Commit Graph

1482 Commits

Author SHA1 Message Date
johpow01 263ee781c6 Workaround for Cortex N1 erratum 1946160
Cortex N1 erratum 1946160 is a Cat B erratum present in r0p0, r1p0,
r2p0, r3p0, r3p1, r4p0, and r4p1.  The workaround is to insert a DMB ST
before acquire atomic instructions without release semantics.  This
issue is present starting from r0p0 but this workaround applies to
revisions r3p0, r3p1, r4p0, and r4p1, for previous revisions there is no
workaround.

SDEN can be found here:
https://documentation-service.arm.com/static/5fa9304cd8dacc30eded464f

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I36e4d6728c275f1c2477dcee9b351077cf7c53e4
2021-01-13 19:56:07 +00:00
johpow01 3a2710dcab Workaround for Cortex A78 erratum 1951500
Cortex A78 erratum 1951500 is a Cat B erratum that applies to revisions
r0p0, r1p0, and r1p1.  The workaround is to insert a DMB ST before
acquire atomic instructions without release semantics.  This workaround
works on revisions r1p0 and r1p1, in r0p0 there is no workaround.

SDEN can be found here:
https://documentation-service.arm.com/static/5fb66157ca04df4095c1cc2e

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I47610cee75af6a127ea65edc4d5cffc7e6a2d0a3
2021-01-13 13:54:18 -06:00
Biju Das afda405b3d doc: renesas: Update RZ/G2 code owner list
Add Lad Prabhakar as the code owner for the newly added
RZ/G2 platforms.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Change-Id: Ic9bacaf31d653e1e553fa70043053805f56a2b84
2021-01-13 19:15:57 +00:00
Biju Das d60642a467 doc: renesas: Update code owner for Renesas platforms
Add Marek Vasut as the code owner for the common code shared by
both Renesas R-Car and RZ/G2 platforms.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Change-Id: I3c0a402f4663ffcf4d2df408a3ccd4d1a8629b3a
2021-01-13 19:15:57 +00:00
Biju Das 2bc485858b doc: renesas: Document platforms based on RZ/G2 SoC's
Document the platforms based on RZ/G2 SoC's.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Change-Id: I9ce5b9df3573b1198c5c7be79b5471d54573609a
2021-01-13 19:15:57 +00:00
Aditya Angadi 06ea86fee8 docs: update fvp version to be used for rdv1 platform
Move RD-V1 platform to use version of FVP_RD_Daniel from 11.10 build 36
to 11.13 build 10

Signed-off-by: Aditya Angadi <aditya.angadi@arm.com>
Change-Id: I9622c03d342bb780234dec8ffe4ab11d8069acab
2021-01-13 22:51:05 +05:30
johpow01 e26c59d2c9 Workaround for Cortex A78 erratum 1941498
Cortex A78 erratum 1941498 is a Cat B erratum that applies to revisions
r0p0, r1p0, and r1p1.  The workaround is to set bit 8 in the ECTLR_EL1
register, there is a small performance cost (<0.5%) for setting this bit.

SDEN can be found here:
https://documentation-service.arm.com/static/5fb66157ca04df4095c1cc2e

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I959cee8e3d46c1b84ff5e4409ce5945e459cc6a9
2021-01-12 18:06:37 +00:00
Manish Pandey fde125cb61 Merge "plat: marvell: armada: a3k: support doing system reset via CM3 secure coprocessor" into integration 2021-01-06 18:24:22 +00:00
Marek Behún d9243f264b plat: marvell: armada: a3k: support doing system reset via CM3 secure coprocessor
Introduce a new build option CM3_SYSTEM_RESET for A3700 platform, which,
when enabled, adds code to the PSCI reset handler to try to do system
reset by the WTMI firmware running on the Cortex-M3 secure coprocessor.
(This function is exposed via the mailbox interface.)

The reason is that the Turris MOX board has a HW bug which causes reset
to hang unpredictably. This issue can be solved by putting the board in
a specific state before reset.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Change-Id: I3f60b9f244f334adcd33d6db6a361fbc8b8d209f
2021-01-05 14:01:51 +01:00
Nishanth Menon 74ac817a61 maintainers: Update maintainers for TI port
Andrew is no longer with TI unfortunately, so stepping up to provide
maintainer for supported TI platforms.

Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: Ia1be294631421913bcbc3d346947195cb442d437
2020-12-23 06:33:39 -06:00
Madhukar Pappireddy 669ee776cc Merge changes from topic "tc0_optee_sp" into integration
* changes:
  fdts: tc0: Add reserved-memory node for OP-TEE
  plat: tc0: OP-TEE as S-EL1 SP with SPMC at S-EL2
  docs: arm: Add OPTEE_SP_FW_CONFIG
  plat: tc0: enable opteed support
  plat: arm: Increase SP max size
2020-12-21 19:42:05 +00:00
johpow01 3f0d83695c Workaround for Cortex A76 erratum 1946160
Cortex A76 erratum 1946160 is a Cat B erratum, present in some revisions
of the A76 processor core.  The workaround is to insert a DMB ST before
acquire atomic instructions without release semantics.  This issue is
present in revisions r0p0 - r4p1  but this workaround only applies to
revisions r3p0 - r4p1, there is no workaround for older versions.

SDEN can be found here:
https://documentation-service.arm.com/static/5fbb77d7d77dd807b9a80cc1

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: Ief33779ee76a89ce2649812ae5214b86a139e327
2020-12-18 17:41:23 +00:00
Mark Dykes 29a8814f4e Merge "Add support for FEAT_MTPMU for Armv8.6" into integration 2020-12-15 19:33:40 +00:00
Arunachalam Ganapathy be3a3bc715 docs: arm: Add OPTEE_SP_FW_CONFIG
This adds documentation for device tree build flag OPTEE_SP_FW_CONFIG.

Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Change-Id: Ie45f075cf04182701007f87aa0c8912cd567157a
2020-12-14 11:50:10 +00:00
Manish Pandey de15579053 Merge "TF-A: Add build option for Arm Feature Modifiers" into integration 2020-12-11 17:19:14 +00:00
Madhukar Pappireddy bd054fd66b Merge changes from topic "rdevans" into integration
* changes:
  doc: Update list of supported FVP platforms
  board/rdn2: add board support for rdn2 platform
  plat/arm/sgi: adapt to changes in memory map
  plat/arm/sgi: add platform id value for rdn2 platform
  plat/arm/sgi: platform definitions for upcoming platforms
  plat/arm/sgi: refactor header file inclusions
  plat/arm/sgi: refactor the inclusion of memory mapping
2020-12-11 15:21:54 +00:00
Javier Almansa Sobrino 0063dd1708 Add support for FEAT_MTPMU for Armv8.6
If FEAT_PMUv3 is implemented and PMEVTYPER<n>(_EL0).MT bit is implemented
as well, it is possible to control whether PMU counters take into account
events happening on other threads.

If FEAT_MTPMU is implemented, EL3 (or EL2) can override the MT bit
leaving it to effective state of 0 regardless of any write to it.

This patch introduces the DISABLE_MTPMU flag, which allows to diable
multithread event count from EL3 (or EL2). The flag is disabled
by default so the behavior is consistent with those architectures
that do not implement FEAT_MTPMU.

Signed-off-by: Javier Almansa Sobrino <javier.almansasobrino@arm.com>
Change-Id: Iee3a8470ae8ba13316af1bd40c8d4aa86e0cb85e
2020-12-11 12:49:20 +00:00
Alexei Fedorov f18217902a TF-A: Add build option for Arm Feature Modifiers
This patch adds a new ARM_ARCH_FEATURE build option
to add support for compiler's feature modifiers.
It has the form '[no]feature+...' and defaults to
'none'. This option translates into compiler option
'-march=armvX[.Y]-a+[no]feature+...'.

Change-Id: I37742f270a898f5d6968e146cbcc04cbf53ef2ad
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-12-10 15:31:51 +00:00
Manish V Badarkhe 745da67b27 docs: Update the FIP generation process using SP images
Updated the documentation for the FIP generation process using
SP images.

Change-Id: I4df7f379f08f33adba6f5c82904291576972e106
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
2020-12-09 11:31:51 +00:00
Aditya Angadi 7b24e48a46 doc: Update list of supported FVP platforms
Updated the list of supported FVP platforms with support for RD-N2 FVP.

