-#define CONFIG_SYS_PVT 7 /* 2^(pvt+1), divide by 256 */
-#define CONFIG_SYS_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PVT))
+#define CONFIG_SYS_PTV 7 /* 2^(PTV+1), divide by 256 */
+#define CONFIG_SYS_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PTV))