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-rw-r--r--hw/tricore/Kconfig9
-rw-r--r--hw/tricore/meson.build7
-rw-r--r--hw/tricore/tc27x_soc.c242
-rw-r--r--hw/tricore/triboard.c95
-rw-r--r--hw/tricore/tricore_testboard.c118
-rw-r--r--hw/tricore/tricore_testdevice.c82
6 files changed, 553 insertions, 0 deletions
diff --git a/hw/tricore/Kconfig b/hw/tricore/Kconfig
new file mode 100644
index 000000000..33c1e852c
--- /dev/null
+++ b/hw/tricore/Kconfig
@@ -0,0 +1,9 @@
+config TRICORE_TESTBOARD
+ bool
+
+config TRIBOARD
+ bool
+ select TC27X_SOC
+
+config TC27X_SOC
+ bool
diff --git a/hw/tricore/meson.build b/hw/tricore/meson.build
new file mode 100644
index 000000000..7e3585daf
--- /dev/null
+++ b/hw/tricore/meson.build
@@ -0,0 +1,7 @@
+tricore_ss = ss.source_set()
+tricore_ss.add(when: 'CONFIG_TRICORE_TESTBOARD', if_true: files('tricore_testboard.c'))
+tricore_ss.add(when: 'CONFIG_TRICORE_TESTBOARD', if_true: files('tricore_testdevice.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}
diff --git a/hw/tricore/tc27x_soc.c b/hw/tricore/tc27x_soc.c
new file mode 100644
index 000000000..ecd92717b
--- /dev/null
+++ b/hw/tricore/tc27x_soc.c
@@ -0,0 +1,242 @@
+/*
+ * 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/loader.h"
+#include "qemu/units.h"
+#include "hw/misc/unimp.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)
diff --git a/hw/tricore/triboard.c b/hw/tricore/triboard.c
new file mode 100644
index 000000000..4dba0259c
--- /dev/null
+++ b/hw/tricore/triboard.c
@@ -0,0 +1,95 @@
+/*
+ * 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 "net/net.h"
+#include "hw/loader.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)
diff --git a/hw/tricore/tricore_testboard.c b/hw/tricore/tricore_testboard.c
new file mode 100644
index 000000000..b6810e3be
--- /dev/null
+++ b/hw/tricore/tricore_testboard.c
@@ -0,0 +1,118 @@
+/*
+ * TriCore Baseboard System emulation.
+ *
+ * Copyright (c) 2013-2014 Bastian Koppelmann C-Lab/University Paderborn
+ *
+ * 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 2.1 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 "cpu.h"
+#include "net/net.h"
+#include "hw/boards.h"
+#include "hw/loader.h"
+#include "elf.h"
+#include "hw/tricore/tricore.h"
+#include "hw/tricore/tricore_testdevice.h"
+#include "qemu/error-report.h"
+
+
+/* Board init. */
+
+static struct tricore_boot_info tricoretb_binfo;
+
+static void tricore_load_kernel(CPUTriCoreState *env)
+{
+ uint64_t entry;
+ long kernel_size;
+
+ kernel_size = load_elf(tricoretb_binfo.kernel_filename, NULL,
+ NULL, NULL, &entry, NULL,
+ NULL, NULL, 0,
+ EM_TRICORE, 1, 0);
+ if (kernel_size <= 0) {
+ error_report("no kernel file '%s'",
+ tricoretb_binfo.kernel_filename);
+ exit(1);
+ }
+ env->PC = entry;
+
+}
+
+static void tricore_testboard_init(MachineState *machine, int board_id)
+{
+ TriCoreCPU *cpu;
+ CPUTriCoreState *env;
+ TriCoreTestDeviceState *test_dev;
+
+ MemoryRegion *sysmem = get_system_memory();
+ MemoryRegion *ext_cram = g_new(MemoryRegion, 1);
+ MemoryRegion *ext_dram = g_new(MemoryRegion, 1);
+ MemoryRegion *int_cram = g_new(MemoryRegion, 1);
+ MemoryRegion *int_dram = g_new(MemoryRegion, 1);
+ MemoryRegion *pcp_data = g_new(MemoryRegion, 1);
+ MemoryRegion *pcp_text = g_new(MemoryRegion, 1);
+
+ cpu = TRICORE_CPU(cpu_create(machine->cpu_type));
+ env = &cpu->env;
+ memory_region_init_ram(ext_cram, NULL, "powerlink_ext_c.ram",
+ 2 * MiB, &error_fatal);
