Host: STM32MP157 : Yes, STM32MP157 is the target device. Compiler: arm-openstlinux_weston-linux-gnueabi-gcc or arm-ostl-linux-gnueabi-gcc : both are same. Yes, Download the SDK v1.2.0 or follow this link en.SDK-x86_64-stm32mp1-openstlinux-20-02-19.tar_v1.2.0.xz to download directly. You have to login to ST inorder to download the SDK. After downloading extract the file and run the st-image-weston-openstlinux-weston-stm32mp1-x86_64-toolchain-2.6-openstlinux-20-02-19.sh script for installation and it will install in the default path /opt/st/stm32mp1/2.6-openstlinux-20-02-19. To make the environment setup please run as below :~$ source /opt/st/stm32mp1/2.6-openstlinux-20-02-19/environment-setup-cortexa7t2hf-neon-vfpv4-ostl-linux-gnueabi
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