fix(cpus): workaround for Cortex-A715 erratum 2561034
Cortex-A715 erratum 2561034 is a Cat B erratum that applies to
revision r1p0 and is fixed in r1p1.
The workaround is to set bit[26] in CPUACTLR2_EL1. Setting this
bit is not expected to have a significant performance impact.
SDEN documentation:
https://developer.arm.com/documentation/SDEN2148827/latest
Change-Id: I377f250a2994b6ced3ac7d93f947af6ceb690d49
Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
diff --git a/services/std_svc/errata_abi/errata_abi_main.c b/services/std_svc/errata_abi/errata_abi_main.c
index a2669d2..811adcb 100644
--- a/services/std_svc/errata_abi/errata_abi_main.c
+++ b/services/std_svc/errata_abi/errata_abi_main.c
@@ -435,9 +435,10 @@
{
.cpu_partnumber = CORTEX_A715_MIDR,
.cpu_errata_list = {
- [0] = {2701951, 0x00, 0x11, ERRATA_A715_2701951, \
+ [0] = {2561034, 0x10, 0x10, ERRATA_A715_2561034},
+ [1] = {2701951, 0x00, 0x11, ERRATA_A715_2701951, \
ERRATA_NON_ARM_INTERCONNECT},
- [1 ... ERRATA_LIST_END] = UNDEF_ERRATA,
+ [2 ... ERRATA_LIST_END] = UNDEF_ERRATA,
}
},
#endif /* CORTEX_A715_H_INC */