summaryrefslogtreecommitdiffstats
path: root/drivers/serial/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/serial/Kconfig')
-rw-r--r--drivers/serial/Kconfig20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 1fc287ee98..04541c9ff3 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -15,6 +15,26 @@ config REQUIRE_SERIAL_CONSOLE
during serial port initialization (default y). Set this to n on
boards which have no debug serial port whatsoever.
+config SERIAL_PRESENT
+ bool "Provide a serial driver"
+ depends on DM_SERIAL
+ default y
+ help
+ In very space-constrained devices even the full UART driver is too
+ large. In this case the debug UART can still be used in some cases.
+ This option enables the full UART in U-Boot, so if is it disabled,
+ the full UART driver will be omitted, thus saving space.
+
+config SPL_SERIAL_PRESENT
+ bool "Provide a serial driver in SPL"
+ depends on DM_SERIAL
+ default y
+ help
+ In very space-constrained devices even the full UART driver is too
+ large. In this case the debug UART can still be used in some cases.
+ This option enables the full UART in SPL, so if is it disabled,
+ the full UART driver will be omitted, thus saving space.
+
config DM_SERIAL
bool "Enable Driver Model for serial drivers"
depends on DM
OpenPOWER on IntegriCloud