Commit Graph

1229 Commits

Author SHA1 Message Date
laurenw-arm fa65b0e45a Update code freeze and release target date for 2.3
Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Change-Id: Icf0a5737852e4f025dd8ce3748594ad25da43045
2020-03-31 14:21:55 -05:00
Heinrich Schuchardt db059ea4d9 doc: Fix broken external link for Odroid C2
The file README.odroid-c2 has been moved in the U-Boot repository.

Reference the official uplink repository.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Change-Id: Ie72c7aefd6363a406f88ad2c87faee1c7a2125a3
2020-03-31 20:38:01 +02:00
Alexei Fedorov a6ea06f563 TF-A GICv3 driver: Introduce makefile
This patch moves all GICv3 driver files into new added
'gicv3.mk' makefile for the benefit of the generic driver
which can evolve in the future without affecting platforms.
The patch adds GICv3 driver configuration flags
'GICV3_IMPL', 'GICV3_IMPL_GIC600_MULTICHIP' and
'GICV3_OVERRIDE_DISTIF_PWR_OPS' described in
'GICv3 driver options' section of 'build-option.rst'
document.

NOTE: Platforms with GICv3 driver need to be modified to
include 'drivers/arm/gic/v3/gicv3.mk' in their makefiles.

Change-Id: If055f6770ff20f5dee5a3c99ae7ced7cdcac5c44
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-03-30 10:54:01 +00:00
Manish Pandey 3f0b298fe9 Merge "Changelog updates for recent commits" into integration 2020-03-27 17:48:31 +00:00
Manish Pandey b3250f58a8 Merge "doc: add spm and spmd related build options" into integration 2020-03-27 16:17:51 +00:00
Olivier Deprez 4c65b4decf doc: add spm and spmd related build options
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I93892dbe76611a7a4b852af3272a0e6271ae037b
2020-03-27 13:54:42 +01:00
Olivier Deprez 4e1ca00978 Merge "Fix warnings in porting-guide.rst" into integration 2020-03-26 17:12:18 +00:00
Manish V Badarkhe 2b06610c9b Fix warnings in porting-guide.rst
Fix below warnings appeared in porting-guide.rst
WARNING: Title underline too short.

Change-Id: Ibc0eba0da72a53a5f9b61c49a8bf7a10b17bc3b8
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
2020-03-26 15:24:23 +00:00
Sandrine Bailleux 46d88f9dce Merge changes I250c3aa1,Icf816053 into integration
* changes:
  changelog: introduce SPMD, add secure partition loading and tooling
  changelog: add debugfs functionality
2020-03-26 15:21:20 +00:00
Olivier Deprez 62c170700b changelog: introduce SPMD, add secure partition loading and tooling
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I250c3aa199d4e5efa68aa32bf5a1694835be56b7
2020-03-26 15:24:47 +01:00
Olivier Deprez 22193a3ed8 changelog: add debugfs functionality
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: Icf8160536c249c754b3dfac6f8f49ca7ad3bb0de
2020-03-26 15:09:30 +01:00
Manish Pandey 7122259d4f Merge "spm: Add spci manifest binding document" into integration 2020-03-24 23:06:53 +00:00
Mark Dykes ce8dfd2884 Merge "fconf: Clean Arm IO" into integration 2020-03-24 18:14:24 +00:00
Louis Mayencourt 79c70ccb4a spm: Add spci manifest binding document
The manifest binding document defines the expected properties and their formats
to represent a partition manifest in device tree.

Change-Id: I5eb250c7b89e0d828e1fcfce32b121e4081879ec
Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
2020-03-23 14:22:29 +00:00
Manish Pandey a16c4d3a3f Merge "docs: remove uefi-tools in hikey and hikey960" into integration 2020-03-20 09:30:02 +00:00
Madhukar Pappireddy 76a7fc23c1 Changelog updates for recent commits
Change-Id: I09191a51dd9ee673c54b422ba4eb35c46c6dc30e
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
2020-03-20 02:33:04 -05:00
Sandrine Bailleux c979685271 Merge changes from topic "rpix-multi-console" into integration
* changes:
  rpi: docs: Update maintainers file to new RPi directory scheme
  rpi: console: Autodetect Mini-UART vs. PL011 configuration
  rpi3: build: Include GPIO driver in all BL stages
  rpi: Allow using PL011 UART for RPi3/RPi4
  rpi3: console: Use same "clock-less" setup scheme as RPi4
  rpi3: gpio: Simplify GPIO setup
2020-03-18 16:44:40 +00:00
Manish Pandey ea32cf5049 Merge "Implement SMCCC_ARCH_SOC_ID SMC call" into integration 2020-03-18 13:55:33 +00:00
Andre Przywara 9aaae8e671 rpi: docs: Update maintainers file to new RPi directory scheme
With the addition of the Raspberry Pi 4 port the directory structure
changed a bit, also the new port didn't have a separate entry.

