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| author | Alistair Delva <adelva@google.com> | 2021-02-16 21:01:22 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2021-02-16 21:01:22 +0000 |
| commit | efb2826bb8160e2d8e0fcec85133a7468484f9fd (patch) | |
| tree | 37a21c69306801ee7cdda5167a30896c8740155b /docs/plat/brcm-stingray.rst | |
| parent | b00a71fc312c9781fa6f404dccfb55b062b2ccac (diff) | |
| parent | faa476c0caaa598afa5a6109d17102db5fe35ec6 (diff) | |
| download | platform_external_arm-trusted-firmware-efb2826bb8160e2d8e0fcec85133a7468484f9fd.tar.gz platform_external_arm-trusted-firmware-efb2826bb8160e2d8e0fcec85133a7468484f9fd.tar.bz2 platform_external_arm-trusted-firmware-efb2826bb8160e2d8e0fcec85133a7468484f9fd.zip | |
Merge branch 'aosp/upstream-master' into HEAD am: faa476c0caHEADandroid-s-beta-5android-s-beta-4android-s-beta-3android-s-beta-2android-s-beta-1mastermain-cg-testing-releaseandroid-s-beta-5android-s-beta-4
Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611
MUST ONLY BE SUBMITTED BY AUTOMERGER
Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62
Diffstat (limited to 'docs/plat/brcm-stingray.rst')
| -rw-r--r-- | docs/plat/brcm-stingray.rst | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/docs/plat/brcm-stingray.rst b/docs/plat/brcm-stingray.rst new file mode 100644 index 000000000..95029cc3d --- /dev/null +++ b/docs/plat/brcm-stingray.rst @@ -0,0 +1,43 @@ +Broadcom Stingray +================= + +Description +----------- +Broadcom's Stingray(BCM958742t) is a multi-core processor with 8 Cortex-A72 cores. +Trusted Firmware-A (TF-A) is used to implement secure world firmware, supporting +BL2 and BL31 for Broadcom Stingray SoCs. + +On Poweron, Boot ROM will load bl2 image and Bl2 will initialize the hardware, +then loads bl31 and bl33 into DDR and boots to bl33. + +Boot Sequence +------------- + +Bootrom --> TF-A BL2 --> TF-A BL31 --> BL33(u-boot) + +Code Locations +~~~~~~~~~~~~~~ +- Trusted Firmware-A: + `link <https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/>`__ + +How to build +------------ + +Build Procedure +~~~~~~~~~~~~~~~ + +- Prepare AARCH64 toolchain. + +- Build u-boot first, and get the binary image: u-boot.bin, + +- Build TF-A + + Build fip: + + .. code:: shell + + make CROSS_COMPILE=aarch64-linux-gnu- PLAT=stingray BOARD_CFG=bcm958742t all fip BL33=u-boot.bin + +Deploy TF-A Images +~~~~~~~~~~~~~~~~~~ +The u-boot will be upstreamed soon, this doc will be updated once they are ready, and the link will be posted. |