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/linux/drivers/mtd/spi-nor/
A Dcore.c183 return nor->controller_ops->erase(nor, offs); in spi_nor_controller_ops_erase()
1306 nor->controller_ops->unprepare(nor); in spi_nor_unlock_and_unprep()
1351 nor->bouncebuf, nor->addr_width); in spi_nor_erase_sector()
2508 nor->info->fixups->default_init(nor); in spi_nor_manufacturer_init_params()
2662 nor->info->fixups->post_sfdp(nor); in spi_nor_post_sfdp_fixups()
2721 nor->params = devm_kzalloc(nor->dev, sizeof(*nor->params), GFP_KERNEL); in spi_nor_init_params()
2788 return nor->params->quad_enable(nor); in spi_nor_quad_enable()
3259 nor->dirmap.rdesc = devm_spi_mem_dirmap_create(nor->dev, nor->spimem, in spi_nor_create_read_dirmap()
3288 nor->dirmap.wdesc = devm_spi_mem_dirmap_create(nor->dev, nor->spimem, in spi_nor_create_write_dirmap()
3345 nor->bouncebuf_size = nor->page_size; in spi_nor_probe()
[all …]
A Dotp.c14 #define spi_nor_otp_region_len(nor) ((nor)->params->otp.org->len) argument
15 #define spi_nor_otp_n_regions(nor) ((nor)->params->otp.org->n_regions) argument
47 rdesc = nor->dirmap.rdesc; in spi_nor_otp_read_secr()
50 nor->read_dummy = 8; in spi_nor_otp_read_secr()
52 nor->dirmap.rdesc = NULL; in spi_nor_otp_read_secr()
60 nor->dirmap.rdesc = rdesc; in spi_nor_otp_read_secr()
94 wdesc = nor->dirmap.wdesc; in spi_nor_otp_write_secr()
98 nor->dirmap.wdesc = NULL; in spi_nor_otp_write_secr()
177 u8 *cr = nor->bouncebuf; in spi_nor_otp_lock_sr2()
209 u8 *cr = nor->bouncebuf; in spi_nor_otp_is_locked_sr2()
[all …]
A Dswp.c44 return nor->info->sector_size << in spi_nor_get_min_prot_length_sr()
47 return nor->info->sector_size; in spi_nor_get_min_prot_length_sr()
53 struct mtd_info *mtd = &nor->mtd; in spi_nor_get_locked_range_sr()
166 ret = spi_nor_read_sr(nor, nor->bouncebuf); in spi_nor_sr_lock()
251 ret = spi_nor_read_sr(nor, nor->bouncebuf); in spi_nor_sr_unlock()
328 ret = spi_nor_read_sr(nor, nor->bouncebuf); in spi_nor_sr_is_locked()
332 return spi_nor_is_locked_sr(nor, ofs, len, nor->bouncebuf[0]); in spi_nor_sr_is_locked()
355 ret = nor->params->locking_ops->lock(nor, ofs, len); in spi_nor_lock()
370 ret = nor->params->locking_ops->unlock(nor, ofs, len); in spi_nor_unlock()
385 ret = nor->params->locking_ops->is_locked(nor, ofs, len); in spi_nor_is_locked()
[all …]
A Dxilinx.c33 offset = addr % nor->page_size; in s3an_convert_addr()
34 page = addr / nor->page_size; in s3an_convert_addr()
45 ret = spi_nor_xread_sr(nor, nor->bouncebuf); in xilinx_nor_setup()
49 nor->erase_opcode = SPINOR_OP_XSE; in xilinx_nor_setup()
50 nor->program_opcode = SPINOR_OP_XPP; in xilinx_nor_setup()
51 nor->read_opcode = SPINOR_OP_READ; in xilinx_nor_setup()
67 nor->page_size = (nor->page_size == 264) ? 256 : 512; in xilinx_nor_setup()
68 nor->mtd.writebufsize = nor->page_size; in xilinx_nor_setup()
