Merge with /home/wd/git/u-boot/testing-NAND/ to add new NAND handling.

1 files changed, 131 insertions, 0 deletions

diff --git a/drivers/nand/nand_ids.c b/drivers/nand/nand_ids.c
new file mode 100644
index 0000000..d355326
--- /dev/null
+++ b/drivers/nand/nand_ids.c
@@ -0,0 +1,131 @@
+/*
+ *  drivers/mtd/nandids.c
+ *
+ *  Copyright (C) 2002 Thomas Gleixner (tglx@linutronix.de)
+  *
+ * $Id: nand_ids.c,v 1.10 2004/05/26 13:40:12 gleixner Exp $
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <common.h>
+
+#ifdef CONFIG_NEW_NAND_CODE
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#include <linux/mtd/nand.h>
+
+/*
+*	Chip ID list
+*
+*	Name. ID code, pagesize, chipsize in MegaByte, eraseblock size,
+*	options
+*
+* 	Pagesize; 0, 256, 512
+*	0 	get this information from the extended chip ID
++	256	256 Byte page size
+*	512	512 Byte page size
+*/
+struct nand_flash_dev nand_flash_ids[] = {
+	{"NAND 1MiB 5V 8-bit", 		0x6e, 256, 1, 0x1000, 0},
+	{"NAND 2MiB 5V 8-bit", 		0x64, 256, 2, 0x1000, 0},
+	{"NAND 4MiB 5V 8-bit", 		0x6b, 512, 4, 0x2000, 0},
+	{"NAND 1MiB 3,3V 8-bit", 	0xe8, 256, 1, 0x1000, 0},
+	{"NAND 1MiB 3,3V 8-bit", 	0xec, 256, 1, 0x1000, 0},
+	{"NAND 2MiB 3,3V 8-bit", 	0xea, 256, 2, 0x1000, 0},
+	{"NAND 4MiB 3,3V 8-bit", 	0xd5, 512, 4, 0x2000, 0},
+	{"NAND 4MiB 3,3V 8-bit", 	0xe3, 512, 4, 0x2000, 0},
+	{"NAND 4MiB 3,3V 8-bit", 	0xe5, 512, 4, 0x2000, 0},
+	{"NAND 8MiB 3,3V 8-bit", 	0xd6, 512, 8, 0x2000, 0},
+
+	{"NAND 8MiB 1,8V 8-bit", 	0x39, 512, 8, 0x2000, 0},
+	{"NAND 8MiB 3,3V 8-bit", 	0xe6, 512, 8, 0x2000, 0},
+	{"NAND 8MiB 1,8V 16-bit", 	0x49, 512, 8, 0x2000, NAND_BUSWIDTH_16},
+	{"NAND 8MiB 3,3V 16-bit", 	0x59, 512, 8, 0x2000, NAND_BUSWIDTH_16},
+
+	{"NAND 16MiB 1,8V 8-bit", 	0x33, 512, 16, 0x4000, 0},
+	{"NAND 16MiB 3,3V 8-bit", 	0x73, 512, 16, 0x4000, 0},
+	{"NAND 16MiB 1,8V 16-bit", 	0x43, 512, 16, 0x4000, NAND_BUSWIDTH_16},
+	{"NAND 16MiB 3,3V 16-bit", 	0x53, 512, 16, 0x4000, NAND_BUSWIDTH_16},
+
+	{"NAND 32MiB 1,8V 8-bit", 	0x35, 512, 32, 0x4000, 0},
+	{"NAND 32MiB 3,3V 8-bit", 	0x75, 512, 32, 0x4000, 0},
+	{"NAND 32MiB 1,8V 16-bit", 	0x45, 512, 32, 0x4000, NAND_BUSWIDTH_16},
+	{"NAND 32MiB 3,3V 16-bit", 	0x55, 512, 32, 0x4000, NAND_BUSWIDTH_16},
+
+	{"NAND 64MiB 1,8V 8-bit", 	0x36, 512, 64, 0x4000, 0},
+	{"NAND 64MiB 3,3V 8-bit", 	0x76, 512, 64, 0x4000, 0},
+	{"NAND 64MiB 1,8V 16-bit", 	0x46, 512, 64, 0x4000, NAND_BUSWIDTH_16},
+	{"NAND 64MiB 3,3V 16-bit", 	0x56, 512, 64, 0x4000, NAND_BUSWIDTH_16},
+
+	{"NAND 128MiB 1,8V 8-bit", 	0x78, 512, 128, 0x4000, 0},
+	{"NAND 128MiB 3,3V 8-bit", 	0x79, 512, 128, 0x4000, 0},
+	{"NAND 128MiB 1,8V 16-bit", 	0x72, 512, 128, 0x4000, NAND_BUSWIDTH_16},
+	{"NAND 128MiB 3,3V 16-bit", 	0x74, 512, 128, 0x4000, NAND_BUSWIDTH_16},
+
+	{"NAND 256MiB 3,3V 8-bit", 	0x71, 512, 256, 0x4000, 0},
+
+	{"NAND 512MiB 3,3V 8-bit", 	0xDC, 512, 512, 0x4000, 0},
+
+	/* These are the new chips with large page size. The pagesize
