m28evk has one bank of RAM.
Fix the comment.
Cc: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
 /*
  * Memory configurations
  */
-#define        CONFIG_NR_DRAM_BANKS            1               /* 2 banks of DRAM */
+#define        CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
 #define        PHYS_SDRAM_1                    0x40000000      /* Base address */
 #define        PHYS_SDRAM_1_SIZE               0x40000000      /* Max 1 GB RAM */
 #define        CONFIG_STACKSIZE                0x00010000      /* 128 KB stack */