Commit Graph

1056 Commits

Author SHA1 Message Date
Pierre Gondois 063f8483b9 ArmPkg: Fix Ecc error 8005 for SCMI_CLOCK_RATE_FORMAT
This patch fixes the following Ecc reported error:
Variable name does not follow the rules:
1. First character should be upper case
2. Must contain lower case characters
3. No white space characters
4. Global variable name must start with a 'g'

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois bd8efb4f8e ArmPkg: Fix Ecc error 8005 for SCMI_MESSAGE_ID_CLOCK
This patch fixes the following Ecc reported error:
Variable name does not follow the rules:
1. First character should be upper case
2. Must contain lower case characters
3. No white space characters
4. Global variable name must start with a 'g'

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois 1f93d0c5a3 ArmPkg: Fix Ecc error 8005 for SCMI_MESSAGE_ID_BASE
This patch fixes the following Ecc reported error:
Variable name does not follow the rules:
1. First character should be upper case
2. Must contain lower case characters
3. No white space characters
4. Global variable name must start with a 'g'

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois 84262ca3d9 ArmPkg: Fix Ecc error 8005 for SCMI_MESSAGE_ID
This patch fixes the following Ecc reported error:
Variable name does not follow the rules:
1. First character should be upper case
2. Must contain lower case characters
3. No white space characters
4. Global variable name must start with a 'g'

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois dc6c6397b8 ArmPkg: Fix Ecc error 8005 for SCMI_STATUS
This patch fixes the following Ecc reported error:
Variable name does not follow the rules:
1. First character should be upper case
2. Must contain lower case characters
3. No white space characters
4. Global variable name must start with a 'g'

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois 68c1868565 ArmPkg: Fix Ecc error 8005 for SCMI_MESSAGE_TYPE
This patch fixes the following Ecc reported error:
Variable name does not follow the rules:
1. First character should be upper case
2. Must contain lower case characters
3. No white space characters
4. Global variable name must start with a 'g'

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois 462f95ec5b ArmPkg: Fix Ecc error 8005 for SCMI_PROTOCOL_ID
This patch fixes the following Ecc reported error:
Variable name does not follow the rules:
1. First character should be upper case
2. Must contain lower case characters
3. No white space characters
4. Global variable name must start with a 'g'

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois 2f2c0a8b9f ArmPkg: Fix Ecc error 8005/8007 in ArmDisassemblerLib
This patch fixes the following Ecc reported error:
8005:
Variable name does not follow the rules:
1. First character should be upper case
2. Must contain lower case characters
3. No white space characters
4. Global variable name must start with a 'g'

8007:
There should be no use of short (single character) variable names

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois 60e49aac4e ArmPkg: Fix Ecc error 7008 for OPTEE_MESSAGE_PARAM
This patch fixes the following Ecc reported error:
Complex types should be typedef-ed

The error is due to the a nested structure declaration.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois 39b3e14c99 ArmPkg: Fix Ecc error 7008 for SCMI_CLOCK_RATE
This patch fixes the following Ecc reported error:
Complex types should be typedef-ed

The error is due to the a nested structure declaration.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois 3c0c1d3fae ArmPkg: Rename include guard in ArmGicLib.h
Edk2 coding standard states that:
"Names starting with one or two underscores, such as
_MACRO_GUARD_FILE_NAME_H_, must not be used."

Ref:
https://edk2-docs.gitbook.io/edk-ii-c-coding-standards-specification/
5_source_files/53_include_files#
5-3-5-all-include-file-contents-must-be-protected-by-a-include-guard

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois f21e72135d ArmPkg: Fix Ecc error 6001 in ArmSoftFloatLib
This patch fixes the following Ecc reported error:
All include file contents should be guarded by
a #ifndef statement.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois 152015fa65 ArmPkg: Fix Ecc error 6001 in MmCommunicationDxe
This patch fixes the following Ecc reported error:
All include file contents should be guarded by
a #ifndef statement.

This patch replaces a "#if !defined [...]" statement
by a "#ifndef [...]" statement, preventing Ecc to
throw an error.

