79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
#ifndef HW_FLASH_H
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#define HW_FLASH_H
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/* NOR flash devices */
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#include "exec/hwaddr.h"
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#include "qom/object.h"
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/* pflash_cfi01.c */
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#define TYPE_PFLASH_CFI01 "cfi.pflash01"
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OBJECT_DECLARE_SIMPLE_TYPE(PFlashCFI01, PFLASH_CFI01)
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PFlashCFI01 *pflash_cfi01_register(hwaddr base,
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const char *name,
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hwaddr size,
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BlockBackend *blk,
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uint32_t sector_len,
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int width,
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uint16_t id0, uint16_t id1,
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uint16_t id2, uint16_t id3,
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int be);
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BlockBackend *pflash_cfi01_get_blk(PFlashCFI01 *fl);
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MemoryRegion *pflash_cfi01_get_memory(PFlashCFI01 *fl);
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void pflash_cfi01_legacy_drive(PFlashCFI01 *dev, DriveInfo *dinfo);
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/* pflash_cfi02.c */
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#define TYPE_PFLASH_CFI02 "cfi.pflash02"
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OBJECT_DECLARE_SIMPLE_TYPE(PFlashCFI02, PFLASH_CFI02)
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PFlashCFI02 *pflash_cfi02_register(hwaddr base,
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const char *name,
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hwaddr size,
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BlockBackend *blk,
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uint32_t sector_len,
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int nb_mappings,
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int width,
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uint16_t id0, uint16_t id1,
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uint16_t id2, uint16_t id3,
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uint16_t unlock_addr0,
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uint16_t unlock_addr1,
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int be);
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/* nand.c */
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DeviceState *nand_init(BlockBackend *blk, int manf_id, int chip_id);
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void nand_setpins(DeviceState *dev, uint8_t cle, uint8_t ale,
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uint8_t ce, uint8_t wp, uint8_t gnd);
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void nand_getpins(DeviceState *dev, int *rb);
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void nand_setio(DeviceState *dev, uint32_t value);
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uint32_t nand_getio(DeviceState *dev);
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uint32_t nand_getbuswidth(DeviceState *dev);
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#define NAND_MFR_TOSHIBA 0x98
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#define NAND_MFR_SAMSUNG 0xec
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#define NAND_MFR_FUJITSU 0x04
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#define NAND_MFR_NATIONAL 0x8f
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#define NAND_MFR_RENESAS 0x07
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#define NAND_MFR_STMICRO 0x20
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#define NAND_MFR_HYNIX 0xad
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#define NAND_MFR_MICRON 0x2c
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/* onenand.c */
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void *onenand_raw_otp(DeviceState *onenand_device);
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/* ecc.c */
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typedef struct {
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uint8_t cp; /* Column parity */
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uint16_t lp[2]; /* Line parity */
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uint16_t count;
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} ECCState;
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uint8_t ecc_digest(ECCState *s, uint8_t sample);
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void ecc_reset(ECCState *s);
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extern const VMStateDescription vmstate_ecc_state;
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#endif
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