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authorAntonio Nino Diaz <antonio.ninodiaz@arm.com>2018-10-10 23:52:39 +0100
committerAntonio Nino Diaz <antonio.ninodiaz@arm.com>2018-10-26 11:53:53 +0100
commit37f647a4be70291928913186679d85fc49e1cbc8 (patch)
treec56824003cc4a17c5f1f17f1bb098515dff3b393
parent253d1695a97297920e557f581a325449e74d1595 (diff)
docs: gxbb: Add documentation
Change-Id: Ie2465c1ccc482bd8eb5e5a71c580543095e4ba94 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
-rw-r--r--docs/plat/meson-gxbb.rst26
-rw-r--r--maintainers.rst8
-rw-r--r--readme.rst1
3 files changed, 35 insertions, 0 deletions
diff --git a/docs/plat/meson-gxbb.rst b/docs/plat/meson-gxbb.rst
new file mode 100644
index 00000000..f909e993
--- /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 5fb44943..6d649c3c 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 Díaz <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 f2a7a000..e7fbfb43 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