_DFLASH1].size);
make_ram(&s->flashmem.olda_c, "OLDA",
sc->memmap[TC27XD_OLDA_C].base, sc->memmap[TC27XD_OLDA_C].size);
make_rom(&s->flashmem.brom_c, "BROM",
sc->memmap[TC27XD_BROM_C].base, sc->memmap[TC27XD_BROM_C].size);
make_ram(&s->flashmem.lmuram_c, "LMURAM",
sc->memmap[TC27XD_LMURAM_C].base, sc->memmap[TC27XD_LMURAM_C].size);
make_ram(&s->flashmem.emem_c, "EMEM",
sc->memmap[TC27XD_EMEM_C].base, sc->memmap[TC27XD_EMEM_C].size);
make_alias(&s->flashmem.pflash0_u, "PF0.U", &s->flashmem.pflash0_c,
sc->memmap[TC27XD_PFLASH0_U].base);
make_alias(&s->flashmem.pflash1_u, "PF1.U", &s->flashmem.pflash1_c,
sc->memmap[TC27XD_PFLASH1_U].base);
make_alias(&s->flashmem.olda_u, "OLDA.U", &s->flashmem.olda_c,
sc->memmap[TC27XD_OLDA_U].base);
make_alias(&s->flashmem.brom_u, "BROM.U", &s->flashmem.brom_c,
sc->memmap[TC27XD_BROM_U].base);
make_alias(&s->flashmem.lmuram_u, "LMURAM.U", &s->flashmem.lmuram_c,
sc->memmap[TC27XD_LMURAM_U].base);
make_alias(&s->flashmem.emem_u, "EMEM.U", &s->flashmem.emem_c,
sc->memmap[TC27XD_EMEM_U].base);
}
static void tc27x_soc_realize(DeviceState *dev_soc, Error **errp)
{
TC27XSoCState *s = TC27X_SOC(dev_soc);
Error *err = NULL;
qdev_realize(DEVICE(&s->cpu), NULL, &err);
if (err) {
error_propagate(errp, err);
return;
}
tc27x_soc_init_memory_mapping(dev_soc);
}
static void tc27x_soc_init(Object *obj)
{
TC27XSoCState *s = TC27X_SOC(obj);
TC27XSoCClass *sc = TC27X_SOC_GET_CLASS(s);
object_initialize_child(obj, "tc27x", &s->cpu, sc->cpu_type);
}
static Property tc27x_soc_properties[] = {
DEFINE_PROP_END_OF_LIST(),
};
static void tc27x_soc_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = tc27x_soc_realize;
device_class_set_props(dc, tc27x_soc_properties);
}
static void tc277d_soc_class_init(ObjectClass *oc, void *data)
{
TC27XSoCClass *sc = TC27X_SOC_CLASS(oc);
sc->name = "tc277d-soc";
sc->cpu_type = TRICORE_CPU_TYPE_NAME("tc27x");
sc->memmap = tc27x_soc_memmap;
sc->num_cpus = 1;
}
static const TypeInfo tc27x_soc_types[] = {
{
.name = "tc277d-soc",
.parent = TYPE_TC27X_SOC,
.class_init = tc277d_soc_class_init,
}, {
.name = TYPE_TC27X_SOC,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(TC27XSoCState),
.instance_init = tc27x_soc_init,
.class_size = sizeof(TC27XSoCClass),
.class_init = tc27x_soc_class_init,
.abstract = true,
},
};
DEFINE_TYPES(tc27x_soc_types)

98
hw/tricore/triboard.c Normal file
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/*
* Infineon TriBoard System emulation.
*
* Copyright (c) 2020 Andreas Konopik <andreas.konopik@efs-auto.de>
* Copyright (c) 2020 David Brenken <david.brenken@efs-auto.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "qapi/error.h"
#include "hw/qdev-properties.h"
#include "cpu.h"
#include "net/net.h"
#include "hw/boards.h"
#include "hw/loader.h"
#include "exec/address-spaces.h"
#include "elf.h"
#include "hw/tricore/tricore.h"
#include "qemu/error-report.h"
#include "hw/tricore/triboard.h"
#include "hw/tricore/tc27x_soc.h"
static void tricore_load_kernel(const char *kernel_filename)
{
uint64_t entry;
long kernel_size;
TriCoreCPU *cpu;
CPUTriCoreState *env;
kernel_size = load_elf(kernel_filename, NULL,
NULL, NULL, &entry, NULL,
NULL, NULL, 0,
EM_TRICORE, 1, 0);
if (kernel_size <= 0) {
error_report("no kernel file '%s'", kernel_filename);
exit(1);
}
cpu = TRICORE_CPU(first_cpu);
env = &cpu->env;
env->PC = entry;
}
static void triboard_machine_init(MachineState *machine)
{
TriBoardMachineState *ms = TRIBOARD_MACHINE(machine);
TriBoardMachineClass *amc = TRIBOARD_MACHINE_GET_CLASS(machine);
object_initialize_child(OBJECT(machine), "soc", &ms->tc27x_soc,
amc->soc_name);
sysbus_realize(SYS_BUS_DEVICE(&ms->tc27x_soc), &error_fatal);
if (machine->kernel_filename) {
tricore_load_kernel(machine->kernel_filename);
}
}
static void triboard_machine_tc277d_class_init(ObjectClass *oc,
void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
TriBoardMachineClass *amc = TRIBOARD_MACHINE_CLASS(oc);
mc->init = triboard_machine_init;
mc->desc = "Infineon AURIX TriBoard TC277 (D-Step)";
mc->max_cpus = 1;
amc->soc_name = "tc277d-soc";
};
static const TypeInfo triboard_machine_types[] = {
{
.name = MACHINE_TYPE_NAME("KIT_AURIX_TC277_TRB"),
.parent = TYPE_TRIBOARD_MACHINE,
.class_init = triboard_machine_tc277d_class_init,
}, {
.name = TYPE_TRIBOARD_MACHINE,
.parent = TYPE_MACHINE,
.instance_size = sizeof(TriBoardMachineState),
.class_size = sizeof(TriBoardMachineClass),
.abstract = true,
},
};
DEFINE_TYPES(triboard_machine_types)