Edk2 coding standard stating that:
"Names starting with one or two underscores, such as
_MACRO_GUARD_FILE_NAME_H_, must not be used."
the include guard is also updated.

Ref:
https://edk2-docs.gitbook.io/edk-ii-c-coding-standards-specification/
5_source_files/53_include_files#
5-3-5-all-include-file-contents-must-be-protected-by-a-include-guard

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois 74b41d5648 ArmPkg: Fix Ecc error 5003 in ArmExceptionLib
This patch fixes the following Ecc reported error:
Function name should be left justified,
followed by the beginning of the parameter list,
with the closing parenthesis on its own line,
indented two spaces

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois 22693153d1 ArmPkg: Remove ArmGic/ArmGicSecLib.c
Commit: 142fa386eb
removes the ArmGicSecLib. The file ArmGic/ArmGicSecLib.c
was exclusively used by this library. Thus, this file should
also be removed.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois 11bd8e249f ArmPkg: Fix Ecc error 10014 in SemihostLib
This patch fixes the following Ecc reported error:
No used module files found

The source files
[ArmPkg/Library/SemihostLib/SemihostPrivate.h]
is existing in module
ArmPkg/Library/SemihostLib/SemihostLib.inf
but is not described in the INF file.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois 29bf905976 ArmPkg: Fix Ecc error 10014 in MmCommunicationDxe
This patch fixes the following Ecc reported error:
No used module files found

The source files
[ArmPkg/Drivers/MmCommunicationDxe/MmCommunicate.h]
is existing in module
ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.inf
but is not described in the INF file.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois a563c84779 ArmPkg: Fix Ecc error 10014 in GenericWatchdogDxe
This patch fixes the following Ecc reported error:
No used module files found

The source files
[ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdog.h]
is existing in module
ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf
but is not described in the INF file.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois d9f0b84c1d ArmPkg: Fix Ecc error 10014 in ArmScmiDxe
This patch fixes the following Ecc reported error:
No used module files found

The source files
[ArmPkg/Drivers/ArmScmiDxe/ArmScmiPerformanceProtocolPrivate.h]
[ArmPkg/Drivers/ArmScmiDxe/ScmiPrivate.h]
[ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.h]
[ArmPkg/Drivers/ArmScmiDxe/ArmScmiBaseProtocolPrivate.h]
[ArmPkg/Drivers/ArmScmiDxe/ArmScmiClockProtocolPrivate.h]
are existing in module
ArmPkg/Drivers/ArmScmiDxe/ArmScmiDxe.inf
but are not described in INF the file.

The patch also re-orders the files in the
[Sources.common] section.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois aec0ce7ca8 ArmPkg: Fix Ecc error 10016 in StandaloneMmMmuLib
This patch fixes the following Ecc reported error:
Module file has FILE_GUID collision with other
module file

The two .inf files with clashing GUID are:
ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf
ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.inf

As ArmMmuBaseLib.inf is older than ArmMmuStandaloneMmLib.inf,
it has precedence.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois d892336899 ArmPkg: Fix Ecc error 10006 in ArmPkg.dsc
This patch fixes the following Ecc reported error:
There should be no unnecessary inclusion of library
classes in the INF file

This comes with the additional information:
The Library Class [BootLogoLib]
is not used in any platform
The Library Class [DxeServicesLib]
is not used in any platform
The Library Class [UefiBootManagerLib]
is not used in any platform
The Library Class [PeCoffExtraActionLib]
is not used in any platform

ArmPkg/ArmPkg.dsc builds the modules requiring thses libraries,
but doesn't build the required libraries. This patch adds
the missing libraries to the [LibraryClasses.common] section.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois ea61e597e1 ArmPkg: Fix Ecc error 9005 in CpuDxe
This patch fixes the following Ecc reported error:
Only Doxygen commands '@bug', '@todo', '@example', '@file',
'@attention', '@param', '@post', '@pre', '@retval', '@return',
'@sa', '@since', '@test', '@note', '@par', '@endcode', '@code',
'@{', '@}' are allowed to mark the code

