Re: [PATCH v3 1/2] x86: fsp: Don't program MTRR for DRAM for FSP1

2021-08-02 Thread Bin Meng
On Mon, Aug 2, 2021 at 10:45 PM Simon Glass wrote: > > On Mon, 2 Aug 2021 at 03:45, Bin Meng wrote: > > > > There are several outstanding issues as to why this does not apply > > to FSP1: > > > > * For FSP1, the system memory and reserved memory used by FSP are > > already programmed in the MTR

Re: [PATCH v3 1/2] x86: fsp: Don't program MTRR for DRAM for FSP1

2021-08-02 Thread Simon Glass
On Mon, 2 Aug 2021 at 03:45, Bin Meng wrote: > > There are several outstanding issues as to why this does not apply > to FSP1: > > * For FSP1, the system memory and reserved memory used by FSP are > already programmed in the MTRR by FSP. > * The 'mtrr_top' mistakenly includes TSEG memory range t

[PATCH v3 1/2] x86: fsp: Don't program MTRR for DRAM for FSP1

2021-08-02 Thread Bin Meng
There are several outstanding issues as to why this does not apply to FSP1: * For FSP1, the system memory and reserved memory used by FSP are already programmed in the MTRR by FSP. * The 'mtrr_top' mistakenly includes TSEG memory range that has the same RES_MEM_RESERVED resource type. Its addr