Commit Graph

305 Commits

Author SHA1 Message Date
Olivier Martin 33292af5f1 ArmPkg/TimerDxe: Changed calculation to allow 1KHz granularity frequency
Prior to this change the frequency was rounded to 1Mhz.
This change rounds the timer frequency to 1KHz.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15921 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-27 10:12:00 +00:00
Olivier Martin d340ef7542 ArmPkg/ArmArchTimerLib: Remove non required [depex] and IoLib
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15903 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-26 10:16:16 +00:00
Ronald Cron 91c38d4e94 ARM Packages: Replace tabs by spaces for indentation
Replace tabs by spaces for indentation to comply to EDK2 coding standards.
Done in files with extension ".S", ".c", ".h", ".asm", ".dsc", ".inc", "*.inf",
 "*.dec" or ".fdf" and located in ArmPkg, ArmPlatformPkg, EmbeddedPkg,
BeagleBoardPkg or Omap35xxPkg.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
Reviewed-By: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15901 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-26 10:14:17 +00:00
Olivier Martin 5a539eb536 ArmPkg/ArmLib/ArmV7: Fixed ArmIsMpCore()
The function was not returning the expected value.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15850 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-20 17:57:34 +00:00
Olivier Martin 1eb5b4f28b ArmPkg/ArmLib: Set again TCR after getting the Translation Table attributes
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15837 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-19 13:36:36 +00:00
Olivier Martin 04ad241e20 ArmPkg/BdsLib: Prevent a hang in BdsConnectDevicePath() when a sub-device path is not found
Some device paths were making BdsConnectDevicePath() hang.
To prevent these hangs we check if the handle returned by
gBS->LocateDevicePath() is the same after each iteration.

An example of a device path that hangs:
PciRoot(0x0)/Pci(0x1,0x0)/USB(0x0,0x0)/USB(0x3,0x0)/HD(...)
The connect controller function manages to find PciRoot()/Pci(0x1,0x0)
but the USB driver does not produce USB(0x0,0x0)/USB(0x3,0x0) and
returns EFI_SUCCESS on its initialization.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15835 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-19 13:35:14 +00:00
Ronald Cron 3402aac7d9 ARM Packages: Removed trailing spaces
Trailing spaces create issue/warning when generating/applying patches.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
Reviewed-By: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15833 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-19 13:29:52 +00:00
Ronald Cron 62d441fb17 ARM Packages: Corrected non-DOS line endings
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
Reviewed-By: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15832 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-19 13:22:20 +00:00
Olivier Martin b4e53e389d ArmPkg/ArmSmcLib: Fixed SMC helper functions
The SMC helper functions were buggy as they were assuming that
the values in x1-x7 registers were preserved across an SMC call,
which is not the case.  This patch fixes this issue.

It also simplifies the code by providing only 1 version of the SMC
helper function.  We used to have 4 versions depending on the number
of arguments.  The problem with this approach was that the number of
arguments also dictated the number of return values, which is
completely unrelated.  E.g. you can have an SMC call that takes
1 argument but returns 4 values.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15748 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-04 14:18:13 +00:00
Harry Liebel ef0fa8e16b ArmPkg: Remove BasePeCoffLib
ArmPkg contains unused and outdated code for runtime PE/COFF image
relocation.

- Use the version in MdePkg instead.
- Remove references to this package from BeagleBoardPkg.

ArmPkg/BasePeCoffLib was added to deal with MOVT instruction that
was not part of the PE/COFF specification at that time.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Harry Liebel <Harry.Liebel@arm.com>
Reviewed-By: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15712 6f19259b-4bc3-4df7-8a09-765794883524
2014-07-29 14:13:21 +00:00
Olivier Martin 6d0ca2577c ARM Packages: Force the SEC modules to be 2K aligned for AArch64
The AArch64 Vector Table must be aligned on a 2K boundary.
The FDF specification does not support 2K alignment but support 4K.

A clear comment has been added to help integrator to understand why the
assertion fails when porting to a new AArch64 platform.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15659 6f19259b-4bc3-4df7-8a09-765794883524
2014-07-15 09:24:25 +00:00
Olivier Martin 9232ee5338 ArmPkg/BdsLib: Removed PSCI discoverability from the Linux loader
Some platforms might decide to not support PSCI in their FDT-aware Linux
system even if their firmware supports it.
It is the responsibility of the platform engineer to provide the appropriate FDT.

