Commit Graph

49 Commits

Author SHA1 Message Date
Olivier Martin 9435a57e51 ArmPlatformPkg: Use LzmaDecompress support from MdeModulePkg
LzmaDecompress support is moving from IntelFrameworkPkg to
MdeModulePkg.
This change ensures ArmPlatformPkg reflects this future change.

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



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17133 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-08 19:58:50 +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
Olivier Martin ebddddadff ArmPlatformPkg/ArmRealViewEbPkg: Fixed assertion in RuntimeDxe
An assertion that was comparing the block size with the size of
the storage was failing.

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@15249 6f19259b-4bc3-4df7-8a09-765794883524
2014-02-18 18:32:31 +00:00
Olivier Martin eb98fc6de8 ArmPlatformPkg: Removed the hardware floating point build flags
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@15166 6f19259b-4bc3-4df7-8a09-765794883524
2014-01-23 00:57:56 +00:00
Olivier Martin 017baa1cf3 ARM Packages: Renamed PL390Gic driver into ArmGic driver
The aim is to make this driver follows the ARM GIC specifications and
be implementation 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@14810 6f19259b-4bc3-4df7-8a09-765794883524
2013-10-29 06:36:34 +00:00
Olivier Martin e7c578c902 ArmPlatformPkg: Fixed deprecated ifdef syntax in DSC files
The syntax '!ifdef $(MACRO)' is deprecated and should be replaced by '!ifdef MACRO'.

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@14440 6f19259b-4bc3-4df7-8a09-765794883524
2013-06-21 11:08:17 +00:00
oliviermartin 695df8ba90 ArmPlatformPkg: Introduction of gArmPlatformTokenSpaceGuid.PcdCoreCount
On ARM PLatforms, there is no standard way to know how many cores are
available on the platform.
This PCD is expected to contain this number.

Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13769 6f19259b-4bc3-4df7-8a09-765794883524
2012-09-28 10:43:28 +00:00
oliviermartin e1772adfef ARM Packages: Replaced the build of Fat driver and EBL by the binaries of Fat driver and UEFI Shell
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13758 6f19259b-4bc3-4df7-8a09-765794883524
2012-09-27 15:31:54 +00:00
oliviermartin f8181c90f4 ArmPlatformPkg: Replaced 'ArmGicSecLib' by 'ArmGicLib'
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13265 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-02 20:19:00 +00:00
oliviermartin e314d564db ArmPlatformPkg: Introduced 'ArmPlatformSecLib'
The function only used in Secure Firmware used to be mixed with
the Non-Secure/Normal functions in ArmPlatformLib.
When the Secure Firmware was not required for some platforms (eg:
BeagleBoard), these functions were empty functions.
This new interface has been created to clean the ArmPlatformLib
interface between the SEC and PEI phases.

Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13260 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-02 20:13:32 +00:00
oliviermartin e9f7c58f25 ArmPkg: Replaced gArmTokenSpaceGuid.PcdGicNumInterrupts by ArmGicGetMaxNumInterrupts()
The maximum number of interrupts can be retrieve through the GIC distributor.

Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13244 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-02 19:48:00 +00:00
oliviermartin ff4d6bb315 ArmPlatformPkg: Fixed build after latest BaseTools syncup
BaseTools now raises an error when a PCD is not declared in a DEC.
This change:
- Remove undeclared PCDs
- Add PCD declaration to DEC 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@13195 6f19259b-4bc3-4df7-8a09-765794883524
2012-04-13 10:17:39 +00:00
oliviermartin d48e4b19ae ArmPlatformPkg: Fix PrePi firmwares for ArmRealViewEb
The SEC component was using the wrong library for the Global Variable region.




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12633 6f19259b-4bc3-4df7-8a09-765794883524
2011-11-01 23:39:17 +00:00
oliviermartin 4103bc94fb ArmPlatformPkg: Replaced '!if' conditions by more appropriate '!ifdef' conditions
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12451 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-27 16:27:05 +00:00
oliviermartin aa84fef5fe ArmPkg: Removed 'ArmV7/ArmV7MPCore*' files
These files were Cortex A9 specific. The A9 specific functions have
moved to ArmCpuLib/ArmCortexA9Lib.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12449 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-27 16:24:30 +00:00
oliviermartin 90d6a1bbf1 ArmPkg: Introduce ArmCpuLib to abstract ARM Cpu specific initialization
Every CPUs have their own initialization requirements.
This library allows to allows to abstract these initialization requirements
into the ARM Platform common components.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12448 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-27 16:22:09 +00:00
oliviermartin f4ee7a8234 ArmPlatformPkg/ArmRealViewEbPkg: Introduce 'ArmRealViewEb.dsc.inc' to avoid duplication of library and PCD defintions around ARM RealView Emulation Boards
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12427 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-22 23:19:23 +00:00
oliviermartin 1d2bbdbb8d ArmPkg: Removed deprecated 'ArmMPCoreMailBoxLib'
This library has been replaced by ArmMpCoreInfo PPI and HOBs.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12424 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-22 23:16:04 +00:00
oliviermartin 44788bae6f ArmPkg: Create MpCoreInfo PPI and HOB to describe CPU Cores on a MPCore platform
These info are:
- ClusterId, CoreId
- MailBox Set/Get/Clear address