Add a new entry for the RPi4 port and adjust the path names.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Change-Id: I04b60e729a19bb0cc3dd6ce6899ec6480356b1f1
2020-03-17 13:44:55 +00:00
Manish V Badarkhe 0e753437e7 Implement SMCCC_ARCH_SOC_ID SMC call
Implemented SMCCC_ARCH_SOC_ID call in order to get below
SOC information:

1. SOC revision
2. SOC version

Implementation done using below SMCCC specification document:
https://developer.arm.com/docs/den0028/c

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: Ie0595f1c345a6429a6fb4a7f05534a0ca9c9a48b
2020-03-17 10:14:35 +00:00
Mark Dykes 5e9369e818 Merge "fconf: Add namespace guidance inside documentation" into integration 2020-03-16 18:35:36 +00:00
Louis Mayencourt a6de824f7e fconf: Clean Arm IO
Merge the previously introduced arm_fconf_io_storage into arm_io_storage. This
removes the duplicate io_policies and functions definition.

This patch:
- replace arm_io_storage.c with the content of arm_fconf_io_storage.c
- rename the USE_FCONF_BASED_IO option into ARM_IO_IN_DTB.
- use the ARM_IO_IN_DTB option to compile out io_policies moved in dtb.
- propagate DEFINES when parsing dts.
- use ARM_IO_IN_DTB to include or not uuid nodes in fw_config dtb.
- set the ARM_IO_IN_DTB to 0 by default for fvp. This ensure that the behavior
  of fvp stays the same as it was before the introduction of fconf.

Change-Id: Ia774a96d1d3a2bccad29f7ce2e2b4c21b26c080e
Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
2020-03-16 11:49:19 +00:00
Haojian Zhuang 3888c2d4da docs: remove uefi-tools in hikey and hikey960
Since uefi-tools isn't used any more in hikey and hikey960, update the
documents.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Change-Id: I0843d27610e241d442e58b6cd71967998730a35d
2020-03-14 10:24:41 +08:00
Sandrine Bailleux 4c9ad0df66 Merge "juno/sgm: Maximize space allocated to SCP_BL2" into integration 2020-03-13 08:06:04 +00:00
Mark Dykes e820759f1c Merge "Mention COT build option in trusted-board-boot-build.rst" into integration 2020-03-12 18:04:09 +00:00
Mark Dykes bd2ad92902 Merge "Update cryptographic algorithms in TBBR doc" into integration 2020-03-12 18:03:05 +00:00
Sandrine Bailleux d935b95161 Mention COT build option in trusted-board-boot-build.rst
Since commit 3bff910dc1 ("Introduce COT
build option"), it is now possible to select a different Chain of Trust
than the TBBR-Client one.

Make a few adjustments in the documentation to reflect that. Also make
some minor improvements (fixing typos, better formatting, ...)  along
the way.

Change-Id: I3bbadc441557e1e13311b6fd053fdab6b10b1ba2
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-03-12 17:11:26 +01:00
Sandrine Bailleux 316c5cc6a2 Update cryptographic algorithms in TBBR doc
The TBBR documentation has been written along with an early
implementation of the code. At that time, the range of supported
encryption and hash algorithms was failry limited. Since then, support
for other algorithms has been added in TF-A but the documentation has
not been updated.

Instead of listing them all, which would clutter this document while
still leaving it at risk of going stale in the future, remove specific
references to the original algorithms and point the reader at the
relevant comprehensive document for further details.

Change-Id: I29dc50bc1d53b728091a1fbaa1c3970fb999f7d5
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-03-12 17:11:25 +01:00
Mark Dykes d2737fe1c6 Merge changes from topic "mp/enhanced_pal_hw" into integration
* changes:
  plat/arm/fvp: populate pwr domain descriptor dynamically
  fconf: Extract topology node properties from HW_CONFIG dtb
  fconf: necessary modifications to support fconf in BL31 & SP_MIN
  fconf: enhancements to firmware configuration framework
2020-03-12 15:54:28 +00:00
Chris Kay ddc93cbaa4 juno/sgm: Maximize space allocated to SCP_BL2
To accommodate the increasing size of the SCP_BL2 binary, the base
address of the memory region allocated to SCP_BL2 has been moved
downwards from its current (mostly) arbitrary address to the beginning
of the non-shared trusted SRAM.

