diff --git a/target/arm/meson.build b/target/arm/meson.build index 46b5a21eb314..2e10464dbb6b 100644 --- a/target/arm/meson.build +++ b/target/arm/meson.build @@ -26,6 +26,8 @@ arm_system_ss.add(files( 'ptw.c', )) +arm_user_ss = ss.source_set() + subdir('hvf') if 'CONFIG_TCG' in config_all_accel @@ -36,3 +38,4 @@ endif target_arch += {'arm': arm_ss} target_system_arch += {'arm': arm_system_ss} +target_user_arch += {'arm': arm_user_ss} diff --git a/target/arm/tcg/cpu-v7m.c b/target/arm/tcg/cpu-v7m.c new file mode 100644 index 000000000000..c059c681e948 --- /dev/null +++ b/target/arm/tcg/cpu-v7m.c @@ -0,0 +1,290 @@ +/* + * QEMU ARMv7-M TCG-only CPUs. + * + * Copyright (c) 2012 SUSE LINUX Products GmbH + * + * This code is licensed under the GNU GPL v2 or later. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "cpu.h" +#include "hw/core/tcg-cpu-ops.h" +#include "internals.h" + +#if !defined(CONFIG_USER_ONLY) + +#include "hw/intc/armv7m_nvic.h" + +static bool arm_v7m_cpu_exec_interrupt(CPUState *cs, int interrupt_request) +{ + CPUClass *cc = CPU_GET_CLASS(cs); + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + bool ret = false; + + /* + * ARMv7-M interrupt masking works differently than -A or -R. + * There is no FIQ/IRQ distinction. Instead of I and F bits + * masking FIQ and IRQ interrupts, an exception is taken only + * if it is higher priority than the current execution priority + * (which depends on state like BASEPRI, FAULTMASK and the + * currently active exception). + */ + if (interrupt_request & CPU_INTERRUPT_HARD + && (armv7m_nvic_can_take_pending_exception(env->nvic))) { + cs->exception_index = EXCP_IRQ; + cc->tcg_ops->do_interrupt(cs); + ret = true; + } + return ret; +} + +#endif /* !CONFIG_USER_ONLY */ + +static void cortex_m0_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + set_feature(&cpu->env, ARM_FEATURE_V6); + set_feature(&cpu->env, ARM_FEATURE_M); + + cpu->midr = 0x410cc200; + + /* + * These ID register values are not guest visible, because + * we do not implement the Main Extension. They must be set + * to values corresponding to the Cortex-M0's implemented + * features, because QEMU generally controls its emulation + * by looking at ID register fields. We use the same values as + * for the M3. + */ + cpu->isar.id_pfr0 = 0x00000030; + cpu->isar.id_pfr1 = 0x00000200; + cpu->isar.id_dfr0 = 0x00100000; + cpu->id_afr0 = 0x00000000; + cpu->isar.id_mmfr0 = 0x00000030; + cpu->isar.id_mmfr1 = 0x00000000; + cpu->isar.id_mmfr2 = 0x00000000; + cpu->isar.id_mmfr3 = 0x00000000; + cpu->isar.id_isar0 = 0x01141110; + cpu->isar.id_isar1 = 0x02111000; + cpu->isar.id_isar2 = 0x21112231; + cpu->isar.id_isar3 = 0x01111110; + cpu->isar.id_isar4 = 0x01310102; + cpu->isar.id_isar5 = 0x00000000; + cpu->isar.id_isar6 = 0x00000000; +} + +static void cortex_m3_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + