[U-Boot] [PATCH] README.imx6: Fix Code Signing Tool command line

[Breno Lima]

The CST input option was replaced by -i on CST 2.3.2, so update the
Code Signing Tool command line.

Signed-off-by: Breno Lima <breno.lima at nxp.com>
---
 doc/README.imx6 | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/doc/README.imx6 b/doc/README.imx6
index 0e00968..9ca2150 100644
--- a/doc/README.imx6
+++ b/doc/README.imx6
@@ -177,10 +177,10 @@ Example Output of the u-boot-ivt.img (firmware_ivt) creation:
  Entry Point:  00000000
  HAB Blocks:   0x177fffc0   0x0000   0x00054020
 
-The CST (Code Signing Tool) can be downloaded from NXP.
+The CST (Code Signing Tool) version 2.3.2 can be downloaded from NXP website.
 # Compile CSF and create signature
-./cst --o csf-u-boot.bin < command_sequence_uboot.csf
-./cst --o csf-SPL.bin < command_sequence_spl.csf
+./cst --o csf-u-boot.bin -i command_sequence_uboot.csf
+./cst --o csf-SPL.bin -i command_sequence_spl.csf
 # Append compiled CSF to Binary
 cat SPL csf-SPL.bin > SPL-signed
 cat u-boot-ivt.img csf-u-boot.bin > u-boot-signed.img
-- 
2.7.4