44 lines
1.2 KiB
Plaintext
44 lines
1.2 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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select SERIAL_HAS_DRIVER
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select SERIAL_SUPPORT_INTERRUPT
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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 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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