Re: [U-Boot] [PATCH] x86: quark: Configure MTRR to enable cache

2015-09-17 Thread Simon Glass
On 14 September 2015 at 19:54, Simon Glass wrote: > On 14 September 2015 at 01:07, Bin Meng wrote: >> Quark SoC does not support MSR MTRRs. Fixed and variable range MTRRs >> are accessed indirectly via the message port and not the traditional >> MSR mechanism. Only UC, WT and WB cache types are s

Re: [U-Boot] [PATCH] x86: quark: Configure MTRR to enable cache

2015-09-14 Thread Simon Glass
On 14 September 2015 at 01:07, Bin Meng wrote: > Quark SoC does not support MSR MTRRs. Fixed and variable range MTRRs > are accessed indirectly via the message port and not the traditional > MSR mechanism. Only UC, WT and WB cache types are supported. > > We configure all the fixed range MTRRs wit