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authorAmbroise Vincent <ambroise.vincent@arm.com>2019-05-28 09:52:48 +0100
committerAmbroise Vincent <ambroise.vincent@arm.com>2019-05-28 14:19:04 +0100
commit9af07df0506af9a4230bafb3e74c769f0de3ec9a (patch)
tree0af915983c704825a23efa901c12e736fd2890e1 /include/lib
parentced1711297347f24fee45e75e73c7767507a0982 (diff)
Cortex-A55: workarounds for errata 1221012
The workaround is added to the Cortex-A55 cpu specific file. The workaround is disabled by default and have to be explicitly enabled by the platform integrator. Change-Id: I3e6fd10df6444122a8ee7d08058946ff1cc912f8 Signed-off-by: Ambroise Vincent <ambroise.vincent@arm.com>
Diffstat (limited to 'include/lib')
-rw-r--r--include/lib/cpus/aarch64/cortex_a55.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/lib/cpus/aarch64/cortex_a55.h b/include/lib/cpus/aarch64/cortex_a55.h
index feac1d2f..60ed957d 100644
--- a/include/lib/cpus/aarch64/cortex_a55.h
+++ b/include/lib/cpus/aarch64/cortex_a55.h
@@ -39,4 +39,10 @@
/* Definitions of register field mask in CORTEX_A55_CPUPWRCTLR_EL1 */
#define CORTEX_A55_CORE_PWRDN_EN_MASK U(0x1)
+/* Instruction patching registers */
+#define CPUPSELR_EL3 S3_6_C15_C8_0
+#define CPUPCR_EL3 S3_6_C15_C8_1
+#define CPUPOR_EL3 S3_6_C15_C8_2
+#define CPUPMR_EL3 S3_6_C15_C8_3
+
#endif /* CORTEX_A55_H */