Commit Graph

1727 Commits

Author SHA1 Message Date
Joanna Farley 0263c968a7 Merge changes Ic1796898,I93bd392a into integration
* changes:
  fix(errata): workaround for Cortex A78 AE erratum 2395408
  fix(errata): workaround for Cortex A78 AE erratum 2376748
2022-03-29 00:21:37 +02:00
Soby Mathew ad88c37080 Merge changes from topic "rme-attest" into integration
* changes:
  feat(rme): add dummy realm attestation key to RMMD
  feat(rme): add dummy platform token to RMMD
2022-03-28 18:32:27 +02:00
Joanna Farley 2ea18c7df3 Merge changes from topics "ls1088a", "ls1088a-prepare" into integration
* changes:
  docs(layerscape): add ls1088a soc and board support
  feat(ls1088aqds): add ls1088aqds board support
  feat(ls1088ardb): add ls1088ardb board support
  feat(ls1088a): add new SoC platform ls1088a
  build(changelog): add new scopes for ls1088a
  feat(bl2): add support to separate no-loadable sections
  refactor(layerscape): refine comparison of inerconnection
  feat(layerscape): add soc helper macro definition for chassis 3
  feat(nxp-gic): add some macros definition for gicv3
  feat(layerscape): add CHASSIS 3 support for tbbr
  feat(layerscape): define more chassis 3 hardware address
  feat(nxp-crypto): add chassis 3 support
  feat(nxp-dcfg): add Chassis 3 support
  feat(lx2): enable DDR erratas for lx2 platforms
  feat(layerscape): print DDR errata information
  feat(nxp-ddr): add workaround for errata A050958
  feat(layerscape): add new soc errata a010539 support
  feat(layerscape): add new soc errata a009660 support
  feat(nxp-ddr): add rawcard 1F support
  fix(layerscape): fix build issue of mmap_add_ddr_region_dynamically
  fix(nxp-tools): fix create_pbl print log
  build(changelog): add new scopes for NXP driver
2022-03-28 17:40:59 +02:00
Soby Mathew a0435105f2 feat(rme): add dummy realm attestation key to RMMD
Add a dummy realm attestation key to RMMD, and return it on request.
The realm attestation key is requested with an SMC with the following
parameters:
    * Fid (0xC400001B2).
    * Attestation key buffer PA (the realm attestation key is copied
      at this address by the monitor).
    * Attestation key buffer length as input and size of realm
      attesation key as output.
    * Type of elliptic curve.

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Signed-off-by: Subhasish Ghosh <subhasish.ghosh@arm.com>
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
Change-Id: I12d8d98fd221f4638ef225c9383374ddf6e65eac
2022-03-28 15:02:01 +02:00
Rex-BC Chen 933bf32c14 docs(maintainers): add the new maintainer for MediaTek SoCs
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: Ia9409127e91e55726db0856e3f13f009d3c7c866
2022-03-28 17:49:31 +08:00
Jiafei Pan 6e4e294a07 docs(layerscape): add ls1088a soc and board support
Update document for nxp-layerscape to add ls1088a SoC and ls1088ardb,
update maintainer of ls1088a platforms.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: Ic7fdc7b1bbf22e50646991093366a88ee523ffe3
2022-03-27 23:24:24 +08:00
Jiafei Pan 96a8ed14b7 feat(bl2): add support to separate no-loadable sections
Add new options SEPARATE_BL2_NOLOAD_REGION to separate no-loadable
sections (.bss, stack, page tables) to a ram region specified
by BL2_NOLOAD_START and BL2_NOLOAD_LIMIT.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: I844ee0fc405474af0aff978d292c826fbe0a82fd
2022-03-27 23:24:24 +08:00
Soby Mathew 0f9159b7eb feat(rme): add dummy platform token to RMMD
Add a dummy platform token to RMMD and return it on request. The
platform token is requested with an SMC with the following parameters:
    * Fid (0xC40001B3).
    * Platform token PA (the platform token is copied at this address by
      the monitor). The challenge object needs to be passed by
      the caller in this buffer.
    * Platform token len.
    * Challenge object len.

