Commit Graph

25320 Commits

Author SHA1 Message Date
Feng, Bob C 672601cfcc BaseTools: Correct PcdArray value assigment statement
https://bugzilla.tianocore.org/show_bug.cgi?id=1410
BaseTools should not generate C structure array initial value
if the value is not specified with CODE style.

This patch is going to remove the incorrect initial value statement
and correct the Pcd Array value assignment statement.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-01-04 15:18:18 +08:00
Feng, Bob C 82bfbd392a BaseTools: Fixed build report issue.
This patch is going to fix the regression issue
by 72a1d77694

After enable PCD array, the Pcd.OverrideStruct has a new
key, array index, but the build report is not changed correspondingly.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-01-04 15:11:03 +08:00
Zhang, Chao B 39699d078c SecurityPkg/Tcg: Fix Warnings and Remarks reported by IASL
Addressed warnings and remarks reported by IASL.EXE. Some methods had
unused arguments. A method was returning a value when it should not.

Cc: Zhang Chao B <chao.b.zhang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Thomas Rydman <thomas.j.rydman@intel.com>
Reviewed-by: Zhang Chao B <chao.b.zhang@intel.com>
2019-01-03 23:05:41 +08:00
Ashish Singhal b5547b9ce9 MdeModulePkg/SdMmcPciHcDxe: Add SDMMC HC v4 and above Support.
Add SDMA, ADMA2 and 26b data length support.

If V4 64 bit address mode is supported in capabilities register,
program controller to enable V4 host mode and use appropriate
SDMA registers supporting 64 bit addresses.

If V4 64 bit address mode is supported in capabilities register,
program controller to enable V4 host mode and use appropriate
ADMA descriptors supporting 64 bit addresses.

If host controller version is above V4.0, enable ADMA2 with 26b data
length support for better performance. HC 2 register is configured to
use 26 bit data lengths and ADMA2 descriptors are configured appropriately.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1359

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ashish Singhal <ashishsingha@nvidia.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-01-03 10:40:39 +08:00
Alex James 19b0fc0a6b StdLib/Environs: Avoid infinite recursion in _Exit
Use __builtin_unreachable instead of infinite recursion to fix an
infinite recursion error when building StdLib with XCODE5/CLANG38.

Cc: Daryl McDaniel <edk2-lists@mc2research.org>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Alex James <theracermaster@gmail.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2019-01-02 11:26:21 -08:00
Alex James 5f5c60cc2d StdLib/sys/termios: Define cc_t as unsigned
According to the POSIX standard, cc_t, speed_t, and tcflag_t should be
unsigned integer types. Define cc_t as unsigned to match POSIX and fix
an implicit conversion error when building StdLib with XCODE5/CLANG38.

Cc: Daryl McDaniel <edk2-lists@mc2research.org>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Alex James <theracermaster@gmail.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2019-01-02 11:26:07 -08:00
Hao Wu ada4a003f9 UefiCpuPkg: Merge StuffRsb.inc files into one in UefiCpuPkg/Include
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1091

Previously, when compiling NASM source files, BaseTools did not support
including files outside of the NASM source file directory. As a result, we
duplicated multiple copies of "StuffRsb.inc" files in UefiCpuPkg. Those
INC files contain the common logic to stuff the Return Stack Buffer and
are identical.

After the fix of BZ 1085:
https://bugzilla.tianocore.org/show_bug.cgi?id=1085
The above support was introduced.

Thus, this commit will merge all the StuffRsb.inc files in UefiCpuPkg into
one file. The merged file will be named 'StuffRsbNasm.inc' and be placed
under folder UefiCpuPkg/Include/.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-01-02 09:45:29 +08:00
Star Zeng e02ba81ac8 MdeModulePkg: Remove PcdPeiCoreMaxXXX PCDs
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1405

The codes have been updated to not use PcdPeiCoreMaxFvSupported,
PcdPeiCoreMaxPeimPerFv and PcdPeiCoreMaxPpiSupported.

The patch removes them in MdeModulePkg.dec.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-01-02 09:18:36 +08:00
Chasel, Chiu 2bb4a7ca62 BaseTools/GenFv: Support SecCore and PeiCore in different FV
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1423

There is usage model that SecCore and PeiCore are in different FVs.
Update BaseTools to support this usage model.