The PCD gArmTokenSpaceGuid.PcdArmPsciSupport is not required anymore.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15658 6f19259b-4bc3-4df7-8a09-765794883524
2014-07-15 09:21:41 +00:00
Eugene Cohen ffb91edfd5 ArmPkg/ArmLib: Improved ArmConfigureMmu Performance
Data & Instruction Caches can be kept enabled while the new
translation table is filled.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eugene Cohen <eugene@hp.com>
Reviewed-By: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15647 6f19259b-4bc3-4df7-8a09-765794883524
2014-07-09 11:14:36 +00:00
Olivier Martin edc93a3191 ArmPkg/BdsLib: Prevent memory leak whith TFTP
In some case, the size of the downloaded TFTP image cannot be known.
An arbitrary larger buffer is allocated to receive the image.
We need to make sure when we free the buffer we free the size
of the allocated buffer and not the size of the actual image.
 
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15609 6f19259b-4bc3-4df7-8a09-765794883524
2014-07-01 09:27:19 +00:00
Olivier Martin a6217114e3 ArmPkg/ArmCacheMaintenanceLib: Fixed comment (and coding style)
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15608 6f19259b-4bc3-4df7-8a09-765794883524
2014-07-01 09:26:28 +00:00
Olivier Martin 27331bff97 ArmPkg: Added new ARM Processor Feature Register definitions
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15552 6f19259b-4bc3-4df7-8a09-765794883524
2014-06-03 16:39:23 +00:00
Olivier Martin 01674afdad ArmPkg/ArmLib: Drain Write Buffer before DCache maintenance operations.
Cache maintenance operations by Set/Way require that the Write Buffer
be drained before the cache is flushed.  Without that, the flush can
miss the most recent values written as they are still "pipelined".
That has unfortunate consequences, especially where code is being
copied to RAM.
The fix is to add DSB instructions before the affected operations.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15551 6f19259b-4bc3-4df7-8a09-765794883524
2014-06-03 16:37:29 +00:00
Olivier Martin 451b665890 ArmPkg/DefaultExceptionHandlerLib/Aarch64: Added friendly debug message
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15549 6f19259b-4bc3-4df7-8a09-765794883524
2014-06-03 16:34:17 +00:00
Olivier Martin d8f36fb568 ArmPkg/BdsLib: Added support for TFTP servers without 'tsize' extension
Some TFTP servers do not have 'tsize' extension.
This change allows to download files from TFTP servers that do not have
this extension by trying to download the file into a pre-allocated buffer.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15539 6f19259b-4bc3-4df7-8a09-765794883524
2014-05-19 16:41:25 +00:00
Brendan Jackman 271ce4bd70 ArmPkg/BdsLib/AArch64: Added more useful error messages when loading Linux
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brendan Jackman <Brendan.JackMan@arm.com>
Reviewed-By: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15528 6f19259b-4bc3-4df7-8a09-765794883524
2014-05-14 16:41:04 +00:00
Brendan Jackman 1aaa6f61a5 ArmPkg/BdsLib: Fix allocating kernel buffer in TFTP
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brendan Jackman <Brendan.JackMan@arm.com>
Reviewed-By: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15527 6f19259b-4bc3-4df7-8a09-765794883524
2014-05-14 16:39:43 +00:00
Mark Salter 10ddca8db9 ArmPkg/BdsLib: Fix booting with partial paths
Boot entries created by efibootmgr may contain a partial device path
to the EFI application to boot. These entries begin with a partition
device path whereas entries created via ARM Boot Manager contain a
full path to the EFI application. The ARM BDS code will fill in the
missing parts of this partial device path as it does for removeable
device paths. This allows the application to be loaded and started.
However, the current code passes the original partial device path to
gBS->LoadImage() and thus LoadImage is unable to find a DeviceHandle
for the path. This means the application being booted cannot find the
boot device from the Loaded Image Protocol structure. In the case of
grub, this prevents the grub config file from being found. This patch
fixes this by making sure the full path is propagated back to the
caller of gBS->LoadImage() so that a proper DeviceHandle gets passed
to the application being booted.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Mark Salter <msalter@redhat.com>
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
Reviewed-By: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15518 6f19259b-4bc3-4df7-8a09-765794883524
2014-05-08 15:09:27 +00:00
Brendan Jackman 73ca50096e ARM Packages: Use AND instead of BIC instruction with immediate
AARCH64 does not have a BIC-with-immediate instruction. GAS assembles it as a
AND with the immediate inverted, but Clang's integrated assembler emits an
error.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brendan Jackman <brendan.jackman@arm.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15509 6f19259b-4bc3-4df7-8a09-765794883524
2014-05-08 14:59:04 +00:00
Brendan Jackman 919a3a026c ARM Packages: use GCC_ASM_EXPORT to export functions
This ensures the .type directive is used to mark them as function symbols

