Move DaVinci PSC support from board/* to cpu/* where it belongs. The PSC module manages clocks and resets for all DaVinci-family SoCs, and isn't at all board-specific. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
ARM DaVinci: Move common functions to board/davinci/common. Signed-off-by: Hugo Villeneuve <hugo.villeneuve@lyrtech.com>