From: Vivien Didelot <vivien.dide...@savoirfairelinux.com> Date: Fri, 2 Sep 2016 14:45:31 -0400
> Registers of Marvell chips are organized in internal SMI devices. > > One of them at address 0x1C is called Global2. It provides an extended > set of registers, used for interrupt control, EEPROM access, indirect > PHY access (to bypass the PHY Polling Unit) and cross-chip setup. > > Most chips have it, but some others don't (older ones such as 6060). > > Now that its related code is isolated in mv88e6xxx_g2_* functions, move > it to its own global2.c file, making most of its setup code static. > > Then make its compilation optional, which allows to reduce the size of > the mv88e6xxx driver for devices such as home routers embedding Ethernet > chips without Global2 support. > > It is present on most recent chips, thus enable its support by default. > > Changes in v2: fail probe if GLOBAL2 is required but not enabled. Series applied, thanks.
