Commit Graph

143 Commits

Author SHA1 Message Date
Ard Biesheuvel 4f214830ce ArmPlatformPkg/NorFlashDxe: use correct PCD accessors
Commit 8015f3f6d4 ("ArmPlatformPkg: Enable support for flash in
64-bit address space") updated the NorFlash DXE and StMM drivers to
take alternate PCDs into account when discovering the base of the
NOR flash regions.

This introduced a disparity between the declarations of the PCD references
in the .INF files, which permits the use of dynamic PCDs, and the code
itself, which now uses FixedPcdGet() accessors. On platforms that actually
use dynamic PCDs, this results in a build error.

So let's clean this up:
- for the DXE version, use the generic PcdGet() accessors, so dynamic PCDs
  are permitted
- for the standalone MM version, redeclare the PCDs as [FixedPcd] in the
  .INF description, and switch to the FixedPcdGet() accessors.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Vijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com>
2021-01-18 11:19:45 +00:00
Vijayenthiran Subramaniam 8015f3f6d4 ArmPlatformPkg: Enable support for flash in 64-bit address space
The existing NOR Flash DXE and StandaloneMm driver supports NOR flash
devices connected in the 32-bit address space. Extend these drivers to
allow NOR flash devices connected to 64-bit address space to be usable
as well. Also, convert the base address and size sanity check from
ASSERT() to if condition so that even if the firmware is build in
release mode, it can return error if the parameter(s) is/are invalid.

Signed-off-by: Vijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com>
Tested-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-07 15:24:42 +00:00
Masahisa Kojima 4e51155487 ArmPlatformPkg/NorFlashDxe: implement standalone MM version
Implement a version of the NOR Flash driver that can execute
in standalone MM context.
This is used to access the secure variable storage, it only
supports EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-04 18:34:16 +00:00
Masahisa Kojima c2d1cf1bce ArmPlatformPkg/NorFlashDxe: factor out DXE specific pieces
In preparation of creating a standalone MM version of the
NOR Flash driver, refactor the existing pieces into a core
driver. NorFlashDxe.c has the DXE instantiation code,
FVB initialization code and some common functions.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-04 18:34:16 +00:00
Pierre Gondois e590894536 ArmPlatformPkg: Fix Ecc error 8005
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'

Indeed, according to the EDK II C Coding Standards
Specification, s5.6.2.2 "Enumerated Types" and
s4.3.4 Function and Data Names, elements of an
enumerated type shoud be a mixed upper- and
lower-case text.

A max element is also added, as advised by
s5.6.2.2.3 of the same document.

Reference:
https://edk2-docs.gitbook.io/edk-ii-c-coding-standards-specification/

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2021-01-04 17:47:29 +00:00
Pierre Gondois 42bec8c810 ArmPlatformPkg: Fix Ecc error 10014 in SP805WatchdogDxe
This patch fixes the following Ecc reported error:
No used module files found

The source file
[ArmPlatformPkg/Drivers/SP805WatchdogDxe/SP805Watchdog.h]
is existing in module directory but it is not described
in INF file.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-09 15:32:12 +00:00
Pierre Gondois 2e0cbfcbed ArmPlatformPkg: Fix Ecc error 10014 in PL061GpioDxe
This patch fixes the following Ecc reported error:
No used module files found

The source file
[ArmPlatformPkg/Drivers/PL061GpioDxe/PL061Gpio.h]
is existing in module directory but it is not described
in INF file.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-09 15:32:12 +00:00
Pierre Gondois a36a0f1d81 ArmPlatformPkg: Fix Ecc error 10014 in LcdGraphicsOutputDxe
This patch fixes the following Ecc reported error:
No used module files found

The source file
[ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.h]
is existing in module directory but it is not described
in INF file.

Files in [Sources.common] are also alphabetically re-ordered.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-09 15:32:12 +00:00
Pierre Gondois 1485e8bbc8 ArmPlatformPkg: Fix Ecc error 5007 in PL061GpioDxe
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>
2020-12-09 15:32:12 +00:00
Pierre Gondois 4c7e107810 ArmPlatformPkg: Fix Ecc error 5007 in NorFlashDxe
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>
2020-12-09 15:32:12 +00:00
Pierre Gondois eb97f13839 ArmPlatformPkg: Fix Ecc error 5007 in LcdGraphicsOutputDxe
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>
2020-12-09 15:32:12 +00:00
Pierre Gondois d315bd2286 ArmPlatformPkg: Fix Ecc error 3002 in PL061GpioDxe
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>
2020-12-09 15:32:12 +00:00
Pierre Gondois dd917bae85 ArmPlatformPkg: Fix Ecc error 3001 in NorFlashDxe
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>
2020-12-09 15:32:12 +00:00
Sami Mujawar d3095addf3 ArmPlatformPkg: Dynamic flash variable base
Some virtual machine managers like kvmtool can relocate
the devices in the system memory map. The information
about the devices location in memory is described in the
device tree. Therefore, the CFI memory region and the
associated Non volatile storage variables need to be
adjusted accordingly.