129
include/hw/tricore/tc27x_soc.h Normal file
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/*
* Infineon tc27x SoC System emulation.
*
* Copyright (c) 2020 Andreas Konopik <andreas.konopik@efs-auto.de>
* Copyright (c) 2020 David Brenken <david.brenken@efs-auto.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TC27X_SoC_H
#define TC27X_SoC_H
#include "hw/sysbus.h"
#include "target/tricore/cpu.h"
#include "qom/object.h"
#define TYPE_TC27X_SOC ("tc27x-soc")
OBJECT_DECLARE_TYPE(TC27XSoCState, TC27XSoCClass, TC27X_SOC)
typedef struct TC27XSoCCPUMemState {
MemoryRegion dspr;
MemoryRegion pspr;
MemoryRegion dcache;
MemoryRegion dtag;
MemoryRegion pcache;
MemoryRegion ptag;
} TC27XSoCCPUMemState;
typedef struct TC27XSoCFlashMemState {
MemoryRegion pflash0_c;
MemoryRegion pflash1_c;
MemoryRegion pflash0_u;
MemoryRegion pflash1_u;
MemoryRegion dflash0;
MemoryRegion dflash1;
MemoryRegion olda_c;
MemoryRegion olda_u;
MemoryRegion brom_c;
MemoryRegion brom_u;
MemoryRegion lmuram_c;
MemoryRegion lmuram_u;
MemoryRegion emem_c;
MemoryRegion emem_u;
} TC27XSoCFlashMemState;
typedef struct TC27XSoCState {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
TriCoreCPU cpu;
MemoryRegion dsprX;
MemoryRegion psprX;
TC27XSoCCPUMemState cpu0mem;
TC27XSoCCPUMemState cpu1mem;
TC27XSoCCPUMemState cpu2mem;
TC27XSoCFlashMemState flashmem;
} TC27XSoCState;
typedef struct MemmapEntry {
hwaddr base;
hwaddr size;
} MemmapEntry;
typedef struct TC27XSoCClass {
DeviceClass parent_class;
const char *name;
const char *cpu_type;
const MemmapEntry *memmap;
uint32_t num_cpus;
} TC27XSoCClass;
enum {
TC27XD_DSPR2,
TC27XD_DCACHE2,
TC27XD_DTAG2,
TC27XD_PSPR2,
TC27XD_PCACHE2,
TC27XD_PTAG2,
TC27XD_DSPR1,
TC27XD_DCACHE1,
TC27XD_DTAG1,
TC27XD_PSPR1,
TC27XD_PCACHE1,
TC27XD_PTAG1,
TC27XD_DSPR0,
TC27XD_PSPR0,
TC27XD_PCACHE0,
TC27XD_PTAG0,
TC27XD_PFLASH0_C,
TC27XD_PFLASH1_C,
TC27XD_OLDA_C,
TC27XD_BROM_C,
TC27XD_LMURAM_C,
TC27XD_EMEM_C,
TC27XD_PFLASH0_U,
TC27XD_PFLASH1_U,
TC27XD_DFLASH0,
TC27XD_DFLASH1,
TC27XD_OLDA_U,
TC27XD_BROM_U,
TC27XD_LMURAM_U,
TC27XD_EMEM_U,
TC27XD_PSPRX,
TC27XD_DSPRX,
};
#endif

50
include/hw/tricore/triboard.h Normal file
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/*
* Infineon TriBoard System emulation.
*
* Copyright (c) 2020 Andreas Konopik <andreas.konopik@efs-auto.de>
* Copyright (c) 2020 David Brenken <david.brenken@efs-auto.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "hw/boards.h"
#include "hw/arm/boot.h"
#include "sysemu/sysemu.h"
#include "exec/address-spaces.h"
#include "qom/object.h"
#include "hw/tricore/tc27x_soc.h"
#define TYPE_TRIBOARD_MACHINE MACHINE_TYPE_NAME("triboard")
typedef struct TriBoardMachineState TriBoardMachineState;
typedef struct TriBoardMachineClass TriBoardMachineClass;
DECLARE_OBJ_CHECKERS(TriBoardMachineState, TriBoardMachineClass,
TRIBOARD_MACHINE, TYPE_TRIBOARD_MACHINE)
struct TriBoardMachineState {
MachineState parent;
TC27XSoCState tc27x_soc;
};
struct TriBoardMachineClass {
MachineClass parent_obj;
const char *name;
const char *desc;
const char *soc_name;
};