hvc: add Blackfin JTAG console support

This converts the existing bfin_jtag_comm TTY driver to the HVC layer so
that the common HVC code can worry about all of the TTY/polling crap and
leave the Blackfin code to worry about the Blackfin bits.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index b7980a83ce2d..17f9b968b988 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -691,6 +691,15 @@ config HVC_DCC
          driver. This console is used through a JTAG only on ARM. If you don't have
          a JTAG then you probably don't want this option.
 
+config HVC_BFIN_JTAG
+        bool "Blackfin JTAG console"
+        depends on BLACKFIN
+        select HVC_DRIVER
+        help
+         This console uses the Blackfin JTAG to create a console under the
+         the HVC driver.  If you don't have JTAG, then you probably don't
+         want this option.
+
 config VIRTIO_CONSOLE
         tristate "Virtio console"
         depends on VIRTIO