69 nor->mtd.size = 8 * nor->page_size * nor->info->n_sectors; in xilinx_nor_setup()
70 nor->mtd.erasesize = 8 * nor->page_size; in xilinx_nor_setup()
[all …]
A Dsst.c26 ret = spi_nor_read_cr(nor, nor->bouncebuf); in sst26vf_unlock()
103 ret = spi_nor_lock_and_prep(nor); in sst_write()
107 ret = spi_nor_write_enable(nor); in sst_write()
111 nor->sst_write_second = false; in sst_write()
143 nor->sst_write_second = true; in sst_write()
145 nor->sst_write_second = false; in sst_write()
147 ret = spi_nor_write_disable(nor); in sst_write()
157 ret = spi_nor_write_enable(nor); in sst_write()
176 spi_nor_unlock_and_unprep(nor); in sst_write()
182 if (nor->info->flags & SST_WRITE) in sst_post_sfdp_fixups()
[all …]
A Dspansion.c35 u8 *buf = nor->bouncebuf; in spi_nor_cypress_octal_dtr_enable()
40 ret = spi_nor_write_enable(nor); in spi_nor_cypress_octal_dtr_enable()
60 nor->read_dummy = 24; in spi_nor_cypress_octal_dtr_enable()
64 ret = spi_nor_write_enable(nor); in spi_nor_cypress_octal_dtr_enable()
103 if (memcmp(buf, nor->info->id, nor->info->id_len)) in spi_nor_cypress_octal_dtr_enable()
112 nor->params->writesize = 16; in s28hs512t_default_init()
164 nor->params->page_size = 512; in s28hs512t_post_bfpt_fixup()
166 nor->params->page_size = 256; in s28hs512t_post_bfpt_fixup()
188 nor->params->page_size = 256; in s25fs_s_post_bfpt_fixups()
281 if (nor->params->size <= SZ_16M) in spansion_post_sfdp_fixups()
[all …]
A Datmel.c29 if (ofs || len != nor->params->size) in atmel_at25fs_unlock()
33 ret = spi_nor_write_sr_and_check(nor, 0); in atmel_at25fs_unlock()
53 nor->params->locking_ops = &atmel_at25fs_locking_ops; in atmel_at25fs_default_init()
76 if (ofs || len != nor->params->size) in atmel_set_global_protection()
79 ret = spi_nor_read_sr(nor, nor->bouncebuf); in atmel_set_global_protection()
83 sr = nor->bouncebuf[0]; in atmel_set_global_protection()
88 ret = spi_nor_write_sr_and_check(nor, sr); in atmel_set_global_protection()
109 nor->bouncebuf[0] = sr; in atmel_set_global_protection()
116 return spi_nor_write_sr(nor, nor->bouncebuf, 1); in atmel_set_global_protection()
133 if (ofs >= nor->params->size || (ofs + len) > nor->params->size) in atmel_is_global_protected()
[all …]
A D.built-in.a.cmd1 …nor/built-in.a := echo >/dev/null; rm -f drivers/mtd/spi-nor/built-in.a; /usr/bin/ccache /home/tes…
A Dcore.h218 int (*erase)(struct spi_nor *nor, loff_t addr);
282 int (*quad_enable)(struct spi_nor *nor);
306 void (*default_init)(struct spi_nor *nor);
307 int (*post_bfpt)(struct spi_nor *nor,
310 void (*post_sfdp)(struct spi_nor *nor);
498 int spi_nor_write_enable(struct spi_nor *nor);
499 int spi_nor_write_disable(struct spi_nor *nor);
502 int spi_nor_wait_till_ready(struct spi_nor *nor);
504 int spi_nor_lock_and_prep(struct spi_nor *nor);
509 int spi_nor_read_sr(struct spi_nor *nor, u8 *sr);
[all …]
A Dmicron-st.c22 u8 *buf = nor->bouncebuf; in spi_nor_micron_octal_dtr_enable()
