8924fdd22b
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2691 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
160 lines
4.3 KiB
C
160 lines
4.3 KiB
C
/*
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* flash.h: flash programming utility - central include file
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*
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* Copyright 2000 Silicon Integrated System Corporation
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* Copyright 2000 Ronald G. Minnich <rminnich@gmail.com>
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* Copyright 2005-2007 coresystems GmbH <stepan@coresystems.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#ifndef __FLASH_H__
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#define __FLASH_H__ 1
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#if defined(__GLIBC__)
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#include <sys/io.h>
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#endif
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#include <unistd.h>
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#include <stdint.h>
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struct flashchip {
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char *name;
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int manufacture_id;
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int model_id;
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int total_size;
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int page_size;
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int (*probe) (struct flashchip *flash);
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int (*erase) (struct flashchip *flash);
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int (*write) (struct flashchip *flash, uint8_t *buf);
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int (*read) (struct flashchip *flash, uint8_t *buf);
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/* some flash devices have an additional
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* register space
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*/
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volatile uint8_t *virtual_memory;
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volatile uint8_t *virtual_registers;
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};
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extern struct flashchip flashchips[];
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/* Please keep this list sorted alphabetically by manufacturer. The first
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* entry of each section should be the manufacturer ID, followed by the
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* list of devices from that manufacturer (sorted by device IDs).
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*/
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#define AMD_ID 0x01 /* AMD */
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#define AM_29F040B 0xA4
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#define AM_29F016D 0xAD
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#define ASD_ID 0x25 /* ASD */
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#define ASD_AE49F2008 0x52
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#define ATMEL_ID 0x1F /* Atmel */
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#define AT_29C040A 0xA4
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#define AT_29C020 0xDA
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#define MX_ID 0xC2 /* Macronix (MX) */
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#define MX_29F002 0xB0
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#define SHARP_ID 0xB0 /* Sharp */
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#define SHARP_LHF00L04 0xCF
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#define SST_ID 0xBF /* SST */
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#define SST_29EE020A 0x10
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#define SST_28SF040 0x04
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#define SST_39SF010 0xB5
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#define SST_39SF020 0xB6
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#define SST_39SF040 0xB7
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#define SST_39VF020 0xD6
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#define SST_49LF040B 0x50
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#define SST_49LF040 0x51
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#define SST_49LF020A 0x52
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#define SST_49LF080A 0x5B
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#define SST_49LF002A 0x57
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#define SST_49LF003A 0x1B
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#define SST_49LF004A 0x60
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#define SST_49LF008A 0x5A
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#define SST_49LF004C 0x54
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#define SST_49LF008C 0x59
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#define SST_49LF016C 0x5C
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#define SST_49LF160C 0x4C
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#define PMC_ID 0x9D /* PMC */
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#define PMC_49FL002 0x6D
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#define PMC_49FL004 0x6E
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#define WINBOND_ID 0xDA /* Winbond */
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#define W_29C011 0xC1
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#define W_29C020C 0x45
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#define W_39V040FA 0x34
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#define W_39V040A 0x3D
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#define W_39V040B 0x54
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#define W_39V080A 0xD0
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#define W_49F002U 0x0B
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#define W_49V002A 0xB0
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#define W_49V002FA 0x32
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#define ST_ID 0x20 /* ST */
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#define ST_M29F002B 0x34
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#define ST_M29F002T 0xB0 /* M29F002T / M29F002NT */
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#define ST_M29F400BT 0xD5
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#define ST_M29F040B 0xE2
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#define EMST_ID 0x8c /* EMST / EFST */
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#define EMST_F49B002UA 0x00
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#define MSYSTEMS_ID 0x156f /* M-Systems */
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#define MSYSTEMS_MD2200 0xdb /* ? */
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#define MSYSTEMS_MD2800 0x30 /* hmm -- both 0x30 */
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#define MSYSTEMS_MD2802 0x30 /* hmm -- both 0x30 */
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#define SYNCMOS_ID 0x40 /* SyncMOS */
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#define S29C51001T 0x01
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#define S29C51002T 0x02
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#define S29C51004T 0x03
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#define S29C31004T 0x63
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/* function prototypes from udelay.h */
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void myusec_delay(int time);
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void myusec_calibrate_delay();
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/* pci handling for board/chipset_enable */
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struct pci_access *pacc; /* For board and chipset_enable */
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struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
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struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
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uint16_t card_vendor, uint16_t card_device);
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int board_flash_enable(char *vendor, char *part); /* board_enable.c */
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int chipset_flash_enable(void); /* chipset_enable.c */
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/* physical memory mapping device */
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#if defined (__sun) && (defined(__i386) || defined(__amd64))
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# define MEM_DEV "/dev/xsvc"
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#else
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# define MEM_DEV "/dev/mem"
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#endif
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extern int fd_mem;
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int map_flash_registers(struct flashchip *flash); /* flashrom.c */
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#endif /* !__FLASH_H__ */
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