Commit Graph

847 Commits

Author SHA1 Message Date
Dennis Chen 8a1f2378d7 ArmPkg ArmPlatformPkg ArmVirtPkg: ARM GICv2/v3 Base Address width fix-up
According to the ACPI 6.0/6.1 spec, the physical base address of GICC,
GICD, GICR and GIC ITS is 64-bit. So change the type of the various GIC
base address PCDs to 64-bit, and fix up all users.

Contributed-under: TianoCore Contribution Agreement 1.0
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Dennis Chen <dennis.chen@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-09-08 09:16:01 +01:00
Michael Zimmermann 570e7cd4a4 ArmPlatformPkg/PrePi: fix secondary stack base
this bug was introduced by:
d2fa09a ArmPlatformPkg/PrePi: switch to ASM_FUNC() asm macro

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Zimmermann <sigmaepsilon92@gmail.com>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-09-07 13:16:18 +01:00
Ard Biesheuvel 926059304e ArmPlatformPkg/ArmPlatformStackLib: switch to ASM_FUNC() asm macro
Annotate functions with ASM_FUNC() so that they are emitted into
separate sections.

While we're at it, replace some inefficient uses of LoadConstantToReg(),
and remove the workaround that was added to allow conditional branches
to functions with external linkage.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-08-11 13:25:06 +02:00
Ard Biesheuvel c17ae4cf8e ArmPlatformPkg/ArmPlatformLibNull: switch to ASM_FUNC() asm macro
Annotate functions with ASM_FUNC() so that they are emitted into
separate sections.

While we're at it, replace some inefficient uses of LoadConstantToReg()

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-08-11 13:25:05 +02:00
Ard Biesheuvel 04209b5354 ArmPlatformPkg/ArmVExpressPkg: switch to ASM_FUNC() asm macro
Annotate functions with ASM_FUNC() so that they are emitted into
separate sections.

While we're at it, replace some inefficient uses of LoadConstantToReg()

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-08-11 13:25:05 +02:00
Ard Biesheuvel 13dc7fa5a0 ArmPlatformPkg/PrePeiCore: switch to ASM_FUNC() asm macro
Annotate functions with ASM_FUNC() so that they are emitted into
separate sections.

While we're at it, replace some inefficient uses of LoadConstantToReg()

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-08-11 13:25:05 +02:00
Ard Biesheuvel d2fa09a134 ArmPlatformPkg/PrePi: switch to ASM_FUNC() asm macro
Annotate functions with ASM_FUNC() so that they are emitted into
separate sections.

While we're at it, replace some inefficient uses of LoadConstantToReg()

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-08-11 13:25:05 +02:00
Ard Biesheuvel a0f56915a0 ArmPlatformPkg/ArmJunoLib: switch to ASM_FUNC() asm macro
Annotate functions with ASM_FUNC() so that they are emitted into
separate sections.

While we're at it, replace some inefficient uses of LoadConstantToReg()

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-08-11 13:25:04 +02:00
Ard Biesheuvel 66edb631f8 ArmPlatformPkg RVCT: drop dependency on GCC macro library
The RVCT .asm files include AsmMacroIoLib.h only for the definition of
LoadConstantToReg (), which makes it tedious to make change to that file
without the risk of making the RVCT assembler unhappy. So simply replace
LoadConstantToReg() with mov32, which does the right thing in all cases.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-08-11 12:29:31 +02:00
Daniil Egranov afd6b28915 ArmPlatformPkg: change PcdBdsLinuxSupport default value
The built-in Linux Loader is obsolete and not included in most builds.
The patch sets the PcdBdsLinuxSupport default value to FALSE and prevents
ArmBds from looking for built-in Linux Loader by default and ASSERTing
when it cannot be found. Platforms which still using built-in loader have
to set this PCD in their platform description file.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Daniil Egranov <daniil.egranov@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-08-04 14:32:19 +01:00
Jeremy Linton 58a4bff071 ArmPlatformPkg: Convert ArmJunoDxe to use common juno revision code
Now that the code to detect the Juno revision is in
the header go ahead and covert the ArmJunoDxe to use it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-07-28 15:29:35 +01:00
Jeremy Linton 7ac29b544f ArmPlatformPkg: break out juno revision detection
The code to detect what juno revision we are running on
is fairly small put it in a common header where it may be
used in a couple places.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-07-28 15:29:35 +01:00
Jeremy Linton 77d172b76d ArmPlatformPkg/ArmJuno: Correct AXI->PCIe translation comments
The AXI<->PCIe translation comments are out of date with
respect to the code. In the first case the AXI master port
is incorrectly called a slave. In the second case the the
translation direction indicated for the slave port is the
wrong direction.

Correct both of these comments to reflect what the code is
doing.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-07-14 15:26:49 +01:00
Jeremy Linton 162e789178 ArmPlatformPkg/ArmJuno: fix Juno PIO host bridge mapping
The Juno PIO mapping is 8M, so it should be using a 32-bit
PIO address translation. Further, PIO addresses should start
at 0 and be translated to/from the ARM MMIO region.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-07-14 15:26:29 +01:00
Evan Lloyd 0312b14df6 ArmPlatformPkg: Set Juno debug serial port defaults
Juno has several serial ports, one of which may be used for a remote
debug interface (e.g. gdb, WinDbg).  The debug serial port needs to
be distinct from that used for UEFI trace to prevent corruption of
debugger protocol messaging.
The UEFI spec requires that serial devices be initialised to default
settings. (11.8 Serial I/O Protocol - "The default attributes for all
UART-style serial device interfaces are: 115,200 baud, ..."
and 17.3.3 EFI Debugport Variable - "These defaults must be used in the
absence of a DEBUGPORT variable...")

