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[Qemu-devel] [PATCH 01/15] target-tricore: Add target stubs and qom-cpu
|
From: |
Bastian Koppelmann |
|
Subject: |
[Qemu-devel] [PATCH 01/15] target-tricore: Add target stubs and qom-cpu |
|
Date: |
Mon, 7 Jul 2014 19:13:28 +0100 |
Add TriCore target stubs, QOM cpu and basic machine.
Signed-off-by: Bastian Koppelmann <address@hidden>
---
arch_init.c | 2 +
configure | 13 ++
cpu-exec.c | 11 +-
cpus.c | 6 +
default-configs/tricore-softmmu.mak | 3 +
include/elf.h | 2 +
include/sysemu/arch_init.h | 1 +
target-tricore/Makefile.objs | 2 +
target-tricore/cpu-qom.h | 71 +++++++
target-tricore/cpu.c | 121 ++++++++++++
target-tricore/cpu.h | 380 ++++++++++++++++++++++++++++++++++++
target-tricore/helper.c | 36 ++++
target-tricore/helper.h | 0
target-tricore/machine.c | 21 ++
target-tricore/op_helper.c | 27 +++
target-tricore/translate.c | 108 ++++++++++
target-tricore/translate_init.c | 21 ++
target-tricore/tricore-defs.h | 28 +++
user-exec.c | 17 ++
19 files changed, 869 insertions(+), 1 deletion(-)
create mode 100644 default-configs/tricore-softmmu.mak
create mode 100644 target-tricore/Makefile.objs
create mode 100644 target-tricore/cpu-qom.h
create mode 100644 target-tricore/cpu.c
create mode 100644 target-tricore/cpu.h
create mode 100644 target-tricore/helper.c
create mode 100644 target-tricore/helper.h
create mode 100644 target-tricore/machine.c
create mode 100644 target-tricore/op_helper.c
create mode 100644 target-tricore/translate.c
create mode 100644 target-tricore/translate_init.c
create mode 100644 target-tricore/tricore-defs.h
diff --git a/arch_init.c b/arch_init.c
index 8ddaf35..29a5821 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -104,6 +104,8 @@ int graphic_depth = 32;
#define QEMU_ARCH QEMU_ARCH_XTENSA
#elif defined(TARGET_UNICORE32)
#define QEMU_ARCH QEMU_ARCH_UNICORE32
+#elif defined(TARGET_TRICORE)
+#define QEMU_ARCH QEMU_ARCH_TRICORE
#endif
const uint32_t arch_type = QEMU_ARCH;
diff --git a/configure b/configure
index 7dd43fd..a976862 100755
--- a/configure
+++ b/configure
@@ -495,6 +495,8 @@ elif check_define __mips__ ; then
cpu="mips"
elif check_define __ia64__ ; then
cpu="ia64"
+elif check_define __tricore__ ; then
+ cpu="tricore"
elif check_define __s390__ ; then
if check_define __s390x__ ; then
cpu="s390x"
@@ -533,6 +535,9 @@ case "$cpu" in
mips*)
cpu="mips"
;;
+ tricore*)
+ cpu="tricore"
+ ;;
sparc|sun4[cdmuv])
cpu="sparc"
;;
@@ -4958,6 +4963,10 @@ case "$target_name" in
TARGET_BASE_ARCH=mips
echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
;;
+ tricore)
+ TARGET_ARCH=tricore
+ target_phys_bits=32
+ ;;
moxie)
;;
or32)
@@ -5155,6 +5164,10 @@ for i in $ARCH $TARGET_BASE_ARCH ; do
echo "CONFIG_MIPS_DIS=y" >> $config_target_mak
echo "CONFIG_MIPS_DIS=y" >> config-all-disas.mak
;;
+ tricore*)
+ echo "CONFIG_TRICORE_DIS=y" >> $config_target_mak
+ echo "CONFIG_TRICORE_DIS=y" >> config-all-disas.mak
+ ;;
moxie*)
echo "CONFIG_MOXIE_DIS=y" >> $config_target_mak
echo "CONFIG_MOXIE_DIS=y" >> config-all-disas.mak
diff --git a/cpu-exec.c b/cpu-exec.c
index 38e5f02..bcfa943 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -277,6 +277,7 @@ int cpu_exec(CPUArchState *env)
#elif defined(TARGET_CRIS)
#elif defined(TARGET_S390X)
#elif defined(TARGET_XTENSA)
+#elif defined(TARGET_TRICORE)
/* XXXXX */
#else
#error unsupported target CPU
@@ -327,7 +328,8 @@ int cpu_exec(CPUArchState *env)
}
#if defined(TARGET_ARM) || defined(TARGET_SPARC) || defined(TARGET_MIPS) || \
defined(TARGET_PPC) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) || \
- defined(TARGET_MICROBLAZE) || defined(TARGET_LM32) ||
defined(TARGET_UNICORE32)
