这是我整理的老外在bbs中的一段讨论留言，其主要是关于BCM354 DDR的升级，这方面的资料非常的少，希望对给需要这方面资料的朋友有所帮助！-This is my finishing foreigners in the bbs in a discussion message, which is mainly on the BCM354 DDR upgrade information in this regard is very little hope to the needy this inf