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| author | Simon Glass <sjg@chromium.org> | 2015-08-04 12:33:40 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-08-05 08:44:05 -0600 |
| commit | 275854baeeec02e37c8f8bf718f94090f2a531ff (patch) | |
| tree | 9ed2a3e7baf2e3f1f437f0ac5133bc0e5874af64 /drivers/serial/Kconfig | |
| parent | f05ad9ba4c22b5c5929406394a0889791c2778da (diff) | |
| download | u-boot-imx-275854baeeec02e37c8f8bf718f94090f2a531ff.zip u-boot-imx-275854baeeec02e37c8f8bf718f94090f2a531ff.tar.gz u-boot-imx-275854baeeec02e37c8f8bf718f94090f2a531ff.tar.bz2 | |
efi: Add a serial driver
Add a serial driver which makes use of EFI's console in/out service.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested on Intel Crown Bay and QEMU
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/serial/Kconfig')
| -rw-r--r-- | drivers/serial/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 078246d..b5a91b7 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -44,6 +44,15 @@ config DEBUG_UART_NS16550 will need to provide parameters to make this work. The driver will be available until the real driver model serial is running. +config DEBUG_EFI_CONSOLE + bool "EFI" + depends on EFI_APP + help + Select this to enable a debug console which calls back to EFI to + output to the console. This can be useful for early debugging of + U-Boot when running on top of EFI (Extensive Firmware Interface). + This is a type of BIOS used by PCs. + endchoice config DEBUG_UART_BASE |