Re: [PATCH v2 34/44] x86: apl: Fix save/restore of ITSS priorities

2020-07-12 Thread Bin Meng
On Wed, Jul 8, 2020 at 11:34 AM Simon Glass wrote: > > The FSP-S changes the ITSS priorities. The code that tries to save it > before running FSP-S and restore it afterwards does not work as U-Boot > relocates in between the save and restore. This means that the driver > data saved before

Re: [PATCH v2 34/44] x86: apl: Fix save/restore of ITSS priorities

2020-07-08 Thread Wolfgang Wallner
Hi Simon, -"Simon Glass" schrieb: - > Betreff: [PATCH v2 34/44] x86: apl: Fix save/restore of ITSS priorities > > The FSP-S changes the ITSS priorities. The code that tries to save it > before running FSP-S and restore it afterwards does not work as U-Boot

[PATCH v2 34/44] x86: apl: Fix save/restore of ITSS priorities

2020-07-07 Thread Simon Glass
The FSP-S changes the ITSS priorities. The code that tries to save it before running FSP-S and restore it afterwards does not work as U-Boot relocates in between the save and restore. This means that the driver data saved before relocation is lost and the new driver just sees zeroes. Fix this by