X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Fnand.h;h=b6eb223fb6f3c34786e7f9af7415d14e41476656;hb=3b8c1b3b2220bcb78a7ce9b6d76d11ec43ec0006;hp=673597e80721ccc12767cea4c8c476b97925b071;hpb=800772a1a6530c31509d65d8e9672fe209a35066;p=karo-tx-uboot.git

diff --git a/include/nand.h b/include/nand.h
index 673597e807..b6eb223fb6 100644
--- a/include/nand.h
+++ b/include/nand.h
@@ -3,12 +3,7 @@
  * 2N Telekomunikace, a.s. <www.2n.cz>
  * Ladislav Michl <michl@2n.cz>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
+ * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef _NAND_H_
@@ -38,34 +33,36 @@ extern void nand_init(void);
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
 
+int nand_mtd_to_devnum(struct mtd_info *mtd);
+
 #ifdef CONFIG_SYS_NAND_SELF_INIT
 void board_nand_init(void);
-int nand_register(int devnum);
+int nand_register(int devnum, struct mtd_info *mtd);
 #else
 extern int board_nand_init(struct nand_chip *nand);
 #endif
 
-typedef struct mtd_info nand_info_t;
-
 extern int nand_curr_device;
-extern nand_info_t nand_info[];
+extern struct mtd_info *nand_info[];
 
-static inline int nand_read(nand_info_t *info, loff_t ofs, size_t *len, u_char *buf)
+static inline int nand_read(struct mtd_info *info, loff_t ofs, size_t *len,
+			    u_char *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)
+static inline int nand_write(struct mtd_info *info, loff_t ofs, size_t *len,
+			     u_char *buf)
 {
 	return mtd_write(info, ofs, *len, (size_t *)len, buf);
 }
 
-static inline int nand_block_isbad(nand_info_t *info, loff_t ofs)
+static inline int nand_block_isbad(struct mtd_info *info, loff_t ofs)
 {
 	return mtd_block_isbad(info, ofs);
 }
 
-static inline int nand_erase(nand_info_t *info, loff_t off, size_t size)
+static inline int nand_erase(struct mtd_info *info, loff_t off, size_t size)
 {
 	struct erase_info instr;
 
@@ -101,28 +98,31 @@ struct nand_erase_options {
 
 typedef struct nand_erase_options nand_erase_options_t;
 
-int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
+int nand_read_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
 		       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
-				  * other flags */
-#define WITH_DROP_FFS	(1 << 1) /* drop trailing all-0xff pages */
+#define WITH_DROP_FFS	(1 << 0) /* drop trailing all-0xff pages */
+#define WITH_WR_VERIFY	(1 << 1) /* verify data was written correctly */
 
-int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
+int nand_write_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
 			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);
+int nand_erase_opts(struct mtd_info *mtd,
+		    const nand_erase_options_t *opts);
+int nand_torture(struct mtd_info *mtd, loff_t offset);
+int nand_verify_page_oob(struct mtd_info *mtd, struct mtd_oob_ops *ops,
+			 loff_t ofs);
+int nand_verify(struct mtd_info *mtd, loff_t ofs, size_t len, u_char *buf);
 
 #define NAND_LOCK_STATUS_TIGHT	0x01
 #define NAND_LOCK_STATUS_UNLOCK 0x04
 
-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_lock(struct mtd_info *mtd, int tight);
+int nand_unlock(struct mtd_info *mtd, loff_t start, size_t length,
+		int allexcept);
+int nand_get_lock_status(struct mtd_info *mtd, loff_t offset);
 
 int nand_spl_load_image(uint32_t offs, unsigned int size, void *dst);
+int nand_spl_read_block(int block, int offset, int len, void *dst);
 void nand_deselect(void);
 
 #ifdef CONFIG_SYS_NAND_SELECT_DEVICE
@@ -139,6 +139,9 @@ __attribute__((noreturn)) void nand_boot(void);
 #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);
+int get_nand_env_oob(struct mtd_info *mtd, unsigned long *result);
 #endif
 int spl_nand_erase_one(int block, int page);
+
+/* platform specific init functions */
+void sunxi_nand_init(void);