X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fnand.h;h=8bdf4191a6db159222e83e38ad433fc07f428122;hb=bbf2abc0f5a5be0b8081ae8587fa90b376160444;hp=23493f7e9841122d683d074445ecb98348ca17b4;hpb=dfc8a9ee0040e53ada125a3c52f241e37f09cf28;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/nand.h b/include/nand.h
index 23493f7..8bdf419 100644
--- a/include/nand.h
+++ b/include/nand.h
@@ -24,31 +24,35 @@
 #ifndef _NAND_H_
 #define _NAND_H_
 
+extern void nand_init(void);
+
 #include <linux/mtd/compat.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
 
+extern int board_nand_init(struct nand_chip *nand);
+
 typedef struct mtd_info nand_info_t;
 
 extern int nand_curr_device;
 extern nand_info_t nand_info[];
 
-static inline int nand_read(nand_info_t *info, ulong ofs, ulong *len, u_char *buf)
+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);
 }
 
-static inline int nand_write(nand_info_t *info, ulong ofs, ulong *len, u_char *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);
 }
 
-static inline int nand_block_isbad(nand_info_t *info, ulong ofs)
+static inline int nand_block_isbad(nand_info_t *info, loff_t ofs)
 {
 	return info->block_isbad(info, ofs);
 }
 
-static inline int nand_erase(nand_info_t *info, ulong off, ulong size)
+static inline int nand_erase(nand_info_t *info, loff_t off, size_t size)
 {
 	struct erase_info instr;
 
@@ -81,6 +85,7 @@ struct nand_write_options {
 };
 
 typedef struct nand_write_options nand_write_options_t;
+typedef struct mtd_oob_ops mtd_oob_ops_t;
 
 struct nand_read_options {
 	u_char *buffer;		/* memory block in which read image is written*/
@@ -104,9 +109,10 @@ struct nand_erase_options {
 
 typedef struct nand_erase_options nand_erase_options_t;
 
-int nand_write_opts(nand_info_t *meminfo, const nand_write_options_t *opts);
-
-int nand_read_opts(nand_info_t *meminfo, const nand_read_options_t *opts);
+int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
+		       u_char *buffer);
+int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
+			u_char *buffer);
 int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts);
 
 #define NAND_LOCK_STATUS_TIGHT	0x01
@@ -115,10 +121,21 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts);
 
 int nand_lock( nand_info_t *meminfo, int tight );
 int nand_unlock( nand_info_t *meminfo, ulong start, ulong length );
-int nand_get_lock_status(nand_info_t *meminfo, ulong offset);
+int nand_get_lock_status(nand_info_t *meminfo, loff_t offset);
 
-#ifdef CFG_NAND_SELECT_DEVICE
+#ifdef CONFIG_SYS_NAND_SELECT_DEVICE
 void board_nand_select_device(struct nand_chip *nand, int chip);
 #endif
 
+__attribute__((noreturn)) void nand_boot(void);
+
+#endif
+
+#ifdef CONFIG_ENV_OFFSET_OOB
+#define ENV_OOB_MARKER 0x30425645 /*"EVB0" in little-endian -- offset is stored
+				    as block number*/
+#define ENV_OOB_MARKER_OLD 0x30564e45 /*"ENV0" in little-endian -- offset is
+					stored as byte number */
+#define ENV_OFFSET_SIZE 8
+int get_nand_env_oob(nand_info_t *nand, unsigned long *result);
 #endif