To support such use cases the non-volatile storage
variable base PCD PcdFlashNvStorageVariableBase has
been defined as a dynamic PCD.

The NOR flash driver was using the Flash non-volatile
storage variable base PCD as a fixed PCD, thereby
preventing runtime resolution of the variable base
address.

Therefore update the NOR flash driver to load the
PCD using PcdGet32 instead of FixedPcdGet32.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Ard Biesheuvel <Ard.Biesheuvel@arm.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2020-10-16 17:21:04 +00:00
Ard Biesheuvel de15e7c265 ArmPlatformPkg: remove PL180 SD controller driver
The PL180 SD host controller driver is only used on emulated ARM
platforms, uses an obsolete version of the MMC host protocol and
does not adhere to the UEFI driver model.

It has been moved into edk2-platforms alongside the only platforms
that use it, so we can drop it from the EDK2 core repository.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2020-05-05 15:37:20 +00:00
Ard Biesheuvel 2a7a1223d0 EmbeddedPkg: rename gEfiMmcHostProtocolGuid to gEmbeddedMmcHostProtocolGuid
In EDK2, identifiers carrying the EFI prefix are reserved for ones
that are defined in the UEFI or PI specifications.

Since the MMC host protocol defined in EmbeddedPkg is not the one that
the UEFI spec defines, and given the confusion around this, let's rename
it to from gEfiMmcHostProtocolGuid to gEmbeddedMmcHostProtocolGuid.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2020-04-30 08:11:42 +00:00
Ard Biesheuvel ed1c70cf1a ArmPlatformPkg/LcdGraphicsOutputDxe: add missing protocol dependency
This driver depends on the gEfiCpuArchProtocolGuid protocol but does
not declare it, and so this dependency gets satisfied transitively
via ArmLib. However, ArmLib will drop this dependency as it does not
actually use it, so declare it for LcdGraphicsOutputDxe instead.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2020-03-04 17:42:43 +00:00
Laszlo Ersek 2a0168c7c0 ArmPlatformPkg: list module-internal header files in INF [Sources]
The BaseTools build feature introduced for TianoCore#1804 / in commit
1fa6699e6c ("BaseTools: Add a checking for Sources section in INF file",
2019-06-10) logs some (non-fatal) warnings about unlisted internal header
files. List those files explicitly.

Note: header files are added in lexicographical order only if the
underlying INF file already keeps the [Sources] and [LibraryClasses]
sections in lexicographical order. Otherwise, header files are added in
rough "logical" order.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2019-07-23 00:20:26 +02:00
Antoine Cœur 16f3544ddd ArmPlatformPkg: Fix various typos
Fix various typos in ArmPlatformPkg.

Signed-off-by: Coeur <coeur@gmx.fr>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2019-07-04 12:20:52 +01:00
Michael D Kinney f4dfad05dd ArmPlatformPkg: Replace BSD License with BSD+Patent License
https://bugzilla.tianocore.org/show_bug.cgi?id=1373

Replace BSD 2-Clause License with BSD+Patent License.  This change is
based on the following emails:

  https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html
  https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html

RFCs with detailed process for the license change:

  V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html
  V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html
  V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2019-04-09 09:10:21 -07:00
Ard Biesheuvel 5afabd5ec3 ArmPlatformPkg/SP805WatchdogDxe: switch to interrupt mode
The SP805 watchdog driver doesn't implement the PI watchdog protocol
fully, but always simply resets the system if the watchdog time runs
out.

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

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

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-12-20 12:41:21 +01:00
Ard Biesheuvel 8b9025345e ArmPlatformPkg/NorFlashDxe: use one GUID plus index to identify flash banks
Currently, each flash bank controlled by ArmPlatformPkg/NorFlashDxe
has its own VendorHw GUID, and instances of NorFlashPlatformLib
describe each bank to the driver, along with the GUID for each.

This works ok for bare metal platforms, but it would be useful for
virtual platforms if we could obtain this information from a
device tree, which would require us to invent GUIDs on the fly,
given that the 'cfi-flash' binding does not include a GUID.

