On Sat, Jan 11, 2025 at 09:55:27AM +0800, Yu-Chien Peter Lin wrote: > The following diagram illustrates the boot flow for OP-TEE OS > initialization on RISC-V. > > (1)-----------+ > | U-Boot SPL | > +------------+ > | > v > (2)-------------------------------------------------------------+ > | OpenSBI (fw_dynamic.bin) | > | (4)------------------------+ | > | | optee dispatcher driver | | > +-----------------+-------^---------|-------+------------------+ > M-mode | | | > ---------+--[trusted domain]---+----.----+--[untrusted domain]------- > S-mode | (coldboot domain) | | | > v | | v > (3)---------------------------+ |(5)----------------------------+ > | OP-TEE OS (tee.bin) | | | U-Boot (u-boot-nodtb.bin) | > +----------------------------+ | +-----------------------------+ > | | > | v > |(6)----------------------------+ > | | Linux | > | +-----------------------------+ > > This patch enables the inclusion of the OP-TEE binary within the > U-Boot ITB, allowing it to be loaded to a platform defined address > by U-Boot SPL. > > Signed-off-by: Yu-Chien Peter Lin <peter....@sifive.com> > --- > arch/riscv/dts/binman.dtsi | 26 ++++++++++++++++++++++++-- > 1 file changed, 24 insertions(+), 2 deletions(-)
Reviewed-by: Leo Yu-Chi Liang <ycli...@andestech.com>
