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Diffstat (limited to 'cpu/arm926ejs/davinci')
| -rw-r--r-- | cpu/arm926ejs/davinci/reset.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cpu/arm926ejs/davinci/reset.S b/cpu/arm926ejs/davinci/reset.S index a687d44..ba0a7c3 100644 --- a/cpu/arm926ejs/davinci/reset.S +++ b/cpu/arm926ejs/davinci/reset.S @@ -50,6 +50,10 @@ reset_cpu: str r1, [r0] ldr r1, WDTCR_VAL2 str r1, [r0] + /* Write an invalid value to the WDKEY field to trigger + * an immediate watchdog reset */ + mov r1, $0x4000 + str r1, [r0] nop nop nop |