On AM437x-GP Evm there is 2GB of DDR3 memory available as stated in
AM437x GP EVM HardwareUser's guide http://www.ti.com/lit/ug/spruhw7/spruhw7.pdf.
But MAX_RAM_BANK_SIZE is defined as 1GB.
Fixing MAX_RAM_BANK_SIZE to 2GB on AM43xx.
Reported-by: Shivasharan Nagalikar <shivasharan.nagalikar@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
 #define CONFIG_BOARD_LATE_INIT
 #define CONFIG_ARCH_CPU_INIT
 #define CONFIG_SYS_CACHELINE_SIZE       32
-#define CONFIG_MAX_RAM_BANK_SIZE       (1024 << 20)    /* 1GB */
+#define CONFIG_MAX_RAM_BANK_SIZE       (1024 << 21)    /* 2GB */
 #define CONFIG_SYS_TIMERBASE           0x48040000      /* Use Timer2 */
 
 #include <asm/arch/omap.h>