Change-Id: I861bbb6d520c20e718f072e118c66dab61fe1386
Signed-off-by: Aditya Angadi <aditya.angadi@arm.com>
2020-12-09 10:44:22 +00:00
Manish Pandey 91cc872c64 Merge "Add myself and Venkatesh Yadav Abbarapu as code owners for Xilinx platforms" into integration 2020-12-02 12:18:02 +00:00
Javier Almansa Sobrino 25bbbd2d63 Add support for Neoverse-N2 CPUs.
Enable basic support for Neoverse-N2 CPUs.

Signed-off-by: Javier Almansa Sobrino <javier.almansasobrino@arm.com>
Change-Id: I498adc2d9fc61ac6e1af8ece131039410872e8ad
2020-11-30 19:12:56 +00:00
Pali Rohár f20cb7e54e docs: marvell: Update build documentation to reflect mrvl_bootimage and mrvl_flash changes
Also add example how to build TF-A for A3720 Turris MOX board and also fix
style/indentation issues and information about default values.

Signed-off-by: Pali Rohár <pali@kernel.org>
Change-Id: I2dc957307b1b627b403a8d960e85f5ac9e15aee5
2020-11-19 10:17:33 +00:00
Madhukar Pappireddy 7b12a8d673 Merge "Revert workaround for A77 erratum 1800714" into integration 2020-11-19 01:30:49 +00:00
Madhukar Pappireddy b9ad2bb83e Merge "Revert workaround for A76 erratum 1800710" into integration 2020-11-19 01:30:42 +00:00
Madhukar Pappireddy 7096a45ae0 Merge "Fix typos and misspellings" into integration 2020-11-19 00:31:29 +00:00
Chris Kay 0bd1a2e94d docs: Update changelog for v2.4 release
Change-Id: I67c9db2fc6d4b83fec2d001745b9305102d4a2ae
Signed-off-by: Chris Kay <chris.kay@arm.com>
2020-11-17 11:49:03 +00:00
johpow01 9bbc03a6e0 Revert workaround for A77 erratum 1800714
This errata workaround did not work as intended and was revised in
subsequent SDEN releases so we are reverting this change.

This is the patch being reverted:
https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/4686

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I8554c75d7217331c7effd781b5f7f49b781bbebe
2020-11-12 14:15:41 -06:00
johpow01 95ed9a9e0d Revert workaround for A76 erratum 1800710
This errata workaround did not work as intended and was revised in
subsequent SDEN releases so we are reverting this change.

This is the patch being reverted:
https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/4684

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I560749a5b55e22fbe49d3f428a8b9545d6bdaaf0
2020-11-12 13:55:43 -06:00
David Horstmann 5d9101b39c Fix typos and misspellings
Fix a number of typos and misspellings in TF-A
documentation and comments.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
Change-Id: I34c5a28c3af15f28d1ccada4d9866aee6af136ee
2020-11-12 15:21:11 +00:00
Michal Simek 942d0c7c1c Add myself and Venkatesh Yadav Abbarapu as code owners for Xilinx platforms
Jolly left the company and Siva (DP) has moved to different possition
that's why it is necessary to change code ownership.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Change-Id: I546d9a0f7a2abd0c7a65be807725bc609160f3b2
2020-11-12 11:25:15 +01:00
Varun Wadekar 95fca1101e Merge "docs: marvell: update ddr3 build instructions" into integration 2020-10-24 02:30:21 +00:00
Manish Pandey c4d919eeb9 Merge changes from topic "tc0_sel2_spmc" into integration
* changes:
  lib: el3_runtime: Fix SPE system registers in el2_sysregs_context
  lib: el3_runtime: Conditionally save/restore EL2 NEVE registers
  lib: el3_runtime: Fix aarch32 system registers in el2_sysregs_context
2020-10-21 21:03:14 +00:00
Manish Pandey bd260fcbfe Merge "docs: code review guidelines" into integration 2020-10-20 20:19:35 +00:00
Arunachalam Ganapathy 062f8aaf8a lib: el3_runtime: Conditionally save/restore EL2 NEVE registers
Include EL2 registers related to Nested Virtualization in EL2 context
save/restore routines if architecture supports it and platform wants to
use these features in Secure world.

Change-Id: If006ab83bbc2576488686f5ffdff88b91adced5c
Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
2020-10-20 20:06:43 +00:00
Manish V Badarkhe 3bd19575e8 docs: Remove deprecated information
There are no references to AARCH32, AARCH64 and
__ASSEMBLY__ macros in the TF-A code hence
removed the deprecated information mentioning about
these macros in the document.

