mailbox: implement a sandbox test

[u-boot] / drivers / mailbox / Kconfig

diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 295e6db0f28c79959d0c364aa4d6a833cf37804a..90875123901084ef4dec4c00c7e426ebd716d8b6 100644 (file)
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -10,4 +10,11 @@ config DM_MAILBOX
          the basis of a variety of inter-process/inter-CPU communication
          protocols.
 
+config SANDBOX_MBOX
+       bool "Enable the sandbox mailbox test driver"
+       depends on DM_MAILBOX && SANDBOX
+       help
+         Enable support for a test mailbox implementation, which simply echos
+         back a modified version of any message that is sent.
+
 endmenu