According to ACPI Specification, 64 bit physical address of the XSDT
provides indentical functionality to the RSDT but accommodates physical
address of description headers that are larger than 32 bits.
In this case physical address of XSDT table is 64 bit aligned, however
size of ACPI description tabled header is not 64 bit aligned. It leads
to the entry of other description headers are not 64 bit aligned. In
AARCH64 architecture, deference non-aligned 64 bit address to fetch
64-bit data will trigger Alignment fault. Use ReadUnaligned64 method
to fix this unaligned data access issue.
Signed-off-by: Ajan Zhong <ajan.zhong@newfw.com>
ACPI FADT HW register interface fields are
optional but current UPL common entry code made it
as mandatory which caused compatibility issue on
some platforms.
Solution is to move those FADT HW register fields
check code to consumer code so only ASSERT when
those fields are consumed with error.
Currently only AcpiTimerLib and ResetSystemLib
consuming those register fields so if platforms
configured UPL to different library instances the
FADT HW register fields are not consumed thus will
not cause ASSERT.
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
We do not need to go deep into verifying all ACPI tables
at this stage. TODO: Just a simple ACPI header signature
check should be good enough. For now just commenting out
asserts that mandate one to have various tables which is
not applicable to all platforms.
Signed-off-by: Dhaval Sharma <dhaval@rivosinc.com>
When cspell is installed (via `npm install cspell`), CI checks for
spelling mistakes. There are currently a very large number of them: some
are genuine mistakes while others are words or acryonyms that cspell
doesn't know.
Fix a few of the misspellings in UefiPayloadPkg.
Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
It's too early to check the SCI enable status, which is set in the BDS
phase ususally. Remove the check from UPL.
Reviewed-by: James Lu <james.lu@intel.com>
Reviewed-by: Gua Guo <gua.guo@intel.com>
Cc: Guo Dong <guo.dong@intel.com>
Cc: Sean Rhodes <sean@starlabs.systems>
Signed-off-by: Gang Chen <gang.c.chen@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737
Apply uncrustify changes to .c/.h files in the UefiPayloadPkg package
Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
V2: Update BuildHobFromAcpi() to return a HOB pointer.
For universal UEFI payload, build a HOB from the ACPI table, so that
other modules could use this info from HOB at very early DXE phase.
This code are shared by universal payload and non universal payload.
Cc: Ray Ni <ray.ni@intel.com>
Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Benjamin You <benjamin.you@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Signed-off-by: Guo Dong <guo.dong@intel.com>