* (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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _FLASH_H_
#define _FLASH_H_
-#ifndef CFG_NO_FLASH
+#ifndef CONFIG_SYS_NO_FLASH
/*-----------------------------------------------------------------------
* FLASH Info: contains chip specific data, per FLASH bank
*/
ulong size; /* total bank size in bytes */
ushort sector_count; /* number of erase units */
ulong flash_id; /* combined device & manufacturer code */
- ulong start[CFG_MAX_FLASH_SECT]; /* physical sector start addresses */
- uchar protect[CFG_MAX_FLASH_SECT]; /* sector protection status */
-#ifdef CFG_FLASH_CFI
+ ulong start[CONFIG_SYS_MAX_FLASH_SECT]; /* virtual sector start address */
+ uchar protect[CONFIG_SYS_MAX_FLASH_SECT]; /* sector protection status */
+#ifdef CONFIG_SYS_FLASH_CFI
uchar portwidth; /* the width of the port */
uchar chipwidth; /* the width of the chip */
ushort buffer_size; /* # of bytes in write buffer */
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 */
- uchar manufacturer_id; /* manufacturer id */
+ ushort manufacturer_id; /* manufacturer id */
ushort device_id; /* device id */
ushort device_id2; /* extended device id */
ushort ext_addr; /* extended query table address */
ushort cfi_version; /* cfi version */
- ushort cfi_offset; /* offset for cfi query */
+ 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 */
+ const char *name; /* human-readable name */
#endif
} flash_info_t;
+extern flash_info_t flash_info[]; /* info for FLASH chips */
+
+typedef unsigned long flash_sect_t;
+
/*
* Values for the width of the port
*/
#define FLASH_CFI_X8 0x00
#define FLASH_CFI_X16 0x01
#define FLASH_CFI_X8X16 0x02
+#define FLASH_CFI_X16X32 0x05
/* convert between bit value and numeric value */
#define CFI_FLASH_SHIFT_WIDTH 3
+
/* 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);
extern int flash_sect_protect (int flag, ulong addr_first, ulong addr_last);
+extern int flash_sect_roundb (ulong *addr);
+extern unsigned long flash_sector_size(flash_info_t *info, flash_sect_t sect);
+extern void flash_set_verbose(uint);
/* common/flash.c */
extern void flash_protect (int flag, ulong from, ulong to, flash_info_t *info);
extern flash_info_t *addr2info (ulong);
extern int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt);
+/* drivers/mtd/cfi_mtd.c */
+#ifdef CONFIG_FLASH_CFI_MTD
+extern int cfi_mtd_init(void);
+#endif
+
/* board/?/flash.c */
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
extern int flash_real_protect(flash_info_t *info, long sector, int prot);
extern void flash_read_user_serial(flash_info_t * info, void * buffer, int offset, int len);
extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int offset, int len);
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
+
+#ifdef CONFIG_FLASH_CFI_LEGACY
+extern ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info);
+extern int jedec_flash_match(flash_info_t *info, ulong base);
+#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_UNKNOWN_FLASH_VENDOR 32
#define ERR_UNKNOWN_FLASH_TYPE 64
#define ERR_PROG_ERROR 128
+#define ERR_ABORTED 256
/*-----------------------------------------------------------------------
* Protection Flags for flash_protect():
*/
#define FLAG_PROTECT_SET 0x01
#define FLAG_PROTECT_CLEAR 0x02
+#define FLAG_PROTECT_INVALID 0x03
+/*-----------------------------------------------------------------------
+ * Set Environment according to label:
+ */
+#define FLAG_SETENV 0x80
/*-----------------------------------------------------------------------
* Device IDs
*/
+/* Manufacturers inside bank 0 have ids like 0x00xx00xx */
#define AMD_MANUFACT 0x00010001 /* AMD manuf. ID in D23..D16, D7..D0 */
#define FUJ_MANUFACT 0x00040004 /* FUJITSU manuf. ID in D23..D16, D7..D0 */
#define ATM_MANUFACT 0x001F001F /* ATMEL */
#define TOSH_MANUFACT 0x00980098 /* TOSHIBA manuf. ID in D23..D16, D7..D0 */
#define MT2_MANUFACT 0x002C002C /* alternate MICRON manufacturer ID*/
#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 */
+
+/* Manufacturers inside bank 1 have ids like 0x01xx01xx */
+#define EON_MANUFACT 0x011C011C /* EON manuf. ID in D23..D16, D7..D0 */
+
+/* Manufacturers inside bank 2 have ids like 0x02xx02xx */
/* Micron Technologies (INTEL compat.) */
#define MT_ID_28F400_T 0x44704470 /* 28F400B3 ID ( 4 M, top boot sector) */
#define TOSH_ID_FVT160 0xC2 /* TC58FVT160 ID (16 M, top ) */
#define TOSH_ID_FVB160 0x43 /* TC58FVT160 ID (16 M, bottom ) */
-#define PHILIPS_LPC2292 0x0401FF13 /* LPC2292 internal FLASH */
+#define NUMONYX_256MBIT 0x8922 /* Numonyx P33/30 256MBit 65nm */
/*-----------------------------------------------------------------------
* Internal FLASH identification codes
#define FLASH_ERASE_TIMEOUT 120000 /* timeout for erasing in ms */
#define FLASH_WRITE_TIMEOUT 500 /* timeout for writes in ms */
-#endif /* !CFG_NO_FLASH */
+#endif /* !CONFIG_SYS_NO_FLASH */
#endif /* _FLASH_H_ */
projects / karo-tx-uboot.git / blobdiff