arm-trusted-firmware/lib/cpus/aarch64
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
..
aem_generic.S FVP_Base_AEMv8A platform: Fix cache maintenance operations 2019-08-16 11:30:37 +00:00
cortex_a35.S Cortex-A35: Implement workaround for errata 855472 2019-04-17 13:46:43 +01:00
cortex_a53.S lib/cpus: Report AT speculative erratum workaround 2020-08-18 10:49:27 +01:00
cortex_a55.S lib/cpus: Report AT speculative erratum workaround 2020-08-18 10:49:27 +01:00
cortex_a57.S lib/cpus: Report AT speculative erratum workaround 2020-08-18 10:49:27 +01:00
cortex_a65.S Introducing support for Cortex-A65 2019-10-02 18:12:28 +02:00
cortex_a65ae.S Introducing support for Cortex-A65AE 2019-10-03 15:38:31 +02:00
cortex_a72.S lib/cpus: Report AT speculative erratum workaround 2020-08-18 10:49:27 +01:00
cortex_a73.S Cortex-A73: Implement workaround for errata 852427 2019-02-28 12:01:13 +00:00
cortex_a75.S Add compile-time errors for HW_ASSISTED_COHERENCY flag 2019-05-03 14:23:55 +01:00
cortex_a75_pubsub.c Sanitise includes across codebase 2019-01-04 10:43:17 +00:00
cortex_a76.S Workaround for Cortex A76 erratum 1946160 2020-12-18 17:41:23 +00:00
cortex_a76ae.S Apply compile-time check for AArch64-only cores 2019-06-04 14:08:55 +01:00
cortex_a77.S errata: workaround for Cortex A77 errata 1791578 2021-06-23 14:26:06 -05:00
cortex_a78.S fix(errata): workaround for Cortex A78 erratum 2242635 2021-11-05 20:52:41 +02:00
cortex_a78_ae.S feat(cpus): workaround for Cortex A78 AE erratum 1941500 2021-08-19 02:15:09 -07:00
cortex_a78c.S Add Cortex_A78C CPU lib 2021-03-31 16:02:35 -05:00
cortex_a510.S fix(errata): workaround for Cortex-A510 erratum 2250311 2022-02-24 23:30:41 +02:00
cortex_a710.S fix(errata): workaround for Cortex-A710 erratum 2136059 2022-02-06 23:36:44 -06:00
cortex_hayes.S feat(cpu): add support for Hayes CPU 2021-09-30 19:30:39 +02:00
cortex_hunter.S feat(cpu): add support for Hunter CPU 2021-10-20 20:05:59 +02:00
cortex_makalu.S Add Makalu CPU lib 2021-03-01 17:11:36 -06:00
cortex_makalu_elp_arm.S Add "_arm" suffix to Makalu ELP CPU lib 2021-04-20 17:14:31 -05:00
cortex_x2.S fix(errata): workaround for Cortex-X2 erratum 2216384 2022-02-06 01:44:47 -06:00
cpu_helpers.S fix: random typos in tf-a code base 2021-06-03 09:31:10 +02:00
cpuamu.c Sanitise includes across codebase 2019-01-04 10:43:17 +00:00
cpuamu_helpers.S Add support for Branch Target Identification 2019-05-24 14:44:45 +01:00
denver.S cpus: denver: skip DCO enable/disable for recent SKUs 2020-08-31 11:21:15 -07:00
dsu_helpers.S lib: cpu: Check SCU presence in DSU before accessing DSU registers 2020-09-02 21:25:43 +05:30
generic.S arm_fpga: Add support for unknown MPIDs 2020-09-25 15:45:50 +01:00
neoverse_demeter.S fix(cpu): correct Demeter CPU name 2021-10-21 20:12:28 +02:00
neoverse_e1.S DSU: Apply erratum 936184 for Neoverse N1/E1 2019-06-11 14:01:32 +01:00
neoverse_n1.S Workaround for Cortex N1 erratum 1946160 2021-01-13 19:56:07 +00:00
neoverse_n1_pubsub.c Rename Cortex-Ares to Neoverse N1 2019-02-19 13:50:07 +00:00
neoverse_n2.S fix(errata): workaround for Neoverse-N2 erratum 2280757 2021-11-04 13:01:13 -07:00
neoverse_n_common.S Add support for Neoverse-N2 CPUs. 2020-11-30 19:12:56 +00:00
neoverse_v1.S fix(errata): workaround for Neoverse V1 erratum 2216392 2021-11-05 23:10:58 +01:00
qemu_max.S Add support for QEMU "max" CPU 2021-04-13 12:31:40 +01:00
rainier.S fix(errata): workaround for Rainier erratum 1868343 2022-01-05 17:16:19 +00:00
wa_cve_2017_5715_bpiall.S Sanitise includes across codebase 2019-01-04 10:43:17 +00:00
wa_cve_2017_5715_mmu.S Prevent speculative execution past ERET 2020-01-22 21:42:51 +00:00