Commit Graph

903 Commits

Author SHA1 Message Date
Ard Biesheuvel f9669f09fb ArmPlatformPkg: retire obsolete PCDs
Retire a whole bunch of ArmPlatformPkg PCDs that are either related
to the ARM BDS, to secure world execution or to stuff that has been
migrated to edk2-platforms.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-12 17:40:17 +00:00
Ard Biesheuvel ab3886f02d ArmPlatformPkg: remove old PL111/HdLcd driver code
Now that LcdGraphicsOutputDxe has been refactored, remove the old code
that is no longer used.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-12 17:40:16 +00:00
Ard Biesheuvel 2671d89890 ArmPlatformPkg: create hw-agnostic LcdGraphicsOutputDxe driver
Create a new LcdGraphicsOutputDxe driver from the existing sources that
takes its hardware abstractions from a LcdHwLib library instance rather
than from a .c file linked directly. All we need is a new .inf file, and
a minimal tweak to LcdGraphicsOutputDxe.h to reuse the LcdHwlib prototypes
rather than open code them.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Girish Pathak <girish.pathak@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
[ardb: add it to ArmPlatformPkg.dsc so we can build test it standalone]
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-12 17:40:16 +00:00
Ard Biesheuvel 3e7105bb6c ArmPlatformPkg: implement LcdHwLib for HdLcd
Convert the HdLcd specific code of LcdGraphicsOutputDxe into a LcdHwlib
implementation that we will wire up later into LcdGraphicsOutputDxe.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Girish Pathak <girish.pathak@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-12 17:40:12 +00:00
Ard Biesheuvel 27f9f34968 ArmPlatformPkg: implement LcdHwLib for PL111
Convert the PL111 specific code of LcdGraphicsOutputDxe into a LcdHwlib
implementation that we will wire up later into LcdGraphicsOutputDxe.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Girish Pathak <girish.pathak@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-12 17:37:41 +00:00
Ard Biesheuvel 99cfb43aa6 ArmPlatformPkg: introduce LcdHwLib library class
Add the declaration and include file for the new LcdHwLib library class,
which will allow us to abstract away from platform  variations in the
LCD graphics output driver.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Girish Pathak <girish.pathak@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
[ardb: add NULL implementation as well and add it to ArmPlatformPkg.dsc]
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-12 17:37:29 +00:00
Ard Biesheuvel a5be96819f ArmPlatformPkg/LcdPlatformNullLib: fix incorrect library class
Use LcdPlatformLib not LcdPlatformNullLib (which is the name of this
instance) as LIBRARY_CLASS attribute.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 19:34:11 +00:00
Ard Biesheuvel 5e0e586345 ArmPlatformPkg: enable NOOPT build
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Suggested-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:38:49 +00:00
Ard Biesheuvel 2b129e87c0 ArmPlatformPkg: add package .DSC file
Now that we have removed all the cruft from ArmPlatformPkg, add a .DSC
file that builds all the remaining components standalone, i.e., outside
of the context of any particular platform. This is primarily intended
for build time testing.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:31:27 +00:00
Ard Biesheuvel 4ab99aa266 ArmPlatformPkg: add Null implementation of NorFlashPlatformLib
In order to be able to build ArmPlatformPkg components outside of
the context of a particular platform, add Null implementation of
NorFlashPlatformLib.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:31:23 +00:00
Ard Biesheuvel 62dfd2c2d0 ArmPlatformPkg: add Null implementation of LcdPlatformlLib
In order to be able to build ArmPlatformPkg components outside of
the context of a particular platform, add Null implementation of
LcdPlatformlLib.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:31:19 +00:00
Ard Biesheuvel 802d0dfd65 ArmPlatformPkg/PrePeiCoreMPCore: use a unique GUID
PrePeiCoreMPCore reuses the GUID of its unicore sibling, which is
usually fine, given that platforms never include both. However, it
prevents us from creating a package .DSC that does include both, so
update the GUID to a fresh one.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:31:15 +00:00
Ard Biesheuvel 42158fdf2c ArmPlatformPkg: remove unused ArmPlatformLibNullSec
ArmPlatformLibNullSec is built from a secondary .inf that omits
ArmPlatformLibNullMem.c from the [Sources] section so the library
can be used in a SEC context. This is slightly dodgy, given that
the resulting library is incomplete. Let's just remove this version,
since it isn't used anywhere anyway.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:31:03 +00:00
Ard Biesheuvel a8406340bd ArmPlatformPkg: remove unused SP804 driver and TimerLib implementation
None of the platforms we support use these so remove them.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:30:59 +00:00
Ard Biesheuvel 134f669b2a ArmPlatformPkg: remove unused ArmTrustZone driver
This driver is no longer used anywhere so remove it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:30:55 +00:00
Ard Biesheuvel cbfe0ee492 ArmPlatformPkg: remove unused PL310 driver
This driver is not used by any platforms so remove it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:30:51 +00:00
Ard Biesheuvel 1bf597d052 ArmPlatformPkg: remove PL34xDmc driver
Remove PL34xDmc driver which is not used by any platforms

