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authorAlistair Francis <alistair.francis@wdc.com>2022-09-14 12:11:06 +0200
committerAlistair Francis <alistair@alistair23.me>2022-09-27 07:04:38 +1000
commit277b210dd86636cc910bf6cd9a5477d01a10603f (patch)
tree89d327e0332c45272ba5d97fdba033af1386f9ec /target/riscv/cpu.c
parent4c0f0b6619126637e802f07c9fe8e9fffbc1c4bb (diff)
target/riscv: Set the CPU resetvec directly
Instead of using our properties to set a config value which then might be used to set the resetvec (depending on your timing), let's instead just set the resetvec directly in the env struct. This allows us to set the reset vec from the command line with: -global driver=riscv.hart_array,property=resetvec,value=0x20000400 Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220914101108.82571-2-alistair.francis@wdc.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/cpu.c')
-rw-r--r--target/riscv/cpu.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index aee14a239a..b29c88b9f0 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -228,13 +228,6 @@ static void set_vext_version(CPURISCVState *env, int vext_ver)
env->vext_ver = vext_ver;
}
-static void set_resetvec(CPURISCVState *env, target_ulong resetvec)
-{
-#ifndef CONFIG_USER_ONLY
- env->resetvec = resetvec;
-#endif
-}
-
static void riscv_any_cpu_init(Object *obj)
{
CPURISCVState *env = &RISCV_CPU(obj)->env;
@@ -336,7 +329,6 @@ static void rv32_imafcu_nommu_cpu_init(Object *obj)
set_misa(env, MXL_RV32, RVI | RVM | RVA | RVF | RVC | RVU);
set_priv_version(env, PRIV_VERSION_1_10_0);
- set_resetvec(env, DEFAULT_RSTVEC);
cpu->cfg.mmu = false;
}
#endif
@@ -676,7 +668,6 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
riscv_set_feature(env, RISCV_FEATURE_DEBUG);
}
- set_resetvec(env, cpu->cfg.resetvec);
#ifndef CONFIG_USER_ONLY
if (cpu->cfg.ext_sstc) {
@@ -1079,7 +1070,9 @@ static Property riscv_cpu_properties[] = {
DEFINE_PROP_UINT64("marchid", RISCVCPU, cfg.marchid, RISCV_CPU_MARCHID),
DEFINE_PROP_UINT64("mimpid", RISCVCPU, cfg.mimpid, RISCV_CPU_MIMPID),
- DEFINE_PROP_UINT64("resetvec", RISCVCPU, cfg.resetvec, DEFAULT_RSTVEC),
+#ifndef CONFIG_USER_ONLY
+ DEFINE_PROP_UINT64("resetvec", RISCVCPU, env.resetvec, DEFAULT_RSTVEC),
+#endif
DEFINE_PROP_BOOL("short-isa-string", RISCVCPU, cfg.short_isa_string, false),