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| author | Ambroise Vincent <ambroise.vincent@arm.com> | 2019-07-12 13:47:03 +0100 |
|---|---|---|
| committer | Olivier Deprez <olivier.deprez@arm.com> | 2019-12-18 09:59:12 +0100 |
| commit | 992f091b5de3b0837c95a338a4e739f6ca2f254f (patch) | |
| tree | 59bd4557e49cc2dcd57aee496356c7e8cb55f040 /docs/getting_started/build-options.rst | |
| parent | d310239d775c34d237b8c4b81baa6f6a12207824 (diff) | |
| download | platform_external_arm-trusted-firmware-992f091b5de3b0837c95a338a4e739f6ca2f254f.tar.gz platform_external_arm-trusted-firmware-992f091b5de3b0837c95a338a4e739f6ca2f254f.tar.bz2 platform_external_arm-trusted-firmware-992f091b5de3b0837c95a338a4e739f6ca2f254f.zip | |
debugfs: add SMC channel
Provide an SMC interface to the 9p filesystem. This permits
accessing firmware drivers through a common interface, using
standardized read/write/control operations.
Signed-off-by: Ambroise Vincent <ambroise.vincent@arm.com>
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I9314662314bb060f6bc02714476574da158b2a7d
Diffstat (limited to 'docs/getting_started/build-options.rst')
| -rw-r--r-- | docs/getting_started/build-options.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/getting_started/build-options.rst b/docs/getting_started/build-options.rst index 051586bc3..469fd34b7 100644 --- a/docs/getting_started/build-options.rst +++ b/docs/getting_started/build-options.rst @@ -544,6 +544,10 @@ Common build options (Coherent memory region is included) or 0 (Coherent memory region is excluded). Default is 1. +- ``USE_DEBUGFS``: When set to 1 this option activates an EXPERIMENTAL feature + exposing a virtual filesystem interface through BL31 as a SiP SMC function. + Default is 0. + - ``USE_ROMLIB``: This flag determines whether library at ROM will be used. This feature creates a library of functions to be placed in ROM and thus reduces SRAM usage. Refer to :ref:`Library at ROM` for further details. Default |