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:30:48 +00:00
Ard Biesheuvel 582d5462b6 ArmPlatformPkg: remove unused PL35x driver
No platform uses this so remove it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:30:44 +00:00
Ard Biesheuvel aa5eed375c ArmPlatformPkg: remove unused PL301Axi driver
No platforms use this driver so remove it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:30:38 +00:00
Ard Biesheuvel eb618ba42f ArmPlatformPkg/LcdGraphicsOutputDxe: move headers into driver directory
The HdLcd.h and PL111Lcd.h header files are internal headers that should
not be used by other drivers. So move them from Include/Drivers into the
driver directory instead.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:30:32 +00:00
Ard Biesheuvel d9b5360860 ArmPlatformPkg: add missing library class declarations to .dec file
Add ArmPlatformLib, LcdPlatformlib and NorFlashPlatformLib to the
[LibraryClasses] section of ArmPlatformPkg.dec.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:30:28 +00:00
Ard Biesheuvel 1e6adaebdd ArmPlatformPkg: remove old PL011UartLib implementation
Remove the PL011UartLib implementation that has been superseded by
the one under Library/

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:30:22 +00:00
Ard Biesheuvel de4940885a ArmPlatformPkg: remove BootMonFs and ArmShellCmdRunAxf
These modules have been imported into edk2-platforms where they belong
so remove them from the main EDK2 branch.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:30:20 +00:00
Ard Biesheuvel bc52af3bf3 ArmPlatformPkg: remove ArmPlatformSysConfigLib library class
The only remaining user of ArmPlatformSysConfigLib has absorbed this
definition into its own edk2-platforms package, so let's remove it from
the shared code.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:30:16 +00:00
Ard Biesheuvel a913ad0247 ArmPlatformPkg: remove ArmVExpressPkg
Remove ArmVExpressPkg from EDK2 now that its contents have moved into
edk2-platforms/Platform/ARM where they belong.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:29:58 +00:00
Ard Biesheuvel 49adff289f ArmPlatformPkg: remove NorFlashArmVExpressLib
Remove NorFlashArmVExpressLib now that it has been moved into edk2-platforms
where it belongs.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:29:54 +00:00
Ard Biesheuvel c1c72a46b9 ArmPlatformPkg/LcdGraphicsOutputDxe: remove VExpressPkg dependency
The two instantiations of LcdGraphicsOutputDxe reference VExpressPkg.dec
without actually relying on anything it defines. In preparation of
moving out VExpressPkg into edk2-platforms, drop these references so we
can keep LcdGraphicsOutputDxe in EDK2.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-04 22:01:02 +00:00
Ard Biesheuvel 51a9af8050 ArmPlatformPkg: remove PlatformIntelBdsLib
Now that the last user has switched to the generic BDS, the
PlatformIntelBdsLib code in ArmPlatformPkg is no longer used, so
remove it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-04 17:17:15 +00:00
Ard Biesheuvel 73fcbb4866 ArmPlatformPkg/PrePi: remove bogus IntelFrameworkModulePkg reference
PrePi does not use anything from IntelFrameworkModulePkg so remove
the reference from its [Packages] sections.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-30 17:08:42 +00:00
Meenakshi Aggarwal 8ae5fc1829 ArmPlatformPkg/MemoryInitPeiLib: don't reserve primary FV in memory
Now that PrePi no longer exposes its internal code via special HOBs,
we can remove the special handling of the primary FV, which needed to