+	* and the erasesize is determined from the extended id bytes
+	*/
+	/* 1 Gigabit */
+	{"NAND 128MiB 1,8V 8-bit", 	0xA1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
+	{"NAND 128MiB 3,3V 8-bit", 	0xF1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
+	{"NAND 128MiB 1,8V 16-bit", 	0xB1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
+	{"NAND 128MiB 3,3V 16-bit", 	0xC1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
+
+	/* 2 Gigabit */
+	{"NAND 256MiB 1,8V 8-bit", 	0xAA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
+	{"NAND 256MiB 3,3V 8-bit", 	0xDA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
+	{"NAND 256MiB 1,8V 16-bit", 	0xBA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
+	{"NAND 256MiB 3,3V 16-bit", 	0xCA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
+
+	/* 4 Gigabit */
+	{"NAND 512MiB 1,8V 8-bit", 	0xAC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
+	{"NAND 512MiB 3,3V 8-bit", 	0xDC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
+	{"NAND 512MiB 1,8V 16-bit", 	0xBC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
+	{"NAND 512MiB 3,3V 16-bit", 	0xCC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
+
+	/* 8 Gigabit */
+	{"NAND 1GiB 1,8V 8-bit", 	0xA3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
+	{"NAND 1GiB 3,3V 8-bit", 	0xD3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
+	{"NAND 1GiB 1,8V 16-bit", 	0xB3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
+	{"NAND 1GiB 3,3V 16-bit", 	0xC3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
+
+	/* 16 Gigabit */
+	{"NAND 2GiB 1,8V 8-bit", 	0xA5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
+	{"NAND 2GiB 3,3V 8-bit", 	0xD5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR},
+	{"NAND 2GiB 1,8V 16-bit", 	0xB5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
+	{"NAND 2GiB 3,3V 16-bit", 	0xC5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR},
+
+	/* Renesas AND 1 Gigabit. Those chips do not support extended id and have a strange page/block layout !
+	 * The chosen minimum erasesize is 4 * 2 * 2048 = 16384 Byte, as those chips have an array of 4 page planes
+	 * 1 block = 2 pages, but due to plane arrangement the blocks 0-3 consists of page 0 + 4,1 + 5, 2 + 6, 3 + 7
+	 * Anyway JFFS2 would increase the eraseblock size so we chose a combined one which can be erased in one go
+	 * There are more speed improvements for reads and writes possible, but not implemented now
+	 */
+	{"AND 128MiB 3,3V 8-bit",	0x01, 2048, 128, 0x4000, NAND_IS_AND | NAND_NO_AUTOINCR | NAND_4PAGE_ARRAY},
+
+	{NULL,}
+};
+
+/*
+*	Manufacturer ID list
+*/
+struct nand_manufacturers nand_manuf_ids[] = {
+	{NAND_MFR_TOSHIBA, "Toshiba"},
+	{NAND_MFR_SAMSUNG, "Samsung"},
+	{NAND_MFR_FUJITSU, "Fujitsu"},
+	{NAND_MFR_NATIONAL, "National"},
+	{NAND_MFR_RENESAS, "Renesas"},
+	{NAND_MFR_STMICRO, "ST Micro"},
+	{0x0, "Unknown"}
+};
+#endif
+#endif /* CONFIG_NEW_NAND_CODE */
+