| #
1eb8983f |
| 31-Mar-2025 |
Bipin Ravi <bipin.ravi@arm.com> |
Merge "fix(cpus): remove errata setting PF_MODE to conservative" into integration
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| #
ac9f4b4d |
| 25-Mar-2025 |
Govindraj Raja <govindraj.raja@arm.com> |
fix(cpus): remove errata setting PF_MODE to conservative
The erratum titled “Disabling of data prefetcher with outstanding prefetch TLB miss might cause a deadlock” should not be handled within TF-A
fix(cpus): remove errata setting PF_MODE to conservative
The erratum titled “Disabling of data prefetcher with outstanding prefetch TLB miss might cause a deadlock” should not be handled within TF-A. The current workaround attempts to follow option 2 but misapplies it. Specifically, it statically sets PF_MODE to conservative, which is not the recommended approach. According to the erratum documentation, PF_MODE should be configured in conservative mode only when we disable data prefetcher however this is not done in TF-A and thus the workaround is not needed in TF-A.
The static setting of PF_MODE in TF-A does not correctly address the erratum and may introduce unnecessary performance degradation on platforms that adopt it without fully understanding its implications.
To prevent incorrect or unintended use, the current implementation of this erratum workaround should be removed from TF-A and not adopted by platforms.
List of Impacted CPU's with Errata Numbers and reference to SDEN -
Cortex-A78 - 2132060 - https://developer.arm.com/documentation/SDEN1401784/latest Cortex-A78C - 2132064 - https://developer.arm.com/documentation/SDEN-2004089/latest Cortex-A710 - 2058056 - https://developer.arm.com/documentation/SDEN-1775101/latest Cortex-X2 - 2058056 - https://developer.arm.com/documentation/SDEN-1775100/latest Cortex-X3 - 2070301 - https://developer.arm.com/documentation/SDEN2055130/latest Neoverse-N2 - 2138953 - https://developer.arm.com/documentation/SDEN-1982442/latest Neoverse-V1 - 2108267 - https://developer.arm.com/documentation/SDEN-1401781/latest Neoverse-V2 - 2331132 - https://developer.arm.com/documentation/SDEN-2332927/latest
Change-Id: Icf4048508ae070b2df073cc46c63be058b2779df Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
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| #
6ecae4d2 |
| 04-Nov-2024 |
Manish Pandey <manish.pandey2@arm.com> |
Merge "feat(mt8188): add MT8188 TRNG driver" into integration
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b88d1f52 |
| 07-Oct-2024 |
Suyuan Su <suyuan.su@mediatek.com> |
feat(mt8188): add MT8188 TRNG driver
Add MTK TRNG driver for MT8188.
Change-Id: I604edd42ffce9a153e209a015ba454b51da454e1 Signed-off-by: Suyuan Su <suyuan.su@mediatek.com> Signed-off-by: Gavin Liu
feat(mt8188): add MT8188 TRNG driver
Add MTK TRNG driver for MT8188.
Change-Id: I604edd42ffce9a153e209a015ba454b51da454e1 Signed-off-by: Suyuan Su <suyuan.su@mediatek.com> Signed-off-by: Gavin Liu <gavin.liu@mediatek.com>
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| #
79c26232 |
| 18-Jan-2023 |
Manish Pandey <manish.pandey2@arm.com> |
Merge changes from topic "mtk_spm" into integration
* changes: refactor(mediatek): add new LPM API for further extension refactor(mediatek): change the parameters of LPM API refactor(mediatek)
Merge changes from topic "mtk_spm" into integration
* changes: refactor(mediatek): add new LPM API for further extension refactor(mediatek): change the parameters of LPM API refactor(mediatek): change LPM header file path for further extension feat(mt8188): keep infra and peri on when system suspend feat(mt8188): enable SPM and LPM feat(mt8188): add SPM feature support feat(mt8188): add MT8188 SPM support feat(mediatek): add SPM's SSPM notifier feat(mt8188): add the register definitions accessed by SPM feat(mediatek): add new features of LPM
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| #
380f64b2 |
| 07-Sep-2022 |
James Liao <jamesjj.liao@mediatek.com> |
feat(mt8188): enable SPM and LPM
Enable SPM and LPM features for MT8188.
