Commit Graph

1336 Commits

Author SHA1 Message Date
Manish Pandey 070632f97b Merge "SPM: build OP-TEE as an S-EL1 Secure Partition" into integration 2020-08-04 09:59:49 +00:00
Madhukar Pappireddy 6844c3477b Fix broken links to various sections across docs
These broken links were found with the help of this command:
$> sphinx-build -M linkcheck . build

A sample broken link is reported as follows:
(line   80) -local-   firmware-design.rst#secure-el1-payloads-and-dispatchers

Change-Id: I5dcefdd4b8040908658115647e957f6c2c5da7c2
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
2020-08-03 09:55:04 -05:00
Nina Wu f85f37d4f7 Initialize platform for MediaTek mt8192
- Add basic platform setup
- Add mt8192 documentation at docs/plat/
- Add generic CPU helper functions
- Add basic register address

Change-Id: Ife34622105404a8227441aab939e3c55c96374e9
Signed-off-by: Nina Wu <nina-cm.wu@mediatek.com>
2020-07-31 10:46:22 +08:00
Olivier Deprez db1ef41a78 SPM: build OP-TEE as an S-EL1 Secure Partition
Provide manifest and build options to boot OP-TEE as a
guest S-EL1 Secure Partition on top of Hafnium in S-EL2.

Increase ARM_SP_MAX_SIZE to cope with OP-TEE debug build image.

Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: Idd2686fa689a78fe2d05ed92b1d23c65e2edd4cb
2020-07-30 15:56:13 +00:00
Manish V Badarkhe 582e4e7b28 Makefile, doc: Make OPENSSL_DIR variable as build option for tools
Openssl directory path is hardcoded to '/usr' in the makefile
of certificate generation and firmware encryption tool using
'OPENSSL_DIR' variable.

Hence changes are done to make 'OPENSSL_DIR' variable as
a build option so that user can provide openssl directory
path while building the certificate generation and firmware
encryption tool.

Also, updated the document for this newly created build option

Change-Id: Ib1538370d2c59263417f5db3746d1087ee1c1339
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
2020-07-30 15:00:48 +01:00
Grzegorz Jaszczyk 3045dfe10c docs: marvell: update PHY porting layer description
The purpose of rx_training had changed after last update. Currently it
is not supposed to help with providing static parameters for porting
layer. Instead, it aims to suit the parameters per connection.

Change-Id: I2a146b71e2e20bd264c090a9a627d0b6bc56e052
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
2020-07-30 15:15:53 +02:00
Grzegorz Jaszczyk 663f6bcfe8 docs: marvell: update path in marvell documentation
Change-Id: I0cebbaa900aa518700f13cbf02f8a97e0c76b21c
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
2020-07-30 15:15:52 +02:00
Konstantin Porotchkin eed02440af docs: marvell: update build instructions with CN913x
Add references to the OcteonTX2 CN913x family.

Change-Id: I172a8e3d061086bf4843acad014c113c80359e01
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
2020-07-30 15:15:52 +02:00
Madhukar Pappireddy f3be7e2855 Merge "docs/fvp: update SGI and RD FVP list" into integration 2020-07-29 15:20:03 +00:00
joanna.farley 833abc61a4 Merge "doc: secure partition manager design" into integration 2020-07-29 10:34:09 +00:00
Madhukar Pappireddy 439dcf50c5 Merge "Fix broken link in documentation" into integration 2020-07-29 00:07:42 +00:00
Madhukar Pappireddy a6151e7c85 Merge "SMCCC: Introduce function to check SMCCC function availability" into integration 2020-07-28 18:31:47 +00:00
johpow01 526f2bddd5 Fix broken link in documentation
The link to the exception handling framework page on the System Design /
Firmware Design / Section 4.3 just links to itself, so I changed it to
link to the exception handling framework component document.

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I6711b423a789b2b3d1921671e8497fffa8ba33d1
2020-07-28 13:07:25 -05:00
Sandrine Bailleux 894eb3eefa Merge "doc: use docker to build documentation" into integration 2020-07-28 15:08:47 +00:00
Manish V Badarkhe 6f0a2f04ab SMCCC: Introduce function to check SMCCC function availability
Currently, 'SMCCC_ARCH_FEATURES' SMC call handler unconditionally
returns 'SMC_OK' for 'SMCCC_ARCH_SOC_ID' function. This seems to
be not correct for the platform which doesn't implement soc-id
functionality i.e. functions to retrieve both soc-version and
soc-revision.
Hence introduced a platform function which will check whether SMCCC
feature is available for the platform.

Also, updated porting guide for the newly added platform function.

Change-Id: I389f0ef6b0837bb24c712aa995b7176117bc7961
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
2020-07-26 08:16:29 +01:00
Lauren Wehrmeister 1056ddce76 Merge "Revert workaround for Neoverse N1 erratum 1800710" into integration 2020-07-23 20:02:15 +00:00
johpow01 f0bbaebc7e Revert workaround for Neoverse N1 erratum 1800710
This reverts commit 11af40b630, reversing
changes made to 2afcf1d4b8.

