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Searched refs:mtd (Results 1 – 25 of 608) sorted by relevance

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/openbmc/u-boot/drivers/mtd/
H A Dmtdcore.c183 struct mtd_info __maybe_unused *mtd = dev_get_drvdata(dev); in mtd_release() local
184 dev_t index = MTD_DEVT(mtd->index); in mtd_release()
193 struct mtd_info *mtd = dev_get_drvdata(dev); in mtd_cls_suspend() local
195 return mtd ? mtd_suspend(mtd) : 0; in mtd_cls_suspend()
200 struct mtd_info *mtd = dev_get_drvdata(dev); in mtd_cls_resume() local
202 if (mtd) in mtd_cls_resume()
203 mtd_resume(mtd); in mtd_cls_resume()
210 struct mtd_info *mtd = dev_get_drvdata(dev); in mtd_type_show() local
213 switch (mtd->type) { in mtd_type_show()
249 struct mtd_info *mtd = dev_get_drvdata(dev); in mtd_flags_show() local
[all …]
H A Dcfi_mtd.c23 static int cfi_mtd_erase(struct mtd_info *mtd, struct erase_info *instr) in cfi_mtd_erase() argument
25 flash_info_t *fi = mtd->priv; in cfi_mtd_erase()
67 static int cfi_mtd_read(struct mtd_info *mtd, loff_t from, size_t len, in cfi_mtd_read() argument
70 flash_info_t *fi = mtd->priv; in cfi_mtd_read()
79 static int cfi_mtd_write(struct mtd_info *mtd, loff_t to, size_t len, in cfi_mtd_write() argument
82 flash_info_t *fi = mtd->priv; in cfi_mtd_write()
98 static void cfi_mtd_sync(struct mtd_info *mtd) in cfi_mtd_sync() argument
107 static int cfi_mtd_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) in cfi_mtd_lock() argument
109 flash_info_t *fi = mtd->priv; in cfi_mtd_lock()
119 static int cfi_mtd_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) in cfi_mtd_unlock() argument
[all …]
H A Daltera_qspi.c58 static void altera_qspi_get_locked_range(struct mtd_info *mtd, loff_t *ofs,
63 struct mtd_info *mtd = info->mtd; in flash_print_info() local
69 altera_qspi_get_locked_range(mtd, &ofs, &len); in flash_print_info()
85 struct mtd_info *mtd = info->mtd; in flash_erase() local
90 instr.mtd = mtd; in flash_erase()
91 instr.addr = mtd->erasesize * s_first; in flash_erase()
92 instr.len = mtd->erasesize * (s_last + 1 - s_first); in flash_erase()
94 ret = mtd_erase(mtd, &instr); in flash_erase()
105 struct mtd_info *mtd = info->mtd; in write_buff() local
106 struct udevice *dev = mtd->dev; in write_buff()
[all …]
H A Dmtdpart.c289 static int part_read(struct mtd_info *mtd, loff_t from, size_t len, in part_read() argument
295 stats = mtd->parent->ecc_stats; in part_read()
296 res = mtd->parent->_read(mtd->parent, from + mtd->offset, len, in part_read()
299 mtd->ecc_stats.failed += in part_read()
300 mtd->parent->ecc_stats.failed - stats.failed; in part_read()
302 mtd->ecc_stats.corrected += in part_read()
303 mtd->parent->ecc_stats.corrected - stats.corrected; in part_read()
308 static int part_point(struct mtd_info *mtd, loff_t from, size_t len, in part_point() argument
311 return mtd->parent->_point(mtd->parent, from + mtd->offset, len, in part_point()
315 static int part_unpoint(struct mtd_info *mtd, loff_t from, size_t len) in part_unpoint() argument
[all …]
H A Dmtdconcat.c37 struct mtd_info mtd; member
