+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2000-2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * 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 as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
*/
#ifndef _FLASH_H_
#define _FLASH_H_
-#ifndef CONFIG_SYS_NO_FLASH
+#ifndef CONFIG_SYS_MAX_FLASH_SECT
+#define CONFIG_SYS_MAX_FLASH_SECT 512
+#endif
+
/*-----------------------------------------------------------------------
* FLASH Info: contains chip specific data, per FLASH bank
*/
ulong buffer_write_tout; /* maximum buffer write timeout */
ushort vendor; /* the primary vendor id */
ushort cmd_reset; /* vendor specific reset command */
+ uchar cmd_erase_sector; /* vendor specific erase sect. command */
ushort interface; /* used for x8/x16 adjustments */
ushort legacy_unlock; /* support Intel legacy (un)locking */
ushort manufacturer_id; /* manufacturer id */
ushort cfi_offset; /* offset for cfi query */
ulong addr_unlock1; /* unlock address 1 for AMD flash roms */
ulong addr_unlock2; /* unlock address 2 for AMD flash roms */
+ uchar sr_supported; /* status register supported */
const char *name; /* human-readable name */
#endif
+#ifdef CONFIG_MTD
+ struct mtd_info *mtd;
+#endif
+#ifdef CONFIG_CFI_FLASH /* DM-specific parts */
+ struct udevice *dev;
+ phys_addr_t base;
+#endif
} flash_info_t;
extern flash_info_t flash_info[]; /* info for FLASH chips */
#define FLASH_CFI_BY16 0x02
#define FLASH_CFI_BY32 0x04
#define FLASH_CFI_BY64 0x08
-/* convert between bit value and numeric value */
-#define CFI_FLASH_SHIFT_WIDTH 3
/*
* Values for the flash device interface
*/
/* Prototypes */
extern unsigned long flash_init (void);
-extern void flash_protect_default(void);
extern void flash_print_info (flash_info_t *);
extern int flash_erase (flash_info_t *, int, int);
extern int flash_sect_erase (ulong addr_first, ulong addr_last);
#define CFI_CMDSET_AMD_LEGACY 0xFFF0
#endif
-#if defined(CONFIG_SYS_FLASH_CFI)
-extern flash_info_t *flash_get_info(ulong base);
-#endif
-
/*-----------------------------------------------------------------------
* return codes from flash_write():
*/
#define ERR_OK 0
-#define ERR_TIMOUT 1
+#define ERR_TIMEOUT 1
#define ERR_NOT_ERASED 2
#define ERR_PROTECTED 4
#define ERR_INVAL 8
#define EXCEL_MANUFACT 0x004A004A /* Excel Semiconductor */
#define AMIC_MANUFACT 0x00370037 /* AMIC manuf. ID in D23..D16, D7..D0 */
#define WINB_MANUFACT 0x00DA00DA /* Winbond manuf. ID in D23..D16, D7..D0 */
+#define EON_ALT_MANU 0x001C001C /* EON manuf. ID in D23..D16, D7..D0 */
/* Manufacturers inside bank 1 have ids like 0x01xx01xx */
#define EON_MANUFACT 0x011C011C /* EON manuf. ID in D23..D16, D7..D0 */
#define FLASH_STM800DT 0x00D7 /* STM M29W800DT (1M = 64K x 16, top) */
#define FLASH_STM800DB 0x005B /* STM M29W800DB (1M = 64K x 16, bottom)*/
+#define FLASH_MCHP100T 0x0060 /* MCHP internal (1M = 64K x 16) */
+#define FLASH_MCHP100B 0x0061 /* MCHP internal (1M = 64K x 16) */
+
#define FLASH_28F400_T 0x0062 /* MT 28F400B3 ID ( 4M = 256K x 16 ) */
#define FLASH_28F400_B 0x0063 /* MT 28F400B3 ID ( 4M = 256K x 16 ) */
#define FLASH_S29GL064M 0x00F0 /* Spansion S29GL064M-R6 */
#define FLASH_S29GL128N 0x00F1 /* Spansion S29GL128N */
+#define FLASH_STM32 0x00F2 /* STM32 Embedded Flash */
+
#define FLASH_UNKNOWN 0xFFFF /* unknown flash type */
#define FLASH_MAN_SHARP 0x00500000
#define FLASH_MAN_ATM 0x00600000
#define FLASH_MAN_CFI 0x01000000
-
+#define FLASH_MAN_MCHP 0x02000000 /* Microchip Technology */
#define FLASH_TYPEMASK 0x0000FFFF /* extract FLASH type information */
#define FLASH_VENDMASK 0xFFFF0000 /* extract FLASH vendor information */
#define FLASH_ERASE_TIMEOUT 120000 /* timeout for erasing in ms */
#define FLASH_WRITE_TIMEOUT 500 /* timeout for writes in ms */
-#endif /* !CONFIG_SYS_NO_FLASH */
-
#endif /* _FLASH_H_ */