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| author | lauwal01 <lauren.wehrmeister@arm.com> | 2019-06-24 11:35:37 -0500 |
|---|---|---|
| committer | lauwal01 <lauren.wehrmeister@arm.com> | 2019-07-02 09:15:48 -0500 |
| commit | ef5fa7d47741d008f8786f971fc138e6331fb46d (patch) | |
| tree | 04e4a01836834af435291cf27c89353ebd50f191 /include/lib | |
| parent | 2017ab241c6634ecc184f09a39e77a06146403b0 (diff) | |
Workaround for Neoverse N1 erratum 1207823
Neoverse N1 erratum 1207823 is a Cat B erratum [1],
present in older revisions of the Neoverse N1 processor core.
The workaround is to set a bit in the implementation defined
CPUACTLR2_EL1 system register.
[1] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.pjdoc-466751330-10325/index.html
Change-Id: Ia932337821f1ef0d644db3612480462a8d924d21
Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Diffstat (limited to 'include/lib')
| -rw-r--r-- | include/lib/cpus/aarch64/neoverse_n1.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/lib/cpus/aarch64/neoverse_n1.h b/include/lib/cpus/aarch64/neoverse_n1.h index 7950cd22..8925827e 100644 --- a/include/lib/cpus/aarch64/neoverse_n1.h +++ b/include/lib/cpus/aarch64/neoverse_n1.h @@ -41,6 +41,7 @@ #define NEOVERSE_N1_CPUACTLR2_EL1_BIT_0 (ULL(1) << 0) #define NEOVERSE_N1_CPUACTLR2_EL1_BIT_2 (ULL(1) << 2) +#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_11 (ULL(1) << 11) #define NEOVERSE_N1_CPUACTLR2_EL1_BIT_15 (ULL(1) << 15) #define NEOVERSE_N1_CPUACTLR2_EL1_BIT_16 (ULL(1) << 16) #define NEOVERSE_N1_CPUACTLR2_EL1_BIT_59 (ULL(1) << 59) |