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Diffstat (limited to 'docs/porting-guide.md')
| -rw-r--r-- | docs/porting-guide.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/porting-guide.md b/docs/porting-guide.md index 868eb338..8a024d8b 100644 --- a/docs/porting-guide.md +++ b/docs/porting-guide.md @@ -630,6 +630,10 @@ The non-secure memory extents used for loading BL3-3 are also initialized in this function. This information is accessible in the `bl33_meminfo` field in the `bl31_args` structure pointed to by `bl2_to_bl31_args`. +Platform security components are configured if required. For the Base FVP the +TZC-400 TrustZone controller is configured to grant secure and non-secure access +to DRAM. + This function is also responsible for initializing the storage abstraction layer which is used to load further bootloader images. |