Statistics
| Branch: | Revision:

root / hw / flash.h @ 3d08ff69

History | View | Annotate | Download (2 kB)

1
/* NOR flash devices */
2
typedef struct pflash_t pflash_t;
3

    
4
/* pflash_cfi01.c */
5
pflash_t *pflash_cfi01_register(target_phys_addr_t base, ram_addr_t off,
6
                                BlockDriverState *bs,
7
                                uint32_t sector_len, int nb_blocs, int width,
8
                                uint16_t id0, uint16_t id1,
9
                                uint16_t id2, uint16_t id3, int be);
10

    
11
/* pflash_cfi02.c */
12
pflash_t *pflash_cfi02_register(target_phys_addr_t base, ram_addr_t off,
13
                                BlockDriverState *bs, uint32_t sector_len,
14
                                int nb_blocs, int nb_mappings, int width,
15
                                uint16_t id0, uint16_t id1,
16
                                uint16_t id2, uint16_t id3,
17
                                uint16_t unlock_addr0, uint16_t unlock_addr1,
18
                                int be);
19

    
20
/* nand.c */
21
typedef struct NANDFlashState NANDFlashState;
22
NANDFlashState *nand_init(int manf_id, int chip_id);
23
void nand_done(NANDFlashState *s);
24
void nand_setpins(NANDFlashState *s,
25
                int cle, int ale, int ce, int wp, int gnd);
26
void nand_getpins(NANDFlashState *s, int *rb);
27
void nand_setio(NANDFlashState *s, uint8_t value);
28
uint8_t nand_getio(NANDFlashState *s);
29

    
30
#define NAND_MFR_TOSHIBA        0x98
31
#define NAND_MFR_SAMSUNG        0xec
32
#define NAND_MFR_FUJITSU        0x04
33
#define NAND_MFR_NATIONAL        0x8f
34
#define NAND_MFR_RENESAS        0x07
35
#define NAND_MFR_STMICRO        0x20
36
#define NAND_MFR_HYNIX                0xad
37
#define NAND_MFR_MICRON                0x2c
38

    
39
/* onenand.c */
40
void onenand_base_update(void *opaque, target_phys_addr_t new);
41
void onenand_base_unmap(void *opaque);
42
void *onenand_init(uint32_t id, int regshift, qemu_irq irq);
43
void *onenand_raw_otp(void *opaque);
44

    
45
/* ecc.c */
46
typedef struct {
47
    uint8_t cp;                /* Column parity */
48
    uint16_t lp[2];        /* Line parity */
49
    uint16_t count;
50
} ECCState;
51

    
52
uint8_t ecc_digest(ECCState *s, uint8_t sample);
53
void ecc_reset(ECCState *s);
54
void ecc_put(QEMUFile *f, ECCState *s);
55
void ecc_get(QEMUFile *f, ECCState *s);