Commit Graph

626 Commits

Author SHA1 Message Date
Olivier Martin c8ff082794 ArmPlatformPkg: Removed duplicate PCD settings
PcdOverridePlatformFdt was set with its default value.

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@17306 6f19259b-4bc3-4df7-8a09-765794883524
2015-05-05 15:45:20 +00:00
Olivier Martin f066ab4e87 ArmPlatformPkg: Move the FDT platform driver at the end of the driver list
The Fdt platform driver has been moved at the end of the list
of the DXE/UEFI drivers to ensure the device drivers have been
dispatched prior to load the FDT platform driver.

For instance, if we want to load FDT from TFTP we must have
the ethernet driver to be already loaded.

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@17305 6f19259b-4bc3-4df7-8a09-765794883524
2015-05-05 15:43:48 +00:00
Olivier Martin cc053ee6da ArmPkg/BdsLib: Exposed ShutdownUefiBootServices() in the BdsLib interface
Other libraries/modules could use it (eg: EFI Shell command `runaxf`).

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@17297 6f19259b-4bc3-4df7-8a09-765794883524
2015-05-05 14:58:57 +00:00
Olivier Martin b330087bab ArmPlatformPkg/Scripts/Makefile: Added support to automatically update the FIP
Some ARM development platforms use ARM Trusted Firmware to boot.
ARM Trusted Firmware encapsulates UEFI into the FIP (Firmware
Image Package) binary.
This change allows to update the FIP binary after building UEFI.

Example to build UEFI for FVP Base model:
$ make -f ArmPlatformPkg/Scripts/Makefile \
   EDK2_DSC=ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-FVP-AArch64.dsc \
   EDK2_ARCH=AARCH64 EDK2_TOOLCHAIN=GCC49 \
   FIP_BIN=~/arm-trusted-firmware/build/fvp/release/fip.bin

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@17296 6f19259b-4bc3-4df7-8a09-765794883524
2015-05-05 14:56:51 +00:00
Ard Biesheuvel c9e5618f84 ArmVirtualizationPkg: Xen: shuffle init order to deal with incoherency
In order to prevent memory corruption issues caused by the fact that,
under virtualization, the guest is incoherent with the hypervisor's view
of memory until it enables its caches and MMU, this patch reshuffles the
init sequence so that the Xen shared memory regions are not touched
before the caches and MMU are enabled.

In addition, the loaded image itself is invalidated by virtual address,
to ensure that any runtime changes (such as the applied relocations) will
not suddenly become invisible once we turn the caches on.

Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Olivier Martin <Olivier.Martin@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17178 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-14 11:56:56 +00:00
Ard Biesheuvel e1d5299099 ArmVirtualizationPkg: invalidate PEI memory region by VA
This updates ArmVirtualizationMemoryInitPeiLib so that the PEI memory
region, i.e., the region that is used both before and after the MMU
and caches are enabled, is invalidated by virtual address before
enabling the MMU.

This prevents issues where data we modified with the caches and MMU
off may be shadowed by clean cachelines in system caches or in lower
level caches on other CPUs, resulting in the this data to become
invisible once we turn the MMU and caches on.

Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Olivier Martin <Olivier.Martin@arm.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17177 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-14 11:55:42 +00:00
Ard Biesheuvel d94a48c71a ArmPlatformPkg: do not fulfil MemoryInitPeiLib dependency directly via .c file
MemoryInitPeim short-circuits its MemoryInitPeiLib dependency by including
the .c file directly. This prevents us from having a special implementation
for ArmVirtualizationPkg that performs additional cache maintenance before
enabling the MMU. So instead, make it depend on the library class.

Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17175 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-14 11:52:55 +00:00
Ard Biesheuvel 15f7a89f77 ArmVirtualizationPkg: make ArmVirtualizationMemoryInitPeiLib the default
This updates ArmVirtualization.dsc.inc to use the MemoryInitPeiLib
implementation for virt targets. The only difference between that one
and the original one is that the original one removes memory from the
available list if it overlaps the FD region (which may be the case when
shadowing NOR flash with system RAM). This is never the case for the
Qemu target, which is the only platform affected by this change, since
the Xen target already uses this library explicitly.

This allows us to remove the Xen-specific declaration of this library
dependency. For the Qemu target, this change will not take effect until
after the MemoryInitPeim<->MemoryInitPeiLib dependency resolution is
fixed in a subsequent patch.

Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17174 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-14 11:51:38 +00:00
Olivier Martin 9435a57e51 ArmPlatformPkg: Use LzmaDecompress support from MdeModulePkg
LzmaDecompress support is moving from IntelFrameworkPkg to
MdeModulePkg.
This change ensures ArmPlatformPkg reflects this future change.