This change adds initialization of the serial device reported in the
ACPI DBG2 table.  The initialisation is done early in the boot to allow
the possibility of remote debug of UEFI itself.

NOTE: This is functionally dependent on the DBG2 table being updated in
OpenPlatformPkg, but is required as a precursor to that change.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-07-07 17:55:34 +01:00
Ard Biesheuvel 5db1cce145 ArmPkg ArmVirtPkg MdeModulePkg: switch to separate ArmMmuLib
Switch all users of ArmLib that depend on the MMU routines to the new,
separate ArmMmuLib. This needs to occur in one go, since the MMU
routines are removed from ArmLib build at the same time, to prevent
conflicting symbols.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2016-07-07 14:33:47 +02:00
Ard Biesheuvel 3460c75dfe ArmPlatformPkg/NorFlashAuthenticatedDxe: remove this obsolete module
This module is now identical in functionality to NorFlashDxe, and is no
longer used, so remove it altogether.

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>
2016-06-22 16:52:41 +02:00
Ard Biesheuvel 8753858f84 ArmPlatformPkg/NorFlashDxe: accept both non-secure and secure varstore GUIDs
Now that the generic Variable Runtime DXE code no longer distinguishes
between gEfiVariableGuid and gEfiAuthenticatedVariableGuid in the varstore
FV header, we can relax the check in the NOR flash driver to accept either
GUID regardless of whether we are running a secure boot capable build or not.

This also means we can always use gEfiAuthenticatedVariableGuid when we
encounter an empty NOR flash that needs to be initialized before use. So
remove the mNorFlashVariableGuid global from the shared code and from both
versions of NorFlashDxe.inf. This essentially collapses the two drivers into
a single one, which means we can remove NorFlashAuthenticatedDxe entirely
in a subsequent patch.

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>
2016-06-22 16:52:40 +02:00
Evan Lloyd 16146b984d ArmPlatformPkg: Fix PL011 Glitches.
This change corrects 3 problems in the PL011 driver.
1. The TRM states "The UARTLCR_H, UARTIBRD, and UARTFBRD registers must
   not be changed:...when the UART is enabled"
2. The TRM (3.3.8) describes logic requiring the UART to be disabled and
   flushed before adjusting UARTCR.
3. Several redundant calls get made to PL011UartInitializePort, where
   the characteristics do not change, but updating the registers can
   cause glitches in the output stream.

The parameters are compared to the current state and no action taken if
no change of state is required.
Where an update is required, the specified logic is followed, and the
register updates only made when the UART is disabled.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-06-15 16:17:10 +02:00
Evan Lloyd f63005282c ArmPlatformPkg: Add support to configure PL011 UART clock
On some platforms the UART clock is not the same for all the serial
ports. The PL011 driver must be capable of handling serial ports with
different clock rates, so must not rely on a PCD for the clock rate.

This patch allows the UART clock rate to be passed as a parameter
to PL011UartInitializePort(), which is called from the serial port
library. This patch also contains the corresponding changes in the
serial port library.

The PCD in Drivers/PL011Uart is replaced by an extra parameter for
PL011UartInitializePort.  The PCD is moved to Library/PL011SerialPortLib
to supply the value to pass.

A corresponding patch to ArmVirtPkg is included in the same bundle to
align that with these changes.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-06-15 16:15:50 +02:00
Evan Lloyd ca0aad6982 ArmPlatformPkg: Remove double write in PL011
The variable LineControl was initialised to zero, then updated in a
condition.  This change converts that to a write in each branch of the
condition, removing the Write/Read/Modify/Write sequence.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-06-15 16:15:40 +02:00
Evan Lloyd aadc64e6a1 ArmPlatformPkg: Update PL011 Serial PCDs to Fixed PCDs
The PCDs used in the PL011 UART Driver and Serial Port Library are
inherently "fixed at build".  This change updates the source to use
Fixed PCDs for these values.  This improves clarity and efficiency.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-06-15 16:15:19 +02:00
Evan Lloyd 9f08a052a3 ArmPlatformPkg: Tidy PL011 UART driver
This cosmetic change only tidies things up in preparation for actual
updates. (This reflects responses to a previously submitted patch,
which has been split into several discrete changes.)
There are no functional changes in this commit.
Changes comprise:
  Minor corrections to comment typos.
  Minor formatting mods.
  Expansion of function comments.
  Remove OUT from UartBase parameter.
  Addition of #define for "magic mumbers".

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-06-15 16:15:08 +02:00
Ard Biesheuvel fca117fd3f ArmPlatformPkg/PL031RealTimeClockLib: remove local copy of gRT pointer
Since the only reason for keeping a local copy mRT of the gRT pointer
is to be able to call GetVariable/SetVariable at runtime, use the
UefiRuntimeLib helpers instead, so that we can drop mRT altogether.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-05-11 16:57:23 +02:00
Ard Biesheuvel 3ad72779aa ArmPlatformPkg/PL031RealTimeClockLib: don't clobber gRT table
PL031RealTimeClockLib is a base library that could potentially (although
unlikely) be incorporated into other modules than the DXE_RUNTIME_DRIVER
module that it was intended to complement.

