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From: Bin Meng <bmeng.cn@gmail.com>
To: Alistair Francis <alistair.francis@wdc.com>,
	qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: Richard Henderson <richard.henderson@linaro.org>
Subject: [PATCH v2 6/7] target/riscv: cpu: Enable native debug feature on virt and sifive_u CPUs
Date: Sat, 30 Oct 2021 21:55:12 +0800	[thread overview]
Message-ID: <20211030135513.18517-7-bin.meng@windriver.com> (raw)
In-Reply-To: <20211030135513.18517-1-bin.meng@windriver.com>

Turn on native debug feature on virt and sifive_u CPUs.

Signed-off-by: Bin Meng <bin.meng@windriver.com>

---

Changes in v2:
- new patch: enable native debug feature on virt and sifive_u CPUs

 target/riscv/cpu.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 6f69ef4f50..b4d3c58dea 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -153,6 +153,7 @@ static void rv64_base_cpu_init(Object *obj)
     CPURISCVState *env = &RISCV_CPU(obj)->env;
     /* We set this in the realise function */
     set_misa(env, MXL_RV64, 0);
+    qdev_prop_set_bit(DEVICE(obj), "debug", true);
 }
 
 static void rv64_sifive_u_cpu_init(Object *obj)
@@ -160,6 +161,7 @@ static void rv64_sifive_u_cpu_init(Object *obj)
     CPURISCVState *env = &RISCV_CPU(obj)->env;
     set_misa(env, MXL_RV64, RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
     set_priv_version(env, PRIV_VERSION_1_10_0);
+    qdev_prop_set_bit(DEVICE(obj), "debug", true);
 }
 
 static void rv64_sifive_e_cpu_init(Object *obj)
@@ -175,6 +177,7 @@ static void rv32_base_cpu_init(Object *obj)
     CPURISCVState *env = &RISCV_CPU(obj)->env;
     /* We set this in the realise function */
     set_misa(env, MXL_RV32, 0);
+    qdev_prop_set_bit(DEVICE(obj), "debug", true);
 }
 
 static void rv32_sifive_u_cpu_init(Object *obj)
@@ -182,6 +185,7 @@ static void rv32_sifive_u_cpu_init(Object *obj)
     CPURISCVState *env = &RISCV_CPU(obj)->env;
     set_misa(env, MXL_RV32, RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
     set_priv_version(env, PRIV_VERSION_1_10_0);
+    qdev_prop_set_bit(DEVICE(obj), "debug", true);
 }
 
 static void rv32_sifive_e_cpu_init(Object *obj)
-- 
2.25.1



  parent reply	other threads:[~2021-10-30 13:57 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-30 13:55 [PATCH v2 0/7] target/riscv: Initial support for native debug feature via M-mode CSRs Bin Meng
2021-10-30 13:55 ` [PATCH v2 1/7] target/riscv: Add initial support for native debug Bin Meng
2021-10-30 13:55 ` [PATCH v2 2/7] target/riscv: machine: Add debug state description Bin Meng
2021-11-17  0:50   ` Alistair Francis
2021-10-30 13:55 ` [PATCH v2 3/7] target/riscv: debug: Implement debug related TCGCPUOps Bin Meng
2021-11-17  0:54   ` Alistair Francis
2021-10-30 13:55 ` [PATCH v2 4/7] target/riscv: cpu: Add a config option for native debug Bin Meng
2021-11-03  5:59   ` Alistair Francis
2021-10-30 13:55 ` [PATCH v2 5/7] target/riscv: csr: Hook debug CSR read/write Bin Meng
2021-11-17  0:56   ` Alistair Francis
2021-10-30 13:55 ` Bin Meng [this message]
2021-11-17  0:57   ` [PATCH v2 6/7] target/riscv: cpu: Enable native debug feature on virt and sifive_u CPUs Alistair Francis
2021-11-17  9:51     ` Bin Meng
2021-10-30 13:55 ` [PATCH v2 7/7] hw/core: tcg-cpu-ops.h: Update comments of debug_check_watchpoint() Bin Meng
2021-11-03  6:00   ` Alistair Francis

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