The RCW directories names for the T1040RDB boards conform to the following naming convention: ab_c_d: a = 'R' if RGMII@MAC4 or RGMII@MAC2 is supported / 'N' if not available/not used b = 'R' if RGMII@MAC5 is supported / 'N' if not available/not used c = What is available in slot1 For the Slots (c): 'P' if PCIe 'S' if SGMII 'Q' if QSGMII For the srds_prtcl (d): d = 'hex value of serdes1 protocol value' Note: For serdes protocol 0x66, RGMII is avaliable on FM@MAC4 and FM@MAC5 So RR_P_66 means: - RGMII@mac4 - RGMII@mac5 - One PCIe slot - SERDES1 Protocol is 0x66 Files naming convention ============================= rcw_x.rcw rcw_x_clockmode.rcw x = Core frequency clockmode = single_source for single_source clocking. If single_source is not present, it means separate clock source for sysclk and ddrclock For example, rcw_1000MHz.rcw means rcw for core frequency of 1000MHz having separate clock sources rcw_1000MHz_single_source.rcw means rcw for core frequency of 1000MHz having single clock source