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12423 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-22 23:14:01 +00:00
oliviermartin 2dbcb8f0a3 ArmPlatformPkg: Changed memory model for the stacks
In the previous version, every cores had the same stack size.
To avoid to waste memory with secondary core stacks, the primary core stack
size is now different from the secondary cores stack size.

These are the Stack PCDs and their default values:

gArmPlatformTokenSpaceGuid.PcdCPUCoresSecStackBase|0
gArmPlatformTokenSpaceGuid.PcdCPUCoreSecPrimaryStackSize|0x10000
gArmPlatformTokenSpaceGuid.PcdCPUCoreSecSecondaryStackSize|0x1000

gArmPlatformTokenSpaceGuid.PcdCPUCoresSecMonStackBase|0
gArmPlatformTokenSpaceGuid.PcdCPUCoreSecMonStackSize|0x1000

gArmPlatformTokenSpaceGuid.PcdCPUCoresStackBase|0
gArmPlatformTokenSpaceGuid.PcdCPUCorePrimaryStackSize|0x10000
gArmPlatformTokenSpaceGuid.PcdCPUCoreSecondaryStackSize|0x1000




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12415 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-22 23:05:20 +00:00
oliviermartin 55a0d64b88 ArmPkg: Renamed library 'PL390GicLib' into 'ArmGicLib'
This library is the interface for the ARM Generic Interrupt Controller
Architecture Specification.
ARM Platform can use any GIC controller (not necessary PL390 GIC).




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12411 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-22 22:59:52 +00:00
oliviermartin 11c20f4e06 Arm Packages: Fixed coding style/Line endings to follow EDK2 coding convention
Arm Packages: Fixed mispelling

Arm Packages: Reduced warnings all over the code




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12407 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-22 22:53:54 +00:00
oliviermartin 1d36ec02a5 ArmPkg: Fix ARM builds for XCode32
- Build BeagleBoardPkg, ArmRealViewEb-A8, ArmRealView-A9x2 and ArmVExpress-CTA9x4




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12055 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-28 14:58:52 +00:00
oliviermartin 65cd89d008 ArmPkg/DebugAgentSymbolsOnlyLib: Add library to print loaded address of the SEC and PEI_CORE modules
This library that uses the DebugAgentLib interface prints the loaded addresses
of the SEC and PEI_CORE module using PeCoffExtraActionLib.

Note: Because there is no PE loader for these XIP modules, PeCoffExtraActionLib is not invoked.
This library scans the firmware volume to find these modules and calculate their fixup loaded
addresses used to load their symbols in the debugger.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12023 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-18 10:27:12 +00:00
oliviermartin d269095b71 ArmPlatformPkg: Change the memory model for the ARM Platform components
In the former memory model, the UEFI firmware was expected to be located
at the top of the system memory. Stacks & Pi memory regions were set below
the firmware.
On some platform, the UEFI firmware could be shadowed by the ROM firmware
(case of the BeagleBoard) and in some cases the firmware is copied at the
beginning of the system memory.

With this new memory model, stack and Pi/DXE memory regions are set at the
top of the system memory wherever the UEFI firmware is located in the memory
map.
Because DXE core does not support shadowed firmwares, the system memory covered
by the UEFI firmware is marked as 'Non Present' to avoid to be overlapped by
DXE allocations.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11992 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-06 16:27:21 +00:00
oliviermartin a6caee65ac ArmPlatformPkg: Remove PcdStandalone from Sec module and Introduce ArmPlatformSecExtraAction()
The PcdStandalone is a PCD ARM Ltd uses to make the difference between a standalone UEFI (boot
from cold boot to Boot Manager without user intervention) and a Debug UEFI firmware (the firmware
engineer has to copy the Normale World image into the DRAM to enable his/her firmware).

By coping the firmware into DRAM in the non standalone version it is much faster than reflashing
the NOR Flash after each build.

ArmPlatformSecExtraAction() function is called just before the Sec module jump to normal world.
The platform firmware can run extra actions at this stage.
The 'ARM Standalone' concept has moved to the implementation of ArmPlatformSecExtraAction() for
the ARM development boards (in ArmPlatformPkg/Library/DebugSecExtraActionLib).


