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Wed, 11 Nov 2026 11:50:54 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/meta-ti/message/20525 Add U-Boot environment configuration to enable OLDI display output on the AM62Pxx EVM. This includes: - Create tisdk-uenv bbappend for am62pxx machine - Add uEnv.txt with OLDI simplefb device tree overlay The configuration loads k3-am62p5-sk-oldi-simplefb.dtbo overlay to enable display output through the OLDI interface. Signed-off-by: Rahul Sharma Reviewed-by: Devarsh Thakkar --- Change-log: v1 -> v2: - Dropped the cursor blink disable part from uEnv.txt - Link to v1: https://lists.yoctoproject.org/g/meta-ti/topic/122209407 .../recipes-tisdk/tisdk-uenv/tisdk-uenv.bbappend | 5 +++++ .../tisdk-uenv/tisdk-uenv/am62pxx-evm/uEnv.txt | 11 +++++++++++ 2 files changed, 16 insertions(+) create mode 100644 meta-ti-bsp/recipes-tisdk/tisdk-uenv/tisdk-uenv.bbappend create mode 100644 meta-ti-bsp/recipes-tisdk/tisdk-uenv/tisdk-uenv/am62pxx-evm/uEnv.txt diff --git a/meta-ti-bsp/recipes-tisdk/tisdk-uenv/tisdk-uenv.bbappend b/meta-ti-bsp/recipes-tisdk/tisdk-uenv/tisdk-uenv.bbappend new file mode 100644 index 00000000..bc061b1c --- /dev/null +++ b/meta-ti-bsp/recipes-tisdk/tisdk-uenv/tisdk-uenv.bbappend @@ -0,0 +1,5 @@ +FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}/${MACHINE}:" + +SRC_URI:append:am62pxx = "\ + file://uEnv.txt \ +" diff --git a/meta-ti-bsp/recipes-tisdk/tisdk-uenv/tisdk-uenv/am62pxx-evm/uEnv.txt b/meta-ti-bsp/recipes-tisdk/tisdk-uenv/tisdk-uenv/am62pxx-evm/uEnv.txt new file mode 100644 index 00000000..6ee36e55 --- /dev/null +++ b/meta-ti-bsp/recipes-tisdk/tisdk-uenv/tisdk-uenv/am62pxx-evm/uEnv.txt @@ -0,0 +1,11 @@ +# This uEnv.txt file can contain additional environment settings that you +# want to set in U-Boot at boot time. This can be simple variables such +# as the serverip or custom variables. The format of this file is: +# variable=value +# NOTE: This file will be evaluated after the bootcmd is run and the +# bootcmd must be set to load this file if it exists (this is the +# default on all newer U-Boot images. This also means that some +# variables such as bootdelay cannot be changed by this file since +# it is not evaluated until the bootcmd is run. + +name_overlays=ti/k3-am62p5-sk-oldi-simplefb.dtbo