This patch removes the ":" character following the "@param"
doxygen command.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois 0fc54a6a55 ArmPkg: Fix Ecc error 8001 in ArmArchTimerLib
This patch fixes the following Ecc reported error:
Only capital letters are allowed to be used for #define
declarations

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois b9d4976998 ArmPkg: Fix Ecc error 8001 in SemihostLib
This patch fixes the following Ecc reported error:
Only capital letters are allowed to be used
for #define declarations

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Pierre Gondois a4d95d7cf9 ArmPkg: Fix Ecc error 8001 in Chipset
This patch fixes the following Ecc reported error:
Only capital letters are allowed to be used
for #define declarations

Edk2 coding standard stating that:
"Names starting with one or two underscores, such as
_MACRO_GUARD_FILE_NAME_H_, must not be used."
the include guard of ArmCortexA5x.h is also updated.

Ref:
https://edk2-docs.gitbook.io/edk-ii-c-coding-standards-specification/
5_source_files/53_include_files#
5-3-5-all-include-file-contents-must-be-protected-by-a-include-guard

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-15 19:53:39 +00:00
Dandan Bi 83d4afa4db ArmPkg: Consume MdeLibs.dsc.inc for RegisterFilterLib
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3246

MdeLibs.dsc.inc was added for some basic/default library
instances provided by MdePkg and RegisterFilterLibNull Library
was also added into it as the first version of MdeLibs.dsc.inc.

So update platform dsc to consume MdeLibs.dsc.inc for
RegisterFilterLibNull which will be consumed by IoLib and BaseLib.

Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-03-31 05:47:10 +00:00
Ming Huang 0996a7883c ArmPkg/ArmGicLib: Fix GICR_IPRIORITYR address wrong issue
The register address of GICR_IPRIORITYR is in SGI_base frame. Add
IPRIORITY_ADDRESS macro for getting GICR_IPRIORITYR address. Otherwise
GIC RAS error(Uncorrected software error) may report in ArmGicDxe.

This resolves BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3236

Signed-off-by: Ming Huang <huangming@linux.alibaba.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Tested-by: Ard Biesheuvel <ardb@kernel.org> # QEMU/kvm guest on ThunderX2
Tested-by: Quan Nguyen <quan@os.amperecomputing.com>
2021-03-01 13:09:24 +00:00
Ming Huang f7ee9e9253 ArmPkg/ArmGicLib: Fix two macros issue for offset parameter
Modify two macros to put "offset" in parentheses and remove
parentheses from "4 * offset".

Signed-off-by: Ming Huang <huangming@linux.alibaba.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2021-03-01 13:09:24 +00:00
Sami Mujawar 31eaefd4df ArmPkg: Fix uninitialised variable in ArmMmuStandaloneMmLib
The following patches added support for StandaloneMM using FF-A:
9da5ee116a ArmPkg: Allow FF-A calls to set memory region's attributes
0e43e02b9b ArmPkg: Allow FF-A calls to get memory region's attributes

However, in the error handling logic for the Get/Set Memory attributes,
the CLANG compiler reports that a status variable could be used without
initialisation. This issue is a false positive and is not seen with GCC.

The Get/Set Memory attributes operation is atomic and therefore an
FFA_INTERRUPT or FFA_SUCCESS response is not expected in response
to FFA_MSG_SEND_DIRECT_REQ. So the remaining cases that could occur
are:
 - the target sends FFA_MSG_SEND_DIRECT_RESP with a success or
   failure code.
 or
 - FFA_MSG_SEND_DIRECT_REQ transmission failure.

Therefore,
 - reorder the error handling conditions such that it prevents the
   uninitialised variable issue being flagged by CLANG.
 - move the repetitive code to a static helper function and add
   documentation at the appropriate places.
 - fix error handling in functions that invoke GetMemoryPermissions().

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Tested-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Sughosh Ganu <sughosh.ganu@linaro.org>
2021-02-27 10:59:13 +00:00
Achin Gupta 9da5ee116a ArmPkg: Allow FF-A calls to set memory region's attributes
Allow setting memory region's permissions using either of the Firmware
Framework(FF-A) ABI transport or through the earlier used SVC calls.