61 concat_read(struct mtd_info *mtd, loff_t from, size_t len, in concat_read() argument
64 struct mtd_concat *concat = CONCAT(mtd); in concat_read()
94 mtd->ecc_stats.failed++; in concat_read()
97 mtd->ecc_stats.corrected++; in concat_read()
117 concat_write(struct mtd_info *mtd, loff_t to, size_t len, in concat_write() argument
120 struct mtd_concat *concat = CONCAT(mtd); in concat_write()
160 concat_writev(struct mtd_info *mtd, const struct kvec *vecs, in concat_writev() argument
163 struct mtd_concat *concat = CONCAT(mtd); in concat_writev()
175 if (mtd->writesize > 1) { in concat_writev()
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/openbmc/linux/include/linux/mtd/
H A Dmtd.h107 int (*ecc)(struct mtd_info *mtd, int section,
109 int (*free)(struct mtd_info *mtd, int section,
183 int (*get_info)(struct mtd_info *mtd, int wunit,
185 int (*get_wunit)(struct mtd_info *mtd,
316 int (*_erase) (struct mtd_info *mtd, struct erase_info *instr);
317 int (*_point) (struct mtd_info *mtd, loff_t from, size_t len,
319 int (*_unpoint) (struct mtd_info *mtd, loff_t from, size_t len);
320 int (*_read) (struct mtd_info *mtd, loff_t from, size_t len,
322 int (*_write) (struct mtd_info *mtd, loff_t to, size_t len,
324 int (*_panic_write) (struct mtd_info *mtd, loff_t to, size_t len,
[all …]
/openbmc/linux/drivers/mtd/
H A Dmtdcore.c45 struct mtd_info *mtd = dev_get_drvdata(dev); in mtd_cls_suspend() local
47 return mtd ? mtd_suspend(mtd) : 0; in mtd_cls_suspend()
52 struct mtd_info *mtd = dev_get_drvdata(dev); in mtd_cls_resume() local
54 if (mtd) in mtd_cls_resume()
55 mtd_resume(mtd); in mtd_cls_resume()
93 struct mtd_info *mtd = dev_get_drvdata(dev); in mtd_release() local
94 dev_t index = MTD_DEVT(mtd->index); in mtd_release()
96 idr_remove(&mtd_idr, mtd->index); in mtd_release()
97 of_node_put(mtd_get_of_node(mtd)); in mtd_release()
99 if (mtd_is_partition(mtd)) in mtd_release()
[all …]
H A Dmtdpstore.c16 struct mtd_info *mtd; member
30 struct mtd_info *mtd = cxt->mtd; in mtdpstore_block_isbad() local
33 off = ALIGN_DOWN(off, mtd->erasesize); in mtdpstore_block_isbad()
34 blknum = div_u64(off, mtd->erasesize); in mtdpstore_block_isbad()
38 ret = mtd_block_isbad(mtd, off); in mtdpstore_block_isbad()
40 dev_err(&mtd->dev, "mtd_block_isbad failed, aborting\n"); in mtdpstore_block_isbad()
52 struct mtd_info *mtd = cxt->mtd; in mtdpstore_panic_block_isbad() local
55 off = ALIGN_DOWN(off, mtd->erasesize); in mtdpstore_panic_block_isbad()
56 blknum = div_u64(off, mtd->erasesize); in mtdpstore_panic_block_isbad()
63 struct mtd_info *mtd = cxt->mtd; in mtdpstore_mark_used() local
[all …]
/openbmc/u-boot/include/linux/mtd/
H A Dmtd.h46 struct mtd_info *mtd; member
130 int (*ecc)(struct mtd_info *mtd, int section,
132 int (*free)(struct mtd_info *mtd, int section,
233 int (*_erase) (struct mtd_info *mtd, struct erase_info *instr);
235 int (*_point) (struct mtd_info *mtd, loff_t from, size_t len,
237 int (*_unpoint) (struct mtd_info *mtd, loff_t from, size_t len);
239 unsigned long (*_get_unmapped_area) (struct mtd_info *mtd,
