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-rw-r--r--docs/system/riscv/virt.rst10
1 files changed, 10 insertions, 0 deletions
diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst
index 321d77e07d..fa016584bf 100644
--- a/docs/system/riscv/virt.rst
+++ b/docs/system/riscv/virt.rst
@@ -53,6 +53,16 @@ with the default OpenSBI firmware image as the -bios. It also supports
the recommended RISC-V bootflow: U-Boot SPL (M-mode) loads OpenSBI fw_dynamic
firmware and U-Boot proper (S-mode), using the standard -bios functionality.
+Machine-specific options
+------------------------
+
+The following machine-specific options are supported:
+
+- aclint=[on|off]
+
+ When this option is "on", ACLINT devices will be emulated instead of
+ SiFive CLINT. When not specified, this option is assumed to be "off".
+
Running Linux kernel
--------------------