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bh=g/UsVZB+B2sIqWjDh5IVwSvGK3OAU7Pzri4K+uaXIJM=; b=UgB/G9cTHuXb583X4YcR7Ij2tnPzy7V88Bd7UMYCAlNuRsVPMNvM0PhBEqh9HhvlxvL+Ir 77QgOlset4kMKeXPAgD+T2hH0Css5yaoaHWqxIH5y4uuUoztJKa3Ov+Cc9AhDE01KFYaWx a3wHYmZQ8eO2w2g8+lm6CrKz4r5EEto= X-MC-Unique: p9ne1fpiMZGGN8aYrOnezQ-1 From: Thomas Huth To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Peter Maydell , Fabiano Rosas , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 1/3] target/arm: Move v7m-related code from cpu32.c into a separate file Date: Fri, 26 Jan 2024 09:39:59 +0100 Message-ID: <20240126084001.879548-2-thuth@redhat.com> In-Reply-To: <20240126084001.879548-1-thuth@redhat.com> References: <20240126084001.879548-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.5, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1706258496202100003 Content-Type: text/plain; charset="utf-8" Move the code to a separate file so that we do not have to compile it anymore if CONFIG_ARM_V7M is not set. Signed-off-by: Thomas Huth --- target/arm/tcg/cpu-v7m.c | 292 +++++++++++++++++++++++++++++++++++++ target/arm/tcg/cpu32.c | 261 --------------------------------- target/arm/tcg/meson.build | 4 + 3 files changed, 296 insertions(+), 261 deletions(-) create mode 100644 target/arm/tcg/cpu-v7m.c diff --git a/target/arm/tcg/cpu-v7m.c b/target/arm/tcg/cpu-v7m.c new file mode 100644 index 0000000000..d61873ab6d --- /dev/null +++ b/target/arm/tcg/cpu-v7m.c @@ -0,0 +1,292 @@ +/* + * QEMU ARM V7 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" +#include "hw/intc/armv7m_nvic.h" + +/* 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 =3D CPU_GET_CLASS(cs); + ARMCPU *cpu =3D ARM_CPU(cs); + CPUARMState *env =3D &cpu->env; + bool ret =3D 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 =3D EXCP_IRQ; + cc->tcg_ops->do_interrupt(cs); + ret =3D true; + } + return ret; +} +#endif /* !CONFIG_USER_ONLY */ + +static void cortex_m0_initfn(Object *obj) +{ + ARMCPU *cpu =3D ARM_CPU(obj); + set_feature(&cpu->env, ARM_FEATURE_V6); + set_feature(&cpu->env, ARM_FEATURE_M); + + cpu->midr =3D 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 =3D 0x00000030; + cpu->isar.id_pfr1 =3D 0x00000200; + cpu->isar.id_dfr0 =3D 0x00100000; + cpu->id_afr0 =3D 0x00000000; + cpu->isar.id_mmfr0 =3D 0x00000030; + cpu->isar.id_mmfr1 =3D 0x00000000; + cpu->isar.id_mmfr2 =3D 0x00000000; + cpu->isar.id_mmfr3 =3D 0x00000000; + cpu->isar.id_isar0 =3D 0x01141110; + cpu->isar.id_isar1 =3D 0x02111000; + cpu->isar.id_isar2 =3D 0x21112231; + cpu->isar.id_isar3 =3D 0x01111110; + cpu->isar.id_isar4 =3D 0x01310102; + cpu->isar.id_isar5 =3D 0x00000000; + cpu->isar.id_isar6 =3D 0x00000000; +} + +static void cortex_m3_initfn(Object *obj) +{ + ARMCPU *cpu =3D 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 =3D 0x410fc231; + cpu->pmsav7_dregion =3D 8; + cpu->isar.id_pfr0 =3D 0x00000030; + cpu->isar.id_pfr1 =3D 0x00000200; + cpu->isar.id_dfr0 =3D 