This errata workaround did not work as intended so we are reverting this
change.  In the future, when the corrected workaround is published in an
SDEN, we will push a new workaround.

This is the patch being reverted:
https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/4750

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I20aa064c1bac9671939e657bec269d32b9e75a97
2020-07-23 13:05:45 -05:00
Vijayenthiran Subramaniam e09559fd7d docs/fvp: update SGI and RD FVP list
Update SGI-575, RD-E1-Edge and RD-N1-Edge FVP versions to 11.10/36 and
add RD-N1-Edge-Dual to the list of supported Arm Fixed Virtual
Platforms.

Change-Id: I9e7e5662324eeefc80d799ca5341b5bc4dc39cbb
Signed-off-by: Vijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com>
2020-07-22 22:24:47 +05:30
joanna.farley 3ee148d643 Merge changes from topics "af/add_measured_boot_bl1_bl2", "af/add_measured_boot_driver", "af/add_measured_boot_driver_support", "af/add_measured_boot_fconf", "af/add_measured_boot_fvp" into integration
* changes:
  plat/arm/board/fvp: Add support for Measured Boot
  TF-A: Add support for Measured Boot driver to FCONF
  TF-A: Add support for Measured Boot driver in BL1 and BL2
  TF-A: Add Event Log for Measured Boot
  TF-A: Add support for Measured Boot driver
2020-07-22 16:35:11 +00:00
Alexei Fedorov 4a135bc33e plat/arm/board/fvp: Add support for Measured Boot
This patch adds support for Measured Boot functionality
to FVP platform code. It also defines new properties
in 'tpm_event_log' node to store Event Log address and
it size
'tpm_event_log_sm_addr'
'tpm_event_log_addr'
'tpm_event_log_size'
in 'event_log.dtsi' included in 'fvp_tsp_fw_config.dts'
and 'fvp_nt_fw_config.dts'. The node and its properties
are described in binding document
'docs\components\measured_boot\event_log.rst'.

Change-Id: I087e1423afcb269d6cfe79c1af9c348931991292
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-07-22 10:31:23 +00:00
Manish Pandey d95c3de347 Merge "FVP Doc: Update list of supported FVP platforms" into integration 2020-07-21 22:07:11 +00:00
Madhukar Pappireddy 1f7307232f Merge "Add myself and Jack Bond-Preston as code owners for the CMake build definitions" into integration 2020-07-21 16:00:23 +00:00
Javier Almansa Sobrino 578bf9f50e Add myself and Jack Bond-Preston as code owners for the CMake build
definitions

Signed-off-by: Javier Almansa Sobrino <javier.almansasobrino@arm.com>
Change-Id: I1c5cc8af34c02a6294ffc44a26152fb8984927fc
2020-07-21 16:42:38 +01:00
Olivier Deprez fcb1398ff1 doc: secure partition manager design
Former EL3 Secure Partition Manager using MM protocol is renamed
Secure Partition Manager (MM).
A new Secure Partition Manager document covers TF-A support for the
PSA FF-A compliant implementation.

Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I9763359c2e96181e1726c8ad72738de293b80eb4
2020-07-21 17:36:42 +02:00
Javier Almansa Sobrino 294d7bf2bc Add myself and Alexei Fedorov as Measured Boot code owners
Signed-off-by: Javier Almansa Sobrino <javier.almansasobrino@arm.com>
Change-Id: Ib327bda239bb5163c60764bae90b0739589dcf66
2020-07-21 16:24:08 +01:00
Alexei Fedorov 91879af72e FVP Doc: Update list of supported FVP platforms
This patch adds the following models
 FVP_Base_Neoverse-E1x1
 FVP_Base_Neoverse-E1x2
 FVP_Base_Neoverse-E1x4
to the list of supported FVP platforms.

Change-Id: Ib526a2a735f17724af3a874b06bf69b4ca85d0dd
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-07-21 10:47:28 +00:00
Leonardo Sandoval 7be2b9838c doc: use docker to build documentation
docker (container) is another way to build the documentation and fortunately
there is already a docker image (sphinxdoc/sphinx) with sphinx so we can use
it to generate the documentation.