be reserved so that DXE core could call into the PE/COFF and LZMA
libraries in the PrePi module.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Udit Kumar <udit.kumar@nxp.com>
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
[ardb: updated commit log]
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-30 17:08:42 +00:00
Ard Biesheuvel 75bd086c19 ArmPlatformPkg/PrePi: don't expose PE/COFF and LZMA libraries via HOBs
Avoid the need to preserve all memory exposed by PrePi indefinitely
by removing the 'feature' that exposes the PE/COFF and LZMA libraries
via special HOBs to other modules that may want to reuse the code.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-30 17:08:41 +00:00
Ard Biesheuvel 6efd58aa5c ArmPlatformPkg/PrePi: call all constructors by hand
Call ProcessLibraryConstructorList () to invoke all library constructors
by hand rather than calling only some of them explicitly.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-30 17:05:30 +00:00
Ard Biesheuvel c6e51751e0 ArmPlatformPkg: move internal PL031 header into driver directory
Move the internal PL031 RTC header file into the driver directory.
It shouldn't be referenced directly by other modules anyway.

While at it, sort the includes as well.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-30 16:08:43 +00:00
Ard Biesheuvel b9fddfb861 ArmPlatformPkg: move internal SP805 header into driver directory
Move the internal SP805 watchdog header file into the driver directory.
It shouldn't be referenced directly by other modules anyway.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-30 16:08:39 +00:00
Ard Biesheuvel c13f36654b ArmPlatformPkg: move internal PL061 header into driver directory
Move the internal PL061 GPIO header file into the driver directory.
It shouldn't be referenced directly by other modules anyway.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-30 16:08:36 +00:00
Ard Biesheuvel ef120b7d63 ArmPlatformPkg: remove ArmPlatformInitializeSystemMemory
The function ArmPlatformInitializeSystemMemory() is defined by
ArmPlatformLib, but is only ever called when using the PrePeiCore
flavor of the startup code. Also, none of the remaining upstream
platforms actually implement anything in that function in the first
place. So let's just remove it altogether.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-30 16:08:33 +00:00
Ard Biesheuvel d470831462 ArmPlatformPkg/ArmPlatformLib: remove ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR
The ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR struct type is defined but
never used anywhere. So remove it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-30 16:08:29 +00:00
Ard Biesheuvel cd2de38ba4 ArmPlatformPkg: remove unused ArmVExpressLibCTA9x4 code
ArmVExpressLibCTA9x4 is unused, and rather outdated, given that it is
the last ArmPlatformLib implementation that executes both in the secure
and non-secure worlds, which is a model we no longer support for ARM
systems. So remove it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-30 16:08:26 +00:00
Ard Biesheuvel 43caac60b2 ArmPlatformPkg/Documentation: remove outdated porting manual
Having a special porting manual for ARM platforms in general suggests
that ARM platforms are fundamentally different from ones based on other
architectures that are supported by UEFI. There may be some truth to
that, but the porting manual in Documentation/ArmPlatformPkg.txt is
hopelessly outdated, and did not give the best advice in the first
place*. So remove it.

