Maybe you are using uboot for MT7621ST on MT7621AT?
My wild guess is that if RALINK_DUAL_CORE_FUN
is not set, the CPU will be treated as MT7621ST.
If RALINK_DUAL_CORE_FUN=y
, the CPU will be treated as MT7621AT.
Maybe you are using uboot for MT7621ST on MT7621AT?
My wild guess is that if RALINK_DUAL_CORE_FUN
is not set, the CPU will be treated as MT7621ST.
If RALINK_DUAL_CORE_FUN=y
, the CPU will be treated as MT7621AT.