Change-Id: I086a3765bf3ea88f45525223d765dc0dbad6b434
Signed-off-by: Chris Kay <chris.kay@arm.com>
2020-03-12 15:12:23 +00:00
Sandrine Bailleux baff5dc8da Merge "Changelog: Add dualroot CoT entries" into integration 2020-03-12 09:37:43 +00:00
Madhukar Pappireddy 26d1e0c330 fconf: necessary modifications to support fconf in BL31 & SP_MIN
Necessary infrastructure added to integrate fconf framework in BL31 & SP_MIN.
Created few populator() functions which parse HW_CONFIG device tree
and registered them with fconf framework. Many of the changes are
only applicable for fvp platform.

This patch:
1. Adds necessary symbols and sections in BL31, SP_MIN linker script
2. Adds necessary memory map entry for translation in BL31, SP_MIN
3. Creates an abstraction layer for hardware configuration based on
   fconf framework
4. Adds necessary changes to build flow (makefiles)
5. Minimal callback to read hw_config dtb for capturing properties
   related to GIC(interrupt-controller node)
6. updates the fconf documentation

Change-Id: Ib6292071f674ef093962b9e8ba0d322b7bf919af
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
2020-03-11 11:24:55 -05:00
Mark Dykes f9ea3a6291 Merge "Fix crash dump for lower EL" into integration 2020-03-11 15:39:32 +00:00
Balint Dobszay 74601490c5 CMake buildsystem design document
Change-Id: I9b69f2731b0d43ead4cacfa9844c6137c57f5aec
Signed-off-by: Balint Dobszay <balint.dobszay@arm.com>
2020-03-11 15:06:09 +01:00
Louis Mayencourt 6a7b3ce7ed fconf: Add namespace guidance inside documentation
Change-Id: I50707d1836c7f5e4ef162c00256624a1f278baef
Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
2020-03-11 11:16:27 +00:00
Sandrine Bailleux 7f91e592de Changelog: Add dualroot CoT entries
Change-Id: I60df17764b5170be6bc932808e8890fe1bb0b50f
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-03-11 09:51:06 +01:00
Mark Dykes 46b3003b05 Merge "Necessary fix in drivers to upgrade to mbedtls-2.18.0" into integration 2020-03-10 18:25:02 +00:00
Sumit Garg 4ebbea9592 docs: qemu: Add instructions to boot using FIP image
Update qemu documentation with instructions to boot using FIP image.
Also, add option to build TF-A with TBBR and firmware encryption
enabled.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Change-Id: Ib3af485d413cd595352034c82c2268d7f4cb120a
2020-03-09 20:48:17 +05:30
Sumit Garg f97062a5c7 docs: Update docs with firmware encryption feature
Update documentation with optional firmware encryption feature.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Change-Id: I26691b18e1ee52a73090954260f26f2865c4e05a
2020-03-09 20:48:17 +05:30
Madhukar Pappireddy 93ee279980 Necessary fix in drivers to upgrade to mbedtls-2.18.0
Include x509.h header file explicitly. Update docs.

Change-Id: If2e52c2cd3056654406b7b6779b67eea5cc04a48
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
2020-03-08 00:33:10 -06:00
Alexei Fedorov b4292bc65e Fix crash dump for lower EL
This patch provides a fix for incorrect crash dump data for
lower EL when TF-A is built with HANDLE_EA_EL3_FIRST=1 option
which enables routing of External Aborts and SErrors to EL3.

Change-Id: I9d5e6775e6aad21db5b78362da6c3a3d897df977
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-03-06 14:17:35 +00:00
Sumit Garg 7cda17bb0f drivers: crypto: Add authenticated decryption framework
Add framework for autheticated decryption of data. Currently this
patch optionally imports mbedtls library as a backend if build option
"DECRYPTION_SUPPORT = aes_gcm" is set to perform authenticated decryption
using AES-GCM algorithm.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Change-Id: I2966f0e79033151012bf4ffc66f484cd949e7271
2020-03-06 16:40:37 +05:30
Sandrine Bailleux 6e46981f84 Merge "Update pathnames in maintainers.rst file" into integration 2020-03-03 11:49:44 +00:00
Sandrine Bailleux 51d4e227a0 doc: Fix variables names in TBBR CoT documentation
In commit 516beb585c ("TBB: apply TBBR naming
convention to certificates and extensions"), some of the variables used in the
TBBR chain of trust got renamed but the documentation did not get properly
updated everywhere to reflect these changes.