Change-Id: I472ab985ca2e4173bae23ff7b4465a9b60bc82eb
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
2020-10-16 15:10:09 +00:00
Manish V Badarkhe c20bbfa16d docs: Update Release information for v2.5
Updated tentative code freeze and release target date
for v2.5 release.

Change-Id: Idcfd9a127e9210846370dfa0685badac5b1c25c7
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
2020-10-16 15:09:56 +00:00
Manish V Badarkhe f329442c39 docs: Update code freeze and release target date for v2.4
Updated code freeze and release information date for v2.4
release.

Change-Id: I76d5d04d0ee062a350f6a693eb04c29017d8b2e0
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
2020-10-16 15:09:32 +00:00
Mark Dykes dfe577a817 Merge "Don't return error information from console_flush" into integration 2020-10-14 18:59:27 +00:00
Yann Gautier 6354401276 docs: update STM32MP1 with versions details
After introducing the new STM32MP1 SoC versions in patch [1], the
document describing STM32MP1 platform is updated with the information
given in the patch commit message.

 [1]: stm32mp1: add support for new SoC profiles

Change-Id: I6d7ce1a3c29678ddac78a6685f5d5daf28c3c3a1
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2020-10-13 11:29:19 +02:00
Pali Rohár 583079ae06 docs: marvell: update ddr3 build instructions
Add information about 2GB variant of EspressoBin V5 and use Marvell git
branches which contain required fixes for EspressoBin.

Signed-off-by: Pali Rohár <pali@kernel.org>
Change-Id: I1db510f1576f4762259ad7b0c10024b8ab434a59
2020-10-11 15:10:54 +02:00
Jimmy Brisson 831b0e9824 Don't return error information from console_flush
And from crash_console_flush.

We ignore the error information return by console_flush in _every_
place where we call it, and casting the return type to void does not
work around the MISRA violation that this causes. Instead, we collect
the error information from the driver (to avoid changing that API), and
don't return it to the caller.

Change-Id: I1e35afe01764d5c8f0efd04f8949d333ffb688c1
Signed-off-by: Jimmy Brisson <jimmy.brisson@arm.com>
2020-10-09 10:21:50 -05:00
johpow01 35c75377a0 Workaround for Cortex A77 erratum 1925769
Cortex A77 erratum 1925769 is a Cat B erratum, present in older
revisions of the Cortex A77 processor core.  The workaround is to
set bit 8 in the ECTLR_EL1 register, there is a small performance cost
(<0.5%) for setting this bit.

SDEN can be found here:
https://documentation-service.arm.com/static/5f7c35d0d3be967f7be46d33

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I9cf0e0b5dc1e3e32e24279d2632c759cc7bd7ce9
2020-10-07 21:15:38 +00:00
Madhukar Pappireddy 3fad9960c5 Merge "doc: Update list of supported FVP platforms" into integration 2020-10-06 16:07:57 +00:00
Manish Pandey eeb77da646 Merge changes I959d1343,I6992df1a,I687e35cb,Ia5f2ee31,Ifd0bc6aa, ... into integration
* changes:
  docs: marvell: update mv_ddr branch
  plat: marvell: armada: a3k: rename the UART images archive
  plat: marvell: armada: a3k: allow image load to RAM address 0
  marvell: comphy: cp110: add support for USB comphy polarity invert
  marvell: comphy: cp110: add support for SATA comphy polarity invert
  marvell: comphy: cp110: implement erratum IPCE_COMPHY-1353
  drivers: marvell: mochi: Update AP incoming masters secure level
  plat: marvell: armada: add ccu window for workaround errata-id 3033912
  plat: marvell: ap806: implement workaround for errata-id FE-4265711
2020-10-06 08:42:53 +00:00
Madhukar Pappireddy f8dee97bab Merge "Workaround for Cortex A76 erratum 1868343" into integration 2020-10-05 22:49:10 +00:00
Sandrine Bailleux 1f19411a14 docs: code review guidelines
Document the code review process in TF-A.
Specifically:

 * Give an overview of code review and best practices.
 * Give guidelines for the participants in code review.
 * Outline responsibilities of each type of participant.
 * Explain the Gerrit labels used in the review process.

