diff options
| author | Simon Glass <sjg@chromium.org> | 2015-03-06 20:19:03 (GMT) |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-06-11 01:26:55 (GMT) |
| commit | af282245462186b8b06047c379ee85f4d0ec7a9c (patch) | |
| tree | 18005092a1d510762d7bd23c10888dba296e85ac /drivers/serial | |
| parent | a59abd10498fed8c2bb5718748ba27310aac4ba2 (diff) | |
| download | u-boot-fsl-qoriq-af282245462186b8b06047c379ee85f4d0ec7a9c.tar.xz | |
sandbox: Move CONFIG_SANDBOX_SERIAL to Kconfig
Move this over to Kconfig and tidy up.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/Kconfig | 20 | ||||
| -rw-r--r-- | drivers/serial/serial-uclass.c | 5 |
2 files changed, 23 insertions, 2 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 5611fac..4829284 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -76,6 +76,26 @@ config DEBUG_UART_SHIFT value. Use this value to specify the shift to use, where 0=byte registers, 2=32-bit word registers, etc. +config SANDBOX_SERIAL + bool "Sandbox UART support" + depends on SANDBOX && DM + help + Select this to enable a seral UART for sandbox. This is required to + operate correctly, otherwise you will see no serial output from + sandbox. The emulated UART will display to the console and console + input will be fed into the UART. This allows you to interact with + U-Boot. + + The operation of the console is controlled by the -t command-line + flag. In raw mode, U-Boot sees all characters from the terminal + before they are processed, including Ctrl-C. In cooked mode, Ctrl-C + is processed by the terminal, and terminates U-Boot. Valid options + are: + + -t raw-with-sigs Raw mode, Ctrl-C will terminate U-Boot + -t raw Raw mode, Ctrl-C is processed by U-Boot + -t cooked Cooked mode, Ctrl-C terminates + config UNIPHIER_SERIAL bool "Support for UniPhier on-chip UART" depends on ARCH_UNIPHIER && DM_SERIAL diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c index 5674d5e..815fec3 100644 --- a/drivers/serial/serial-uclass.c +++ b/drivers/serial/serial-uclass.c @@ -32,7 +32,7 @@ static void serial_find_console_or_panic(void) struct udevice *dev; int node; - if (OF_CONTROL) { + if (OF_CONTROL && gd->fdt_blob) { /* Check for a chosen console */ node = fdtdec_get_chosen_node(gd->fdt_blob, "stdout-path"); if (node < 0) @@ -54,7 +54,8 @@ static void serial_find_console_or_panic(void) return; } } - } else { + } + if (!SPL_BUILD || !OF_CONTROL || !gd->fdt_blob) { /* * Try to use CONFIG_CONS_INDEX if available (it is numbered * from 1!). |