riscv: Add to output full version information supported [4/6]

PD#SWPL-93083

Problem:
Add Kconfig item for full version info

Solution:
Add Kconfig item for full version info

Verify:
N/A

Change-Id: I0921fa216ff405edb2c7d6d2b1ddb81ffd901bcc
Signed-off-by: xiaohu.huang <xiaohu.huang@amlogic.com>
diff --git a/Kconfig b/Kconfig
index da6e106..e27d6af 100644
--- a/Kconfig
+++ b/Kconfig
@@ -10,4 +10,9 @@
 	help
 	  RISC-V architecture
 
+config VERSION_FULL_INFO
+	bool "Version full information"
+	help
+	  Select print full version information.
+
 endmenu