Signed-off-by: Achin Gupta <achin.gupta@arm.com>
Co-developed-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2021-02-23 15:40:37 +00:00
Achin Gupta 0e43e02b9b ArmPkg: Allow FF-A calls to get memory region's attributes
Allow getting memory region's permissions using either of the Firmware
Framework(FF-A) ABI transport or through the earlier used SVC calls.

Signed-off-by: Achin Gupta <achin.gupta@arm.com>
Co-developed-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2021-02-23 15:40:37 +00:00
Achin Gupta 67f3f8b661 ArmPkg: Use FF-A header file in Standalone MM Arm MMU library
Add the FF-A header for invoking the mmu functions using FF-A calls as
the transport mechanism. Support for invoking the functions through
FF-A will be added in a subsequent patch.

Signed-off-by: Achin Gupta <achin.gupta@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2021-02-23 15:40:37 +00:00
Sughosh Ganu 799c07ca28 ArmPkg: Add macros for SPM version with FF-A support enabled
Declare the values of SPM major and minor versions as macros with FF-A
enabled, which can be used in the module for checking the SPM version
compatibility. These SPM major and minor version numbers are mandated
for having support for the Firmware Framework(FF-A) feature enabled.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2021-02-23 15:40:37 +00:00
Sughosh Ganu 2385e1deca ArmPkg: Add macros for SPM version
Declare the values of SPM major and minor versions as macros which can
be used in the module for checking the SPM version compatibility.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2021-02-23 15:40:37 +00:00
Sughosh Ganu ee283e3395 ArmPkg: Introduce support for PcdFfaEnable
The Secure Partition(SP) can request services from the Secure
Partition Manager Core(SPMC) either through FF-A calls or through the
existing SVC calls. Add a feature flag Pcd for enabling the FF-A
method -- when this is set to FALSE, the SP uses the existing SVC
calls for making the requests.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2021-02-23 15:40:37 +00:00
Achin Gupta af0c597e98 ArmPkg/ArmSvcLib: Return x4-x7 in output parameters
The Arm SMC calling convention standard v1.2 allows 8 input and output
parameter registers. The FF-A specification relies on this
communication. This patch extends the number of output registers
returned by ArmCallSvc() to match this convention.

Signed-off-by: Achin Gupta <achin.gupta@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2021-02-23 15:40:37 +00:00
Achin Gupta 37ef4bb1a7 ArmPkg/IndustryStandard: Add barebones FF-A header
This patch adds a rudimentary header file with defines for FF-A ABIs
that will be used as the transport between S-EL0 and the SPM

Signed-off-by: Achin Gupta <achin.gupta@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2021-02-23 15:40:37 +00:00
Rebecca Cran a2b5ea38a6 ArmPkg: Update OemGetChassisType function to return MISC_CHASSIS_TYPE
Update OemGetChassisType in OemMiscLib to return MISC_CHASSIS_TYPE
instead of EFI_STATUS, which matches other OemMiscLib functions.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2021-02-23 12:37:51 +00:00
Rebecca Cran 869ccd4a3e ArmPkg: Rename some functions and parameters in OemMiscLib
o Rename 'mHiiHandle' parameter in OemUpdateSmbiosInfo to 'HiiHandle'.
o Rename 'Offset' parameter in OemUpdateSmbiosInfo to 'Field'.
o Rename OemGetProcessorMaxSockets to OemGetMaxProcessors.
o Rename OemIsSocketPresent to OemIsProcessorPresent.
o Update Universal/Smbios to follow the changes to OemMiscLib.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2021-02-23 12:37:51 +00:00
Rebecca Cran 533fff506e ArmPkg: Fix ordering of return type and EFIAPI specifier in OemMiscLib
The return type should be on the line before any EFIAPI specifier.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2021-02-23 12:37:51 +00:00
Rebecca Cran c615265b36 ArmPkg: Fix ARM ProcessorSubClassDxe build
The ARM ProcessorSubClassDxe build was broken due to changes in the
SmbiosProcessor API and an unused variable.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2021-02-10 20:10:38 +00:00
Leif Lindholm 8cb9b29684 ArmPkg: add DebugLib to OemMiscLibNull
The just added OemMiscLibNull fails to build due to DebugLib.h not
being included, missing the ASSERT definition. Add the include and the
library dependency.

