[coreboot - Bug #327] MBOX3, OperationRegion (OPRG, SystemMemory, ASLS, 0x2000) causes windows uefi tianocore BSOD ACPI_BIOS_ERROR

[Pawel Radomychelski]

Issue #327 has been updated by Pawel Radomychelski.


xinhua wang wrote:
> https://review.coreboot.org/c/coreboot/+/27711/7/src/drivers/intel/gma/acpi/...
>
> this line .. OperationRegion (OPRG, SystemMemory, ASLS, 0x2000)
> the 0x2000 will cause BSOD ACPI_BIOS_ERROR when booting installer, os, etc
>
> When set to 0x1000 windows UEFI tianocore mode boots fine

For the reference: It might be the same (or similar) bug like Bug #392  (same bug but in SeaBIOS). 
Setting
``` shell
OperationRegion (OPRG, SystemMemory, ASLS, 0x1000
```
doesn't solve the Bug #392 


----------------------------------------
Bug #327: MBOX3, OperationRegion (OPRG, SystemMemory, ASLS, 0x2000) causes windows uefi tianocore BSOD ACPI_BIOS_ERROR
https://ticket.coreboot.org/issues/327#change-971

* Author: xinhua wang
* Status: New
* Priority: Normal
* Start date: 2021-12-30
----------------------------------------
https://review.coreboot.org/c/coreboot/+/27711/7/src/drivers/intel/gma/acpi/...

this line .. OperationRegion (OPRG, SystemMemory, ASLS, 0x2000)
the 0x2000 will cause BSOD ACPI_BIOS_ERROR when booting installer, os, etc

When set to 0x1000 windows UEFI tianocore mode boots fine



---Files--------------------------------
dmesg.txt (76.9 KB)
results.log (204 KB)


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