This means the library has no business whatsoever setting the Runtime
Service table pointers directly (since we have no way of knowing which
instance will 'win', and the pointers may end up referring to a module
that is not a DXE_RUNTIME_DRIVER). So remove the assignment altogether.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-05-11 16:57:09 +02:00
Ard Biesheuvel c4cc609dc8 ArmPlatformPkg/PrePi: allow unicore version to be used on MP hardware
When combining UEFI firmware built from Tianocore with ARM Trusted
Firmware running in EL3, it is the responsibility of ATF that only
a single core enters the UEFI firmware in EL2, and the remaining cores
are released directly to the OS via PSCI SMC calls.

In this case, we don't need the MpCore flavor of PrePi or PrePeiCore,
but the UniCore flavor currently checks the CPU identification registers
directly, and refuses to proceed if the boot CPU is part of a MpCore
system.

So drop the ASSERT()'s that implement this check.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-04-29 18:12:52 +02:00
Ard Biesheuvel d7c06eb030 ArmPlatformPkg: move PCI related PCD definitions to ArmPkg
The PCI related PCDs are not platform specific, and architectural
protocols such as CpuIo2 are based on PCI provided MMIO to IO
translation, so these PCDs belong in ArmPkg not ArmPlatformPkg.

NOTE: this *WILL* break some out-of-tree platforms, the fix is changing
all consumers of gArmPlatformTokenSpaceGuid.PcdPci* to
gArmTokenSpaceGuid.PcdPci*

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-04-29 18:04:21 +02:00
Ard Biesheuvel a8c39ba298 ArmPlatformPkg/DS-5: fix 64-bit PE/COFF header parsing bug
The 64-bit version of the DS-5 debug script that retrieves the debug file
path from the PE/COFF image in memory assumes that the PE/COFF header is
packed, and that the debug directory entry in the optional header appears
at a fixed offset into the file. This is no longer true, now that we pad
between the file header and the PE header if the section alignment exceeds
the size of the header (which may be the case when the module contains a
vector table or small model code, which requires 2 KB or 4 KB section
alignment, respectively), to allow this padding to be emitted if the image
is subsequently converted to TE format.

So replace the fixed offset with a dereference of the appropriate header
field.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reported-by: Vladimir Olovyannikov <vladimir.olovyannikov@broadcom.com>
2016-04-18 10:18:14 +02:00
Sami Mujawar 7dfe93097c ArmPlatformPkg: Add PCD for Pl011 UART Interrupt
This patch adds a PCD for the PL011 UART Interrupt as this is needed by
the Serial Port Console Redirection Table.

Code at: 68f26f23a2

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 16:45:54 +02:00
Leendert van Doorn 91673dfdfe ArmPlatformPkg: fixups for 64-bit pointers
This retypes some stack base PCD as 64-bit, and fixes up a number of references
to 64-bit PCDs (including the retypes ones), to use the correct PcdGet64()
accessors. Note that, in the case of FixedPcdGet64, this does not actually
caused any problems, since that resolves to an immediate value. But the
generic PcdGetxx accessors should be typed according to the size of the PCD.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leo Duran <leo.duran@amd.com>
[ard.biesheuvel: fixed up some instances in the 32-bit ARM code]
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-03-25 07:17:28 +01:00
Haojian Zhuang 727894d5c9 ArmPlatformPkg: PL061: support multiple controller
Support multiple PL061 controllers. If platform gpio driver couldn't be
found, PL061 gpio driver will continue to load PcdPL061GpioBase as the
register base.

It could be compatible with the use case of current PL061 gpio driver.

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 13:17:34 +00:00
Ryan Harkin d777442bb4 ArmPlatformPkg/PL180MciDxe: don't check ID_REG3
TC2 reads 0x02 for the PL180 ID3 register instead of 0x00 as defined in
the spec.

However, the spec [1] states that the contents of ID3 register represent
the "configuration option of the peripheral" and thus not part of the
Prime Cell identification.

For this patch, we drop checking the value in MCI_PERIPH_ID_REG3.

[1] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0172a/index.html

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-03-01 18:06:24 +00:00
Ryan Harkin b5ffaf7d70 ArmPlatformPkg/PL180MciDxe: warn on probe fail
If the PL180 fails to probe, issue a warning on debug builds.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-03-01 18:06:16 +00:00
Ryan Harkin cde024957b ArmPlatformPkg/PL180MciDxe: fix Depex for TC2
PL180 on TC2 has a dependency on gEfiCpuArchProtocolGuid.  Without
adding the dependency, TC2 will crash in the PL180 driver.

This problem has been present since d340ef7 when TC2 stopped booting.
However, it was masked by 300fc77 which prevented PL180 from running on
TC2 due to TC2 using a version on PL180 newer than that documented
publicly.

[1] https://github.com/tianocore/edk2/commit/d340ef7
2014-08-26
ArmPkg/ArmArchTimerLib: Remove non required [depex] and IoLib
[2] https://github.com/tianocore/edk2/commit/300fc77
2015-08-25
ArmPlatformPkg/PL180MciDxe: check PrimeCell ID before initializing

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-03-01 18:04:36 +00:00
Leif Lindholm 5f67844615 ArmPlatformPkg: delete orphaned ArmVExpress.dsc.inc
In the recent migration of the ARM Ltd. platforms to
https://git.linaro.org/uefi/OpenPlatformPkg.git, this file unfortunately
got left behind. Delete it to reduce confusion and (further) risk of
duplication of effort.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-03-01 10:25:30 +00:00
Leif Lindholm 328d8cfa62 ArmPlatformPkg: PL061 - rewrite the hardware interaction
The PL061 GPIO controller is a bit of an anachronism, and the existing
driver does nothing to hide this - leading to it being very tricky to
read.

