Hi Jose,

with uefipayload (tianocore) does the setup variables get saved?

Do we need any changes, I had older coreboot which comes from Intel and
also 4.8.1 (Both these payloads) does not save setup variables

change of boot order or secureboot->standara mode/custom mode, i tried some
of them

Do we need a change in CorebootPayloadPkg.fdf  for pointing to correct
NVStore Base Address, though gRT->SetVariable from the code works

Regards
Ranga





On Thu, Nov 22, 2018 at 11:21 AM Jose Trujillo <ce.au...@protonmail.com>
wrote:

> Hello Ranga:
>
> From where you got this information / guide because I will try to do it
> myself.
>
> Jose.
>
>
>
> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
> On Wednesday, November 21, 2018 7:28 PM, galla rao <galla.ra...@gmail.com>
> wrote:
>
> Hi All,
>
> am trying to save NVRAM variables which are modifed in Uefi Payload, but i
> could not save it.
>
> what is the role of uefi_nvs.bin file?
>
> coreboot/intel/mainboard/intel/bayleybay_fsp/uefi_nvs.bin
>
>
>
>
> Even the boot order does not save into NVRAM variables
>
>
> Can some one help me on this, Base address is given below
>
>
> gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase   | 0xFFF60000
>
>   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase |
> 0xFFF7E000
>
>
>   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase   |
> 0xFFF80000
>
>
> In coreboot, i have given the same address
>
>
> [image: image.png]
>
> Thanks & Regards
> Ranga
>
>
>
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