AT91: Use AT91_CPU_CLOCK in displays

Introduce AT91_CPU_CLOCK and use it for displaying the CPU
speed in the LCD driver.

Also make AT91_MAIN_CLOCK and AT91_MASTER_CLOCK reflect the
corresponding board clocks.

Signed-off-by: Stelian Pop <stelian@popies.net>
diff --git a/include/configs/at91cap9adk.h b/include/configs/at91cap9adk.h
index 30a7cb4..667e049 100644
--- a/include/configs/at91cap9adk.h
+++ b/include/configs/at91cap9adk.h
@@ -29,9 +29,10 @@
 
 /* ARM asynchronous clock */
 #define AT91_CPU_NAME		"AT91CAP9"
-#define AT91_MAIN_CLOCK		200000000	/* from 12 MHz crystal */
-#define AT91_MASTER_CLOCK	100000000	/* peripheral = main / 2 */
-#define CONFIG_SYS_HZ			1000000		/* 1us resolution */
+#define AT91_MAIN_CLOCK		12000000	/* 12 MHz crystal */
+#define AT91_MASTER_CLOCK	100000000	/* peripheral */
+#define AT91_CPU_CLOCK		200000000	/* cpu */
+#define CONFIG_SYS_HZ		1000000		/* 1us resolution */
 
 #define AT91_SLOW_CLOCK		32768	/* slow clock */
 
diff --git a/include/configs/at91sam9260ek.h b/include/configs/at91sam9260ek.h
index be9a8eb..81c8d39 100644
--- a/include/configs/at91sam9260ek.h
+++ b/include/configs/at91sam9260ek.h
@@ -28,9 +28,11 @@
 #define __CONFIG_H
 
 /* ARM asynchronous clock */
-#define AT91_MAIN_CLOCK		198656000	/* from 18.432 MHz crystal */
-#define AT91_MASTER_CLOCK	99328000	/* peripheral = main / 2 */
-#define CONFIG_SYS_HZ			1000000		/* 1us resolution */
+#define AT91_CPU_NAME		"AT91SAM9260"
+#define AT91_MAIN_CLOCK		18432000	/* 18.432 MHz crystal */
+#define AT91_MASTER_CLOCK	100000000	/* peripheral */
+#define AT91_CPU_CLOCK		200000000	/* cpu */
+#define CONFIG_SYS_HZ		1000000		/* 1us resolution */
 
 #define AT91_SLOW_CLOCK		32768	/* slow clock */
 
diff --git a/include/configs/at91sam9261ek.h b/include/configs/at91sam9261ek.h
index add31c9..efe35a4 100644
--- a/include/configs/at91sam9261ek.h
+++ b/include/configs/at91sam9261ek.h
@@ -29,9 +29,10 @@
 
 /* ARM asynchronous clock */
 #define AT91_CPU_NAME		"AT91SAM9261"
-#define AT91_MAIN_CLOCK		198656000	/* from 18.432 MHz crystal */
-#define AT91_MASTER_CLOCK	99328000	/* peripheral = main / 2 */
-#define CONFIG_SYS_HZ			1000000		/* 1us resolution */
+#define AT91_MAIN_CLOCK		18432000	/* 18.432 MHz crystal */
+#define AT91_MASTER_CLOCK	100000000	/* peripheral */
+#define AT91_CPU_CLOCK		200000000	/* cpu */
+#define CONFIG_SYS_HZ		1000000		/* 1us resolution */
 
 #define AT91_SLOW_CLOCK		32768	/* slow clock */
 
diff --git a/include/configs/at91sam9263ek.h b/include/configs/at91sam9263ek.h
index 555cb7f..ef5b666 100644
--- a/include/configs/at91sam9263ek.h
+++ b/include/configs/at91sam9263ek.h
@@ -29,9 +29,10 @@
 
 /* ARM asynchronous clock */
 #define AT91_CPU_NAME		"AT91SAM9263"
-#define AT91_MAIN_CLOCK		199919000	/* from 16.367 MHz crystal */
-#define AT91_MASTER_CLOCK	99959500	/* peripheral = main / 2 */
-#define CONFIG_SYS_HZ			1000000		/* 1us resolution */
+#define AT91_MAIN_CLOCK		16367660	/* 16.367 MHz crystal */
+#define AT91_MASTER_CLOCK	100000000	/* peripheral */
+#define AT91_CPU_CLOCK		200000000	/* cpu */
+#define CONFIG_SYS_HZ		1000000		/* 1us resolution */
 
 #define AT91_SLOW_CLOCK		32768	/* slow clock */
 
diff --git a/include/configs/at91sam9rlek.h b/include/configs/at91sam9rlek.h
index 648d60e..35dac47 100644
--- a/include/configs/at91sam9rlek.h
+++ b/include/configs/at91sam9rlek.h
@@ -29,9 +29,10 @@
 
 /* ARM asynchronous clock */
 #define AT91_CPU_NAME		"AT91SAM9RL"
-#define AT91_MAIN_CLOCK		200000000	/* from 12.000 MHz crystal */
-#define AT91_MASTER_CLOCK	100000000	/* peripheral = main / 2 */
-#define CONFIG_SYS_HZ			1000000		/* 1us resolution */
+#define AT91_MAIN_CLOCK		12000000	/* 12 MHz crystal */
+#define AT91_MASTER_CLOCK	100000000	/* peripheral */
+#define AT91_CPU_CLOCK		200000000	/* cpu */
+#define CONFIG_SYS_HZ		1000000		/* 1us resolution */
 
 #define AT91_SLOW_CLOCK		32768	/* slow clock */