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authorRemi Pommarel <repk@triplefau.lt>2019-04-01 11:34:09 +0200
committerRemi Pommarel <repk@triplefau.lt>2019-04-02 16:33:59 +0200
commit9b5a8aa58de3b7bbfc014122ac96caa1f1b3045d (patch)
tree08f0805a70dab201a906a9406dba868c66e412ea
parent9f52e88636fd5b87682e923fb570f7aeaf662bd3 (diff)
plat: gxl: Add documentation on building GXL image
Also adds a maintainer for GXL. Signed-off-by: Remi Pommarel <repk@triplefau.lt>
-rw-r--r--docs/plat/meson-gxl.rst27
-rw-r--r--maintainers.rst9
-rw-r--r--readme.rst1
3 files changed, 37 insertions, 0 deletions
diff --git a/docs/plat/meson-gxl.rst b/docs/plat/meson-gxl.rst
new file mode 100644
index 00000000..feac2dd0
--- /dev/null
+++ b/docs/plat/meson-gxl.rst
@@ -0,0 +1,27 @@
+Trusted Firmware-A for Amlogic Meson S905x (GXL)
+================================================
+
+The Amlogic Meson S905x 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=gxl
+
+This port has been tested on a Lepotato. After building it, follow the
+instructions in the `gxlimg repository` or `U-Boot repository`_, replacing the
+mentioned **bl31.img** by the one built from this port.
+
+.. _gxlimg repository: https://github.com/repk/gxlimg/blob/master/README
+.. _U-Boot repository: https://github.com/u-boot/u-boot/blob/master/board/amlogic/p212/README.libretech-cc
diff --git a/maintainers.rst b/maintainers.rst
index a1ad137f..52c3daca 100644
--- a/maintainers.rst
+++ b/maintainers.rst
@@ -34,6 +34,14 @@ Amlogic Meson S905 (GXBB) platform port
:F: drivers/meson/
:F: plat/meson/gxbb/
+Amlogic Meson S905x (GXL) platform port
+---------------------------------------
+:M: Remi Pommarel <repk@triplefau.lt>
+:G: `remi-triplefault`_
+:F: docs/plat/meson-gxl.rst
+:F: drivers/meson/gxl
+:F: plat/meson/gxl/
+
Armv7-A architecture port
-------------------------
:M: Etienne Carriere <etienne.carriere@linaro.org>
@@ -272,6 +280,7 @@ Xilinx platform port
.. _mtk09422: https://github.com/mtk09422
.. _npoushin: https://github.com/npoushin
.. _qoriq-open-source: https://github.com/qoriq-open-source
+.. _remi-triplefault: https://github.com/repk
.. _rockchip-linux: https://github.com/rockchip-linux
.. _shawnguo2: https://github.com/shawnguo2
.. _sivadur: https://github.com/sivadur
diff --git a/readme.rst b/readme.rst
index 41ffc0fd..6f47812d 100644
--- a/readme.rst
+++ b/readme.rst
@@ -211,6 +211,7 @@ This release also contains the following platform support:
- Allwinner sun50i_a64 and sun50i_h6
- Amlogic Meson S905 (GXBB)
+- Amlogic Meson S905x (GXL)
- Arm Juno Software Development Platform
- Arm Neoverse N1 System Development Platform (N1SDP)
- Arm Neoverse Reference Design N1 Edge (RD-N1-Edge) FVP