summaryrefslogtreecommitdiffstats
path: root/Documentation/arch/arm64
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/arch/arm64')
-rw-r--r--Documentation/arch/arm64/cpu-feature-registers.rst2
-rw-r--r--Documentation/arch/arm64/elf_hwcaps.rst15
-rw-r--r--Documentation/arch/arm64/silicon-errata.rst7
3 files changed, 21 insertions, 3 deletions
diff --git a/Documentation/arch/arm64/cpu-feature-registers.rst b/Documentation/arch/arm64/cpu-feature-registers.rst
index de6d8a4790..44f9bd7853 100644
--- a/Documentation/arch/arm64/cpu-feature-registers.rst
+++ b/Documentation/arch/arm64/cpu-feature-registers.rst
@@ -268,6 +268,8 @@ infrastructure:
+------------------------------+---------+---------+
| SHA3 | [35-32] | y |
+------------------------------+---------+---------+
+ | B16B16 | [27-24] | y |
+ +------------------------------+---------+---------+
| BF16 | [23-20] | y |
+------------------------------+---------+---------+
| BitPerm | [19-16] | y |
diff --git a/Documentation/arch/arm64/elf_hwcaps.rst b/Documentation/arch/arm64/elf_hwcaps.rst
index 76ff9d7398..ced7b335e2 100644
--- a/Documentation/arch/arm64/elf_hwcaps.rst
+++ b/Documentation/arch/arm64/elf_hwcaps.rst
@@ -174,7 +174,7 @@ HWCAP2_DCPODP
Functionality implied by ID_AA64ISAR1_EL1.DPB == 0b0010.
HWCAP2_SVE2
- Functionality implied by ID_AA64ZFR0_EL1.SVEVer == 0b0001.
+ Functionality implied by ID_AA64ZFR0_EL1.SVEver == 0b0001.
HWCAP2_SVEAES
Functionality implied by ID_AA64ZFR0_EL1.AES == 0b0001.
@@ -222,7 +222,7 @@ HWCAP2_RNG
Functionality implied by ID_AA64ISAR0_EL1.RNDR == 0b0001.
HWCAP2_BTI
- Functionality implied by ID_AA64PFR0_EL1.BT == 0b0001.
+ Functionality implied by ID_AA64PFR1_EL1.BT == 0b0001.
HWCAP2_MTE
Functionality implied by ID_AA64PFR1_EL1.MTE == 0b0010, as described
@@ -232,7 +232,7 @@ HWCAP2_ECV
Functionality implied by ID_AA64MMFR0_EL1.ECV == 0b0001.
HWCAP2_AFP
- Functionality implied by ID_AA64MFR1_EL1.AFP == 0b0001.
+ Functionality implied by ID_AA64MMFR1_EL1.AFP == 0b0001.
HWCAP2_RPRES
Functionality implied by ID_AA64ISAR2_EL1.RPRES == 0b0001.
@@ -308,6 +308,15 @@ HWCAP2_MOPS
HWCAP2_HBC
Functionality implied by ID_AA64ISAR2_EL1.BC == 0b0001.
+HWCAP2_SVE_B16B16
+ Functionality implied by ID_AA64ZFR0_EL1.B16B16 == 0b0001.
+
+HWCAP2_LRCPC3
+ Functionality implied by ID_AA64ISAR1_EL1.LRCPC == 0b0011.
+
+HWCAP2_LSE128
+ Functionality implied by ID_AA64ISAR0_EL1.Atomic == 0b0011.
+
4. Unused AT_HWCAP bits
-----------------------
diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst
index 7acd64c61f..29fd5213ee 100644
--- a/Documentation/arch/arm64/silicon-errata.rst
+++ b/Documentation/arch/arm64/silicon-errata.rst
@@ -235,3 +235,10 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+
| ASR | ASR8601 | #8601001 | N/A |
+----------------+-----------------+-----------------+-----------------------------+
++----------------+-----------------+-----------------+-----------------------------+
+| Microsoft | Azure Cobalt 100| #2139208 | ARM64_ERRATUM_2139208 |
++----------------+-----------------+-----------------+-----------------------------+
+| Microsoft | Azure Cobalt 100| #2067961 | ARM64_ERRATUM_2067961 |
++----------------+-----------------+-----------------+-----------------------------+
+| Microsoft | Azure Cobalt 100| #2253138 | ARM64_ERRATUM_2253138 |
++----------------+-----------------+-----------------+-----------------------------+