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[PATCH v8 6/6] [RISCV_PM] Allow experimental J-ext to be turned on
From: |
Alexey Baturo |
Subject: |
[PATCH v8 6/6] [RISCV_PM] Allow experimental J-ext to be turned on |
Date: |
Wed, 28 Apr 2021 07:18:48 +0300 |
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 --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 0682410f5d..fecc64d7ba 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -502,6 +502,7 @@ static void riscv_cpu_realize(DeviceState *dev, Error
**errp)
#ifndef CONFIG_USER_ONLY
env->mmte |= PM_EXT_INITIAL;
#endif
+ target_misa |= RVJ;
}
if (cpu->cfg.ext_v) {
target_misa |= RVV;
@@ -574,6 +575,7 @@ static Property riscv_cpu_properties[] = {
DEFINE_PROP_BOOL("u", RISCVCPU, cfg.ext_u, true),
/* This is experimental so mark with 'x-' */
DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false),
+ DEFINE_PROP_BOOL("x-j", RISCVCPU, cfg.ext_j, false),
DEFINE_PROP_BOOL("x-v", RISCVCPU, cfg.ext_v, false),
DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true),
DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true),
--
2.20.1
- [PATCH RESEND v8 0/6] RISC-V Pointer Masking implementation, Alexey Baturo, 2021/04/28
- [PATCH RESEND v8 0/6] RISC-V Pointer Masking implementation, Alexey Baturo, 2021/04/28
- [PATCH v8 1/6] [RISCV_PM] Add J-extension into RISC-V, Alexey Baturo, 2021/04/28
- [PATCH RESEND v8 2/6] [RISCV_PM] Support CSRs required for RISC-V PM extension except for the h-mode, Alexey Baturo, 2021/04/28
- [PATCH v8 4/6] [RISCV_PM] Support pointer masking for RISC-V for i/c/f/d/a types of instructions, Alexey Baturo, 2021/04/28
- [PATCH v8 6/6] [RISCV_PM] Allow experimental J-ext to be turned on,
Alexey Baturo <=
- [PATCH v8 5/6] [RISCV_PM] Implement address masking functions required for RISC-V Pointer Masking extension, Alexey Baturo, 2021/04/28
- [PATCH v8 3/6] [RISCV_PM] Print new PM CSRs in QEMU logs, Alexey Baturo, 2021/04/28