+#if defined(CONFIG_M5249) || defined(CONFIG_M5253)
+ volatile unsigned long cpll = mbar2_readLong(MCFSIM_PLLCR);
+ unsigned long pllcr;
+
+#ifndef CONFIG_SYS_PLL_BYPASS
+
+#ifdef CONFIG_M5249
+ /* Setup the PLL to run at the specified speed */
+#ifdef CONFIG_SYS_FAST_CLK
+ pllcr = 0x925a3100; /* ~140MHz clock (PLL bypass = 0) */
+#else
+ pllcr = 0x135a4140; /* ~72MHz clock (PLL bypass = 0) */
+#endif
+#endif /* CONFIG_M5249 */
+
+#ifdef CONFIG_M5253
+ pllcr = CONFIG_SYS_PLLCR;
+#endif /* CONFIG_M5253 */
+
+ cpll = cpll & 0xfffffffe; /* Set PLL bypass mode = 0 (PSTCLK = crystal) */
+ mbar2_writeLong(MCFSIM_PLLCR, cpll); /* Set the PLL to bypass mode (PSTCLK = crystal) */
+ mbar2_writeLong(MCFSIM_PLLCR, pllcr); /* set the clock speed */
+ pllcr ^= 0x00000001; /* Set pll bypass to 1 */
+ mbar2_writeLong(MCFSIM_PLLCR, pllcr); /* Start locking (pll bypass = 1) */
+ udelay(0x20); /* Wait for a lock ... */
+#endif /* #ifndef CONFIG_SYS_PLL_BYPASS */