On Fri, Dec 25, 2015 at 02:41:20PM +0100, Phil Sutter wrote: > Armada XP has support for X4 lanes, boards specify this in their > serdes_cfg. During PEX init in high_speed_env_lib.c, the configuration > is stored in GEN_PURP_RES_2_REG. > > When enumerating PEX, subsequent interfaces of an X4 lane must be > skipped. Otherwise the enumeration hangs up the board. > > The way this is implemented here is not exactly beautiful, but it mimics > how Marvell's BSP does it. Alternatively we could get the information > using board_serdes_cfg_get(), but that won't lead to clean code, either. > > Signed-off-by: Phil Sutter <[email protected]>
Reviewed-by: Tom Rini <[email protected]> -- Tom
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