+ defined(TARGET_MICROBLAZE) || defined(TARGET_LM32) || \
+ defined(TARGET_UNICORE32) || defined(TARGET_TRICORE)
if (interrupt_request & CPU_INTERRUPT_HALT) {
cpu->interrupt_request &= ~CPU_INTERRUPT_HALT;
cpu->halted = 1;
@@ -443,6 +445,12 @@ int cpu_exec(CPUArchState *env)
cc->do_interrupt(cpu);
next_tb = 0;
}
+#elif defined(TARGET_TRICORE)
+ if ((interrupt_request & CPU_INTERRUPT_HARD)) {
+ cc->do_interrupt(cpu);
+ next_tb = 0;
+ }
+
#elif defined(TARGET_OPENRISC)
{
int idx = -1;
@@ -724,6 +732,7 @@ int cpu_exec(CPUArchState *env)
| env->cc_dest | (env->cc_x << 4);
#elif defined(TARGET_MICROBLAZE)
#elif defined(TARGET_MIPS)
+#elif defined(TARGET_TRICORE)
#elif defined(TARGET_MOXIE)
#elif defined(TARGET_OPENRISC)
#elif defined(TARGET_SH4)
diff --git a/cpus.c b/cpus.c
index 5e7f2cf..fb0be13 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1342,6 +1342,9 @@ CpuInfoList *qmp_query_cpus(Error **errp)
#elif defined(TARGET_MIPS)
MIPSCPU *mips_cpu = MIPS_CPU(cpu);
CPUMIPSState *env = &mips_cpu->env;
+#elif defined(TARGET_TRICORE)
+ TRICORECPU *tricore_cpu = TRICORE_CPU(cpu);
+ CPUTRICOREState *env = &tricore_cpu->env;
#endif
cpu_synchronize_state(cpu);
@@ -1366,6 +1369,9 @@ CpuInfoList *qmp_query_cpus(Error **errp)
#elif defined(TARGET_MIPS)
info->value->has_PC = true;
info->value->PC = env->active_tc.PC;
+#elif defined(TARGET_TRICORE)
+ info->value->has_PC = true;
+ info->value->PC = env->active_tc.PC;
#endif
/* XXX: waiting for the qapi to support GSList */
diff --git a/default-configs/tricore-softmmu.mak
b/default-configs/tricore-softmmu.mak
new file mode 100644
index 0000000..48ccd12
--- /dev/null
+++ b/default-configs/tricore-softmmu.mak
@@ -0,0 +1,3 @@
+include pci.mak
+CONFIG_PFLASH_CFI01=y
+CONFIG_SMC91C111=y
diff --git a/include/elf.h b/include/elf.h
index e88d52f..70107f0 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -92,6 +92,8 @@ typedef int64_t Elf64_Sxword;
#define EM_SPARCV9 43 /* SPARC v9 64-bit */
+#define EM_TRICORE 44 /* Infineon TriCore */
+
#define EM_IA_64 50 /* HP/Intel IA-64 */
#define EM_X86_64 62 /* AMD x86-64 */
diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h
index 182d48d..3fc56ef 100644
--- a/include/sysemu/arch_init.h
+++ b/include/sysemu/arch_init.h
@@ -22,6 +22,7 @@ enum {
QEMU_ARCH_OPENRISC = 8192,
QEMU_ARCH_UNICORE32 = 0x4000,
QEMU_ARCH_MOXIE = 0x8000,
+ QEMU_ARCH_TRICORE = 0x16000,
};
extern const uint32_t arch_type;
diff --git a/target-tricore/Makefile.objs b/target-tricore/Makefile.objs
new file mode 100644
index 0000000..b5c7458
--- /dev/null
+++ b/target-tricore/Makefile.objs
@@ -0,0 +1,2 @@
+obj-y += translate.o helper.o cpu.o op_helper.o
+obj-$(CONFIG_SOFTMMU) += machine.o
diff --git a/target-tricore/cpu-qom.h b/target-tricore/cpu-qom.h
new file mode 100644
index 0000000..1d57594
--- /dev/null
+++ b/target-tricore/cpu-qom.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2012-2013 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 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 QEMU_TRICORE_CPU_QOM_H
+#define QEMU_TRICORE_CPU_QOM_H
+
+#include "qom/cpu.h"
+
+
+#define TYPE_TRICORE_CPU "tricore-cpu"
+
+#define TRICORE_CPU_CLASS(klass) \
+ OBJECT_CLASS_CHECK(TRICORECPUClass, (klass), TYPE_TRICORE_CPU)
+#define TRICORE_CPU(obj) \
+ OBJECT_CHECK(TRICORECPU, (obj), TYPE_TRICORE_CPU)
+#define TRICORE_CPU_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(TRICORECPUClass, (obj), TYPE_TRICORE_CPU)
+
+typedef struct TRICORECPUClass {
+ /*< private >*/
+ CPUClass parent_class;
+ /*< public >*/
+
+ DeviceRealize parent_realize;
+ void (*parent_reset)(CPUState *cpu);
+} TRICORECPUClass;
+
+/**
+ * TRICORECPU:
+ * @env: #CPUTRICOREState
+ *
+ * A TRICORE CPU.
