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authorSimon Glass <sjg@chromium.org>2017-04-02 15:50:32 (GMT)
committerTom Rini <trini@konsulko.com>2017-04-05 20:36:59 (GMT)
commit891f7ae63318293cd5807fb611f86f545080b1f6 (patch)
tree27d59064d6f953675b95b162d48c0bfb70d2cd0b /drivers/serial/Kconfig
parent5a6f06f696c9c4cf84666ac12b3b3bc3f6fcd93d (diff)
downloadu-boot-891f7ae63318293cd5807fb611f86f545080b1f6.tar.xz
dm: serial: Allow driver-model serial to be disabled for TPL
Add separate enable/disable controls for driver-model serial. While this is generally enabled in SPL it may not be in TPL, since serial output can be obtained with the debug UART with minimal code size. Signed-off-by: Simon Glass <sjg@chromium.org>
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 ca56a7e..0900cc8 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -53,6 +53,26 @@ config DM_SERIAL
implements serial_putc() etc. The uclass interface is
defined in include/serial.h.
+config SPL_DM_SERIAL
+ bool "Enable Driver Model for serial drivers"
+ depends on DM_SERIAL
+ default y if SPL && DM_SERIAL
+ help
+ Enable driver model for serial in SPL. This replaces
+ drivers/serial/serial.c with the serial uclass, which
+ implements serial_putc() etc. The uclass interface is
+ defined in include/serial.h.
+
+config TPL_DM_SERIAL
+ bool "Enable Driver Model for serial drivers"
+ depends on DM_SERIAL
+ default y if TPL && DM_SERIAL
+ help
+ Enable driver model for serial in TPL. This replaces
+ drivers/serial/serial.c with the serial uclass, which
+ implements serial_putc() etc. The uclass interface is
+ defined in include/serial.h.
+
config DEBUG_UART
bool "Enable an early debug UART for debugging"
help