at91: Update meesc board to new SoC access

* convert meesc board to use c stucture SoC access
* change gpio access to at91_gpio syntax
* moved CONFIG_SYS_HZ below board and cpu defines (purely cosmetic)

Signed-off-by: Daniel Gorsulowski <Daniel.Gorsulowski@esd.eu>
Signed-off-by: Reinhard Meyer <u-boot@emk-elektronik.de>
diff --git a/include/configs/meesc.h b/include/configs/meesc.h
index dad0bef..eaea1cd 100644
--- a/include/configs/meesc.h
+++ b/include/configs/meesc.h
@@ -31,14 +31,12 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
-#define CONFIG_AT91_LEGACY
-
 /* Common stuff */
-#define CONFIG_SYS_HZ			1000	/* decrementer freq */
 #define CONFIG_MEESC			1	/* Board is esd MEESC */
 #define CONFIG_ARM926EJS		1	/* This is an ARM926EJS Core */
 #define CONFIG_AT91SAM9263		1	/* It's an AT91SAM9263 SoC */
 #define CONFIG_SYS_AT91_MAIN_CLOCK	16000000/* 16.0 MHz crystal */
+#define CONFIG_SYS_HZ			1000	/* decrementer freq */
 #define CONFIG_DISPLAY_BOARDINFO	1
 #define CONFIG_DISPLAY_CPUINFO		1	/* display cpu info and speed */
 #define CONFIG_PREBOOT				/* enable preboot variable */
@@ -122,9 +120,9 @@
 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
 /* our CLE is AD22 */
 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
-#define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PD15
-#define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PA22
-
+#define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIO_PORTD, 15
+#define CONFIG_SYS_NAND_READY_PIN		AT91_PIO_PORTA, 22
+#define CONFIG_SYS_64BIT_VSPRINTF		/* needed for nand_util.c */
 #endif
 
 /* Ethernet */