When calling the SMC, the platform token buffer received by EL3 contains
the challenge object. It is not used on the FVP and is only printed to
the log.

Signed-off-by: Mate Toth-Pal <mate.toth-pal@arm.com>
Signed-off-by: Subhasish Ghosh <subhasish.ghosh@arm.com>
Change-Id: I8b2f1d54426c04e76d7a3baa6b0fbc40b0116348
2022-03-25 17:12:26 +00:00
Varun Wadekar 3f4d81dfd2 fix(errata): workaround for Cortex A78 AE erratum 2395408
Cortex A78 AE erratum 2395408 is a Cat B erratum that applies
to revisions <= r0p1. It is still open.

This erratum states, "A translation table walk that matches an
existing L1 prefetch with a read request outstanding on CHI might
fold into the prefetch, which might lead to data corruption for
a future instruction fetch"

This erratum is avoided by setting CPUACTLR2_EL1[40] to 1 to
disable folding of demand requests into older prefetches with
L2 miss requests outstanding.

SDEN is available at https://developer.arm.com/documentation/SDEN-1707912

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Change-Id: Ic17968987ca3c67fa7f64211bcde6dfcb35ed5d6
2022-03-24 10:55:48 +00:00
Varun Wadekar 92e870843e fix(errata): workaround for Cortex A78 AE erratum 2376748
Cortex A78 AE erratum 2376748 is a Cat B erratum that applies
to revisions <= r0p1. It is still open.

The erratum states, "A PE executing a PLDW or PRFM PST instruction
that lies on a mispredicted branch path might cause a second PE
executing a store exclusive to the same cache line address to fail
continuously."

The erratum is avoided by setting CPUACTLR2_EL1[0] to 1 to force
PLDW/PFRM ST to behave like PLD/PRFM LD and not cause invalidations
to other PE caches. There might be a small performance degradation
to this workaround for certain workloads that share data.

SDEN is available at https://developer.arm.com/documentation/SDEN-1707912

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Change-Id: I93bd392a870d4584f3e12c8e4626dbe5a3a40a4d
2022-03-24 10:53:17 +00:00
Joanna Farley e638c228b8 Merge "build(sptool): handle uuid field in SP layout file" into integration 2022-03-23 14:31:31 +01:00
Manish Pandey 2ff6a49ea6 Merge changes from topic "stm32mp13" into integration
* changes:
  feat(stm32mp1): select platform compilation either by flag or DT
  feat(stm32mp1-fdts): add support for STM32MP13 DK board
  feat(stm32mp1-fdts): add DDR support for STM32MP13
  feat(stm32mp1-fdts): add st-io_policies node for STM32MP13
  feat(stm32mp1): updates for STM32MP13 device tree compilation
  feat(stm32mp1-fdts): add DT files for STM32MP13
  feat(dt-bindings): add TZC400 bindings for STM32MP13
  feat(stm32mp1): add "Boot mode" management for STM32MP13
  feat(stm32mp1): manage HSLV on STM32MP13
  feat(stm32mp1): add sdmmc compatible in platform define
  feat(st-sdmmc2): allow compatible to be defined in platform code
  feat(stm32mp1): update IO compensation on STM32MP13
  feat(stm32mp1): call pmic_voltages_init() in platform init
  feat(st-pmic): add pmic_voltages_init() function
  feat(stm32mp1): update CFG0 OTP for STM32MP13
  feat(stm32mp1): usb descriptor update for STM32MP13
  feat(st-clock): add clock driver for STM32MP13
  feat(dt-bindings): add bindings for STM32MP13
  feat(stm32mp1): get CPU info from SYSCFG on STM32MP13
  feat(stm32mp1): use only one filter for TZC400 on STM32MP13
  feat(stm32mp1): add a second fixed regulator
  feat(stm32mp1): adaptations for STM32MP13 image header
  feat(stm32mp1): update boot API for header v2.0
  feat(stm32mp1): update IP addresses for STM32MP13
  feat(stm32mp1): add part numbers for STM32MP13
  feat(stm32mp1): chip rev. Z is 0x1001 on STM32MP13
  feat(stm32mp1): update BACKUP_BOOT_MODE for STM32MP13
  feat(stm32mp1): stm32mp_is_single_core() for STM32MP13
  feat(stm32mp1): remove unsupported features on STM32MP13
  feat(stm32mp1): update memory mapping for STM32MP13
  feat(stm32mp1): introduce new flag for STM32MP13
  feat(st): update stm32image tool for header v2
2022-03-22 16:42:16 +01:00
Sebastien Pasdeloup bdec516ee8 feat(stm32mp1): introduce new flag for STM32MP13
STM32MP13 is a variant of STM32MP1, with a single Cortex-A7, and no
Cortex-M4.
There is only one DDR port.
SP_min is not supported, only OP-TEE can be used as monitor.
STM32MP13 uses the header v2.0 format for stm32image generation
for BL2.