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brendan Jackman <brendan.jackman@arm.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15506 6f19259b-4bc3-4df7-8a09-765794883524
2014-05-08 14:55:52 +00:00
Brendan Jackman 45440744c4 ArmLib/AArch64Support.S: remove export of unimplemented function
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brendan Jackman <brendan.jackman@arm.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15505 6f19259b-4bc3-4df7-8a09-765794883524
2014-05-08 14:54:46 +00:00
Brendan Jackman ef7b378605 ARM Packages: Remove GCC filter for AARCH64 assembly files
Some non-GCC toolchain might support the GNU assembly language.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brendan Jackman <brendan.jackman@arm.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15504 6f19259b-4bc3-4df7-8a09-765794883524
2014-05-08 14:54:11 +00:00
Olivier Martin 8bb7f03ade ArmPkg/ArmLib: Fixed AArch64 MMU code when a region overlaps 2 level-3 page tables
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15483 6f19259b-4bc3-4df7-8a09-765794883524
2014-04-24 10:37:48 +00:00
Olivier Martin d8dc9f0af5 ArmPkg: Fixed GetEnvironmentVariable() when the UEFI Variable did not exist
The function was allocating a buffer for the read value from the UEFI Variable.
But it was returning the pointer of the default value when the variable was
not present.
It could cause error when the default value and the returned value were free
when these addresses were the same (double FreePool on the same address).

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15427 6f19259b-4bc3-4df7-8a09-765794883524
2014-04-02 17:32:29 +00:00
Olivier Martin 19dc108b65 ArmPkg/ArmLib: Correct Error Handling in AArch64
There are several instances of asserts which do not also handle
the error condition in Release builds.
Because these functions are called in different location of the
code and their parameters might change during the execution, it
is safer to handle the error.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15399 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-26 19:34:32 +00:00
Olivier Martin 47d183db53 ArmPkg/ArmCortexA5x: Declared the helper functions to access the CPU Extended Control Register
This register is A5x specific. It is the reason why the code moved from ArmLib
to ArmCpuLib/ArmCortexA5xLib.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15397 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-26 19:32:48 +00:00
Olivier Martin 52d44f77c2 ArmPkg/ArmLib: Added helper functions for accessing CPU ACTLR
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15396 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-26 19:31:01 +00:00
Harry Liebel d276ac10f1 ArmPkg/SemihostFs: Various fixes for the file system
- Fix file deletion from the shell.
- Fix file creation using the shell editor.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Harry Liebel <Harry.Liebel@arm.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15390 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-25 11:04:41 +00:00
Harry Liebel 228fdff4be ArmPkg/SemihostLib: Made arguments 'native' size
The arguments passed to the semi-hosing backend should
be of 'native' size to match register widths.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Harry Liebel <Harry.Liebel@arm.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15389 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-25 11:03:54 +00:00
Olivier Martin 5456c26c2f ArmPkg/CompilerIntrinsicsLib: Added memset() to AArch64
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15384 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-24 15:30:48 +00:00
Olivier Martin 5ee57c2d7d ArmPkg/ArmLib: Removed unused AArch64 files
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15382 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-24 15:29:03 +00:00
Olivier Martin 647517279d ArmPkg/ArmLib: Renamed Cp15CacheInfo into ArmCacheInfo
CTR (Cache Type Register) has the same format on ARMv7 and AArch64.
Renaming Cp15CacheInfo() into ArmCacheInfo() makes this function
architecture independent.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15381 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-24 15:26:22 +00:00
Olivier Martin d9bd3f11cb ArmPkg/ArmLib: Removed unused ArmSwitchProcessorMode & ArmProcessorMode functions
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15380 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-24 15:25:44 +00:00
Olivier Martin 27995cd5d6 ArmPkg: Tidy assembler code
- Fixed typo
- Removed unreachable 'dead' loop

