39daaac582
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1486 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
#ifndef __FLASH_H__
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#define __FLASH_H__ 1
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#include <sys/io.h>
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#include <unistd.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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volatile char *virt_addr;
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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, unsigned char *buf);
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int (*read) (struct flashchip * flash, unsigned char *buf);
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int fd_mem;
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volatile char *virt_addr_2;
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};
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#define AMD_ID 0x01
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#define AM_29F040B 0xA4
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#define ATMEL_ID 0x1F /* Winbond Manufacture ID code */
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#define AT_29C040A 0xA4 /* Winbond w29c020c device code */
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#define MX_ID 0xC2
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#define MX_29F002 0xB0
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#define SST_ID 0xBF /* SST Manufacturer ID code */
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#define SST_29EE020A 0x10 /* SST 29EE020 device code */
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#define SST_28SF040 0x04 /* SST 29EE040 device code */
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#define SST_39SF020 0xB6 /* SST 39SF020 device */
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#define SST_39VF020 0xD6 /* SST 39VF020 device */
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#define SST_49LF040 0x51 /* SST 49LF040 device */
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#define SST_49LF080A 0x5B /* SST 48LF080A device */
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#define SST_49LF002A 0x57 /* SST 49LF002A device */
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#define SST_49LF003A 0x1B /* SST 49LF003A device */
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#define SST_49LF004A 0x60 /* SST 49LF004A device */
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#define SST_49LF008A 0x5A /* SST 49LF008A device */
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#define PMC_ID 0x9D /* PMC Manufacturer ID[B code */
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#define PMC_49FL004 0x6E /* PMC 49FL004 device code */
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#define WINBOND_ID 0xDA /* Winbond Manufacture ID code */
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#define W_29C011 0xC1 /* Winbond w29c011 device code */
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#define W_29C020C 0x45 /* Winbond w29c020c device code */
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#define W_49F002U 0x0B /* Winbond w29c020c device code */
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#define ST_ID 0x20
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#define ST_M29F400BT 0xD5
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#define MSYSTEMS_ID 0x156f
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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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extern void myusec_delay(int time);
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extern void myusec_calibrate_delay();
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extern int enable_flash_write(void);
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#endif /* !__FLASH_H__ */
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