So instead, let's switch to a single GUID for all flash banks,
and update the driver's device path handling to include an index
to identify each bank uniquely.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Thomas Abraham <thomas.abraham@arm.com>
2018-11-26 17:53:46 +01:00
Ard Biesheuvel 4ef1135839 ArmPlatformPkg/NorFlashDxe: prepare for devicepath format change
A subsequent patch will change the layout of devicepath nodes
produced by this driver. In preparation, make some tweaks to
the code to use a packed struct for the devicepath and to pass
the device index to NorFlashCreateInstance(). These are cosmetic
changes only, the resulting binaries should be identical.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Thomas Abraham <thomas.abraham@arm.com>
2018-11-26 17:53:42 +01:00
Girish Pathak 4257dfaa61 ArmPlatformPkg: Tidy Lcd code: Updated comments
There is no functional modification in this change
some comments are modified and a few new comments are added.
This is to prevent mixing formatting changes with functional
changes.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Girish Pathak <girish.pathak@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-04-23 12:00:23 +01:00
Girish Pathak b1b69d2606 ArmPlatformPkg: Tidy Lcd code: Coding standard
There is no functional modification in this change
As preparation for further work, the formatting is corrected to meet
the EDKII coding standard.
Of specific note, some invalid include guards were fixed.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Girish Pathak <girish.pathak@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-04-23 11:42:13 +01:00
Laszlo Ersek 96337c6dbb ArmPlatformPkg/NorFlashDxe: depend on gEfiCpuArchProtocolGuid
NorFlashFvbInitialize() calls gDS->SetMemorySpaceAttributes() to mark the
varstore flash region as uncached. This DXE service depends on the CPU
Architectural protocol, and the DXE core is allowed to return
EFI_NOT_AVAILABLE_YET if it hasn't dispatched ArmPkg/Drivers/CpuDxe
earlier. Make the dependency explicit.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Steve Capper <steve.capper@linaro.org>
Cc: Supreeth Venkatesh <Supreeth.Venkatesh@arm.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Steve Capper <steve.capper@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-04-12 21:24:37 +02:00
Laszlo Ersek 6281a2ed3b ArmPlatformPkg/NorFlashDxe: cue the variable driver with NvVarStoreFormatted
The BEFORE depex opcode that we currently use to force ourselves in front
of the variable driver cannot be combined with other depex opcodes.
Replace the depex with TRUE, and signal NvVarStoreFormattedLib through the
installation of "gEdkiiNvVarStoreFormattedGuid".

Platforms that rely on NorFlashDxe to format the variable store (as
opposed to formatting a variable store template through an FDF file, as
part of the build) should hook NvVarStoreFormattedLib into the variable
drivers they use, so that the latter await our cue.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Steve Capper <steve.capper@linaro.org>
Cc: Supreeth Venkatesh <Supreeth.Venkatesh@arm.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Steve Capper <steve.capper@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-04-12 21:24:34 +02:00
Laszlo Ersek 0f87c53d0d ArmPlatformPkg/NorFlashDxe: initialize varstore headers eagerly
The lazy initialization of the varstore FVB makes no longer sense at this
point:

- "mNorFlashInstanceTemplate.Initialize" is NULL;

- in NorFlashCreateInstance(), we only set Instance->Initialize to
  non-NULL -- namely NorFlashFvbInitialize() -- if the FVB stands for the
  variable store (see "ContainVariableStorage" / "SupportFvb");

- we call Instance->Initialize() from three places:

  - from NorFlashWriteSingleBlock(), which is too late for the variable
    read service ("variable write" depends on "variable read");

  - from InitializeFvAndVariableStoreHeaders(), but that is only reachable
    from NorFlashFvbInitialize(), i.e. recursively from
    Instance->Initialize() itself;

  - and from FvbRead(), which is never called by the variable driver, only
    by the FTW driver. However, the variable driver may read (not write)
    the memory-mapped varstore flash chip before the FTW driver is
    dispatched.

Therefore the lazy initialization is both superfluous and insufficient.
Initialize the varstore headers eagerly, before we install the FVB
protocol interface.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Steve Capper <steve.capper@linaro.org>
Cc: Supreeth Venkatesh <Supreeth.Venkatesh@arm.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Steve Capper <steve.capper@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-04-12 21:24:32 +02:00
Ard Biesheuvel ab3886f02d ArmPlatformPkg: remove old PL111/HdLcd driver code
Now that LcdGraphicsOutputDxe has been refactored, remove the old code
that is no longer used.

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

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Girish Pathak <girish.pathak@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
[ardb: add it to ArmPlatformPkg.dsc so we can build test it standalone]
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-12 17:40:16 +00:00
Ard Biesheuvel a8406340bd ArmPlatformPkg: remove unused SP804 driver and TimerLib implementation
None of the platforms we support use these so remove them.