set_feature(&cpu->env, ARM_FEATURE_V7); + set_feature(&cpu->env, ARM_FEATURE_M); + set_feature(&cpu->env, ARM_FEATURE_M_MAIN); + cpu->midr = 0x410fc231; + cpu->pmsav7_dregion = 8; + cpu->isar.id_pfr0 = 0x00000030; + cpu->isar.id_pfr1 = 0x00000200; + cpu->isar.id_dfr0 = 0x00100000; + cpu->id_afr0 = 0x00000000; + cpu->isar.id_mmfr0 = 0x00000030; + cpu->isar.id_mmfr1 = 0x00000000; + cpu->isar.id_mmfr2 = 0x00000000; + cpu->isar.id_mmfr3 = 0x00000000; + cpu->isar.id_isar0 = 0x01141110; + cpu->isar.id_isar1 = 0x02111000; + cpu->isar.id_isar2 = 0x21112231; + cpu->isar.id_isar3 = 0x01111110; + cpu->isar.id_isar4 = 0x01310102; + cpu->isar.id_isar5 = 0x00000000; + cpu->isar.id_isar6 = 0x00000000; +} + +static void cortex_m4_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + set_feature(&cpu->env, ARM_FEATURE_V7); + set_feature(&cpu->env, ARM_FEATURE_M); + set_feature(&cpu->env, ARM_FEATURE_M_MAIN); + set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); + cpu->midr = 0x410fc240; /* r0p0 */ + cpu->pmsav7_dregion = 8; + cpu->isar.mvfr0 = 0x10110021; + cpu->isar.mvfr1 = 0x11000011; + cpu->isar.mvfr2 = 0x00000000; + cpu->isar.id_pfr0 = 0x00000030; + cpu->isar.id_pfr1 = 0x00000200; + cpu->isar.id_dfr0 = 0x00100000; + cpu->id_afr0 = 0x00000000; + cpu->isar.id_mmfr0 = 0x00000030; + cpu->isar.id_mmfr1 = 0x00000000; + cpu->isar.id_mmfr2 = 0x00000000; + cpu->isar.id_mmfr3 = 0x00000000; + cpu->isar.id_isar0 = 0x01141110; + cpu->isar.id_isar1 = 0x02111000; + cpu->isar.id_isar2 = 0x21112231; + cpu->isar.id_isar3 = 0x01111110; + cpu->isar.id_isar4 = 0x01310102; + cpu->isar.id_isar5 = 0x00000000; + cpu->isar.id_isar6 = 0x00000000; +} + +static void cortex_m7_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + set_feature(&cpu->env, ARM_FEATURE_V7); + set_feature(&cpu->env, ARM_FEATURE_M); + set_feature(&cpu->env, ARM_FEATURE_M_MAIN); + set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); + cpu->midr = 0x411fc272; /* r1p2 */ + cpu->pmsav7_dregion = 8; + cpu->isar.mvfr0 = 0x10110221; + cpu->isar.mvfr1 = 0x12000011; + cpu->isar.mvfr2 = 0x00000040; + cpu->isar.id_pfr0 = 0x00000030; + cpu->isar.id_pfr1 = 0x00000200; + cpu->isar.id_dfr0 = 0x00100000; + cpu->id_afr0 = 0x00000000; + cpu->isar.id_mmfr0 = 0x00100030; + cpu->isar.id_mmfr1 = 0x00000000; + cpu->isar.id_mmfr2 = 0x01000000; + cpu->isar.id_mmfr3 = 0x00000000; + cpu->isar.id_isar0 = 0x01101110; + cpu->isar.id_isar1 = 0x02112000; + cpu->isar.id_isar2 = 0x20232231; + cpu->isar.id_isar3 = 0x01111131; + cpu->isar.id_isar4 = 0x01310132; + cpu->isar.id_isar5 = 0x00000000; + cpu->isar.id_isar6 = 0x00000000; +} + +static void cortex_m33_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + set_feature(&cpu->env, ARM_FEATURE_V8); + set_feature(&cpu->env, ARM_FEATURE_M); + set_feature(&cpu->env, ARM_FEATURE_M_MAIN); + set_feature(&cpu->env, ARM_FEATURE_M_SECURITY); + set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); + cpu->midr = 0x410fd213; /* r0p3 */ + cpu->pmsav7_dregion = 16; + cpu->sau_sregion = 8; + cpu->isar.mvfr0 = 0x10110021; + cpu->isar.mvfr1 = 0x11000011; + cpu->isar.mvfr2 = 0x00000040; + cpu->isar.id_pfr0 = 0x00000030; + cpu->isar.id_pfr1 = 0x00000210; + cpu->isar.id_dfr0 = 0x00200000; + cpu->id_afr0 = 0x00000000; + cpu->isar.id_mmfr0 = 0x00101F40; + cpu->isar.id_mmfr1 = 0x00000000; + cpu->isar.id_mmfr2 = 0x01000000; + cpu->isar.id_mmfr3 = 0x00000000; + cpu->isar.id_isar0 = 0x01101110; + cpu->isar.id_isar1 = 0x02212000; + cpu->isar.id_isar2 = 0x20232232; + cpu->isar.id_isar3 = 0x01111131; + cpu->isar.id_isar4 = 0x01310132; + cpu->isar.id_isar5 = 0x00000000; + cpu->isar.id_isar6 = 0x00000000; + cpu->clidr = 0x00000000; + cpu->ctr = 0x8000c000; +} + +static void cortex_m55_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + set_feature(&cpu->env, ARM_FEATURE_V8); + set_feature(&cpu->env, ARM_FEATURE_V8_1M); + set_feature(&cpu->env, ARM_FEATURE_M); + set_feature(&cpu->env, ARM_FEATURE_M_MAIN); + set_feature(&cpu->env, ARM_FEATURE_M_SECURITY); + set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); + cpu->midr = 0x410fd221; /* r0p1 */ + cpu->revidr = 0; + cpu->pmsav7_dregion = 16; + cpu->sau_sregion = 8; + /* These are the MVFR* values for the FPU + full MVE configuration */ + cpu->isar.mvfr0 = 0x10110221; + cpu->isar.mvfr1 = 0x12100211; + cpu->isar.mvfr2 = 0x00000040; + cpu->isar.id_pfr0 = 0x20000030; + cpu->isar.id_pfr1 = 0x00000230; + cpu->isar.id_dfr0 = 0x10200000; + cpu->id_afr0 = 0x00000000; + cpu->isar.id_mmfr0 = 0x00111040; + cpu->isar.id_mmfr1 = 0x00000000; + cpu->isar.id_mmfr2 = 0x01000000; + cpu->isar.id_mmfr3 = 0x00000011; + cpu->isar.id_isar0 = 0x01103110; + cpu->isar.id_isar1 = 0x02212000; + cpu->isar.id_isar2 = 0x20232232; + cpu->isar.id_isar3 = 0x01111131; + cpu->isar.id_isar4 = 0x01310132; + cpu->isar.id_isar5 = 0x00000000; + cpu->isar.id_isar6 = 0x00000000; + cpu->clidr = 0x00000000; /* caches not implemented */ + cpu->ctr = 0x8303c003; +} + +static const TCGCPUOps arm_v7m_tcg_ops = { + .initialize = arm_translate_init, + .synchronize_from_tb = arm_cpu_synchronize_from_tb, + .debug_excp_handler = arm_debug_excp_handler, + .restore_state_to_opc = arm_restore_state_to_opc, + +#ifdef CONFIG_USER_ONLY + .record_sigsegv = arm_cpu_record_sigsegv, + .record_sigbus = arm_cpu_record_sigbus, +#else + .tlb_fill = arm_cpu_tlb_fill, + .cpu_exec_interrupt = arm_v7m_cpu_exec_interrupt, + .do_interrupt = arm_v7m_cpu_do_interrupt, + .do_transaction_failed = arm_cpu_do_transaction_failed, + .do_unaligned_access = arm_cpu_do_unaligned_access, + .adjust_watchpoint_address = arm_adjust_watchpoint_address, + .debug_check_watchpoint = arm_debug_check_watchpoint, + .debug_check_breakpoint = arm_debug_check_breakpoint, +#endif /* !CONFIG_USER_ONLY */ +}; + +static void arm_v7m_class_init(ObjectClass *oc, void *data) +{ + ARMCPUClass *acc = ARM_CPU_CLASS(oc); + CPUClass *cc = CPU_CLASS(oc); + + acc->info = data; + cc->tcg_ops = &arm_v7m_tcg_ops; + cc->gdb_core_xml_file = "arm-m-profile.xml"; +} + +static const ARMCPUInfo arm_v7m_cpus[] = { + { .name = "cortex-m0", .initfn = cortex_m0_initfn, + .class_init = arm_v7m_class_init }, + { .name = "cortex-m3", .initfn = cortex_m3_initfn, + .class_init = arm_v7m_class_init }, + { .name = "cortex-m4", .initfn = cortex_m4_initfn, + .class_init = arm_v7m_class_init }, + { .name = "cortex-m7", .initfn = cortex_m7_initfn, + .class_init = arm_v7m_class_init }, + { .name = "cortex-m33", .initfn = cortex_m33_initfn, + .class_init = arm_v7m_class_init }, + { .name = "cortex-m55", .initfn = cortex_m55_initfn, + .class_init = arm_v7m_class_init }, +}; + +static void arm_v7m_cpu_register_types(void) +{ + size_t i; + + for (i = 0; i < ARRAY_SIZE(arm_v7m_cpus); ++i) { + arm_cpu_register(&arm_v7m_cpus[i]); + } +} + +type_init(arm_v7m_cpu_register_types) diff --git a/target/arm/tcg/cpu32.c b/target/arm/tcg/cpu32.c index 6eb08a41b011..de8f2be94167 100644 --- a/target/arm/tcg/cpu32.c +++ b/target/arm/tcg/cpu32.c @@ -17,9 +17,6 @@ #include "hw/boards.h" #endif #include "cpregs.h" -#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG) -#include "hw/intc/armv7m_nvic.h" -#endif /* Share AArch32 -cpu max features with AArch64. */ @@ -98,32 +95,6 @@ void aa32_max_features(ARMCPU *cpu) /* CPU models. These are not needed for the AArch64 linux-user build. */ #if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64) -#if !defined(CONFIG_USER_ONLY) -static bool arm_v7m_cpu_exec_interrupt(CPUState *cs, int interrupt_request) -{ - CPUClass *cc = CPU_GET_CLASS(cs); - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; - bool ret = false; - - /* - * ARMv7-M interrupt masking works differently than -A or -R. - * There is no FIQ/IRQ distinction. Instead of I and F bits - * masking FIQ and IRQ interrupts, an exception is taken only - * if it is higher priority than the current execution priority - * (which depends on state like BASEPRI, FAULTMASK and the - * currently active exception). - */ - if (interrupt_request & CPU_INTERRUPT_HARD - && (armv7m_nvic_can_take_pending_exception(env->nvic))) { - cs->exception_index = EXCP_IRQ; - cc->tcg_ops->do_interrupt(cs); - ret = true; - } - return ret; -} -#endif /* !CONFIG_USER_ONLY */ - static void arm926_initfn(Object *obj) { ARMCPU *cpu = ARM_CPU(obj); @@ -571,195 +542,6 @@ static void cortex_a15_initfn(Object *obj) define_arm_cp_regs(cpu, cortexa15_cp_reginfo); } -static void cortex_m0_initfn(Object *obj) -{ - ARMCPU *cpu = ARM_CPU(obj); - set_feature(&cpu->env, ARM_FEATURE_V6); - set_feature(&cpu->env, ARM_FEATURE_M); - - cpu->midr = 0x410cc200; - - /* - * These ID register values are not guest