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| author | Simon Glass <sjg@chromium.org> | 2017-04-02 09:50:32 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-04-05 16:36:59 -0400 |
| commit | 891f7ae63318293cd5807fb611f86f545080b1f6 (patch) | |
| tree | 27d59064d6f953675b95b162d48c0bfb70d2cd0b | |
| parent | 5a6f06f696c9c4cf84666ac12b3b3bc3f6fcd93d (diff) | |
| download | u-boot-891f7ae63318293cd5807fb611f86f545080b1f6.tar.gz u-boot-891f7ae63318293cd5807fb611f86f545080b1f6.tar.xz u-boot-891f7ae63318293cd5807fb611f86f545080b1f6.zip | |
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>
| -rw-r--r-- | drivers/serial/Kconfig | 20 | ||||
| -rw-r--r-- | drivers/serial/Makefile | 2 |
2 files changed, 21 insertions, 1 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index ca56a7e604..0900cc8acb 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 diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 4ed4bba1bb..8ba15ce028 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -6,7 +6,7 @@ # ifdef CONFIG_DM_SERIAL -obj-y += serial-uclass.o +obj-$(CONFIG_$(SPL_TPL_)DM_SERIAL) += serial-uclass.o obj-$(CONFIG_PL01X_SERIAL) += serial_pl01x.o else obj-y += serial.o |