diff options
author | Remi Pommarel <repk@triplefau.lt> | 2019-04-01 11:34:09 +0200 |
---|---|---|
committer | Remi Pommarel <repk@triplefau.lt> | 2019-04-02 16:33:59 +0200 |
commit | 9b5a8aa58de3b7bbfc014122ac96caa1f1b3045d (patch) | |
tree | 08f0805a70dab201a906a9406dba868c66e412ea /docs/plat | |
parent | 9f52e88636fd5b87682e923fb570f7aeaf662bd3 (diff) |
plat: gxl: Add documentation on building GXL image
Also adds a maintainer for GXL.
Signed-off-by: Remi Pommarel <repk@triplefau.lt>
Diffstat (limited to 'docs/plat')
-rw-r--r-- | docs/plat/meson-gxl.rst | 27 |
1 files changed, 27 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 |