linux-initrd: Make /dev/ttyS0, for debugging.

* guix/build/linux-initrd.scm (make-essential-device-nodes): Make /dev/ttyS0.
2014-05-14 16:38:47 +02:00 · 2014-05-14 16:38:47 +02:00 · 7f17ff7841
parent 7d57cfd3b6
commit 7f17ff7841
1 changed files with 4 additions and 0 deletions
--- a/guix/build/linux-initrd.scm
+++ b/guix/build/linux-initrd.scm
@ -124,6 +124,10 @@
                  (device-number 4 n))
           (loop (+ 1 n)))))

+  ;; Serial line.
+  (mknod (scope "dev/ttyS0") 'char-special #o660
+         (device-number 4 64))
+
  ;; Pseudo ttys.
  (mknod (scope "dev/ptmx") 'char-special #o666
         (device-number 5 2))