diff options
Diffstat (limited to 'cpu/mpc83xx/start.S')
| -rw-r--r-- | cpu/mpc83xx/start.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cpu/mpc83xx/start.S b/cpu/mpc83xx/start.S index fb001a6..0e1a5fd 100644 --- a/cpu/mpc83xx/start.S +++ b/cpu/mpc83xx/start.S @@ -426,8 +426,14 @@ init_e300_core: /* time t 10 */ #else /* Disable Wathcdog */ /*-------------------*/ + lwz r4, SWCRR(r3) + /* Check to see if its enabled for disabling + once disabled by SW you can't re-enable */ + andi. r4, r4, 0x4 + beq 1f xor r4, r4, r4 stw r4, SWCRR(r3) +1: #endif /* CONFIG_WATCHDOG */ /* Initialize the Hardware Implementation-dependent Registers */ |