Merge branch 'litex_integration' of github.com:efabless/caravel_user_project into litex_integration
diff --git a/docs/source/roundtrip.rst b/docs/source/roundtrip.rst
index 899d357..24f9ef4 100644
--- a/docs/source/roundtrip.rst
+++ b/docs/source/roundtrip.rst
@@ -74,11 +74,16 @@
make openlane
# Build the pdk
+ # To build the pdk you need to install magic
# make sure to change <directory_name> with the directory you created in step 1
# in this case it is caravel_tutorial
+
export PDK_ROOT=~/<directory_name>/pdks # you need to export this whenever you start a new shell
make pdk
+ # To simulate you need the pdk with SRAM, to build the pdk with SRAM use
+ make pdk-with-sram
+
5. Now you can start hardening your design, for example
.. code:: bash