Rewrite it to document (in comments and code) what is actually
happening, and fix some bugs in the process.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-02-26 16:50:27 +00:00
Leif Lindholm 41501f18fd ArmPlatformPkg: PL061 - drop pointless initialize function
PL061Initialize() did not actually do anything other than call
PL061Identify() - so cut out the middle man.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-02-26 16:50:22 +00:00
Leif Lindholm 2a77a37ea4 ArmPlatformPkg: PL061 - only initialize on protocol load
For whatever reason, every single operation on the PL061 looked for an
"Initialized" flag, and manually called the initialization function if
not set. Move this to a single call on protocol installation.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-02-26 16:50:17 +00:00
Leif Lindholm fe28290e97 ArmPlatformPkg: PL061 - reformat copyright statement.
The copyright statement in PL061Gpio.c would not fit on a normal terminal
screen. Break lines at <= 80 characters.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-02-26 16:50:09 +00:00
Leif Lindholm 50e8d3936c ArmPlatformPkg/IntelBds: call BdsLibConnectAll()
Currently, we don't pick up removable media (USB drives) or storage
devices connected via plug-in cards. Take the sledge hammer approach
for now.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-02-24 10:35:51 +00:00
Leif Lindholm 1bb53955a2 ArmPlatformPkg: Remove orphaned Juno Makefile
The Juno .dsc and .fdf files were recently deleted (currently held
in OpenPlatformPkg), but a spurious Makefile for building using it
was left in place. Drop the Makefile to complete the cleanup.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-02-18 11:21:37 +00:00
Leif Lindholm 46a9bc0175 ArmPlatformPkg: remove obsolete/outdated AArch64 bootstrap
Harking back to the earliest days of software development for AArch64,
this piece of code abstracted away "early setup stuff" when the
software model came out of reset.
However, it is unmaintained and has been superseded by ARM Trusted
Firmware. So drop it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-02-18 11:21:37 +00:00
Leif Lindholm 868d614a85 ArmPlatformPkg: delete Juno ACPI tables
Juno is now managed in OpenPlatformPkg, including the ACPI
tables - so delete this unmaintained copy.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-02-16 10:45:07 +00:00
Ryan Harkin 1f40f53526 ArmPlatformPkg/ArmJunoPkg: only have 1 PCD for the FDT
Juno doesn't have lots of DTB files in NOR flash, it only has 1 file,
called "board.dtb" and the motherboard configuration makes the right
choice about which DTB file gets written as board.dtb in NOR.

The code attempts to select which DTB it should use based on the board
variant or configuration.  And this doesn't work because those DTB files
aren't present in NOR flash.

So remove the DTB variants and only load board.dtb.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-02-12 17:47:08 +00:00
Ryan Harkin ca7efae2c6 ArmPlatformPkg/ArmJunoPkg: don't create default boot entries
Code was inserted to create default boot entries for Juno R1.  These
don't work, but they are also preventing the board from booting into the
default options that Intel BDS would otherwise boot.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-02-12 17:46:55 +00:00
Supreeth Venkatesh 776086ce30 ArmPlatformPkg/Bds: Early Console Initialization
Setup the EFI System Table with information about the
Console Devices early, so that error messages in bds
are printed on the console earlier.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Supreeth Venkatesh <supreeth.venkatesh@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-02-09 18:23:57 +00:00
Ryan Harkin 9a8f6fb407 ArmPlatformPkg: remove unused Sec library
The Sec library was built by the AARCH64 FVP models, but the binary was
unused because it was part of a legacy booting strategy from before ARM
Trusted Firmware came along.

This change requires changes in OpenPlatformPkg to remove the Sec binary
from the FVP build.

Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-02-09 13:33:10 +00:00
Ryan Harkin bfc7793bd2 ArmPlatformPkg: remove ArmVExpress-RTSM-A15_MPCore.dsc/fdf
This platform is untested and no longer supported, so remove it from the
tree.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-02-09 13:33:10 +00:00
Ryan Harkin f6795d0b89 ArmPlatformPkg: remove ArmJuno.dsc/fdf
ARM Ltd Platform support is migrating to use OpenPlatformPkg [1].

Currently, Juno exists both in EDK2's ArmPlatformPkg and in
OpenPlatformPkg [2].  And they are starting to diverge, with
OpenPlatformPkg being the most up-to-date with current developments.
To prevent this divergence, remove the .dsc and .fdf files from
ArmPlatformPkg and leave OpenPlatformPkg as the master.

We can't remove ArmJuno.dec yet because ACPI still uses it to set the
include path to ArmPlatform.h.

[1] https://git.linaro.org/uefi/OpenPlatformPkg.git
[2] https://git.linaro.org/uefi/OpenPlatformPkg.git/tree/master:/Platforms/ARM/Juno

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-02-09 13:33:09 +00:00
Ryan Harkin 9a7c894a46 ArmPlatformPkg: remove ArmVExpress-FVP-AArch64.dsc/fdf
ARM Ltd Platform support is migrating to use OpenPlatformPkg [1].

Currently, FVP exists both in EDK2's ArmPlatformPkg and in
OpenPlatformPkg [2].  And they are starting to diverge, with
OpenPlatformPkg being the most up-to-date with current developments.
To prevent this divergence, remove the .dsc and .fdf files from
ArmPlatformPkg and leave OpenPlatformPkg as the master.

[1] https://git.linaro.org/uefi/OpenPlatformPkg.git
[2] https://git.linaro.org/uefi/OpenPlatformPkg.git/tree/master:/Platforms/ARM/VExpress

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-02-09 13:33:09 +00:00
Ryan Harkin 4d3948d9cc ArmPlatformPkg: remove ArmVExpress-CTA15-A7.dsc/fdf
ARM Ltd Platform support is migrating to use OpenPlatformPkg [1].

