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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/plat/allwinner.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/docs/plat/allwinner.rst b/docs/plat/allwinner.rst index a7e84a304..a10e6dc96 100644 --- a/docs/plat/allwinner.rst +++ b/docs/plat/allwinner.rst @@ -27,3 +27,13 @@ To build: make CROSS_COMPILE=aarch64-linux-gnu- PLAT=sun50i_a64 DEBUG=1 bl31 .. _U-Boot documentation: http://git.denx.de/?p=u-boot.git;f=board/sunxi/README.sunxi64;hb=HEAD + +Trusted OS dispatcher +===================== + +One can boot Trusted OS(OP-TEE OS, bl32 image) along side bl31 image on Allwinner A64. + +In order to include the 'opteed' dispatcher in the image, pass 'SPD=opteed' on the command line +while compiling the bl31 image and make sure the loader (SPL) loads the Trusted OS binary to +the beginning of DRAM (0x40000000). + |