243 int (*_read) (struct mtd_info *mtd, loff_t from, size_t len,
245 int (*_write) (struct mtd_info *mtd, loff_t to, size_t len,
247 int (*_panic_write) (struct mtd_info *mtd, loff_t to, size_t len,
[all …]
/openbmc/u-boot/drivers/mtd/nand/raw/
H A Dmxs_nand_spl.c11 static struct mtd_info *mtd; variable
14 static void mxs_nand_command(struct mtd_info *mtd, unsigned int command, in mxs_nand_command() argument
17 register struct nand_chip *chip = mtd_to_nand(mtd); in mxs_nand_command()
21 chip->cmd_ctrl(mtd, command, NAND_CLE); in mxs_nand_command()
25 chip->cmd_ctrl(mtd, column, NAND_ALE); in mxs_nand_command()
26 chip->cmd_ctrl(mtd, column >> 8, NAND_ALE); in mxs_nand_command()
29 chip->cmd_ctrl(mtd, page_addr, NAND_ALE); in mxs_nand_command()
30 chip->cmd_ctrl(mtd, page_addr >> 8, NAND_ALE); in mxs_nand_command()
33 chip->cmd_ctrl(mtd, page_addr >> 16, NAND_ALE); in mxs_nand_command()
35 chip->cmd_ctrl(mtd, NAND_CMD_NONE, 0); in mxs_nand_command()
[all …]
H A Dnand_util.c51 int nand_erase_opts(struct mtd_info *mtd, in nand_erase_opts() argument
59 const char *mtd_device = mtd->name; in nand_erase_opts()
61 struct nand_chip *chip = mtd_to_nand(mtd); in nand_erase_opts()
63 if ((opts->offset & (mtd->erasesize - 1)) != 0) { in nand_erase_opts()
71 erase.mtd = mtd; in nand_erase_opts()
72 erase.len = mtd->erasesize; in nand_erase_opts()
74 erase_length = lldiv(opts->length + mtd->erasesize - 1, in nand_erase_opts()
75 mtd->erasesize); in nand_erase_opts()
100 erase.addr += mtd->erasesize) { in nand_erase_opts()
109 int ret = mtd_block_isbad(mtd, erase.addr); in nand_erase_opts()
[all …]
H A Dvf610_nfc.c197 static inline u32 vf610_nfc_read(struct mtd_info *mtd, uint reg) in vf610_nfc_read() argument
199 struct vf610_nfc *nfc = mtd_to_nfc(mtd); in vf610_nfc_read()
204 static inline void vf610_nfc_write(struct mtd_info *mtd, uint reg, u32 val) in vf610_nfc_write() argument
206 struct vf610_nfc *nfc = mtd_to_nfc(mtd); in vf610_nfc_write()
211 static inline void vf610_nfc_set(struct mtd_info *mtd, uint reg, u32 bits) in vf610_nfc_set() argument
213 vf610_nfc_write(mtd, reg, vf610_nfc_read(mtd, reg) | bits); in vf610_nfc_set()
216 static inline void vf610_nfc_clear(struct mtd_info *mtd, uint reg, u32 bits) in vf610_nfc_clear() argument
218 vf610_nfc_write(mtd, reg, vf610_nfc_read(mtd, reg) & ~bits); in vf610_nfc_clear()
221 static inline void vf610_nfc_set_field(struct mtd_info *mtd, u32 reg, in vf610_nfc_set_field() argument
224 vf610_nfc_write(mtd, reg, in vf610_nfc_set_field()
[all …]
H A Dnand_base.c95 static int nand_get_device(struct mtd_info *mtd, int new_state);
97 static int nand_do_write_oob(struct mtd_info *mtd, loff_t to,
106 static int check_offs_len(struct mtd_info *mtd, in check_offs_len() argument
109 struct nand_chip *chip = mtd_to_nand(mtd); in check_offs_len()
133 static void nand_release_device(struct mtd_info *mtd) in nand_release_device() argument
135 struct nand_chip *chip = mtd_to_nand(mtd); in nand_release_device()
138 chip->select_chip(mtd, -1); in nand_release_device()
147 uint8_t nand_read_byte(struct mtd_info *mtd) in nand_read_byte() argument
