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arm: ls102xa: workaround for cache coherency problem
authorchenhui zhao <chenhui.zhao@freescale.com>
Fri, 23 Jan 2015 07:53:53 +0000 (15:53 +0800)
committerLothar Waßmann <LW@KARO-electronics.de>
Tue, 1 Sep 2015 11:54:00 +0000 (13:54 +0200)
commit6e747d51d295af3374ea9de4820eb0968fabd3dc
tree4687c7ec759a6d517c90348ef0a40619248c4473tree | snapshot
parentc75a588f6cdf33344f20a88fbdddb946f76daec4commit | diff
arm: ls102xa: workaround for cache coherency problem

The RCPM FSM may not be reset after power-on, for example,
in the cases of cold boot and wakeup from deep sleep.
It causes cache coherency problem and may block deep sleep.
Therefore, reset them if they are not be reset.

Signed-off-by: Chenhui Zhao <chenhui.zhao@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
arch/arm/cpu/armv7/ls102xa/cpu.c diff | blob | history
UBoot for KaRo TX COM modules