Signed-off-by: James Liao <jamesjj.liao@mediatek.com> Change-Id: Ib3e2b305e9e3cf5a67e6e787ff942831b5ff28cd
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| #
84498ad1 |
| 14-Nov-2022 |
Manish Pandey <manish.pandey2@arm.com> |
Merge changes I5838964f,Id752c1cc,Idd42d5a2,Iff4680cd,I2b1801a7, ... into integration
* changes: fix(mt8188): add mmap entry for CPU idle SRAM fix(mt8188): refine gic init flow after system resu
Merge changes I5838964f,Id752c1cc,Idd42d5a2,Iff4680cd,I2b1801a7, ... into integration
* changes: fix(mt8188): add mmap entry for CPU idle SRAM fix(mt8188): refine gic init flow after system resume fix(mt8186): fix the DRAM voltage after the system resumes feat(mt8188): add audio support refactor(mt8195): use ptp3 common drivers feat(mt8188): add support for PTP3 feat(mt8188): enable MTK_PUBEVENT_ENABLE
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| #
0b1186a3 |
| 14-Oct-2022 |
Rex-BC Chen <rex-bc.chen@mediatek.com> |
feat(mt8188): enable MTK_PUBEVENT_ENABLE
Enable MTK_PUBEVENT_ENABLE for subscribing CPUPM events. This patch also corrects the header file naming.
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.
feat(mt8188): enable MTK_PUBEVENT_ENABLE
Enable MTK_PUBEVENT_ENABLE for subscribing CPUPM events. This patch also corrects the header file naming.
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com> Change-Id: Iabd89a4ead21ccafa833390367484bfea5d351f6
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| #
af1ee1fa |
| 05-Oct-2022 |
Olivier Deprez <olivier.deprez@arm.com> |
Merge changes from topic "mt8188 cpu_pm" into integration
* changes: feat(mediatek): move lpm drivers back to common feat(mt8188): add cpu_pm driver fix(mt8188): refine c-state power domain fo
Merge changes from topic "mt8188 cpu_pm" into integration
* changes: feat(mediatek): move lpm drivers back to common feat(mt8188): add cpu_pm driver fix(mt8188): refine c-state power domain for extensibility
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| #
4fe7e6a8 |
| 05-Sep-2022 |
Edward-JW Yang <edward-jw.yang@mediatek.com> |
feat(mt8188): add cpu_pm driver
- Add cpu_pm driver for CPU idle and SMP flow. - Add SMP driver for CPU power on/off control. - Add CPC driver to handle CPU powered on/off in CPU suspend. - Add mbox
feat(mt8188): add cpu_pm driver
- Add cpu_pm driver for CPU idle and SMP flow. - Add SMP driver for CPU power on/off control. - Add CPC driver to handle CPU powered on/off in CPU suspend. - Add mbox driver for tinysys support.
Signed-off-by: Edward-JW Yang <edward-jw.yang@mediatek.com> Change-Id: I20141474e1c43cdfacb9f2c6a2285721e50a617c
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| #
60239450 |
| 22-Sep-2022 |
Manish Pandey <manish.pandey2@arm.com> |
Merge changes from topic "mediatek upstream" into integration
* changes: refactor(mt8188): move platform_def.h to mt8188/include feat(mt8188): add MCUSYS support feat(mt8188): add armv8.2 supp
Merge changes from topic "mediatek upstream" into integration
* changes: refactor(mt8188): move platform_def.h to mt8188/include feat(mt8188): add MCUSYS support feat(mt8188): add armv8.2 support feat(mt8188): add DFD control in SiP service feat(mt8188): add EMI MPU basic drivers feat(mt8188): add DCM driver feat(mt8188): add reset and poweroff functions feat(mediatek): add more flexibility of mtk_pm.c feat(mediatek): add more options for build helper feat(mt8188): add LPM driver support feat(mt8188): apply ERRATA for CA-78 fix(mediatek): remove unused cold_boot.[c|h] fix(mediatek): wrap cold_boot.h with MTK_SIP_KERNEL_BOOT_ENABLE feat(mt8186): add EMI MPU support for SCP and DSP
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| #
4cc1ff7e |
| 16-Sep-2022 |
Edward-JW Yang <edward-jw.yang@mediatek.com> |
feat(mt8188): add MCUSYS support
Add MCUSYS drivers support for MT8188.
