Commit Graph

345 Commits

Author SHA1 Message Date
Leif Lindholm a7912d4ad8 EmbeddedPkg: add ConsolePrefDxe to package .dsc
Add an entry for ConsolePrefDxe under [Components.common],
to permit building standalone.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-12-15 17:00:28 +00:00
Michael Zimmermann 4efc8a402d EmbeddedPkg/PrePiLib: add support for v2 sections
Implement the missing support for FFS files whose size equals
or exceeds 16 MiB.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael Zimmermann <sigmaepsilon92@gmail.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-12-12 10:43:28 +00:00
Leif Lindholm ac811846f2 EmbeddedPkg: AndroidBootApp: fix clang compilation
Address an incorrect function prototype (using ; instead of ,)
in AndroidBootImg.h.

Also restructure code slightly to avoid a "may be used uninitialized"
warning.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-12-06 21:39:51 +00:00
Ard Biesheuvel 2dd8fd8f7e EmbeddedPkg BeagleBoardPkg: move special HOB reuse libraries into platform
The BeagleBoard platform uses PeCoffLib and CustomDecompressLib
implementations that invoke the library code that resides in the PrePi
module via pointers exposed via special GUIDed HOBs. This is a nice hack,
but not necessarily something we want to carry in reference code.

So as a first step, move the libraries that expose this reused code into
BeagleBoardPkg, and remove it from EmbeddedPkg.

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 16:49:11 +00:00
Leif Lindholm 97eaeaa199 EmbeddedPkg: remove nonexistent FLASH_DEFINITION from package .dsc
For whatever reason, EmbeddedPkg.dsc included a FLASH_DEFINITION entry
pointing to a nonexistent EmbeddedPkg.fdf.

This used to be silently ignored, but recent BaseTools changes
5e9256cd7f ("BaseTools: Guid.xref contain information from FILE statements in FDF")
now caused builds against EmbeddedPkg.dsc to fail.
So delete the redundant entry.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-11-30 10:27:47 +00:00
Ard Biesheuvel fc82cfc24c ArmPkg: remove BdsLib and remaining ARM BDS related PCDs
With the last user FdtPlatformDxe removed, we can finally get rid of the
last bit of ARM BDS related cruft.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-26 10:58:33 +00:00
Ard Biesheuvel 34b17101ef EmbeddedPkg: remove FdtPlatformDxe
With the last users migrated to a private version, we can now remove
FdtPlatformDxe.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-26 10:58:33 +00:00
Ard Biesheuvel 5604d269ab EmbeddedPkg Omap35xxPkg: remove EBL and associated libraries
EBL is a deprecated, small memory footprint alternative for the
UEFI Shell that is no longer in use by any platforms in EDK2 or
in edk2-platforms. To avoid confusion, let's remove it from the
tree.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-26 10:58:33 +00:00
Leif Lindholm a64d587294 EmbeddedPkg: get rid of BdsLib dependency from Android*Boot
The sum use these applications made of BdsLib was one invocation of the
IS_DEVICE_PATH_NODE macro, and (incorrectly) being able to leave out a
dependency on gEfiLoadedImageProtocolGuid.

So expand the macro in place and add the missing dependency.
Then clean up the .dsc, .inf and #includes accordingly.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-11-25 19:01:09 +00:00
Leif Lindholm 1abf9f05de EmbeddedPkg: add UefiRuntimeLib resolution to package .dsc
Required to build Android*Boot standalone.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-11-25 19:00:09 +00:00
Pipat Methavanitpong ca09475626 EmbeddedPkg: add mx66u1g45g nor flash info
Add Macronix MX66U1G45G definition to NorFlashInfoLib

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Pipat Methavanitpong <methavanitpong.pipat@socionext.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-16 16:28:55 +00:00
Ard Biesheuvel 517cf87794 EmbeddedPkg/RealTimeClockRuntimeDxe: move common functionality into core
RealTimeClockRuntimeDxe defers the hardware/platform specific handling
of reading/setting the hardware clock to RealTimeClockLib, but for
unknown reasons, it also defers common functionality such as input
validation and recording the timezone and DST settings (which are
informational only and not managed by hardware)

This has led to a lot of duplication in implementations of RealTimeClockLib
as well as TimeBaseLib, to the point where each library implementation
has its own set of UEFI variables to record the timezone and DST settings.
This makes little sense, and so let's update RealTimeClockRuntimeDxe now
to allow future implementations to rely on the core driver to take care of
these things.

Note that reading the timezone and DST settings occurs before calling into
the library, so we can phase out this behavior gradually from library
implementations in EDK2, edk2-platforms or out of tree.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-13 13:33:26 +00:00
Marcin Wojtas 7046610163 EmbeddedPkg: Implement NorFlashInfoLib
The SPI NOR flash drivers which base on ArmPlatformPkg's
NorFlashDxe usually make use of static declarations of the
flash instances with their type and parameters. As a result
it implies hardcoding the exact way of flash handling, not to
mention the code does not look very nice. Much better solution
would be obtaining the flash ID and hence its description
in runtime.

