diff options
| author | Song Gao <gaosong@loongson.cn> | 2024-07-05 10:18:38 +0800 |
|---|---|---|
| committer | Song Gao <gaosong@loongson.cn> | 2024-07-12 09:41:18 +0800 |
| commit | bba1c36da0589b4179c16e0895256ca731023f2c (patch) | |
| tree | d7da1f0c41dda6efc7c5a6931574c9a71397d919 /target/loongarch | |
| parent | 785875874da1f419c09016b0fcea5e756caaa00c (diff) | |
target/loongarch: Set CSR_PRCFG1 and CSR_PRCFG2 values
We set the value of register CSR_PRCFG3, but left out CSR_PRCFG1
and CSR_PRCFG2. Set CSR_PRCFG1 and CSR_PRCFG2 according to the
default values of the physical machine.
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240705021839.1004374-1-gaosong@loongson.cn>
Diffstat (limited to 'target/loongarch')
| -rw-r--r-- | target/loongarch/cpu.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c index 69f9ad7711..61af018eec 100644 --- a/target/loongarch/cpu.c +++ b/target/loongarch/cpu.c @@ -457,6 +457,18 @@ static void loongarch_la464_initfn(Object *obj) env->cpucfg[20] = data; env->CSR_ASID = FIELD_DP64(0, CSR_ASID, ASIDBITS, 0xa); + + env->CSR_PRCFG1 = FIELD_DP64(env->CSR_PRCFG1, CSR_PRCFG1, SAVE_NUM, 8); + env->CSR_PRCFG1 = FIELD_DP64(env->CSR_PRCFG1, CSR_PRCFG1, TIMER_BITS, 0x2f); + env->CSR_PRCFG1 = FIELD_DP64(env->CSR_PRCFG1, CSR_PRCFG1, VSMAX, 7); + + env->CSR_PRCFG2 = 0x3ffff000; + + env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, TLB_TYPE, 2); + env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, MTLB_ENTRY, 63); + env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, STLB_WAYS, 7); + env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, STLB_SETS, 8); + loongarch_cpu_post_init(obj); } @@ -538,11 +550,6 @@ static void loongarch_cpu_reset_hold(Object *obj, ResetType type) env->CSR_MERRCTL = FIELD_DP64(env->CSR_MERRCTL, CSR_MERRCTL, ISMERR, 0); env->CSR_TID = cs->cpu_index; - env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, TLB_TYPE, 2); - env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, MTLB_ENTRY, 63); - env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, STLB_WAYS, 7); - env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, STLB_SETS, 8); - for (n = 0; n < 4; n++) { env->CSR_DMW[n] = FIELD_DP64(env->CSR_DMW[n], CSR_DMW, PLV0, 0); env->CSR_DMW[n] = FIELD_DP64(env->CSR_DMW[n], CSR_DMW, PLV1, 0); |