README.md

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+# imx-flashconfig
+
+This is a program to generate flash config for booting imxrt from flexspi.
+
+```
+userland@userland:~$ imx-flashconf -h
++--------------------------------------------------------------+
+| -h - This message.                                           |
+| -o - Output file name.                                       |
+| -n - Name of flash config to use, defined in flash_confs.c . |
+| -p - Padding offset, other than default (0x1000).            |
+| -b - Create binary image, and offset to put u-boot.img at.   |
+| -l - List names of flash defined in flash_confs.c .          |
++--------------------------------------------------------------+
+```
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