diff options
| -rw-r--r-- | lib/sbi/sbi_hart.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/sbi/sbi_hart.c b/lib/sbi/sbi_hart.c index 5ea7328a..bdf66ef7 100644 --- a/lib/sbi/sbi_hart.c +++ b/lib/sbi/sbi_hart.c @@ -111,6 +111,12 @@ static void mstatus_init(struct sbi_scratch *scratch) mstateen_val &= ~SMSTATEEN0_CTR; csr_write64(CSR_MSTATEEN0, mstateen_val); + + if (misa_extension('S')) + csr_write(CSR_SSTATEEN0, 0); + + if (misa_extension('H')) + csr_write64(CSR_HSTATEEN0, (uint64_t)0); } if (sbi_hart_priv_version(scratch) >= SBI_HART_PRIV_VER_1_12) { |