On Wed, Nov 6, 2013 at 8:54 AM, Lokesh Vutla <lokeshvu...@ti.com> wrote: > On Wednesday 06 November 2013 06:32 PM, Vaibhav Bedia wrote: >> On Mon, Nov 4, 2013 at 11:20 PM, Lokesh Vutla <lokeshvu...@ti.com> wrote: >>> GP EVM has 1GB DDR3 attached(Part no: MT47H128M16RT-187E:C). >>> Adding details for the same. >>> Below is the brief description of DDR3 init sequence(SW leveling): >>> -> Enable VTT regulator >>> -> Configure VTP >>> -> Configure DDR IO settings >>> -> Disable initialization and refreshes until EMIF registers are programmed. >>> -> Program Timing registers >>> -> Program leveling registers >>> -> Program PHY control and Temp alert and ZQ config registers. >> >> Temp alert? Is that really relevant here? > Yes, Need to configure all the emif registers before accessing SDRAM.
Ok. What's done on an AM437x system when the temp goes beyond a threshold? Regards, Vaibhav _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
