sh3/sh4: fix CONFIG_SYS_HZ to 1000

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/include/configs/r7780mp.h b/include/configs/r7780mp.h
index 88eb568..7b6867d 100644
--- a/include/configs/r7780mp.h
+++ b/include/configs/r7780mp.h
@@ -122,7 +122,7 @@
 /* Board Clock */
 #define CONFIG_SYS_CLK_FREQ	33333333
 #define TMU_CLK_DIVIDER		4
-#define CONFIG_SYS_HZ	(CONFIG_SYS_CLK_FREQ / TMU_CLK_DIVIDER)
+#define CONFIG_SYS_HZ		1000
 
 /* PCI Controller */
 #if defined(CONFIG_CMD_PCI)