149 struct nand_chip *chip = mtd_to_nand(mtd); in nand_read_byte()
160 static uint8_t nand_read_byte16(struct mtd_info *mtd) in nand_read_byte16() argument
[all …]
H A Dnand_spl_simple.c13 static struct mtd_info *mtd; variable
28 struct nand_chip *this = mtd_to_nand(mtd); in nand_command()
31 while (!this->dev_ready(mtd)) in nand_command()
35 this->cmd_ctrl(mtd, cmd, NAND_CTRL_CLE | NAND_CTRL_CHANGE); in nand_command()
38 this->cmd_ctrl(mtd, offs, NAND_CTRL_ALE | NAND_CTRL_CHANGE); in nand_command()
39 this->cmd_ctrl(mtd, page_addr & 0xff, NAND_CTRL_ALE); /* A[16:9] */ in nand_command()
40 this->cmd_ctrl(mtd, (page_addr >> 8) & 0xff, in nand_command()
44 this->cmd_ctrl(mtd, (page_addr >> 16) & 0x0f, in nand_command()
48 this->cmd_ctrl(mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); in nand_command()
53 while (!this->dev_ready(mtd)) in nand_command()
[all …]
/openbmc/u-boot/cmd/
H A Dmtd.c22 struct mtd_info *mtd; in get_mtd_by_name() local
26 mtd = get_mtd_device_nm(name); in get_mtd_by_name()
27 if (IS_ERR_OR_NULL(mtd)) in get_mtd_by_name()
29 PTR_ERR(mtd)); in get_mtd_by_name()
31 return mtd; in get_mtd_by_name()
34 static uint mtd_len_to_pages(struct mtd_info *mtd, u64 len) in mtd_len_to_pages() argument
36 do_div(len, mtd->writesize); in mtd_len_to_pages()
41 static bool mtd_is_aligned_with_min_io_size(struct mtd_info *mtd, u64 size) in mtd_is_aligned_with_min_io_size() argument
43 return !do_div(size, mtd->writesize); in mtd_is_aligned_with_min_io_size()
46 static bool mtd_is_aligned_with_block_size(struct mtd_info *mtd, u64 size) in mtd_is_aligned_with_block_size() argument
[all …]
H A Dnand.c41 static int nand_dump(struct mtd_info *mtd, ulong off, int only_oob, in nand_dump() argument
50 off = last + mtd->writesize; in nand_dump()
54 datbuf = memalign(ARCH_DMA_MINALIGN, mtd->writesize); in nand_dump()
60 oobbuf = memalign(ARCH_DMA_MINALIGN, mtd->oobsize); in nand_dump()
66 off &= ~(mtd->writesize - 1); in nand_dump()
72 ops.len = mtd->writesize; in nand_dump()
73 ops.ooblen = mtd->oobsize; in nand_dump()
75 i = mtd_read_oob(mtd, addr, &ops); in nand_dump()
84 i = mtd->writesize >> 4; in nand_dump()
98 i = mtd->oobsize >> 3; in nand_dump()
[all …]
/openbmc/linux/drivers/mtd/nand/onenand/
H A Donenand_base.c66 static int flexonenand_ooblayout_ecc(struct mtd_info *mtd, int section, in flexonenand_ooblayout_ecc() argument
78 static int flexonenand_ooblayout_free(struct mtd_info *mtd, int section, in flexonenand_ooblayout_free() argument
102 static int onenand_ooblayout_128_ecc(struct mtd_info *mtd, int section, in onenand_ooblayout_128_ecc() argument
114 static int onenand_ooblayout_128_free(struct mtd_info *mtd, int section, in onenand_ooblayout_128_free() argument
138 static int onenand_ooblayout_32_64_ecc(struct mtd_info *mtd, int section, in onenand_ooblayout_32_64_ecc() argument
150 static int onenand_ooblayout_32_64_free(struct mtd_info *mtd, int section, in onenand_ooblayout_32_64_free() argument
153 int sections = (mtd->oobsize / 32) * 2; in onenand_ooblayout_32_64_free()