* ArmPlatformLib as the mother of all platform abstractions is rather
  unwieldy, and using ArmVExpressLibCTA9x4 as a template is not that
  great an idea either.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-30 16:08:10 +00:00
Ard Biesheuvel d780544d3d ArmPlatformPkg: remove EblCmdLib implementation
EBL is being phased out so remove ArmPlatformPkg's copy of EblCmdLib.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-26 10:58:32 +00:00
Ard Biesheuvel 05129444f6 ArmPlatformPkg: remove unused L2X0CacheLibNull library
This library is not used anywhere so remove it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-26 10:58:32 +00:00
Ard Biesheuvel 4d472fb8ae ArmPlatformPkg: remove ArmJunoPkg
Remove ArmJunoPkg now that it has been moved into edk2-platforms
where it belongs.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-26 10:58:32 +00:00
Ard Biesheuvel 0abce0329e ArmPlatformPkg: remove ArmTrustedMonitorLib definition and implementation
Remove ArmTrustedMonitorLib and its only [NULL] implementation.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-26 10:58:31 +00:00
Ard Biesheuvel 7c0e497d6e ArmPlatformPkg: remove unused DebugSecExtraActionLib library
This implementation of ArmPlatformSecExtraActionLib is no longer used
anywhere so remove it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-26 10:58:31 +00:00
Ard Biesheuvel 37fcab3e10 ArmPlatformPkg: remove ArmPlatformSecLib definition and implementations
This library class is not used by any drivers, so remove it in its
entirety.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-26 10:58:30 +00:00
Ard Biesheuvel 4cebe0453f ArmPlatformPkg: remove ArmGetCpuCountPerCluster () from ArmPlatformLib
The only user of ArmPlatformLib's ArmGetCpuCountPerCluster () is itself
an ArmPlatformLib implementation, i.e., ArmVExpressLibRTSM.

Given that we'd prefer to get rid of ArmPlatformLib entirely, let's
remove ArmGetCpuCountPerCluster () from the API as a first step.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-25 22:49:06 +00:00
Ard Biesheuvel b2662641d5 ArmPlatformPkg/ArmPlatformLibNull: remove bogus PCD dependencies
Remove dependencies on gArmTokenSpaceGuid.PcdSystemMemoryBase and
gArmTokenSpaceGuid.PcdSystemMemorySize, the presence of which in
a [FixedPcd] section makes this module unusable for ArmVirtQemu.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-17 19:09:17 +00:00
Ard Biesheuvel 12156134fe ArmPlatformPkg: reorganize PL011 code
The PL011 code in ArmPlatformPkg is organized in a weird way: there is
a single PL011Uart.h header file under Include/Drivers containing both
register definitions and function entry points. The PL011Uart library
itself is in Drivers/ but it is actually a library.

So let's clean this up: add a new PL011UartLib library class and associated
header file containing only the library prototypes, and move the library
itself under Library/ using a new GUID, with the register definitions moved
into a local header file.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-17 10:01:29 +00:00
Ard Biesheuvel 0d36a219c7 ArmPlatformPkg/PL031RealTimeClockLib: drop ArmPlatformSysConfigLib reference
The PL031 driver implements a VExpress/Juno specific hack to set the
battery backed clock in addition to the PL031. However, none of the
remaining VExpress based hardware we support in EDK2 actuall implements
this feature so we can just remove it, and get rid of the cumbersome
dependency on ArmPlatform.h.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-16 16:22:12 +00:00
Ard Biesheuvel 207bc6a38c ArmPlatformPkg/PL031RealTimeClockLib: ignore DST setting when timezone is set
According to the UEFI spec, the timezone setting which the platform needs
to record in addition to the actual date and time already reflects the
current DST setting. In other words, moving the clock from standard time
to daylight saving time also involves adding or subtracting 60 minutes
from the timezone setting, as well as flicking the EFI_TIME_IN_DAYLIGHT
bit in the DST setting.

This means we need to disregard the DST setting if the timezone is
specified, and only add or subtract the additional hour if we are on
local time.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-13 13:33:42 +00:00