Change-Id: I06b0621cd7509a8279655e828680b92241b9fde4
Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
2020-07-17 09:40:32 -05:00
Manish Pandey 2bdb4611ad Merge changes from topic "imx8mp_basic_support" into integration
* changes:
  plat: imx8mp: Add the basic support for i.MX8MP
  plat: imx8m: Move the gpc hw reg to a separate header file
2020-07-16 23:21:50 +00:00
Madhukar Pappireddy b5cfb04550 Merge "Add myself and Andre Przywara as code owners for the Arm FPGA platform port" into integration 2020-07-13 17:11:42 +00:00
Javier Almansa Sobrino f0e2e66ac6 Add myself and Andre Przywara as code owners for the Arm FPGA platform port
Signed-off-by: Javier Almansa Sobrino <javier.almansasobrino@arm.com>
Change-Id: I6d3949a971fada5a086b788dbe274f8451fcfc0d
2020-07-10 15:17:29 +01:00
Konstantin Porotchkin 0a977b9b8b plat: marvell: armada: a8k: change CCU LLC SRAM mapping
The LLC SRAM will be enabled in OP-TEE OS for usage as secure storage.
The CCU have to prepare SRAM window, but point to the DRAM-0 target
until the SRAM is actually enabled.
This patch changes CCU SRAM window target to DRAM-0
Remove dependence between LLC_SRAM and LLC_ENABLE and update the
build documentation.
The SRAМ base moved to follow the OP-TEE SHMEM area (0x05400000)

Change-Id: I85c2434a3d515ec37da5ae8eb729e3280f91c456
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
2020-07-10 10:55:23 +00:00
Jacky Bai a775ef25c3 plat: imx8mp: Add the basic support for i.MX8MP
The i.MX 8MP Media Applications Processor is part of the growing
i.MX8M family targeting the consumer and industrial market. It brings
an effective Machine Learning and AI accelerator that enables a new
class of applications. It is built in 14LPP to achieve both high
performance and low power consumption and relies on a powerful fully
coherent core complex based on a quad core Arm Cortex-A53 cluster and
Cortex-M7 low-power coprocessor, audio digital signal processor, machine
learning and graphics accelerators.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: I98311ebc32bee20af05031492e9fc24d06e55f4a
2020-07-10 16:19:25 +08:00
Manish V Badarkhe 84ef9cd812 make, doc: Add build option to create chain of trust at runtime
Added a build option 'COT_DESC_IN_DTB' to create chain of trust
at runtime using fconf.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: I92b257ac4ece8bbf56f05a41d1e4056e2422ab89
2020-07-09 12:46:35 +01:00
Manish V Badarkhe b5fb69173b doc: Update CoT binding to make it more generic
Updated the CoT binding document to show chain of trust relationship
with the help of 'authentication method' and 'authentication data'
instead of showing content of certificate and fixed rendering issue
while creating html page using this document.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: Ib48279cfe786d149ab69ddc711caa381a50f9e2b
2020-07-09 11:26:39 +01:00
Masahiro Yamada 231d0b351d docs: qemu: bump to QEMU 5.0.0
Fix the version inconsistency in the same file.

I tested QEMU 5.0.0, and it worked for me.

Change-Id: I9d8ca9aae1e413410eb5676927e13ae4aee9fad8
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-07-04 23:23:59 +09:00
Masahiro Yamada 624120e05c docs: qemu: remove unneeded root=/dev/vda2 kernel parameter
In my understanding, /dev/vda2 does not exist unless you add
virtio drive to the qemu command line.

The rootfs is already specified by '-initrd rootfs.cpio.gz'.

Change-Id: Ifdca5d4f3819d87ef7e8a08ed870872d24b86370
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-07-04 23:21:42 +09:00
Masahiro Yamada a66f0309e5 docs: qemu: add build instructions for QEMU_EFI.fd and rootfs.cpio.gz
This commit solves the limitation, "No build instructions for
QEMU_EFI.fd and rootfs-arm64.cpio.gz"

Document the steps to build them.

Change-Id: Ic6d895617cf71fe969f4aa9820dad25cc6182023
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-07-04 23:20:34 +09:00
Manish Pandey 1f8ea71538 Merge "doc: Fix some broken links" into integration 2020-07-02 14:50:02 +00:00
Lauren Wehrmeister 11af40b630 Merge "Workaround for Neoverse N1 erratum 1800710" into integration 2020-07-01 16:57:11 +00:00
Sandrine Bailleux 0396bcbc6a doc: Fix some broken links
Fix all external broken links reported by Sphinx linkcheck tool.

This does not take care of broken cross-references between internal
TF-A documentation files. These will be fixed in a future patch.

Change-Id: I2a740a3ec0b688c14aad575a6c2ac71e72ce051e
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-07-01 13:57:20 +02:00
Manish Pandey c3233c11c4 doc: RAS: fixing broken links
There were some links in the file "ras.rst" which were broken, this
patch fixes all the broken links in this file.

