efi_loader: type of efi_secure_mode

[oweals/u-boot.git] / include / nand.h

diff --git a/include/nand.h b/include/nand.h
index d2a53ab856e8c4228e616b1bde2de35f25350162..93cbe1e25db9eb2bf3e1a8c7ec7dececd971d7e4 100644 (file)
--- a/include/nand.h
+++ b/include/nand.h
@@ -1,14 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * (C) Copyright 2005
  * 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.
  */
 
 #ifndef _NAND_H_
@@ -33,39 +27,41 @@
 #endif
 
 extern void nand_init(void);
+unsigned long nand_size(void);
 
 #include <linux/compat.h>
 #include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.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[];
 
-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;
 
@@ -101,29 +97,31 @@ 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_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_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops,
-                       loff_t ofs);
-int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf);
+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
@@ -132,14 +130,26 @@ void board_nand_select_device(struct nand_chip *nand, int chip);
 
 __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);
+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);
+
+/*
+ * get_nand_dev_by_index - Get the nand info based in index.
+ *
+ * @dev - index to the nand device.
+ *
+ * returns pointer to the nand device info structure or NULL on failure.
+ */
+struct mtd_info *get_nand_dev_by_index(int dev);
+
+#endif /* _NAND_H_ */