Currently, TC2 exists both in EDK2's ArmPlatformPkg and in
OpenPlatformPkg [2].  And they are starting to diverge, with
OpenPlatformPkg being the most up-to-date with current developments.
To prevent this divergence, remove the .dsc and .fdf files from
ArmPlatformPkg and leave OpenPlatformPkg as the master.

[1] https://git.linaro.org/uefi/OpenPlatformPkg.git

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-02-09 13:33:09 +00:00
Ryan Harkin 34077963d9 ArmPlatformPkg: remove unused .dsc and .fdf files
The .dsc and .fdf files in ArmPlatformPkg are unused.  Remove them as
part of a general cleanup of ArmPlatformPkg.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-02-05 12:16:18 +01:00
Evan Lloyd fcea0fcb23 ArmPlatformPkg: 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@19787 6f19259b-4bc3-4df7-8a09-765794883524
2016-02-02 11:42:31 +00:00
Ard Biesheuvel 660aaec311 ArmVExpressPkg/ArmVExpress-FVP-AArch64: run GICv3 in v3 mode
After fixing ArmGicEnableDistributor() in a previous patch, there is no
longer a reason to run the GICv3 in v2 mode, so remove the PCD override.

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@19275 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-15 13:08:56 +00:00
Jordan Justen ca2cc56607 ArmPlatformPkg: Convert all .uni files to utf-8
To convert these files I ran:

$ python3 BaseTools/Scripts/ConvertUni.py ArmPlatformPkg

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@19249 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-15 04:51:08 +00:00
Ard Biesheuvel 949973b6c0 ArmPlatformPkg/Sec: fix return_from_exception code and comment
The return_from_exception implementation in Sec/Helper.S (the GCC
version) deviates from the RVCT version, in a way that suggests that
both may have been broken at some point, and that they weren't fixed
in the same way nor at the same time.

So bring the GCC version in line with the RVCT version, and at the
same time, deobfuscate the comment.

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@19244 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-14 16:08:27 +00:00
Ard Biesheuvel aaa0820553 ArmPlatformPkg/RTSM: use declared PPI rather than module local var
We can refer to gArmMpCoreInfoPpiGuid directly if we declare it under
[Ppis] in the library's .inf so there is no need to copy it into a
module local variable.

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@19243 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-14 13:00:30 +00:00
Ard Biesheuvel 377a3b025e ArmPlatformPkg/CTA9x4: use declared PPI rather than module local var
We can refer to gArmMpCoreInfoPpiGuid directly if we declare it under
[Ppis] in the library's .inf so there is no need to copy it into a
module local variable.

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@19242 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-14 13:00:21 +00:00
Ard Biesheuvel 3fc4abf6c4 ArmPlatformPkg/CTA15-A7: use declared PPI rather than module local var
We can refer to gArmMpCoreInfoPpiGuid directly if we declare it under
[Ppis] in the library's .inf so there is no need to copy it into a
module local variable.

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@19241 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-14 13:00:12 +00:00
Ard Biesheuvel bb68296ff8 ArmPlatformPkg/ArmJunoLib: use declared PPI rather than module local var
We can refer to gArmMpCoreInfoPpiGuid directly if we declare it under
[Ppis] in the library's .inf so there is no need to copy it into a
module local variable.

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@19240 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-14 13:00:03 +00:00
Ard Biesheuvel 29a1e1708b ArmPlatformPkg/ArmPlatformLibNull: use declared PPI rather than module local var
We can refer to gArmMpCoreInfoPpiGuid directly if we declare it under
[Ppis] in the library's .inf so there is no need to copy it into a
module local variable.

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@19239 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-14 12:59:52 +00:00
Heyi Guo 4960d8e004 ArmPlatformPkg: Fix stack switch bug after commit 7945b29
This is the complementary patch for the commit 7945b29, which strictly
aligns temporary heap size and temporary stack size, but does not do
the same thing when switching stack and heap to permanent memory, and
then it may cause fatal data corruption like PHIT HOB lost and stack
pointer unaligned.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Heyi Guo <heyi.guo@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19213 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-10 16:07:03 +00:00
Ard Biesheuvel 62c12ff8c7 ArmPlatformPkg/ArmVExpress-CTA15-A7: remove stale ArmPlatformGlobalVariable PCD
Now that we removed the complete ArmPlatformGlobalVariable implementation,
remove stale PCD references to it from ArmVExpress-CTA15-A7.dsc

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@19173 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-08 14:16:30 +00:00
Ard Biesheuvel bc299a9f7b ArmPkg/PrePeiCore: use explicit UINTN cast in VOID* arithmetic
RVCT does not like the arithmetic involving a VOID* pointer that was
introduced in SVN r19163, so use explicit casts 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>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19172 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-08 14:15:14 +00:00
Ard Biesheuvel 7945b29c51 ArmPkg/PrePeiCore: adhere to architectural stack alignment requirement
Instead of using fuzzy arithmetic with a hardcoded stack alignment value
of 0x4, use the symbolic constant CPU_STACK_ALIGNMENT (which is at least
8 bytes, btw) to round the temporary stack base and size.

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@19163 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-08 07:35:30 +00:00
Ard Biesheuvel 5963858c67 ArmPlatformPkg: remove ArmGlobalVariable PCD, GUID and PPI definitions
Now that we removed all references to the ArmGlobalVariable definitions
in the various lowlevel PrePi and PrePeiCore init routines, and removed
the PPI and HOB references from PlatformPeim, it is time to say goodbye
to ArmGlobalVariable. So remove the includes and the .DEC declarations.