Change-Id: I519ca4b2859601a7b897706e310f149a0c92e390
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
Signed-off-by: David Horstmann <david.horstmann@arm.com>
2020-10-05 11:54:48 +01:00
Madhukar Pappireddy 5ecfd89070 Merge "doc: stm32mp1: Improve OP-TEE related documentation" into integration 2020-10-04 16:12:35 +00:00
Marcin Wojtas 1d935a1b55 docs: marvell: update mv_ddr branch
Now that the BLE image sources (mv_ddr) are updated, reflect
the proper branch in the Armada build howto.

Change-Id: I959d1343d0dfdd681c7e39bdcaed9b36aaddfca1
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
2020-10-04 16:02:28 +02:00
johpow01 55ff05f384 Workaround for Cortex A76 erratum 1868343
Cortex A76 erratum 1868343 is a Cat B erratum, present in older
revisions of the Cortex A76 processor core.  The workaround is to
set a bit in the CPUACTLR_EL1 system register, which delays instruction
fetch after branch misprediction. This workaround will have a small
impact on performance.

This workaround is the same as workarounds for errata 1262606 and
1275112, so all 3 have been combined into one function call.

SDEN can be found here:
https://documentation-service.arm.com/static/5f2bed6d60a93e65927bc8e7

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I7f2f9965f495540a1f84bb7dcc28aff45d6cee5d
2020-10-03 12:58:53 +00:00
Chandni Cherukuri 8445253e3f morello: Add Morello platform documentation
Morello platform has a SCP which brings the primary Rainier CPU
out of reset which starts executing at BL31.

This patch provides documentation support for Morello platform.

Signed-off-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
Change-Id: I38f596668e2b14862d543fabc04549ff34bfb8a2
2020-10-02 10:35:25 +00:00
Manish V Badarkhe ccf220adcb doc: Update list of supported FVP platforms
Updated the list of supported FVP platform as per latest
FVP platform release.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: I45ef79aff147ed598a3a92ab6f6b277f7f70604a
2020-10-02 11:18:52 +01:00
Jan Kiszka 219e45cdd2 doc: stm32mp1: Improve OP-TEE related documentation
stm32mp15_optee_defconfig has been dropped from U-Boot as it became
identical to stm32mp15_trusted_defconfig.

Furthermore give a hint how OP-TEE is supposed to be installed.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Change-Id: Id8f0bd84a87e3a62072dd4405aadddcdd3511213
2020-10-02 10:10:09 +02:00
Alexei Fedorov ea14b51b83 Crypto library: Migrate support to MbedTLS v2.24.0
This patch migrates the mbedcrypto dependency for TF-A
to mbedTLS repo v2.24.0 which is the latest release tag.
The relevant documentation is updated to reflect the
use of new version.

Change-Id: I116f44242e8c98e856416ea871d11abd3234dac1
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-10-01 11:12:18 +00:00
André Przywara 2173b3e05f Merge changes from topic "fpga_generic" into integration
* changes:
  arm_fpga: Add platform documentation
  arm_fpga: Add post-build linker script
  arm_fpga: Add ROM trampoline
  arm_fpga: Add devicetree file
  arm_fpga: Remove SPE PMU DT node if SPE is not available
  arm_fpga: Adjust GICR size in DT to match number of cores
  fdt: Add function to adjust GICv3 redistributor size
  drivers: arm: gicv3: Allow detecting number of cores
2020-09-30 00:13:29 +00:00
Madhukar Pappireddy c36aa3cfa5 Merge "Workaround for Cortex A77 erratum 1508412" into integration 2020-09-29 18:43:00 +00:00
Andre Przywara a6c07e0ddf arm_fpga: Add platform documentation
As the Arm Ltd. FPGA port is now working for all existing images, add
some documentation file.

Change-Id: I9e2c532ed15bbc121bb54b3dfc1bdfee8f1443a6
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2020-09-29 13:28:25 +01:00
Chandni Cherukuri dfd5bfb097 plat/arm: Add platform support for Morello
This patch adds support for Morello platform.
It is an initial port which includes only BL31 support
as the System Control Processor (SCP) is expected to take
the role of primary bootloader.

