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authorSuzuki K Poulose <suzuki.poulose@arm.com>2018-03-12 10:04:13 +0000
committerWill Deacon <will.deacon@arm.com>2018-03-19 18:14:26 +0000
commit847ecd3fa311cde0f10a1b66c572abb136742b1d (patch)
tree5ccd1ed2a6d0a4d15b295be357f193915b9c4989 /Documentation/arm64
parentarm64: asm: drop special versions of adr_l/ldr_l/str_l for modules (diff)
downloadlinux-dev-847ecd3fa311cde0f10a1b66c572abb136742b1d.tar.xz
linux-dev-847ecd3fa311cde0f10a1b66c572abb136742b1d.zip
arm64: Documentation: cpu-feature-registers: Remove RES0 fields
Remove the invisible RES0 field entries from the table, listing fields in CPU ID feature registers, as : 1) We are only interested in the user visible fields. 2) The field description may not be up-to-date, as the field could be assigned a new meaning. 3) We already explain the rules of the fields which are not visible. Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Dave Martin <dave.martin@arm.com> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'Documentation/arm64')
-rw-r--r--Documentation/arm64/cpu-feature-registers.txt8
1 files changed, 0 insertions, 8 deletions
diff --git a/Documentation/arm64/cpu-feature-registers.txt b/Documentation/arm64/cpu-feature-registers.txt
index a70090b28b07..22cfb86143ee 100644
--- a/Documentation/arm64/cpu-feature-registers.txt
+++ b/Documentation/arm64/cpu-feature-registers.txt
@@ -110,7 +110,6 @@ infrastructure:
x--------------------------------------------------x
| Name | bits | visible |
|--------------------------------------------------|
- | RES0 | [63-52] | n |
|--------------------------------------------------|
| FHM | [51-48] | y |
|--------------------------------------------------|
@@ -124,8 +123,6 @@ infrastructure:
|--------------------------------------------------|
| RDM | [31-28] | y |
|--------------------------------------------------|
- | RES0 | [27-24] | n |
- |--------------------------------------------------|
| ATOMICS | [23-20] | y |
|--------------------------------------------------|
| CRC32 | [19-16] | y |
@@ -135,8 +132,6 @@ infrastructure:
| SHA1 | [11-8] | y |
|--------------------------------------------------|
| AES | [7-4] | y |
- |--------------------------------------------------|
- | RES0 | [3-0] | n |
x--------------------------------------------------x
@@ -144,12 +139,9 @@ infrastructure:
x--------------------------------------------------x
| Name | bits | visible |
|--------------------------------------------------|
- | RES0 | [63-36] | n |
|--------------------------------------------------|
| SVE | [35-32] | y |
|--------------------------------------------------|
- | RES0 | [31-28] | n |
- |--------------------------------------------------|
| GIC | [27-24] | n |
|--------------------------------------------------|
| AdvSIMD | [23-20] | y |