add nand flash tools

nandprog/include/nand_ecc.h

@@ -0,0 +1,89 @@
+#ifndef __NAND_ECC_H__
+#define __NAND_ECC_H__
+
+#include "include.h"
+
+// This head file define these ecc position and ecc types
+struct nand_oobinfo oob_64[] = 
+{
+{
+	.eccname = JZ4730CPU,
+	.eccbytes = 24,
+	.eccpos = 
+	{
+		4, 5, 6, 
+		8, 9, 10, 
+		12,13,14,
+		16,17,18,
+		20,21,22,
+		24,25,26,
+		28,29,30,
+		32,33,34,
+	},
+},
+{
+	.eccname = LINUXHM,
+	.eccbytes = 24,
+	.eccpos = 
+	{
+		41, 40, 42, 
+		44, 43, 45, 
+		47, 46, 48, 
+		50, 49, 51, 
+		53, 52, 54, 
+		56, 55, 57, 
+		59, 58, 60, 
+		62, 61, 63
+
+/* old need change position
+		40, 41, 42, 
+		43, 44, 45, 
+		46, 47, 48, 
+		49, 50, 51, 
+		52, 53, 54, 
+		55, 56, 57, 
+		58, 59, 60, 
+		61, 62, 63
+
+ */
+	},
+},
+{
+	.eccname = JZ4740CPU,
+	.eccbytes = 36,
+	.eccpos = 
+	{
+		6, 7, 8, 9, 10,11,12,13,14,
+		15,16,17,18,19,20,21,22,23,
+		24,25,26,27,28,29,30,31,32,
+		33,34,35,36,37,38,39,40,41
+	},
+
+},
+{
+	.eccname = LINUXRS,
+	.eccbytes = 36,
+	.eccpos = 
+	{
+		28, 29, 30, 31,
+		32, 33, 34, 35, 36, 37, 38, 39, 
+		40, 41, 42, 43, 44, 45, 46, 47, 
+		48, 49, 50, 51, 52, 53, 54, 55, 
+		56, 57, 58, 59, 60, 61, 62, 63
+	},
+
+},
+
+{       //this one must update by config file
+	.eccname = USERSPEC,
+	.eccbytes = 64,
+	.eccpos = 
+	{
+		0, 0, 0, 0,
+	},
+	
+},
+
+};
+
+#endif