+ */
+typedef struct TRICORECPU {
+ /*< private >*/
+ CPUState parent_obj;
+ /*< public >*/
+
+ CPUTRICOREState env;
+} TRICORECPU;
+
+static inline TRICORECPU *tricore_env_get_cpu(CPUTRICOREState *env)
+{
+ return TRICORE_CPU(container_of(env, TRICORECPU, env));
+}
+
+#define ENV_GET_CPU(e) CPU(tricore_env_get_cpu(e))
+
+#define ENV_OFFSET offsetof(TRICORECPU, env)
+
+hwaddr tricore_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
+void tricore_cpu_do_interrupt(CPUState *cpu);
+void tricore_cpu_dump_state(CPUState *cpu, FILE *f,
+ fprintf_function cpu_fprintf, int flags);
+
+
+#endif /*QEMU_TRICORE_CPU_QOM_H */
diff --git a/target-tricore/cpu.c b/target-tricore/cpu.c
new file mode 100644
index 0000000..2d0bb76
--- /dev/null
+++ b/target-tricore/cpu.c
@@ -0,0 +1,121 @@
+/*
+ * TRICORE emulation for qemu: main translation routines.
+ *
+ * Copyright (c) 2012-2013 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 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 "cpu.h"
+#include "qemu-common.h"
+
+
+static void tricore_cpu_set_pc(CPUState *cs, vaddr value)
+{
+ TRICORECPU *cpu = TRICORE_CPU(cs);
+ CPUTRICOREState *env = &cpu->env;
+
+ env->active_tc.PC = value & ~(target_ulong)1;
+}
+
+static void tricore_cpu_synchronize_from_tb(CPUState *cs,
+ TranslationBlock *tb)
+{
+ TRICORECPU *cpu = TRICORE_CPU(cs);
+ CPUTRICOREState *env = &cpu->env;
+
+ env->active_tc.PC = tb->pc;
+}
+
+static void tricore_cpu_reset(CPUState *s)
+{
+ TRICORECPU *cpu = TRICORE_CPU(s);
+ TRICORECPUClass *tcc = TRICORE_CPU_GET_CLASS(cpu);
+ CPUTRICOREState *env = &cpu->env;
+
+ tcc->parent_reset(s);
+
+ tlb_flush(s, 1);
+
+ cpu_state_reset(env);
+}
+
+static bool tricore_cpu_has_work(CPUState *cs)
+{
+ return true;
+}
+
+static void tricore_cpu_realizefn(DeviceState *dev, Error **errp)
+{
+ CPUState *cs = CPU(dev);
+ TRICORECPUClass *tcc = TRICORE_CPU_GET_CLASS(dev);
+
+ cpu_reset(cs);
+ qemu_init_vcpu(cs);
+
+ tcc->parent_realize(dev, errp);
+}
+
+
+static void tricore_cpu_initfn(Object *obj)
+{
+ CPUState *cs = CPU(obj);
+ TRICORECPU *cpu = TRICORE_CPU(obj);
+ CPUTRICOREState *env = &cpu->env;
+
+ cs->env_ptr = env;
+ cpu_exec_init(env);
+
+ if (tcg_enabled()) {
+ tricore_tcg_init();
+ }
+}
+
+static void tricore_cpu_class_init(ObjectClass *c, void *data)
+{
+ TRICORECPUClass *mcc = TRICORE_CPU_CLASS(c);
+ CPUClass *cc = CPU_CLASS(c);
+ DeviceClass *dc = DEVICE_CLASS(c);
+
+ mcc->parent_realize = dc->realize;
+ dc->realize = tricore_cpu_realizefn;
+
+ mcc->parent_reset = cc->reset;
+ cc->reset = tricore_cpu_reset;
+ cc->has_work = tricore_cpu_has_work;
+
+ cc->do_interrupt = tricore_cpu_do_interrupt;
+ cc->dump_state = tricore_cpu_dump_state;
+ cc->set_pc = tricore_cpu_set_pc;
+ cc->synchronize_from_tb = tricore_cpu_synchronize_from_tb;
+
+}
+
+
+static const TypeInfo tricore_cpu_type_info = {
+ .name = TYPE_TRICORE_CPU,
+ .parent = TYPE_CPU,
+ .instance_size = sizeof(TRICORECPU),
+ .instance_init = tricore_cpu_initfn,
+ .abstract = false,
+ .class_size = sizeof(TRICORECPUClass),
+ .class_init = tricore_cpu_class_init,
+};
+