JEDEC compliant SPI NOR devices allow to obtain their IDs with
READ_ID command (0x9f), which should return the vendor ID byte,
followed by 2 to 4 following device ID bytes. Use this capability
for implementing a NorFlashInfoLib that gives an access to the
NOR flash description data, such as name, page size, sector
(block) size and others, of more than 50 different models.
The new library user should pass an output array from issuing
READ_ID command to the NorFlashGetInfo () routine - if the
match is found, an allocated (optionally for RT) pool with
the flash description copy will be returned.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-07 15:26:41 +00:00
Ard Biesheuvel b1832e16dd EmbeddedPkg: introduce GPIO PPI
Introduce a PPI counterpart of the existing 'embedded GPIO' protocol,
so we can manipulate GPIOs from PEI modules. This allows things like
setting the boot mode based on a DIP switch setting.

Note that the naming is slightly awkward, as there is nothing 'embedded'
about a GPIO, but given that the DXE protocol already resides here and
has the 'embedded' prefix, it makes sense to retain uniformity.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-11-05 16:18:49 +00:00
Daniil Egranov bca18551f6 Drivers/SataSiI3132Dxe: Allow 64-bit DMA transfer
Set a PCI IO attribute allowing 64-bit DMA transfer.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Daniil Egranov <daniil.egranov@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-10-27 13:53:35 +01:00
Daniil Egranov 050d513bac Drivers/SataSiI3132Dxe: Fixed PCI IO read and write operations
The ATA pass through read should use PCI IO bus master write operation
and ATA pass through write should use PCI IO bus master read operation
as the read and write operations are executed from the bus master's
point of view.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Daniil Egranov <daniil.egranov@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-10-27 13:53:27 +01:00
Ard Biesheuvel d8e36289ce EmbeddedPkg: add driver to set graphical/serial console preference
Linux on ARM/arm64 will infer from the presence of a /chosen/stdout-path
DT property or of a SPCR ACPI table that the primary console is the serial
port, even if a graphical console is available as well.

So let's introduce a driver that allows the user to set a preference
between graphical and serial if both are available. If the preference
is set to 'Graphical', and any GOP protocol instances have been installed
by the time the ReadyToBoot event is signalled, remove the DT property
and/or the SPCR table entirely.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-10-23 12:14:00 +01:00
Star Zeng e39e40caa0 EmbeddedPkg PrePiHobLib: Implement BuildFv3Hob
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-10-10 20:54:47 +08:00
Ard Biesheuvel e40c728936 EmbeddedPkg: Introduce HardwareInterrupt2 protocol
The existing HardwareInterrupt protocol lacks the means to configure
the level/edge and polarity properties of an interrupt. So introduce a
new protocol HardwareInterrupt2, and add some new members that allow
manipulation of those properties.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Girish Pathak <girish.pathak@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Tested-by: Girish Pathak <girish.pathak@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-10-05 21:23:34 +01:00
Meenakshi Aggarwal ea21f1d98d SD : Updated CMD 6 implememtation.
For setting high speed in SD card,
First CMD 6 (Switch) is send to check if card supports High Speed and
Second command is send to switch card to high speed mode.

In current inplementation, CMD 6 was sent only once to switch the
card into HS mode without checking if card supports HS or not, which is
not as per specification and also we are not setting the HS i.e. 50000000
but directly asking the card to switch to 26000000 which is incorrect as
SD card supports either 25000000 or 50000000.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Reviewed-by: Jun Nie <jun.nie@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-09-07 17:06:44 +01:00
Meenakshi Aggarwal 3d43616632 MMC : Added missing __FUNCTION__ macro.
We want to print name of the function resulted in error,
but __FUNCTION__ macro was missing.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-09-07 17:06:39 +01:00
Meenakshi Aggarwal 1cc0f69bbe EmbeddedPkg: MmcDxe - Recieve response was missing after CMD12
We are not recieving the response from memory card after
sending CMD 12. It was not resulting in any failure but
we should recieve response after sending a command.

Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Reviewed-by: Jun Nie <jun.nie@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-09-01 11:31:42 +01:00
Ard Biesheuvel 723102c72f EmbeddedPkg: implement NonCoherentDmaLib based on ArmDmaLib
The non-coherent DmaLib implementation in ArmDmaLib no longer relies on
anything in ArmPkg. So clone it into EmbeddedPkg, and rename it to
NonCoherentDmaLib.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-08-30 14:13:30 +01:00
Ard Biesheuvel 0bcb801067 EmbeddedPkg/CoherentDmaLib: add support for non-1:1 DMA translation
Bring CoherentDmaLib in line with ArmDmaLib, and add support for
defining a static offset between the host's and the bus master's
view of memory.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-08-30 14:13:20 +01:00
Ard Biesheuvel 7385d2543e EmbeddedPkg: rename NullDmaLib to CoherentDmaLib
The name NullDmaLib suggests that this library is a placeholder that
only exists to fulfil formal dependencies on the DmaLib library class
without providing an actual implementation. This is not the case, though:
NullDmaLib does implement DmaLib fully, but doing so simply requires very
little effort on a cache coherent platform. So let's rename it to
CoherentDmaLib 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>
2017-08-30 14:12:34 +01:00
Leif Lindholm 5202e6c907 EmbeddedPkg/EmbeddedPkg.dsc: fix build for non-ARM architectures
EmbeddedPkg should be architecture agnostic, but a few issues were
preventing other architectures to build individual components directly
from the .dsc:

