lib: kconfig: Mention CONFIG_ADDR_MAP limitation in the help

Mention that CONFIG_ADDR_MAP only works in the post-relocation phase.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>

diff --git a/lib/Kconfig b/lib/Kconfig
index 7f4c30e..7288340 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -6,6 +6,8 @@ config ADDR_MAP
          Enables helper code for implementing non-identity virtual-physical
          memory mappings for 32bit CPUs.
 
+         This library only works in the post-relocation phase.
+
 config SYS_NUM_ADDR_MAP
        int "Size of the address-map table"
        depends on ADDR_MAP