377 int flexonenand_region(struct mtd_info *mtd, loff_t addr) in flexonenand_region() argument
381 for (i = 0; i < mtd->numeraseregions; i++) in flexonenand_region()
382 if (addr < mtd->eraseregions[i].offset) in flexonenand_region()
[all …]
/openbmc/linux/drivers/mtd/nand/raw/
H A Dmpc5121_nfc.c119 static void mpc5121_nfc_done(struct mtd_info *mtd);
122 static inline u16 nfc_read(struct mtd_info *mtd, uint reg) in nfc_read() argument
124 struct nand_chip *chip = mtd_to_nand(mtd); in nfc_read()
131 static inline void nfc_write(struct mtd_info *mtd, uint reg, u16 val) in nfc_write() argument
133 struct nand_chip *chip = mtd_to_nand(mtd); in nfc_write()
140 static inline void nfc_set(struct mtd_info *mtd, uint reg, u16 bits) in nfc_set() argument
142 nfc_write(mtd, reg, nfc_read(mtd, reg) | bits); in nfc_set()
146 static inline void nfc_clear(struct mtd_info *mtd, uint reg, u16 bits) in nfc_clear() argument
148 nfc_write(mtd, reg, nfc_read(mtd, reg) & ~bits); in nfc_clear()
152 static inline void mpc5121_nfc_send_addr(struct mtd_info *mtd, u16 addr) in mpc5121_nfc_send_addr() argument
[all …]
/openbmc/u-boot/drivers/mtd/onenand/
H A Donenand_base.c293 int flexonenand_region(struct mtd_info *mtd, loff_t addr) in flexonenand_region() argument
297 for (i = 0; i < mtd->numeraseregions; i++) in flexonenand_region()
298 if (addr < mtd->eraseregions[i].offset) in flexonenand_region()
325 static int onenand_command(struct mtd_info *mtd, int cmd, loff_t addr, in onenand_command() argument
328 struct onenand_chip *this = mtd->priv; in onenand_command()
468 static int onenand_wait(struct mtd_info *mtd, int state) in onenand_wait() argument
470 struct onenand_chip *this = mtd->priv; in onenand_wait()
515 static inline int onenand_bufferram_offset(struct mtd_info *mtd, int area) in onenand_bufferram_offset() argument
517 struct onenand_chip *this = mtd->priv; in onenand_bufferram_offset()
521 return mtd->writesize; in onenand_bufferram_offset()
[all …]
/openbmc/linux/drivers/mtd/ubi/
H A Dgluebi.c44 struct mtd_info mtd; member
84 static int gluebi_get_device(struct mtd_info *mtd) in gluebi_get_device() argument
89 if (mtd->flags & MTD_WRITEABLE) in gluebi_get_device()
92 gluebi = container_of(mtd, struct gluebi_device, mtd); in gluebi_get_device()
130 static void gluebi_put_device(struct mtd_info *mtd) in gluebi_put_device() argument
134 gluebi = container_of(mtd, struct gluebi_device, mtd); in gluebi_put_device()
153 static int gluebi_read(struct mtd_info *mtd, loff_t from, size_t len, in gluebi_read() argument
159 gluebi = container_of(mtd, struct gluebi_device, mtd); in gluebi_read()
160 lnum = div_u64_rem(from, mtd->erasesize, &offs); in gluebi_read()
163 size_t to_read = mtd->erasesize - offs; in gluebi_read()
[all …]
/openbmc/linux/drivers/mtd/chips/
H A Dmap_ram.c24 static int mapram_point (struct mtd_info *mtd, loff_t from, size_t len,
26 static int mapram_unpoint(struct mtd_info *mtd, loff_t from, size_t len);
37 struct mtd_info *mtd; in map_ram_probe() local
60 mtd = kzalloc(sizeof(*mtd), GFP_KERNEL); in map_ram_probe()
61 if (!mtd) in map_ram_probe()
