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-rw-r--r--doc/build/gcc.rst10
1 files changed, 8 insertions, 2 deletions
diff --git a/doc/build/gcc.rst b/doc/build/gcc.rst
index a0650a51db..23501dea37 100644
--- a/doc/build/gcc.rst
+++ b/doc/build/gcc.rst
@@ -60,8 +60,14 @@ For building U-Boot on Alpine Linux at least the following packages are needed:
.. code-block:: bash
- apk add alpine-sdk bc bison dtc flex linux-headers ncurses-dev \
- openssl-dev perl python3 py3-setuptools python3-dev sdl2-dev
+ apk add alpine-sdk bc bison dtc flex gnutls-dev linux-headers ncurses-dev \
+ openssl-dev py3-elftools py3-setuptools python3-dev swig util-linux-dev
+
+Depending on the build target further packages may be needed:
+
+* sandbox with lcd: sdl2-dev
+* riscv64 S-mode targests: opensbi
+* some arm64 targets: arm-trusted-firmware
Prerequisites
-------------