fix(cpus): update the rev-var for Cortex-A78AE
Update the revision and variant information in the
cortex_a78_ae.s and errata ABI file for erratum ID - 2376748
based on the latest SDEN.
SDEN documentation:
https://developer.arm.com/documentation/SDEN-1707912/latest
Change-Id: I082aac41adf717b0d5d59046a8933a3f5a3de94f
Signed-off-by: Sona Mathew <sonarebecca.mathew@arm.com>
diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index d71efd3..2cf7992 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -335,26 +335,26 @@
CPU. This needs to be enabled for revisions r0p0, r1p0, r1p1 and r1p2 and
it is still open.
-For Cortex-A78 AE, the following errata build flags are defined :
+For Cortex-A78AE, the following errata build flags are defined :
- ``ERRATA_A78_AE_1941500`` : This applies errata 1941500 workaround to
- Cortex-A78 AE CPU. This needs to be enabled for revisions r0p0 and r0p1.
+ Cortex-A78AE CPU. This needs to be enabled for revisions r0p0 and r0p1.
This erratum is still open.
- ``ERRATA_A78_AE_1951502`` : This applies errata 1951502 workaround to
- Cortex-A78 AE CPU. This needs to be enabled for revisions r0p0 and r0p1. This
+ Cortex-A78AE CPU. This needs to be enabled for revisions r0p0 and r0p1. This
erratum is still open.
- ``ERRATA_A78_AE_2376748`` : This applies errata 2376748 workaround to
- Cortex-A78 AE CPU. This needs to be enabled for revisions r0p0 and r0p1. This
- erratum is still open.
+ Cortex-A78AE CPU. This needs to be enabled for revisions r0p0, r0p1 and r0p2.
+ This erratum is still open.
- ``ERRATA_A78_AE_2395408`` : This applies errata 2395408 workaround to
- Cortex-A78 AE CPU. This needs to be enabled for revisions r0p0 and r0p1. This
+ Cortex-A78AE CPU. This needs to be enabled for revisions r0p0 and r0p1. This
erratum is still open.
- ``ERRATA_A78_AE_2712574`` : This applies erratum 2712574 workaround to
- Cortex-A78 AE CPU. This erratum affects system configurations that do not use
+ Cortex-A78AE CPU. This erratum affects system configurations that do not use
an ARM interconnect IP. This needs to be enabled for revisions r0p0, r0p1 and
r0p2. This erratum is still open.
diff --git a/lib/cpus/aarch64/cortex_a78_ae.S b/lib/cpus/aarch64/cortex_a78_ae.S
index 94f6465..d3a3e5d 100644
--- a/lib/cpus/aarch64/cortex_a78_ae.S
+++ b/lib/cpus/aarch64/cortex_a78_ae.S
@@ -70,7 +70,7 @@
sysreg_bit_set CORTEX_A78_AE_ACTLR2_EL1, CORTEX_A78_AE_ACTLR2_EL1_BIT_0
workaround_reset_end cortex_a78_ae, ERRATUM(2376748)
-check_erratum_ls cortex_a78_ae, ERRATUM(2376748), CPU_REV(0, 1)
+check_erratum_ls cortex_a78_ae, ERRATUM(2376748), CPU_REV(0, 2)
workaround_reset_start cortex_a78_ae, ERRATUM(2395408), ERRATA_A78_AE_2395408
/* --------------------------------------------------------
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 75f2a77..82212f9 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -352,7 +352,7 @@
CPU_FLAG_LIST += ERRATA_A78_AE_1951502
# Flag to apply erratum 2376748 workaround during reset. This erratum applies
-# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
+# to revisions r0p0, r0p1 and r0p2 of the A78 AE cpu. It is still open.
CPU_FLAG_LIST += ERRATA_A78_AE_2376748
# Flag to apply erratum 2395408 workaround during reset. This erratum applies
diff --git a/services/std_svc/errata_abi/errata_abi_main.c b/services/std_svc/errata_abi/errata_abi_main.c
index d911e91..53353f8 100644
--- a/services/std_svc/errata_abi/errata_abi_main.c
+++ b/services/std_svc/errata_abi/errata_abi_main.c
@@ -218,7 +218,7 @@
.cpu_errata_list = {
[0] = {1941500, 0x00, 0x01, ERRATA_A78_AE_1941500},
[1] = {1951502, 0x00, 0x01, ERRATA_A78_AE_1951502},
- [2] = {2376748, 0x00, 0x01, ERRATA_A78_AE_2376748},
+ [2] = {2376748, 0x00, 0x02, ERRATA_A78_AE_2376748},
[3] = {2395408, 0x00, 0x01, ERRATA_A78_AE_2395408},
[4] = {2712574, 0x00, 0x02, ERRATA_A78_AE_2712574, \
ERRATA_NON_ARM_INTERCONNECT},