diff options
Diffstat (limited to 'drivers/firmware/Kconfig')
| -rw-r--r-- | drivers/firmware/Kconfig | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 49a3a1185bb6..5130f74ae3bd 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -161,6 +161,25 @@ config RASPBERRYPI_FIRMWARE This option enables support for communicating with the firmware on the Raspberry Pi. +config FW_CFG_SYSFS + tristate "QEMU fw_cfg device support in sysfs" + depends on SYSFS && (ARM || ARM64 || PPC_PMAC || SPARC || X86) + default n + help + Say Y or M here to enable the 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. + +config FW_CFG_SYSFS_CMDLINE + bool "QEMU fw_cfg device parameter parsing" + depends on FW_CFG_SYSFS + help + Allow the qemu_fw_cfg device to be initialized via the kernel + command line or using a module parameter. + WARNING: Using incorrect parameters (base address in particular) + may crash your system. + config QCOM_SCM bool depends on ARM || ARM64 |