diff options
author | Soby Mathew <soby.mathew@arm.com> | 2019-09-27 09:53:40 +0000 |
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committer | TrustedFirmware Code Review <review@review.trustedfirmware.org> | 2019-09-27 09:53:40 +0000 |
commit | f7fa5289176068d0d54cd0b218eae3394b47f8c1 (patch) | |
tree | 684affc71a92802dd7c831e50c2b08e023710840 /docs | |
parent | 757d904b2f5ddde6e1537d04e6d1b87f541ba737 (diff) | |
parent | cdb8c52f922b5c4d972e398a72ac89d100937507 (diff) |
Merge changes from topic "amlogic-g12a" into integration
* changes:
amlogic: g12a: Add support for the S905X2 (G12A) platform
amlogic: makefile: Use PLAT variable when possible
amlogic: sha_dma: Move register mappings to platform header
Diffstat (limited to 'docs')
-rw-r--r-- | docs/maintainers.rst | 8 | ||||
-rw-r--r-- | docs/plat/meson-g12a.rst | 27 |
2 files changed, 35 insertions, 0 deletions
diff --git a/docs/maintainers.rst b/docs/maintainers.rst index 7731c72e..d997baac 100644 --- a/docs/maintainers.rst +++ b/docs/maintainers.rst @@ -48,6 +48,14 @@ Amlogic Meson S905x (GXL) platform port :F: drivers/amlogic/gxl :F: plat/amlogic/gxl/ +Amlogic Meson S905X2 (G12A) platform port +--------------------------------------- +:M: Carlo Caione <ccaione@baylibre.com> +:G: `carlo.caione`_ +:F: docs/plat/meson-g12a.rst +:F: drivers/amlogic/g12a +:F: plat/amlogic/g12a/ + Armv7-A architecture port ------------------------- :M: Etienne Carriere <etienne.carriere@linaro.org> diff --git a/docs/plat/meson-g12a.rst b/docs/plat/meson-g12a.rst new file mode 100644 index 00000000..1021da47 --- /dev/null +++ b/docs/plat/meson-g12a.rst @@ -0,0 +1,27 @@ +Amlogic Meson S905X2 (G12A) +========================== + +The Amlogic Meson S905X2 is a SoC with a quad core Arm Cortex-A53 running at +~1.8GHz. 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-linux-gnu- make DEBUG=1 PLAT=g12a + +This port has been tested on a SEI510 board. 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.g12a +.. _U-Boot repository: https://github.com/u-boot/u-boot/blob/master/board/amlogic/sei510/README |