visible, because - * we do not implement the Main Extension. They must be set - * to values corresponding to the Cortex-M0's implemented - * features, because QEMU generally controls its emulation - * by looking at ID register fields. We use the same values as - * for the M3. - */ - cpu->isar.id_pfr0 = 0x00000030; - cpu->isar.id_pfr1 = 0x00000200; - cpu->isar.id_dfr0 = 0x00100000; - cpu->id_afr0 = 0x00000000; - cpu->isar.id_mmfr0 = 0x00000030; - cpu->isar.id_mmfr1 = 0x00000000; - cpu->isar.id_mmfr2 = 0x00000000; - cpu->isar.id_mmfr3 = 0x00000000; - cpu->isar.id_isar0 = 0x01141110; - cpu->isar.id_isar1 = 0x02111000; - cpu->isar.id_isar2 = 0x21112231; - cpu->isar.id_isar3 = 0x01111110; - cpu->isar.id_isar4 = 0x01310102; - cpu->isar.id_isar5 = 0x00000000; - cpu->isar.id_isar6 = 0x00000000; -} - -static void cortex_m3_initfn(Object *obj) -{ - ARMCPU *cpu = ARM_CPU(obj); - set_feature(&cpu->env, ARM_FEATURE_V7); - set_feature(&cpu->env, ARM_FEATURE_M); - set_feature(&cpu->env, ARM_FEATURE_M_MAIN); - cpu->midr = 0x410fc231; - cpu->pmsav7_dregion = 8; - cpu->isar.id_pfr0 = 0x00000030; - cpu->isar.id_pfr1 = 0x00000200; - cpu->isar.id_dfr0 = 0x00100000; - cpu->id_afr0 = 0x00000000; - cpu->isar.id_mmfr0 = 0x00000030; - cpu->isar.id_mmfr1 = 0x00000000; - cpu->isar.id_mmfr2 = 0x00000000; - cpu->isar.id_mmfr3 = 0x00000000; - cpu->isar.id_isar0 = 0x01141110; - cpu->isar.id_isar1 = 0x02111000; - cpu->isar.id_isar2 = 0x21112231; - cpu->isar.id_isar3 = 0x01111110; - cpu->isar.id_isar4 = 0x01310102; - cpu->isar.id_isar5 = 0x00000000; - cpu->isar.id_isar6 = 0x00000000; -} - -static void cortex_m4_initfn(Object *obj) -{ - ARMCPU *cpu = ARM_CPU(obj); - - set_feature(&cpu->env, ARM_FEATURE_V7); - set_feature(&cpu->env, ARM_FEATURE_M); - set_feature(&cpu->env, ARM_FEATURE_M_MAIN); - set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); - cpu->midr = 0x410fc240; /* r0p0 */ - cpu->pmsav7_dregion = 8; - cpu->isar.mvfr0 = 0x10110021; - cpu->isar.mvfr1 = 0x11000011; - cpu->isar.mvfr2 = 0x00000000; - cpu->isar.id_pfr0 = 0x00000030; - cpu->isar.id_pfr1 = 0x00000200; - cpu->isar.id_dfr0 = 0x00100000; - cpu->id_afr0 = 0x00000000; - cpu->isar.id_mmfr0 = 0x00000030; - cpu->isar.id_mmfr1 = 0x00000000; - cpu->isar.id_mmfr2 = 0x00000000; - cpu->isar.id_mmfr3 = 0x00000000; - cpu->isar.id_isar0 = 0x01141110; - cpu->isar.id_isar1 = 0x02111000; - cpu->isar.id_isar2 = 0x21112231; - cpu->isar.id_isar3 = 0x01111110; - cpu->isar.id_isar4 = 0x01310102; - cpu->isar.id_isar5 = 0x00000000; - cpu->isar.id_isar6 = 0x00000000; -} - -static void cortex_m7_initfn(Object *obj) -{ - ARMCPU *cpu = ARM_CPU(obj); - - set_feature(&cpu->env, ARM_FEATURE_V7); - set_feature(&cpu->env, ARM_FEATURE_M); - set_feature(&cpu->env, ARM_FEATURE_M_MAIN); - set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); - cpu->midr = 0x411fc272; /* r1p2 */ - cpu->pmsav7_dregion = 8; - cpu->isar.mvfr0 = 0x10110221; - cpu->isar.mvfr1 = 0x12000011; - cpu->isar.mvfr2 = 0x00000040; - cpu->isar.id_pfr0 = 0x00000030; - cpu->isar.id_pfr1 = 0x00000200; - cpu->isar.id_dfr0 = 0x00100000; - cpu->id_afr0 = 0x00000000; - cpu->isar.id_mmfr0 = 0x00100030; - cpu->isar.id_mmfr1 = 0x00000000; - cpu->isar.id_mmfr2 = 0x01000000; - cpu->isar.id_mmfr3 = 0x00000000; - cpu->isar.id_isar0 = 0x01101110; - cpu->isar.id_isar1 = 0x02112000; - cpu->isar.id_isar2 = 0x20232231; - cpu->isar.id_isar3 = 0x01111131; - cpu->isar.id_isar4 = 0x01310132; - cpu->isar.id_isar5 = 0x00000000; - cpu->isar.id_isar6 = 0x00000000; -} - -static void cortex_m33_initfn(Object *obj) -{ - ARMCPU *cpu = ARM_CPU(obj); - - set_feature(&cpu->env, ARM_FEATURE_V8); - set_feature(&cpu->env, ARM_FEATURE_M); - set_feature(&cpu->env, ARM_FEATURE_M_MAIN); - set_feature(&cpu->env, ARM_FEATURE_M_SECURITY); - set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); - cpu->midr = 0x410fd213; /* r0p3 */ - cpu->pmsav7_dregion = 16; - cpu->sau_sregion = 8; - cpu->isar.mvfr0 = 0x10110021; - cpu->isar.mvfr1 = 0x11000011; - cpu->isar.mvfr2 = 0x00000040; - cpu->isar.id_pfr0 = 0x00000030; - cpu->isar.id_pfr1 = 0x00000210; - cpu->isar.id_dfr0 = 0x00200000; - cpu->id_afr0 = 0x00000000; - cpu->isar.id_mmfr0 = 0x00101F40; - cpu->isar.id_mmfr1 = 0x00000000; - cpu->isar.id_mmfr2 = 0x01000000; - cpu->isar.id_mmfr3 = 0x00000000; - cpu->isar.id_isar0 = 0x01101110; - cpu->isar.id_isar1 = 0x02212000; - cpu->isar.id_isar2 = 0x20232232; - cpu->isar.id_isar3 = 0x01111131; - cpu->isar.id_isar4 = 0x01310132; - cpu->isar.id_isar5 = 0x00000000; - cpu->isar.id_isar6 = 0x00000000; - cpu->clidr = 0x00000000; - cpu->ctr = 0x8000c000; -} - -static void cortex_m55_initfn(Object *obj) -{ - ARMCPU *cpu = ARM_CPU(obj); - - set_feature(&cpu->env, ARM_FEATURE_V8); - set_feature(&cpu->env, ARM_FEATURE_V8_1M); - set_feature(&cpu->env, ARM_FEATURE_M); - set_feature(&cpu->env, ARM_FEATURE_M_MAIN); - set_feature(&cpu->env, ARM_FEATURE_M_SECURITY); - set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); - cpu->midr = 0x410fd221; /* r0p1 */ - cpu->revidr = 0; - cpu->pmsav7_dregion = 16; - cpu->sau_sregion = 8; - /* These are the MVFR* values for the FPU + full MVE configuration */ - cpu->isar.mvfr0 = 0x10110221; - cpu->isar.mvfr1 = 0x12100211; - cpu->isar.mvfr2 = 0x00000040; - cpu->isar.id_pfr0 = 0x20000030; - cpu->isar.id_pfr1 = 0x00000230; - cpu->isar.id_dfr0 = 0x10200000; - cpu->id_afr0 = 0x00000000; - cpu->isar.id_mmfr0 = 0x00111040; - cpu->isar.id_mmfr1 = 0x00000000; - cpu->isar.id_mmfr2 = 0x01000000; - cpu->isar.id_mmfr3 = 0x00000011; - cpu->isar.id_isar0 = 0x01103110; - cpu->isar.id_isar1 = 0x02212000; - cpu->isar.id_isar2 = 0x20232232; - cpu->isar.id_isar3 = 0x01111131; - cpu->isar.id_isar4 = 0x01310132; - cpu->isar.id_isar5 = 0x00000000; - cpu->isar.id_isar6 = 0x00000000; - cpu->clidr = 0x00000000; /* caches not implemented */ - cpu->ctr = 0x8303c003; -} - static const ARMCPRegInfo cortexr5_cp_reginfo[] = { /* Dummy the TCM region regs for the moment */ { .name = "ATCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 0, @@ -1127,37 +909,6 @@ static void pxa270c5_initfn(Object *obj) cpu->reset_sctlr = 0x00000078; } -static const TCGCPUOps arm_v7m_tcg_ops = { - .initialize = arm_translate_init, - .synchronize_from_tb = arm_cpu_synchronize_from_tb, - .debug_excp_handler = arm_debug_excp_handler, - .restore_state_to_opc = arm_restore_state_to_opc, - -#ifdef CONFIG_USER_ONLY - .record_sigsegv = arm_cpu_record_sigsegv, - .record_sigbus = arm_cpu_record_sigbus, -#else - .tlb_fill = arm_cpu_tlb_fill, - .cpu_exec_interrupt = arm_v7m_cpu_exec_interrupt, - .do_interrupt = arm_v7m_cpu_do_interrupt, - .do_transaction_failed = arm_cpu_do_transaction_failed, - .do_unaligned_access = arm_cpu_do_unaligned_access, - .adjust_watchpoint_address = arm_adjust_watchpoint_address, - .debug_check_watchpoint = arm_debug_check_watchpoint, - .debug_check_breakpoint = arm_debug_check_breakpoint, -#endif /* !CONFIG_USER_ONLY */ -}; - -static void arm_v7m_class_init(ObjectClass *oc, void *data) -{ - ARMCPUClass *acc = ARM_CPU_CLASS(oc); - CPUClass *cc = CPU_CLASS(oc); - - acc->info = data; - cc->tcg_ops = &arm_v7m_tcg_ops; - cc->gdb_core_xml_file = "arm-m-profile.xml"; -} - #ifndef TARGET_AARCH64 /* * -cpu max: a CPU with as many features enabled as our emulation supports. @@ -1240,18 +991,6 @@ static const ARMCPUInfo arm_tcg_cpus[] = { { .name = "cortex-a8", .initfn = cortex_a8_initfn }, { .name = "cortex-a9", .initfn = cortex_a9_initfn }, { .name = "cortex-a15", .initfn = cortex_a15_initfn }, - { .name = "cortex-m0", .initfn = cortex_m0_initfn, - .class_init = arm_v7m_class_init }, - { .name = "cortex-m3", .initfn = cortex_m3_initfn, - .class_init = arm_v7m_class_init }, - { .name = "cortex-m4", .initfn = cortex_m4_initfn, - .class_init = arm_v7m_class_init }, - { .name = "cortex-m7", .initfn = cortex_m7_initfn, - .class_init = arm_v7m_class_init }, - { .name = "cortex-m33", .initfn = cortex_m33_initfn, - .class_init = arm_v7m_class_init }, - { .name = "cortex-m55", .initfn = cortex_m55_initfn, - .class_init = arm_v7m_class_init }, { .name = "cortex-r5", .initfn = cortex_r5_initfn }, { .name = "cortex-r5f", .initfn = cortex_r5f_initfn }, { .name = "cortex-r52", .initfn = cortex_r52_initfn }, diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build index 6fca38f2ccb1..3b1a9f0fc5e0 100644 --- a/target/arm/tcg/meson.build +++ b/target/arm/tcg/meson.build @@ -55,3 +55,6 @@ arm_ss.add(when: 'TARGET_AARCH64', if_true: files( arm_system_ss.add(files( 'psci.c', )) + +arm_system_ss.add(when: 'CONFIG_ARM_V7M', if_true: files('cpu-v7m.c')) +arm_user_ss.add(when: 'TARGET_AARCH64', if_false: files('cpu-v7m.c'))