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

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

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

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

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

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

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:30:32 +00:00
Ard Biesheuvel 1e6adaebdd ArmPlatformPkg: remove old PL011UartLib implementation
Remove the PL011UartLib implementation that has been superseded by
the one under Library/

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-08 16:30:22 +00:00
Ard Biesheuvel c1c72a46b9 ArmPlatformPkg/LcdGraphicsOutputDxe: remove VExpressPkg dependency
The two instantiations of LcdGraphicsOutputDxe reference VExpressPkg.dec
without actually relying on anything it defines. In preparation of
moving out VExpressPkg into edk2-platforms, drop these references so we
can keep LcdGraphicsOutputDxe in EDK2.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-12-04 22:01:02 +00:00
Ard Biesheuvel b9fddfb861 ArmPlatformPkg: move internal SP805 header into driver directory
Move the internal SP805 watchdog header file into the driver directory.
It shouldn't be referenced directly by other modules anyway.

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

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-30 16:08:36 +00:00
Jun Nie d4f6c35c84 ArmPlatformPkg: Support different PL011 reg offset
ZTE/SanChip version pl011 has different reg offset and bit offset
for some registers.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-07-17 17:27:27 +01:00
Laszlo Ersek ce69cc776c ArmPlatformPkg/NorFlashDxe: correct NumOfLba vararg type in EraseBlocks()
According to the PI spec, Volume 3,
EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL.EraseBlocks():

> The variable argument list is a list of tuples. Each tuple describes a
> range of LBAs to erase and consists of the following:
> * An EFI_LBA that indicates the starting LBA
> * A UINTN that indicates the number of blocks to erase

(NB, in edk2, EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL is a typedef to
EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL.)

In this driver, the NumOfLba local variable is defined with type UINTN,
but the TYPE argument passed to VA_ARG() is UINT32. Fix the mismatch.

In addition, update the DEBUG macro invocation where NumOfLba is formatted
with the %d conversion specifier: UINTN values should be converted to
UINT64 and printed with %Lu or %Lx for portability between 32-bit and
64-bit.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Reported-by: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-05-18 23:18:05 +02:00
Haojian Zhuang d176bb3c5c ArmPlatformPkg/PL061Gpio: fix the offset value in Get function
When call PL061GetPins() or PL061SetPins(), should use GPIO_PIN_MASK(offset)
as parameter, not offset.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-02-16 11:31:25 +00:00
Haojian Zhuang d164a0e31b ArmPlatformPkg/PL061: remove duplicated PL061_GPIO_DATA_REG
PL061_GPIO_DATA_REG offset is referenced in PL061EffectiveAddress ()
already. So remove the duplicated reference when invoke PL061GetPins ()
or PL061SetPins ().

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-02-16 11:26:46 +00:00
Bhupesh Sharma 465663e9f1 ArmPlatformPkg/TZASC: Allow specifying subregions to be disabled
ARM TZASC-380 IP provides a mechanism to split memory regions being
protected via it into eight equal-sized sub-regions. A bit-setting
allows the corresponding subregion to be disabled.

Several NXP/FSL SoCs support the TZASC-380 IP block and allow
the DDR connected via the TZASC to be partitioned into regions
having different security settings and also allow subregions
to be disabled.

This patch enables this support and can be used for SoCs which
support such a partition of DDR regions.

Details of the 'subregion_disable' register can be viewed here:
http://infocenter.arm.com/help/topic/com.arm.doc.ddi0431c/CHDIGDCI.html

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@nxp.com>
[bhupesh.linux@gmail.com : Added gmail ID as NXP one is no longer valid]
Signed-off-by: Bhupesh Sharma <bhupesh.linux@gmail.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-01-26 14:31:37 +00:00
Achin Gupta 90d1f671cd ArmPlatformPkg/NorFlashDxe: Change Flash memory attributes before writes
In NorFlashFvbInitialize() if a valid Firmware Volume header is not found at the
start of NOR Flash, the Flash memory is written before it has been remapped with
EFI_MEMORY_UC attributes to allow write commands. Since the flash memory was
previously mapped with Normal and possibly cacheable memory attributes, the
Flash commands might never reach the device.

This patch fixes this issue by remapping the Flash memory region with correct
memory attributes before writing to it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Achin Gupta <achin.gupta@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-01-20 11:57:38 +00:00
Haojian Zhuang 1df2fe1433 ArmPlatformPkg/PL180MciDxe: update for identifying SD
When CMD6 & ACMD51 are added into identifying SD process, PL180
should also support CMD6 & ACMD51. Otherwise, it will hang when
system tries to read expected data.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-11-24 16:29:03 +00:00
Ard Biesheuvel 60d9f5f43b ArmPlatformPkg/NorFlashDxe: eliminate void pointer arithmetic
While most compilers happily allow arithmetic on void pointer,
the RVCT compiler does not, and throws the following warning for
NorFlashDxe:

  ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.c(894,48) :
  error  #1254-D: arithmetic on pointer to void or function type

Since the expression in question involves a cast from UINTN to VOID*,
simply add some parentheses to eliminate this warning.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-10-24 17:23:44 +01:00