On 6/25/25 11:18 AM, Djordje Todorovic wrote:
Introduce P8700 CPU by MIPS.
Signed-off-by: Chao-ying Fu <c...@mips.com>
Signed-off-by: Djordje Todorovic <djordje.todoro...@htecgroup.com>
---
Reviewed-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com>
target/riscv/cpu-qom.h | 1 +
target/riscv/cpu.c | 15 +++++++++++++++
target/riscv/cpu_vendorid.h | 1 +
3 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..672e30378e 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -3167,6 +3167,21 @@ static const TypeInfo riscv_cpu_type_infos[] = {
.cfg.max_satp_mode = VM_1_10_SV39,
),
+ 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,
+ .cfg.mvendorid = MIPS_VENDOR_ID,
+ ),
+
#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,
diff --git a/target/riscv/cpu_vendorid.h b/target/riscv/cpu_vendorid.h
index 96b6b9c2cb..28f0ce9370 100644
--- a/target/riscv/cpu_vendorid.h
+++ b/target/riscv/cpu_vendorid.h
@@ -2,6 +2,7 @@
#define TARGET_RISCV_CPU_VENDORID_H
#define THEAD_VENDOR_ID 0x5b7
+#define MIPS_VENDOR_ID 0x722
#define VEYRON_V1_MARCHID 0x8000000000010000
#define VEYRON_V1_MIMPID 0x111