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@19003 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:10:28 +00:00
Ard Biesheuvel c75d895af1 ArmPlatformPkg/PlatformIntelBdsLib: drop bogus gArmGlobalVariableGuid dep
PlatformIntelBdsLib does not use gArmGlobalVariableGuid so drop
the declaration from the .inf.

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@19002 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:09:17 +00:00
Ard Biesheuvel d1dfae617a ArmPlatformPkg/EblCmdLib: drop bogus ArmGlobalVariableHob.h include
EblCmdLib does not use anything that is declared by ArmGlobalVariableHob.h,
so remove the include.

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@19001 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:09:06 +00:00
Ard Biesheuvel 80a6122f18 ArmPlatformPkg/ArmVExpressFastBootDxe: drop bogus gArmGlobalVariableGuid dep
ArmVExpressFastBootDxe does not use gArmGlobalVariableGuid so drop
the declaration from the .inf.

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@19000 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:08:56 +00:00
Ard Biesheuvel 0a529e76fb ArmPlatformPkg/ArmJunoDxe: drop bogus gArmGlobalVariableGuid dependency
ArmJunoDxe does not use gArmGlobalVariableGuid so drop the declaration
from the .inf.

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@18999 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:08:42 +00:00
Ard Biesheuvel eab28b9f8f ArmPlatformPkg/Bds: drop bogus ArmGlobalVariable dependencies
Remove the GUID references to gArmGlobalVariableGuid and includes
of ArmGlobalVariableHob.h since they are not used by the ARM BDS.

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@18998 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:08:22 +00:00
Ard Biesheuvel 982aa6a18e ArmPlatformPkg/Sec: remove global variable allocation from lowlevel init
Now that we dropped all ArmPlatformGlobalVariableLib dependencies,
there is no longer a need to allocate and clear out the global
variable region in the Sec init code. So remove it.

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@18995 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:07:43 +00:00
Ard Biesheuvel 3707dee3da ArmPlatformPkg/PrePeiCore: remove global variable allocation from lowlevel init
Now that we dropped all ArmPlatformGlobalVariableLib dependencies,
there is no longer a need to allocate and clear out the global
variable region in the PrePeiCore init code. So remove it.

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@18994 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:07:31 +00:00
Ard Biesheuvel 6ef6afac50 ArmPlatformPkg/PlatformPeim: remove ArmGlobalVariable lowlevel init
Now that we dropped all ArmPlatformGlobalVariableLib dependencies,
there is no longer a need to query the ArmGlobalVariable PPI and install
the ArmGlobalVariable HOB. So remove it.

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@18993 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:07:17 +00:00
Ard Biesheuvel f2e17a0731 ArmPlatformPkg/PrePi: remove global variable allocation from lowlevel init
Now that we dropped all ArmPlatformGlobalVariableLib dependencies,
there is no longer a need to allocate and clear out the global
variable region in the PrePi init code. So remove it.

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@18992 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:07:06 +00:00
Ard Biesheuvel 1856157a55 ArmPlatformPkg: remove all ArmPlatformGlobalVariableLib implementations
This removes the SEC, PEI and DXE variants of ArmPlatformGlobalVariableLib,
which is no longer used, and should not be used since it violates the PI
spec.

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@18990 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:06:37 +00:00
Ard Biesheuvel ac0a171a74 ArmPlatformPkg: remove PeiServicesTablePointerLib implementation
This removes the PeiServicesTablePointerLib implementation under
ArmPlatformPkg that violates the PI spec, and hence should not be
used. Instead, the implementation that resides under ArmPkg should
be used.

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@18989 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:06:24 +00:00
Ard Biesheuvel e8c75da239 ArmPlatformPkg: drop ArmPlatformGlobalVariableLib resolutions
We can remove all mention of ArmPlatformGlobalVariableLib now that
there are no remaining [transitive] dependencies on it.

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@18988 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:06:11 +00:00
Ard Biesheuvel 4dc6f32793 ArmPlatformPkg: move to ArmPkg version of PeiServicesTablePointerLib
As pointed out by Eugene, the ArmPlatformPkg implementation of
PeiServicesTablePointerLib violates the PI sec, since it uses
ArmPlatformGlobalVariableLib to store the PEI services table pointer
rather than the thread ID cpu registers as the spec requires.

So instead, move to the ArmPkg version of this library, which does
adhere to the PI spec.

Reported-by: Eugene Cohen <eugene@hp.com>
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@18987 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:05:59 +00:00
Ard Biesheuvel 183dda942b ArmPlatformPkg/PrePiHobListPointerLib: use thread ID register
This updates the PrePiHobListPointerLib implementation in ArmPlatformPkg
to move away from ArmPlatformGlobalVariableLib and instead use the thread
ID CPU registers (TPIDRURW and TPIDR_EL0 for v7 and v8, respectively)
for storing the HobList pointer.

Since PrePiHobListPointerLib is specific to PrePi (where PEI core is skipped)
we can share these registers with the PEI services table pointer. By the
same reasoning, the PEI services table pointer and the HobList pointer
already shared the same offset in the ArmPlatformGlobalVariable array.