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15277 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-01 11:01:00 +00:00
Olivier Martin f6c5a29bb9 ArmPkg/ArmLib: Rationalise ArmReadMidr and cognate functions.
The function ArmReadMidr has been recently added, but that functionality was
already present under other names such as Cp15IdCode and ArmMainIdCode.  This
change removes redundant code and moves the function to the Common library.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15276 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-01 11:00:07 +00:00
Olivier Martin 992a1f830d ArmPkg/ArmLib: Fix compilation error with -O3 switch
A warning is reported because ArmArchTimerReadReg may theoretically result
in an unititialised value.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15275 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-01 10:59:25 +00:00
Olivier Martin f0247796cb ArmPkg/ArmLib: ArmReadVBar implementation missing in AArch64
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15274 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-01 10:58:46 +00:00
Olivier Martin eaa84fd553 ArmPkg: Replace single dead loop.
Several assembler macros use a loop at the label "dead" to trap an error.
This is difficult to debug as there is no indication of how one arrived at the loop.
This change replaces dead with distinct loops locally in the macro,
which means the cause of the hang is detectable to the debugger.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15273 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-01 10:57:55 +00:00
Olivier Martin 0ff0e414d1 ArmPkg/ArmLib: Move common definitions from ArmV7Lib.h & AArch64Lib.h to ArmLib.h
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15272 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-01 10:57:09 +00:00
Olivier Martin 51ad04cbd1 ARM Packages: Include 'AsmMacroIoLibV8.h' instead of the 32bit version
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15256 6f19259b-4bc3-4df7-8a09-765794883524
2014-02-24 19:20:16 +00:00
Garrett Kirkendall b83a92b34e ArmPkg/BdsLib: Support ignoring EfiReservedMemoryType when updating the FDT.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Garrett Kirkendall <garrett.kirkendall@amd.com>
Reviewed-By: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15255 6f19259b-4bc3-4df7-8a09-765794883524
2014-02-24 16:27:48 +00:00
Leif Lindholm e6f3ed4340 ARM Packages: CRLF fixup
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15241 6f19259b-4bc3-4df7-8a09-765794883524
2014-02-12 15:30:34 +00:00
Olivier Martin 9401d6f4b9 ArmPkg/ArmLib: Added ArmReadMidr()
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15240 6f19259b-4bc3-4df7-8a09-765794883524
2014-02-12 15:14:41 +00:00
Olivier Martin 226d5572ad ArmPkg/BdsLib: Removed unused MachineType argument (AArch64)
MachineType was used on 32-bit.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15239 6f19259b-4bc3-4df7-8a09-765794883524
2014-02-12 15:13:44 +00:00
Olivier Martin 4e57d6d70b ArmPkg/ArmLib: VBAR_ELx not written correctly when handler above 4GB
The function ArmWriteVBar had a UINT32 parameter.
Need to change it to UINT.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15208 6f19259b-4bc3-4df7-8a09-765794883524
2014-02-05 12:53:09 +00:00
Garrett Kirkendall 7017c2699d ArmPkg/ArmLib: Fix AARCH64 page table entry filling overrun
Update the LastBlockEntry return value when allocating a new page table block
and the parent page table entry is not valid.  Discovered when producing page
table entries for a memory region that spans multiple page table entries of a
parent page table block.  Not very memory space efficient because the rest of
the code could calculate a required page level that is deeper than some blocks
of the memory region might require.  Case that found the problem:
MemoryRegion->VirtualBase = 0
MemoryRegion->Length = 0x7F000000
This fix will create an un-needed level of page table for address
range 0 -> 0x40000000

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Garrett Kirkendall <garrett.kirkendall@amd.com>
Reviewed-By: Olivier Martin <olivier.martin@arm.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15177 6f19259b-4bc3-4df7-8a09-765794883524
2014-01-24 13:10:54 +00:00
Olivier Martin cf9530e686 ArmPkg/CompilerIntrinsicsLib: Make __aeabi_memcpy the same as memcpy
This code also removed some redundant instructions.

