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authorSimon Glass <sjg@chromium.org>2018-10-01 20:55:15 +0300
committerSimon Glass <sjg@chromium.org>2018-10-09 13:40:27 +0300
commitee4417644c7ba40d6365fc8e18ce0e8570544314 (patch)
treeef0c6957ea07efa37719e6ab677001d5acbfda0d /drivers/serial/Kconfig
parent55d39911c0579b91a27f0acf3d0c1e123bb29ac1 (diff)
downloadu-boot-ee4417644c7ba40d6365fc8e18ce0e8570544314.tar.xz
sandbox: Add a debug UART
Add support for the debug UART so that sandbox provides build testing for this feature. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/serial/Kconfig')
-rw-r--r--drivers/serial/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 5fa27254e3..83f8c94d02 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -324,6 +324,15 @@ config DEBUG_UART_MXC
will need to provide parameters to make this work. The driver will
be available until the real driver model serial is running.
+config DEBUG_UART_SANDBOX
+ bool "sandbox"
+ depends on SANDBOX_SERIAL
+ help
+ Select this to enable the debug UART using the sandbox driver. This
+ provides basic serial output from the console without needing to
+ start up driver model. The driver will be available until the real
+ driver model serial is running.
+
config DEBUG_UART_STM32
bool "STMicroelectronics STM32"
depends on STM32_SERIAL
@@ -354,6 +363,7 @@ endchoice
config DEBUG_UART_BASE
hex "Base address of UART"
depends on DEBUG_UART
+ default 0 if DEBUG_UART_SANDBOX
help
This is the base address of your UART for memory-mapped UARTs.
@@ -363,6 +373,7 @@ config DEBUG_UART_BASE
config DEBUG_UART_CLOCK
int "UART input clock"
depends on DEBUG_UART
+ default 0 if DEBUG_UART_SANDBOX
help
The UART input clock determines the speed of the internal UART
circuitry. The baud rate is derived from this by dividing the input