Test: Verified on internal platform with the case SecCore and
PeiCore in different FVs and built/booted successfully.

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
2018-12-28 14:29:42 +08:00
Feng, Bob C abc4c3386a BaseTools: Reset FdsGlobalVariable
https://bugzilla.tianocore.org/show_bug.cgi?id=1418
This patch is going to fix a regression issue that is introduced
by commit b3497bad12.

Before commit b3497b, build launched a external GenFds.py to generate
Fd, so the global variable in GenFds.py was reset in each execution.

After commit b3497b, each GenFds run in the same python interpeter, so
we need to explicitly reset global variable in each GenFdsApi call.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-12-25 10:40:10 +08:00
Hao Wu b70ec0de46 UefiCpuPkg/PiSmmCpuDxeSmm: Update to consume SpeculationBarrier
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1417

Since BaseLib API AsmLfence() is a x86 arch specific API and should be
avoided using in generic codes, this commit replaces the usage of
AsmLfence() with arch-generic API SpeculationBarrier().

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2018-12-25 09:16:29 +08:00
Hao Wu 49395ea0bc MdeModulePkg/Variable: Update to consume SpeculationBarrier
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1417

Since BaseLib API AsmLfence() is a x86 arch specific API and should be
avoided using in generic codes, this commit replaces the usage of
AsmLfence() with arch-generic API SpeculationBarrier().

Please note that speculation execution barriers are intended to be
asserted for SMM codes, hence, this commit still preserve an empty
implementation of the speculation execution barrier for the DXE codes.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2018-12-25 09:16:11 +08:00
Hao Wu 107775734d MdeModulePkg/SmmLockBox: Update to consume SpeculationBarrier
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1417

Since BaseLib API AsmLfence() is a x86 arch specific API and should be
avoided using in generic codes, this commit replaces the usage of
AsmLfence() with arch-generic API SpeculationBarrier().

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2018-12-25 09:16:04 +08:00
Hao Wu 0e8c5d8b3b MdeModulePkg/FaultTolerantWrite: Update to consume SpeculationBarrier
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1417

Since BaseLib API AsmLfence() is a x86 arch specific API and should be
avoided using in generic codes, this commit replaces the usage of
AsmLfence() with arch-generic API SpeculationBarrier().

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2018-12-25 09:15:57 +08:00
Hao Wu d9f1cac51b MdePkg/BaseLib: Introduce new SpeculationBarrier API
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1417

X86 specific BaseLib API AsmLfence() was introduced to address the Spectre
Variant 1 (CVE-2017-5753) issue. The purpose of this API is to insert
barriers to stop speculative execution. However, the API is highly
architecture (X86) specific, and thus should be avoided using across
generic code.

To address this issue, this patch will add a new BaseLib API called
SpeculationBarrier(). Different architectures will have different
implementations for this API.

For IA32 and x64, the implementation of SpeculationBarrier() will
directly call AsmLfence().

For ARM and AARCH64, this patch will add a temporary empty implementation
as a placeholder. We hope experts in ARM can help to contribute the actual
implementation.

For EBC, similar to the ARM and AARCH64 cases, a temporary empty
implementation is added.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-12-25 09:15:34 +08:00
Siyuan Fu a1b7461db3 NetworkPkg: Remove some clarification from UefiPxeBcDxe.inf
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1278

This patch is to remove the clarification about usage/difference between
those drivers in MdeModulePkg and NetworkPkg, since the MdeModulePkg one
have been deleted.

Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
2018-12-24 15:10:14 +08:00
Siyuan Fu b36c046960 MdeModulePkg: Delete UefiPxeBcDxe in MdeModulePkg.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1278

This patch is to delete the UefiPxeBcDxe driver in MdeModulePkg. The
driver will not be maintained and can't co-work with the dual-stack
UefiPxeBcDxe in NetworkPkg.

People should use below NetworkPkg drivers instead:
  NetworkPkg/UefiPxeBcDxe/UefiPxeBcDxe.inf
Which is actively maintained with more bug fixes and new feature support.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2018-12-24 15:10:05 +08:00
Siyuan Fu 5ac92dd427 NetworkPkg: Remove some clarification from IScsiDxe.inf
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1278

This patch is to remove the clarification about usage/difference between
those drivers in MdeModulePkg and NetworkPkg, since the MdeModulePkg one
have been deleted.

Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
2018-12-24 15:09:42 +08:00
Siyuan Fu dff73e4c73 MdeModulePkg: Delete IScsiDxe in MdeModulePkg.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1278

This patch is to delete the IScsiDxe driver in MdeModulePkg. The driver
will not be maintained and can't co-work with the dual-stack IScsiDxe in
NetworkPkg.

People should use below NetworkPkg drivers instead:
  NetworkPkg/IScsiDxe/IScsiDxe.inf
Which is actively maintained with more bug fixes and new feature support.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2018-12-24 15:09:30 +08:00
Siyuan Fu a19b336204 NetworkPkg: Remove some clarification from TcpDxe.inf
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1278

This patch is to remove the clarification about usage/difference between
those drivers in MdeModulePkg and NetworkPkg, since the MdeModulePkg one
have been deleted.

Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
2018-12-24 15:09:15 +08:00
Siyuan Fu 376a5dbe97 MdeModulePkg: Delete Tcp4Dxe in MdeModulePkg.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1278

This patch is to delete the Tcp4Dxe driver in MdeModulePkg. The driver
will not be maintained and can't co-work with the dual-stack TcpDxe in
NetworkPkg.

People should use below NetworkPkg drivers instead:
  NetworkPkg/TcpDxe/TcpDxe.inf
Which is actively maintained with more bug fixes and new feature support.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2018-12-24 15:08:55 +08:00
Ard Biesheuvel 41203b9ab5 BaseTools/tools_def ARM: use softfloat target for CLANG3x
The 'arm-linux-gnueabihf' target triplet we use for CLANG35 and
CLANG38 specifies a hardfloat target, and so the binaries that are
emitted are annotated as using VFP registers for passing floating
point arguments, even though no VFP is used anywhere in the code.

This works fine as long as we don't try to link against code
that uses software floating point, but combining object files
with different floating point calling conventions is not permitted.

So switch to the softfloat arm-linux-gnueabi triplet instead.
This affects both the name Clang uses when invoking the linker,
and the arguments it passes to it, and we are mostly interested
in the latter (since any version of GNU ld.bfd will do the right
thing as long as it targets EABI ARM)

For native builds, this change has no effect, since the unprefixed
system linker will take priority, and so Clang will pass the right
arguments to whichever linker happens to be the system linker.

For cross builds, the fact that Clang composes the name of the
linker by prefixing '-ld' with the target triplet implies that
users will have to switch to a version of binutils that targets
arm-linux-gnueabi rather than arm-linux-gnueabihf. Note that the
GCCx toolchain targets can use either when building for ARM so this
does not create a need to install two versions of the ARM cross
toolchain. Also, note that all ARM toolchains in the GCC family
are already documented as requiring a toolchain that targets
arm-linux-gnueabi and not arm-linux-gnueabihf.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-12-23 15:56:02 +01:00
Jeff Brasen 559a07d84e ArmPkg/ArmScmiDxe: Add clock enable function
Add function to allow enabling and disabling of the clock using the SCMI
interface. Add gArmScmiClock2ProtocolGuid to distinguish platforms that
support new API from those that just have the older protocol.

SCMI_CLOCK2_PROTOCOL also adds a version parameter to allow for future
changes. It is placed after the functions that are present in the
existing protocol to allow SCMI_CLOCK2_PROTOCOL to be cast to
SCMI_CLOCK_PROTOCOL so that only a single implementation of those
function are needed.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jeff Brasen <jbrasen@nvidia.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-12-21 18:30:46 +01:00
Sami Mujawar 9bba10eb43 Maintainers.txt: Change DynamicTablesPkg maintainer
Removing Evan and adding Alexei as the co-maintainer.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <alexei.fedorov@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2018-12-21 17:26:36 +00:00
Jian J Wang a18f784cfd Upgrade OpenSSL to 1.1.0j
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1393

BZ#1089 (https://bugzilla.tianocore.org/show_bug.cgi?id=1089) requests
to upgrade the OpenSSL to the latest 1.1.1 release. Since OpenSSL-1.1.1
has many changes, more porting efforts and feature evaluation are needed.
This might lead to a situation that it cannot catch the Q1'19 stable tag.

