Thank you Mike! This is kind of what I thought, but wasn't sure if I was missing something. I will let you know if I come across any standard. -Brad
On Tue, Feb 5, 2019 at 2:58 PM Kinney, Michael D <michael.d.kin...@intel.com> wrote: > Hi Brad, > > In order to update a FW storage device in UEFI, a UEFI driver > that produces the Firmware Management Protocol is required. > > There are some protocols to access I2C devices, so the > implementation of the Firmware Management Protocol for > an I2C device can use the I2C protocols to perform the > I2C transactions to update the FW storage device on that > I2C device. > > I am not aware of a standard for updating firmware devices > on I2C busses, so a new UEFI Driver would be required. > > Please let me know if there is a public standard for > this operation that I am not aware of. > > Thanks, > > Mike > > > > > -----Original Message----- > > From: edk2-devel [mailto:edk2-devel- > > boun...@lists.01.org] On Behalf Of Brad Bozarth > > Sent: Tuesday, February 5, 2019 11:07 AM > > To: edk2-devel@lists.01.org > > Subject: Re: [edk2] Peripheral FW capsule delivery? > > > > I would really appreciate a small pointer on this - > > yes/no on if is a > > standard peripheral fw delivery buit-in, and maybe a > > pointer to a doc or > > source code directory to take a look at? > > > > Thank you, > > Brad > > > > On Tue, Jan 29, 2019 at 4:54 PM Brad Bozarth > > <b...@sensel.com> wrote: > > > > > Hi! > > > > > > I am implementing firmware for a touchpad that will > > be going into a > > > laptop, connected via i2c. We would like to take > > advantage of the UEFI > > > firmware capsule delivery method for firmware updates > > if possible. I am > > > struggling to find out how to do this. In particular, > > I'd like to know > > > whether there is a "standard" delivery mechanism we > > can take advantage of > > > and communicate with from the firmware side over i2c, > > or if we need to > > > write UEFI driver code of some sort to pass the > > update down. We'd love to > > > leverage a standard pipe that dumps an update over > > i2c if possible and > > > implement what we need to on the firmware side. We > > are supplying our > > > touchpad to the laptop OEM and they are distant and > > have their own software > > > teams, so if we need to write UEFI code, it > > complicates matters! > > > > > > This is the page that I'd love to read, if it were > > filled out :) > > > https://github.com/mdkinney/edk2/wiki/Capsule-Based- > > Device-Firmware-Update > > > > > > Thank you! > > > Brad > > > > > _______________________________________________ > > edk2-devel mailing list > > edk2-devel@lists.01.org > > https://lists.01.org/mailman/listinfo/edk2-devel > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