0x00100000; + cpu->id_afr0 =3D 0x00000000; + cpu->isar.id_mmfr0 =3D 0x00000030; + cpu->isar.id_mmfr1 =3D 0x00000000; + cpu->isar.id_mmfr2 =3D 0x00000000; + cpu->isar.id_mmfr3 =3D 0x00000000; + cpu->isar.id_isar0 =3D 0x01141110; + cpu->isar.id_isar1 =3D 0x02111000; + cpu->isar.id_isar2 =3D 0x21112231; + cpu->isar.id_isar3 =3D 0x01111110; + cpu->isar.id_isar4 =3D 0x01310102; + cpu->isar.id_isar5 =3D 0x00000000; + cpu->isar.id_isar6 =3D 0x00000000; +} + +static void cortex_m4_initfn(Object *obj) +{ + ARMCPU *cpu =3D 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 =3D 0x410fc240; /* r0p0 */ + cpu->pmsav7_dregion =3D 8; + cpu->isar.mvfr0 =3D 0x10110021; + cpu->isar.mvfr1 =3D 0x11000011; + cpu->isar.mvfr2 =3D 0x00000000; + cpu->isar.id_pfr0 =3D 0x00000030; + cpu->isar.id_pfr1 =3D 0x00000200; + cpu->isar.id_dfr0 =3D 0x00100000; + cpu->id_afr0 =3D 0x00000000; + cpu->isar.id_mmfr0 =3D 0x00000030; + cpu->isar.id_mmfr1 =3D 0x00000000; + cpu->isar.id_mmfr2 =3D 0x00000000; + cpu->isar.id_mmfr3 =3D 0x00000000; + cpu->isar.id_isar0 =3D 0x01141110; + cpu->isar.id_isar1 =3D 0x02111000; + cpu->isar.id_isar2 =3D 0x21112231; + cpu->isar.id_isar3 =3D 0x01111110; + cpu->isar.id_isar4 =3D 0x01310102; + cpu->isar.id_isar5 =3D 0x00000000; + cpu->isar.id_isar6 =3D 0x00000000; +} + +static void cortex_m7_initfn(Object *obj) +{ + ARMCPU *cpu =3D 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 =3D 0x411fc272; /* r1p2 */ + cpu->pmsav7_dregion =3D 8; + cpu->isar.mvfr0 =3D 0x10110221; + cpu->isar.mvfr1 =3D 0x12000011; + cpu->isar.mvfr2 =3D 0x00000040; + cpu->isar.id_pfr0 =3D 0x00000030; + cpu->isar.id_pfr1 =3D 0x00000200; + cpu->isar.id_dfr0 =3D 0x00100000; + cpu->id_afr0 =3D 0x00000000; + cpu->isar.id_mmfr0 =3D 0x00100030; + cpu->isar.id_mmfr1 =3D 0x00000000; + cpu->isar.id_mmfr2 =3D 0x01000000; + cpu->isar.id_mmfr3 =3D 0x00000000; + cpu->isar.id_isar0 =3D 0x01101110; + cpu->isar.id_isar1 =3D 0x02112000; + cpu->isar.id_isar2 =3D 0x20232231; + cpu->isar.id_isar3 =3D 0x01111131; + cpu->isar.id_isar4 =3D 0x01310132; + cpu->isar.id_isar5 =3D 0x00000000; + cpu->isar.id_isar6 =3D 0x00000000; +} + +static void cortex_m33_initfn(Object *obj) +{ + ARMCPU *cpu =3D 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 =3D 0x410fd213; /* r0p3 */ + cpu->pmsav7_dregion =3D 16; + cpu->sau_sregion =3D 8; + cpu->isar.mvfr0 =3D 0x10110021; + cpu->isar.mvfr1 =3D 0x11000011; + cpu->isar.mvfr2 =3D 0x00000040; + cpu->isar.id_pfr0 =3D 0x00000030; + cpu->isar.id_pfr1 =3D 0x00000210; + cpu->isar.id_dfr0 =3D 0x00200000; + cpu->id_afr0 =3D 0x00000000; + cpu->isar.id_mmfr0 =3D 0x00101F40; + cpu->isar.id_mmfr1 =3D 0x00000000; + cpu->isar.id_mmfr2 =3D 0x01000000; + cpu->isar.id_mmfr3 =3D 0x00000000; + cpu->isar.id_isar0 =3D 0x01101110; + cpu->isar.id_isar1 =3D 0x02212000; + cpu->isar.id_isar2 =3D 0x20232232; + cpu->isar.id_isar3 =3D 0x01111131; + cpu->isar.id_isar4 =3D 0x01310132; + cpu->isar.id_isar5 =3D 0x00000000; + cpu->isar.id_isar6 =3D 