Add Kconfig entry for CMD_NANDBCB, and default y on i.MX6
platform with NAND_MXS defined.

Signed-off-by: Jagan Teki <ja...@amarulasolutions.com>
Signed-off-by: Shyam Saini <shyam.sa...@amarulasolutions.com>
---
Hi,

This patch series is based on feedback gathered from this [1] discussion
and [2] patch submitted by Stefan.

[1] https://patchwork.ozlabs.org/patch/870467/
[2] https://patchwork.ozlabs.org/patch/897222/

Changes for v4:
- No change
Changes for v3:
- Fixed Typo 'seprate'
Changes for v2:
- New patch

 arch/arm/mach-imx/Kconfig | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index ec09ef240f..5dd286f9a7 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -71,6 +71,17 @@ config CMD_HDMIDETECT
          This enables the 'hdmidet' command which detects if an HDMI monitor
          is connected.
 
+config CMD_NANDBCB
+       bool "i.MX6 NAND Boot Control Block(BCB) command"
+       depends on NAND && CMD_MTDPARTS
+       default y if ARCH_MX6 && NAND_MXS
+       help
+         Unlike normal 'nand write/erase' commands, this command update
+         Boot Control Block(BCB) for i.MX6 platform NAND IP's.
+
+         This is similar to kobs-ng, which is used in Linux as separate
+         rootfs package.
+
 config NXP_BOARD_REVISION
        bool "Read NXP board revision from fuses"
        depends on ARCH_MX6 || ARCH_MX7
-- 
2.11.0

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