__aeabi_memcpy doesn't require preservation of r0 (as memcpy does),
which could save a push, but the code has been left to keep things consistent.

The reason __aeabi_memcpy has been added to the .S file is so it will be available
to toolchains that use the GCC assembler but the full ARM EABI (i.e. current LLVM)

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15124 6f19259b-4bc3-4df7-8a09-765794883524
2014-01-15 12:24:31 +00:00
Olivier Martin c357fd6a1f ArmPkg/ArmPkg.dec: Redefined PcdSystemMemory(Base|Size) as UINT64
The System Memory region might be out of the 32-bit memory space.

This change has been validated on the FVP AArch64 model using 4GB
of DRAM at 0x8_0000_0000:

-  # System Memory (2GB)
-  gArmTokenSpaceGuid.PcdSystemMemoryBase|0x80000000
-  gArmTokenSpaceGuid.PcdSystemMemorySize|0x80000000
+  # System Memory (4GB)
+  gArmTokenSpaceGuid.PcdSystemMemoryBase|0x800000000
+  gArmTokenSpaceGuid.PcdSystemMemorySize|0x100000000

EFI Shell and Linux kernel boot successfully.

Note: This change has not been validated on AArch32. I expect some
early assembly code to not work.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>




git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15093 6f19259b-4bc3-4df7-8a09-765794883524
2014-01-10 11:27:31 +00:00
Olivier Martin b2ce4a3961 ARM Packages: Removed 'inline' keyword
'inline' keyword is not supported by the C89 (version used by EDK2).

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14957 6f19259b-4bc3-4df7-8a09-765794883524
2013-12-10 16:39:54 +00:00
Olivier Martin 377a32dbed ArmPkg/ArmDisassemblerLib: Fixed logical/bitwise operator confusion
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14955 6f19259b-4bc3-4df7-8a09-765794883524
2013-12-10 16:38:17 +00:00
Olivier Martin ff58c9147b ArmPkg/BdsLib: Fixed the alignment of the relocated Device Tree
When the Device Tree was loaded above the 32bit address space the operation:
*RelocatedFdt = ALIGN ((UINT64)*RelocatedFdt, (UINT32)FdtAlignment);
was returning an incorrect address.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14915 6f19259b-4bc3-4df7-8a09-765794883524
2013-11-28 21:40:48 +00:00
Olivier Martin 893e5532be ArmPkg/DebugPeCoffExtraActionLib: Fixed the printing of the location of the EFI modules
When loaded above the 32-bit address space the address requires more than 8 characters.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14913 6f19259b-4bc3-4df7-8a09-765794883524
2013-11-28 21:39:46 +00:00
Olivier Martin 168d724568 ArmPkg: Move definition of ArmIsArchTimerImplemented / ArmReadIdPfrN to ArmLib
These functions are not chipset specific.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14908 6f19259b-4bc3-4df7-8a09-765794883524
2013-11-28 21:37:36 +00:00
Olivier Martin 433a49a094 ArmPkg/ArmLib: Revert change 'Fixed field shifting in CLIDR_EL1 (AArch64)'
The shift by 1 on the left was expected. It eases the access to CSSELR and set/way operations
where the cache level field is at the BIT1 position.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14704 6f19259b-4bc3-4df7-8a09-765794883524
2013-09-23 09:42:05 +00:00
Olivier Martin b7dbd9c27a ArmPkg/ArmLib: Fixed field shifting in CLIDR_EL1 (AArch64)
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14677 6f19259b-4bc3-4df7-8a09-765794883524
2013-09-16 09:33:55 +00:00
Olivier Martin db06c2d723 ArmPkg/ArmDmaLib: Fixed the calculation of the Base Address of the Buffer
The former calculation 'ALIGN_VALUE(*DeviceAddress - BASE_4KB - 1,BASE_4KB)' did
not return the lowest aligned address.

