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authorDaniel Walker <dwalker@codeaurora.org>2010-11-30 11:25:39 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2010-11-30 17:27:13 -0800
commit16c63f8ea49c3fcb9eac7ebc511f5c821d3c55c2 (patch)
tree4d27eb29e3563268e41cc40676cc1a46b5c128a1 /drivers/char/Kconfig
parentde6f86ce51341559dc3c9c9f5c562da12fcfcb31 (diff)
downloadlinux-16c63f8ea49c3fcb9eac7ebc511f5c821d3c55c2.tar.gz
drivers: char: hvc: add arm JTAG DCC console support
This driver adds a basic console that uses the arm JTAG DCC to transfer data back and forth. It has support for ARMv6 and ARMv7. This console is created under the HVC driver, and should be named /dev/hvcX (or /dev/hvc0 for example). Cc: Tony Lindgren <tony@atomide.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org> Cc: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Daniel Walker <dwalker@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/char/Kconfig')
-rw-r--r--drivers/char/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 43d3395325c..d4a7776f4b7 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -682,6 +682,15 @@ config HVC_UDBG
select HVC_DRIVER
default n
+config HVC_DCC
+ bool "ARM JTAG DCC console"
+ depends on ARM
+ select HVC_DRIVER
+ help
+ This console uses the JTAG DCC on ARM to create a console under the HVC
+ 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 VIRTIO_CONSOLE
tristate "Virtio console"
depends on VIRTIO