27 ret = spi_nor_write_enable(nor); in spi_nor_micron_octal_dtr_enable()
42 ret = spi_nor_wait_till_ready(nor); in spi_nor_micron_octal_dtr_enable()
47 ret = spi_nor_write_enable(nor); in spi_nor_micron_octal_dtr_enable()
85 if (memcmp(buf, nor->info->id, nor->info->id_len)) in spi_nor_micron_octal_dtr_enable()
105 nor->params->rdsr_dummy = 8; in mt35xu512aba_post_sfdp_fixup()
106 nor->params->rdsr_addr_nbytes = 0; in mt35xu512aba_post_sfdp_fixup()
113 nor->params->quad_enable = NULL; in mt35xu512aba_post_sfdp_fixup()
241 ret = spi_nor_write_enable(nor); in st_micron_set_4byte_addr_mode()
254 nor->flags |= SNOR_F_HAS_LOCK; in micron_st_default_init()
[all …]
A DMakefile4 spi-nor-objs += atmel.o
5 spi-nor-objs += catalyst.o
6 spi-nor-objs += eon.o
7 spi-nor-objs += esmt.o
8 spi-nor-objs += everspin.o
9 spi-nor-objs += fujitsu.o
11 spi-nor-objs += intel.o
12 spi-nor-objs += issi.o
16 spi-nor-objs += sst.o
18 spi-nor-objs += xilinx.o
[all …]
A Dsfdp.c189 nor->addr_width = 3; in spi_nor_read_sfdp()
190 nor->read_dummy = 8; in spi_nor_read_sfdp()
465 nor->addr_width = 3; in spi_nor_parse_bfpt()
469 nor->addr_width = 4; in spi_nor_parse_bfpt()
656 return nor->addr_width; in spi_nor_smpt_addr_width()
673 return nor->read_dummy; in spi_nor_smpt_read_dummy()
712 nor->addr_width = spi_nor_smpt_addr_width(nor, smpt[i]); in spi_nor_get_map_in_use()
713 nor->read_dummy = spi_nor_smpt_read_dummy(nor, smpt[i]); in spi_nor_get_map_in_use()
1101 nor->addr_width = 4; in spi_nor_parse_4bait()
1177 dev_dbg(nor->dev, in spi_nor_parse_profile1()
[all …]
A Dsysfs.c15 struct spi_nor *nor = spi_mem_get_drvdata(spimem); in manufacturer_show() local
17 return sysfs_emit(buf, "%s\n", nor->manufacturer->name); in manufacturer_show()
26 struct spi_nor *nor = spi_mem_get_drvdata(spimem); in partname_show() local
28 return sysfs_emit(buf, "%s\n", nor->info->name); in partname_show()
37 struct spi_nor *nor = spi_mem_get_drvdata(spimem); in jedec_id_show() local
39 return sysfs_emit(buf, "%*phN\n", nor->info->id_len, nor->info->id); in jedec_id_show()
56 struct spi_nor *nor = spi_mem_get_drvdata(spimem); in sfdp_read() local
57 struct sfdp *sfdp = nor->sfdp; in sfdp_read()
60 return memory_read_from_buffer(buf, count, &off, nor->sfdp->dwords, in sfdp_read()
75 struct spi_nor *nor = spi_mem_get_drvdata(spimem); in spi_nor_sysfs_is_bin_visible() local
[all …]
A Dwinbond.c12 w25q256_post_bfpt_fixups(struct spi_nor *nor, in w25q256_post_bfpt_fixups() argument
26 nor->flags |= SNOR_F_4B_OPCODES; in w25q256_post_bfpt_fixups()
115 static int winbond_set_4byte_addr_mode(struct spi_nor *nor, bool enable) in winbond_set_4byte_addr_mode() argument
119 ret = spi_nor_set_4byte_addr_mode(nor, enable); in winbond_set_4byte_addr_mode()
128 ret = spi_nor_write_enable(nor); in winbond_set_4byte_addr_mode()