Cc: Rebecca Cran <rebecca@nuviainc.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Rebecca Cran <rebecca@nuviainc.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2021-02-09 13:09:12 +00:00
Rebecca Cran ecc267fec5 ArmPkg: Add Universal/Smbios/SmbiosMiscDxe
SmbiosMiscDxe provides SMBIOS tables 0, 1, 2, 3, 13, and 32.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud@arm.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran 660d4faa29 ArmPkg: Add SMBIOS PCDs to ArmPkg.dec
Platforms are expected to override these PCDs to provide relevant
information to SMBIOS.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran 5905e09c30 ArmPkg: Add Universal/Smbios/SmbiosMiscDxe/Type32
This code provides information for the SMBIOS Type 32 table.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud@arm.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran e64bd0704f ArmPkg: Add Universal/Smbios/SmbiosMiscDxe/Type13
This code provides information for the SMBIOS Type 13 table.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran bfc0fae459 ArmPkg: Add Universal/Smbios/SmbiosMiscDxe/Type03
This code provides information for the SMBIOS Type 3 table.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud@arm.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran bb41dc678c ArmPkg: Add Universal/Smbios/SmbiosMiscDxe/Type02
This code provides information for the SMBIOS Type 2 table.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud@arm.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran eec78fc14d ArmPkg: Add Universal/Smbios/SmbiosMiscDxe/Type01
This code provides information for the SMBIOS Type 1 table.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud@arm.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran 6273e59a2e ArmPkg: Add Universal/Smbios/SmbiosMiscDxe/Type00
This code provides information for the SMBIOS Type 0 table.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud@arm.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran 2ba6ecef39 ArmPkg: Add Universal/Smbios/ProcessorSubClassDxe
ProcessorSubClassDxe provides SMBIOS CPU information using generic
methods combined with calls into OemMiscLib.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud@arm.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran 0e51d7e445 ArmPkg: Add Universal/Smbios/OemMiscLibNull
Add a Null implementation of OemMiscLib.

OemMiscLib provides functions that platforms implement to fill in
SMBIOS information for the SmbiosMiscDxe and ProcessSubClassDxe drivers.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Acked-by: Leif Lindholm <leif@nuviainc.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran 2c7c64fc04 ArmPkg: Add Library/OemMiscLib.h
OemMiscLib.h provides the interface which platforms should implement to
interact with the SmbiosMiscDxe and ProcessorSubClassDxe drivers to
update SMBIOS tables.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Acked-by: Leif Lindholm <leif@nuviainc.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran 84a6db75b5 ArmPkg: Add helper to read the CCSIDR2 register
Add helper function to read the CCSIDR2 register.
This is used when CCIDX is supported in AARCH32 mode.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran 6e131aff00 ArmPkg: Add helper to read CCIDX status
Add a helper function to determine CCIDX support.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran 4f92cfa44d ArmPkg: Add definition of the maximum cache level in ARMv8-A
The ARM Architecture Reference Manual for ARMv8-A defines up to
seven levels of cache, L1 through L7.
Define MAX_ARM_CACHE_LEVEL to be 7.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran cd9fb745d7 ArmPkg: Update ArmLibPrivate.h with cache register definitions
Update the cache definitions in ArmLibPrivate.h based on current
ARMv8 documentation.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran 93ff7a4e8e ArmPkg: Fix the return type of the ReadCCSIDR function
When CCIDX is supported, the Current Cache Size ID Register contains
data above 32 bits: namely the number of sets. Avoid truncating this
by returning a UINTN instead of UINT32. On AARCH32, the expanded
number of sets data can be read via the CCSIDR2 register.

