Document CONFIG_PCI usage in the README (trivial).

[coreboot.git] / util / superiotool / README

diff --git a/util/superiotool/README b/util/superiotool/README
index 87d8e19e8d956f459e0d8a1ba73589d8c3f30dee..0a969c596bc7d096554a2a65520e358a23b81599 100644 (file)
--- a/util/superiotool/README
+++ b/util/superiotool/README
@@ -22,6 +22,10 @@ Installation
 
  $ cd superiotool
 
+Optional: Edit the Makefile and set 'CONFIG_PCI = no' if you don't want to
+support PCI-attached "Super I/Os" (which needs libpci-dev) such as the
+VIA VT82686A/B southbridge with integrated Super I/O functionality.
+
  $ make
 
  $ sudo make install