+static void tricore_cpu_register_types(void)
+{
+ type_register_static(&tricore_cpu_type_info);
+}
+
+type_init(tricore_cpu_register_types)
diff --git a/target-tricore/cpu.h b/target-tricore/cpu.h
new file mode 100644
index 0000000..8cbcda3
--- /dev/null
+++ b/target-tricore/cpu.h
@@ -0,0 +1,380 @@
+/*
+ * TRICORE emulation for qemu: main CPU struct.
+ *
+ * Copyright (c) 2012-2013 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 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/>.
+ */
+#if !defined(__TRICORE_CPU_H__)
+#define __TRICORE_CPU_H__
+
+#include "tricore-defs.h"
+#include "config.h"
+#include "qemu-common.h"
+#include "exec/cpu-defs.h"
+#include "fpu/softfloat.h"
+
+#define ELF_MACHINE EM_TRICORE
+
+#define CPUArchState struct CPUTRICOREState
+
+struct CPUTRICOREState;
+
+#define TRICORE_CPU_IRQ 0
+#define TRICORE_CPU_FIQ 1
+struct tricore_boot_info;
+
+#define NB_MMU_MODES 3
+
+typedef struct TCState TCState;
+struct TCState {
+ /* CSFR Register */
+#define MASK_PCXI_PCPN 0xff000000
+#define MASK_PCXI_PIE 0x00800000
+#define MASK_PCXI_UL 0x00400000
+#define MASK_PCXI_PCXS 0x000f0000
+#define MASK_PCXI_PCXO 0x0000ffff
+ target_ulong PCXI;
+#define MASK_PSW_USB 0xff000000
+#define MASK_USB_C 0x80000000
+#define MASK_USB_V 0x40000000
+#define MASK_USB_SV 0x20000000
+#define MASK_USB_AV 0x10000000
+#define MASK_USB_SAV 0x08000000
+#define MASK_PSW_PRS 0x00003000
+#define MASK_PSW_IO 0x00000c00
+#define MASK_PSW_IS 0x00000200
+#define MASK_PSW_GW 0x00000100
+#define MASK_PSW_CDE 0x00000080
+#define MASK_PSW_CDC 0x0000007f
+ target_ulong PSW;
+ target_ulong PC;
+#define MASK_SYSCON_PRO_TEN 0x2
+#define MASK_SYSCON_FCD_SF 0x1
+ target_ulong SYSCON;
+#define MASK_CPUID_MOD 0xffff0000
+#define MASK_CPUID_MOD_32B 0x0000ff00
+#define MASK_CPUID_REV 0x000000ff
+ target_ulong CPU_ID;
+ target_ulong BIV;
+ target_ulong BTV;
+ target_ulong ISP;
+#define MASK_ICR_PIPN 0x00ff0000
+#define MASK_ICR_IE 0x00000100
+#define MASK_ICR_CCPN 0x000000ff
+ target_ulong ICR;
+#define MASK_FCX_FCXS 0x000f0000
+#define MASK_FCX_FCXO 0x0000ffff
+ target_ulong FCX;
+#define MASK_LCX_LCXS 0x000f0000
+#define MASK_LCX_LCX0 0x0000ffff
+ target_ulong LCX;
+ target_ulong COMPAT;
+
+ /* Mem Protection Register */
+ target_ulong DPR0_0L;
+ target_ulong DPR0_0U;
+ target_ulong DPR0_1L;
+ target_ulong DPR0_1U;
+ target_ulong DPR0_2L;
+ target_ulong DPR0_2U;
+ target_ulong DPR0_3L;
+ target_ulong DPR0_3U;
+
+ target_ulong DPR1_0L;
+ target_ulong DPR1_0U;
+ target_ulong DPR1_1L;
+ target_ulong DPR1_1U;
+ target_ulong DPR1_2L;
+ target_ulong DPR1_2U;
+ target_ulong DPR1_3L;
+ target_ulong DPR1_3U;
+
+ target_ulong DPR2_0L;
+ target_ulong DPR2_0U;
+ target_ulong DPR2_1L;
+ target_ulong DPR2_1U;
+ target_ulong DPR2_2L;
+ target_ulong DPR2_2U;
+ target_ulong DPR2_3L;
+ target_ulong DPR2_3U;
+
+ target_ulong DPR3_0L;
+ target_ulong DPR3_0U;
+ target_ulong DPR3_1L;
+ target_ulong DPR3_1U;
+ target_ulong DPR3_2L;
+ target_ulong DPR3_2U;
+ target_ulong DPR3_3L;
+ target_ulong DPR3_3U;
+
+ target_ulong CPR0_0L;
+ target_ulong CPR0_0U;
+ target_ulong CPR0_1L;
