diff options
| author | Soby Mathew <soby.mathew@arm.com> | 2019-09-12 16:09:56 +0000 |
|---|---|---|
| committer | TrustedFirmware Code Review <review@review.trustedfirmware.org> | 2019-09-12 16:09:56 +0000 |
| commit | f52f73b3ee7e958f4c490168b2ad5890604cadef (patch) | |
| tree | e7e7acdda3c1a7823b8ba8d7f14fe3f27bc1d64f /docs/getting_started | |
| parent | 2fc6ffc451c9af16e03eff51e779c33828e9ab07 (diff) | |
| parent | b90f207a1d386ec391bd3ea9eb403c4ad7b7551b (diff) | |
Merge "Invalidate dcache build option for bl2 entry at EL3" into integration
Diffstat (limited to 'docs/getting_started')
| -rw-r--r-- | docs/getting_started/user-guide.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/getting_started/user-guide.rst b/docs/getting_started/user-guide.rst index 48cbdb9f..3828d0b4 100644 --- a/docs/getting_started/user-guide.rst +++ b/docs/getting_started/user-guide.rst @@ -287,6 +287,12 @@ Common build options enable this use-case. For now, this option is only supported when BL2_AT_EL3 is set to '1'. +- ``BL2_INV_DCACHE``: This is an optional build option which control dcache + invalidation upon BL2 entry. Some platform cannot handle cache operations + during entry as the coherency unit is not yet initialized. This may cause + crashing. Leaving this option to '1' (default) will allow the operation. + This option is only relevant when BL2_AT_EL3 is set to '1'. + - ``BL31``: This is an optional build option which specifies the path to BL31 image for the ``fip`` target. In this case, the BL31 in TF-A will not be built. |