[v3,8/8] target/riscv: Add ePMP support for the Ibex CPU

Commit Message

Alistair Francis April 13, 2021, 2:43 a.m. UTC

The physical Ibex CPU has ePMP support and it's enabled for the
OpenTitan machine so let's enable ePMP support for the Ibex CPU in QEMU.

Signed-off-by: Alistair Francis <[e-mail]>
Reviewed-by: Bin Meng <[e-mail]>
---
 target/riscv/cpu.c | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 66787d019c..4bf6a00636 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -202,6 +202,7 @@  static void rv32_ibex_cpu_init(Object *obj)
     set_misa(env, RV32 | RVI | RVM | RVC | RVU);
     set_priv_version(env, PRIV_VERSION_1_10_0);
     qdev_prop_set_bit(DEVICE(obj), "mmu", false);
+    qdev_prop_set_bit(DEVICE(obj), "x-epmp", true);
 }
 
 static void rv32_imafcu_nommu_cpu_init(Object *obj)