One of the solution is upgrade current version (1.1.0h) to 1.1.0j.
According to following web page in openssl.org, all security issues
solved in 1.1.1 have been also back-ported to 1.1.0.j. This can make
sure that no security vulnerabilities left in edk2 master before 1.1.1.

https://www.openssl.org/news/vulnerabilities-1.1.1.html

Cc: Ting Ye <ting.ye@intel.com>
Cc: Gang Wei <gang.wei@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Gang Wei <gang.wei@intel.com>
Reviewed-by: Ting Ye <ting.ye@intel.com>
2018-12-21 10:07:42 +08:00
Mike Maslenkin 7c4207e955 UefiCpuPkg/CpuExceptionHandlerLib: Fix spelling issue
*Excpetion* should be *Exception*

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Mike Maslenkin <mike.maslenkin@gmail.com>
CC: Eric Dong <eric.dong@intel.com>
CC: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2018-12-21 09:51:18 +08:00
Ard Biesheuvel 5a9b3eb8e5 ArmPlatformPkg/PL011SerialPortLib: use untyped PCD for register base
Use an untyped PCD reference for PcdSerialRegisterBase, so that the
library gets built without hardcoded values, permitting modules to
override the default serial port. This allows SerialDxe to use a
different serial port from the one used for DEBUG output (which
often gets occluded due to the console driver clearing the screen).

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-12-20 18:34:08 +01:00
Liming Gao 6f42f9a54b Readme.md: Add edk2 release tag and edk2 release plan
https://bugzilla.tianocore.org/show_bug.cgi?id=1364

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
2018-12-20 23:31:47 +08:00
Ard Biesheuvel ba808d11f6 ArmPkg/GenericWatchdogDxe: implement RegisterHandler() method
Even though UEFI does not appear to use it, let's implement the
complete PI watchdog protocol, including handler registration,
which will be invoked before the ResetSystem() runtime service
when the watchdog timer expires.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-12-20 12:41:21 +01:00
Ard Biesheuvel d3b05936d9 ArmPkg/GenericWatchdogDxe: clean up the code
Clean up the code, by adding missing STATIC modifiers, drop
redundant casts, and get rid of the 'success handling' anti
pattern in the entry point 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>
2018-12-20 12:41:21 +01:00
Ard Biesheuvel 5afabd5ec3 ArmPlatformPkg/SP805WatchdogDxe: switch to interrupt mode
The SP805 watchdog driver doesn't implement the PI watchdog protocol
fully, but always simply resets the system if the watchdog time runs
out.

However, the hardware does support the intended usage model, as long
as the SP805 is wired up correctly. So let's implement interrupt based
mode involving a handler that is registered by the DXE core and invoked
when the watchdog runs out. In the interrupt handler, we invoke the
notify function if one was registered, before calling the ResetSystem()
runtime service (as per the UEFI spec)

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-12-20 12:41:21 +01:00
Ard Biesheuvel e3fa3d83e7 ArmPlatformPkg/SP805WatchdogDxe: cosmetic cleanup
Before fixing the SP805 driver, let's clean it up a bit. No
functional changes.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-12-20 12:41:21 +01:00
Ard Biesheuvel 87b920fe22 MdePkg/Arm/ProcessorBind.h: fix copy/paste error
Instead of #defining MAX_ALLOC_ADDRESS to MAX_ADDRESS as intended,
it is #defined to itself, causing all ARM builds to break.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-12-20 12:29:57 +01:00
Ard Biesheuvel 4a1500db2b ArmVirtPkg/MemoryInitPeiLib: split memory HOB based on MAX_ALLOC_ADDRESS
The current ArmVirtMemoryInitPeiLib code splits the memory region passed
via PcdSystemMemoryBase/PcdSystemMemorySize in two if the region extends
beyond the MAX_ADDRESS limit. This was introduced for 32-bit ARM, which
may support more than 4 GB of physical address space, but cannot address
all of it via a 1:1 mapping, and a single region that is not mappable
in its entirety is unusable by the PEI core.