Example:
*DeviceAddress = 0xB000C001;
*DeviceAddress - BASE_4KB - 1 = 0xB000B000;
Aligned value = 0xB000B000 + ((0x1000 - 0xB000B000)) & 0xFFF) = 0xB000B000
... while we where expected 0xB000C000.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14618 6f19259b-4bc3-4df7-8a09-765794883524
2013-09-02 13:13:29 +00:00
Roy Franz c6ba1c1285 ArmPkg/ArmLib: Change comment to match code for setting of V bit in SCTLR register.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Roy Franz <roy.franz@linaro.org>
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14616 6f19259b-4bc3-4df7-8a09-765794883524
2013-09-02 09:10:17 +00:00
Olivier Martin 6adbd5b4d2 ArmPkg/ArmLib: Added ConvertSectionAttributesToPageAttributes()
This helper function converts the section attributes into their page equivalents.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14567 6f19259b-4bc3-4df7-8a09-765794883524
2013-08-19 17:37:50 +00:00
Olivier Martin d9680b9485 ArmPkg/ArmLib: Introduced TT_LAST_BLOCK_ADDRESS()
This macro return the address of the last entry of a translation table.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14565 6f19259b-4bc3-4df7-8a09-765794883524
2013-08-19 17:36:16 +00:00
Olivier Martin d6dc67ba1b ARM: Remove NSACR from the common code
NSACR (Non-Secure Access Control Register) is AArch32 specific.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14522 6f19259b-4bc3-4df7-8a09-765794883524
2013-08-06 10:59:19 +00:00
Olivier Martin 70f89c0b5f ArmPkg/ArmLib: Fixed TBLs invalidation in EL1
'tlb alle1' was used to invalidate the TLBs in EL1. Expect this instruction can only
be invoked from EL2.
The correct instruction to invalidate TLBs in EL1 is 'tlbi vmalle1' - it invalidates
the TLBs of the current VMID.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14509 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-26 17:14:07 +00:00
Olivier Martin e21227c627 ArmPkg/Library: AArch64 MMU EL1 support
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14508 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-26 17:13:08 +00:00
Olivier Martin 6ea162c214 ArmPkg/ArmLib/AArch64: Use the appropriate macros and update comments
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14506 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-26 17:10:51 +00:00
Olivier Martin ff351683a6 ArmPkg: Update the AArch64 Image File Machine Type to match the PE/COFF spec
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14502 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-24 15:31:19 +00:00
Harry Liebel 63e25b68cb ArmPkg/BdsLib: AArch64 MPCore Linux 'spin-table' boot cache fix
Clean data cache after initialising mailboxes.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Harry Liebel <Harry.Liebel@arm.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14501 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-24 11:54:02 +00:00
Olivier Martin 383070d333 ArmPkg/ArmLib/AArch64: Fixed the calculation of the last entry in the Translation Table
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14500 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-24 11:50:31 +00:00
Harry Liebel 93deac7e25 ArmPkg: Added AArch64 support (missing files)
Some missing files from the initial AArch64 commit.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Harry Liebel <Harry.Liebel@arm.com>
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14488 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-18 18:14:28 +00:00
Harry Liebel 634bdd9f9e ArmPkg/BdsLib: Added Aarch64 support for booting Linux
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Harry Liebel <Harry.Liebel@arm.com>
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14487 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-18 18:13:02 +00:00
Harry Liebel 25402f5d06 ArmPkg: Added Aarch64 support
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Harry Liebel <Harry.Liebel@arm.com>
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14486 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-18 18:07:46 +00:00
Olivier Martin f5f89bf77d ArmPkg/UncachedMemoryAllocationLib: Removed unused header (Protocol/Cpu.h)
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14469 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-16 00:07:24 +00:00
Eugene Cohen a7463b3040 ArmPkg: Fix UncachedFreeAlignedPages in UncachedMemoryAllocationLib
Route both the setting and restoring of cacheability through DXE Services/GCD
and stop using the CPU AP directly.
The patch also removes all references to the CPU AP which eliminates the need
for a library constructor.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eugene Cohen <eugene@hp.com>
Reviewed-by: Senthil Ramakrishnan <senthil.ramakrishnan@hp.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14468 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-15 23:59:58 +00:00
Olivier Martin a58266e5fd ArmPkg/BdsLib: Fixed manipulation of the Memory Map returned by GetMemoryMap()
The UEFI specification mandates that software uses the DescriptorSize returned
by the GetMemoryMap() function to find the start of each EFI_MEMORY_DESCRIPTOR
in the MemoryMap array. This allows for future expansion of the EFI_MEMORY_DESCRIPTOR.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14447 6f19259b-4bc3-4df7-8a09-765794883524
2013-06-27 18:18:24 +00:00
Olivier Martin a3202839da ArmPkg/ArmLib: Marked functions as 'STATIC' if not exposed outside of the scope of the source file
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14446 6f19259b-4bc3-4df7-8a09-765794883524
2013-06-27 18:17:19 +00:00
Olivier Martin 6f050ad6bf ArmPkg: Made ArmConfigureMmu() returns a status code
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14445 6f19259b-4bc3-4df7-8a09-765794883524
2013-06-27 18:16:06 +00:00
Olivier Martin 918c653e1f ArmPkg/ArmLib: Removed ArmInvalidateTlb when disabling cache as ArmDisableMmu() already does it
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14436 6f19259b-4bc3-4df7-8a09-765794883524
2013-06-19 18:27:55 +00:00
Olivier Martin 2425e1d4fe ArmPkg: Moved PcdArmLinuxAtagMaxOffset to be ARM specific
ATAG is specific to 32bit ARM architecture.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14435 6f19259b-4bc3-4df7-8a09-765794883524
2013-06-19 18:27:05 +00:00
Olivier Martin 86d75840ab ArmPkg/BdsLib: Update FDT CPU node format
- Based on Doc here:
  Repo: http://www.linux-arm.org/git?p=linux-2.6-lp.git
  Branch: dt-cpus-bindings
  File:   Documentation/devicetree/bindings/arm/cpus.txt

