diff options
| author | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2019-02-19 13:14:06 +0000 |
|---|---|---|
| committer | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2019-02-19 14:59:56 +0000 |
| commit | d71446c38a18d2474290df870a3f537500a56bb9 (patch) | |
| tree | 324e3fa0e84ecaaa4696c3bb34be5e9c43470e4f /docs | |
| parent | 41bd188266d78807bf4b78d7ef31c83fa51a58cd (diff) | |
| download | platform_external_arm-trusted-firmware-d71446c38a18d2474290df870a3f537500a56bb9.tar.gz platform_external_arm-trusted-firmware-d71446c38a18d2474290df870a3f537500a56bb9.tar.bz2 platform_external_arm-trusted-firmware-d71446c38a18d2474290df870a3f537500a56bb9.zip | |
docs: Update documentation about ARMv8.2-TTCNP
Commit 2559b2c8256f ("xlat v2: Dynamically detect need for CnP bit")
modified the code to convert the compile-time check for ARMv8.2-TTCNP to
a runtime check, but forgot to update the documentation associated to it.
Change-Id: I6d33a4de389d976dbdcce65d8fdf138959530669
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/firmware-design.rst | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/docs/firmware-design.rst b/docs/firmware-design.rst index 617cbb886..876a25194 100644 --- a/docs/firmware-design.rst +++ b/docs/firmware-design.rst @@ -2544,10 +2544,8 @@ This Architecture Extension is targeted when ``ARM_ARCH_MAJOR`` >= 8, or when Armv8.2-A ~~~~~~~~~ -This Architecture Extension is targeted when ``ARM_ARCH_MAJOR`` == 8 and -``ARM_ARCH_MINOR`` >= 2. - -- The Common not Private (CnP) bit is enabled to indicate that multiple +- The presence of ARMv8.2-TTCNP is detected at runtime. When it is present, the + Common not Private (TTBRn_ELx.CnP) bit is enabled to indicate that multiple Processing Elements in the same Inner Shareable domain use the same translation table entries for a given stage of translation for a particular translation regime. @@ -2642,7 +2640,7 @@ References -------------- -*Copyright (c) 2013-2018, Arm Limited and Contributors. All rights reserved.* +*Copyright (c) 2013-2019, Arm Limited and Contributors. All rights reserved.* .. _Reset Design: ./reset-design.rst .. _Porting Guide: ./porting-guide.rst |