+/* SPDX-License-Identifier: GPL-2.0 */
/*
* (C) Copyright 2005
* 2N Telekomunikace, a.s. <www.2n.cz>
- *
- * SPDX-License-Identifier: GPL-2.0
*/
#ifndef _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.
- */
-#ifdef CONFIG_SPL_BUILD
-#if defined(CONFIG_NAND_FSL_ELBC) || defined(CONFIG_NAND_FSL_IFC)
-#define CONFIG_SYS_NAND_SELF_INIT
-#endif
-#else
-#if defined(CONFIG_NAND_FSL_ELBC) || defined(CONFIG_NAND_ATMEL)\
- || defined(CONFIG_NAND_FSL_IFC)
-#define CONFIG_SYS_NAND_SELF_INIT
-#endif
-#endif
-
extern void nand_init(void);
+void nand_reinit(void);
unsigned long nand_size(void);
+unsigned int nand_page_size(void);
#include <linux/compat.h>
#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
+#if CONFIG_IS_ENABLED(SYS_NAND_SELF_INIT)
void board_nand_init(void);
int nand_register(int devnum, struct mtd_info *mtd);
+void nand_unregister(struct mtd_info *mtd);
#else
+struct nand_chip;
+
extern int board_nand_init(struct nand_chip *nand);
#endif
extern int nand_curr_device;
-extern struct mtd_info *nand_info[];
static inline int nand_read(struct mtd_info *info, loff_t ofs, size_t *len,
u_char *buf)
instr.mtd = info;
instr.addr = off;
instr.len = size;
- instr.callback = 0;
return mtd_erase(info, &instr);
}
int allexcept);
int nand_get_lock_status(struct mtd_info *mtd, loff_t offset);
+u32 nand_spl_adjust_offset(u32 sector, u32 offs);
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);
__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*/
/* 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_ */