diff --git a/arch/powerpc/cpu/ppc4xx/cpu_init.c b/arch/powerpc/cpu/ppc4xx/cpu_init.c
index 8a6e545..c04eede 100644
--- a/arch/powerpc/cpu/ppc4xx/cpu_init.c
+++ b/arch/powerpc/cpu/ppc4xx/cpu_init.c
@@ -36,6 +36,26 @@
 #define CONFIG_SYS_PLL_RECONFIG	0
 #endif
 
+#if defined(CONFIG_440EPX) || \
+    defined(CONFIG_460EX) || defined(CONFIG_460GT)
+static void reset_with_rli(void)
+{
+	u32 reg;
+
+	/*
+	 * Set reload inhibit so configuration will persist across
+	 * processor resets
+	 */
+	mfcpr(CPR0_ICFG, reg);
+	reg |= CPR0_ICFG_RLI_MASK;
+	mtcpr(CPR0_ICFG, reg);
+
+	/* Reset processor if configuration changed */
+	__asm__ __volatile__ ("sync; isync");
+	mtspr(SPRN_DBCR0, 0x20000000);
+}
+#endif
+
 void reconfigure_pll(u32 new_cpu_freq)
 {
 #if defined(CONFIG_440EPX)
@@ -166,19 +186,28 @@
 		}
 	}
 
-	if (reset_needed) {
+	/* Now reset the CPU if needed */
+	if (reset_needed)
+		reset_with_rli();
+#endif
+
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+	u32 reg;
+
+	/*
+	 * See "9.2.1.1 Booting with Option E" in the 460EX/GT
+	 * users manual
+	 */
+	mfcpr(CPR0_PLLC, reg);
+	if ((reg & (CPR0_PLLC_RST | CPR0_PLLC_ENG)) == CPR0_PLLC_RST) {
 		/*
-		 * Set reload inhibit so configuration will persist across
-		 * processor resets
+		 * Set engage bit
 		 */
-		mfcpr(CPR0_ICFG, reg);
-		reg &= ~CPR0_ICFG_RLI_MASK;
-		reg |= 1 << 31;
-		mtcpr(CPR0_ICFG, reg);
+		reg = (reg & ~CPR0_PLLC_RST) | CPR0_PLLC_ENG;
+		mtcpr(CPR0_PLLC, reg);
 
-		/* Reset processor if configuration changed */
-		__asm__ __volatile__ ("sync; isync");
-		mtspr(SPRN_DBCR0, 0x20000000);
+		/* Now reset the CPU */
+		reset_with_rli();
 	}
 #endif
 }
diff --git a/include/ppc440.h b/include/ppc440.h
index 5f87d2c..c807dda 100644
--- a/include/ppc440.h
+++ b/include/ppc440.h
@@ -1719,6 +1719,13 @@
 #define CPR0_PERD_PERDV0_MASK	0x07000000
 #endif
 
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define CPR0_ICFG_RLI_MASK	0x80000000
+
+#define CPR0_PLLC_RST		0x80000000
+#define CPR0_PLLC_ENG		0x40000000
+#endif
+
 /*-----------------------------------------------------------------------------
 | PCI Internal Registers et. al. (accessed via plb)
 +----------------------------------------------------------------------------*/