Issue #432 has been updated by Josh R.





Angel Pons wrote in #note-4:
> Yes, it's definitely an osboot problem... Please report the issue to osboot 
> folks, and point them to this ticket.
> 
> After grabbing the T440p IFD.bin that osboot uses and using `util/ifdtool`'s 
> `-d` option on it (after manually padding to 12 MiB; you can just use the 
> osboot image you built), it's clear why coreboot thinks the flash chip is 
> much larger...
> 
> ```
>   Component 2 Density:                 32MB
>   Component 1 Density:                 8MB
> ```
> 
> Component 2 Density should be "4MB" (technically, 4 MiB) instead. No clue 
> where the IFD.bin that osboot uses comes from, but it's broken. See attached 
> log for the complete `ifdtool -d` output.

I appreciate you looking into this. I have submitted an issue here: 
https://notabug.org/osboot/osbmk/issues/161

For what it's worth, there was some discussion here on using an extracted IFD 
from a Lenovo-provided archive: https://notabug.org/osboot/osbmk/issues/129


----------------------------------------
Bug #432: t440p reboots on suspend
https://ticket.coreboot.org/issues/432#change-1219

* Author: Josh R
* Status: Response Needed
* Priority: Normal
* Target version: none
* Start date: 2022-10-21
* Affected versions: 4.15
* Related links: https://ticket.coreboot.org/issues/412


* Affected hardware: Lenovo ThinkPad T440p
* Affected OS: Ubuntu 22.04 (Pop OS)
----------------------------------------
Per request, adding new ticket for an issue with my t440p where attempting to 
resume on suspend results in a reboot (or at least, not resuming from DRAM).

My t440p already has coreboot installed (via osbmk). Following instructions 
from issue #412, I have attempted the following:

`sudo flashrom -p internal --ifd -i bios -w the_full_12MiB_osbmk.rom 
--noverify-all`

...but that did not seem to do the trick (still "restarts" without resuming 
from RAM).

Note that I am using the "full" 12MB osbmk rom (not split by 4MiB and 8MiB, as 
that seemed intended for the hardware flashing instructions).

coreboot version looks like 4.15.204, and flashrom version 1.2-640.

If it helps, attached cbmem -1 output with a "normal boot" followed by a later 
resume from suspend (that resulted in a restart).

Thanks in advance. I guess you don't realize how much you use suspend until it 
doesn't work anymore :)

---Files--------------------------------
cbmem.20221019195923.normal_boot.log (36.2 KB)
cbmem.20221019200724.from_suspend.log (36.3 KB)
osboot_t440p_ifd_bin_is_also_borked.log (10.2 KB)


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