Change-Id: I1ecbe5a14a2d487b2ecea3c1ca227f08473ed2dd
Co-authored-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
Signed-off-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
Signed-off-by: Anurag Koul <anurag.koul@arm.com>
2020-09-28 19:33:24 +05:30
laurenw-arm aa3efe3df8 Workaround for Cortex A77 erratum 1508412
Cortex A77 erratum 1508412 is a Cat B Errata present in r0p0 and r1p0.
The workaround is a write sequence to several implementation defined
registers based on A77 revision.

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: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Change-Id: I217993cffb3ac57c313db8490e7b8a7bb393379b
2020-09-25 15:41:56 -05:00
Javier Almansa Sobrino 6ac269d16c Select the Log Level for the Event Log Dump on Measured Boot at build time.
Builds in Debug mode with Measured Boot enabled might run out of trusted
SRAM. This patch allows to change the Log Level at which the Measured Boot
driver will dump the event log, so the latter can be accessed even on
Release builds if necessary, saving space on RAM.

Signed-off-by: Javier Almansa Sobrino <javier.almansasobrino@arm.com>
Change-Id: I133689e313776cb3f231b774c26cbca4760fa120
2020-09-22 14:54:50 +01:00
Madhukar Pappireddy b39dca401d Merge "doc: Recommend using C rather than assembly language" into integration 2020-09-16 18:00:21 +00:00
Mark Dykes 51ca09179d Merge "doc: Correct CPACR.FPEN usage" into integration 2020-09-15 16:44:09 +00:00
Manish Pandey 0901d3398d doc: add description of "owner" field in SP layout file.
Change-Id: Iedaa83ed546eb2476849a8d53f6e05b847a48b23
Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
2020-09-15 09:45:15 +00:00
Peng Fan 093ba62e14 doc: Correct CPACR.FPEN usage
To avoid trapping from EL0/1, FPEN bits need to be set 0x3, not
clearing.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Change-Id: Ic34e9aeb876872883c5f040618ed6d50f21dacd0
2020-09-14 02:35:50 +00:00
johpow01 61f0ffc40a Workaround for Neoverse N1 erratum 1868343
Neoverse N1 erratum 1868343 is a Cat B erratum, present in older
revisions of the Neoverse N1 processor core.  The workaround is to
set a bit in the CPUACTLR_EL1 system register, which delays instruction
fetch after branch misprediction. This workaround will have a small
impact on performance.

SDEN can be found here:
https://documentation-service.arm.com/static/5f2c130260a93e65927bc92f

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I37da2b3b2da697701b883bff9a1eff2772352844
2020-09-10 12:32:09 -05:00
joanna.farley 70b6701b8a Merge "doc: Improve contribution guidelines" into integration 2020-09-07 16:49:21 +00:00
Madhukar Pappireddy cd62b83499 Merge "Add Chris Kay as code owner for CMake Build Definitions." into integration 2020-09-03 16:44:38 +00:00
Javier Almansa Sobrino aec40abcf9 Add Chris Kay as code owner for CMake Build Definitions.
Signed-off-by: Javier Almansa Sobrino <javier.almansasobrino@arm.com>
Change-Id: I69365d4aed1160af41e291f6e4b1dd31cbd12e02
2020-09-03 10:29:24 +01:00
Madhukar Pappireddy 959a04864e Merge "maintainers: step down as code owner of UniPhier platform" into integration 2020-09-02 18:53:24 +00:00
Madhukar Pappireddy e98d934aee Merge "Remove Jack Bond-Preston as CMake Build Definitions code owner" into integration 2020-09-01 22:33:13 +00:00
Masahiro Yamada 8a737ee4c4 maintainers: step down as code owner of UniPhier platform
I am leaving Socionext. Orphan the UniPhier platform until somebody
takes the role.

Change-Id: I54d3da6d49c1ccaaa475431654db578b683db88a
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-08-31 13:08:46 +09:00
Javier Almansa Sobrino fd1fe2d530 Remove Jack Bond-Preston as CMake Build Definitions code owner
Signed-off-by: Javier Almansa Sobrino <javier.almansasobrino@arm.com>
Change-Id: I542ec3cf1bb929a5656dda6dbad816b69837c646
2020-08-28 15:19:32 +01:00
Manish V Badarkhe e87c823102 doc: Update the cot-binding for nv-counter node
Updated the cot-binding documentation to add 'id'
property for the trusted and non-trusted nv-counters.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: If1c628c5b90fe403dd96c7cd0cd04f37288c965c
2020-08-28 09:50:03 +00:00
Sandrine Bailleux 7969747e7f doc: Improve contribution guidelines
- Add some guidance about the type of information a patch author should
  provide to facilitate the review (and for future reference).

