board/qemu/aarch64-virt/linux.config: enable QEMU firmware configuration (fw_cfg)
authorRomain Naour <romain.naour@gmail.com>
Mon, 6 Jul 2020 23:41:48 +0000 (01:41 +0200)
committerThomas Petazzoni <thomas.petazzoni@bootlin.com>
Sat, 11 Jul 2020 13:53:47 +0000 (15:53 +0200)
commit61f60debcb71798cfa56bed8e5e115c3afca7847
treebf757c5a46361fa47ac2afe030c01563ac14c1f2
parentf1ace6570d3d0c39cc253bcf6ee6b0e903ec96b9
board/qemu/aarch64-virt/linux.config: enable QEMU firmware configuration (fw_cfg)

>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>
board/qemu/aarch64-virt/linux.config