Change-Id: Ie8e2146882c2d3538c5b8c968d1bdaf5ea2a6e53
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-03-02 13:16:25 +01:00
Imre Kis 4ebdbc7083 Add Cortex-A65/AE to the supported FVP list
Cortex-A65x4 and Cortex-A65AEx8 is now included in the list of the
supported Arm Fixed Virtual Platforms.

Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: Ibfcaec11bc75549d60455e96858d79b679e71e5e
2020-02-27 15:18:20 +01:00
Sandrine Bailleux ac10c00e7b Merge "change-log: Add fconf entry" into integration 2020-02-27 07:33:07 +00:00
Sandrine Bailleux 548957478e Update pathnames in maintainers.rst file
The maintainers.rst file lists files and directories that each contributor looks
after in the TF-A source tree. As files and directories move around over time,
some pathnames had become invalid. Fix them, either by updating the path if
it has just moved, or deleting it altogether if it doesn't seem to exist
anymore.

Change-Id: Idb6ff4d8d0b593138d4f555ec206abcf68b0064f
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-02-26 17:05:45 +01:00
Sandrine Bailleux 160391b9db Merge "amlogic/axg: Add documentation page to the index" into integration 2020-02-26 15:17:23 +00:00
Sandrine Bailleux e58901d4bc amlogic/axg: Add documentation page to the index
It is needed to make it appear in the table of contents. Right now,
all Amlogic documentation pages appear under the "Platform ports"
section, except the AXG one.

Change-Id: Ibcfc3b156888d2a9574953578978b629e185c708
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-02-26 15:55:45 +01:00
Louis Mayencourt 5a97479bbd change-log: Add fconf entry
Change-Id: I6686f172d0c24f6c457a39cdf4debcbf05475540
Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
2020-02-26 13:49:09 +00:00
Sandrine Bailleux 7c72beae11 Merge "tools: Small improvement to print_memory_map script" into integration 2020-02-26 10:21:19 +00:00
Sandrine Bailleux 7390559bee Merge "SPMD: generate and add Secure Partition blobs into FIP" into integration 2020-02-25 16:19:46 +00:00
Manish Pandey ce2b1ec6f0 SPMD: generate and add Secure Partition blobs into FIP
Till now TF-A allows limited number of external images to be made part
of FIP. With SPM coming along, there may exist multiple SP packages
which need to be inserted into FIP. To achieve this we need a more
scalable approach to feed SP packages to FIP.

This patch introduces changes in build system to generate and add SP
packages into FIP based on information provided by platform.
Platform provides information in form of JSON which contains layout
description of available Secure Partitions.
JSON parser script is invoked by build system early on and generates
a makefile which updates FIP, SPTOOL and FDT arguments which will be
used by build system later on for final packaging.

"SP_LAYOUT_FILE" passed as a build argument and can be outside of TF-A
tree. This option will be used only when SPD=spmd.

For each SP, generated makefile will have following entries
     - FDT_SOURCES	+=	sp1.dts
     - SPTOOL_ARGS	+= 	-i sp1.img:sp1.dtb -o sp1.pkg
     - FIP_ARGS		+=	--blob uuid=XXXX-XXX...,file=SP1.pkg

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: Ib6a9c064400caa3cd825d9886008a3af67741af7
2020-02-20 17:35:43 +00:00
Varun Wadekar cd0ea1842f cpus: higher performance non-cacheable load forwarding
The CPUACTLR_EL1 register on Cortex-A57 CPUs supports a bit to enable
non-cacheable streaming enhancement. Platforms can set this bit only
if their memory system meets the requirement that cache line fill
requests from the Cortex-A57 processor are atomic.

This patch adds support to enable higher performance non-cacheable load
forwarding for such platforms. Platforms must enable this support by
setting the 'A57_ENABLE_NONCACHEABLE_LOAD_FWD' flag from their
makefiles. This flag is disabled by default.

Change-Id: Ib27e55dd68d11a50962c0bbc5b89072208b4bac5
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2020-02-20 09:25:45 -08:00
Manish Pandey 6019642947 Merge "Update docs with PMU security information" into integration 2020-02-19 17:30:37 +00:00
Alexei Fedorov 6227cca9e8 FVP: Fix BL31 load address and image size for RESET_TO_BL31=1
When TF-A is built with RESET_TO_BL31=1 option, BL31 is the
first image to be run and should have all the memory allocated
to it except for the memory reserved for Shared RAM at the start
of Trusted SRAM.
This patch fixes FVP BL31 load address and its image size for
RESET_TO_BL31=1 option. BL31 startup address should be set to
0x400_1000 and its maximum image size to the size of Trusted SRAM
minus the first 4KB of shared memory.
Loading BL31 at 0x0402_0000 as it is currently stated in
'\docs\plat\arm\fvp\index.rst' causes EL3 exception when the
image size gets increased (i.e. building with LOG_LEVEL=50)
but doesn't exceed 0x3B000 not causing build error.

