X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=cpu%2Fmpc86xx%2Fcpu.c;h=ecea5b0643896211960c4821ab9e11acae94f5c5;hb=859f24350e6e4313626f85161dd03f025a4dac59;hp=7d2b591d9f11d4cebe7ac7e39722f072c46e4d82;hpb=e0320b1ebec13755911a53b0af12cbf3e5e49a65;p=karo-tx-uboot.git

diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c
index 7d2b591d9f..ecea5b0643 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 */