summaryrefslogtreecommitdiffstats
path: root/drivers/tty/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/Kconfig')
-rw-r--r--drivers/tty/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig
index 39469ca4231c..e0c18e5b7057 100644
--- a/drivers/tty/Kconfig
+++ b/drivers/tty/Kconfig
@@ -437,4 +437,17 @@ config MIPS_EJTAG_FDC_TTY
If unsure, say N.
+config MIPS_EJTAG_FDC_EARLYCON
+ bool "Early FDC console"
+ depends on MIPS_EJTAG_FDC_TTY
+ help
+ This registers a console on FDC channel 1 very early during boot (from
+ MIPS arch code). This is useful for bring-up and debugging early boot
+ issues.
+
+ Do not enable unless there is a debug probe attached to drain the FDC
+ TX FIFO.
+
+ If unsure, say N.
+
endif # TTY
OpenPOWER on IntegriCloud