diff mbox series

[RFC,v5,01/14] target/riscv: rvk: add cfg properties for zbk* and zk*

Message ID 20220119113754.20323-2-liweiwei@iscas.ac.cn
State New
Headers show
Series support subsets of scalar crypto extension | expand

Commit Message

Weiwei Li Jan. 19, 2022, 11:37 a.m. UTC 
Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/cpu.c | 23 +++++++++++++++++++++++
 target/riscv/cpu.h | 13 +++++++++++++
 2 files changed, 36 insertions(+)
diff mbox series

Patch

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 9bc25d3055..b487a8282c 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -518,6 +518,29 @@  static void riscv_cpu_realize(DeviceState *dev, Error **errp)
             cpu->cfg.ext_d = true;
         }
 
+        if (cpu->cfg.ext_zk) {
+            cpu->cfg.ext_zkn = true;
+            cpu->cfg.ext_zkr = true;
+            cpu->cfg.ext_zkt = true;
+        }
+
+        if (cpu->cfg.ext_zkn) {
+            cpu->cfg.ext_zbkb = true;
+            cpu->cfg.ext_zbkc = true;
+            cpu->cfg.ext_zbkx = true;
+            cpu->cfg.ext_zkne = true;
+            cpu->cfg.ext_zknd = true;
+            cpu->cfg.ext_zknh = true;
+        }
+
+        if (cpu->cfg.ext_zks) {
+            cpu->cfg.ext_zbkb = true;
+            cpu->cfg.ext_zbkc = true;
+            cpu->cfg.ext_zbkx = true;
+            cpu->cfg.ext_zksed = true;
+            cpu->cfg.ext_zksh = true;
+        }
+
         /* Set the ISA extensions, checks should have happened above */
         if (cpu->cfg.ext_i) {
             ext |= RVI;
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 4d63086765..2c14fe8ed9 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -323,7 +323,20 @@  struct RISCVCPU {
         bool ext_zba;
         bool ext_zbb;
         bool ext_zbc;
+        bool ext_zbkb;
+        bool ext_zbkc;
+        bool ext_zbkx;
         bool ext_zbs;
+        bool ext_zk;
+        bool ext_zkn;
+        bool ext_zknd;
+        bool ext_zkne;
+        bool ext_zknh;
+        bool ext_zkr;
+        bool ext_zks;
+        bool ext_zksed;
+        bool ext_zksh;
+        bool ext_zkt;
         bool ext_counters;
         bool ext_ifencei;
         bool ext_icsr;