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rpi3: update documentation for OP-TEE support 

Describe how to use BL32 build variable to load OP-TEE into FIP.

Signed-off-by: Ying-Chun Liu (PaulLiu) <paulliu@debian.org>
This commit is contained in:
Ying-Chun Liu (PaulLiu) 2018-06-13 20:53:08 +08:00
parent 7812abac86
commit 3d4642343f
1 changed files with 7 additions and 1 deletions
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8
docs/plat/rpi3.rst
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@ -122,7 +122,7 @@ secure platform!
0x10000000 +-----------------+
| Secure SRAM | BL2, BL31
0x10100000 +-----------------+
| Secure DRAM |
| Secure DRAM | BL32 (Secure payload)
0x10300000 +-----------------+
| Non-secure DRAM | BL33
0x11000000 +-----------------+
@ -237,6 +237,12 @@ The following build options are supported:
in AArch64 mode. If set to 1, it will jump to BL33 in Hypervisor in AArch32
mode.
- ``BL32``: This port can load and run OP-TEE. The OP-TEE image is optional.
Please use the code from `here <https://github.com/OP-TEE/optee_os>`__.
Build the Trusted Firmware with option ``BL32=tee-header_v2.bin
BL32_EXTRA1=tee-pager_v2.bin BL32_EXTRA2=tee-pageable_v2.bin``
to put the binaries into the FIP.
The following is not currently supported:
- AArch32 for TF-A itself.