diff options
Diffstat (limited to 'target/riscv/cpu.c')
| -rw-r--r-- | target/riscv/cpu.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 785a3a8d19..1d69d1887e 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -127,11 +127,6 @@ static void set_priv_version(CPURISCVState *env, int priv_ver) env->priv_ver = priv_ver; } -static void set_bext_version(CPURISCVState *env, int bext_ver) -{ - env->bext_ver = bext_ver; -} - static void set_vext_version(CPURISCVState *env, int vext_ver) { env->vext_ver = vext_ver; @@ -496,25 +491,6 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp) if (cpu->cfg.ext_h) { target_misa |= RVH; } - if (cpu->cfg.ext_b) { - int bext_version = BEXT_VERSION_0_93_0; - target_misa |= RVB; - - if (cpu->cfg.bext_spec) { - if (!g_strcmp0(cpu->cfg.bext_spec, "v0.93")) { - bext_version = BEXT_VERSION_0_93_0; - } else { - error_setg(errp, - "Unsupported bitmanip spec version '%s'", - cpu->cfg.bext_spec); - return; - } - } else { - qemu_log("bitmanip version is not specified, " - "use the default value v0.93\n"); - } - set_bext_version(env, bext_version); - } if (cpu->cfg.ext_v) { int vext_version = VEXT_VERSION_0_07_1; target_misa |= RVV; @@ -616,7 +592,6 @@ static Property riscv_cpu_properties[] = { DEFINE_PROP_BOOL("s", RISCVCPU, cfg.ext_s, true), DEFINE_PROP_BOOL("u", RISCVCPU, cfg.ext_u, true), /* This is experimental so mark with 'x-' */ - DEFINE_PROP_BOOL("x-b", RISCVCPU, cfg.ext_b, false), DEFINE_PROP_BOOL("x-zba", RISCVCPU, cfg.ext_zba, false), DEFINE_PROP_BOOL("x-zbb", RISCVCPU, cfg.ext_zbb, false), DEFINE_PROP_BOOL("x-zbc", RISCVCPU, cfg.ext_zbc, false), @@ -627,7 +602,6 @@ static Property riscv_cpu_properties[] = { DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true), DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true), DEFINE_PROP_STRING("priv_spec", RISCVCPU, cfg.priv_spec), - DEFINE_PROP_STRING("bext_spec", RISCVCPU, cfg.bext_spec), DEFINE_PROP_STRING("vext_spec", RISCVCPU, cfg.vext_spec), DEFINE_PROP_UINT16("vlen", RISCVCPU, cfg.vlen, 128), DEFINE_PROP_UINT16("elen", RISCVCPU, cfg.elen, 64), |