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fix(cpus): fix the rev-var for Cortex-A710

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Update the revision and variant information in the
errata ABI file, cortex_A710.S file for erratum ID - 2058056
and erratum ID - 2055002 to match the revision and variant
in the latest SDEN.

SDEN documentation:
https://developer.arm.com/documentation/SDEN-1775101/latest

Change-Id: Ie010dae90dabf8670f588a06f9a606cf41e22afa
Signed-off-by: Sona Mathew <sonarebecca.mathew@arm.com>
This commit is contained in:
Sona Mathew 2023-10-10 13:51:45 -05:00
parent d6b458e82a
commit 2bf7939a7b
4 changed files with 6 additions and 5 deletions
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2
docs/design/cpu-specific-build-macros.rst
View file

@ -572,7 +572,7 @@ For Cortex-A710, the following errata build flags are defined :
- ``ERRATA_A710_2058056``: This applies errata 2058056 workaround to
Cortex-A710 CPU. This needs to be enabled for revisions r0p0, r1p0 and r2p0
of the CPU and is still open.
and r2p1 of the CPU and is still open.
- ``ERRATA_A710_2267065``: This applies errata 2267065 workaround to
Cortex-A710 CPU. This needs to be enabled for revisions r0p0, r1p0 and r2p0

4
lib/cpus/aarch64/cortex_a710.S
View file

@ -80,14 +80,14 @@ workaround_reset_start cortex_a710, ERRATUM(2055002), ERRATA_A710_2055002
sysreg_bit_set CORTEX_A710_CPUACTLR_EL1, CORTEX_A710_CPUACTLR_EL1_BIT_46
workaround_reset_end cortex_a710, ERRATUM(2055002)
check_erratum_ls cortex_a710, ERRATUM(2055002), CPU_REV(2, 0)
check_erratum_range cortex_a710, ERRATUM(2055002), CPU_REV(1, 0), CPU_REV(2, 0)
workaround_reset_start cortex_a710, ERRATUM(2058056), ERRATA_A710_2058056
sysreg_bitfield_insert CORTEX_A710_CPUECTLR2_EL1, CORTEX_A710_CPUECTLR2_EL1_PF_MODE_CNSRV, \
CPUECTLR2_EL1_PF_MODE_LSB, CPUECTLR2_EL1_PF_MODE_WIDTH
workaround_reset_end cortex_a710, ERRATUM(2058056)
check_erratum_ls cortex_a710, ERRATUM(2058056), CPU_REV(2, 0)
check_erratum_ls cortex_a710, ERRATUM(2058056), CPU_REV(2, 1)
workaround_reset_start cortex_a710, ERRATUM(2081180), ERRATA_A710_2081180
ldr x0,=0x3

3
lib/cpus/cpu-ops.mk
View file

@ -557,7 +557,8 @@ CPU_FLAG_LIST += ERRATA_A710_2081180
CPU_FLAG_LIST += ERRATA_A710_2083908
# Flag to apply erratum 2058056 workaround during reset. This erratum applies
# to revisions r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
# to revisions r0p0, r1p0, r2p0 and r2p1 of the Cortex-A710 cpu and is still
# open.
CPU_FLAG_LIST += ERRATA_A710_2058056
# Flag to apply erratum 2055002 workaround during reset. This erratum applies

2
services/std_svc/errata_abi/errata_abi_main.c
View file

@ -310,7 +310,7 @@ struct em_cpu_list cpu_list[] = {
[1] = {2008768, 0x00, 0x20, ERRATA_A710_2008768},
[2] = {2017096, 0x00, 0x20, ERRATA_A710_2017096},
[3] = {2055002, 0x10, 0x20, ERRATA_A710_2055002},
[4] = {2058056, 0x00, 0x20, ERRATA_A710_2058056},
[4] = {2058056, 0x00, 0x21, ERRATA_A710_2058056},
[5] = {2081180, 0x00, 0x20, ERRATA_A710_2081180},
[6] = {2083908, 0x20, 0x20, ERRATA_A710_2083908},
[7] = {2136059, 0x00, 0x20, ERRATA_A710_2136059},