ArmPlatformPkg: Enable DebugAgentLib in Sec and PrePeiCore


ArmPlatformPkg: Fix line endings in some source files

Use CR+LF line endings as defined by the EDK2 coding convention




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11991 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-06 16:07:54 +00:00
oliviermartin cb5bf2697d ArmPlatformPkg: Set an empty value to the argument of the default boot entry
Set gArmPlatformTokenSpaceGuid.PcdDefaultBootArgument with the empty string
in DSC files.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11963 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-01 17:01:37 +00:00
oliviermartin 4d900a638e ArmPlatformPkg: Replace the macro $(BUILD_TARGETS) by $(TARGET) in DSC file
The $(BUILD_TARGETS) macro was used to make the difference between DEBUG and
RELEASE builds. The $(TARGET) macro should be used instead.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11961 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-01 16:58:28 +00:00
oliviermartin 5cc45b70c3 ArmPkg: Move ARM Platform drivers from ArmPkg/Drivers/ to ArmPlatformPkg/Drivers/
The idea is to keep ArmPkg responsible for the ARM architectural modules and ArmPlatformPkg
the ARM development platform packages (with their respective drivers).


ArmPlatformPkg: Reduce driver dependency on ArmPlatform.h

- Move some driver definitions from C-Macro to PCD values
- Unify PCD driver namespace




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11956 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-01 15:30:01 +00:00
oliviermartin 64e03133cc ArmPlatformPkg: Add support for PrePi module
This module is enabled for ArmRealViewEb and ArmvExpress builds
when the macro EDK2_SKIP_PEICORE is passed to the build system.

The PrePi module can be used when the DRAM has already been initialized
by the SEC phase/1st stage boot loader and no call to external PEIM is
required.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11953 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-01 14:33:26 +00:00
oliviermartin bf72cf3381 ArmPlatformPkg: Move PcdStandalone from Feature PCD to Fixed PCD
Feature PCDs cannot be used in assembly files.
The PcdStandalone PCD is needed in one of the assembly file of the
ArmPlatformPkg/PrePi module.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11952 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-01 14:21:12 +00:00
oliviermartin 1ad14bc86b ArmPlatformPkg: Unify the Secure and Normal FD and FV PCD naming
With this change, we now have these following PCDs values to define the
location of the Secure and Normal firmwares:
- gArmTokenSpaceGuid.PcdSecureFd(BaseAddress|Size)
- gArmTokenSpaceGuid.PcdSecureFv(BaseAddress|Size)
- gArmTokenSpaceGuid.PcdNormalFd(BaseAddress|Size)
- gArmTokenSpaceGuid.PcdNormalFv(BaseAddress|Size)



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11806 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-11 12:06:59 +00:00
oliviermartin 9d074e739f ArmPlatformPkg: Clean DSC files
Remove unused or duplicated libraries declarations



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11805 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-11 12:04:41 +00:00
oliviermartin b1b0fbed06 ArmPlatformPkg/ArmRealViewEbPkg: Fixed General Interrupt Controller Base Address
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11804 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-11 12:03:48 +00:00
oliviermartin 47a8e12fe1 ArmPlatformPkg/PrePeiCore: Reserve some memory on the top of the stack for Global Variables in XIP code
The size of this memory is controlled by a PCD. The Global Variable in this regsion are defined by their offset.

This memory region can be use to store the PEI Services Table Pointer.
Update the PeiServicesTablePointerLib to use this region instead of PcdPeiServicePtrAddr.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11803 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-11 12:03:00 +00:00
oliviermartin 936eff09c3 ArmPlatformPkg: Enable console splitter for all ARM platforms
The Graphics Output Protocol is enable by default.

Note: ArmRealViewEb RTSM supports the LCD controller as well.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11802 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-11 12:00:58 +00:00
oliviermartin ea46ebbe6a ArmPlatformPkg/Bds: Upgrade the BDS to be more conformed to the UEFI Specification
The UEFI Specification defines some requirement related to the Boot Manager.
This new version of the BDS support most of the features:
- TimeOut, BootNext, BootOrder, Boot### environment variable for boot device selection
- ConOut. ConIn, ConErr environment variables for console intialization
- Boot EFI application defined by a Device Path
- Support removable devices
- Support FileSystem, MemMap, PXE and TFTP boot devices



