board/freescale/common: secure_boot: Set bootdelay to -2.

Uboot prompt must not be available while running
secure boot. TO ensure this  bootdelay must be set
to -2.

Signed-off-by: Udit Agarwal <udit.agarwal@nxp.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>

diff --git a/board/freescale/common/fsl_chain_of_trust.c b/board/freescale/common/fsl_chain_of_trust.c
index 97376c416529dbbcfa6032e34437718a77792a46..dddfd26a13f3d25eb55d6842f19204a1c461b703 100644 (file)
--- a/board/freescale/common/fsl_chain_of_trust.c
+++ b/board/freescale/common/fsl_chain_of_trust.c
@@ -79,7 +79,7 @@ int fsl_setenv_chain_of_trust(void)
         * bootdelay = 0 (To disable Boot Prompt)
         * bootcmd = CONFIG_CHAIN_BOOT_CMD (Validate and execute Boot script)
         */
-       env_set("bootdelay", "0");
+       env_set("bootdelay", "-2");
 
 #ifdef CONFIG_ARM
        env_set("secureboot", "y");