+ target_ulong CPR0_1U;
+ target_ulong CPR0_2L;
+ target_ulong CPR0_2U;
+ target_ulong CPR0_3L;
+ target_ulong CPR0_3U;
+
+ target_ulong CPR1_0L;
+ target_ulong CPR1_0U;
+ target_ulong CPR1_1L;
+ target_ulong CPR1_1U;
+ target_ulong CPR1_2L;
+ target_ulong CPR1_2U;
+ target_ulong CPR1_3L;
+ target_ulong CPR1_3U;
+
+ target_ulong CPR2_0L;
+ target_ulong CPR2_0U;
+ target_ulong CPR2_1L;
+ target_ulong CPR2_1U;
+ target_ulong CPR2_2L;
+ target_ulong CPR2_2U;
+ target_ulong CPR2_3L;
+ target_ulong CPR2_3U;
+
+ target_ulong CPR3_0L;
+ target_ulong CPR3_0U;
+ target_ulong CPR3_1L;
+ target_ulong CPR3_1U;
+ target_ulong CPR3_2L;
+ target_ulong CPR3_2U;
+ target_ulong CPR3_3L;
+ target_ulong CPR3_3U;
+
+ target_ulong DPM0;
+ target_ulong DPM1;
+ target_ulong DPM2;
+ target_ulong DPM3;
+
+ target_ulong CPM0;
+ target_ulong CPM1;
+ target_ulong CPM2;
+ target_ulong CPM3;
+
+ /* Memory Management Registers */
+ target_ulong MMU_CON;
+ target_ulong MMU_ASI;
+ target_ulong MMU_TVA;
+ target_ulong MMU_TPA;
+ target_ulong MMU_TPX;
+ target_ulong MMU_TFA;
+ /* {1.3.1 only */
+ target_ulong BMACON;
+ target_ulong SMACON;
+ target_ulong DIEAR;
+ target_ulong DIETR;
+ target_ulong CCDIER;
+ target_ulong MIECON;
+ target_ulong PIEAR;
+ target_ulong PIETR;
+ target_ulong CCPIER;
+ /*} */
+ /* Debug Registers */
+ target_ulong DBGSR;
+ target_ulong EXEVT;
+ target_ulong CREVT;
+ target_ulong SWEVT;
+ target_ulong TR0EVT;
+ target_ulong TR1EVT;
+ target_ulong DMS;
+ target_ulong DCX;
+ target_ulong DBGTCR;
+ target_ulong CCTRL;
+ target_ulong CCNT;
+ target_ulong ICNT;
+ target_ulong M1CNT;
+ target_ulong M2CNT;
+ target_ulong M3CNT;
+ /* Floating Point Registers */
+ /* XXX: */
+
+ /* GPR Register */
+ target_ulong gpr_a[16];
+ target_ulong gpr_d[16];
+};
+
+typedef struct tricore_def_t tricore_def_t;
+
+typedef struct CPUTRICOREState CPUTRICOREState;
+struct CPUTRICOREState {
+ TCState active_tc;
+
+ /* QEMU */
+ int error_code;
+ uint32_t hflags; /* CPU State */
+
+ #define TRICORE_PSW_IO 0x600
+
+ #define TRICORE_HFLAG_UM0 0x00002 /* user mode-0 flag */
+ #define TRICORE_HFLAG_UM1 0x00001 /* user mode-1 flag */
+ #define TRICORE_HFLAG_SM 0x00000 /* kernel mode flag */
+
+ CPU_COMMON
+
+ const tricore_def_t *cpu_model;
+ void *irq[8];
+ struct QEMUTimer *timer; /* Internal timer */
+};
+
+/* TriCore Traps Classes*/
+enum {
+ TRAPC_NONE = -1,
+ TRAPC_MMU = 0,
+ TRAPC_PROT = 1,
+ TRAPC_INSN_ERR = 2,
+ TRAPC_CTX_MNG = 3,
+ TRAPC_SYSBUS = 4,
+ TRAPC_ASSERT = 5,
+ TRAPC_SYSCALL = 6,
+ TRAPC_NMI = 7,
+};
+
+/* Class 0 TIN */
+enum {
+ TIN0_VAF = 0,
+ TIN0_VAP = 1,
+};
+
+/* Class 1 TIN */
+enum {
+ TIN1_PRIV = 1,
+ TIN1_MPR = 2,
+ TIN1_MPW = 3,
+ TIN1_MPX = 4,
+ TIN1_MPP = 5,
+ TIN1_MPN = 6,
+ TIN1_GRWP = 7,
+};
+
+/* Class 2 TIN */
+enum {
+ TIN2_IOPC = 1,
+ TIN2_UOPC = 2,
+ TIN2_OPD = 3,
+ TIN2_ALN = 4,
+ TIN2_MEM = 5,
+};
+
+/* Class 3 TIN */
+enum {
+ TIN3_FCD = 1,
+ TIN3_CDO = 2,
+ TIN3_CDU = 3,
+ TIN3_FCU = 4,
+ TIN3_CSU = 5,
+ TIN3_CTYP = 6,
+ TIN3_NEST = 7,
+};
+
+/* Class 4 TIN */
+enum {
+ TIN4_PSE = 1,
+ TIN4_DSE = 2,
+ TIN4_DAE = 3,