0x00000000; + cpu->clidr =3D 0x00000000; + cpu->ctr =3D 0x8000c000; +} + +static void cortex_m55_initfn(Object *obj) +{ + ARMCPU *cpu =3D 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 =3D 0x410fd221; /* r0p1 */ + cpu->revidr =3D 0; + cpu->pmsav7_dregion =3D 16; + cpu->sau_sregion =3D 8; + /* These are the MVFR* values for the FPU + full MVE configuration */ + cpu->isar.mvfr0 =3D 0x10110221; + cpu->isar.mvfr1 =3D 0x12100211; + cpu->isar.mvfr2 =3D 0x00000040; + cpu->isar.id_pfr0 =3D 0x20000030; + cpu->isar.id_pfr1 =3D 0x00000230; + cpu->isar.id_dfr0 =3D 0x10200000; + cpu->id_afr0 =3D 0x00000000; + cpu->isar.id_mmfr0 =3D 0x00111040; + cpu->isar.id_mmfr1 =3D 0x00000000; + cpu->isar.id_mmfr2 =3D 0x01000000; + cpu->isar.id_mmfr3 =3D 0x00000011; + cpu->isar.id_isar0 =3D 0x01103110; + cpu->isar.id_isar1 =3D 0x02212000; + cpu->isar.id_isar2 =3D 0x20232232; + cpu->isar.id_isar3 =3D 0x01111131; + cpu->isar.id_isar4 =3D 0x01310132; + cpu->isar.id_isar5 =3D 0x00000000; + cpu->isar.id_isar6 =3D 0x00000000; + cpu->clidr =3D 0x00000000; /* caches not implemented */ + cpu->ctr =3D 0x8303c003; +} + +static const struct TCGCPUOps arm_v7m_tcg_ops =3D { + .initialize =3D arm_translate_init, + .synchronize_from_tb =3D arm_cpu_synchronize_from_tb, + .debug_excp_handler =3D arm_debug_excp_handler, + .restore_state_to_opc =3D arm_restore_state_to_opc, + +#ifdef CONFIG_USER_ONLY + .record_sigsegv =3D arm_cpu_record_sigsegv, + .record_sigbus =3D arm_cpu_record_sigbus, +#else + .tlb_fill =3D arm_cpu_tlb_fill, + .cpu_exec_interrupt =3D arm_v7m_cpu_exec_interrupt, + .do_interrupt =3D arm_v7m_cpu_do_interrupt, + .do_transaction_failed =3D arm_cpu_do_transaction_failed, + .do_unaligned_access =3D arm_cpu_do_unaligned_access, + .adjust_watchpoint_address =3D arm_adjust_watchpoint_address, + .debug_check_watchpoint =3D arm_debug_check_watchpoint, + .debug_check_breakpoint =3D arm_debug_check_breakpoint, +#endif /* !CONFIG_USER_ONLY */ +}; + +static void arm_v7m_class_init(ObjectClass *oc, void *data) +{ + ARMCPUClass *acc =3D ARM_CPU_CLASS(oc); + CPUClass *cc =3D CPU_CLASS(oc); + + acc->info =3D data; + cc->tcg_ops =3D &arm_v7m_tcg_ops; + cc->gdb_core_xml_file =3D "arm-m-profile.xml"; +} + +static const ARMCPUInfo arm_v7m_cpus[] =3D { + { .name =3D "cortex-m0", .initfn =3D cortex_m0_initfn, + .class_init =3D arm_v7m_class_init }, + { .name =3D "cortex-m3", .initfn =3D cortex_m3_initfn, + .class_init =3D arm_v7m_class_init }, + { .name =3D "cortex-m4", .initfn =3D cortex_m4_initfn, + .class_init =3D arm_v7m_class_init }, + { .name =3D "cortex-m7", .initfn =3D cortex_m7_initfn, + .class_init =3D arm_v7m_class_init }, + { .name =3D "cortex-m33", .initfn =3D cortex_m33_initfn, + .class_init =3D arm_v7m_class_init }, + { .name =3D "cortex-m55", .initfn =3D cortex_m55_initfn, + .class_init =3D arm_v7m_class_init }, +}; + +static void arm_v7m_cpu_register_types(void) +{ + size_t i; + + for (i =3D 0; i < ARRAY_SIZE(arm_v7m_cpus); ++i) { + arm_cpu_register(&arm_v7m_cpus[i]); + } +} + +type_init(arm_v7m_cpu_register_types) + +#endif diff --git a/target/arm/tcg/cpu32.c b/target/arm/tcg/cpu32.c index d9e0e2a4dd..7132dc4b6f 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 =20 =20 /* 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) =20 -#if !defined(CONFIG_USER_ONLY) -static bool arm_v7m_cpu_exec_interrupt(CPUState *cs, int interrupt_request) -{ - CPUClass *cc =3D CPU_GET_CLASS(cs); - ARMCPU *cpu =3D ARM_CPU(cs); - CPUARMState *env =3D &cpu->env; - bool ret =3D 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 =3D EXCP_IRQ; - cc->tcg_ops->do_interrupt(cs); - ret =3D true; - } - return ret; -} -#endif /* !CONFIG_USER_ONLY */ - static void arm926_initfn(Object *obj) { ARMCPU *cpu =3D ARM_CPU(obj); @@ -571,195 +542,6 @@ static void cortex_a15_initfn(Object *obj) define_arm_cp_regs(cpu, cortexa15_cp_reginfo); } =20 -static void cortex_m0_initfn(Object *obj) -{ - ARMCPU *cpu =3D ARM_CPU(obj); - set_feature(&cpu->env, ARM_FEATURE_V6); - set_feature(&cpu->env, ARM_FEATURE_M); - - cpu->midr =3D 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 =3D 0x00000030; - cpu->isar.id_pfr1 =3D 0x00000200; - cpu->isar.id_dfr0 =3D 0x00100000; - cpu->id_afr0 =3D 0x00000000; - cpu->isar.id_mmfr0 =3D 0x00000030; - cpu->isar.id_mmfr1 =3D 0x00000000; - cpu->isar.id_mmfr2 =3D 0x00000000; - cpu->isar.id_mmfr3 =3D 0x00000000; - cpu->isar.id_isar0 =3D 0x01141110; - cpu->isar.id_isar1 =3D 0x02111000; - cpu->isar.id_isar2 =3D 0x21112231; - cpu->isar.id_isar3 =3D 0x01111110; - cpu->isar.id_isar4 =3D 0x01310102; - cpu->isar.id_isar5 =3D 0x00000000; - cpu->isar.id_isar6 =3D 0x00000000; -} - -static void cortex_m3_initfn(Object *obj) -{ - ARMCPU *cpu =3D 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 =3D 0x410fc231; - cpu->pmsav7_dregion =3D 8; - cpu->isar.id_pfr0 =3D 0x00000030; - cpu->isar.id_pfr1 =3D 0x00000200; - cpu->isar.id_dfr0 =3D 0x00100000; - cpu->id_afr0 =3D 0x00000000; - cpu->isar.id_mmfr0 =3D 0x00000030; - cpu->isar.id_mmfr1 =3D 0x00000000; - cpu->isar.id_mmfr2 =3D 0x00000000; - cpu->isar.id_mmfr3 =3D 0x00000000; - cpu->isar.id_isar0 =3D 0x01141110; - cpu->isar.id_isar1 =3D 0x02111000; - cpu->isar.id_isar2 =3D 0x21112231; - cpu->isar.id_isar3 =3D 0x01111110; - cpu->isar.id_isar4 =3D 0x01310102; - cpu->isar.id_isar5 =3D 0x00000000; - cpu->isar.id_isar6 =3D 0x00000000; -} - -static void cortex_m4_initfn(Object *obj) -{ - ARMCPU *cpu =3D 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 =3D 0x410fc240; /* r0p0 */ - cpu->pmsav7_dregion =3D 8; - cpu->isar.mvfr0 =3D 0x10110021; - cpu->isar.mvfr1 =3D 0x11000011; - cpu->isar.mvfr2 =3D 0x00000000; - cpu->isar.id_pfr0 =3D 0x00000030; - cpu->isar.id_pfr1 =3D 0x00000200; - cpu->isar.id_dfr0 =3D 0x00100000; - cpu->id_afr0 =3D 0x00000000; - cpu->isar.id_mmfr0 =3D 0x00000030; - cpu->isar.id_mmfr1 =3D 0x00000000; - cpu->isar.id_mmfr2 =3D 0x00000000; - cpu->isar.id_mmfr3 =3D 