On 30/08/2018 19:54, Dmitry Osipenko wrote: > The memory interface configuration and re-calibration interval are left > unassigned on resume from LP1 because these registers are shadowed and > require latching after being adjusted. > > Signed-off-by: Dmitry Osipenko <[email protected]> > --- > arch/arm/mach-tegra/sleep-tegra30.S | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm/mach-tegra/sleep-tegra30.S > b/arch/arm/mach-tegra/sleep-tegra30.S > index 127fc78365fe..801fe58978ae 100644 > --- a/arch/arm/mach-tegra/sleep-tegra30.S > +++ b/arch/arm/mach-tegra/sleep-tegra30.S > @@ -521,6 +521,8 @@ zcal_done: > ldr r1, [r5, #0x0] @ restore EMC_CFG > str r1, [r0, #EMC_CFG] > > + emc_timing_update r1, r0 > + > /* Tegra114 had dual EMC channel, now config the other one */ > cmp r10, #TEGRA114 > bne __no_dual_emc_chanl >
This is stated in the TRM as what needs to be done. So ... Reviewed-by: Jon Hunter <[email protected]> Cheers Jon -- nvpublic
