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/kernel/linux/linux-5.10/drivers/mtd/spi-nor/
Dcore.c53 static bool spi_nor_spimem_bounce(struct spi_nor *nor, struct spi_mem_op *op) in spi_nor_spimem_bounce() argument
58 if (op->data.nbytes > nor->bouncebuf_size) in spi_nor_spimem_bounce()
59 op->data.nbytes = nor->bouncebuf_size; in spi_nor_spimem_bounce()
60 op->data.buf.in = nor->bouncebuf; in spi_nor_spimem_bounce()
74 static int spi_nor_spimem_exec_op(struct spi_nor *nor, struct spi_mem_op *op) in spi_nor_spimem_exec_op() argument
78 error = spi_mem_adjust_op_size(nor->spimem, op); in spi_nor_spimem_exec_op()
82 return spi_mem_exec_op(nor->spimem, op); in spi_nor_spimem_exec_op()
95 static ssize_t spi_nor_spimem_read_data(struct spi_nor *nor, loff_t from, in spi_nor_spimem_read_data() argument
99 SPI_MEM_OP(SPI_MEM_OP_CMD(nor->read_opcode, 1), in spi_nor_spimem_read_data()
100 SPI_MEM_OP_ADDR(nor->addr_width, from, 1), in spi_nor_spimem_read_data()
[all …]
Dxilinx.c29 static u32 s3an_convert_addr(struct spi_nor *nor, u32 addr) in s3an_convert_addr() argument
33 offset = addr % nor->page_size; in s3an_convert_addr()
34 page = addr / nor->page_size; in s3an_convert_addr()
35 page <<= (nor->page_size > 512) ? 10 : 9; in s3an_convert_addr()
40 static int xilinx_nor_setup(struct spi_nor *nor, in xilinx_nor_setup() argument
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()
52 nor->flags |= SNOR_F_NO_OP_CHIP_ERASE; in xilinx_nor_setup()
[all …]
Dsst.c48 struct spi_nor *nor = mtd_to_spi_nor(mtd); in sst_write() local
52 dev_dbg(nor->dev, "to 0x%08x, len %zd\n", (u32)to, len); in sst_write()
54 ret = spi_nor_lock_and_prep(nor); in sst_write()
58 ret = spi_nor_write_enable(nor); in sst_write()
62 nor->sst_write_second = false; in sst_write()
66 nor->program_opcode = SPINOR_OP_BP; in sst_write()
69 ret = spi_nor_write_data(nor, to, 1, buf); in sst_write()
73 ret = spi_nor_wait_till_ready(nor); in sst_write()
83 nor->program_opcode = SPINOR_OP_AAI_WP; in sst_write()
86 ret = spi_nor_write_data(nor, to, 2, buf + actual); in sst_write()
[all …]
DMakefile3 spi-nor-objs := core.o sfdp.o
4 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
10 spi-nor-objs += gigadevice.o
11 spi-nor-objs += intel.o
12 spi-nor-objs += issi.o
[all …]
Dsfdp.c140 static int spi_nor_read_raw(struct spi_nor *nor, u32 addr, size_t len, u8 *buf) in spi_nor_read_raw() argument
145 ret = spi_nor_read_data(nor, addr, len, buf); in spi_nor_read_raw()
171 static int spi_nor_read_sfdp(struct spi_nor *nor, u32 addr, in spi_nor_read_sfdp() argument
177 read_opcode = nor->read_opcode; in spi_nor_read_sfdp()
178 addr_width = nor->addr_width; in spi_nor_read_sfdp()
179 read_dummy = nor->read_dummy; in spi_nor_read_sfdp()
181 nor->read_opcode = SPINOR_OP_RDSFDP; in spi_nor_read_sfdp()
182 nor->addr_width = 3; in spi_nor_read_sfdp()
183 nor->read_dummy = 8; in spi_nor_read_sfdp()
185 ret = spi_nor_read_raw(nor, addr, len, buf); in spi_nor_read_sfdp()
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Dcore.h180 int (*lock)(struct spi_nor *nor, loff_t ofs, uint64_t len);
181 int (*unlock)(struct spi_nor *nor, loff_t ofs, uint64_t len);
182 int (*is_locked)(struct spi_nor *nor, loff_t ofs, uint64_t len);
222 int (*quad_enable)(struct spi_nor *nor);
223 int (*set_4byte_addr_mode)(struct spi_nor *nor, bool enable);