Signed-off-by: Edward-JW Yang <edward-jw.yang@mediatek.com> Change-Id: I84107702a9fd021c37d2997ad25b321a483a1a66
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45711e4e |
| 05-Sep-2022 |
Edward-JW Yang <edward-jw.yang@mediatek.com> |
feat(mt8188): add armv8.2 support
Add armv8.2 support for MT8188.
Signed-off-by: Edward-JW Yang <edward-jw.yang@mediatek.com> Change-Id: I0ac865949ba864fb207ee1f0937092cbabd550de
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| #
abb995ab |
| 14-Sep-2022 |
Bo-Chen Chen <rex-bc.chen@mediatek.com> |
feat(mt8188): apply ERRATA for CA-78
Apply ERRATA_A78_2376745 and ERRATA_A78_2395406 for CA-78.
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com> Change-Id: I4575e83025af971a669dc1f8561cf19e1f
feat(mt8188): apply ERRATA for CA-78
Apply ERRATA_A78_2376745 and ERRATA_A78_2395406 for CA-78.
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com> Change-Id: I4575e83025af971a669dc1f8561cf19e1fdac469
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| #
04f28f89 |
| 05-Sep-2022 |
Manish Pandey <manish.pandey2@arm.com> |
Merge changes from topic "mt8188" into integration
* changes: feat(mt8188): add pinctrl support feat(mt8188): add RTC support feat(mt8188): add pmic and pwrap support refator(mediatek): move
Merge changes from topic "mt8188" into integration
* changes: feat(mt8188): add pinctrl support feat(mt8188): add RTC support feat(mt8188): add pmic and pwrap support refator(mediatek): move pmic.[c|h] to common folder refator(mediatek): move common definitions of pmic wrap to common folder feat(mt8188): add IOMMU enable control in SiP service feat(mt8188): add display port control in SiP service fix(mediatek): use uppercase for definition feat(mediatek): move dp drivers to common folder feat(mediatek): move mtk_cirq.c drivers to cirq folder feat(mt8188): initialize GIC feat(mt8188): initialize systimer feat(mt8188): initialize platform for MediaTek MT8188 refator(mediatek): remove unused files refator(mediatek): move drivers folder in common to plat/mediatek feat(mediatek): support coreboot BL31 loading
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| #
af5d8e07 |
| 25-Jul-2022 |
Song Fan <ot_song.fan@mediatek.corp-partner.google.com> |
feat(mt8188): add RTC support
TEST=build pass. BUG=b:233720142
Signed-off-by: Song Fan <ot_song.fan@mediatek.corp-partner.google.com> Change-Id: I348eff0f53341593f74a63780e2e8298cbc3ec88
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| #
e9310c34 |
| 28-Jul-2022 |
Hui Liu <hui.liu@mediatek.corp-partner.google.com> |
feat(mt8188): add pmic and pwrap support
Add PWRAP and PMIC driver to support power-off.
TEST=build pass. BUG=b:233720142
Signed-off-by: Hui Liu <hui.liu@mediatek.corp-partner.google.com> Change-I
feat(mt8188): add pmic and pwrap support
Add PWRAP and PMIC driver to support power-off.
TEST=build pass. BUG=b:233720142
Signed-off-by: Hui Liu <hui.liu@mediatek.corp-partner.google.com> Change-Id: Id9951134925f6cb5f8d304a7b8e7901837809bd9
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| #
de310e1e |
| 07-Jul-2022 |
Rex-BC Chen <rex-bc.chen@mediatek.com> |
feat(mt8188): initialize platform for MediaTek MT8188
- Add basic platform setup. - Add MT8188 documentation at docs/plat/. - Add generic CPU helper functions. - Add basic register address. - Add mt
feat(mt8188): initialize platform for MediaTek MT8188
- Add basic platform setup. - Add MT8188 documentation at docs/plat/. - Add generic CPU helper functions. - Add basic register address. - Add mtk_pm.c in lib/pm
TEST=build pass BUG=b:236331724
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com> Change-Id: I5f8617c42ffba2c9d3a16f3980cb75fda5624031
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