Re: [coreboot] microcode blob or ascii

[galla rao]

This issue is sorted out

cpu_microcode_blob.bin matches the ".h" file for microcode

the SoC still fails at this point

msr.lo = (unsigned long)m + sizeof(struct microcode);
msr.hi = 0;
*wrmsr(0x79, msr);*

Any  clues?

On Fri, Sep 28, 2018 at 5:28 PM galla rao  wrote:
> Hi ,
>
> How does the coreboot picks the cpu microcodes
>
> as a blob or ASCII ?
>
> Tried both option GENERATE FROM TREE and INCLUDE EXTERNAL HEADER
>
> In Memory it appears it picks the ASCII file, but not a blob
>
> intel/cpu/baytrail/microcode/M0130679901.h
>
> 0x00000001, /* Header Version */
> 0x00000901, /* Patch ID       */
> 0x04212014, /* DATE           */
> 0x00030679, /* CPUID          */
> 0x69c4e6f1, /* Checksum       */
> 0x00000001, /* Loader Version */
> 0x00000001, /* Platform ID    */
> 0x0000cbd0, /* Data size      */
> 0x0000cc00, /* Total size     */
> 0x00000000, /* reserved       */
> 0x00000000, /* reserved       */
> 0x00000000, /* reserved       */
>
> Help me out in understanding this issue
>
> Regards
> Ranga