Merge branch 'master' of git://git.denx.de/u-boot-nand-flash

[karo-tx-uboot.git] / include / nand.h

diff --git a/include/nand.h b/include/nand.h
index 8d94b5cbd7536e4a5492b7cb28d9c6ef34a11534..228d87127cae0a42e87230c8c55935148b3799e4 100644 (file)
--- a/include/nand.h
+++ b/include/nand.h
@@ -24,13 +24,30 @@
 #ifndef _NAND_H_
 #define _NAND_H_
 
+#include <config.h>
+
+/*
+ * All boards using a given driver must convert to self-init
+ * at the same time, so do it here.  When all drivers are
+ * converted, this will go away.
+ */
+#if defined(CONFIG_NAND_FSL_ELBC) || defined(CONFIG_NAND_ATMEL)\
+       || defined(CONFIG_NAND_FSL_IFC)
+#define CONFIG_SYS_NAND_SELF_INIT
+#endif
+
 extern void nand_init(void);
 
-#include <linux/mtd/compat.h>
+#include <linux/compat.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
 
+#ifdef CONFIG_SYS_NAND_SELF_INIT
+void board_nand_init(void);
+int nand_register(int devnum);
+#else
 extern int board_nand_init(struct nand_chip *nand);
+#endif
 
 typedef struct mtd_info nand_info_t;
 
@@ -39,17 +56,17 @@ extern nand_info_t nand_info[];
 
 static inline int nand_read(nand_info_t *info, loff_t ofs, size_t *len, u_char *buf)
 {
-       return info->read(info, ofs, *len, (size_t *)len, buf);
+       return mtd_read(info, ofs, *len, (size_t *)len, buf);
 }
 
 static inline int nand_write(nand_info_t *info, loff_t ofs, size_t *len, u_char *buf)
 {
-       return info->write(info, ofs, *len, (size_t *)len, buf);
+       return mtd_write(info, ofs, *len, (size_t *)len, buf);
 }
 
 static inline int nand_block_isbad(nand_info_t *info, loff_t ofs)
 {
-       return info->block_isbad(info, ofs);
+       return mtd_block_isbad(info, ofs);
 }
 
 static inline int nand_erase(nand_info_t *info, loff_t off, size_t size)
@@ -61,7 +78,7 @@ static inline int nand_erase(nand_info_t *info, loff_t off, size_t size)
        instr.len = size;
        instr.callback = 0;
 
-       return info->erase(info, &instr);
+       return mtd_erase(info, &instr);
 }
 
 
@@ -108,12 +125,14 @@ struct nand_erase_options {
 
        /* Don't include skipped bad blocks in size to be erased */
        int spread;
+       /* maximum size that actual may be in order to not exceed the buf */
+       loff_t lim;
 };
 
 typedef struct nand_erase_options nand_erase_options_t;
 
 int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
-                      u_char *buffer);
+                      size_t *actual, loff_t lim, u_char *buffer);
 
 #define WITH_YAFFS_OOB (1 << 0) /* whether write with yaffs format. This flag
                                  * is a 'mode' meaning it cannot be mixed with
@@ -121,17 +140,21 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 #define WITH_DROP_FFS  (1 << 1) /* drop trailing all-0xff pages */
 
 int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
-                       u_char *buffer, int flags);
+                       size_t *actual, loff_t lim, u_char *buffer, int flags);
 int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts);
+int nand_torture(nand_info_t *nand, loff_t offset);
 
 #define NAND_LOCK_STATUS_TIGHT 0x01
-#define NAND_LOCK_STATUS_LOCK  0x02
 #define NAND_LOCK_STATUS_UNLOCK 0x04
 
-int nand_lock( nand_info_t *meminfo, int tight );
-int nand_unlock( nand_info_t *meminfo, ulong start, ulong length );
+int nand_lock(nand_info_t *meminfo, int tight);
+int nand_unlock(nand_info_t *meminfo, loff_t start, size_t length,
+       int allexcept);
 int nand_get_lock_status(nand_info_t *meminfo, loff_t offset);
 
+int nand_spl_load_image(uint32_t offs, unsigned int size, void *dst);
+void nand_deselect(void);
+
 #ifdef CONFIG_SYS_NAND_SELECT_DEVICE
 void board_nand_select_device(struct nand_chip *nand, int chip);
 #endif