Introduce MIPS P8700 CPU and set reset vector to 0x1fc00000.

Signed-off-by: Chao-ying Fu <c...@mips.com>
Signed-off-by: Djordje Todorovic <djordje.todoro...@htecgroup.com>
---
 target/riscv/cpu-qom.h |  1 +
 target/riscv/cpu.c     | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/target/riscv/cpu-qom.h b/target/riscv/cpu-qom.h
index 1ee05eb393..1e62b96094 100644
--- a/target/riscv/cpu-qom.h
+++ b/target/riscv/cpu-qom.h
@@ -55,6 +55,7 @@
 #define TYPE_RISCV_CPU_VEYRON_V1        RISCV_CPU_TYPE_NAME("veyron-v1")
 #define TYPE_RISCV_CPU_TT_ASCALON       RISCV_CPU_TYPE_NAME("tt-ascalon")
 #define TYPE_RISCV_CPU_XIANGSHAN_NANHU  RISCV_CPU_TYPE_NAME("xiangshan-nanhu")
+#define TYPE_RISCV_CPU_MIPS_P8700       RISCV_CPU_TYPE_NAME("mips-p8700")
 #define TYPE_RISCV_CPU_HOST             RISCV_CPU_TYPE_NAME("host")
 
 OBJECT_DECLARE_CPU_TYPE(RISCVCPU, RISCVCPUClass, RISCV_CPU)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 629ac37501..519d2345b8 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -3167,6 +3167,22 @@ static const TypeInfo riscv_cpu_type_infos[] = {
         .cfg.max_satp_mode = VM_1_10_SV39,
     ),
 
+    // NOTE: When specifying CPU, specify `resetvec` as:
+    //   -cpu mips-p8700,resetvec=0x1fc00000
+    DEFINE_RISCV_CPU(TYPE_RISCV_CPU_MIPS_P8700, TYPE_RISCV_VENDOR_CPU,
+        .misa_mxl_max = MXL_RV64,
+        .misa_ext = RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU,
+        .priv_spec = PRIV_VERSION_1_12_0,
+        .cfg.max_satp_mode = VM_1_10_SV48,
+        .cfg.ext_zifencei = true,
+        .cfg.ext_zicsr = true,
+        .cfg.mmu = true,
+        .cfg.pmp = true,
+        .cfg.ext_zba = true,
+        .cfg.ext_zbb = true,
+        .cfg.marchid = 0x8000000000000201,
+    ),
+
 #if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
     DEFINE_RISCV_CPU(TYPE_RISCV_CPU_BASE128, TYPE_RISCV_DYNAMIC_CPU,
         .cfg.max_satp_mode = VM_1_10_SV57,
-- 
2.34.1

Reply via email to