arm-trusted-firmware/docs/plat/meson-gxbb.rst
Madhukar Pappireddy de9bf1d8a2 GCC: Upgrade to version 9.2-2019.12 of toolchain
This toolchain provides multiple cross compilers and are publicly
available on www.developer.arm.com

We thoroughly test TF-A in CI using:
AArch32 bare-metal target (arm-none-eabi)
AArch64 ELF bare-metal target (aarch64-none-elf)

Change-Id: I2360a3ac6705c68dca781b85e9894867df255b3e
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
2020-01-02 21:22:16 -06:00

26 lines
931 B
ReStructuredText

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:
.. code:: shell
CROSS_COMPILE=aarch64-none-elf- 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.odroid-c2