Hi Christian, On Fri, Apr 13, 2018 at 4:50 PM, Christian Gmeiner <[email protected]> wrote: > Hi all > > Currently I am trying to get the skylake fsp working with u-boot but I run > into some issues: > > 1) I see the postcode POST_BIST_FAILURE triggered in car_init > > I am not sure how this could happen and I am not sure from where the BIST > value comes from. I can see the following call chain > > start16(..) > _start(..) > car_init(..)
The BIST value is in register eax. See below in start.S /* Save BIST */ 65 movl %eax, %ebp Then ebp's value will be tested in fsp_car.S If you get this error, that means your processor does not power up correctly. > > 2) If I remove that check the last post code I see is POST_PRE_MRC > > It looks like fsp_init(..) gets called and hags. > > I am thankful for every hint I could get. In the meantime I will have > a deeper look > at the coreboot sources. > Well, there are many possible causes. Please check your FSP UPD configuration. If you pass something wrong, the FSP won't boot up. Good luck! Regards, Bin _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