132 ret = spi_nor_write_ear(nor, 0); in winbond_set_4byte_addr_mode()
136 return spi_nor_write_disable(nor); in winbond_set_4byte_addr_mode()
147 static void winbond_default_init(struct spi_nor *nor) in winbond_default_init() argument
149 nor->params->set_4byte_addr_mode = winbond_set_4byte_addr_mode; in winbond_default_init()
150 if (nor->params->otp.org->n_regions) in winbond_default_init()
[all …]
A Dmacronix.c12 mx25l25635_post_bfpt_fixups(struct spi_nor *nor, in mx25l25635_post_bfpt_fixups() argument
26 nor->flags |= SNOR_F_4B_OPCODES; in mx25l25635_post_bfpt_fixups()
92 static void macronix_default_init(struct spi_nor *nor) in macronix_default_init() argument
94 nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable; in macronix_default_init()
95 nor->params->set_4byte_addr_mode = spi_nor_set_4byte_addr_mode; in macronix_default_init()
/linux/drivers/mtd/
A Dbuilt-in.a45 spi-nor/core.o/
46 spi-nor/sfdp.o/
47 spi-nor/swp.o/
48 spi-nor/otp.o/
49 spi-nor/sysfs.o/
50 spi-nor/atmel.o/
52 spi-nor/eon.o/
53 spi-nor/esmt.o/
58 spi-nor/issi.o/
62 spi-nor/sst.o/
[all …]
/linux/drivers/mtd/spi-nor/controllers/
A Daspeed-smc.c100 struct spi_nor nor; member
356 nor->addr_width); in aspeed_smc_send_cmd_addr()
381 aspeed_smc_send_cmd_addr(nor, nor->read_opcode, from); in aspeed_smc_read_user()
396 aspeed_smc_send_cmd_addr(nor, nor->program_opcode, to); in aspeed_smc_write_user()
554 dev_info(chip->nor.dev, in aspeed_smc_chip_set_segment()
589 dev_warn(chip->nor.dev, in aspeed_smc_chip_set_segment()
775 struct spi_nor *nor; in aspeed_smc_setup_flash() local
812 nor = &chip->nor; in aspeed_smc_setup_flash()
813 mtd = &nor->mtd; in aspeed_smc_setup_flash()
815 nor->dev = dev; in aspeed_smc_setup_flash()
[all …]
A Dhisi-sfc.c149 struct hifmc_priv *priv = nor->priv; in hisi_spi_nor_prep()
172 struct hifmc_priv *priv = nor->priv; in hisi_spi_nor_unprep()
182 struct hifmc_priv *priv = nor->priv; in hisi_spi_nor_op_reg()
337 struct spi_nor *nor; in hisi_spi_nor_register() local
342 nor = devm_kzalloc(dev, sizeof(*nor), GFP_KERNEL); in hisi_spi_nor_register()
343 if (!nor) in hisi_spi_nor_register()
346 nor->dev = dev; in hisi_spi_nor_register()
347 spi_nor_set_flash_node(nor, np); in hisi_spi_nor_register()
368 nor->priv = priv; in hisi_spi_nor_register()
375 mtd = &nor->mtd; in hisi_spi_nor_register()
[all …]
A Dnxp-spifi.c59 struct spi_nor nor; member
129 struct nxp_spifi *spifi = nor->priv; in nxp_spifi_read_reg()
152 struct nxp_spifi *spifi = nor->priv; in nxp_spifi_write_reg()
176 struct nxp_spifi *spifi = nor->priv; in nxp_spifi_read()
191 struct nxp_spifi *spifi = nor->priv; in nxp_spifi_write()
221 struct nxp_spifi *spifi = nor->priv; in nxp_spifi_erase()
241 switch (spifi->nor.read_proto) { in nxp_spifi_setup_memory_cmd()
255 if (spifi->nor.addr_width < 1 || spifi->nor.addr_width > 4) in nxp_spifi_setup_memory_cmd()
