From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- docs/plat/brcm-stingray.rst | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 docs/plat/brcm-stingray.rst (limited to 'docs/plat/brcm-stingray.rst') diff --git a/docs/plat/brcm-stingray.rst b/docs/plat/brcm-stingray.rst new file mode 100644 index 0000000..95029cc --- /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 `__ + +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. -- cgit v1.2.3