65 mtd->priv = map; in map_ram_probe()
66 mtd->name = map->name; in map_ram_probe()
67 mtd->type = MTD_RAM; in map_ram_probe()
68 mtd->size = map->size; in map_ram_probe()
69 mtd->_erase = mapram_erase; in map_ram_probe()
[all …]
H A Dmap_rom.c23 static int maprom_erase (struct mtd_info *mtd, struct erase_info *info);
24 static int maprom_point (struct mtd_info *mtd, loff_t from, size_t len,
26 static int maprom_unpoint(struct mtd_info *mtd, loff_t from, size_t len);
46 struct mtd_info *mtd; in map_rom_probe() local
48 mtd = kzalloc(sizeof(*mtd), GFP_KERNEL); in map_rom_probe()
49 if (!mtd) in map_rom_probe()
53 mtd->priv = map; in map_rom_probe()
54 mtd->name = map->name; in map_rom_probe()
55 mtd->type = MTD_ROM; in map_rom_probe()
56 mtd->size = map->size; in map_rom_probe()
[all …]
/openbmc/linux/drivers/mtd/devices/
H A Dmtdram.c37 static int check_offs_len(struct mtd_info *mtd, loff_t ofs, uint64_t len) in check_offs_len() argument
42 if (mtd_mod_by_eb(ofs, mtd)) { in check_offs_len()
48 if (mtd_mod_by_eb(len, mtd)) { in check_offs_len()
56 static int ram_erase(struct mtd_info *mtd, struct erase_info *instr) in ram_erase() argument
58 if (check_offs_len(mtd, instr->addr, instr->len)) in ram_erase()
60 memset((char *)mtd->priv + instr->addr, 0xff, instr->len); in ram_erase()
65 static int ram_point(struct mtd_info *mtd, loff_t from, size_t len, in ram_point() argument
68 *virt = mtd->priv + from; in ram_point()
94 static int ram_unpoint(struct mtd_info *mtd, loff_t from, size_t len) in ram_unpoint() argument
99 static int ram_read(struct mtd_info *mtd, loff_t from, size_t len, in ram_read() argument
[all …]
/openbmc/linux/drivers/mtd/tests/
H A Doobtest.c31 static struct mtd_info *mtd; variable
61 loff_t addr = (loff_t)ebnum * mtd->erasesize; in write_eraseblock()
64 for (i = 0; i < pgcnt; ++i, addr += mtd->writesize) { in write_eraseblock()
73 err = mtd_write_oob(mtd, addr, &ops); in write_eraseblock()
170 loff_t addr = (loff_t)ebnum * mtd->erasesize; in verify_eraseblock()
174 for (i = 0; i < pgcnt; ++i, addr += mtd->writesize) { in verify_eraseblock()
183 err = mtd_read_oob(mtd, addr, &ops); in verify_eraseblock()
209 if (use_offset != 0 || use_len < mtd->oobavail) { in verify_eraseblock()
215 ops.ooblen = mtd->oobavail; in verify_eraseblock()
220 err = mtd_read_oob(mtd, addr, &ops); in verify_eraseblock()
[all …]
H A Dpagetest.c28 static struct mtd_info *mtd; variable
43 loff_t addr = (loff_t)ebnum * mtd->erasesize; in write_eraseblock()
45 prandom_bytes_state(&rnd_state, writebuf, mtd->erasesize); in write_eraseblock()
47 return mtdtest_write(mtd, addr, mtd->erasesize, writebuf); in write_eraseblock()
55 loff_t addr = (loff_t)ebnum * mtd->erasesize; in verify_eraseblock()
59 addr0 += mtd->erasesize; in verify_eraseblock()
61 addrn = mtd->size; in verify_eraseblock()
63 addrn -= mtd->erasesize; in verify_eraseblock()
65 prandom_bytes_state(&rnd_state, writebuf, mtd->erasesize); in verify_eraseblock()
68 err = mtdtest_read(mtd, addr0, bufsize, twopages); in verify_eraseblock()
[all …]

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