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@18982 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:04:59 +00:00
Ard Biesheuvel 83886d746e ArmPlatformPkg/PrePeiCore: add missing entries to AArch64 vector table
The PrePeiCore vector table for AArch64 mode is only half populated.
However unlikely, if exceptions from lower exception levels are ever
taken, they should be reported correctly, rather than causing a
recursive undefined instruction fault on the zero padding that was
introduced by commit SVN r18904 ("ArmPkg/ArmPlatformPkg: position
vectors relative to base"). So add the missing entries, and wire
them up to the default handler.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18976 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 09:24:27 +00:00
Star Zeng 921e987b2b ArmPlatformPkg: Use SerialDxe in MdeModulePkg instead of EmbeddedPkg
It is also to integrate PL011SerialPortExtLib to PL011SerialPortLib.

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@18971 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-26 08:51:05 +00:00
Mark Rutland d855b261d1 ArmPkg/ArmPlatformPkg: position vectors relative to base
We currently rely on .align directives to ensure that each exception
vector entry is the appropriate offset from the vector base address.

This is slightly fragile, as were an entry to become too large (greater
than 32 A64 instructions), all following entries would be silently
shifted until they meet the next alignment boundary. Thus we might
execute the wrong code in response to an exception.

To prevent this, introduce a new macro, VECTOR_ENTRY, that uses .org
directives to position each entry at the precise required offset from
the base of a vector. A vector entry which is too large will trigger a
build failure rather than a runtime failure which is difficult to debug.

For consistency, the base and end of each vector is similarly annotated,
with VECTOR_BASE and VECTOR_END, which provide the necessary alignment
and symbol exports. The now redundant directives and labels are removed.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18904 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-19 14:39:48 +00:00
Ard Biesheuvel 19bb46c411 ArmVExpressPkg/ArmVExpressLibRTSM: map NOR flash as normal memory
Some users of this library (i.e., FVP-AArch64 and RTSM-A15_MPCore)
may be built to execute straight from NOR flash. Since device mappings
should have the XN attribute set (according to the architecture), mapping
the NOR flash as a device may prevent it from being executable.

Since the NOR flash DXE driver is perfectly capable of setting the correct
attributes for the region it needs to write to, and since we will be
executing from DRAM by that time anyway, we can simply map the NOR flash
as normal memory initially.

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@18890 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-18 11:50:50 +00:00
Ard Biesheuvel 0ce8410ed7 ArmPlatformPkg: bring DS-5 scripts in line with linker script changes
The ARM and AARCH64 linker scripts have recently been updated so that
the memory layouts of the ELF and PE/COFF versions of each module are
identical. In particular, this means that the ELF images now have a
hole before the first section rather than starting at offset 0x0, which
means we no longer have to correct for this difference when loading the
ELF image into the debugger.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18775 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-12 07:29:21 +00:00
Jeremy Linton efcc052bdf ArmPlatformPkg: Juno - add correct SPI interrupt numbers for MSI
The JunoR1 has a GICv2m which is a GICv2 with a little piece of hardware
that has some memory mapped locations that can trigger traditional SPI
interrupts. This allows some basic PCIe MSI capabilities.

Setup the SPI range that is mapped by the MSI window. This range is
described in the JunoR1 SoC TRM, table 3-3. Under Interrupt ID 244-351 is
described as "GICv2m PCI Express MSI". In the future when these tables
are generated programmatically the information may be found in the
MSI_TYPER register as well.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18723 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-03 11:11:22 +00:00
Jeremy Linton 368002a31c Update the ACPI device information for ARM Juno.
These patches correct a number of problems with the JUNO ACPI tables.

First, put CCA attributes on the devices which can do DMA. This is
because the linux kernel now requires ARM64 devices specify a coherency
model. Without CCA the devices are unable to perform DMA.

Update the EHCI window to a full 64k as documented in the
Juno Platform SoC TRM. This makes it match the values used in some
other places.

Finally, add some _DSD entries for the SMSC ethernet chip.
The latter changes are required for the mainline kernels to use the adapter.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18628 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-19 15:14:13 +00:00
Leif Lindholm ae52e921c4 ArmPlatformPkg: CRLF fixups for Juno ACPI
All of AcpiSsdtRootPci.asl and some bits of Gtdt.aslc used LF-only
line separators. Fix before committing new modifications.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18627 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-19 15:14:04 +00:00
Laszlo Ersek 582085eb1f ArmPlatformPkg: NorFlashDxe: mellow DEBUG messages about flash reinit
The ValidateFvHeader() function checks several conditions against the
firmware volume header. Failure of the first of these checks, reported as
"No Firmware Volume header present", is a common situation for unformatted
flash images, especially when a new virtual machine is created.

Similarly, "Variable Store Guid non-compatible" is common when the
firmware binary is switched from Secure Boot-incapable to Secure
Boot-capable, or vice versa.

The only caller of ValidateFvHeader(), NorFlashFvbInitialize(), handles
all these mismatches by installing a new FVB header. It also emits
another, loud ERROR message (which is even less justified when it is
triggered by (BootMode == BOOT_WITH_DEFAULT_SETTINGS)).

Downgrade these messages from EFI_D_ERROR to EFI_D_INFO, so that they
don't clutter the debug output when the PcdDebugPrintErrorLevel mask only
enables EFI_D_ERROR (i.e., in a "silent" build).