+ TIN4_CAE = 4,
+ TIN4_PIE = 5,
+ TIN4_DIE = 6,
+};
+
+/* Class 5 TIN */
+enum {
+ TIN5_OVF = 1,
+ TIN5_SOVF = 1,
+};
+
+/* Class 6 TIN
+ *
+ * Is always TIN6_SYS
+ */
+
+/* Class 7 TIN */
+enum {
+ TIN7_NMI = 0,
+};
+
+#include "cpu-qom.h"
+
+#define MMU_USER_IDX 2
+
+void tricore_cpu_list(FILE *f, fprintf_function cpu_fprintf);
+
+#define cpu_exec cpu_tricore_exec
+#define cpu_signal_handler cpu_tricore_signal_handler
+#define cpu_list tricore_cpu_list
+
+static inline int cpu_mmu_index(CPUTRICOREState *env)
+{
+ return 0;
+}
+
+
+
+#include "exec/cpu-all.h"
+
+enum {
+ /* 1 bit to define user level / supervisor access */
+ ACCESS_USER = 0x00,
+ ACCESS_SUPER = 0x01,
+ /* 1 bit to indicate direction */
+ ACCESS_STORE = 0x02,
+ /* Type of instruction that generated the access */
+ ACCESS_CODE = 0x10, /* Code fetch access */
+ ACCESS_INT = 0x20, /* Integer load/store access */
+ ACCESS_FLOAT = 0x30, /* floating point load/store access */
+};
+
+void cpu_state_reset(CPUTRICOREState *s);
+int cpu_tricore_exec(CPUTRICOREState *s);
+void tricore_tcg_init(void);
+int cpu_tricore_signal_handler(int host_signum, void *pinfo, void *puc);
+
+static inline void cpu_get_tb_cpu_state(CPUTRICOREState *env, target_ulong *pc,
+ target_ulong *cs_base, int *flags)
+{
+ *pc = env->active_tc.PC;
+ *cs_base = 0;
+ *flags = 0;
+}
+
+TRICORECPU *cpu_tricore_init(const char *cpu_model);
+
+static inline CPUTRICOREState *cpu_init(const char *cpu_model)
+{
+ TRICORECPU *cpu = cpu_tricore_init(cpu_model);
+ if (cpu == NULL) {
+ return NULL;
+ }
+ return &cpu->env;
+
+}
+
+
+/* helpers.c */
+int cpu_tricore_handle_mmu_fault(CPUState *cpu, target_ulong address,
+ int rw, int mmu_idx);
+#define cpu_handle_mmu_fault cpu_tricore_handle_mmu_fault
+
+#include "exec/exec-all.h"
+
+static inline void cpu_pc_from_tb(CPUTRICOREState *env, TranslationBlock *tb)
+{
+ env->active_tc.PC = tb->pc;
+}
+
+void do_interrupt(CPUTRICOREState *env);
+
+#endif /*__TRICORE_CPU_H__ */
diff --git a/target-tricore/helper.c b/target-tricore/helper.c
new file mode 100644
index 0000000..f8d586a
--- /dev/null
+++ b/target-tricore/helper.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2012-2013 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 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 <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include <signal.h>
+
+#include "cpu.h"
+
+int cpu_tricore_handle_mmu_fault(CPUState *cs, target_ulong address,
+ int rw, int mmu_idx)
+{
+ return 0;
+}
+
+void tricore_cpu_do_interrupt(CPUState *cs)
+{
+}
+
diff --git a/target-tricore/helper.h b/target-tricore/helper.h
new file mode 100644
index 0000000..e69de29
diff --git a/target-tricore/machine.c b/target-tricore/machine.c
new file mode 100644
index 0000000..48e706a
--- /dev/null
+++ b/target-tricore/machine.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2012-2014 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 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 "hw/hw.h"
+#include "hw/boards.h"
+
+#include "cpu.h"
diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c