Also, add Doxygen comments for the function.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran 827a71cc9e ArmPkg: Add helper function to read the Memory Model Feature Register 4
In AARCH32, CCIDX support is indicated in the MMFR4 register - unlike
under AARCH64 where it's in MMFR2. Add a helper function to read it.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran b69566afae ArmPkg: Add helper to read the Memory Model Features Register 2
Add helper function to read the MMFR2 register. We will need this to
determine CCIDX support.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran 92bdb2a9c6 ArmPkg: Add register encoding definition for MMFR2
Add register encoding definition for Memory Model Feature Register 2.
We need to define it here because we build for ARMv8.0, which doesn't
have it.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-02-08 19:35:23 +00:00
Rebecca Cran 9e7621c05e ArmPkg: Add ARM SMC Architecture functions to ArmStdSmc.h
The ARM SMC Architecture functions were missing from ArmStdSmc.h.
Add them, based on the SMC Calling Convention version 1.2 specification.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-02-08 19:35:23 +00:00
Leif Lindholm 1b6c3a94ec ArmPkg/Library: prevent endless reboot loop with emulated NV varstore
If no valid boot options were found, PlatformBootManagerLib refreshes a
set of sane default options and then reboots. However, if there is in
fact no persistent varstore, the same thing happens again on next boot,
and we end up in an endlessly rebooting loop.

So when PcdEmuVariableNvModeEnable is TRUE, skip the reboot step and
enter the setup menu instead.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2021-02-04 16:11:23 +00:00
Pierre Gondois 7785b38ac9 ArmPkg: Fix Ecc error 5007 in DefaultExceptionHandlerLib
This patch fixes the following Ecc reported error:
There should be no initialization of a variable as
part of its declaration

Fixing this error implies extracting the CpsrChar
array from CpsrString and making it a static variable.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 0931171f54 ArmPkg: Fix Ecc error 5007 in StandaloneMmMmuLib
This patch fixes the following Ecc reported error:
There should be no initialization of a variable as
part of its declaration

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 58bba221b7 ArmPkg: Fix Ecc error 5007 in SemihostLib
This patch fixes the following Ecc reported error:
There should be no initialization of a variable as
part of its declaration

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 02c621f3f7 ArmPkg: Fix Ecc error 5007 in SemiHostingSerialPortLib
This patch fixes the following Ecc reported error:
There should be no initialization of a variable as
part of its declaration

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 146af6a45b ArmPkg: Fix Ecc error 5007 in ArmMmuLib
This patch fixes the following Ecc reported error:
There should be no initialization of a variable as
part of its declaration

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 178dbd4442 ArmPkg: Fix Ecc error 5007 in ArmLib
This patch fixes the following Ecc reported error:
There should be no initialization of a variable as
part of its declaration

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois b9b86dc4f6 ArmPkg: Fix Ecc error 5007 in ArmDisassemblerLib
This patch fixes the following Ecc reported error:
There should be no initialization of a variable as
part of its declaration

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 15f5b04e43 ArmPkg: Fix Ecc error 5007 in ArmCacheMaintenanceLib
This patch fixes the following Ecc reported error:
There should be no initialization of a variable as
part of its declaration

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 88a7d4aa30 ArmPkg: Fix Ecc error 5007 in SemihostFs
This patch fixes the following Ecc reported error:
There should be no initialization of a variable as
part of its declaration

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois fd5c9bedbc ArmPkg: Fix Ecc error 5007 in TimerDxe
This patch fixes the following Ecc reported error:
There should be no initialization of a variable as
part of its declaration

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois c5bbf36c13 ArmPkg: Fix Ecc error 5007 in CpuDxe
This patch fixes the following Ecc reported error:
There should be no initialization of a variable as
part of its declaration

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 3f0d3dfa0e ArmPkg: Fix Ecc error 5007 in ArmScmiDxe
This patch fixes the following Ecc reported error:
There should be no initialization of a variable as
part of its declaration

