at91sam9/at91cap: move nand drivers to drivers/mtd/nand

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/afeb9260/afeb9260.c b/board/afeb9260/afeb9260.c
index ba60861..024db2b 100644
--- a/board/afeb9260/afeb9260.c
+++ b/board/afeb9260/afeb9260.c
@@ -72,10 +72,10 @@
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOC);
 
 	/* Configure RDY/BSY */
-	at91_set_gpio_input(AT91_PIN_PC13, 1);
+	at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
 
 	/* Enable NandFlash */
-	at91_set_gpio_output(AT91_PIN_PC14, 1);
+	at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
 }
 
 #ifdef CONFIG_MACB