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

30 Dec 2021


      Issue #327 has been reported by xinhua wang.
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Bug #327: MBOX3, OperationRegion (OPRG, SystemMemory, ASLS, 0x2000) causes windows uefi tianocore BSOD ACPI_BIOS_ERROR
https://ticket.coreboot.org/issues/327
* Author: xinhua wang
* Status: New
* Priority: Normal
* Assignee: 
* Category: 
* Target version: 
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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
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