- Make a number of implicit expectations explicit:
  - Every patch must compile.
  - All CI tests must pass.

- Mention that the patch author is expected to add reviewers and explain
  how to choose them.

- Explain the patch submission rules in terms of Gerrit labels.

Also do some cosmetic changes, like adding empty lines, shuffling some
paragraphs around.

Change-Id: I6dac486684310b5a35aac7353e10fe5474a81ec5
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-08-26 17:00:03 +00:00
Sandrine Bailleux 768f83310e Merge "doc: Minor formatting improvement in the coding guidelines document" into integration 2020-08-21 12:14:51 +00:00
Sandrine Bailleux 06ffa16694 doc: Recommend using C rather than assembly language
Add a section for that in the coding guidelines.

Change-Id: Ie6819c4df5889a861460eb96acf2bc9c0cfb494e
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-08-20 15:29:01 +00:00
Olivier Deprez 7638011146 Merge changes from topic "at_errata_fix" into integration
* changes:
  doc: Update description for AT speculative workaround
  lib/cpus: Report AT speculative erratum workaround
  Add wrapper for AT instruction
2020-08-20 14:40:06 +00:00
Sandrine Bailleux 9061c0c9ab doc: Minor formatting improvement in the coding guidelines document
Change-Id: I5362780db422772fd547dc8e68e459109edccdd0
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-08-20 10:41:36 +02:00
Masahisa Kojima 6a2426a94f qemu/qemu_sbsa: enable SPM support
Enable the spm_mm framework for the qemu_sbsa platform.
Memory layout required for spm_mm is created in secure SRAM.

Co-developed-by: Fu Wei <fu.wei@linaro.org>
Signed-off-by: Fu Wei <fu.wei@linaro.org>
Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Change-Id: I104a623e8bc1e44d035b95f014a13b3f8b33a62a
2020-08-18 22:45:35 +00:00
Manish V Badarkhe e008a29a18 doc: Update description for AT speculative workaround
Documented the CPU specific build macros created for AT
speculative workaround.

Updated the description of 'ERRATA_SPECULATIVE_AT' errata
workaround option.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: Ie46a80d4e8183c1d5c8b153f08742a04d41a2af2
2020-08-18 10:49:27 +01:00
Mark Dykes 0d4ad1fe03 Merge "plat/arm: Use common build flag for using generic sp804 driver" into integration 2020-08-17 21:08:44 +00:00
Madhukar Pappireddy fddfb3baf7 plat/arm: Use common build flag for using generic sp804 driver
SP804 TIMER is not platform specific, and current code base adds
multiple defines to use this driver. Like FVP_USE_SP804_TIMER and
FVP_VE_USE_SP804_TIMER.

This patch removes platform specific build flag and adds generic
flag `USE_SP804_TIMER` to be set to 1 by platform if needed.

Change-Id: I5ab792c189885fd1b98ddd187f3a38ebdd0baba2
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
2020-08-17 11:50:07 -05:00
Sandrine Bailleux e256cc63ae doc: Refactor the contribution guidelines
Ensuring that each file changed by a patch has the correct copyright and
license information does not only apply to documentation files but to
all files within the source tree.

Move the guidance for copyright and license headers out of the paragraph
about updating the documentation to avoid any confusion.

Also do some cosmetic changes (adding empty lines, fitting in longer
lines in the 80-column limit, ...) to improve the readability of the RST
file.

Change-Id: I241a2089ca9db70f5a9f26b7070b947674b43265
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-08-14 14:51:45 +02:00
Sandrine Bailleux 155eac294a doc: Mention the TF-A Tech Forum as a way to contact developers
Change-Id: Ib4ad853ebb6e28adcf9ed14714d43799f9370343
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-08-14 14:51:44 +02:00
Sandrine Bailleux ecad5b8966 doc: Emphasize that security issues must not be reported as normal bugs
Change-Id: I43e452c9993a8608b20ec029562982f5dcf8e6b2
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-08-14 14:51:44 +02:00
Sandrine Bailleux a88b3c296a doc: Stop advising the creation of Phabricator issues
We have noticed that Phabricator (the ticketing system on tf.org [1])
has far less visibility within the community than the mailing list [2].
For this reason, let's drop usage of Phabricator for anything else than
bug reports. For the rest, advise contributors to start a discussion on
the mailing list, where they are more likely to get feedback.