new file mode 100644
index 0000000..275790b
--- /dev/null
+++ b/target-tricore/op_helper.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2012-2014 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 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 <stdlib.h>
+#include "cpu.h"
+#include "qemu/host-utils.h"
+#include "exec/helper-proto.h"
+#include "exec/cpu_ldst.h"
+
+void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
+ uintptr_t retaddr)
+{
+}
+
diff --git a/target-tricore/translate.c b/target-tricore/translate.c
new file mode 100644
index 0000000..f92f654
--- /dev/null
+++ b/target-tricore/translate.c
@@ -0,0 +1,108 @@
+/*
+ * TRICORE emulation for qemu: main translation routines.
+ *
+ * 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 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 "cpu.h"
+#include "disas/disas.h"
+#include "tcg-op.h"
+#include "exec/cpu_ldst.h"
+
+#include "exec/helper-proto.h"
+#include "exec/helper-gen.h"
+
+
+static const char *regnames_a[] = {
+ "a0" , "a1" , "a2" , "a3" , "a4" , "a5" ,
+ "a6" , "a7" , "a8" , "a9" , "sp" , "a11" ,
+ "a12" , "a13" , "a14" , "a15",
+ };
+
+static const char *regnames_d[] = {
+ "d0" , "d1" , "d2" , "d3" , "d4" , "d5" ,
+ "d6" , "d7" , "d8" , "d9" , "d10" , "d11" ,
+ "d12" , "d13" , "d14" , "d15",
+ };
+
+void tricore_cpu_dump_state(CPUState *cs, FILE *f,
+ fprintf_function cpu_fprintf, int flags)
+{
+ TRICORECPU *cpu = TRICORE_CPU(cs);
+ CPUTRICOREState *env = &cpu->env;
+ int i;
+
+ cpu_fprintf(f, "PC=%08x\n", env->active_tc.PC);
+ for (i = 0; i < 16; ++i) {
+ if ((i & 3) == 0) {
+ cpu_fprintf(f, "GPR A%02d:", i);
+ }
+ cpu_fprintf(f, " %s " TARGET_FMT_lx, regnames_a[i],
+ env->active_tc.gpr_a[i]);
+ }
+ for (i = 0; i < 16; ++i) {
+ if ((i & 3) == 0) {
+ cpu_fprintf(f, "GPR D%02d:", i);
+ }
+ cpu_fprintf(f, " %s " TARGET_FMT_lx, regnames_d[i],
+ env->active_tc.gpr_d[i]);
+ }
+
+}
+
+static inline void
+gen_intermediate_code_internal(TRICORECPU *cpu, struct TranslationBlock *tb,
+ int search_pc)
+{
+}
+
+void
+gen_intermediate_code(CPUTRICOREState *env, struct TranslationBlock *tb)
+{
+ gen_intermediate_code_internal(tricore_env_get_cpu(env), tb, false);
+}
+
+void
+gen_intermediate_code_pc(CPUTRICOREState *env, struct TranslationBlock *tb)
+{
+ gen_intermediate_code_internal(tricore_env_get_cpu(env), tb, true);
+}
+
+void
+restore_state_to_opc(CPUTRICOREState *env, TranslationBlock *tb, int pc_pos)
+{
+ env->active_tc.PC = tcg_ctx.gen_opc_pc[pc_pos];
+}
+/*
+ *
+ * Initialization
+ *
+ */
+#include "translate_init.c"
+
+void cpu_state_reset(CPUTRICOREState *env)
+{
+}
+
+void tricore_tcg_init(void)
+{
+}
+
+TRICORECPU *cpu_tricore_init(const char *cpu_model)
+{
+ return NULL;
+}
diff --git a/target-tricore/translate_init.c b/target-tricore/translate_init.c
new file mode 100644
index 0000000..d37d2ba
--- /dev/null
+++ b/target-tricore/translate_init.c
@@ -0,0 +1,21 @@
+/*
+ *
+ * Copyright (c) 2012-2014 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 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/>.
