Re: [edk2-devel] [edk2-platforms][PATCH V1 0/3] Add FW Boot Media Device Indicator

2019-10-06 Thread Chaganty, Rangasai V
...@apple.com; devel@edk2.groups.io Cc: Chaganty, Rangasai V ; Dong, Eric ; Gao, Liming ; Ni, Ray Subject: RE: [edk2-devel] [edk2-platforms][PATCH V1 0/3] Add FW Boot Media Device Indicator Thanks for sharing. You articulated well why I also don't think this is required in MdePkg. My description

Re: [edk2-devel] [edk2-platforms][PATCH V1 0/3] Add FW Boot Media Device Indicator

2019-10-03 Thread Kubacki, Michael A
; Kubacki, Michael A Cc: Chaganty, Rangasai V ; Dong, Eric ; Gao, Liming ; Ni, Ray Subject: Re: [edk2-devel] [edk2-platforms][PATCH V1 0/3] Add FW Boot Media Device Indicator Since I was around back in the Intel Tiano days and I've worked on all the PI specs I can share the history. The reset

Re: [edk2-devel] [edk2-platforms][PATCH V1 0/3] Add FW Boot Media Device Indicator

2019-10-02 Thread Andrew Fish via Groups.Io
Since I was around back in the Intel Tiano days and I've worked on all the PI specs I can share the history. The reset vector is a hardware thing. It is usually at the top or bottom of the address space. For x86 it is at the TOP of the ROM and that is why the FV has a VoluteTop file GUID that

Re: [edk2-devel] [edk2-platforms][PATCH V1 0/3] Add FW Boot Media Device Indicator

2019-10-02 Thread Kubacki, Michael A
In platforms built for boot media other than SPI flash there has been a compelling need for silicon and platform code to be aware of the firmware boot media but apart from the UEFI variable driver (which is a special case being addressed here -

Re: [edk2-devel] [edk2-platforms][PATCH V1 0/3] Add FW Boot Media Device Indicator

2019-10-02 Thread Chaganty, Rangasai V
I am not sure if there is a silicon scope around the FirmwareBootMediaLib. Have we considered adding this interface to MdePkg, instead? -Original Message- From: Kubacki, Michael A Sent: Monday, September 30, 2019 6:16 PM To: devel@edk2.groups.io Cc: Chaganty, Rangasai V ; Dong, Eric ;

[edk2-devel] [edk2-platforms][PATCH V1 0/3] Add FW Boot Media Device Indicator

2019-09-30 Thread Kubacki, Michael A
This patch series introduces a mechanism for determining the firmware boot media device. This allows the firmware boot media to be discovered through a standardized API. Traditionally, most systems have only supported firmware storage on SPI flash. Presently, several other storage technologies