These messages have annoyed / confused users; see for example:
- https://bugzilla.redhat.com/show_bug.cgi?id=1270279
- http://thread.gmane.org/gmane.comp.bios.edk2.devel/2772/focus=2869

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Drew Jones <drjones@redhat.com>
Cc: Yehuda Yitschak <yehuday@marvell.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18618 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-16 15:46:28 +00:00
Supreeth Venkatesh c3a10e42e3 ArmPlatformPkg: Fixes for Juno ACPI
1. Change Interrupt for Juno PCI Routing table
Interrupt Number Reference:
http://www.arm.com/files/pdf/DDI0515D1a_juno_arm_development_platform_soc_trm.pdf
table 3-3 page 3-7
2. Support for PCI IO range with ACPI on JUNO

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Supreeth Venkatesh <supreeth.venkatesh@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18576 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-07 08:18:00 +00:00
Sudeep Holla 58a1e94052 ArmPlatformPkg/ArmJunoPkg/Madt.aslc: Fix MADT header version
Currently the MADT signature and revision is mapped to v1.0 macros
which results in MADT with incorrect entries in the header for Juno.
This patch fixes these EFI_ACPI_*_0_MULTIPLE_APIC_DESCRIPTION_TABLE
macros by using appropriate v5.0 versions.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18572 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-06 14:05:37 +00:00
Ard Biesheuvel 86cce64da9 ArmPlatformPkg/RTSM: remove obsolete Foundation model libraries
These are no longer used by any platform in the tree, nor are they
of any significance to any out of tree platforms.

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@18571 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-06 12:51:27 +00:00
Ard Biesheuvel 3b03da4058 ArmVExpressPkg: use 4 KB section alignment for ARM DXE_RUNTIME_DRIVER modules
In order to support the Properties Table memory protection feature
on 32-bit ARM, build DXE_RUNTIME_DRIVER type binaries with 4 KB section
alignment by setting the common-page-size linker command line option.

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@18567 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-01 14:01:24 +00:00
Ard Biesheuvel 78c8ec8a3f ArmPlatformPkg: ASSERT that PcdSystemMemoryBase does not exceed MAX_ADDRESS
For 32-bit ARM platforms, it is essential that system memory starts
below the 4 GB limit, since that is the only memory we can address
using the UEFI spec mandated 1:1 mapping. So assert that this is the
case.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18429 6f19259b-4bc3-4df7-8a09-765794883524
2015-09-09 15:30:37 +00:00
Ard Biesheuvel 984ec7588d ArmPlatformPkg/MemoryInitPeim: handle memory above 4 GB on 32-bit ARM
Make sure that the PEI memory region is carved out of memory that is
32-bit addressable, by taking MAX_ADDRESS into account (which is
defined as '4 GB - 1' on ARM)

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>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18426 6f19259b-4bc3-4df7-8a09-765794883524
2015-09-09 14:48:25 +00:00
Ard Biesheuvel 5fe9871620 ArmPlatformPkg/HdLcd: add missing LcdIdentify()
Commit r18308 ("ArmPlatformPkg/LcdGraphicsOutputDxe: check PrimeCell ID
before initializing") introduced a LcdIdentify() function to the PL111
LCD driver that makes it fail gracefully when executed on hardware that
does not have the IP. However, the LcdGraphicsOutputDxe driver is shared
with the HdLcd driver, which now fails to build due to the fact that it
has no LcdIdentity() function. So add a dummy implementation that always
returns EFI_SUCCESS.

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@18395 6f19259b-4bc3-4df7-8a09-765794883524
2015-09-04 10:02:43 +00:00
Ard Biesheuvel 0f060e34a4 ArmPlatformPkg: signal EndOfDxe event in PlatformBsdInit
Like the ArmVirtPkg platforms up until SVN r17713, the ArmPlatformPkg
platforms built with the Intel BDS fail to signal the end-of-DXE event
'gEfiEndOfDxeEventGroupGuid' when entering the BDS phase, which results
in some loss of functionality, i.e., variable reclaim in the VariableDxe
drivers, and the splitting of the memory regions that is part of the recently
added UEFI 2.5 properties table feature.

As discussed on the edk2-devel mailing list here:

http://thread.gmane.org/gmane.comp.bios.tianocore.devel/16088/focus=16109

it is up to the platform BDS to signal that event, since there may be
platform specific ordering constraints with respect to the signalling
of the event that are difficult to honor at the generic level.

So add the SignalEvent () call to PlatformBdsInit () of ArmPlatformPkg's
PlatformBdsLib implementation for the Intel BDS.

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>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18394 6f19259b-4bc3-4df7-8a09-765794883524
2015-09-04 06:11:42 +00:00
Ard Biesheuvel 465be78e4d ArmPlatformPkg/ArmVExpress-FVP: enable UEFI Secure Boot
This allows the FVP target to be built with UEFI Secure Boot enabled,
by passing -D SECURE_BOOT_ENABLE to the build command line. Note that
this requires the Intel BDS, or you will not be able to enroll
certificates, since the ARM BDS does not provide a GUI to do so.

The FVP Base model is recommended in this case, since the certificate
store is kept in NOR flash.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18379 6f19259b-4bc3-4df7-8a09-765794883524
2015-09-01 17:29:23 +00:00
Ard Biesheuvel f46ac5fb69 ArmPlatformPkg/ArmVExpress-FVP: add support for the Intel BDS
This adds support for the Intel BDS and enables it by default.
To revert to using the ARM BDS, pass '-D USE_ARM_BDS' on the
build command line.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18378 6f19259b-4bc3-4df7-8a09-765794883524
2015-09-01 17:29:14 +00:00
Ard Biesheuvel a680d52f4f ArmPlatformPkg/PlatformIntelBdsLib: add splash screen support
Add a call to EnableQuietBoot () to BdsPlatformPolicyBehavior(),
so that a splash screen is shown in case one is present under the
correct GUID in the FV, and we have graphics support.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18377 6f19259b-4bc3-4df7-8a09-765794883524
2015-09-01 17:29:06 +00:00