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: I00cf080e9338af5786239a4843cb4c2e0cc9d99d
2020-06-30 22:45:01 +01:00
Manish Pandey edd8188d32 Merge changes Ib9c82b85,Ib348e097,I4dc315e4,I58a8ce44,Iebc03361, ... into integration
* changes:
  plat: marvell: armada: a8k: add OP-TEE OS MMU tables
  drivers: marvell: add support for mapping the entire LLC to SRAM
  plat: marvell: armada: add LLC SRAM CCU setup for AP806/AP807 platforms
  plat: marvell: armada: reduce memory size reserved for FIP image
  plat: marvell: armada: platform definitions cleanup
  plat: marvell: armada: a8k: check CCU window state before loading MSS BL2
  drivers: marvell: add CCU driver API for window state checking
  drivers: marvell: align and extend llc macros
  plat: marvell: a8k: move address config of cp1/2 to BL2
  plat: marvell: armada: re-enable BL32_BASE definition
  plat: marvell: a8k: extend includes to take advantage of the phy_porting_layer
  marvell: comphy: initialize common phy selector for AP mode
  marvell: comphy: update rx_training procedure
  plat: marvell: armada: configure amb for all CPs
  plat: marvell: armada: modify PLAT_FAMILY name for 37xx SoCs
2020-06-26 13:59:38 +00:00
Manish V Badarkhe d1c54e5b7c doc: Update arg usage for BL2 and BL31 setup functions
Updated the porting guide for the usage of received arguments
in BL2 and BL32 setup functions in case of Arm platform.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: Ia83a5607fed999819d25e49322b3bfb5db9425c0
2020-06-26 07:26:18 +00:00
Manish V Badarkhe e555787b66 doc: Update BL1 and BL2 boot flow
Updated the document for BL1 and BL2 boot flow to capture
below changes made in FCONF

1. Loading of fw_config and tb_fw_config images by BL1.
2. Population of fw_config and tb_fw_config by BL2.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: Ifea5c61d520ff1de834c279ce1759b53448303ba
2020-06-26 07:26:09 +00:00
Sandrine Bailleux 99bcae5ea6 Merge changes from topic "fw_config_handoff" into integration
* changes:
  doc: Update memory layout for firmware configuration area
  plat/arm: Increase size of firmware configuration area
  plat/arm: Load and populate fw_config and tb_fw_config
  fconf: Handle error from fconf_load_config
  plat/arm: Update the fw_config load call and populate it's information
  fconf: Allow fconf to load additional firmware configuration
  fconf: Clean confused naming between TB_FW and FW_CONFIG
  tbbr/dualroot: Add fw_config image in chain of trust
  cert_tool: Update cert_tool for fw_config image support
  fiptool: Add fw_config in FIP
  plat/arm: Rentroduce tb_fw_config device tree
2020-06-26 07:06:52 +00:00
johpow01 0e0521bdfc Workaround for Neoverse N1 erratum 1800710
Neoverse N1 erratum 1800710 is a Cat B erratum, present in older
revisions of the Neoverse N1 processor core.  The workaround is to
set a bit in the ECTLR_EL1 system register, which disables allocation
of splintered pages in the L2 TLB.

This errata is explained in this SDEN:
https://static.docs.arm.com/sden885747/f/Arm_Neoverse_N1_MP050_Software_Developer_Errata_Notice_v21.pdf

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: Ie5b15c8bc3235e474a06a57c3ec70684361857a6
2020-06-25 19:58:35 +00:00
Mark Dykes 33fe493a67 Merge "Redirect security incident report to TrustedFirmware.org" into integration 2020-06-25 18:27:16 +00:00
Mark Dykes f112d3effe Merge "doc: Add a binding document for COT descriptors" into integration 2020-06-25 18:23:50 +00:00
johpow01 62bbfe82c8 Workaround for Cortex A77 erratum 1800714
Cortex A77 erratum 1800714 is a Cat B erratum, present in older
revisions of the Cortex A77 processor core.  The workaround is to
set a bit in the ECTLR_EL1 system register, which disables allocation
of splintered pages in the L2 TLB.

Since this is the first errata workaround implemented for Cortex A77,
this patch also adds the required cortex_a77_reset_func in the file
lib/cpus/aarch64/cortex_a77.S.

This errata is explained in this SDEN:
https://static.docs.arm.com/101992/0010/Arm_Cortex_A77_MP074_Software_Developer_Errata_Notice_v10.pdf

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I844de34ee1bd0268f80794e2d9542de2f30fd3ad
2020-06-25 14:50:58 +00:00
Manish V Badarkhe 089fc62412 doc: Update memory layout for firmware configuration area
Captured the increase in firmware configuration area from
4KB to 8kB in memory layout document. Updated the documentation
to provide details about fw_config separately.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: Ifbec443ced479301be65827b49ff4fe447e9109f
2020-06-25 13:50:37 +01:00
Sandrine Bailleux 1367cc19f1 Redirect security incident report to TrustedFirmware.org
All projects under the TrustedFirmware.org project now use the same
security incident process, therefore update the disclosure/vulnerability
reporting information in the TF-A documentation.

------------------------------------------------------------------------
/!\ IMPORTANT /!\

Please note that the email address to send these reports to has changed.
Please do *not* use trusted-firmware-security@arm.com anymore.

