/*
- * flash.h: flash programming utility - central include file
+ * This file is part of the flashrom project.
*
- * Copyright 2000 Silicon Integrated System Corporation
- * Copyright 2000 Ronald G. Minnich <rminnich@gmail.com>
- * Copyright 2005-2007 coresystems GmbH <stepan@coresystems.de>
- *
- * 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.
+ * Copyright (C) 2000 Silicon Integrated System Corporation
+ * Copyright (C) 2000 Ronald G. Minnich <rminnich@gmail.com>
+ * Copyright (C) 2005-2007 coresystems GmbH <stepan@coresystems.de>
*
- * 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.
+ * 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.
*
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __FLASH_H__
#if defined(__GLIBC__)
#include <sys/io.h>
#endif
-
#include <unistd.h>
#include <stdint.h>
+#include <stdio.h>
struct flashchip {
char *name;
/* Please keep this list sorted alphabetically by manufacturer. The first
* entry of each section should be the manufacturer ID, followed by the
* list of devices from that manufacturer (sorted by device IDs).
+ * All LPC/FWH parts (parallel flash) have 8-bit device IDs.
+ * All SPI parts have 16-bit device IDs.
*/
#define AMD_ID 0x01 /* AMD */
#define AT_29C040A 0xA4
#define AT_29C020 0xDA
+#define EON_ID 0x1C
+/* EN25 chips are SPI, first byte of device id is memory type,
+ second byte of device id is log(bitsize)-9 */
+#define EN_25B05 0x2010 /* 2^19 kbit or 2^16 kByte */
+#define EN_25B10 0x2011
+#define EN_25B20 0x2012
+#define EN_25B40 0x2013
+#define EN_25B80 0x2014
+#define EN_25B16 0x2015
+#define EN_25B32 0x2016
+
#define MX_ID 0xC2 /* Macronix (MX) */
#define MX_29F002 0xB0
+/* MX25L chips are SPI, first byte of device id is memory type,
+ second byte of device id is log(bitsize)-9 */
+#define MX_25L512 0x2010 /* 2^19 kbit or 2^16 kByte */
+#define MX_25L1005 0x2011
+#define MX_25L2005 0x2012
+#define MX_25L4005 0x2013 /* MX25L4005{,A} */
+#define MX_25L8005 0x2014
+#define MX_25L1605 0x2015 /* MX25L1605{,A,D} */
+#define MX_25L3205 0x2016 /* MX25L3205{,A} */
+#define MX_25L6405 0x2017 /* MX25L3205{,D} */
+#define MX_25L1635D 0x2415
+#define MX_25L3235D 0x2416
#define SHARP_ID 0xB0 /* Sharp */
#define SHARP_LHF00L04 0xCF
#define WINBOND_ID 0xDA /* Winbond */
#define W_29C011 0xC1
#define W_29C020C 0x45
+#define W_29C040P 0x46
+#define W_29EE011 0xC1
#define W_39V040FA 0x34
#define W_39V040A 0x3D
#define W_39V040B 0x54
extern int fd_mem;
-int map_flash_registers(struct flashchip *flash); /* flashrom.c */
+/* debug.c */
+extern int verbose;
+#define printf_debug(x...) { if (verbose) printf(x); }
+
+/* flashrom.c */
+int map_flash_registers(struct flashchip *flash);
+
+/* layout.c */
+int show_id(uint8_t *bios, int size);
+int read_romlayout(char *name);
+int find_romentry(char *name);
+int handle_romentries(uint8_t *buffer, uint8_t *content);
+
+/* lbtable.c */
+int linuxbios_init(void);
+extern char *lb_part, *lb_vendor;
+
+/* spi.c */
+int probe_spi(struct flashchip *flash);
+int it87xx_probe_serial_flash(const char *name);
+
+/* 82802ab.c */
+int probe_82802ab(struct flashchip *flash);
+int erase_82802ab(struct flashchip *flash);
