cxgb4: Allow T4/T5 firmware sizes up to 1MB

Based on original work by Casey Leedom <leedom@chelsio.com>

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/chelsio/cxgb4/t4_hw.h

@@ -175,7 +175,7 @@ enum {
 	 * Location of firmware image in FLASH.
 	 */
 	FLASH_FW_START_SEC = 8,
-	FLASH_FW_NSECS = 8,
+	FLASH_FW_NSECS = 16,
 	FLASH_FW_START = FLASH_START(FLASH_FW_START_SEC),
 	FLASH_FW_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FW_NSECS),