Similarly, the PGP key provided to encrypt emails to the security email
alias has changed as well. Please do *not* use the former one provided
in the TF-A source tree. It is recommended to remove it from your
keyring to avoid any mistake. Please use the new key provided on
TrustedFirmware.org from now on.
------------------------------------------------------------------------

Change-Id: I14eb61017ab99182f1c45d1e156b96d5764934c1
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-06-24 14:22:09 +02:00
Lauren Wehrmeister ccf5863231 Merge changes Ifc34f2e9,Iefd58159 into integration
* changes:
  Workaround for Cortex A76 erratum 1800710
  Workaround for Cortex A76 erratum 1791580
2020-06-23 20:17:24 +00:00
Manish V Badarkhe ebd34bea0b doc: Add a binding document for COT descriptors
Added a binding document for COT descriptors which is going
to be used in order to create COT desciptors at run-time.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: Ic54519b0e16d145cd1609274a00b137a9194e8dd
2020-06-23 15:52:54 +01:00
johpow01 dcbfbcb5de Workaround for Cortex A76 erratum 1800710
Cortex A76 erratum 1800710 is a Cat B erratum, present in older
revisions of the Cortex A76 processor core.  The workaround is to
set a bit in the ECTLR_EL1 system register, which disables allocation
of splintered pages in the L2 TLB.

This errata is explained in this SDEN:
https://static.docs.arm.com/sden885749/g/Arm_Cortex_A76_MP052_Software_Developer_Errata_Notice_v20.pdf

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: Ifc34f2e9e053dcee6a108cfb7df7ff7f497c9493
2020-06-22 17:47:54 -05:00
johpow01 d7b08e6904 Workaround for Cortex A76 erratum 1791580
Cortex A76 erratum 1791580 is a Cat B erratum present in earlier
revisions of the Cortex A76. The workaround is to set a bit in the
implementation defined CPUACTLR2 register, which forces atomic store
operations to write-back memory to be performed in the L1 data cache.

This errata is explained in this SDEN:
https://static.docs.arm.com/sden885749/g/Arm_Cortex_A76_MP052_Software_Developer_Errata_Notice_v20.pdf

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: Iefd58159b3f2e2286138993317b98e57dc361925
2020-06-22 16:58:24 -05:00
Konstantin Porotchkin 5a40d70f06 drivers: marvell: add support for mapping the entire LLC to SRAM
Add llc_sram_enable() and llc_sram_disable() APIs to Marvell
cache_lls driver.
Add LLC_SRAM definition to Marvell common makefile - disabled
by the default.
Add description of LLC_SRAM flag to the build documentation.

Change-Id: Ib348e09752ce1206d29268ef96c9018b781db182
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
2020-06-19 18:03:29 +02:00
Alexei Fedorov 3768fecf8f TF-A: Add ARMv8.5 'bti' build option
This patch adds BRANCH_PROTECTION = 4 'bti' build option
which turns on branch target identification mechanism.

Change-Id: I32464a6b51726a100519f449a95aea5331f0e82d
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-06-19 14:33:49 +01:00
Manish Pandey 9935047b20 Merge changes I80316689,I23cac4fb,If911e7de,I169ff358,I4e040cd5, ... into integration
* changes:
  ddr: a80x0: add DDR 32-bit ECC mode support
  ble: ap807: improve PLL configuration sequence
  ble: ap807: clean-up PLL configuration sequence
  ddr: a80x0: add DDR 32-bit mode support
  plat: marvell: mci: perform mci link tuning for all mci interfaces
  plat: marvell: mci: use more meaningful name for mci link tuning
  plat: marvell: a8k: remove wrong or unnecessary comments
  plat: marvell: ap807: enable snoop filter for ap807
  plat: marvell: ap807: update configuration space of each CP
  plat: marvell: ap807: use correct address for MCIx4 register
  plat: marvell: add support for PLL 2.2GHz mode
  plat: marvell: armada: make a8k_common.mk and mss_common.mk more generic
  marvell: armada: add extra level in marvell platform hierarchy
2020-06-17 19:44:51 +00:00
Manish Pandey 5eeb091ade Merge changes from topic "tegra194-ras-handling" into integration
* changes:
  Tegra194: ras: verbose prints for SErrors
  Prevent RAS register access from lower ELs
  Tegra194: SiP: clear RAS corrected error records
  Tegra194: add RAS exception handling
2020-06-16 09:55:36 +00:00
Sandrine Bailleux 4f4fc18849 Add Raghu Krishnamurthy as a TF-A maintainer
Change-Id: I3726f42f8f3de0cd88bd77a0f9d92a710649d18c
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-06-15 15:54:24 +02:00
Varun Wadekar fbc44bd1bb Prevent RAS register access from lower ELs
This patch adds a build config 'RAS_TRAP_LOWER_EL_ERR_ACCESS' to set
SCR_EL3.TERR during CPU boot. This bit enables trapping RAS register
accesses from EL1 or EL2 to EL3.

RAS_TRAP_LOWER_EL_ERR_ACCESS is disabled by default.

