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Diffstat (limited to 'src/superio/aspeed/common/Kconfig')
| -rw-r--r-- | src/superio/aspeed/common/Kconfig | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/superio/aspeed/common/Kconfig b/src/superio/aspeed/common/Kconfig index 3f0dabb853..f310f3ef98 100644 --- a/src/superio/aspeed/common/Kconfig +++ b/src/superio/aspeed/common/Kconfig @@ -20,3 +20,20 @@ config SUPERIO_ASPEED_COMMON_PRE_RAM bool default n + +config SUPERIO_ASPEED_HAS_UART_DELAY_WORKAROUND + bool + default n + +config SUPERIO_ASPEED_USE_UART_DELAY_WORKAROUND + bool "Workaround for BMC serial console setup bug" + depends on CONSOLE_SERIAL && SUPERIO_ASPEED_HAS_UART_DELAY_WORKAROUND + default y + help + Some mainboards with an ASPEED BMC have scrambled console output in early boot phases + because the serial output routing is not set up fast enough by the BMC. By enabling + this a delay of 500ms gets added before setting up the console and before any console + output gets printed. + + Note: this problem may disappear with future BMC firmware versions. Another approach + is using a different BMC firmware like OpenBMC, u-bmc, ... |