+ */
+
+void tricore_cpu_list(FILE *f, fprintf_function cpu_fprintf)
+{
+}
diff --git a/target-tricore/tricore-defs.h b/target-tricore/tricore-defs.h
new file mode 100644
index 0000000..4350b03
--- /dev/null
+++ b/target-tricore/tricore-defs.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2012-2014 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 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/>.
+ */
+
+#if !defined(__QEMU_TRICORE_DEFS_H__)
+#define __QEMU_TRICORE_DEFS_H__
+
+#define TARGET_PAGE_BITS 14
+#define TARGET_LONG_BITS 32
+#define TARGET_PHYS_ADDR_SPACE_BITS 32
+#define TARGET_VIRT_ADDR_SPACE_BITS 32
+
+#define TRICORE_TLB_MAX 128
+
+#endif /* __QEMU_TRICORE_DEFS_H__ */
diff --git a/user-exec.c b/user-exec.c
index 1ff8673..beba4d5 100644
--- a/user-exec.c
+++ b/user-exec.c
@@ -614,6 +614,23 @@ int cpu_signal_handler(int host_signum, void *pinfo,
is_write, &uc->uc_sigmask, puc);
}
+#elif defined(__tricore__)
+
+int cpu_signal_handler(int host_signum, void *pinfo,
+ void *puc)
+{
+ printf("cpu_signal_handler\n");
+ /* siginfo_t *info = pinfo;
+ struct ucontext *uc = puc;
+ greg_t pc = uc->uc_mcontext.pc;
+ int is_write;
+ is_write = 0;
+ return handle_cpu_signal(pc, (unsigned long)info->si_addr,
+ is_write, &uc->uc_sigmask, puc);*/
+ return 0;
+}
+
+
#elif defined(__hppa__)
int cpu_signal_handler(int host_signum, void *pinfo,
--
2.0.1
- Re: [Qemu-devel] [PATCH 13/15] target-tricore: Add instructions of SC opcode format, (continued)
- [Qemu-devel] [PATCH 05/15] target-tricore: Add masks and opcodes for decoding, Bastian Koppelmann, 2014/07/07
- [Qemu-devel] [PATCH 15/15] target-tricore: Add instructions of SR opcode format, Bastian Koppelmann, 2014/07/07
- [Qemu-devel] [PATCH 04/15] target-tricore: Add initialization for translation, Bastian Koppelmann, 2014/07/07
- [Qemu-devel] [PATCH 11/15] target-tricore: Add instructions of SBC and SBRN opcode format, Bastian Koppelmann, 2014/07/07
- [Qemu-devel] [PATCH 12/15] target-tricore: Add instructions of SBR opcode format, Bastian Koppelmann, 2014/07/07
- [Qemu-devel] [PATCH 01/15] target-tricore: Add target stubs and qom-cpu,
Bastian Koppelmann <=
- Re: [Qemu-devel] [PATCH 01/15] target-tricore: Add target stubs and qom-cpu, Richard Henderson, 2014/07/07
- Re: [Qemu-devel] [PATCH 01/15] target-tricore: Add target stubs and qom-cpu, Richard Henderson, 2014/07/07
- [Qemu-devel] [PATCH 08/15] target-tricore: Add instructions of SSR opcode format, Bastian Koppelmann, 2014/07/07
- [Qemu-devel] [PATCH 10/15] target-tricore: Add instructions of SB opcode format, Bastian Koppelmann, 2014/07/07
- [Qemu-devel] [PATCH 14/15] target-tricore: Add instructions of SLR, SSRO and SRO opcode format, Bastian Koppelmann, 2014/07/07