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17 Dec 2020 21:46:40 -0800 IronPort-SDR: 5aXs+N4EYyWzruVEOtdC91KIz1Jcq6qu+6bnKodkU+luBhy4SwhlZVklGBXbxUh43+LA3oSP9i qp1lp6runfD8tk5Tp+ppC5xAV37pnbI7PFrW1OhdYpCfqVuOYLdJpvwkJHmeFvwy1Ue7XYOyKL x7JXQ8qfpZxArKeuCwiZrDENAjvpzX30/PZgjnS3DiW8TaXmVPPDS8shm0GxqO2RIMYjRq75bc Udf/5serkL6n6SB2Lf3Beov5c3IqkdtBIp8gMA6WIAhUZriyxxqnzZYBXXywjMtyhJpPz3m9e0 1kw= WDCIronportException: Internal Received: from 6hj08h2.ad.shared (HELO risc6-mainframe.hgst.com) ([10.86.62.68]) by uls-op-cesaip01.wdc.com with ESMTP; 17 Dec 2020 22:01:24 -0800 From: Alistair Francis To: qemu-devel@nongnu.org, peter.maydell@linaro.org Subject: [PULL 17/23] target/riscv: Specify the XLEN for CPUs Date: Thu, 17 Dec 2020 22:01:08 -0800 Message-Id: <20201218060114.3591217-18-alistair.francis@wdc.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201218060114.3591217-1-alistair.francis@wdc.com> References: <20201218060114.3591217-1-alistair.francis@wdc.com> MIME-Version: 1.0 Received-SPF: pass client-ip=68.232.143.124; envelope-from=prvs=614e9c0eb=alistair.francis@wdc.com; helo=esa2.hgst.iphmx.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Palmer Dabbelt , alistair23@gmail.com, Richard Henderson , Bin Meng , Alistair Francis Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Alistair Francis Reviewed-by: Bin Meng Tested-by: Bin Meng Reviewed-by: Richard Henderson Reviewed-by: Palmer Dabbelt Acked-by: Palmer Dabbelt Message-id: c1da66affbb83ec4a2fbeb0194293bd24d65f5dc.1608142916.git.alistair.francis@wdc.com --- target/riscv/cpu.c | 33 +++++++++++++++++++++++---------- 1 file changed, 23 insertions(+), 10 deletions(-) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 32a6916b8a..7d6f032122 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -158,22 +158,36 @@ static void riscv_base_cpu_init(Object *obj) set_misa(env, 0); } -static void rvxx_sifive_u_cpu_init(Object *obj) +#ifdef TARGET_RISCV64 +static void rv64_sifive_u_cpu_init(Object *obj) { CPURISCVState *env = &RISCV_CPU(obj)->env; - set_misa(env, RVXLEN | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); + set_misa(env, RV64 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); set_priv_version(env, PRIV_VERSION_1_10_0); } -static void rvxx_sifive_e_cpu_init(Object *obj) +static void rv64_sifive_e_cpu_init(Object *obj) { CPURISCVState *env = &RISCV_CPU(obj)->env; - set_misa(env, RVXLEN | RVI | RVM | RVA | RVC | RVU); + set_misa(env, RV64 | RVI | RVM | RVA | RVC | RVU); set_priv_version(env, PRIV_VERSION_1_10_0); qdev_prop_set_bit(DEVICE(obj), "mmu", false); } +#else +static void rv32_sifive_u_cpu_init(Object *obj) +{ + CPURISCVState *env = &RISCV_CPU(obj)->env; + set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); + set_priv_version(env, PRIV_VERSION_1_10_0); +} -#if defined(TARGET_RISCV32) +static void rv32_sifive_e_cpu_init(Object *obj) +{ + CPURISCVState *env = &RISCV_CPU(obj)->env; + set_misa(env, RV32 | RVI | RVM | RVA | RVC | RVU); + set_priv_version(env, PRIV_VERSION_1_10_0); + qdev_prop_set_bit(DEVICE(obj), "mmu", false); +} static void rv32_ibex_cpu_init(Object *obj) { @@ -191,7 +205,6 @@ static void rv32_imafcu_nommu_cpu_init(Object *obj) set_resetvec(env, DEFAULT_RSTVEC); qdev_prop_set_bit(DEVICE(obj), "mmu", false); } - #endif static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model) @@ -643,13 +656,13 @@ static const TypeInfo riscv_cpu_type_infos[] = { #if defined(TARGET_RISCV32) DEFINE_CPU(TYPE_RISCV_CPU_BASE32, riscv_base_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_IBEX, rv32_ibex_cpu_init), - DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31, rvxx_sifive_e_cpu_init), + DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31, rv32_sifive_e_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E34, rv32_imafcu_nommu_cpu_init), - DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34, rvxx_sifive_u_cpu_init), + DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34, rv32_sifive_u_cpu_init), #elif defined(TARGET_RISCV64) DEFINE_CPU(TYPE_RISCV_CPU_BASE64, riscv_base_cpu_init), - DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51, rvxx_sifive_e_cpu_init), - DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54, rvxx_sifive_u_cpu_init), + DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51, rv64_sifive_e_cpu_init), + DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54, rv64_sifive_u_cpu_init), #endif };