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-rw-r--r--arch/riscv/Kconfig22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 5e4ace64acbc..6ef2394be857 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -401,6 +401,26 @@ config CMDLINE_FORCE
endchoice
+config EFI_STUB
+ bool
+
+config EFI
+ bool "UEFI runtime support"
+ depends on OF
+ select LIBFDT
+ select UCS2_STRING
+ select EFI_PARAMS_FROM_FDT
+ select EFI_STUB
+ select EFI_GENERIC_STUB
+ select RISCV_ISA_C
+ default y
+ help
+ This option provides support for runtime services provided
+ by UEFI firmware (such as non-volatile variables, realtime
+ clock, and platform reset). A UEFI stub is also provided to
+ allow the kernel to be booted as an EFI application. This
+ is only useful on systems that have UEFI firmware.
+
endmenu
config BUILTIN_DTB
@@ -413,3 +433,5 @@ menu "Power management options"
source "kernel/power/Kconfig"
endmenu
+
+source "drivers/firmware/Kconfig"