fix(cpus): workaround for Cortex-A520 erratum 2630792
Cortex-A520 erratum is a Cat B erratum that applies
to revisions r0p0 and r0p1 and is still open.
The workaround is to set CPUACTLR_EL1[38] to 1.
SDEN Documentation:
https://developer.arm.com/documentation/SDEN-2444153/latest
Change-Id: Idb6f32f680ee1378a57c2d2f809ea847fffe5910
Signed-off-by: Sona Mathew <sonarebecca.mathew@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 ecd6b01..724d363 100644
--- a/services/std_svc/errata_abi/errata_abi_main.c
+++ b/services/std_svc/errata_abi/errata_abi_main.c
@@ -454,6 +454,17 @@
}
},
#endif /* CORTEX_X3_H_INC */
+
+#if CORTEX_A520_H_INC
+{
+ .cpu_partnumber = CORTEX_A520_MIDR,
+ .cpu_errata_list = {
+ [0] = {2630792, 0x00, 0x01, ERRATA_A520_2630792},
+ [1 ... ERRATA_LIST_END] = UNDEF_ERRATA,
+ }
+},
+#endif /* CORTEX_A520_H_INC */
+
};
/*