u-boot-brain/arch/x86/cpu/qemu/Kconfig
Simon Glass c1c3fe2307 env: Convert CONFIG_ENV_IS_IN... to a choice
At present we support multiple environment drivers but there is not way to
select between them at run time. Also settings related to the position and
size of the environment area are global (i.e. apply to all locations).

Until these limitations are removed we cannot really support more than one
environment location. Adjust the location to be a choice so that only one
can be selected. By default the environment is 'nowhere', meaning that the
environment exists only in memory and cannot be saved.

Also expand the help for the 'nowhere' option and move it to the top since
it is the default.

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Move all of the imply logic to default X if Y so it works again]
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-08-15 20:50:01 -04:00

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#
# Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
#
# SPDX-License-Identifier: GPL-2.0+
#
config QEMU
bool
select ARCH_EARLY_INIT_R
imply AHCI_PCI
imply E1000
imply SYS_NS16550
imply USB
imply USB_EHCI_HCD
imply VIDEO_VESA
if QEMU
config SYS_CAR_ADDR
hex
default 0xd0000
config SYS_CAR_SIZE
hex
default 0x10000
config ACPI_PM1_BASE
hex
default 0xe400
help
ACPI Power Managment 1 (PM1) i/o-mapped base address.
This device is defined in ACPI specification, with 16 bytes in size.
endif