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



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17133 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-08 19:58:50 +00:00
Olivier Martin 8debfa0c45 ArmPlatformPkg/ArmJunoDxe: Fixed returned value
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17098 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-01 14:50:04 +00:00
Olivier Martin 372865e1cd ArmPlatformPkg/ArmJunoPkg/ArmJuno.dec: Update Juno R0 Device Tree default name
The default name should match the legacy Juno R0 name (ie: juno.dtb)
to ensure the updated UEFI firmware still works on the deployed Juno R0
board.

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



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17097 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-01 14:49:18 +00:00
Olivier Martin 1667d2e1d5 ArmJunoPkg: Upate Juno R1 Device Tree names to be 8 characters long
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17096 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-01 14:48:03 +00:00
Ronald Cron c1fee786c1 ArmPlatformPkg/ArmJunoDxe: Add PCI GBE MAC address to Juno R1 boot options
On Juno R1, the MAC address assigned to the PCI Gigabyte Ethernet device
as to be passed to the Linux Kernel.

The MAC address is passed to the Linux Kernel by means of the boot argument
"sky2.mac_address".

This patch adds this boot argument to the lists of boot arguments of the
two Juno R1 default boot options.

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@17095 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-01 14:46:52 +00:00
Olivier Martin 58bc40654e ArmPlatformPkg/ArmXenRelocatablePlatformLib: Replaced tabulation by spaces
EDK2 coding style requires to use 2 spaces instead of tabulation
in source code files.

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



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17094 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-01 11:21:10 +00:00
Olivier Martin df22e1fd50 ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe: Removed unreachable statement
... raised by ARM toolchain.

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



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17093 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-01 11:20:05 +00:00
Olivier Martin d1c561f9d3 ArmPlatformPkg/ArmVirtualizationPkg: Removed trailing spaces
Trailing spaces causes warnings when generating patches.

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



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17092 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-01 11:18:56 +00:00
Ard Biesheuvel 3a2b37f0d4 ArmPlatformPkg: fix two instances of FreePool () on NULL value
This is a copy/paste of the exact same code in both cases: Buffer
should only be freed on the success path, otherwise it will be
NULL

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ronald Cron <Ronald.Cron@arm.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17078 6f19259b-4bc3-4df7-8a09-765794883524
2015-03-27 17:27:24 +00:00
Laszlo Ersek eee326024e ArmVirtualizationPkg/ArmVirtualizationQemu: include XHCI driver
The "virt" machine type of qemu-system-(arm|aarch64) had no PCIe support
prior to qemu commit

  4ab29b82 arm: Add PCIe host bridge in virt machine

With that commit, the "virt" board acquired the capability to expose an
XHCI controller. Using a USB keyboard as example, the command line options
were

  -device nec-usb-xhci -device usb-kbd

However, due to a slight XHCI emulation bug in QEMU --  dating back to
several years earlier -- edk2's XHCI driver would encounter a failed
ASSERT().

This emulation problem has been fixed in QEMU commit

  aa685789 xhci: generate a Transfer Event for each Transfer TRB with the
           IOC bit set

and now edk2's XHCI driver works well on QEMU's "nec-usb-xhci" device.
Let's enable the driver in ArmVirtualizationQemu, as XHCI emulation is
reportedly more virtualization-friendly than EHCI, consuming less CPU.

(ArmVirtualizationXen is not modified because it includes no USB-related
drivers at all.)

This patch should not regress existing QEMU command lines (ie. expose the
failed ASSERT()) because QEMU's "-device nec-usb-xhci" has never before
resulted in USB devices that worked with edk2 firmware builds, hence users
have never had a reason to add that option.

Now that they learn about XHCI support in ArmVirtualizationQemu by reading
this commit message, they (or their packagers) will also know to update
qemu to aa685789 or later (in practice that means the upcoming 2.3
release), at least if they want to use '-device nec-usb-xhci' with edk2,
for the first time ever.

Cc: Leif Lindholm <Leif.Lindholm@arm.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Alexander Graf <agraf@suse.de>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@arm.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17053 6f19259b-4bc3-4df7-8a09-765794883524
2015-03-16 19:57:06 +00:00
Laszlo Ersek da1ce6f886 ArmVirtualizationPkg: build UEFI shell from source
Including a prebuilt shell executable in the firmware binary is suboptimal
practice, especially given that the source code of the UEFI shell resides
in the same edk2 tree. Benefits of building the shell from source are
partly technical (a developer patching the shell can actually see the
results), partly ideological (the nominally built-from-source firmware is
actually built from source). "Security" might be worth a mention too.

