diff options
| author | Olof Johansson <olof@lixom.net> | 2019-12-05 13:16:58 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2019-12-05 13:18:54 -0800 |
| commit | 942e6f8a8314e5550e254519dfba4ccd5170421d (patch) | |
| tree | 75ec655b440fbc1c454247af38b5596dd8c78de9 /Documentation/arm64/cpu-feature-registers.rst | |
| parent | 336bab731be76a90291697e51d2aed0ad67d7cb5 (diff) | |
| parent | b08baef02b26cf7c2123e4a24a2fa1fb7a593ffb (diff) | |
Merge mainline/master into arm/fixes
This brings in the mainline tree right after armsoc contents was merged
this release cycle, so that we can re-run savedefconfig, etc.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'Documentation/arm64/cpu-feature-registers.rst')
| -rw-r--r-- | Documentation/arm64/cpu-feature-registers.rst | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/Documentation/arm64/cpu-feature-registers.rst b/Documentation/arm64/cpu-feature-registers.rst index 2955287e9acc..b6e44884e3ad 100644 --- a/Documentation/arm64/cpu-feature-registers.rst +++ b/Documentation/arm64/cpu-feature-registers.rst @@ -168,8 +168,15 @@ infrastructure: +------------------------------+---------+---------+ - 3) MIDR_EL1 - Main ID Register + 3) ID_AA64PFR1_EL1 - Processor Feature Register 1 + +------------------------------+---------+---------+ + | Name | bits | visible | + +------------------------------+---------+---------+ + | SSBS | [7-4] | y | + +------------------------------+---------+---------+ + + 4) MIDR_EL1 - Main ID Register +------------------------------+---------+---------+ | Name | bits | visible | +------------------------------+---------+---------+ @@ -188,11 +195,15 @@ infrastructure: as available on the CPU where it is fetched and is not a system wide safe value. - 4) ID_AA64ISAR1_EL1 - Instruction set attribute register 1 + 5) ID_AA64ISAR1_EL1 - Instruction set attribute register 1 +------------------------------+---------+---------+ | Name | bits | visible | +------------------------------+---------+---------+ + | SB | [39-36] | y | + +------------------------------+---------+---------+ + | FRINTTS | [35-32] | y | + +------------------------------+---------+---------+ | GPI | [31-28] | y | +------------------------------+---------+---------+ | GPA | [27-24] | y | @@ -210,7 +221,7 @@ infrastructure: | DPB | [3-0] | y | +------------------------------+---------+---------+ - 5) ID_AA64MMFR2_EL1 - Memory model feature register 2 + 6) ID_AA64MMFR2_EL1 - Memory model feature register 2 +------------------------------+---------+---------+ | Name | bits | visible | @@ -218,7 +229,7 @@ infrastructure: | AT | [35-32] | y | +------------------------------+---------+---------+ - 6) ID_AA64ZFR0_EL1 - SVE feature ID register 0 + 7) ID_AA64ZFR0_EL1 - SVE feature ID register 0 +------------------------------+---------+---------+ | Name | bits | visible | |