diff options
| author | Bipin Ravi <bipin.ravi@arm.com> | 2023-09-18 19:28:32 -0500 |
|---|---|---|
| committer | Bipin Ravi <bipin.ravi@arm.com> | 2023-09-18 19:35:16 -0500 |
| commit | ff342643bcfaf20d61148b90a068694fa1c44dca (patch) | |
| tree | 9ed2b2dcc180a96bcd6aeab4d089d67435968918 /services/std_svc | |
| parent | b01140256b5c0620cbde8e98c0df0e95343a3c71 (diff) | |
fix(cpus): workaround for Neoverse V2 erratum 2779510
Neoverse V2 erratum 2779510 is a Cat B erratum that applies to
all revisions <= r0p1 and is fixed in r0p2. The workaround is to
set bit[47] of CPUACTLR3_EL1 which might have a small impact on
power and negligible impact on performance.
SDEN documentation:
https://developer.arm.com/documentation/SDEN2332927/latest
Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I6d937747bdcbf2913a64c4037f99918cbc466e80
Diffstat (limited to 'services/std_svc')
| -rw-r--r-- | services/std_svc/errata_abi/errata_abi_main.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/services/std_svc/errata_abi/errata_abi_main.c b/services/std_svc/errata_abi/errata_abi_main.c index 7d2c4042e..25dc8f92f 100644 --- a/services/std_svc/errata_abi/errata_abi_main.c +++ b/services/std_svc/errata_abi/errata_abi_main.c @@ -403,8 +403,9 @@ struct em_cpu_list cpu_list[] = { [1] = {2719103, 0x00, 0x01, ERRATA_V2_2719103, \ ERRATA_NON_ARM_INTERCONNECT}, [2] = {2719105, 0x00, 0x01, ERRATA_V2_2719105}, - [3] = {2801372, 0x00, 0x01, ERRATA_V2_2801372}, - [4 ... ERRATA_LIST_END] = UNDEF_ERRATA, + [3] = {2779510, 0x00, 0x01, ERRATA_V2_2779510}, + [4] = {2801372, 0x00, 0x01, ERRATA_V2_2801372}, + [5 ... ERRATA_LIST_END] = UNDEF_ERRATA, } }, #endif /* NEOVERSE_V2_H_INC */ |