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11800 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-11 11:58:23 +00:00
oliviermartin e6b3b50834 EmbeddedPkg/Ebl: Move the flag string %a for the path from the PCD to the function call
The UEFI platform designer had to add '%a' to their EBL prompt PCD to print out the path
in the shell.
This change makes the addition of the path automatically after the platform specific value
in the EBL shell.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11798 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-11 11:28:59 +00:00
oliviermartin d355ba4855 ArmPlatformPkg/ArmRealViewEb: Add SysConfigLib support
The ARM RealViewEB tiles could have their microcontrollers mapped into the
ARM RealView EB motherboard memory map



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11796 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-11 11:25:03 +00:00
oliviermartin 1eb3454b8a ArmPlatformPkg/SP804TimerDxe: Replaced Interrupt number #define by a PCD
The PcdSP804Timer0InterruptNum defines the interrupt number attached to SP804 Timer0.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11791 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-11 11:17:41 +00:00
oliviermartin 9bc6ef0231 ArmPlatformPkg/ArmRealViewEb: Add support for PL111 Lcd controller
- Add the LcdGraphicsOutputDxe driver to DSC and FDF file.
- Implement LcdPlatformLib for the platform.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11787 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-11 11:14:06 +00:00
oliviermartin 6fd231c072 ArmPlatformPkg/ArmRealViewEbPkg: Set some missing PCDs
PcdEmbeddedPerformanceCounterFrequencyInHz and PcdSerialRegisterBase
were not defined.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11748 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-03 09:40:01 +00:00
oliviermartin a89cb4b773 ArmPlatformPkg/ArmRealViewEbPkg: Use NorFlashDxe and enable variables services
The ARM RealView EB (hardware and RTSM) supports the same NOR Flash controller
as the ARM Versatile Express.
Add the implementation of the NorFlashPlatformLib for ArmRealViewEb.

Remove the Firmware Volume Block raw data used to enable environment variables on
ARM RealView EB from the FDF file to use the NOR Flash driver.

Replace the variable service emulation by the version using Firmware Volume Block.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11747 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-03 09:39:00 +00:00
oliviermartin 9dcfb8e5c8 ArmPlatformPkg/PL011Uart: Create PL011 UART driver
This library makes the interface with the PL011 UART controller.
This library can be linked to different types of driver (Serial Console,
debugger, etc) using PL011 UART controller.


ArmPlatformPkg/PL011SerialPortLib: Use Drivers/PL011Uart

Remove the direct accesses to the PL011 UART controller to use the PL011Uart
library.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11743 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-03 09:31:02 +00:00
oliviermartin 55fad96509 ArmPlatformPkg/ArmRealViewEbPkg: Use PL390 GIC on RTSM
ArmRealViewEb model (RTSM) use the PL390 Generic Interrupt Controller
as interrupt controller.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11732 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-03 09:17:04 +00:00
oliviermartin a54d210938 ArmPlatformPkg: Fix build
Declared DebugPrintErrorLevelLib for the ArmPlatformPkg builds.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11484 6f19259b-4bc3-4df7-8a09-765794883524
2011-03-31 12:24:08 +00:00
oliviermartin 964680c124 ArmPlatformPkg/ArmPlatformLib: Move the UEFI memory partionning to MemoryInitPei
Formerly, each platform was responsible to declare the location of its UEFI memory
region (used by PEI and DXE Foundations).
The ArmPlatformLib was also declaring every region of its partitionned system memory
with a System Resource HOB.
    
In this new model, the MemoryInit expects the system memory to be declared with the
PCDs gArmTokenSpaceGuid.PcdSystemMemoryBase/Size.
These PCDs declare the largest continuous DRAM region. Additional regions can be
declared with the ArmPLatformLib function ArmPlatformGetAdditionalSystemMemory().
    
Now, it is the PEIM that partitions the system memory for every platform. It installs
a region of the size PcdSystemMemoryUefiRegionSize (default 128MB) for the PEI permanent
memory at the top of the DRAM region.
And a region of gArmPlatformTokenSpaceGuid.PcdSystemMemoryFixRegionSize (default 128MB)
is declared at the base of the system memory. This region is used for the allocation that
requires fixed address or have some constraints on their locations.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11481 6f19259b-4bc3-4df7-8a09-765794883524
2011-03-31 12:21:41 +00:00
oliviermartin 262a9b0444 ArmPlatformPkg: Rename gEmbeddedTokenSpaceGuid.PcdEmbeddedFd* into gArmTokenSpaceGuid.PcdNormalFd*
This renaming is for matching the namespace with the secure firmware
gArmTokenSpaceGuid.PcdSecureFdBaseAddress/Size.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11475 6f19259b-4bc3-4df7-8a09-765794883524
2011-03-31 12:11:12 +00:00
andrewfish 1d5d0ae92d Add ArmPlatformPkg from ARM Ltd. patch.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11291 6f19259b-4bc3-4df7-8a09-765794883524
2011-02-01 05:41:42 +00:00