Change-Id: Ie450baaf247f1577112f8d143b24e76c39d33e91
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-02-18 10:16:51 +00:00
Louis Mayencourt b890b36d1d tools: Small improvement to print_memory_map script
This patch:
- Add the __COHERENT_RAM_START__ and __COHERENT_RAM_END__ symbols.
- Improve how the symbols are found with a regex.
- Add a build option to revert the memory layout output.

Change-Id: I54ec660261431bc98d78acb0f80e3d95bc5397ac
Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
2020-02-14 16:31:19 +00:00
Mark Dykes 51d72d3adb Merge "doc: debugfs remove references section and add topic to components index" into integration 2020-02-12 16:44:26 +00:00
Petre-Ionut Tudor 62c9be71d6 Update docs with PMU security information
This patch adds information on the PMU configuration registers
and security considerations related to the PMU.

Signed-off-by: Petre-Ionut Tudor <petre-ionut.tudor@arm.com>
Change-Id: I36b15060b9830a77d3f47f293c0a6dafa3c581fb
2020-02-12 13:08:20 +00:00
Olivier Deprez 3ac82b258e doc: debugfs remove references section and add topic to components index
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I8c2e6dc98f2f30a81f4f80cc0ca1232fed7a53c9
2020-02-12 11:26:36 +01:00
Sandrine Bailleux 21c4f56fa7 Merge changes from topic "lm/fconf" into integration
* changes:
  arm-io: Panic in case of io setup failure
  MISRA fix: Use boolean essential type
  fconf: Add documentation
  fconf: Move platform io policies into fconf
  fconf: Add mbedtls shared heap as property
  fconf: Add TBBR disable_authentication property
  fconf: Add dynamic config DTBs info as property
  fconf: Populate properties from dtb during bl2 setup
  fconf: Load config dtb from bl1
  fconf: initial commit
2020-02-11 16:15:45 +00:00
Mark Dykes c8e0f950c1 Merge "Make PAC demangling more generic" into integration 2020-02-10 17:17:10 +00:00
Manish Pandey 65f6c3e90c Merge changes from topic "amlogic/axg" into integration
* changes:
  amlogic: axg: Add a build flag when using ATOS as BL32
  amlogic: axg: Add support for the A113D (AXG) platform
2020-02-10 14:31:27 +00:00
Alexei Fedorov 68c76088d3 Make PAC demangling more generic
At the moment, address demangling is only used by the backtrace
functionality. However, at some point, other parts of the TF-A
codebase may want to use it.
The 'demangle_address' function is replaced with a single XPACI
instruction which is also added in 'do_crash_reporting()'.

Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Change-Id: I4424dcd54d5bf0a5f9b2a0a84c4e565eec7329ec
2020-02-07 17:00:34 +00:00
Vijayenthiran Subramaniam 4d37aa76fd plat/arm/sgi: introduce number of chips macro
Introduce macro 'CSS_SGI_CHIP_COUNT' to allow Arm CSS platforms with
multi-chip support to define number of chiplets on the platform. By
default, this flag is set to 1 and does not affect the existing single
chip platforms.

For multi-chip platforms, override the default value of
CSS_SGI_CHIP_COUNT with the number of chiplets supported on the
platform. As an example, the command below sets the number of chiplets
to two on the RD-N1-Edge multi-chip platform:

export CROSS_COMPILE=<path-to-cross-compiler>
make PLAT=rdn1edge CSS_SGI_CHIP_COUNT=2 ARCH=aarch64 all

Change-Id: If364dc36bd34b30cc356f74b3e97633933e6c8ee
Signed-off-by: Vijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com>
2020-02-07 19:24:17 +05:30
Louis Mayencourt 326150b986 fconf: Add documentation
Change-Id: I606f9491fb6deebc6845c5b9d7db88fc5c895bd9
Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
2020-02-07 13:51:32 +00:00
Louis Mayencourt 0a6e7e3b76 fconf: Move platform io policies into fconf
Use the firmware configuration framework to store the io_policies
information inside the configuration device tree instead of the static
structure in the code base.

The io_policies required by BL1 can't be inside the dtb, as this one is
loaded by BL1, and only available at BL2.

This change currently only applies to FVP platform.

