imx: imximage: Add QuadSPI boot support

Add QuadSPI boot support to imximage tool.

Note: The QuadSPI configuration parameters at offset 0x400 are not
included in this patch. Need other tools to generate the parameters
part.

Signed-off-by: Ye.Li <B37916@freescale.com>
diff --git a/tools/imximage.c b/tools/imximage.c
index 526b7d4..f880edd 100644
--- a/tools/imximage.c
+++ b/tools/imximage.c
@@ -38,6 +38,7 @@
 	{FLASH_OFFSET_SATA,	"sata",		"SATA Disk",	},
 	{FLASH_OFFSET_SD,	"sd",		"SD Card",	},
 	{FLASH_OFFSET_SPI,	"spi",		"SPI Flash",	},
+	{FLASH_OFFSET_QSPI,	"qspi",		"QSPI NOR Flash",},
 	{-1,			"",		"Invalid",	},
 };
 
@@ -52,6 +53,7 @@
 	{FLASH_LOADSIZE_SATA,		"sata",		"SATA Disk",	},
 	{FLASH_LOADSIZE_SD,		"sd",		"SD Card",	},
 	{FLASH_LOADSIZE_SPI,		"spi",		"SPI Flash",	},
+	{FLASH_LOADSIZE_QSPI,		"qspi",		"QSPI NOR Flash",},
 	{-1,				"",		"Invalid",	},
 };