doc: remind user to set AM_HOME in README (#42)

OpenXiangShan · Dec 3, 2024 · ef5492d · ef5492d
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commit ef5492d
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diff --git a/README.md b/README.md
@@ -8,6 +8,7 @@ In this section, we demonstrate how to build memory images (`base_address = 0x80
 ``` shell
 git clone https://github.com/OpenXiangShan/nexus-am.git
 cd nexus-am
+export AM_HOME=`pwd`  # set AM_HOME
 ```
 
 - enter tests or benchmark directory (using `apps/coremark` as an example):