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author | Sheetal Tigadoli <sheetal.tigadoli@broadcom.com> | 2020-03-21 00:12:50 +0530 |
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committer | Sheetal Tigadoli <sheetal.tigadoli@broadcom.com> | 2020-04-03 17:12:42 +0530 |
commit | fd1017b121f7be9434bbdcb33177bf9311bf5d82 (patch) | |
tree | 9a4c3af1b6ab8e6bd30194468a56ea07d39922ed | |
parent | 49dec7f7f2ce911dfa3c57a54d5b21bd061d67ee (diff) | |
download | trusted-firmware-a-fd1017b121f7be9434bbdcb33177bf9311bf5d82.tar.gz |
doc: brcm: Add documentation file for brcm stingray platform
Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@broadcom.com>
Change-Id: I5e2c1220e9694d6ba771cc90daa0e70e967eebe6
-rw-r--r-- | docs/plat/brcm-stingray.rst | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/docs/plat/brcm-stingray.rst b/docs/plat/brcm-stingray.rst new file mode 100644 index 0000000000..c43c8504c7 --- /dev/null +++ b/docs/plat/brcm-stingray.rst @@ -0,0 +1,40 @@ +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://github.com/ARM-software/arm-trusted-firmware>`__ + +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. |