- The AndroidBoot/AndroidFastBoot support have a dependency on BdsLib,
  which only has resolutions for ARM/AARCH64. Move them to an
  arch-restricted Components section.
- The Isp1761UsbDxe driver is not 64-bit compatible. It should be
  converted to UEFI driver model, but for now just move it to a new
  Components.ARM section. (Also delete non-useful declaration for
  AARCH64 in EmbeddedPkg.dec.)
- Lan9118Dxe has an unused ArmLib entry. Drop it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-08-30 12:49:00 +01:00
Ard Biesheuvel deef290f95 EmbeddedPkg/DmaLib: add routine to allocate aligned buffers
DmaLib's purpose is to manage memory that is shared between the host
and DMA capable devices. In some cases, this requires a larger alignment
than page size, and we currently don't cater for that in DmaLib. So add
a variant of DmaAllocateBuffer () that takes an alignment parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-08-29 17:54:36 +01:00
Jun Nie fa74dd2217 EmbeddedPkg/AndroidBoot: boot android kernel from storage
Add an android kernel loader that could load kernel from storage
device.
This android boot image BDS add addtitional cmdline/dtb/ramfs
support besides kernel that is introduced by Android boot header.

This patch is derived from Haojian's code as below link.
https://patches.linaro.org/patch/94683/

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-08-20 12:36:34 +01:00
Jun Nie 6e414300b5 EmbeddedPkg/AndroidFastboot: split android boot header
Split android boot header definition to share code among
different applications and libraries.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-08-07 17:25:57 +01:00
Michael D Kinney 2a98de0344 edk2: Move License.txt file to root
https://bugzilla.tianocore.org/show_bug.cgi?id=642

Add top level License.txt file with the BSD 2-Clause
License that is used by the majority of the EKD II open
source project content.  Merge copyright statements
from the BSD 2-Clause License files in each package
directory and remove the duplication License.txt
file from package directories.

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Andrew Fish <afish@apple.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-08-03 11:02:17 -07:00
Michael D Kinney bbdd3bad1b edk2: Move TianoCore Contribution Agreement to root
https://bugzilla.tianocore.org/show_bug.cgi?id=629

Move Contributions.txt that contains the TianoCore
Contribution Agreement 1.0 to the root of the edk2
repository and remove the duplicate Contributions.txt
files from all packages.

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Andrew Fish <afish@apple.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-08-03 11:01:53 -07:00
Jun Nie a58bfb37f6 EmbeddedPkg/DwEmmc: Adjust FIFO threshold
Adjust FIFO threshold according to FIFO depth. Skip
the adjustment if we do not have FIFO depth info.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Acked-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-07-17 17:54:46 +01:00
Jun Nie d4102f68dc EmbeddedPkg/DwEmmcDxe: limit max clock for platform
Some boards may have max clock limitation. Add a Pcd to notify
driver.

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 17:54:06 +01:00
Jun Nie 7bb5fad566 EmbeddedPkg/MmcDxe: Align the ExtCSD buffer
ExtCSD structure may be read via DMA. So align it to
page to avoid data corruption.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-07-05 16:07:54 +01:00
Jun Nie 0ad564ffe7 EmbeddedPkg/MmcDxe: Correct argument of ECSD read
The argument of CMD8 should be stuff bits according to standard
JESD84-A44.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-06-29 16:54:58 +01:00
Jun Nie 44f4ff6257 EmbeddedPkg/MmcDxe: Add non-DDR timing mode support
Only DDR mode is support for 8bit mode currently. Add
non-DDR case when configuring ECSD.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-06-29 16:54:37 +01:00
Leif Lindholm b489599571 EmbeddedPkg: import EfiTimeBaseLib (as TimeBaseLib)
Some generic RTC helper functions were broken out from the PL031
library for use with other RTCs in OpenPlatformPkg. Import the code back
here, realigning it with the current state of PL031RealTimeClockLib to
simplify comparisons.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-05-10 14:28:14 +01:00
Leif Lindholm ee66053106 EmbeddedPkg: import DesignWare EMMC driver
Imported from OpenPlatformPkg 0434ff62e3eb896e6c561dea84cfb8b80391603e.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-05-10 14:26:03 +01:00
Leif Lindholm 4395f82e7f EmbeddedPkg: import Lan91x Ethernet controller driver
OpenPlatformPkg (https://git.linaro.org/uefi/OpenPlatformPkg.git) holds a
driver for the SMSC LAN91x, used (among other places) in several ARM Ltd.
software system models.

Import it to EDK2 EmbeddedPkg in preparation for migrating those model
platforms to edk2-platforms.

On the way, update the files to pass PatchCheck.py without warnings
(EFI_D_ -> DEBUG_ and purging tab characters).
Also update .inf file to current version (and sort entries within
sections).
And update copyright dates to reflect this.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-04-19 13:03:13 +01:00
Ard Biesheuvel fcf41edf2f EmbeddedPkg/AndroidFastbootApp: remove dependency on deprecated BdsLib
One of the last remaining modules with a dependency on the deprecated
BdsLib implementation from ArmPkg is the Android fastboot application.

Its only dependency on BdsLib is BdsStartEfiApplication(), which is
used in the most peculiar way: the fastboot app loads the kernel image
into memory, and creates a MemoryMapped() device path for it. It then
proceeds and calls BdsStartEfiApplication(), which explicitly loads the
contents of the devicepath into memory, creating a second in-memory copy
of the kernel image, after which it invokes gBS->LoadImage() with a
buffer address and size (while it is perfectly capable of loading from
a devicepath directly)

Since we know the device path is fully qualified and connected, and does
not require any of the additional processing that BdsStartEfiApplication()
does when dereferencing a device path, we should be able to pass this
devicepath into LoadImage() directly.

