Re: [U-Boot] rk3399 sdram data training read gate is looping forever

2019-03-11 Thread Jagan Teki
On Tue, Jan 8, 2019 at 6:08 AM Simon Glass wrote: > > Hi Jagan, > > On Sat, 5 Jan 2019 at 12:58, Jagan Teki wrote: > > > > Hi, > > > > I'm trying to bring-up rk3399 SBC with 1GB DDR3 933MHZ capable, and > > observed an sdram_init issue where data_training_rg transfer is > > looping forever. The d

Re: [U-Boot] rk3399 sdram data training read gate is looping forever

2019-01-07 Thread Simon Glass
Hi Jagan, On Sat, 5 Jan 2019 at 12:58, Jagan Teki wrote: > > Hi, > > I'm trying to bring-up rk3399 SBC with 1GB DDR3 933MHZ capable, and > observed an sdram_init issue where data_training_rg transfer is > looping forever. The denali_pi[80], and denali_pi[74] seems to be > proper values while sett