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Change-Id: Ifb0fb0afedea7dd2a29a0b0491a1161ecd241438
2020-06-12 10:20:11 -07:00
Madhukar Pappireddy 10640d2459 Merge "GICv3: GIC-600: Detect GIC-600 at runtime" into integration 2020-06-09 20:17:39 +00:00
Madhukar Pappireddy 452d5e5ef1 plat/fvp: Add support for dynamic description of secure interrupts
Using the fconf framework, the Group 0 and Group 1 secure interrupt
descriptors are moved to device tree and retrieved in runtime. This
feature is enabled by the build flag SEC_INT_DESC_IN_FCONF.

Change-Id: I360c63a83286c7ecc2426cd1ff1b4746d61e633c
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
2020-06-09 19:01:14 +00:00
Andre Przywara b4ad365a46 GICv3: GIC-600: Detect GIC-600 at runtime
The only difference between GIC-500 and GIC-600 relevant to TF-A is the
differing power management sequence.
A certain GIC implementation is detectable at runtime, for instance by
checking the IIDR register. Let's add that test before initiating the
GIC-600 specific sequence, so the code can be used on both GIC-600 and
GIC-500 chips alike, without deciding on a GIC chip at compile time.

This means that the GIC-500 "driver" is now redundant. To allow minimal
platform support, add a switch to disable GIC-600 support.

Change-Id: I17ea97d9fb05874772ebaa13e6678b4ba3415557
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2020-06-09 17:05:49 +00:00
Alex Leibovich 57adbf37e6 ddr: a80x0: add DDR 32-bit mode support
This commit introduces 32-bit DDR topology map initialization.
For that purpose a new DDR32 build flag is added, with
according documentation update.

Change-Id: I169ff358c2923afd984e27bc126dc551dcaefc01
Signed-off-by: Alex Leibovich <alexl@marvell.com>
2020-06-07 00:06:03 +02:00
Grzegorz Jaszczyk a28471722a marvell: armada: add extra level in marvell platform hierarchy
This commit is a preparation for upcoming support for OcteonTX and
OcteonTX2 product families. Armada platform related files (docs,
plat, include/plat) are moved to the new "armada" sub-folder.

Change-Id: Icf03356187078ad6a2e56c9870992be3ca4c9655
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
2020-06-07 00:06:03 +02:00
Jimmy Brisson 3f35709c55 Rename Cortex-Hercules to Cortex-A78
Change-Id: I89b90cbdfc8f2aa898b4f3676a4764f060f8e138
Signed-off-by: Jimmy Brisson <jimmy.brisson@arm.com>
2020-06-01 17:33:22 -05:00
Sandrine Bailleux 55d6596ec3 Add new maintainers for the project
As per the trustedfirmware.org Project Maintenance Process [1], the
current maintainers of the TF-A project have nominated some contributors
to become maintainers themselves. List them in the maintainers.rst file
to make this official.

[1] https://developer.trustedfirmware.org/w/collaboration/project-maintenance-process/

Change-Id: Id4e3cfd12a9074f4e255087fa5dd6fa5f902845f
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-05-29 09:55:58 +02:00
joanna.farley ac0b926fcd Merge "doc: Update the list of code owners" into integration 2020-05-28 14:21:59 +00:00
Sandrine Bailleux da37ac88f1 doc: Update the list of code owners
Extend the list of modules and assign code owners to each of them.

Change-Id: I267b87d8e239c7eff143b4c7e6ce9712fcf7101e
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-05-28 10:01:56 +02:00
Usama Arif f5c58af653 plat/arm: Introduce TC0 platform
This patch adds support for Total Compute (TC0) platform. It is an
initial port and additional features are expected to be added later.

TC0 has a SCP which brings the primary Cortex-A out of reset
which starts executing BL1. TF-A optionally authenticates the SCP
ram-fw available in FIP and makes it available for SCP to copy.

Some of the major features included and tested in this platform
port include TBBR, PSCI, MHUv2 and DVFS.

Change-Id: I1675e9d200ca7687c215009eef483d9b3ee764ef
Signed-off-by: Usama Arif <usama.arif@arm.com>
2020-05-27 12:31:04 +00:00
Sandrine Bailleux 69be9154ed Merge "plat: imx8mn: Add imx8mn basic support" into integration 2020-05-27 08:41:57 +00:00
Mark Dykes 1c301e77e5 Merge "Cleanup the code for TBBR CoT descriptors" into integration 2020-05-26 16:09:10 +00:00
Mark Dykes a92d02d60b Merge "doc: Fix plat_sdei_validate_entry_point() documentation" into integration 2020-05-26 15:34:23 +00:00
Sandrine Bailleux b62a5313ef doc: Fix plat_sdei_validate_entry_point() documentation
Document the second argument of the function.
Minor rewording.