Change-Id: Ie5b0e3230c5e064fe96f3561fc5b3208914dea53
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2022-03-21 10:53:55 +01:00
Pali Rohár 19a2d5188b docs(a3k): update documentation about DEBUG mode for UART
DEBUG mode can be enabled without any issue for Armada 37xx and also for
other A7K/A8K/CN913x. There is no incompatibility with Xmodem protocol
like it was written before, because Armada 37xx UART images do not print
anything on UART during image transfer and A7K/A8K/CN913x BLE image
automatically turn off debugging output when booting over UART. Looks
like this incorrect information is some relict from the past.

Signed-off-by: Pali Rohár <pali@kernel.org>
Change-Id: I85adc3c21036656b4620c4692e04330cad11ea2f
2022-03-16 12:38:43 +01:00
Bipin Ravi 1fe4a9d181 fix(security): workaround for CVE-2022-23960
Implements the loop workaround for Cortex-A77, Cortex-A78,
Cortex-A710, Cortex-X2, Neoverse N1, Neoverse N2 and Neoverse V1
CPUs.

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I11d342df7a2068a15e18f4974c645af3b341235b
2022-03-10 23:57:14 -06:00
johpow01 ef934cd17c fix(errata): workaround for Cortex-A710 2282622
Cortex-A710 erratum 2282622 is a Cat B erratum that applies to revisions
r0p0, r1p0, and r2p0, and is fixed in r2p1. The workaround is to set
CPUACTLR2_EL1[0] to 1, which will force PLDW/PFRM ST to behave like
PLD/PRFM LD and not cause invalidations to other PE caches.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN1775101

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: Ic48409822536e9eacc003300036a1f0489593020
2022-03-09 00:04:02 +01:00
Madhukar Pappireddy a82f5bbf9e Merge "docs(security): security advisory for CVE-2022-23960" into integration 2022-03-08 21:58:48 +01:00
Bipin Ravi 2d972cc9c1 docs(security): security advisory for CVE-2022-23960
Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I17b0847ff71e4a291bf7ba41fd71fe08c400b5e8
2022-03-08 13:33:53 -06:00
Madhukar Pappireddy 1cfe48963f Merge "docs(maintainers): add maintained files for MediaTek SoCs" into integration 2022-03-07 18:46:39 +01:00
Yann Gautier 99887cb904 refactor(st): configure UART baudrate
Add the possibility to configure console UART baudrate, it can be passed
as a command line parameter with STM32MP_UART_BAUDRATE. The default value
remains 115200.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Change-Id: I000df70c10b2b4dac1449556596f9820c36cf243
2022-03-04 14:55:18 +01:00
Yann Gautier 975cf6ff51 docs(stm32mp1): document some compilation flags
Add missing serial boot devices flags.
Add optional compilation flags, and their defauld values.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I507f7110bcd7b9af136a6fc6b8af342b084c8dbc
2022-03-04 14:55:18 +01:00
Rex-BC Chen 44cf2b1abb docs(maintainers): add maintained files for MediaTek SoCs
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: I2d71b2fef2f2aee507a6e7c4b9b9d8175446a0ca
2022-03-04 14:42:02 +08:00
Madhukar Pappireddy 3f7c88617a Merge "docs(rme): minor update to 4 world execution instructions" into integration 2022-03-02 16:53:53 +01:00
Manish Pandey 1dd4bafb82 docs(rme): minor update to 4 world execution instructions
Following updates done
  - Clarification on building Hafnium
  - New test suite "Invalid memory access"

