[U-Boot] [PATCH v3] configs: SECURE_BOOT: Enable CONFIG_CMD_EXT4_WRITE

[Sumit Garg]

As part of chain of trust with confidentiality along with distro
boot, linux kernel image needs to be stored in encrypted form on
ext4 boot partition. So enable CONFIG_CMD_EXT4_WRITE in case of
Secure boot on ARM based platforms.

Signed-off-by: Sumit Garg <sumit.garg at nxp.com>
Reviewed-by: Tom Rini <trini at konsulko.com>
---

Changes in v3:
Enable CMD_EXT4_WRITE option for ARM platforms only.

Changes in v2:
Instead of adding CMD_EXT4_WRITE option in each defconfig, added this
option in Kconfig.

 board/freescale/common/Kconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/board/freescale/common/Kconfig b/board/freescale/common/Kconfig
index 8a5c456..280f7d4 100644
--- a/board/freescale/common/Kconfig
+++ b/board/freescale/common/Kconfig
@@ -7,6 +7,8 @@ config CHAIN_OF_TRUST
 	select SHA_HW_ACCEL
 	select SHA_PROG_HW_ACCEL
 	select ENV_IS_NOWHERE
+	select CMD_EXT4 if ARM
+	select CMD_EXT4_WRITE if ARM
 	bool
 	default y
 
-- 
1.9.1