268 nor->controller_ops->read_reg(nor, SPINOR_OP_RDID, id, in nxp_spifi_dummy_id_read()
343 spifi->nor.dev = spifi->dev; in nxp_spifi_setup_flash()
[all …]
A Dintel-spi.c146 struct spi_nor nor; member
560 struct intel_spi *ispi = nor->priv; in intel_spi_read_reg()
581 struct intel_spi *ispi = nor->priv; in intel_spi_write_reg()
639 struct intel_spi *ispi = nor->priv; in intel_spi_read()
651 switch (nor->read_opcode) { in intel_spi_read()
710 struct intel_spi *ispi = nor->priv; in intel_spi_write()
772 size_t erase_size, len = nor->mtd.erasesize; in intel_spi_erase()
773 struct intel_spi *ispi = nor->priv; in intel_spi_erase()
936 ispi->nor.dev = ispi->dev; in intel_spi_probe()
937 ispi->nor.priv = ispi; in intel_spi_probe()
[all …]
/linux/Documentation/devicetree/bindings/spi/
A Dmediatek,spi-mtk-nor.yaml28 - mediatek,mt2701-nor
29 - mediatek,mt2712-nor
30 - mediatek,mt7622-nor
31 - mediatek,mt7623-nor
32 - mediatek,mt7629-nor
33 - mediatek,mt8192-nor
34 - mediatek,mt8195-nor
36 - mediatek,mt8173-nor
38 - const: mediatek,mt8173-nor
73 compatible = "mediatek,mt8173-nor";
[all …]
/linux/Documentation/devicetree/bindings/mtd/
A Dhisilicon,fmc-spi-nor.txt4 - compatible : Should be "hisilicon,fmc-spi-nor" and one of the following strings:
5 "hisilicon,hi3519-spi-nor"
10 - clocks : handle to spi-nor flash controller clock.
13 spi-nor-controller@10000000 {
14 compatible = "hisilicon,hi3519-spi-nor", "hisilicon,fmc-spi-nor";
20 spi-nor@0 {
21 compatible = "jedec,spi-nor";
/linux/include/linux/mtd/
A Dspi-nor.h327 int (*prepare)(struct spi_nor *nor);
328 void (*unprepare)(struct spi_nor *nor);
329 int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, size_t len);
330 int (*write_reg)(struct spi_nor *nor, u8 opcode, const u8 *buf,
334 ssize_t (*write)(struct spi_nor *nor, loff_t to, size_t len,
336 int (*erase)(struct spi_nor *nor, loff_t offs);
430 static inline void spi_nor_set_flash_node(struct spi_nor *nor, in spi_nor_set_flash_node() argument
433 mtd_set_of_node(&nor->mtd, np); in spi_nor_set_flash_node()
438 return mtd_get_of_node(&nor->mtd); in spi_nor_get_flash_node()
455 int spi_nor_scan(struct spi_nor *nor, const char *name,
[all …]
/linux/arch/powerpc/boot/dts/fsl/
A Dmpc8536ds.dtsi13 * * Neither the name of Freescale Semiconductor nor the
36 nor@0,0 {
46 label = "ramdisk-nor";
51 label = "diagnostic-nor";
57 label = "dink-nor";
63 label = "kernel-nor";
68 label = "fs-nor";
73 label = "dtb-nor";
78 label = "u-boot-nor";
145 compatible = "spansion,s25sl12801", "jedec,spi-nor";
[all …]
A Dp1022ds.dtsi13 * * Neither the name of Freescale Semiconductor nor the
36 nor@0,0 {
46 label = "ramdisk-nor";
52 label = "diagnostic-nor";
58 label = "dink-nor";
64 label = "kernel-nor";
70 label = "jffs2-nor";
75 label = "dtb-nor";
81 label = "u-boot-nor";
163 compatible = "spansion,s25sl12801", "jedec,spi-nor";

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