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: I04a934a648d53a860f06cd6cf3776ee534675bd9
2022-03-02 14:07:39 +00:00
Bipin Ravi 8a34299289 Merge changes I1784d643,Icb6e3699,I7805756e into integration
* changes:
  fix(errata): workaround for Cortex-A510 erratum 2172148
  fix(errata): workaround for Cortex-A510 erratum 2218950
  fix(errata): workaround for Cortex-A510 erratum 2250311
2022-02-25 04:50:31 +01:00
johpow01 c0959d2c46 fix(errata): workaround for Cortex-A510 erratum 2172148
Cortex-A510 erratum 2172148 is a Cat B erratum that applies to revisions
r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN2397239

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I1784d643ca3d1d448340cd421facb5f229df1d22
2022-02-24 22:31:52 +01:00
johpow01 cc79018b71 fix(errata): workaround for Cortex-A510 erratum 2218950
Cortex-A510 erratum 2218950 is a Cat B erratum that applies to revisions
r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN2397239

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: Icb6e369946f8978a08cf8ed5e4452782efb0a77a
2022-02-24 22:31:47 +01:00
johpow01 7f304b02a8 fix(errata): workaround for Cortex-A510 erratum 2250311
Cortex-A510 erratum 2250311 is a Cat B erratum that applies to revisions
r0p0, r0p1, r0p2, r0p3 and r1p0 and is fixed in r1p1.

This erratum workaround is a bit different because it interacts with a
feature supported in TFA. The typical method of implementing an errata
workaround will not work in this case as the MPMM feature would just be
re-enabled by context management at every core power on after being
disabled by the errata framework. So in addition to disabling MPMM, this
workaround also sets a flag in the MPMM runtime framework indicating
that the feature should not be enabled even if ENABLE_MPMM=1.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN2397239

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I7805756e65ec90b6ef8af47e200617c9e07a3a7e
2022-02-24 23:30:41 +02:00
Bipin Ravi 510155aa74 Merge changes I7b1498fa,I1d2ebee3,I875519ff,I8c427ef2 into integration
* changes:
  fix(errata): workaround for Cortex-A510 erratum 2041909
  fix(errata): workaround for Cortex-A510 erratum 2042739
  fix(errata): workaround for Cortex-A510 erratum 2288014
  fix(errata): workaround for Cortex-A510 erratum 1922240
2022-02-24 20:47:47 +01:00
Soby Mathew 327422633b docs(el3-runtimes): context management refactor proposal
This patch submits an RFC to refactor the context management
mechanism in TF-A.

Signed-off-by: Soby Mathew <soby.mathew@arm.com>
Change-Id: Ia1ad5a85cb86c129e2feaf36bed123f0067c3965
2022-02-24 08:04:48 +02:00
Madhukar Pappireddy e76b018f05 Merge "docs(a3k): add information about system-wide Crypto++ library" into integration 2022-02-23 16:31:38 +01:00
johpow01 e72bbe47ba fix(errata): workaround for Cortex-A510 erratum 2041909
Cortex-A510 erratum 2041909 is a Cat B erratum that applies to revision
r0p2 and is fixed in r0p3. It is also present in r0p0 and r0p1 but there
is no workaround in these revisions.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN2397239

