diff options
| author | Simon Glass <sjg@chromium.org> | 2019-12-20 03:58:20 +0300 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2020-02-03 20:19:25 +0300 |
| commit | 44482e8a2a33835563c17d49dac4004d4da0a7ea (patch) | |
| tree | 119164589fd1b868a21eb04fe3ef30c82d22476d /drivers/serial/Kconfig | |
| parent | 8c3ccb3f6d5602e47536fa83d1a8b938cae06f11 (diff) | |
| download | u-boot-44482e8a2a33835563c17d49dac4004d4da0a7ea.tar.xz | |
x86: serial: Add a coreboot serial driver
Coreboot can provide information about the serial device in use on a
platform. Add a driver that uses this information to produce a working
UART.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/serial/Kconfig')
| -rw-r--r-- | drivers/serial/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 1147654082..cd2e098883 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -542,6 +542,17 @@ config BCM6345_SERIAL help Select this to enable UART on BCM6345 SoCs. +config COREBOOT_SERIAL + bool "Coreboot UART support" + depends on DM_SERIAL + default y if SYS_COREBOOT + select SYS_NS16550 + help + Select this to enable a ns16550-style UART where the platform data + comes from the coreboot 'sysinfo' tables. This allows U-Boot to have + a serial console on any platform without needing to change the + device tree, etc. + config FSL_LINFLEXUART bool "Freescale Linflex UART support" depends on DM_SERIAL |