diff options
Diffstat (limited to 'debug/programs')
| -rwxr-xr-x | debug/programs/entry.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/debug/programs/entry.S b/debug/programs/entry.S index c9e319c..ff8ae30 100755 --- a/debug/programs/entry.S +++ b/debug/programs/entry.S @@ -27,7 +27,9 @@ trap_vector: j trap_entry handle_reset: - la t0, trap_entry + // If misa doesn't exist (or is following an old spec where it has a + // different number), skip the next block. + la t0, 3f csrw mtvec, t0 csrwi mstatus, 0 @@ -48,6 +50,10 @@ handle_reset: csrwi medeleg, 0 2: csrwi mie, 0 +3: + la t0, trap_entry + csrw mtvec, t0 + csrwi mstatus, 0 # initialize global pointer .option push |