So create a simplified local clone of BdsStartEfiApplication(), and drop
the dependency on BdsLib.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-04-19 07:57:51 +01:00
Ard Biesheuvel a391e5925d MdeModulePkg: move PlatformHasAcpiGuid from EmbeddedPkg
Given the agreement on the edk2-devel regarding the fact that the
notion whether or not a 'platform has ACPI' is a universal one, move
the PlatformHasAcpi GUID to MdeModulePkg.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: "Zeng, Star" <star.zeng@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-04-05 16:59:13 +01:00
Ard Biesheuvel 12c71010b8 EmbeddedPkg/DtPlatformDxe: load platform DTB via new library
To give platforms some room to decide which DTB is suitable and where
to load it from, load the DTB image indirectly via the new
DtPlatformDtbLoaderLib library class.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-03-31 13:19:29 +01:00
Ard Biesheuvel 4c725c8959 EmbeddedPkg: add base DtPlatformDtbLoaderLib implementation
Introduce an implementation of the new DtPlatformDtbLoaderLib library
class that simply retrieves the first raw section of an FV file named
'gDtPlatformDefaultDtbFileGuid'.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-03-31 13:17:55 +01:00
Ard Biesheuvel 449a5df455 EmbeddedPkg: add DtPlatformDtbLoaderLib library class
To abstract the way a platform reasons about which DTB is appropriate,
and the way it ultimately supplies the DTB image, introduce a new library
class to encapsulate this functionality.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-03-31 13:17:55 +01:00
Ard Biesheuvel f07cc45883 EmbeddedPkg: add DtPlatformDxe to .dsc file
Add the new DtPlatformDxe driver to EmbeddedPkg's .dsc file so that
we can build it outside the context of a platform.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-03-31 13:17:49 +01:00
Ard Biesheuvel 779cc439e8 EmbeddedPkg: add DT platform driver to select between DT and ACPI
As a follow up to the changes proposed by Laszlo to make ACPI and DT
mutually exclusive on ArmVirtQemu, this patch proposes a DT platform
DXE driver that either installs the NULL protocol PlatformHasAcpiGuid,
or installs the FV embedded DTB binary as a configuration table under
the appropriate GUID, depending on a preference setting recorded as
a UEFI variable, and configurable via a HII screen.

The DTB binary can be embedded in the firmware image by adding the
following to the platform .fdf file:

  FILE FREEFORM = 25462CDA-221F-47DF-AC1D-259CFAA4E326 {
    SECTION RAW = SomePkg/path/to/foo.dtb
  }

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-03-28 18:58:15 +01:00
Laszlo Ersek 65a69b2148 EmbeddedPkg: introduce EDKII Platform Has Device Tree GUID
The presence of this GUID in the PPI database, and/or in the DXE protocol
database (as dictated by the platform's needs in these firmware phases)
implies that the platform provides the operating system with a Device
Tree-based hardware description. This is not necessarily exclusive with
other types of hardware description (for example, an ACPI-based one).

A platform PEIM and/or DXE driver is supposed to produce a single instance
of the PPI and/or protocol (with NULL contents), if appropriate. The
decision to produce the PPI and/or protocol is platform specific; for
example, in the DXE phase, it could depend on an HII checkbox / underlying
non-volatile UEFI variable.

In the DXE phase, the protocol is meant to be consumed by the platform
driver that
- owns the Device Tree description of the hardware, and
- is responsible for installing it as a system configuration table.

Said FDT-owner driver can wait for the protocol via DEPEX or protocol
notify.

Because this GUID is not standard, it is prefixed with EDKII / Edkii, as
seen elsewhere (for example in MdeModulePkg and SecurityPkg).

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-03-28 14:10:46 +02:00
Laszlo Ersek 786f476323 EmbeddedPkg: introduce PlatformHasAcpiLib
Add the shorter-term library instance outlined in the previous patch to
EmbeddedPkg, so that we can imbue AcpiTableDxe with a protocol dependency
on EDKII_PLATFORM_HAS_ACPI_GUID.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-03-28 14:07:38 +02:00
Laszlo Ersek 05db0948cc EmbeddedPkg: introduce EDKII Platform Has ACPI GUID
The presence of this GUID in the PPI database, and/or in the DXE protocol
database (as dictated by the platform's needs in these firmware phases)
implies that the platform provides the operating system with an ACPI-based
hardware description. This is not necessarily exclusive with other types
of hardware description (for example, a Device Tree-based one).

A platform PEIM and/or DXE driver is supposed to produce a single instance
of the PPI and/or protocol (with NULL contents), if appropriate. The
decision to produce the PPI and/or protocol is platform specific; for
example, in the DXE phase, it could depend on an HII checkbox / underlying
non-volatile UEFI variable.

In the DXE phase, the protocol is meant to be depended-upon by
"MdeModulePkg/Universal/Acpi/AcpiTableDxe", indirectly:

* In the long term, interested platforms will establish this dependency by
  hooking an (upcoming) NULL-class DepexLib instance into AcpiTableDxe in
  their DSC files, pointing DepexLib's DEPEX through a FixedAtBuild PCD to
  the GUID introduced here. (For the prerequisite BaseTools feature, refer
  to <https://bugzilla.tianocore.org/show_bug.cgi?id=443>).