Change-Id: I190794b8cc74c99db4cfe6efc225217c32dd0774
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-05-26 07:13:23 +00:00
Louis Mayencourt 00f850871a doc: Fixes in PSA FF-A binding document
- Fix possible run-time ELs value and xlat-granule size.
- Remove mandatory field for stream-ids.
- Define interrupts attributes to <u32>.
- Remove mem-manage field.
- Add description for memory/device region attributes.

Co-authored-by: Manish Pandey <manish.pandey2@arm.com>
Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: I71cf4406c78eaf894fa6532f83467a6f4110b344
2020-05-25 08:55:55 +00:00
J-Alves 662af36d9c SPCI is now called PSA FF-A
SPCI is renamed as PSA FF-A which stands for Platform Security
Architecture Firmware Framework for A class processors.
This patch replaces the occurrence of SPCI with PSA FF-A(in documents)
or simply FFA(in code).

Change-Id: I4ab10adb9ffeef1ff784641dfafd99f515133760
Signed-off-by: J-Alves <joao.alves@arm.com>
2020-05-25 08:55:36 +00:00
Jacky Bai 58fdd608a4 plat: imx8mn: Add imx8mn basic support
Add imx8mn basic support

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: Ibdfcc87700bfaf980e429f3a5fa08515218ae78d
2020-05-22 14:09:31 +08:00
johpow01 6cac724d52 Enable v8.6 WFE trap delays
This patch enables the v8.6 extension to add a delay before WFE traps
are taken. A weak hook plat_arm_set_twedel_scr_el3 has been added in
plat/common/aarch64/plat_common.c that disables this feature by default
but platform-specific code can override it when needed.

The only hook provided sets the TWED fields in SCR_EL3, there are similar
fields in HCR_EL2, SCTLR_EL2, and SCTLR_EL1 to control WFE trap delays in
lower ELs but these should be configured by code running at EL2 and/or EL1
depending on the platform configuration and is outside the scope of TF-A.

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I0a9bb814205efeab693a3d0a0623e62144abba2d
2020-05-19 21:49:52 +00:00
Manish V Badarkhe ad43c49ee3 Cleanup the code for TBBR CoT descriptors
CoT used for BL1 and BL2 are moved to tbbr_cot_bl1.c
and tbbr_cot_bl2.c respectively.
Common CoT used across BL1 and BL2 are moved to
tbbr_cot_common.c.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: I2252ac8a6960b3431bcaafdb3ea4fb2d01b79cf5
2020-05-19 05:05:19 +01:00
Balint Dobszay cbf9e84a19 plat/arm/fvp: Support performing SDEI platform setup in runtime
This patch introduces dynamic configuration for SDEI setup and is supported
when the new build flag SDEI_IN_FCONF is enabled. Instead of using C arrays
and processing the configuration at compile time, the config is moved to
dts files. It will be retrieved at runtime during SDEI init, using the fconf
layer.

Change-Id: If5c35a7517ba00a9f258d7f3e7c8c20cee169a31
Signed-off-by: Balint Dobszay <balint.dobszay@arm.com>
Co-authored-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
2020-05-15 10:05:06 -05:00
Manish V Badarkhe 45aecff003 Implement workaround for AT speculative behaviour
During context switching from higher EL (EL2 or higher)
to lower EL can cause incorrect translation in TLB due to
speculative execution of AT instruction using out-of-context
translation regime.

Workaround is implemented as below during EL's (EL1 or EL2)
"context_restore" operation:
1. Disable page table walk using SCTLR.M and TCR.EPD0 & EPD1
   bits for EL1 or EL2 (stage1 and stage2 disabled)
2. Save all system registers except TCR and SCTLR (for EL1 and EL2)
3. Do memory barrier operation (isb) to ensure all
   system register writes are done.
4. Restore TCR and SCTLR registers (for EL1 and EL2)

Errata details are available for various CPUs as below:
Cortex-A76: 1165522
Cortex-A72: 1319367
Cortex-A57: 1319537
Cortex-A55: 1530923
Cortex-A53: 1530924

More details can be found in mail-chain:
https://lists.trustedfirmware.org/pipermail/tf-a/2020-April/000445.html

Currently, Workaround is implemented as build option which is default
disabled.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: If8545e61f782cb0c2dda7ffbaf50681c825bd2f0
2020-05-14 13:08:54 +00:00
Sandrine Bailleux 0c16d684b2 doc: Reorganize maintainers.rst file
The maintainers.rst file provides the list of all TF-A modules and their
code owners. As there are quite a lot of modules (and more to come) in
TF-A, it is sometimes hard to find the information.

Introduce categories (core code, drivers/libraries/framework, ...) and
classify each module in the right one.

Note that the core code category is pretty much empty right now but the
plan would be to expand it with further modules (e.g. PSCI, SDEI, TBBR,
...) in a future patch.

Change-Id: Id68a2dd79a8f6b68af5364bbf1c59b20c05f8fe7
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-05-13 09:05:06 +02:00
Sandrine Bailleux 3d28b0a42d doc: Update various process documents
Most of the changes consist in using the new code owners terminology
(from [1]).

