7d5215ff19
Update serial drivers to use DT_HAS_<compat>_ENABLED Kconfig symbol to expose the driver and enable it by default based on devicetree. We remove 'depend on' Kconfig for symbols that would be implied by the devicetree node existing. Signed-off-by: Kumar Gala <galak@kernel.org>
44 lines
1.3 KiB
Plaintext
44 lines
1.3 KiB
Plaintext
# Xen hypervisor console via UART setup
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#
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# Copyright (c) 2021 EPAM Systems
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# SPDX-License-Identifier: Apache-2.0
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#
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config UART_XEN_HVC
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bool "Xen hypervisor DomU console UART driver"
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default y
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depends on DT_HAS_XEN_HVC_UART_ENABLED
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select SERIAL_HAS_DRIVER
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select SERIAL_SUPPORT_INTERRUPT
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depends on !XEN_INITIAL_DOMAIN
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help
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Enable Xen ring buffer based hypervisor console driver. Used
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for Zephyr as unprivileged domain.
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config UART_XEN_HVC_CONSOLEIO
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bool "Xen hypervisor Dom0 console UART driver"
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select SERIAL_HAS_DRIVER
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depends on BOARD_XENVM
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depends on XEN_INITIAL_DOMAIN
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default y
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help
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Enable Xen hypervisor console driver. Used for Zephyr as
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privileged domain (Dom0).
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config XEN_HVC_INIT_PRIORITY
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int "Xen hypervisor console init priority"
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depends on UART_XEN_HVC || UART_XEN_HVC_CONSOLEIO
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default 55
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help
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Set init priority for Xen HVC, should be inited before UART
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console driver (HVC gets inited on PRE_KERNEL_1 stage).
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config XEN_EARLY_CONSOLEIO
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bool "Early printk/stdout through console_io Xen interface"
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depends on BOARD_XENVM
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depends on UART_XEN_HVC
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help
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Enable setting of console_io symbol hook for stdout and printk.
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Log output will become available on PRE_KERNEL_1 stage. Requires
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Xen, compiled with CONFIG_DEBUG flag.
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