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board/qemu/aarch64-virt/linux.config: enable QEMU firmware configuration (fw_cfg)

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>From [1]:
This kernel option allow exporting of the QEMU firmware configuration (fw_cfg)
file entries via sysfs. Entries are found under /sys/firmware/fw_cfg when this
option is enabled and loaded.

Enable the suboption to allow the qemu_fw_cfg device to be initialized via the
kernel command line or using a module parameter.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/firmware/Kconfig?h=v5.4.42#n187

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Romain Naour 2020-07-07 01:41:48 +02:00 committed by Thomas Petazzoni
parent f1ace6570d
commit 61f60debcb
1 changed files with 2 additions and 0 deletions
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board/qemu/aarch64-virt/linux.config
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@ -7,6 +7,8 @@ CONFIG_SCHED_AUTOGROUP=y
CONFIG_PROFILING=y
CONFIG_ARCH_VEXPRESS=y
CONFIG_COMPAT=y
CONFIG_FW_CFG_SYSFS=y
CONFIG_FW_CFG_SYSFS_CMDLINE=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_BLK_DEV_BSGLIB=y