224 u32 (*convert_addr)(struct spi_nor *nor, u32 addr);
225 int (*setup)(struct spi_nor *nor, const struct spi_nor_hwcaps *hwcaps);
246 void (*default_init)(struct spi_nor *nor);
247 int (*post_bfpt)(struct spi_nor *nor,
251 void (*post_sfdp)(struct spi_nor *nor);
[all …]
Datmel.c17 static int atmel_at25fs_lock(struct spi_nor *nor, loff_t ofs, uint64_t len) in atmel_at25fs_lock() argument
22 static int atmel_at25fs_unlock(struct spi_nor *nor, loff_t ofs, uint64_t len) in atmel_at25fs_unlock() argument
27 if (ofs || len != nor->params->size) in atmel_at25fs_unlock()
31 ret = spi_nor_write_sr_and_check(nor, 0); in atmel_at25fs_unlock()
33 dev_dbg(nor->dev, "unable to clear BP bits, WP# asserted?\n"); in atmel_at25fs_unlock()
38 static int atmel_at25fs_is_locked(struct spi_nor *nor, loff_t ofs, uint64_t len) in atmel_at25fs_is_locked() argument
49 static void atmel_at25fs_default_init(struct spi_nor *nor) in atmel_at25fs_default_init() argument
51 nor->params->locking_ops = &atmel_at25fs_locking_ops; in atmel_at25fs_default_init()
Dwinbond.c12 w25q256_post_bfpt_fixups(struct spi_nor *nor, in w25q256_post_bfpt_fixups() argument
27 nor->flags |= SNOR_F_4B_OPCODES; in w25q256_post_bfpt_fixups()
110 static int winbond_set_4byte_addr_mode(struct spi_nor *nor, bool enable) in winbond_set_4byte_addr_mode() argument
114 ret = spi_nor_set_4byte_addr_mode(nor, enable); in winbond_set_4byte_addr_mode()
123 ret = spi_nor_write_enable(nor); in winbond_set_4byte_addr_mode()
127 ret = spi_nor_write_ear(nor, 0); in winbond_set_4byte_addr_mode()
131 return spi_nor_write_disable(nor); in winbond_set_4byte_addr_mode()
134 static void winbond_default_init(struct spi_nor *nor) in winbond_default_init() argument
136 nor->params->set_4byte_addr_mode = winbond_set_4byte_addr_mode; in winbond_default_init()
Dmicron-st.c122 static int st_micron_set_4byte_addr_mode(struct spi_nor *nor, bool enable) in st_micron_set_4byte_addr_mode() argument
126 ret = spi_nor_write_enable(nor); in st_micron_set_4byte_addr_mode()
130 ret = spi_nor_set_4byte_addr_mode(nor, enable); in st_micron_set_4byte_addr_mode()
134 return spi_nor_write_disable(nor); in st_micron_set_4byte_addr_mode()
137 static void micron_st_default_init(struct spi_nor *nor) in micron_st_default_init() argument
139 nor->flags |= SNOR_F_HAS_LOCK; in micron_st_default_init()
140 nor->flags &= ~SNOR_F_HAS_16BIT_SR; in micron_st_default_init()
141 nor->params->quad_enable = NULL; in micron_st_default_init()
142 nor->params->set_4byte_addr_mode = st_micron_set_4byte_addr_mode; in micron_st_default_init()
Dspansion.c12 s25fs_s_post_bfpt_fixups(struct spi_nor *nor, in s25fs_s_post_bfpt_fixups() argument
109 static void spansion_post_sfdp_fixups(struct spi_nor *nor) in spansion_post_sfdp_fixups() argument
111 if (nor->params->size <= SZ_16M) in spansion_post_sfdp_fixups()
114 nor->flags |= SNOR_F_4B_OPCODES; in spansion_post_sfdp_fixups()
116 nor->erase_opcode = SPINOR_OP_SE; in spansion_post_sfdp_fixups()
117 nor->mtd.erasesize = nor->info->sector_size; in spansion_post_sfdp_fixups()
Dmacronix.c12 mx25l25635_post_bfpt_fixups(struct spi_nor *nor, in mx25l25635_post_bfpt_fixups() argument
27 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()
Dissi.c12 is25lp256_post_bfpt_fixups(struct spi_nor *nor, in is25lp256_post_bfpt_fixups() argument
24 nor->addr_width = 4; in is25lp256_post_bfpt_fixups()