0x00000000; - cpu->isar.id_isar0 =3D 0x01141110; - cpu->isar.id_isar1 =3D 0x02111000; - cpu->isar.id_isar2 =3D 0x21112231; - cpu->isar.id_isar3 =3D 0x01111110; - cpu->isar.id_isar4 =3D 0x01310102; - cpu->isar.id_isar5 =3D 0x00000000; - cpu->isar.id_isar6 =3D 0x00000000; -} - -static void cortex_m7_initfn(Object *obj) -{ - ARMCPU *cpu =3D 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 =3D 0x411fc272; /* r1p2 */ - cpu->pmsav7_dregion =3D 8; - cpu->isar.mvfr0 =3D 0x10110221; - cpu->isar.mvfr1 =3D 0x12000011; - cpu->isar.mvfr2 =3D 0x00000040; - cpu->isar.id_pfr0 =3D 0x00000030; - cpu->isar.id_pfr1 =3D 0x00000200; - cpu->isar.id_dfr0 =3D 0x00100000; - cpu->id_afr0 =3D 0x00000000; - cpu->isar.id_mmfr0 =3D 0x00100030; - cpu->isar.id_mmfr1 =3D 0x00000000; - cpu->isar.id_mmfr2 =3D 0x01000000; - cpu->isar.id_mmfr3 =3D 0x00000000; - cpu->isar.id_isar0 =3D 0x01101110; - cpu->isar.id_isar1 =3D 0x02112000; - cpu->isar.id_isar2 =3D 0x20232231; - cpu->isar.id_isar3 =3D 0x01111131; - cpu->isar.id_isar4 =3D 0x01310132; - cpu->isar.id_isar5 =3D 0x00000000; - cpu->isar.id_isar6 =3D 0x00000000; -} - -static void cortex_m33_initfn(Object *obj) -{ - ARMCPU *cpu =3D 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 =3D 0x410fd213; /* r0p3 */ - cpu->pmsav7_dregion =3D 16; - cpu->sau_sregion =3D 8; - cpu->isar.mvfr0 =3D 0x10110021; - cpu->isar.mvfr1 =3D 0x11000011; - cpu->isar.mvfr2 =3D 0x00000040; - cpu->isar.id_pfr0 =3D 0x00000030; - cpu->isar.id_pfr1 =3D 0x00000210; - cpu->isar.id_dfr0 =3D 0x00200000; - cpu->id_afr0 =3D 0x00000000; - cpu->isar.id_mmfr0 =3D 0x00101F40; - cpu->isar.id_mmfr1 =3D 0x00000000; - cpu->isar.id_mmfr2 =3D 0x01000000; - cpu->isar.id_mmfr3 =3D 0x00000000; - cpu->isar.id_isar0 =3D 0x01101110; - cpu->isar.id_isar1 =3D 0x02212000; - cpu->isar.id_isar2 =3D 0x20232232; - cpu->isar.id_isar3 =3D 0x01111131; - cpu->isar.id_isar4 =3D 0x01310132; - cpu->isar.id_isar5 =3D 0x00000000; - cpu->isar.id_isar6 =3D 0x00000000; - cpu->clidr =3D 0x00000000; - cpu->ctr =3D 0x8000c000; -} - -static void cortex_m55_initfn(Object *obj) -{ - ARMCPU *cpu =3D 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 =3D 0x410fd221; /* r0p1 */ - cpu->revidr =3D 0; - cpu->pmsav7_dregion =3D 16; - cpu->sau_sregion =3D 8; - /* These are the MVFR* values for the FPU + full MVE configuration */ - cpu->isar.mvfr0 =3D 0x10110221; - cpu->isar.mvfr1 =3D 0x12100211; - cpu->isar.mvfr2 =3D 0x00000040; - cpu->isar.id_pfr0 =3D 0x20000030; - cpu->isar.id_pfr1 =3D 0x00000230; - cpu->isar.id_dfr0 =3D 0x10200000; - cpu->id_afr0 =3D 0x00000000; - cpu->isar.id_mmfr0 =3D 0x00111040; - cpu->isar.id_mmfr1 =3D 0x00000000; - cpu->isar.id_mmfr2 =3D 0x01000000; - cpu->isar.id_mmfr3 =3D 0x00000011; - cpu->isar.id_isar0 =3D 0x01103110; - cpu->isar.id_isar1 =3D 0x02212000; - cpu->isar.id_isar2 =3D 0x20232232; - cpu->isar.id_isar3 =3D 0x01111131; - cpu->isar.id_isar4 =3D 0x01310132; - cpu->isar.id_isar5 =3D 0x00000000; - cpu->isar.id_isar6 =3D 0x00000000; - cpu->clidr =3D 0x00000000; /* caches not implemented */ - cpu->ctr =3D 0x8303c003; -} - static const ARMCPRegInfo cortexr5_cp_reginfo[] =3D { /* Dummy the TCM region regs for the moment */ { .name =3D "ATCM", .cp =3D 15, .opc1 =3D 0, .crn =3D 9, .crm =3D 1, .