+ memory_region_init_ram(ext_dram, NULL, "powerlink_ext_d.ram",
+ 4 * MiB, &error_fatal);
+ memory_region_init_ram(int_cram, NULL, "powerlink_int_c.ram", 48 * KiB,
+ &error_fatal);
+ memory_region_init_ram(int_dram, NULL, "powerlink_int_d.ram", 48 * KiB,
+ &error_fatal);
+ memory_region_init_ram(pcp_data, NULL, "powerlink_pcp_data.ram",
+ 16 * KiB, &error_fatal);
+ memory_region_init_ram(pcp_text, NULL, "powerlink_pcp_text.ram",
+ 32 * KiB, &error_fatal);
+
+ memory_region_add_subregion(sysmem, 0x80000000, ext_cram);
+ memory_region_add_subregion(sysmem, 0xa1000000, ext_dram);
+ memory_region_add_subregion(sysmem, 0xd4000000, int_cram);
+ memory_region_add_subregion(sysmem, 0xd0000000, int_dram);
+ memory_region_add_subregion(sysmem, 0xf0050000, pcp_data);
+ memory_region_add_subregion(sysmem, 0xf0060000, pcp_text);
+
+ test_dev = g_new(TriCoreTestDeviceState, 1);
+ object_initialize(test_dev, sizeof(TriCoreTestDeviceState),
+ TYPE_TRICORE_TESTDEVICE);
+ memory_region_add_subregion(sysmem, 0xf0000000, &test_dev->iomem);
+
+
+ tricoretb_binfo.ram_size = machine->ram_size;
+ tricoretb_binfo.kernel_filename = machine->kernel_filename;
+
+ if (machine->kernel_filename) {
+ tricore_load_kernel(env);
+ }
+}
+
+static void tricoreboard_init(MachineState *machine)
+{
+ tricore_testboard_init(machine, 0x183);
+}
+
+static void ttb_machine_init(MachineClass *mc)
+{
+ mc->desc = "a minimal TriCore board";
+ mc->init = tricoreboard_init;
+ mc->default_cpu_type = TRICORE_CPU_TYPE_NAME("tc1796");
+}
+
+DEFINE_MACHINE("tricore_testboard", ttb_machine_init)
diff --git a/hw/tricore/tricore_testdevice.c b/hw/tricore/tricore_testdevice.c
new file mode 100644
index 000000000..a1563aa56
--- /dev/null
+++ b/hw/tricore/tricore_testdevice.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2018-2021 Bastian Koppelmann Paderborn University
+ *
+ * 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 "hw/sysbus.h"
+#include "hw/qdev-properties.h"
+#include "hw/tricore/tricore_testdevice.h"
+
+static void tricore_testdevice_write(void *opaque, hwaddr offset,
+ uint64_t value, unsigned size)
+{
+ exit(value);
+}
+
+static uint64_t tricore_testdevice_read(void *opaque, hwaddr offset,
+ unsigned size)
+{
+ return 0xdeadbeef;
+}
+
+static void tricore_testdevice_reset(DeviceState *dev)
+{
+}
+
+static const MemoryRegionOps tricore_testdevice_ops = {
+ .read = tricore_testdevice_read,
+ .write = tricore_testdevice_write,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void tricore_testdevice_init(Object *obj)
+{
+ TriCoreTestDeviceState *s = TRICORE_TESTDEVICE(obj);
+ /* map memory */
+ memory_region_init_io(&s->iomem, OBJECT(s), &tricore_testdevice_ops, s,
+ "tricore_testdevice", 0x4);
+}
+
+static Property tricore_testdevice_properties[] = {
+ DEFINE_PROP_END_OF_LIST()
+};
+
+static void tricore_testdevice_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ device_class_set_props(dc, tricore_testdevice_properties);
+ dc->reset = tricore_testdevice_reset;
+}
+
+static const TypeInfo tricore_testdevice_info = {
+ .name = TYPE_TRICORE_TESTDEVICE,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(TriCoreTestDeviceState),
+ .instance_init = tricore_testdevice_init,
+ .class_init = tricore_testdevice_class_init,
+};
+
+static void tricore_testdevice_register_types(void)
+{
+ type_register_static(&tricore_testdevice_info);
+}
+
+type_init(tricore_testdevice_register_types)