diff --git a/docs/en/api-guides/ulp.rst b/docs/en/api-guides/ulp.rst index df3b813c75..505af97b79 100644 --- a/docs/en/api-guides/ulp.rst +++ b/docs/en/api-guides/ulp.rst @@ -17,10 +17,9 @@ Installing the toolchain ULP coprocessor code is written in assembly and compiled using the `binutils-esp32ulp toolchain`_. -1. Download pre-built binaries of the latest toolchain release from: -https://github.com/espressif/binutils-esp32ulp/releases. +If you have already set up ESP-IDF with CMake build system according to the :doc:`Getting Started Guide <../../get-started/index>`, then the ULP toolchain is already installed. -2. Extract the toolchain into a directory, and add the path to the ``bin/`` directory of the toolchain to the ``PATH`` environment variable. +If you are using ESP-IDF with the legacy GNU Make based build system, refer to the instructions on this page: :doc:`ulp-legacy`. Compiling ULP code ------------------