* In the short term, an interested platform may hook a private NULL-class
  library instance (called e.g. "PlatformHasAcpiLib") into AcpiTableDxe.
  Such a library instance would be a specialization of the above described
  generic DepexLib, with the DEPEX open-coded on the GUID introduced here.

Either way, the platform makes EFI_ACPI_TABLE_PROTOCOL and (if enabled)
EFI_ACPI_SDT_PROTOCOL dependent on the platform's dynamic decision to
produce or not to produce a NULL protocol instance with this GUID.

In turn, other (platform and universal) DXE drivers that produce ACPI
tables will wait for EFI_ACPI_TABLE_PROTOCOL / EFI_ACPI_SDT_PROTOCOL, via
DEPEX, protocol notify, or a simple gBS->LocateProtocol() in a "late
enough" callback (such as Ready To Boot).

Because this GUID is not standard, it is prefixed with EDKII / Edkii, as
seen elsewhere in MdeModulePkg and SecurityPkg. In addition, an effort is
made to avoid the phrase "AcpiPlatform", as that belongs to drivers /
libraries that produce platform specific ACPI content (as opposed to
deciding whether the entire firmware will have access to
EFI_ACPI_TABLE_PROTOCOL, or any similar facilities in the PEI phase).

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-03-28 13:56:25 +02:00
Ard Biesheuvel 6ac97ad31e EmbeddedPkg/PrePiLib: allocate code pages for DxeCore
The recently introduced memory protection features inadvertently broke
the boot on all PrePi platforms, because the changes to explicitly use
EfiBootServicesCode for loading the DxeCore PE/COFF image need to be
applied in a different way for PrePi. So add a simple helper function
that sets the type of an allocation to EfiBootServicesCode, and invoke
it to allocate the space for DxeCore.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Michael Zimmermann <sigmaepsilon92@gmail.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-03-14 20:08:31 +00:00
Leif Lindholm 2c1cc12931 EmbeddedPkg: Remove use of IntelFrameworkModulePkg legacy libs
LzmaCustomDecompressLib and PeiDxeDebugLibReportStatusCode were copied
from IntelFrameworkModulePkg to MdeModulePkg, but the originals were
kept for compatibility.

Since the libraries are identical, move EmbeddedPkg to use the
MdeModulePkg versions instead.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-12-05 15:53:30 +00:00
Ard Biesheuvel 34e0bceabf EmbeddedPkg/AndroidFastboot: drop dependency on the LinuxLoader
When booting the kernel via Fastboot, invoke the kernel image directly
rather than passing it to the LinuxLoader app. This requires the kernel
image to be built with UEFI stub support.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-11-25 12:56:10 +00:00
Haojian Zhuang 339c6e905a EmbeddedPkg/MmcDxe: expand to support multiple blocks
Make use of DMA to transfer multiple blocks at one time. It could
improve the performance on MMC/SD driver.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-11-24 16:29:04 +00:00
Haojian Zhuang e06253ba80 EmbeddedPkg/MmcDxe: set I/O speed and bus width in SD stack
Add more SD commands to support 4-bit bus width & iospeed.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-11-24 16:29:03 +00:00
Haojian Zhuang 752ae80514 EmbeddedPkg/MmcDxe: invoke SetIos() protocol method to set speed and width
Add the interface to change the bus width and speed.

By default, MMC is initialized with 1-bit mode and less than 400KHz bus
clock. It causes MMC working inefficiently.

Set I/O bus width on both MMC controller and EXTCSD. Otherwise, it may
cause unmatched failure case. And support more timing mode, high speed,
HS200 & HS400 mode.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-11-24 16:29:03 +00:00
Haojian Zhuang a28b9aef67 EmbeddedPkg/Protocol/MmcHost: add new methods for I/O width and multiblock
Add new protocol methods to change the bus width, speed and check
for multiblock support.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>

Split off protocol changes from implementation changes.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-11-24 16:29:01 +00:00
Haojian Zhuang 653bde5462 EmbeddedPkg: MmcDxe: add SPEC_VERS field in CSD structure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-11-14 15:45:49 +00:00
Haojian Zhuang e88fcb47c1 EmbeddedPkg: MmcDxe: declare ECSD structure
Declare fields in ECSD structure. And drop the original 128 words
arrary.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-11-14 15:45:42 +00:00
Haojian Zhuang 36bec33a99 EmbeddedPkg: MmcDxe: move ECSD into CardInfo structure
Since ECSD also describes the information of card, move it into
structure CardInfo.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-11-14 15:45:23 +00:00
Haojian Zhuang 3201075377 EmbeddedPkg: MmcDxe: wait OCR busy bit free
According to eMMC spec, OCR.PowerUp bit is also busy bit. If the busy
bit is '0', CMD1 should be sent and OCR should be fetched again. And add
a timeout counter on the repeated steps.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-11-14 15:45:08 +00:00
Ard Biesheuvel 2b18c281fe EmbeddedPkg: enable -DDISABLE_NEW_DEPRECATED_INTERFACES
Define DISABLE_NEW_DEPRECATED_INTERFACES on the compiler command line by
default, to prevent deprecated interfaces from being used in core EDK2
code.

Bug: https://bugzilla.tianocore.org/show_bug.cgi?id=164
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-10-28 15:54:00 +01:00
Ard Biesheuvel 4b335e4b76 EmbeddedPkg/MmcDxe: eliminate deprecated string function calls
Get rid of calls to unsafe string functions. These are deprecated and may
be removed in the future.