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois fb48f1e298 ArmPkg: Fix Ecc error 5007 in CompilerIntrinsicsLib
This patch fixes the following Ecc reported error:
There should be no initialization of a variable as
part of its declaration

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 8b8b52ff0c ArmPkg: Fix Ecc error 5005 in ArmExceptionLib
This patch fixes the following Ecc reported error:
The body of a function should be contained by open
and close braces that must be in the first column

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 13dcf62877 ArmPkg: Fix Ecc error 5005 in CpuDxe
This patch fixes the following Ecc reported error:
The body of a function should be contained by open
and close braces that must be in the first column

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 17ad8ce7b3 ArmPkg: Fix Ecc error 3001 in SemihostFs
This patch fixes the following Ecc reported error:
Boolean values and variable type BOOLEAN should not use
explicit comparisons to TRUE or FALSE

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 31ea1d2e07 ArmPkg: Fix Ecc error 3002 in ArmDisassemblerLib
This patch fixes the following Ecc reported error:
Non-Boolean comparisons should use a compare operator
(==, !=, >, < >=, <=)

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois f66c2b32cc ArmPkg: Fix Ecc error 3002 in SemihostFs
This patch fixes the following Ecc reported error:
Non-Boolean comparisons should use a compare operator
(==, !=, >, < >=, <=)

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois a387f2ee2e ArmPkg: Fix Ecc error 3002 in CpuDxe
This patch fixes the following Ecc reported error:
Non-Boolean comparisons should use a compare operator
(==, !=, >, < >=, <=)

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 1560fd4225 ArmPkg: Fix Ecc error 3002 in MmCommunicationDxe
This patch fixes the following Ecc reported error:
Non-Boolean comparisons should use a compare operator
(==, !=, >, < >=, <=)

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 9a603fe191 ArmPkg: Fix Ecc error 3002 in TimerDxe
This patch fixes the following Ecc reported error:
Non-Boolean comparisons should use a compare operator
(==, !=, >, < >=, <=)

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois a9e5186075 ArmPkg: Fix Ecc error 3002 in ArmMmuLib
This patch fixes the following Ecc reported error:
Non-Boolean comparisons should use a compare operator
(==, !=, >, < >=, <=)

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois d61b2e28e6 ArmPkg: Fix Ecc error 3002 in OpteeLib
This patch fixes the following Ecc reported error:
Non-Boolean comparisons should use a compare operator
(==, !=, >, < >=, <=)

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois 53aabb978e ArmPkg: Fix Ecc error 3002 in CompilerIntrinsicsLib
This patch fixes the following Ecc reported error:
Non-Boolean comparisons should use a compare operator
(==, !=, >, < >=, <=)

Brackets are also added to comply to with the coding
standard.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Pierre Gondois e3fe63ddeb ArmPkg: Format header to fix Ecc crash in ArmMmuLib
The header of the file is not formatted properly, making
the Ecc tool crash when running on the ArmPkg.

The following command was run:
  ./BaseTools/BinWrappers/PosixLike/Ecc
    -c BaseTools/Source/Python/Ecc/config.ini
    -e BaseTools/Source/Python/Ecc/exception.xml
    -t ArmPkg -r ArmPkgEcc.xls

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-06 16:22:54 +00:00
Quan Nguyen 1159fc3230 ArmPkg/ArmGicV3Dxe: Use ArmGicSetInterruptPriority() to set priority
When Affinity Routing enabled, the GICR_IPRIORITYR<n> is used to set
priority for SGIs and PPIs instead of GICD_IPRIORITYR<n>.
This patch calls ArmGicSetInterruptPriority() helper function when
setting priority to handle the difference.

Cc: Leif Lindholm <leif@nuviainc.com>
Signed-off-by: Quan Nguyen <quan@os.amperecomputing.com>
Reviewed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-18 18:09:18 +00:00
Quan Nguyen 0d49b82e4f ArmPkg/ArmGicLib: Add ArmGicSetInterruptPriority() helper function
According to ARM IHI 0069F, section 11.9.18 GICD_IPRIORITYR<n>,
Interrupt Priority Registers, n = 0 - 254, when affinity routing is
enabled for the Security state of an interrupt, GICR_IPRIORITYR<n>
is used instead of GICD_IPRIORITYR<n> where n = 0 to 7 (that is, for
SGIs and PPIs).