+int write_82802ab(struct flashchip *flash, uint8_t *buf);
+
+/* am29f040b.c */
+int probe_29f040b(struct flashchip *flash);
+int erase_29f040b(struct flashchip *flash);
+int write_29f040b(struct flashchip *flash, uint8_t *buf);
+
+/* jedec.c */
+void toggle_ready_jedec(volatile uint8_t *dst);
+void data_polling_jedec(volatile uint8_t *dst, uint8_t data);
+void unprotect_jedec(volatile uint8_t *bios);
+void protect_jedec(volatile uint8_t *bios);
+int write_byte_program_jedec(volatile uint8_t *bios, uint8_t *src,
+ volatile uint8_t *dst);
+int probe_jedec(struct flashchip *flash);
+int erase_chip_jedec(struct flashchip *flash);
+int write_jedec(struct flashchip *flash, uint8_t *buf);
+int erase_sector_jedec(volatile uint8_t *bios, unsigned int page);
+int erase_block_jedec(volatile uint8_t *bios, unsigned int page);
+int write_sector_jedec(volatile uint8_t *bios, uint8_t *src,
+ volatile uint8_t *dst, unsigned int page_size);
+
+/* m29f400bt.c */
+int probe_m29f400bt(struct flashchip *flash);
+int erase_m29f400bt(struct flashchip *flash);
+int block_erase_m29f400bt(volatile uint8_t *bios,
+ volatile uint8_t *dst);
+int write_m29f400bt(struct flashchip *flash, uint8_t *buf);
+int write_linuxbios_m29f400bt(struct flashchip *flash, uint8_t *buf);
+void toggle_ready_m29f400bt(volatile uint8_t *dst);
+void data_polling_m29f400bt(volatile uint8_t *dst, uint8_t data);
+void protect_m29f400bt(volatile uint8_t *bios);
+void write_page_m29f400bt(volatile uint8_t *bios, uint8_t *src,
+ volatile uint8_t *dst, int page_size);
+
+/* mx29f002.c */
+int probe_29f002(struct flashchip *flash);
+int erase_29f002(struct flashchip *flash);
+int write_29f002(struct flashchip *flash, uint8_t *buf);
+
+/* pm49fl004.c */
+int probe_49fl004(struct flashchip *flash);
+int erase_49fl004(struct flashchip *flash);
+int write_49fl004(struct flashchip *flash, uint8_t *buf);
+
+/* sharplhf00l04.c */
+int probe_lhf00l04(struct flashchip *flash);
+int erase_lhf00l04(struct flashchip *flash);
+int write_lhf00l04(struct flashchip *flash, uint8_t *buf);
+void toggle_ready_lhf00l04(volatile uint8_t *dst);
+void data_polling_lhf00l04(volatile uint8_t *dst, uint8_t data);
+void protect_lhf00l04(volatile uint8_t *bios);
+
+/* sst28sf040.c */
+int probe_28sf040(struct flashchip *flash);
+int erase_28sf040(struct flashchip *flash);
+int write_28sf040(struct flashchip *flash, uint8_t *buf);
+
+/* sst39sf020.c */
+int probe_39sf020(struct flashchip *flash);
+int write_39sf020(struct flashchip *flash, uint8_t *buf);
+
+/* sst49lf040.c */
+int erase_49lf040(struct flashchip *flash);
+int write_49lf040(struct flashchip *flash, uint8_t *buf);
+
+/* sst49lfxxxc.c */
+int probe_49lfxxxc(struct flashchip *flash);
+int erase_49lfxxxc(struct flashchip *flash);
+int write_49lfxxxc(struct flashchip *flash, uint8_t *buf);
+
+/* sst_fwhub.c */
+int probe_sst_fwhub(struct flashchip *flash);
+int erase_sst_fwhub(struct flashchip *flash);
+int write_sst_fwhub(struct flashchip *flash, uint8_t *buf);
+
+/* w29ee011.c */
+int probe_w29ee011(struct flashchip *flash);
+
+/* w49f002u.c */
+int write_49f002(struct flashchip *flash, uint8_t *buf);
#endif /* !__FLASH_H__ */
projects / coreboot.git / blobdiff