= opc2 =3D 0, @@ -1018,37 +800,6 @@ static void pxa270c5_initfn(Object *obj) cpu->reset_sctlr =3D 0x00000078; } =20 -static const struct TCGCPUOps arm_v7m_tcg_ops =3D { - .initialize =3D arm_translate_init, - .synchronize_from_tb =3D arm_cpu_synchronize_from_tb, - .debug_excp_handler =3D arm_debug_excp_handler, - .restore_state_to_opc =3D arm_restore_state_to_opc, - -#ifdef CONFIG_USER_ONLY - .record_sigsegv =3D arm_cpu_record_sigsegv, - .record_sigbus =3D arm_cpu_record_sigbus, -#else - .tlb_fill =3D arm_cpu_tlb_fill, - .cpu_exec_interrupt =3D arm_v7m_cpu_exec_interrupt, - .do_interrupt =3D arm_v7m_cpu_do_interrupt, - .do_transaction_failed =3D arm_cpu_do_transaction_failed, - .do_unaligned_access =3D arm_cpu_do_unaligned_access, - .adjust_watchpoint_address =3D arm_adjust_watchpoint_address, - .debug_check_watchpoint =3D arm_debug_check_watchpoint, - .debug_check_breakpoint =3D arm_debug_check_breakpoint, -#endif /* !CONFIG_USER_ONLY */ -}; - -static void arm_v7m_class_init(ObjectClass *oc, void *data) -{ - ARMCPUClass *acc =3D ARM_CPU_CLASS(oc); - CPUClass *cc =3D CPU_CLASS(oc); - - acc->info =3D data; - cc->tcg_ops =3D &arm_v7m_tcg_ops; - cc->gdb_core_xml_file =3D "arm-m-profile.xml"; -} - #ifndef TARGET_AARCH64 /* * -cpu max: a CPU with as many features enabled as our emulation supports. @@ -1131,18 +882,6 @@ static const ARMCPUInfo arm_tcg_cpus[] =3D { { .name =3D "cortex-a8", .initfn =3D cortex_a8_initfn }, { .name =3D "cortex-a9", .initfn =3D cortex_a9_initfn }, { .name =3D "cortex-a15", .initfn =3D cortex_a15_initfn }, - { .name =3D "cortex-m0", .initfn =3D cortex_m0_initfn, - .class_init =3D arm_v7m_class_init }, - { .name =3D "cortex-m3", .initfn =3D cortex_m3_initfn, - .class_init =3D arm_v7m_class_init }, - { .name =3D "cortex-m4", .initfn =3D cortex_m4_initfn, - .class_init =3D arm_v7m_class_init }, - { .name =3D "cortex-m7", .initfn =3D cortex_m7_initfn, - .class_init =3D arm_v7m_class_init }, - { .name =3D "cortex-m33", .initfn =3D cortex_m33_initfn, - .class_init =3D arm_v7m_class_init }, - { .name =3D "cortex-m55", .initfn =3D cortex_m55_initfn, - .class_init =3D arm_v7m_class_init }, { .name =3D "cortex-r5", .initfn =3D cortex_r5_initfn }, { .name =3D "cortex-r5f", .initfn =3D cortex_r5f_initfn }, { .name =3D "cortex-r52", .initfn =3D cortex_r52_initfn }, diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build index 6fca38f2cc..8c7f6b43f3 100644 --- a/target/arm/tcg/meson.build +++ b/target/arm/tcg/meson.build @@ -52,6 +52,10 @@ arm_ss.add(when: 'TARGET_AARCH64', if_true: files( 'sve_helper.c', )) =20 +arm_ss.add(when: 'CONFIG_ARM_V7M', if_true: files( + 'cpu-v7m.c' +)) + arm_system_ss.add(files( 'psci.c', )) --=20 2.43.0