arm-trusted-firmware/plat/rockchip/rk3399/drivers
Lin Huang a82ec81459 rockchip: rk3399: check vop status when we wait dma finish flag
When vop is disabled and we read the vop register the system will
hang, so check vop status when we wait for the DMA finish flag to
avoid this sitiuation. This is done by checking for standby, DMA stop
mode, and disabled window states. Any one of these will prevent the
DMA finish flag from triggering.

Signed-off-by: Lin Huang <hl@rock-chips.com>
Signed-off-by: Derek Basehore <dbasehore@chromium.org>
2017-02-24 20:07:44 +08:00
..
dram rockchip: rk3399: dram: set all ddr frequency pll_postdiv values to 0 2017-02-24 20:07:44 +08:00
gpio rockchip/rk3399: improve gpio driver and support get pull mode function 2016-09-10 04:06:39 +08:00
m0 rockchip: rk3399: check vop status when we wait dma finish flag 2017-02-24 20:07:44 +08:00
pmu rockchip: rk3399: fix hang in ddr set rate 2017-02-24 20:07:44 +08:00
pwm rockchip: update to handle PWMs for rk3399 2016-08-11 13:09:28 +08:00
soc rk3399: dram: use PMU M0 to do ddr frequency scaling 2017-02-24 20:07:44 +08:00