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14434 6f19259b-4bc3-4df7-8a09-765794883524
2013-06-19 18:09:19 +00:00
oliviermartin e359565ec2 ArmPkg/BdsLinuxFdt.c: Fix creation of 'cpu' and 'psci' device tree nodes.
* Fix name of 'device_type' and 'migrate' properties.
* Fix 'reg' property. It is supposed to contain the CPU MPIDR of the
  CPU being described.
* Fix byte ordering of data in 'psci' node.
* Fix some problems regarding the size of data. In a number of places
  it was assumed data would be 32-bits wide.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14351 6f19259b-4bc3-4df7-8a09-765794883524
2013-05-12 23:56:35 +00:00
oliviermartin 8255c56957 ArmPkg/BdsLinuxFdt.c: Introduce cpu_to_fdtn() function.
Introduce cpu_to_fdtn() function which will call the appropriate 32-bit
or 64-bit version based on the size of a native integer.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14350 6f19259b-4bc3-4df7-8a09-765794883524
2013-05-12 23:55:22 +00:00
oliviermartin cc9f215770 ArmPkg/BdsLinuxFdt.c: Split PrepareFdt() into several functions.
PrepareFdt() function was getting pretty fat and big functions are more
complex to understand and find the information one is looking for.

This patch extracts some code from PrepareFdt() function and put it
in some new functions.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14349 6f19259b-4bc3-4df7-8a09-765794883524
2013-05-12 23:54:16 +00:00
oliviermartin 387653a431 ArmPkg/BdsLib: Added support for FDT alignment through PcdArmLinuxFdtAlignment
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14274 6f19259b-4bc3-4df7-8a09-765794883524
2013-04-14 09:36:41 +00:00
oliviermartin ac0fb62f03 ArmPkg: Delete PCD value PcdArmLinuxKernelFixedOffset.
PcdArmLinuxKernelFixedOffset is supposed to indicate the offset from
the beginning of the system memory at which the kernel will be loaded.

However, this PCD value is not used at all. Instead the kernel is loaded
just below a certain limit indicated by PCD value PcdArmLinuxKernelMaxOffset.

This patch deletes PCD value PcdArmLinuxKernelFixedOffset to avoid any
confusion.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14273 6f19259b-4bc3-4df7-8a09-765794883524
2013-04-14 09:35:44 +00:00
oliviermartin 467b76b5c6 ArmPkg/BdsLib: Fix uInitrd detection
This patch corrects a problem detecting uInitrd signature when booting
with FDT.

