xen/riscv: enable CONFIG_HAS_DEVICE_TREE

Enable build of generic functionality for working with device
tree for RISC-V.
Also, a collection of functions for parsing memory map and other
boot information from a device tree are available now.

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Acked-by: Jan Beulich <jbeulich@suse.com>

diff --git a/xen/arch/riscv/Kconfig b/xen/arch/riscv/Kconfig
index f531e966575b7ef700e54978eab867d9e67b86d4..259eea8d3b69e958ab0802fc8247fa806e2ed3bb 100644 (file)
--- a/xen/arch/riscv/Kconfig
+++ b/xen/arch/riscv/Kconfig
@@ -2,6 +2,7 @@ config RISCV
        def_bool y
        select FUNCTION_ALIGNMENT_16B
        select GENERIC_BUG_FRAME
+       select HAS_DEVICE_TREE
 
 config RISCV_64
        def_bool y