Merge the new NAND code (testing-NAND brach); see doc/README.nand

Rewrite of NAND code based on what is in 2.6.12 Linux kernel
Patch by Ladislav Michl, 29 Jun 2005

[Merge with /home/tur/nand/u-boot]

16 files changed, 52 insertions, 17 deletions

diff --git a/board/esd/ash405/ash405.c b/board/esd/ash405/ash405.c
index 03ae7fda4b..84fc3a01dc 100644
--- a/board/esd/ash405/ash405.c
+++ b/board/esd/ash405/ash405.c
@@ -239,7 +239,7 @@ int testdram (void)
 /* ------------------------------------------------------------------------- */
 
 #if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
 extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
 
 void nand_init(void)
diff --git a/board/esd/ash405/config.mk b/board/esd/ash405/config.mk
index 1d743a9f87..3cf5dd85bf 100644
--- a/board/esd/ash405/config.mk
+++ b/board/esd/ash405/config.mk
@@ -26,3 +26,6 @@
 #
 
 TEXT_BASE = 0xFFFC0000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/esd/cms700/cms700.c b/board/esd/cms700/cms700.c
index e4cfe1466b..e283a92764 100644
--- a/board/esd/cms700/cms700.c
+++ b/board/esd/cms700/cms700.c
@@ -238,7 +238,7 @@ U_BOOT_CMD(eepwren,	2,	0,	do_eep_wren,
 /* ------------------------------------------------------------------------- */
 
 #if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
 extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
 
 void nand_init(void)
diff --git a/board/esd/cms700/config.mk b/board/esd/cms700/config.mk
index 5c3c01cf87..0c56c40b9f 100644
--- a/board/esd/cms700/config.mk
+++ b/board/esd/cms700/config.mk
@@ -26,3 +26,6 @@
 #
 
 TEXT_BASE = 0xFFFC0000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/esd/common/auto_update.c b/board/esd/common/auto_update.c
index 1decc0ec0c..5a70176fad 100644
--- a/board/esd/common/auto_update.c
+++ b/board/esd/common/auto_update.c
@@ -23,10 +23,15 @@
  */
 
 #include <common.h>
+
+#ifndef CFG_NAND_LEGACY
+#error CFG_NAND_LEGACY not defined in a file using the legacy NAND support!
+#endif
+
 #include <command.h>
 #include <image.h>
 #include <asm/byteorder.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
 #include <fat.h>
 
 #include "auto_update.h"
@@ -37,6 +42,9 @@
 #error "must define CFG_CMD_FAT"
 #endif
 
+
+
+
 extern au_image_t au_image[];
 extern int N_AU_IMAGES;
 
@@ -76,9 +84,9 @@ extern block_dev_desc_t *get_dev (char*, int);
 #define NANDRW_JFFS2	0x02
 #define NANDRW_JFFS2_SKIP	0x04
 extern struct nand_chip nand_dev_desc[];
-extern int nand_rw(struct nand_chip* nand, int cmd, size_t start, size_t len,
+extern int nand_legacy_rw(struct nand_chip* nand, int cmd, size_t start, size_t len,
 		   size_t * retlen, u_char * buf);
-extern int nand_erase(struct nand_chip* nand, size_t ofs, size_t len, int clean);
+extern int nand_legacy_erase(struct nand_chip* nand, size_t ofs, size_t len, int clean);
 #endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */
 
 extern block_dev_desc_t ide_dev_desc[CFG_IDE_MAXDEVICE];
@@ -259,9 +267,9 @@ int au_do_update(int i, long sz)
 		} else {
 #if (CONFIG_COMMANDS & CFG_CMD_NAND)
 			printf("Updating NAND FLASH with image %s\n", au_image[i].name);
-			debug ("nand_erase(%lx, %lx);\n", start, end);
-			rc = nand_erase (nand_dev_desc, start, end - start + 1, 0);
-			debug ("nand_erase returned %x\n", rc);
+			debug ("nand_legacy_erase(%lx, %lx);\n", start, end);
+			rc = nand_legacy_erase (nand_dev_desc, start, end - start + 1, 0);
+			debug ("nand_legacy_erase returned %x\n", rc);
 #endif
 		}
 