Note that this also fixes an existing issue in the code, where the buffer
may be overrun by one character when en == mLogRemainChar, in which case
the NUL terminator ends up after the end of the buffer.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-10-28 15:54:00 +01:00
Ard Biesheuvel e2dede1bc4 EmbeddedPkg/EfiFileLib: eliminate deprecated string function calls
Get rid of calls to unsafe string functions. These are deprecated and may
be removed in the future.

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: Leif Lindholm <leif.lindholm@linaro.org>
2016-10-28 15:54:00 +01:00
Ard Biesheuvel 5140a6dfb9 EmbeddedPkg/Ebl: eliminate deprecated string function calls
Get rid of calls to unsafe string functions. These are deprecated and may
be removed in the future.

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: Leif Lindholm <leif.lindholm@linaro.org>
2016-10-28 15:53:59 +01:00
Ard Biesheuvel 310908760f EmbeddedPkg/AndroidFastboot: eliminate deprecated string function calls
Get rid of calls to unsafe string functions. These are deprecated and may
be removed in the future.

Note that this also addresses a latent potential issue in HandleDownload(),
where NumBytesString[] (which comes from the wire) is assumed to contain a
string representation of a number with all the significant digits in the
first 8 bytes, which is not guaranteed by the protocol.

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: Leif Lindholm <leif.lindholm@linaro.org>
2016-10-28 13:51:45 +01:00
Ard Biesheuvel 15d8747a5f EmbeddedPkg/GdbDebugAgent: fix VOID* cast of incorrect size
The result of PcdGet64() can only be cast to VOID* on 64-bit platforms,
so add an intermediate UINTN cast to make this code build again on 32 bit.

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: Leif Lindholm <leif.lindholm@linaro.org>
2016-10-28 13:51:41 +01:00
Ard Biesheuvel ff862823b8 EmbeddedPkg: add missing modules
Add modules that live under EmbeddedPkg but were missing from the
[Components] section of the package .dsc file

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-10-28 13:51:38 +01:00
Ard Biesheuvel c3cbe35be8 EmbeddedPkg: remove unused PrePiHobListPointerLib
Remove this unused version: all existing platforms use the one under
ArmPlatformPkg instead.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-10-28 13:51:35 +01:00
Ard Biesheuvel 0fe2196f8b EmbeddedPkg/AndroidFastbootTransportTcpDxe: remove broken hostname handling
The fastboot TCP connection setup routine retrieves a hostname from a
UEFI variable 'hostname' that is scoped under a GUID gEfiHostnameVariableGuid
whose definition is missing from the code. Since the hostname is only printed
and then discarded, let's just drop the whole thing.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-10-28 13:51:22 +01:00
Gary Lin 4f0624e87a EmbeddedPkg: Fix typos in comments
- reseting -> resetting
- stoping -> stopping
- Libary -> Library
- paramter -> parameter
- availible -> available
- availble -> available
- proccessed -> processed

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gary Lin <glin@suse.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-10-19 16:31:58 +01:00
Ruiyu Ni 5e7c289fef EmbeddedPkg/FdtPlatformDxe: Reference Shell protocols in MdePkg
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-10-19 10:26:07 +08:00
Ard Biesheuvel 4af5227cde BeagleBoardPkg EmbeddedPkg Omap35xxPkg: move to ArmBaseLib
The various ArmLib flavors are identical in practice, and a new
ArmBaseLib has been introduced that can replace all of them. So replace
all occurrences with ArmBaseLib.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-09-08 09:20:36 +01:00
Ard Biesheuvel f846969796 EmbeddedPkg: make PrePiMemoryAllocationLib a SEC type library
This library is only used by the various PrePi implementations, all of
which are of type SEC. So make this library SEC as well. This may affect
the build options used by the platform.

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: Leif Lindholm <leif.lindholm@linaro.org>
2016-08-03 15:45:23 +02:00
Graeme Gregory 6ff71a134f EmbeddedPkg/AcpiLib: add GICC table init macro for ACPI 6.0
ACPI 6.0 added a processor efficiency field and 3 reserved bytes at the
end of the GICC structure so add a new macro to initialise the new
field.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Graeme Gregory <graeme.gregory@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-07-06 10:51:38 +02:00
Michael Brown e117c894fd EmbeddedPkg/Lan9118Dxe: Do not return uninitialised TxBuff
Conform to the specification for GetStatus(), which states that "if
there are no transmit buffers to recycle and TxBuf is not NULL, *TxBuf
will be set to NULL".

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-05-12 10:01:17 +02:00
Ryan Harkin 6336850c91 EmbeddedPkg/Lan9118Dxe: add mask PCD to disable auto-negotiation features
Add a PCD to allow the platform to mask in/out specific features of
the LAN9118 device advertised during auto-negotiation.

For example, the Juno ARM Development Platform doesn't support full
duplex mode.  This PCD will allow the platform developer to prevent the
full duplex modes from being advertised.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>

[ardb: change default feature mask so that full duplex is disabled]
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-05-11 11:39:53 +02:00
Mark Rutland 505e7fd5d0 EmbeddedPkg/Lan9118Dxe: remove redundant stalls
Now that the LAN9118-specific MMIO accessors provide the required
delays, remove the redundant stalls.

Stalls in delay loops are kept, as these give time for work to happen
beyond synchronisation of the device register file.