[1] https://developer.trustedfirmware.org/project/board/1/
[2] https://lists.trustedfirmware.org/mailman/listinfo/tf-a

Change-Id: I7d2d3d305ad0a0f8aacc2a2f25eb5ff429853a3f
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2020-08-14 14:51:43 +02:00
Mark Dykes b3385aa08e Merge "TF-A AMU extension: fix detection of group 1 counters." into integration 2020-08-11 15:30:13 +00:00
Manish Pandey 8f09da46e2 Merge changes from topic "release/14.0" into integration
* changes:
  docs: marvell: update PHY porting layer description
  docs: marvell: update path in marvell documentation
  docs: marvell: update build instructions with CN913x
  plat: marvell: octeontx: add support for t9130
  plat: marvell: t9130: add SVC support
  plat: marvell: t9130: update AVS settings
  plat: marvell: t9130: pass actual CP count for load_image
  plat: marvell: armada: a7k: add support to SVC validation mode
  plat: marvell: armada: add support for twin-die combined memory device
2020-08-10 23:13:36 +00:00
Julius Werner 37a12f04be Merge "sc7180 platform support" into integration 2020-08-10 20:50:39 +00:00
Alexei Fedorov f3ccf036ec TF-A AMU extension: fix detection of group 1 counters.
This patch fixes the bug when AMUv1 group1 counters was
always assumed being implemented without checking for its
presence which was causing exception otherwise.
The AMU extension code was also modified as listed below:
- Added detection of AMUv1 for ARMv8.6
- 'PLAT_AMU_GROUP1_NR_COUNTERS' build option is removed and
number of group1 counters 'AMU_GROUP1_NR_COUNTERS' is now
calculated based on 'AMU_GROUP1_COUNTERS_MASK' value
- Added bit fields definitions and access functions for
AMCFGR_EL0/AMCFGR and AMCGCR_EL0/AMCGCR registers
- Unification of amu.c Aarch64 and Aarch32 source files
- Bug fixes and TF-A coding style compliant changes.

Change-Id: I14e407be62c3026ebc674ec7045e240ccb71e1fb
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-08-10 10:40:53 +00:00
Saurabh Gorecha 5bd9c17d02 sc7180 platform support
Adding support for QTI CHIP SC7180 on ATF

Change-Id: I0d82d3a378036003fbd0bc4784f61464bb76ea82
Signed-off-by: Saurabh Gorecha <sgorecha@codeaurora.org>
Co-authored-by: Maulik Shah <mkshah@codeaurora.org>
2020-08-10 09:53:02 +05:30
Madhukar Pappireddy a4075bb55b Fix broken links in docs
Change-Id: If82aaba9f2a5a74cfb5e4381f968166037a70037
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
2020-08-06 12:36:17 -05:00
Mark Dykes e4c837568c Merge "Initialize platform for MediaTek mt8192" into integration 2020-08-05 19:13:16 +00:00
Alexei Fedorov 47ee4087de Merge "Use abspath to dereference $BUILD_BASE" into integration 2020-08-05 16:31:27 +00:00
Sandrine Bailleux 95f9b1fbf9 Merge changes from topic "qemu" into integration
* changes:
  docs: qemu: bump to QEMU 5.0.0
  docs: qemu: remove unneeded root=/dev/vda2 kernel parameter
  docs: qemu: add build instructions for QEMU_EFI.fd and rootfs.cpio.gz
2020-08-05 07:42:45 +00:00
Grant Likely 29214e95c4 Use abspath to dereference $BUILD_BASE
If the user tries to change BUILD_BASE to put the build products outside
the build tree the compile will fail due to hard coded assumptions that
$BUILD_BASE is a relative path. Fix by using $(abspath $(BUILD_BASE))
to rationalize to an absolute path every time and remove the relative
path assumptions.

This patch also adds documentation that BUILD_BASE can be specified by
the user.

Signed-off-by: Grant Likely <grant.likely@arm.com>
Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: Ib1af874de658484aaffc672f30029b852d2489c8
2020-08-04 18:02:02 +01:00
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