@@ -286,10 +294,10 @@ int au_do_update(int i, long sz)
 			rc = flash_write((char *)addr, start, nbytes);
 		} else {
 #if (CONFIG_COMMANDS & CFG_CMD_NAND)
-			debug ("nand_rw(%p, %lx %x)\n", addr, start, nbytes);
-			rc = nand_rw(nand_dev_desc, NANDRW_WRITE | NANDRW_JFFS2,
+			debug ("nand_legacy_rw(%p, %lx %x)\n", addr, start, nbytes);
+			rc = nand_legacy_rw(nand_dev_desc, NANDRW_WRITE | NANDRW_JFFS2,
 				     start, nbytes, (size_t *)&total, (uchar *)addr);
-			debug ("nand_rw: ret=%x total=%d nbytes=%d\n", rc, total, nbytes);
+			debug ("nand_legacy_rw: ret=%x total=%d nbytes=%d\n", rc, total, nbytes);
 #endif
 		}
 		if (rc != 0) {
@@ -304,7 +312,7 @@ int au_do_update(int i, long sz)
 			rc = crc32 (0, (uchar *)(start + off), ntohl(hdr->ih_size));
 		} else {
 #if (CONFIG_COMMANDS & CFG_CMD_NAND)
-			rc = nand_rw(nand_dev_desc, NANDRW_READ | NANDRW_JFFS2 | NANDRW_JFFS2_SKIP,
+			rc = nand_legacy_rw(nand_dev_desc, NANDRW_READ | NANDRW_JFFS2 | NANDRW_JFFS2_SKIP,
 				     start, nbytes, (size_t *)&total, (uchar *)addr);
 			rc = crc32 (0, (uchar *)(addr + off), ntohl(hdr->ih_size));
 #endif
diff --git a/board/esd/cpci405/config.mk b/board/esd/cpci405/config.mk
index 0be45c70d7..320346f089 100644
--- a/board/esd/cpci405/config.mk
+++ b/board/esd/cpci405/config.mk
@@ -38,3 +38,7 @@ TEXT_BASE = 0xFFFD0000
 endif
 endif
 endif
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
+
diff --git a/board/esd/hh405/config.mk b/board/esd/hh405/config.mk
index 7129ad568b..ca1f57572b 100644
--- a/board/esd/hh405/config.mk
+++ b/board/esd/hh405/config.mk
@@ -29,3 +29,7 @@
 TEXT_BASE = 0xFFF80000
 #TEXT_BASE = 0xFFFC0000
 #TEXT_BASE = 0x00FC0000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
+
diff --git a/board/esd/hh405/hh405.c b/board/esd/hh405/hh405.c
index 958af8f755..99fd556c69 100644
--- a/board/esd/hh405/hh405.c
+++ b/board/esd/hh405/hh405.c
@@ -697,7 +697,7 @@ void ide_set_reset(int on)
 
 
 #if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
 extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
 
 void nand_init(void)
diff --git a/board/esd/hub405/config.mk b/board/esd/hub405/config.mk
index a6d31aad2b..22ff1226bc 100644
--- a/board/esd/hub405/config.mk
+++ b/board/esd/hub405/config.mk
@@ -26,3 +26,7 @@
 #
 
 TEXT_BASE = 0xFFFC0000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
+
diff --git a/board/esd/hub405/hub405.c b/board/esd/hub405/hub405.c
index e77dba8a86..0c6771fb12 100644
--- a/board/esd/hub405/hub405.c
+++ b/board/esd/hub405/hub405.c
@@ -265,7 +265,7 @@ int testdram (void)
 
 
 #if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
 extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
 
 void nand_init(void)
diff --git a/board/esd/plu405/config.mk b/board/esd/plu405/config.mk
index 25b2105799..916b285261 100644
--- a/board/esd/plu405/config.mk
+++ b/board/esd/plu405/config.mk
@@ -27,3 +27,6 @@
 
 TEXT_BASE = 0xFFFC0000
 #TEXT_BASE = 0x00FC0000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/esd/plu405/plu405.c b/board/esd/plu405/plu405.c
index 5b9d0631f8..37b92fb65a 100644
--- a/board/esd/plu405/plu405.c
+++ b/board/esd/plu405/plu405.c
@@ -269,7 +269,7 @@ void ide_set_reset(int on)
 
 
 #if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
 extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
 
 void nand_init(void)
diff --git a/board/esd/voh405/config.mk b/board/esd/voh405/config.mk
index 219a4eba15..72e81030ab 100644
--- a/board/esd/voh405/config.mk
+++ b/board/esd/voh405/config.mk
@@ -26,3 +26,6 @@
 #
 
 TEXT_BASE = 0xFFF80000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/esd/voh405/voh405.c b/board/esd/voh405/voh405.c
index eda3fd9d9d..22995b5020 100644
--- a/board/esd/voh405/voh405.c
+++ b/board/esd/voh405/voh405.c
@@ -343,7 +343,7 @@ void ide_set_reset(int on)
 
 
 #if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
 extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
 
 void nand_init(void)
diff --git a/board/esd/wuh405/config.mk b/board/esd/wuh405/config.mk
index 1d743a9f87..3cf5dd85bf 100644
--- a/board/esd/wuh405/config.mk
+++ b/board/esd/wuh405/config.mk
@@ -26,3 +26,6 @@
 #
 
 TEXT_BASE = 0xFFFC0000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/esd/wuh405/wuh405.c b/board/esd/wuh405/wuh405.c
index db24122c5e..5a1a3f3e8e 100644
--- a/board/esd/wuh405/wuh405.c
+++ b/board/esd/wuh405/wuh405.c
@@ -239,7 +239,7 @@ int testdram (void)
 /* ------------------------------------------------------------------------- */
 
 #if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
 extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
 
 void nand_init(void)