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ryan Harkin <ryan.harkin@linaro.org>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-05-10 14:49:40 +02:00
Mark Rutland e68449c999 EmbeddedPkg/Lan9118Dxe: Use LAN9118 MMIO wrappers
Migrate the existing code to use the new LAN9118 MMIO wrappers, ensuring
that timing requirements are respected.

The newly redundant stalls will be removed in a subsequent patch.

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ryan Harkin <ryan.harkin@linaro.org>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-05-10 14:49:20 +02:00
Mark Rutland 73683a2464 EmbeddedPkg/Lan9118Dxe: add LAN9118 MMIO wrappers
As described in the LAN9118 datasheet, delays are necessary after some
reads and writes in order to ensure subsequent reads do not see stale
data.

This patch adds helpers to provide these delays automatically, by
performing dummy reads of the BYTE_TEST register (as recommended in the
LAN9118 datasheet). This approach allows the device register file itself
to provide the required delay, avoiding issues with early write
acknowledgement, or re-ordering of MMIO accesses aganist other
instructions (e.g. the delay loop).

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ryan Harkin <ryan.harkin@linaro.org>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-05-10 14:48:48 +02:00
Mark Rutland 28f52b9fae Revert "EmbeddedPkg/Lan9118Dxe: use MemoryFence"
Commit a4626006bb ("EmbeddedPkg/Lan9118Dxe: use MemoryFence")
replaced some stalls with memory fences, on the presumption that these
were erroneously being used to order memory accesses. However, this was
not the case.

LAN9118 devices require a timing delay between state-changing
reads/writes and subsequent reads, as updates to the register file are
asynchronous and the effects of state-changes are not immediately
visible to subsequent reads.

This delay cannot be ensured through the use of memory barriers, which
only enforce observable ordering, and not timing. Thus, converting these
stalls to memory fences was erroneous, and may result in stale values
being read.

This reverts commit a4626006bb.

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ryan Harkin <ryan.harkin@linaro.org>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-05-10 14:48:25 +02:00
Heyi Guo d354963f0d EmbeddedPkg/AcpiLib: add GICD table init macro for ACPI 6.0
Add macro to help initialize GICD structure in MADT table according
to ACPI 6.0.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Heyi Guo <heyi.guo@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-04-14 12:56:34 +02:00
Sami Mujawar d519498067 EmbeddedPkg/AcpiLib: fix SBSA Generic Watchdog helper definition
The Reserved field in the SBSA Generic Watchdog Structure is 1 byte in
length. Refer Table 5-123 in the ACPI 5.1 Specification Errata A.

The EFI_ACPI_5_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT() helper
macro was initializing this field as EFI_ACPI_RESERVED_WORD instead of
EFI_ACPI_RESERVED_BYTE.

Although this does not cause any functional issue; it does not comply
with the specification.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-04-01 17:04:12 +02:00
Leendert van Doorn f0bbcdf80d ArmPkg|EmbeddedPkg: make PcdCpuVectorBaseAddress 64 bits wide
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leo Duran <leo.duran@amd.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-03-25 07:17:53 +01:00
Leo Duran da6ae66641 EmbeddedPkg/RTC: use returned status at init-time
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leo Duran <leo.duran@amd.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-03-25 07:09:49 +01:00
Haojian Zhuang 78741ce91e EmbeddedPkg: enhance for multiple gpio controllers
EmbeddedGpio only supports one gpio controller in one platform. Now
create PLATFORM_GPIO_CONTROLLER to support multiple gpio controllers
in one platform.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-03-14 12:47:29 +00:00
Haojian Zhuang cb1d0668a5 EmbeddedPkg/AndroidFastboot: fix size with 64bit
Since there's percentage calcution, multiply on 32bit variable
will cause overflow. So fix the variables as 64bit.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-02-29 15:27:13 +00:00
Ryan Harkin bbff41c11f EmbeddedPkg/Lan9118Dxe: rename TimeOut to Retries
The variable TimeOut is actually a retry, not a timeout, so I renamed
the variable accordingly.

This patch makes no functional change.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-02-10 17:56:47 +01:00
Ryan Harkin c64aa7c409 EmbeddedPkg/Lan9118Dxe: minor DEBUG tidyup
This patch makes a few minor DEBUG output changes:

- Fix typo in DEBUG output: Negociation->Negotiation

- Change DEBUG occurrences of "Lan9118" to "LAN9118" to make grepping
  the log output easier.

- Change the warning that auto-negotiation is not supported when
  AutoNegotiate() returns an error.
  The function already reports if the feature is supported or not and
  can also return an error for other reasons.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-02-10 17:56:47 +01:00
Ryan Harkin b7b7fb3dec EmbeddedPkg/Lan9118Dxe: add PCD for negotiation timeout
Add a PCD for the link negotiation timeout so the platform can over-ride
the default value.

The code previously did 2000 iterations of the loop with a 2us stall, so
the code has been changed subtly to set the number of iterations equal
to the PCD value divided by the stall time.

Since the stall time has not changed, the default PCD value is set at
4000 so the original behaviour is not changed.