Change-Id: Ic9c1ac3931a4a136aa36f7f58f66d3764c1bfca1
Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
2020-02-07 13:51:32 +00:00
Sandrine Bailleux 350aed4360 Merge "Adds option to read ROTPK from registers for FVP" into integration 2020-02-07 07:46:53 +00:00
Max Shvetsov a6ffddec33 Adds option to read ROTPK from registers for FVP
Enables usage of ARM_ROTPK_LOCATION=regs for FVP board.
Removes hard-coded developer keys. Instead, setting
ARM_ROTPK_LOCATION=devel_* takes keys from default directory.
In case of ROT_KEY specified - generates a new hash and replaces the
original.

Note: Juno board was tested by original feature author and was not tested
for this patch since we don't have access to the private key. Juno
implementation was moved to board-specific file without changing
functionality. It is not known whether byte-swapping is still needed
for this platform.

Change-Id: I0fdbaca0415cdcd78f3a388551c2e478c01ed986
Signed-off-by: Max Shvetsov <maksims.svecovs@arm.com>
2020-02-06 16:58:53 +00:00
Paul Beesley e63f5d129f doc: Split and expand coding style documentation
This patch expands the coding style documentation, splitting it
into two documents: the core style rules and extended guidelines.
Note that it does not redefine or change the coding style (aside
from section 4.6.2) - generally, it is only documenting the
existing style in more detail.

The aim is for the coding style to be more readable and, in turn,
for it to be followed by more people. We can use this as a more
concrete reference when discussing the accepted style with external
contributors.

Change-Id: I87405ace9a879d7f81e6b0b91b93ca69535e50ff
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
Signed-off-by: Petre-Ionut Tudor <petre-ionut.tudor@arm.com>
2020-02-06 16:25:06 +00:00
György Szing 3a415eb9d1 Merge "doc: Remove backquotes from external hyperlinks" into integration 2020-02-06 12:10:52 +00:00
Carlo Caione 72d2535afd amlogic: axg: Add a build flag when using ATOS as BL32
BL2 is unconditionally setting 0 (OPTEE_AARCH64) in arg0 even when the
BL32 image is 32bit (OPTEE_AARCH32). This is causing the boot to hang
when ATOS (32bit Amlogic BL32 binary-only TEE OS) is used.

Since we are not aware of any Amlogic platform shipping a 64bit version
of ATOS we can hardcode OPTEE_AARCH32 / MODE_RW_32 when using ATOS.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Iaea47cf6dc48bf8a646056761f02fb81b41c78a3
2020-02-06 12:10:47 +01:00
Carlo Caione afd241e71d amlogic: axg: Add support for the A113D (AXG) platform
Introduce the preliminary support for the Amlogic A113D (AXG) SoC.

This port is a minimal implementation of BL31 capable of booting
mainline U-Boot, Linux and chainloading BL32 (ATOS).

Tested on a A113D board.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Ic4548fa2f7c48d61b485b2a6517ec36c53c20809
2020-02-06 12:10:47 +01:00
Imre Kis 8d52e16b45 doc: Remove backquotes from external hyperlinks
Since Sphinx 2.3.0 backquotes are replaced to \textasciigrave{} during
building latexpdf. Using this element in a \sphinxhref{} breaks the
build. In order to avoid this error backquotes must not be used in
external hyperlinks.

Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: Ie3cf454427e3d5a7b7f9829b42be45aebda7f0dd
2020-02-03 15:19:43 +01:00
Masahiro Yamada 62038be731 doc: qemu: fix and update documentation
The current URL for QEMU_EFI.fd is not found. Update the link to
point to the new one.

If you run the shell command as instructed, you will see this error:
  qemu-system-aarch64: keep_bootcon: Could not open 'keep_bootcon': No such file or directory

The part "console=ttyAMA0,38400 keep_bootcon root=/dev/vda2" is the
kernel parameter, so it must be quoted.

As of writing, QEMU v4.2.0 is the latest, but it does not work for
TF-A (It has been fixed in the mainline.) QEMU v4.1.0 works fine.

With those issues addressed, I succeeded in booting the latest kernel.

Tested with QEMU v4.1.0 and Linux 5.5 (defconfig with no modification).
Update the tested versions.

Change-Id: Ic85db0e688d67b1803ff890047d37de3f3db2daa
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-02-03 18:10:45 +09:00
Sandrine Bailleux 989429e872 Merge "Add support for documentation build as a target in Makefile" into integration 2020-01-31 07:35:30 +00:00
Sandrine Bailleux dcd03ce7bb Merge changes from topic "sb/select-cot" into integration
* changes:
  Introduce COT build option
  cert_create: Remove references to TBBR in common code
  cert_create: Introduce COT build option
  cert_create: Introduce TBBR CoT makefile
2020-01-30 13:58:10 +00:00
Sandrine Bailleux 3bff910dc1 Introduce COT build option
Allows to select the chain of trust to use when the Trusted Boot feature
is enabled. This affects both the cert_create tool and the firmware
itself.