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I7b1498faa0c79488dee0d11d07f6e9f58144e298
2022-02-23 00:57:05 +01:00
johpow01 d48088acbe fix(errata): workaround for Cortex-A510 erratum 2042739
Cortex-A510 erratum 2042739 is a Cat B erratum that applies to revisions
r0p0, r0p1 and r0p2 and is fixed in r0p3.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN2397239

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I1d2ebee3914396e1e298eb45bdab35ce9e194ad9
2022-02-23 00:57:00 +01:00
johpow01 d5e2512c6b fix(errata): workaround for Cortex-A510 erratum 2288014
Cortex-A510 erratum 2288014 is a Cat B erratum that applies to revisions
r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN2397239

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I875519ff55be90244cc3d3a7e9f7abad0fc3c2b8
2022-02-23 00:56:55 +01:00
johpow01 83435637bf fix(errata): workaround for Cortex-A510 erratum 1922240
Cortex-A510 erratum 1922240 is a Cat B erratum that applies to revision
r0p0 and is fixed in r0p1.

Since no errata framework code existed for A510 prior to this patch, it
has been added as well. Also some general cleanup changes in the CPU lib
makefile.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN2397239

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I8c427ef255cb4b38ed3e5c2c7444fcef957277e4
2022-02-23 01:56:43 +02:00
Madhukar Pappireddy 47909f9d11 Merge changes from topic "x2_errata" into integration
* changes:
  fix(errata): workaround for Cortex-A710 erratum 2136059
  fix(errata): workaround for  Cortex-A710 erratum 2267065
  fix(errata): workaround for Cortex-X2 erratum 2216384
  fix(errata): workaround for Cortex-X2 errata 2081180
  fix(errata): workaround for Cortex-X2 errata 2017096
2022-02-22 18:48:17 +01:00
Madhukar Pappireddy 1776d4091b Merge changes from topic "paulliu-imx8m-eventlog" into integration
* changes:
  docs(imx8m): update for measured boot for imx8mm
  feat(plat/imx/imx8m/imx8mm): add support for measured boot
2022-02-21 16:41:38 +01:00
Madhukar Pappireddy a809a6029c Merge "docs(a3k): fix information about SATA GPT booting" into integration 2022-02-18 19:07:41 +01:00
Madhukar Pappireddy 1b33b58b66 Merge changes from topic "ls1046a" into integration
* changes:
  docs(layerscape): add ls1046a soc and board support
  feat(ls1046aqds): add board ls1046aqds support
  feat(ls1046afrwy): add ls1046afrwy board support
  feat(ls1046ardb): add ls1046ardb board support
  feat(ls1046a): add new SoC platform ls1046a
  fix(nxp-tools): fix tool location path for byte_swape
  fix(nxp-qspi): fix include path for QSPI driver
  build(changelog): add new scopes for NXP layerscape platforms
2022-02-17 19:15:55 +01:00
Pali Rohár 27bc29367c docs(a3k): add information about system-wide Crypto++ library
On Debian systems it is possible to use system-wide Crypto++ library.

Signed-off-by: Pali Rohár <pali@kernel.org>
Change-Id: Ib01d9376776b8afcb1ca46c16076e28c3d2e581d
2022-02-16 15:15:42 +01:00
Jiafei Pan a3aeb4c865 docs(layerscape): add ls1046a soc and board support
Update document for nxp-layerscape to add ls1046a SoC and ls1046ardb,
ls1046afrwy board support.

Also update maintainer of ls1046a platforms.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: I522f978bc93aa8d1f1d60fa8efef392b7d854df7
2022-02-15 08:59:58 +08:00
Pali Rohár 2f45297433 docs(a3k): fix information about SATA GPT booting
Armada 3720 BootROM searches for GPT partition with partition type GUID
6828311A-BA55-42A4-BCDE-A89BB5EDECAE and completely ignores GPT
partition name. It does not check for "MARVELL BOOT PARTITION".

This fact is incorrectly documented even in official Marvell Armada 3700
Functional Specification.