AArch64 is in a similar situation now: platforms may support more than
256 TB of physical address space, but only 256 TB is addressable by the
CPU, and so a memory region that extends from below this limit to above
it should be split.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2018-12-20 11:02:40 +01:00
Ard Biesheuvel 6bd42402f7 ArmPlatformPkg/MemoryInitPeim: take MAX_ALLOC_ADDRESS into account
Limit the PEI memory region so it will not extend beyond what we can
address architecturally when running with 4 KB pages.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-12-20 11:02:30 +01:00
Ard Biesheuvel 1c36f028fa ArmPkg/ArmMmuLib: take MAX_ALLOC_ADDRESS into account
When creating the page tables for the 1:1 mapping, ensure that we don't
attempt to map more than what is architecturally permitted when running
with 4 KB pages, which is 48 bits of VA. This will be reflected in the
value of MAX_ALLOC_ADDRESS once we override it for AArch64, so use that
macro instead of MAX_ADDRESS.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-12-20 11:02:07 +01:00
Ard Biesheuvel 76be882cdc MdeModulePkg/Dxe/Page: take MAX_ALLOC_ADDRESS into account
Take MAX_ALLOC_ADDRESS into account in the implementation of the
page allocation routines, so that they will only return memory
that is addressable by the CPU at boot time, even if more memory
is available in the GCD memory map.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2018-12-20 11:01:58 +01:00
Ard Biesheuvel 36b0754712 MdeModulePkg/Dxe/Gcd: disregard memory above MAX_ALLOC_ADDRESS
Update the GCD memory map initialization code so it disregards
memory that is not addressable by the CPU at boot time. This
only affects the first memory descriptor that is added, other
memory descriptors are permitted that describe memory ranges
that may be accessible to the CPU itself only when executing
under the OS.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2018-12-20 11:01:49 +01:00
Ard Biesheuvel 67b8f806d2 MdePkg/Base: introduce MAX_ALLOC_ADDRESS
On some architectures, the maximum representable address deviates from
the virtual address range that is accessible by the firmware at boot
time. For instance, on AArch64, UEFI mandates a 4 KB page size, which
limits the address space to 48 bits, while more than that may be
populated on a particular platform, for use by the OS.

So introduce a new macro MAX_ALLOC_ADDRESS, which represent the maximum
address the firmware should take into account when allocating memory
ranges that need to be accessible by the CPU at boot time.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-12-20 11:01:38 +01:00
Ard Biesheuvel 5c8bc8be9e ArmPkg/DefaultExceptionHandlerLib ARM: avoid endless loop in RELEASE builds
Ensure that we prevent the CPU from proceeding after having taken an
unhandled exception on a RELEASE build, which does not contain the
ASSERT() which ensures this on DEBUG and NOOPT builds.

Retain the code following the deadloop so that we can keep going when
running in a debugger.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-12-19 21:03:08 +01:00
Ard Biesheuvel d05d5f6c85 BaseTools/tools_def ARM: emit PIC veneers
The ARM linker may emit veneers, i.e., trampolines, when ordinary
direct relative branches cannot be used, e.g., for Thumb interworking
or branch targets that are out of range.

Usually, such veneers carry an absolute reference to the branch
target, which is problematic for us, since these absolute references
are not covered by annotations that are visible to GenFw in the
PE/COFF conversion, and so these absolute references are not fixed
up by the PE/COFF loader at runtime.

So switch to all ARM GNU ld toolchains to position independent veneers.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-12-19 18:33:05 +01:00
Ard Biesheuvel 3bdc111178 EmbeddedPkg: remove GdbDebugAgent library
The GdbDebugAgent library is unused and unmaintained, and now it
turns out it doesn't build with Clang, so let's just get rid of 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>
2018-12-19 16:29:29 +01:00
Leif Lindholm 5f0b035f10 ArmPkg: drop ArmBds remnant Pcds from .dec
The following Pcds
- gArmTokenSpaceGuid.PcdArmLinuxSpinTable
- gArmTokenSpaceGuid.PcdArmLinuxAtagMaxOffset
- gArmTokenSpaceGuid.PcdArmLinuxFdtMaxOffset
- gArmTokenSpaceGuid.PcdArmLinuxFdtAlignment
remained defined, without actual users.
So get rid of them.

One reference to be deleted separately from edk2-platforms.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-12-19 11:50:11 +00:00
Derek Lin 370544d116 BaseTools: Fix GenFds error doesn't break build.
Fix a bug because of b3497bad12.
Before the patch, when GenFds fail, the build continue and return success.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Derek Lin <derek.lin2@hpe.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
2018-12-19 13:24:18 +08:00
Star Zeng 458539fb75 Vlv2TbltDevicePkg: Remove PcdPeiCoreMaxXXX PCDs' statement
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1405

The codes have been updated to not use PcdPeiCoreMaxFvSupported,
PcdPeiCoreMaxPeimPerFv and PcdPeiCoreMaxPpiSupported, so their
statement in platform DSC could be removed.