Right now, the only available CoT is TBBR.

Change-Id: I7ab54e66508a1416cb3fcd3dfb0f055696763b3d
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-01-29 14:00:33 +01:00
Madhukar Pappireddy 6de32378f6 Add support for documentation build as a target in Makefile
Command to build HTML-formatted pages from docs:
make doc

Change-Id: I4103c804b3564fe67d8fc5a3373679daabf3f2e9
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
2020-01-29 06:26:09 -06:00
Soby Mathew 8efec9e097 Merge changes I0fb7cf79,Ia8eb4710 into integration
* changes:
  qemu: Implement qemu_system_off via semihosting.
  qemu: Support ARM_LINUX_KERNEL_AS_BL33 to pass FDT address.
2020-01-29 09:51:21 +00:00
Alexei Fedorov 8c105290f3 Measured Boot: add function for hash calculation
This patch adds 'calc_hash' function using Mbed TLS library
required for Measured Boot support.

Change-Id: Ifc5aee0162d04db58ec6391e0726a526f29a52bb
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-01-28 16:51:40 +00:00
Manish Pandey 91ff490d75 Merge "Neovers N1: added support to update presence of External LLC" into integration 2020-01-28 08:18:56 +00:00
Manish Pandey f2d6b4ee57 Neovers N1: added support to update presence of External LLC
CPUECTLR_EL1.EXTLLC bit indicates the presense of internal or external
last level cache(LLC) in the system, the reset value is internal LLC.

To cater for the platforms(like N1SDP) which has external LLC present
introduce a new build option 'NEOVERSE_N1_EXTERNAL_LLC' which can be
enabled by platform port.

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: Ibf475fcd6fd44401897a71600f4eafe989921363
2020-01-27 14:44:35 +00:00
Masahiro Yamada d974301d22 TSP: add PIE support
This implementation simply mimics that of BL31.

Change-Id: Ibbaa4ca012d38ac211c52b0b3e97449947160e07
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-01-24 22:34:25 +09:00
Masahiro Yamada 69af7fcf99 BL2_AT_EL3: add PIE support
This implementation simply mimics that of BL31.

I did not implement the ENABLE_PIE support for BL2_IN_XIP_MEM=1 case.
It would make the linker script a bit uglier.

Change-Id: If3215abd99f2758dfb232e44b50320d04eba808b
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-01-24 22:34:25 +09:00
Alexei Fedorov 208ebe7c91 Merge "xilinx: versal: PLM to ATF handover" into integration 2020-01-23 17:16:07 +00:00
Andrew Walbran 74464d5b51 qemu: Support ARM_LINUX_KERNEL_AS_BL33 to pass FDT address.
This lets the Linux kernel or any other image which expects an FDT in x0 be
loaded directly as BL33 without a separate bootloader on QEMU.

Signed-off-by: Andrew Walbran <qwandor@google.com>
Change-Id: Ia8eb4710a3d97cdd877af3b8aae36a2de7cfc654
2020-01-23 10:53:44 +00:00
Manish Pandey 09035d109d spm-mm: correcting instructions to build SPM for FVP
Out of two possible implementation of Secure Partition Manager(SPM)
currently only Management mode (MM) design is supported and the support
for SPM based on SPCI Alpha 1 prototype has been removed.

Earlier both implementation used common build flag "ENABLE_SPM" but it
has since been decoupled and MM uses a separate build FLAG "SPM_MM".

Instructions to build it for FVP was still using "ENABLE_SPM", which has
beend corrected in this patch.