Signed-off-by: Pali Rohár <pali@kernel.org>
Change-Id: I35279f39de2d12148fc16f2730a9a074dc0b58eb
2022-02-15 01:16:48 +02:00
Vishnu Banavath 0260eb0d15 build(corstone1000): rename diphda to corstone1000
diphda platform is now being renamed to corstone1000.
These changes are to replace all the instances and traces
of diphda  corstone1000.

Change-Id: I330f3a112d232b99b4721b6bf0236253b068dbba
Signed-off-by: Arpita S.K <Arpita.S.K@arm.com>
Signed-off-by: Vishnu Banavath <vishnu.banavath@arm.com>
2022-02-14 10:32:16 +00:00
Ying-Chun Liu (PaulLiu) 10bf3d7ca3 docs(imx8m): update for measured boot for imx8mm
Signed-off-by: Ying-Chun Liu (PaulLiu) <paulliu@debian.org>
Change-Id: Ib313dc1ffac2fc5d04e0779c9f059236a71e65e7
2022-02-14 02:36:35 +08:00
Jayanth Dodderi Chidanand a092825d1f docs(contribution-guidelines): updated the build configuration section
Added a couple of sub-sections (Coverity Scan and Test Configuration)
under "Add build configuration" to update the patch owners on the
sections they need to be aware of while introducing new source files.

Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
Change-Id: I84adb182f9633863aac864df43578249c2269c1e
2022-02-11 12:16:20 +00:00
Imre Kis 5ac60ea15e build(sptool): handle uuid field in SP layout file
Extract the UUID from the SP layout JSON file if the optional 'uuid'
field exists otherwise fall back to the current method for extracting
the SP UUID from the partition manifest file.

This change gives a way to decouple TF-A's dependency on the SP
manifest file's format which is tied to the SPMC.

Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: I13af066c1de58bfb9c3fd470ee137ea0275cd98c
2022-02-10 11:37:50 +01:00
Bipin Ravi 8a855bd243 fix(errata): workaround for Cortex-A710 erratum 2136059
Cortex-A710 erratum 2136059 is a Cat B erratum that applies to
revisions r0p0, r1p0 and r2p0 of the CPU. It is fixed in r2p1.
The workaround is to set CPUACTLR5_EL1[44] to 1 which will cause
the CPP instruction to invalidate the hardware prefetcher state
trained from any EL.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN1775101/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I43a86a365418fb663cc1b6ab1d365b4beddae0bc
2022-02-06 23:36:44 -06:00
Bipin Ravi cfe1a8f712 fix(errata): workaround for Cortex-A710 erratum 2267065
Cortex-A710 erratum 2267065 is a Cat B erratum that applies to
revisions r0p0, r1p0 and r2p0 of the CPU. It is fixed in r2p1.
The workaround is to set CPUACTLR_EL1[22] to 1'b1. Setting
CPUACTLR_EL1[22] will cause the CFP instruction to invalidate
all branch predictor resources regardless of context.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN1775101/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: Ia9085aaf9b2b6a2b25d03ab36bd3774839fac9aa
2022-02-06 02:32:54 -06:00
Bipin Ravi 4dff7594f9 fix(errata): workaround for Cortex-X2 erratum 2216384
Cortex-X2 erratum 2216384 is a Cat B erratum that applies to
revisions r0p0, r1p0 and r2p0 of CPU. It is fixed in r2p1.
The workaround is to set CPUACTLR5_EL1[17] to 1'b1 followed by
applying an instruction patching sequence.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN1775100/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I3c216161678887c06a28c59644e784e0c7d37bab
2022-02-06 01:44:47 -06:00
Bipin Ravi c060b5337a fix(errata): workaround for Cortex-X2 errata 2081180
Cortex-X2 erratum 2081180 is a Cat B erratum present in r0p0, r1p0
and r2p0 of the Cortex-X2 processor core.

Cortex-X2 SDEN: https://developer.arm.com/documentation/SDEN1775100

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I64bed2fd5b7e12932d6de2ae668786e689885188
2022-02-06 01:44:15 -06:00