The stanza for the [Components.common] section of
"ArmVirtualization.dsc.inc" originates from under OvmfPkg.

Cc: Leif Lindholm <Leif.Lindholm@arm.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@arm.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17052 6f19259b-4bc3-4df7-8a09-765794883524
2015-03-16 19:56:54 +00:00
Laszlo Ersek df040c00ae OvmfPkg, ArmVirtualizationPkg: clean up XenHypercallLib names
Perform the following renames in order to stick with edk2 tradition more
closely:

  XenHypercallLibArm, XenHypercallLibIntel  ->  XenHypercallLib
  XenHypercallIntel                         ->  X86XenHypercall

In addition, we unify the INF files.

This patch modifies ArmVirtualizationPkg and OvmfPkg at once, in order to
keep both bisectable (client code shouldn't break).

Suggested-by: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16998 6f19259b-4bc3-4df7-8a09-765794883524
2015-03-03 08:13:09 +00:00
Laszlo Ersek d301991cbc ArmVirtualizationPkg: expose debug message bitmask on build command line
This enables -D DEBUG_PRINT_ERROR_LEVEL=0x8040004F style command line
options.

Since we're massaging the debug message bitmask anyway, let's update the
description of the individual bits too in the comments, so that they match
"MdePkg/Include/Library/DebugLib.h".

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16986 6f19259b-4bc3-4df7-8a09-765794883524
2015-03-02 16:19:41 +00:00
Laszlo Ersek 7602900aba ArmVirtualizationPkg: PlatformIntelBdsLib: lack of QEMU kernel is no error
When the user doesn't pass a kernel with QEMU's "-kernel" switch, the
firmware sees a zero-sized kernel blob via the QemuFwCfgItemKernelSize
key; there's no way to distinguish "no kernel" from "zero sized kernel".
In both cases TryRunningQemuKernel() proceeds as far as gBS->LoadImage(),
which then rejects the zero sized synthetic file with EFI_UNSUPPORTED.

This is known and works fully as expected; however we should rather catch
the much more frequent "no kernel" case earlier, in order to avoid the
EFI_D_ERROR message

  TryRunningQemuKernel: LoadImage(): Unsupported

which is arguably meaningless noise for the "no kernel" case.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16985 6f19259b-4bc3-4df7-8a09-765794883524
2015-03-02 16:19:36 +00:00
Laszlo Ersek 3d5cf3726e ArmPlatformPkg: PEIM startup is not an error
"MemoryInitPeim.c" and "PlatformPeim.c" log startup messages on the
EFI_D_ERROR level. This clutters a strictly EFI_D_ERROR level log
needlessly; change the log bitmask of these messages to EFI_D_LOAD |
EFI_D_INFO.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16984 6f19259b-4bc3-4df7-8a09-765794883524
2015-03-02 16:19:32 +00:00
Ard Biesheuvel 22455087dc ArmVirtualizationPkg: add platform description for Xen guests
This adds the .dsc and .fdf descriptions to build a UEFI image that
is bootable by a Xen guest on 64-bit ARM (AArch64)

Contributed-under: TianoCore Contribution Agreement 1.0
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16981 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-28 20:34:36 +00:00
Ard Biesheuvel 6abe83c3c8 ArmVirtualizationPkg/VirtFdtDxe: wire up XenBusDxe to "xen,xen" DT node
This patchs adds support to VirtFdtDxe for the Xen DT node which
contains the base address of the Grant Table. This data is communicated
to XenBusDxe using a XENIO_PROTOCOL instance.

Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16980 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-28 20:34:26 +00:00
Ard Biesheuvel 2ac5866c8d ArmVirtualizationPkg: implement dummy RealTimeClockLib for Xen
This implements a dummy RealTimeClockLib for Xen, as there is no
guest interface to access the time kept by Xen that can be shared
between UEFI and the OS.

Contributed-under: TianoCore Contribution Agreement 1.0
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16977 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-28 20:33:55 +00:00
Ard Biesheuvel f98490369f ArmVirtualizationPkg: Xen/PV relocatable platformlib instance
Add a ArmPlatformLib instance that can deal with the self relocation
and truly dynamic discovery of system RAM base and size.

Contributed-under: TianoCore Contribution Agreement 1.0
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16964 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-28 20:31:28 +00:00
Ard Biesheuvel fc76a15cd7 ArmVirtualizationPkg: allow patchable PCD for FV and DT base addresses
Allow the use of patchable PCDs for gArmTokenSpaceGuid.PcdFvBaseAddress
and gArmVirtualizationTokenSpaceGuid.PcdDeviceTreeInitialBaseAddress
by moving them from the [FixedPcd] to the [Pcd] section in the INF file of
PlatformPeiLib.

Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16963 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-28 20:31:18 +00:00
Ard Biesheuvel a1bcf5c3d0 ArmVirtualizationPkg: implement custom MemoryInitPeiLib
This implements a MemoryInitPeiLib instance that differs from the
stock ArmPlatformPkg version only in the fact that it does not remove
the memory used by the flash device (FD). The reason is that, when using
PrePi, the DXE core is started immediately and never returns so there is
no reason to preserve any of the memory that the flash device occupied
originally, and it is preferable to release is so that the OS loader
can reuse it. This is especially important for the relocatable PrePi
configuration, which is aimed at being launched from a boot loader that
itself adheres to the Linux arm64 boot protocol.

Contributed-under: TianoCore Contribution Agreement 1.0
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <olivier.martn@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16962 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-28 20:31:08 +00:00
Ard Biesheuvel f9a9d2dc3c ArmVirtualizationPkg: add a relocatable version of PrePi
This patch introduces a relocatable PrePi, which can execute
from arbitrary offsets in RAM. This is intendend to be run
from a boot loader which passes a description of the actual
platform in a device tree, for instance.

This module is based on the PrePi implementations residing under
ArmPlatformPkg.

Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16961 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-28 20:26:20 +00:00
Ard Biesheuvel 616ea9daea ArmVirtualizationPkg: add padding to FDT allocation
Our primary user QEMU/mach-virt presents us with a FDT blob padded
to 64 KB with plenty of room to set additional properties. However,
in the general case, we should only add properties after making sure
there is enough room available.

Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16960 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-28 20:26:10 +00:00
Ard Biesheuvel cc667df08a ArmVirtualizationPkg: use a HOB to store device tree blob
Instead of using a dynamic PCD, store the device tree address in a HOB
so that we can also run under a configuration that does not support
dynamic PCDs.

This also adds MemoryAllocationLib to the [LibraryClasses] section of
ArmVirtualizationPlatformLib/ArmVirtualizationPlatformLib.inf, as this
dependency was formerly satisfied transitively through one of the
library dependencies that were dropped.

Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16959 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-28 20:26:00 +00:00
Ard Biesheuvel 337d450e20 ArmVirtualizationPkg: move early UART discovery to PlatformPeim
This is partially motivated by the desire to use PrePi in a virt
environment, and in that configuration, ArmPlatformInitializeSystemMemory()
is never called. But actually, this is a more suitable place anyway.

Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16958 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-28 20:25:48 +00:00
Ard Biesheuvel ada518b7d6 ArmVirtualizationPkg: allow patchable PCD for device tree base address
To allow a runtime self relocating PrePi instance to discover the base
address of the device tree at runtime, allow the use of a patchable PCD
for gArmVirtualizationTokenSpaceGuid.PcdDeviceTreeInitialBaseAddress.
We will not be using the build time patch tool in this case, but using
a patchable PCD will make the build system aware that its value is not
a compile time constant.

Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16957 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-28 20:25:38 +00:00
Ard Biesheuvel 7b70dabbb2 ArmVirtualizationPkg: add GICv3 detection to VirtFdtDxe
This adds support for detecting the presence of a GICv3 interrupt
controller from the device tree, and recording its distributor and
redistributor base addresses in their respective PCDs.

Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16956 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-28 20:25:26 +00:00
Ard Biesheuvel d302103e1f ArmPlatformPkg: allow patchable PCD for FD base address
This moves the reference to gArmTokenSpaceGuid.PcdFdBaseAddress
from the [FixedPcd] to the [Pcd] section in the INF file of
PrePiArmPlatformGlobalVariableLib so that its users may choose
to use a patchable PCD instead.

Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16955 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-28 20:25:17 +00:00
Ard Biesheuvel 967efdcdc3 ArmPkg: allow HYP timer interrupt to be omitted
The DT binding for the ARM generic timer describes the secure,
non-secure, virtual and hypervisor timer interrupts, respectively.
However, under virtualization, only the virtual timer is usable, and
the device tree may omit the hypervisor timer interrupt. (Other timer
interrupts cannot be omitted simply due to the fact that the virtual
timer is listed third)

Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16953 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-28 20:24:57 +00:00
Olivier Martin 6d60dfea87 ArmPlatformPkg/ArmJunoPkg: Create two default boot entries on first boot on Juno R1
Juno R1 can run in two configurations:
- A57x2
- A57x2-A53x4

The Device Tree tell Linux which configuration has been selected.

