diff mbox series

[v10,7/7,RISCV_PM] Allow experimental J-ext to be turned on

Message ID 20210829175120.19413-8-space.monkey.delivers@gmail.com
State New
Headers show
Series [v10,1/7,RISCV_PM] Add J-extension into RISC-V | expand

Commit Message

Alexey Baturo Aug. 29, 2021, 5:51 p.m. UTC 
Signed-off-by: Alexey Baturo <space.monkey.delivers@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/cpu.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index ab8c81cb5e..fde96c21f2 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -583,6 +583,7 @@  static void riscv_cpu_realize(DeviceState *dev, Error **errp)
             /* mmte is supposed to have pm.current hardwired to 1 */
             env->mmte |= (PM_EXT_INITIAL | MMTE_M_PM_CURRENT);
 #endif
+            target_misa |= RVJ;
         }
 
         set_misa(env, target_misa);
@@ -618,6 +619,7 @@  static Property riscv_cpu_properties[] = {
     DEFINE_PROP_BOOL("x-b", RISCVCPU, cfg.ext_b, false),
     DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false),
     DEFINE_PROP_BOOL("x-v", RISCVCPU, cfg.ext_v, false),
+    DEFINE_PROP_BOOL("x-j", RISCVCPU, cfg.ext_j, false),
     DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true),
     DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true),
     DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true),