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| author | Dimitris Papastamos <dimitris.papastamos@arm.com> | 2018-06-20 16:37:01 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-06-20 16:37:01 +0100 |
| commit | 3caa841d9c756fe58e749dffecebdc328626b1c7 (patch) | |
| tree | 7b690ea72584a9e302f279e8882f60a4c4557abb /docs | |
| parent | bdd33afc107f5fa90499010a518a375a2f3cd39c (diff) | |
| parent | 8d675153358943c762dab30f241e75672f650b66 (diff) | |
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Merge pull request #1403 from glneo/for-upstream-k3
TI K3 platform support
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/plat/ti-k3.rst | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/docs/plat/ti-k3.rst b/docs/plat/ti-k3.rst new file mode 100644 index 000000000..6515c644d --- /dev/null +++ b/docs/plat/ti-k3.rst @@ -0,0 +1,55 @@ +Trusted Firmware-A for Texas Instruments K3 SoCs +================================================ + +Trusted Firmware-A (TF-A) implements the EL3 firmware layer for Texas Instruments K3 SoCs. + +Boot Flow +--------- + +R5(U-Boot) --> TF-A BL31 --> BL32(OP-TEE) --> TF-A BL31 --> BL33(U-Boot) --> Linux + \ + Optional direct to Linux boot + \ + --> BL33(Linux) + +Texas Instruments K3 SoCs contain an R5 processor used as the boot master, it +loads the needed images for A53 startup, because of this we do not need BL1 or +BL2 TF-A stages. + +Build Instructions +------------------ + +https://github.com/ARM-software/arm-trusted-firmware.git + +TF-A: + +.. code:: shell + + make CROSS_COMPILE=aarch64-linux-gnu- PLAT=k3 SPD=opteed all + +OP-TEE: + +.. code:: shell + + make ARCH=arm CROSS_COMPILE64=aarch64-linux-gnu- PLATFORM=k3 CFG_ARM64_core=y all + +R5 U-Boot: + +.. code:: shell + + make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- am65x_evm_r5_defconfig + make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- SYSFW=<path to SYSFW> + +A53 U-Boot: + +.. code:: shell + + make ARCH=arm CROSS_COMPILE=aarch64-linux-gnu- am65x_evm_a53_defconfig + make ARCH=arm CROSS_COMPILE=aarch64-linux-gnu- ATF=<path> TEE=<path> + +Deploy Images +------------- + +.. code:: shell + + cp tiboot3.bin tispl.bin u-boot.img /sdcard/boot/ |