Cc: Zailiang Sun <zailiang.sun@intel.com>
Cc: Yi Qian <yi.qian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Zailiang Sun <zailiang.sun@intel.com>
Reviewed-by: Yi Qian <yi.qian@intel.com>
2018-12-19 12:34:19 +08:00
Star Zeng b7652b7667 OvmfPkg: Remove PcdPeiCoreMaxXXX PCDs' statement
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1405

The codes have been updated to not use PcdPeiCoreMaxFvSupported,
PcdPeiCoreMaxPeimPerFv and PcdPeiCoreMaxPpiSupported, so their
statement in platform DSC could be removed.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Julien Grall <julien.grall@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-12-19 12:33:32 +08:00
Star Zeng f2bc359ced MdeModulePkg PeiCore: Remove the using of PcdPeiCoreMaxPpiSupported
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1405

Background as below.

Problem:
As static configuration from the PCDs, the binary PeiCore (for example
in FSP binary with dispatch mode) could not predict how many FVs,
Files or PPIs for different platforms.

Burden:
Platform developers need configure the PCDs accordingly for different
platforms.

To solve the problem and remove the burden, we can update code to
remove the using of PcdPeiCoreMaxFvSupported, PcdPeiCoreMaxPeimPerFv
and PcdPeiCoreMaxPpiSupported by extending buffer dynamically for FV,
File and PPI management.

This patch removes the using of PcdPeiCoreMaxPpiSupported in PeiCore.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2018-12-19 12:33:30 +08:00
Star Zeng 111e6c920d MdeModulePkg PeiCore: Remove the using of PcdPeiCoreMaxFvSupported
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1405

Background as below.

Problem:
As static configuration from the PCDs, the binary PeiCore (for example
in FSP binary with dispatch mode) could not predict how many FVs,
Files or PPIs for different platforms.

Burden:
Platform developers need configure the PCDs accordingly for different
platforms.

To solve the problem and remove the burden, we can update PeiCore to
remove the using of PcdPeiCoreMaxFvSupported, PcdPeiCoreMaxPeimPerFv
and PcdPeiCoreMaxPpiSupported by extending buffer dynamically for FV,
File and PPI management.

This patch removes the using of PcdPeiCoreMaxFvSupported in PeiCore.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2018-12-19 12:33:29 +08:00
Star Zeng aa8c6e2ad3 SecurityPkg Tcg(2)Pei: Remove the using of PcdPeiCoreMaxFvSupported
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1405

Background as below.

Problem:
As static configuration from the PCDs, the binary PeiCore (for example
in FSP binary with dispatch mode) could not predict how many FVs,
Files or PPIs for different platforms.

Burden:
Platform developers need configure the PCDs accordingly for different
platforms.

To solve the problem and remove the burden, we can update PeiCore to
remove the using of PcdPeiCoreMaxFvSupported, PcdPeiCoreMaxPeimPerFv
and PcdPeiCoreMaxPpiSupported by extending buffer dynamically for FV,
File and PPI management.

This patch removes the using of PcdPeiCoreMaxFvSupported in Tcg(2)Pei.

Cc: Chao Zhang <chao.b.zhang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>
2018-12-19 12:33:28 +08:00
Star Zeng b62fe5708b MdeModulePkg PeiCore: Remove the using of PcdPeiCoreMaxPeimPerFv
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1405

Background as below.

Problem:
As static configuration from the PCDs, the binary PeiCore (for example
in FSP binary with dispatch mode) could not predict how many FVs,
Files or PPIs for different platforms.

Burden:
Platform developers need configure the PCDs accordingly for different
platforms.

To solve the problem and remove the burden, we can update code to
remove the using of PcdPeiCoreMaxFvSupported, PcdPeiCoreMaxPeimPerFv
and PcdPeiCoreMaxPpiSupported by extending buffer dynamically for FV,
File and PPI management.

This patch removes the using of PcdPeiCoreMaxPeimPerFv in PeiCore.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
2018-12-19 12:33:27 +08:00