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-rw-r--r--cpu/mpc86xx/cpu.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c
index 7d2b591..ecea5b0 100644
--- a/cpu/mpc86xx/cpu.c
+++ b/cpu/mpc86xx/cpu.c
@@ -214,6 +214,20 @@ get_tbclk(void)
void
watchdog_reset(void)
{
+#if defined(CONFIG_MPC8610)
+ /*
+ * This actually feed the hard enabled watchdog.
+ */
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile ccsr_wdt_t *wdt = &immap->im_wdt;
+ volatile ccsr_gur_t *gur = &immap->im_gur;
+ u32 tmp = gur->pordevsr;
+
+ if (tmp & 0x4000) {
+ wdt->swsrr = 0x556c;
+ wdt->swsrr = 0xaa39;
+ }
+#endif
}
#endif /* CONFIG_WATCHDOG */