[1] https://developer.trustedfirmware.org/w/collaboration/project-maintenance-process/

Change-Id: Icead20e9335af12aa47d3f1ac5d04ca157b20c82
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-05-13 09:05:05 +02:00
Louis Mayencourt 4874793d2b doc: Add binding document for fconf.
Complete the documentation with information on how to write a DTS for
fconf. This patch adds the bindings information for dynamic
configuration properties.

Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
Change-Id: Ic6d9f927df53bb87315c23ec5a8943d0c3258d45
2020-04-30 09:40:23 +01:00
Sandrine Bailleux 8b815a4e03 doc: Treat Sphinx warnings as errors
'make doc' will now fail if Sphinx outputs any warning messages during
documentation generation.

Change-Id: I3e466af58ccf29b14a7e61037539b79ab6fc6037
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-04-21 09:37:47 +00:00
Mark Dykes e822372afb Merge "doc: Fixup some SMCCC links" into integration 2020-04-17 15:23:47 +00:00
Sandrine Bailleux 71ac931f33 doc: Fixup some SMCCC links
This is a fixup for patch 3ba55a3c5f
("docs: Update SMCCC doc, other changes for release"), where some
links names got changed but their references didn't.

Change-Id: I980d04dde338f3539a2ec1ae2e807440587b1cf5
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-04-17 14:06:54 +02:00
Sandrine Bailleux 6e18633260 Merge "doc: Set fconf as experimental feature" into integration 2020-04-17 08:35:33 +00:00
Mark Dykes 89a16e8fc2 Merge "docs: Update SMCCC doc, other changes for release" into integration 2020-04-16 21:04:44 +00:00
Mark Dykes f9b546f652 Merge "docs: Updating Change log for v2.3 Release" into integration 2020-04-16 21:04:17 +00:00
Louis Mayencourt c2c150e7c5 doc: Set fconf as experimental feature
Following the messages on the mailing list regarding the possible issue around
reading DTB's information, we decided to flag the fconf feature as experimental.
A uniform approach should be used to handle properties miss and DTB validation.

Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
Change-Id: Ib3c86e81fb2e89452c593f68d825d3d8f505e1fb
2020-04-16 17:33:22 +01:00
laurenw-arm 4204e074cd docs: Updating Change log for v2.3 Release
Updating the change log for the v2.3 release and the upcoming change log
template for v2.4 release.

Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Change-Id: Ice875d3c93227069738a429d4b945512af8470e9
2020-04-16 10:23:21 -05:00
laurenw-arm 3ba55a3c5f docs: Update SMCCC doc, other changes for release
Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Change-Id: Ie842d6a9919776de151a4e9304f870aede07c47a
2020-04-16 10:03:39 -05:00
Sandrine Bailleux 7a6840411a Merge "docs: Fixes and updates for the v2.3 release" into integration 2020-04-16 07:42:55 +00:00
laurenw-arm 495553d572 docs: Fixes and updates for the v2.3 release
A small set of misc changes to ensure correctness before the v2.3
release.

Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Change-Id: I5b4e35b3b46616df0453cecff61f5a414951cd62
2020-04-15 17:50:43 -05:00
laurenw-arm 3056819b2b docs: Updating Release information for v2.4
Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Change-Id: I5a7ae778999295f3453b7ab0bfc26351e545fb8f
2020-04-15 15:20:36 -05:00
Sandrine Bailleux 77516a7331 Fix Broadcom Stingray platform documentation
- Include the platform documentation in the table of contents.

 - Add a title for the document. Without this, the platform
   documentation was listed under a 'Description' title on page
   https://trustedfirmware-a.readthedocs.io/en/latest/plat/index.html

 - Change TF-A git repository URL to point to tf.org (rather than the
   deprecated read-only mirror on Github).

 - Fix the restructuredText syntax for the FIP command line. It was
   not displayed at all on the rendered version.

Change-Id: I7a0f062bcf8e0dfc65e8f8bdd6775c497a47e619
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-04-15 11:20:40 +02:00
Alexei Fedorov 5875f2665d TF-A: Add GICv4 extension for GIC driver
This patch adds support for GICv4 extension.
New `GIC_ENABLE_V4_EXTN` option passed to gicv3.mk makefile
was added, and enables GICv4 related changes when set to 1.
This option defaults to 0.

Change-Id: I30ebe1b7a98d3a54863900f37eda4589c707a288
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-04-07 11:17:58 +01:00
Alexei Fedorov 8f3ad76614 TF-A GICv3 driver: Add extended PPI and SPI range
This patch provides support for GICv3.1 extended PPI and SPI
range. The option is enabled by setting to 1 and passing
`GIC_EXT_INTID` build flag to gicv3.mk makefile.
This option defaults to 0 with no extended range support.

Change-Id: I7d09086fe22ea531c5df51a8a1efd8928458d394
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-04-06 16:27:54 +01:00