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: I505b98173d6051816436aa602ced6dbec4efc776
2020-01-23 10:10:59 +00:00
Venkatesh Yadav Abbarapu 31ce893ec2 xilinx: versal: PLM to ATF handover
Parse the parameter structure the PLM populates, to populate the
bl32 and bl33 image structures.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Change-Id: I317072d1086f6cc6f90883c1b8b6d086ff57b443
2020-01-23 03:01:22 -07:00
Soby Mathew f44d291f23 Merge changes from topic "add-versal-soc-support" into integration
* changes:
  plat: xilinx: Move pm_client.h to common directory
  plat: xilinx: versal: Make silicon default build target
  xilinx: versal: Wire silicon default setup
  versal: Increase OCM memory size for DEBUG builds
  plat: xilinx: versal: Dont set IOU switch clock
  arm64: versal: Adjust cpu clock for versal virtual
  xilinx: versal: Add support for PM_GET_OPERATING_CHARACTERISTIC EEMI call
  plat: versal: Add Get_ChipID API
  plat: xilinx: versal: Add load Pdi API support
  xilinx: versal: Add feature check API
  xilinx: versal: Implement set wakeup source for client
  plat: xilinx: versal: Add GET_CALLBACK_DATA function
  xilinx: versal: Add PSCI APIs for system shutdown & reset
  xilinx: versal: Add PSCI APIs for suspend/resume
  xilinx: versal: Remove no_pmc ops to ON power domain
  xilinx: versal: Add set wakeup source API
  xilinx: versal: Add client wakeup API
  xilinx: versal: Add query data API
  xilinx: versal: Add request wakeup API
  xilinx: versal: Add PM_INIT_FINALIZE API for versal
  xilinx: versal: Add support of PM_GET_TRUSTZONE_VERSION API
  xilinx: versal: enable ipi mailbox service
  xilinx: move ipi mailbox svc to xilinx common
  plat: xilinx: versal: Implement PM IOCTL API
  xilinx: versal: Implement power down/restart related EEMI API
  xilinx: versal: Add SMC handler for EEMI API
  xilinx: versal: Implement PLL related PM APIs
  xilinx: versal: Implement clock related PM APIs
  xilinx: versal: Implement pin control related PM APIs
  xilinx: versal: Implement reset related PM APIs
  xilinx: versal: Implement device related PM APIs
  xilinx: versal: Add support for suspend related APIs
  xilinx: versal: Add get_api_version support
  xilinx: Add support to send PM API to PMC using IPI for versal
  plat: xilinx: versal: Move versal_def.h to include directory
  plat: xilinx: versal: Move versal_private.h to include directory
  plat: xilinx: zynqmp: Use GIC framework for warm restart
2020-01-22 11:12:07 +00:00
Sandrine Bailleux c9c0b66f9a Merge "Set lld as the default linker for Clang builds" into integration 2020-01-22 07:58:48 +00:00
Sandrine Bailleux 3b3d406ebc Merge "docs: Add upcoming Change Log to Table of Contents" into integration 2020-01-21 08:01:16 +00:00
Lionel Debieve ac7764bbcb doc: stm32mp1: Update build command line
Add new flags for storage support that must be used in the build
command line. Add the complete build steps for an OP-TEE configuration.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Change-Id: I0c682f6eb0aab83aa929f4ba734d3151c264aeed
2020-01-20 11:32:59 +01:00
Ambroise Vincent 641f16e756 Set lld as the default linker for Clang builds
The LLVM linker replaces the GNU linker as default for the link on Clang
builds. It is possible to override the default linker by setting the LD build
flag.

The patch also updates the TF-A doc.

Change-Id: Ic08552b9994d4fa8f0d4863e67a2726c1dce2e35
Signed-off-by: Ambroise Vincent <ambroise.vincent@arm.com>
Signed-off-by: Zelalem Aweke <zelalem.aweke@arm.com>
2020-01-17 16:48:18 +00:00
laurenw-arm 992d2fe020 docs: Add upcoming Change Log to Table of Contents
Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Change-Id: I2a7f38eaae3a78fc3caa37833af755c15e8236ce
2020-01-17 10:28:16 -06:00
Mark Dykes 38aac6d405 Merge "docs: Creating a Change Log Template File" into integration 2020-01-16 17:24:13 +00:00
Siva Durga Prasad Paladugu 7b9f0cfd8c plat: xilinx: versal: Make silicon default build target
This patch makes default build target as silicon instead of QEMU.
The default can be overwritten by specifying it through build flag
VERSAL_PLATFORM.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Ia4cb1df1f206db3e514e8ce969acca875e973ace
2020-01-15 11:04:10 -08:00
Jan Kiszka 433090515d rpi4: Fix documentation of armstub config entry
It's in fact mandatory. Seen with RPi firmware 1.20190925.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Change-Id: I80739b74f25817294adc52cfd26a3ec59c06f892
2020-01-14 17:04:49 +00:00
Alexei Fedorov dadd8060f1 Merge "docs: GCC toolchain upgrade to version 9.2-2019.12" into integration 2020-01-13 11:06:13 +00:00
Madhukar Pappireddy f35e5ab39c docs: GCC toolchain upgrade to version 9.2-2019.12
This toolchain provides multiple cross compilers and are publicly
available on developer.arm.com

We build TF-A in CI using:
AArch32 bare-metal target (arm-none-eabi)
AArch64 ELF bare-metal target (aarch64-none-elf)

Change-Id: I910200174d5bad985504d1af4a1ae5819b524003
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
2020-01-10 16:12:01 -06:00