arm, davinci: move misc function in arch tree

move the board/davinci/common/misc.c file to
arch/arm/cpu/arm926ejs/davinci/misc.c, so all
davinci boards can use this functions.

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Sandeep Paulraj <s-paulraj@ti.com>
Cc: Tom Rini <tom.rini@gmail.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Christian Riesch <christian.riesch@omicron.at>
5 files changed