BdsBootLinuxFdt was attempting to read the signature from InitrdImage which
is zero at this point in the code.  The code now reads the signature from
InitrdImageBase.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14272 6f19259b-4bc3-4df7-8a09-765794883524
2013-04-14 09:34:48 +00:00
oliviermartin 3809e6e071 ArmPkg/BdsLib: Do not create additional 'cpu' nodes if the 'cpus' node already exist
UEFI must not add additional 'cpu' nodes if the 'cpus' node was already present.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14271 6f19259b-4bc3-4df7-8a09-765794883524
2013-04-14 09:33:35 +00:00
oliviermartin 1a7b6d9ea2 ArmPkg/BdsLib: Replace ARM magic value by a proper defined value.
"ARMH" is the Four-Letter unique identifier used by ARM in the context
of the fast SMC identification interface.

This patch properly defines this value in a header file instead
of using the numeric value directly in the code.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14268 6f19259b-4bc3-4df7-8a09-765794883524
2013-04-14 09:30:46 +00:00
oliviermartin 2edb5ad38c ArmPkg/BdsLib: Fixed TFTP and PXE Boot
- An Ascii filename must be passed to the TFTP service (was a Unicode filename)
- If the PXE service had already configured the connection we need to restart
when we want to download a new file or do a do a PXE Boot.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14195 6f19259b-4bc3-4df7-8a09-765794883524
2013-03-12 01:04:10 +00:00
oliviermartin a90e327921 ArmPkg/BdsLib: Free the memory when Linux fails to start
Not freeing the memory prevents Linux to be started again.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14193 6f19259b-4bc3-4df7-8a09-765794883524
2013-03-12 01:02:44 +00:00
oliviermartin 7e91decd13 ArmPkg/BdsLinuxFdt.c: Check that FDT blob is correctly loaded.
Add some checks in the code loading an FDT blob from a memory-mapped device
so that UEFI will detect and print an error message if the address
range doesn't cover the whole file.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14192 6f19259b-4bc3-4df7-8a09-765794883524
2013-03-12 01:01:55 +00:00
oliviermartin 39f58c9b40 ArmPkg/BdsLib: Update 'cpu-release-addr' with the UEFI locations if the method is 'spin-table'
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14191 6f19259b-4bc3-4df7-8a09-765794883524
2013-03-12 01:01:11 +00:00
oliviermartin 5ea2c2d334 ArmPkg/ArmLib: Functions to access ARM HYP Vector base address register.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14189 6f19259b-4bc3-4df7-8a09-765794883524
2013-03-12 00:59:46 +00:00
oliviermartin 8fa3caf2bc ArmPkg/SemihostLib: Removed leading separator in FileName in SemihostFileOpen()
EFI Shell adds '\\' in front of the filename.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14188 6f19259b-4bc3-4df7-8a09-765794883524
2013-03-12 00:58:37 +00:00
oliviermartin bc87b5075a ArmPkg/BdsLib: Added support to declare Power State Coordination Interface (PSCI) to the Flat Device Tree (FDT)
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14185 6f19259b-4bc3-4df7-8a09-765794883524
2013-03-12 00:56:37 +00:00
oliviermartin a01e042dfa ArmPkg/BdsLib: Passed reserved memory regions to the Device Tree
Go through the UEFI memory map and add OS 'runtime' regions as
reserved regions to the Device Tree.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14183 6f19259b-4bc3-4df7-8a09-765794883524
2013-03-12 00:54:58 +00:00
oliviermartin c63626b7d3 ArmPkg: Fixed unsigned type to be architecture independent
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14181 6f19259b-4bc3-4df7-8a09-765794883524
2013-03-12 00:50:46 +00:00
oliviermartin 2614b0c474 ArmPkg: Moved ARMv7 specific files to a 'Arm' subdirectory
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14180 6f19259b-4bc3-4df7-8a09-765794883524
2013-03-12 00:49:42 +00:00
oliviermartin 6f711615ba ARM Packages: Fixed coding style and typos
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14179 6f19259b-4bc3-4df7-8a09-765794883524
2013-03-12 00:45:29 +00:00