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



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16942 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-26 11:04:52 +00:00
Olivier Martin 1ccc0fd73f ArmPlatformPkg/ArmJunoPkg: Update with Juno R1 device tree names
Juno R1 support two configurations:
- A57x2
- A57x2-A53x4

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




git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16941 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-26 11:03:41 +00:00
Ronald Cron 6332ffb0af ArmPlatformPkg/Bds: Remove any use of the "Fdt" UEFI variable
Remove the option to update the "Fdt" UEFI variable in the ARM BDS as
the "setfdt" EFI Shell command provides this service from now.

Remove the use of this variable in the legacy kernel boot loader and
use the FDT installed in the configuration table instead.

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@16940 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-26 11:02:39 +00:00
Ronald Cron 7aec2926b9 ArmPlatformPkg/ArmJunoDxe: Set the platform dependent FDT device path
The MIDR register of the CPU on which the UEFI firmware is running on
is used to infer if the platform is a Juno r0 or a Juno r1. The right
device path to the platform FDT is then stored in the
"gEmbeddedTokenSpaceGuid.PcdFdtDevicePaths" dynamic PCD.

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@16939 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-26 10:57:27 +00:00
Ronald Cron cae7af275e ArmPlatformPkg/ArmJunoPkg : Use FdtPlatformDxe driver to install the FDT
Remove the installation of the FDT for Juno into the UEFI Configuration
Table from the Juno specific DXE driver. Use the FdtPlatformDxe driver to
do it instead.

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@16938 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-26 10:56:20 +00:00
Ronald Cron 04f1a7096a ArmPlatformPkg/ArmVExpressDxe: Load FDT into the EFI Configuration Table
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@16937 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-26 10:54:39 +00:00
Olivier Martin d0c1d371fb ArmPlatformPkg/ArmVExpressPkg: Added support to differentiate ARMv8 FVP variants
There are three FVP variants for the Base and Foundation models:
- model with GICv2 legacy memory map (same location as the Versatile Express model)
- model with GICv2 and Base model memory map
- model with GICv3 and Base model memory map

The new code detects the variants to load the appropriate device tree.

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



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16932 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-25 19:15:39 +00:00
Olivier Martin dff720276a ArmPlatformPkg/ArmVExpressDxe: Identify the current platform
Add a function to ArmVExpressDxe to identify the current platform we
are running on. This includes ARM32 and AArch64 models and hardware.

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



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16931 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-25 19:14:26 +00:00
Olivier Martin b097a180b8 ArmPlatformPkg/ArmVExpress-FVP-AArch64.dsc: Switch to Linux kernel with EFI stub by default
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16929 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-25 18:50:37 +00:00
Olivier Martin 8596383d7a ArmPlatformPkg/ArmJuno: Use EFI Stub and updated the command line
- 'earlycon' is the new name for 'earlyprintk'
- Support Linux EFI stub by default
- The command line is expected to be in unicode when
  booting an EFI application.

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



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16928 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-25 18:49:51 +00:00
Olivier Martin 3f318fbf87 ArmVirtualizationPkg/QemuFwCfgLib: Fixed build error
ARM toolchain raises the build error:
Error #188-D: enumerated type mixed with another type

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



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16927 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-25 18:47:12 +00:00
Laszlo Ersek 26a363747d ArmVirtualizationPkg: PlatformIntelBdsLib: display TianoCore logo
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16925 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-25 17:54:15 +00:00
Laszlo Ersek 60dc18a17c ArmVirtualizationPkg: PlatformIntelBdsLib: detect consoles dynamically
Detect the video displays dynamically, and add them to the console and
error output variables.

Add a short-form, "wild card" USB_CLASS_DEVICE_PATH to the console input
variable, which causes the USB keyboard to be handled automatically.

Add the fixed location serial console to all of the console input, console
output, and error output variables.

This patch enables QEMU users to drop "addr=..." PCI address
specifications from the -device options (or to use whatever addresses they
like). For example, the following works:

  -device VGA \
  \
  -device ich9-usb-ehci1,multifunction=on,id=ehci \
  -device ich9-usb-uhci1,multifunction=on,masterbus=ehci.0,firstport=0 \
  -device ich9-usb-uhci2,multifunction=on,masterbus=ehci.0,firstport=2 \
  -device ich9-usb-uhci3,multifunction=on,masterbus=ehci.0,firstport=4 \
  -device usb-kbd,bus=ehci.0

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16924 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-25 17:54:05 +00:00