aboutsummaryrefslogtreecommitdiffstats
path: root/docs
diff options
context:
space:
mode:
authorCarlo Caione <ccaione@baylibre.com>2020-01-27 16:03:28 +0100
committerCarlo Caione <ccaione@baylibre.com>2020-02-06 12:10:47 +0100
commit72d2535afde2df0d9edd851dad425d8fabf6d449 (patch)
treeb2369ad29c2d4dae18016228a638baa3ff49b697 /docs
parentafd241e71d76470478039388a358d0176491734f (diff)
downloadplatform_external_arm-trusted-firmware-72d2535afde2df0d9edd851dad425d8fabf6d449.tar.gz
platform_external_arm-trusted-firmware-72d2535afde2df0d9edd851dad425d8fabf6d449.tar.bz2
platform_external_arm-trusted-firmware-72d2535afde2df0d9edd851dad425d8fabf6d449.zip
amlogic: axg: Add a build flag when using ATOS as BL32
BL2 is unconditionally setting 0 (OPTEE_AARCH64) in arg0 even when the BL32 image is 32bit (OPTEE_AARCH32). This is causing the boot to hang when ATOS (32bit Amlogic BL32 binary-only TEE OS) is used. Since we are not aware of any Amlogic platform shipping a 64bit version of ATOS we can hardcode OPTEE_AARCH32 / MODE_RW_32 when using ATOS. Signed-off-by: Carlo Caione <ccaione@baylibre.com> Change-Id: Iaea47cf6dc48bf8a646056761f02fb81b41c78a3
Diffstat (limited to 'docs')
-rw-r--r--docs/plat/meson-axg.rst1
1 files changed, 1 insertions, 0 deletions
diff --git a/docs/plat/meson-axg.rst b/docs/plat/meson-axg.rst
index 8a623bd37..1e4b2c207 100644
--- a/docs/plat/meson-axg.rst
+++ b/docs/plat/meson-axg.rst
@@ -18,6 +18,7 @@ In order to build it:
.. code:: shell
CROSS_COMPILE=aarch64-none-elf- make DEBUG=1 PLAT=axg [SPD=opteed]
+ [AML_USE_ATOS=1 when using ATOS as BL32]
This port has been tested on a A113D board. After building it, follow the
instructions in the `U-Boot repository`_, replacing the mentioned **bl31.img**