diff options
Diffstat (limited to 'lib/sbi')
| -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 b0edf38..7b602c3 100644 --- a/lib/sbi/sbi_hart.c +++ b/lib/sbi/sbi_hart.c @@ -98,6 +98,12 @@ static void mstatus_init(struct sbi_scratch *scratch) mstateen_val |= SMSTATEEN0_HSENVCFG; else mstateen_val &= ~SMSTATEEN0_HSENVCFG; + if (sbi_hart_has_feature(scratch, SBI_HART_HAS_AIA)) + mstateen_val |= (SMSTATEEN0_AIA | SMSTATEEN0_SVSLCT | + SMSTATEEN0_IMSIC); + else + mstateen_val &= ~(SMSTATEEN0_AIA | SMSTATEEN0_SVSLCT | + SMSTATEEN0_IMSIC); csr_write(CSR_MSTATEEN0, mstateen_val); #if __riscv_xlen == 32 csr_write(CSR_MSTATEEN0H, mstateen_val >> 32); |