From 37f647a4be70291928913186679d85fc49e1cbc8 Mon Sep 17 00:00:00 2001 From: Antonio Nino Diaz <antonio.ninodiaz@arm.com> Date: Wed, 10 Oct 2018 23:52:39 +0100 Subject: [PATCH] docs: gxbb: Add documentation Change-Id: Ie2465c1ccc482bd8eb5e5a71c580543095e4ba94 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com> --- docs/plat/meson-gxbb.rst | 26 ++++++++++++++++++++++++++ maintainers.rst | 8 ++++++++ readme.rst | 1 + 3 files changed, 35 insertions(+) create mode 100644 docs/plat/meson-gxbb.rst diff --git a/docs/plat/meson-gxbb.rst b/docs/plat/meson-gxbb.rst new file mode 100644 index 000000000..f909e9933 --- /dev/null +++ b/docs/plat/meson-gxbb.rst @@ -0,0 +1,26 @@ +Trusted Firmware-A for Amlogic Meson S905 (GXBB) +================================================ + +The Amlogic Meson S905 is a SoC with a quad core Arm Cortex-A53 running at +1.5Ghz. It also contains a Cortex-M3 used as SCP. + +This port is a minimal implementation of BL31 capable of booting mainline U-Boot +and Linux: + +- SCPI support. +- Basic PSCI support (CPU_ON, CPU_OFF, SYSTEM_RESET, SYSTEM_OFF). Note that CPU0 + can't be turned off, so there is a workaround to hide this from the caller. +- GICv2 driver set up. +- Basic SIP services (read efuse data, enable/disable JTAG). + +In order to build it: + +:: + + CROSS_COMPILE=aarch64-linux-gnu- make DEBUG=1 PLAT=gxbb bl31 + +This port has been tested in a ODROID-C2. After building it, follow the +instructions in the `U-Boot repository`_, replacing the mentioned **bl31.bin** +by the one built from this port. + +.. _U-Boot repository: https://github.com/u-boot/u-boot/blob/master/board/amlogic/odroid-c2/README diff --git a/maintainers.rst b/maintainers.rst index 5fb44943b..6d649c3c7 100644 --- a/maintainers.rst +++ b/maintainers.rst @@ -26,6 +26,14 @@ Allwinner ARMv8 platform port :F: plat/allwinner/ :F: drivers/allwinner/ +Amlogic Meson S905 (GXBB) platform port +--------------------------------------- +:M: Antonio Niño DÃaz <antonio.ninodiaz@arm.com> +:G: `antonio-nino-diaz-arm`_ +:F: docs/plat/meson-gxbb.rst +:F: drivers/meson/ +:F: plat/meson/gxbb/ + Armv7-A architecture port ------------------------- :M: Etienne Carriere <etienne.carriere@linaro.org> diff --git a/readme.rst b/readme.rst index f2a7a0007..e7fbfb430 100644 --- a/readme.rst +++ b/readme.rst @@ -193,6 +193,7 @@ All the above platforms have been tested with `Linaro Release 18.04`_. This release also contains the following platform support: - Allwinner sun50i_64 and sun50i_h6 +- Amlogic Meson S905 (GXBB) - ARM SGI-575 and SGM-775 - HiKey, HiKey960 and Poplar boards - Marvell Armada 8K -- GitLab