diff options
| -rw-r--r-- | firmware/fw_base.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/firmware/fw_base.S b/firmware/fw_base.S index 3c509cfb..83fe2aae 100644 --- a/firmware/fw_base.S +++ b/firmware/fw_base.S @@ -184,6 +184,11 @@ _start_warm: /* Setup trap handler */ la a4, _trap_handler csrw CSR_MTVEC, a4 + /* Make sure that mtvec is updated */ + 1: + csrr a5, CSR_MTVEC + bne a4, a5, 1b + /* Initialize SBI runtime */ csrr a0, CSR_MSCRATCH |