As setting interrupt priority for SGIs and PPIs are handled using
difference registers depends on the mode, this patch instroduces
ArmGicSetInterruptPriority() helper function to handle the discrepancy.

Cc: Leif Lindholm <leif@nuviainc.com>
Signed-off-by: Quan Nguyen <quan@os.amperecomputing.com>
Reviewed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-18 18:09:18 +00:00
Leif Lindholm e2bfd172e4 ArmPkg/ArmLib: move ArmReadIdPfr0/1 into private header ArmV7Lib.h
ArmReadIdPfr0 () and ArmReadIdPfr1 () are now used only inside ArmLib.
Remove the prototypes from the public header to discourage new id
register accessor additions, and direct id register access in general.
Move them into local header Arm/ArmV7Lib.h.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-18 15:27:26 +00:00
Leif Lindholm bb56ce816b ArmPkg/ArmLib: rename AArch64 variant of ArmReadIdPfr0
ArmReadIdPfr0 is now used only inside ArmLib. Rename the AArch64
variant ArmReadIdAA64Pfr0 and add a declaration of that only into
local header AArch64/AArch64Lib.h.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-18 15:27:26 +00:00
Leif Lindholm 982b0a5778 ArmPkg/ArmLib: delete AArch64 version of ArmReadIdPfr1
The AArch64 version of ArmReadIdPfr1 is not used by any code in tree,
or in edk2-platforms. Delete it.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-18 15:27:26 +00:00
Leif Lindholm 0dd0d42ab5 ArmPkg: use helper to check for Security extensions in ArmArchTimerLib
Use the helper ArmHasSecurityExtensions () instead of accessing
ID_PFR1 directly. Only affects ARM build.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-18 15:27:26 +00:00
Leif Lindholm 740b870dc8 ArmPkg: add ArmHasSecurityExtensions () helper function
Create a helper function to eliminate direct feature register reading.

Returns BOOLEAN True if the CPU implements the Security extensions,
otherwise returns BOOL False.

This function is only implemented for ARM, not AArch64.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-18 15:27:26 +00:00
Leif Lindholm 7bb8dd9f98 ArmPkg: remove duplicated ARM/AArch64 ArmGicArchSecLib sources
The ID register access was the only difference between them, so
after switching to the ArmHasGicSystemRegisters () helper, there
is no longer any need to have separate ARM/AArch64 source files
for ArmGicArchSecLib, so unify them and drop the subdirectories.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-18 15:27:26 +00:00
Leif Lindholm 319138d3f6 ArmPkg: remove duplicated ARM/AArch64 ArmGicArchLib sources
The ID register access was the only difference between them, so
after switching to the ArmHasGicSystemRegisters () helper, there
is no longer any need to have separate ARM/AArch64 source files
for ArmGicArchLib, so unify them and drop the subdirectories.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-18 15:27:26 +00:00
Leif Lindholm b7ae5efb79 ArmPkg: use ID register helper for ArmGicArch(Sec)Lib
Use ArmHasGicSystemRegisters () instead of direct ID register tests.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-18 15:27:26 +00:00
Leif Lindholm 5cc25cff5d ArmPkg/ArmLib: add ArmHasGicSystemRegisters () helper function
Create a helper function to eliminate direct feature register reading,
which gets messy in code shared between ARM/AArch64.

Returns BOOLEAN True if the CPU implements the GIC System Register
Interface (any version), otherwise returns BOOL False.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-18 15:27:26 +00:00
wenyi,xie via groups.io 8e4cb8fbce ArmPkg/ArmDisassemblerLib: fix incorrect comparison
As shift = (OpCode >> 5) & 0x3, shift will never be larger than 0x3,
so the comparison between shift and 0x12 will always be false. The right
shift type of ASR is 0x2.

Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2020-12-08 13:58:33 +00:00