The problems were discovered when the ARM Juno Development Platform used
the "EFI Network" option with then LAN9118 driver.  It fails to boot the
first time and so the board drops back to Shell again:

  Warning: LAN9118 Driver in stopped state
  Link timeout in auto-negotiation.
  Lan9118: Auto Negociation not supported.
  EhcExecTransfer: transfer failed with 2
  EhcControlTransfer: error - Device Error, transfer - 2
  Buffer: EFI Hard Drive
  Booting EFI Misc Device
  Booting EFI Misc Device 1
  Booting EFI Hard Drive
  Booting EFI Network
  Warning: LAN9118 Driver not initialized
  Link timeout in auto-negotiation.
  Lan9118: Auto Negociation not supported.
  Booting EFI Internal Shell

Exiting Shell drops the user back to the Intel BDS UI.  Selecting
"Continue" then succeeds in booting from the EFI Network:

  Booting EFI Misc Device
  Booting EFI Misc Device 1
  Booting EFI Hard Drive
  Booting EFI Network
  ..MnpFreeTxBuf: Duplicated recycle report from SNP.
  MnpFreeTxBuf: Duplicated recycle report from SNP.
  [snip repeated errors]

Discussion on the edk2-devel mailing list [1] prompted Laszlo Ersek to
suggest the time taken for the NIC to negotiate was causing a problem.
He suggested the solution contained in this patch to provide a PCD
configurable by the platform.

The default PCD value does not work for Juno.  Setting the PCD to a
larger value works for Juno R0, R1 and R2.

[1] http://article.gmane.org/gmane.comp.bios.edk2.devel/7341

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-02-10 17:56:43 +01:00
Ryan Harkin a4626006bb EmbeddedPkg/Lan9118Dxe: use MemoryFence
When reviewing my LAN9118 driver PCD patch [1], Ard Biesheuvel noted
that most calls to gBS->Stall() in this driver seem to be used to
prevent timing issues between the device updating data and the host
reading the values.  And that replacing most of these calls with a
MemoryFence() would be more robust.

The only exceptions are the stalls that are enclosed inside retry loops:

 - in the AutoNegotiate() function.
   This stall is waiting for the link to negotiate, which may require
   stalling until it is ready.

 - in the Lan9118Initialize() function.
   These two stalls are waiting for devices and time out after a number
   of retries.

 - in the SoftReset() function.
   This stall is inside a loop where the comment states:
   "If time taken exceeds 100us, then there was an error condition"

In these instances, I kept the stall, but also added a MemoryFence().

[1] http://article.gmane.org/gmane.comp.bios.edk2.devel/7389

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-02-10 17:56:39 +01:00
Evan Lloyd ccca560b4f EmbeddedPkg: Rectify file modes
Problems have been encountered because some of the source files have
execute permission set.  This can cause git to report them as changed
when they are checked out onto a file system with inherited permissions.
This has been seen using Cygwin, MinGW and PowerShell Git.

This patch makes no change to source file content, and only aims to
correct the file modes/permissions.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19789 6f19259b-4bc3-4df7-8a09-765794883524
2016-02-02 11:42:51 +00:00
Jordan Justen e1ab367acf EmbeddedPkg: Convert all .uni files to utf-8
To convert these files I ran:

$ python3 BaseTools/Scripts/ConvertUni.py EmbeddedPkg

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19252 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-15 04:51:40 +00:00
Ard Biesheuvel 66bcbfed29 EmbeddedPkg/AndroidFastboot: drop bogus ArmGlobalVariable dependencies
Remove the GUID references to gArmGlobalVariableGuid and includes
of ArmGlobalVariableHob.h since they are not used by the fastboot
app.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18996 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:07:54 +00:00
Star Zeng 1bccab9107 EmbeddedPkg: Remove SerialDxe and SerialPortExtLib libraries
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18974 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-26 08:52:58 +00:00
Thomas Palmer 50c6a4d2d4 EmbeddedPkg: Add EFIAPI to several Ebl functions
The EFIAPI function declaration is missing for several functions in the
EmbeddedPkg/Ebl directory. A few function pointer struct members expect
EFIAPI though and GCC46/X64 will fail to compile the directory without
them.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Thomas Palmer <thomas.palmer@hpe.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18697 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-29 12:59:06 +00:00
Ard Biesheuvel 460616bdec EmbeddedPkg: remove mention of ARMGCC
We are going to remove the ARMGCC toolchains, so replace any references
to it with its replacement GCC48.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18208 6f19259b-4bc3-4df7-8a09-765794883524
2015-08-12 05:25:19 +00:00
Ronald Cron 1130106eb2 EmbeddedPkg/Lan9118Dxe: Ignore spurious RXE errors
Spurious error might appear during network transaction,
ignore them when there are not relevant.

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@18028 6f19259b-4bc3-4df7-8a09-765794883524
2015-07-16 11:24:42 +00:00
Olivier Martin bd9a5182a5 EmbeddedPkg/AndroidFastboot: Use Linux Loader instead of BdsLib
Android FastBoot EFI application was using the Linux Loader
from BdsLib. This change makes use of the EFI Linux Loader
application.

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@17967 6f19259b-4bc3-4df7-8a09-765794883524
2015-07-14 14:31:05 +00:00
Olivier Martin 67233c1233 EmbeddedPkg: Remove duplicated definitions of ZeroGuid
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@17863 6f19259b-4bc3-4df7-8a09-765794883524
2015-07-07 15:46:23 +00:00
Olivier Martin da7dd714aa EmbeddedPkg/AcpiLib: Introduced LocateAndInstallAcpiFromFvConditional()
This new helper function allows to install ACPI Table on condition.

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@17540 6f19259b-4bc3-4df7-8a09-765794883524
2015-05-29 14:39:41 +00:00