69 static void issi_default_init(struct spi_nor *nor) in issi_default_init() argument
71 nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable; in issi_default_init()
/kernel/linux/linux-5.10/drivers/mtd/spi-nor/controllers/
Daspeed-smc.c100 struct spi_nor nor; member
277 static void aspeed_smc_start_user(struct spi_nor *nor) in aspeed_smc_start_user() argument
279 struct aspeed_smc_chip *chip = nor->priv; in aspeed_smc_start_user()
296 static void aspeed_smc_stop_user(struct spi_nor *nor) in aspeed_smc_stop_user() argument
298 struct aspeed_smc_chip *chip = nor->priv; in aspeed_smc_stop_user()
308 static int aspeed_smc_prep(struct spi_nor *nor) in aspeed_smc_prep() argument
310 struct aspeed_smc_chip *chip = nor->priv; in aspeed_smc_prep()
316 static void aspeed_smc_unprep(struct spi_nor *nor) in aspeed_smc_unprep() argument
318 struct aspeed_smc_chip *chip = nor->priv; in aspeed_smc_unprep()
323 static int aspeed_smc_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, in aspeed_smc_read_reg() argument
[all …]
Dhisi-sfc.c99 struct spi_nor *nor[HIFMC_MAX_CHIP_NUM]; member
147 static int hisi_spi_nor_prep(struct spi_nor *nor) in hisi_spi_nor_prep() argument
149 struct hifmc_priv *priv = nor->priv; in hisi_spi_nor_prep()
170 static void hisi_spi_nor_unprep(struct spi_nor *nor) in hisi_spi_nor_unprep() argument
172 struct hifmc_priv *priv = nor->priv; in hisi_spi_nor_unprep()
179 static int hisi_spi_nor_op_reg(struct spi_nor *nor, in hisi_spi_nor_op_reg() argument
182 struct hifmc_priv *priv = nor->priv; in hisi_spi_nor_op_reg()
202 static int hisi_spi_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, in hisi_spi_nor_read_reg() argument
205 struct hifmc_priv *priv = nor->priv; in hisi_spi_nor_read_reg()
209 ret = hisi_spi_nor_op_reg(nor, opcode, len, FMC_OP_READ_DATA_EN); in hisi_spi_nor_read_reg()
[all …]
Dnxp-spifi.c59 struct spi_nor nor; member
126 static int nxp_spifi_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, in nxp_spifi_read_reg() argument
129 struct nxp_spifi *spifi = nor->priv; in nxp_spifi_read_reg()
149 static int nxp_spifi_write_reg(struct spi_nor *nor, u8 opcode, const u8 *buf, in nxp_spifi_write_reg() argument
152 struct nxp_spifi *spifi = nor->priv; in nxp_spifi_write_reg()
173 static ssize_t nxp_spifi_read(struct spi_nor *nor, loff_t from, size_t len, in nxp_spifi_read() argument
176 struct nxp_spifi *spifi = nor->priv; in nxp_spifi_read()
188 static ssize_t nxp_spifi_write(struct spi_nor *nor, loff_t to, size_t len, in nxp_spifi_write() argument
191 struct nxp_spifi *spifi = nor->priv; in nxp_spifi_write()
205 SPIFI_CMD_OPCODE(nor->program_opcode) | in nxp_spifi_write()
[all …]
Dintel-spi.c147 struct spi_nor nor; member
558 static int intel_spi_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, in intel_spi_read_reg() argument
561 struct intel_spi *ispi = nor->priv; in intel_spi_read_reg()
579 static int intel_spi_write_reg(struct spi_nor *nor, u8 opcode, const u8 *buf, in intel_spi_write_reg() argument
582 struct intel_spi *ispi = nor->priv; in intel_spi_write_reg()
637 static ssize_t intel_spi_read(struct spi_nor *nor, loff_t from, size_t len, in intel_spi_read() argument
640 struct intel_spi *ispi = nor->priv; in intel_spi_read()
652 switch (nor->read_opcode) { in intel_spi_read()
708 static ssize_t intel_spi_write(struct spi_nor *nor, loff_t to, size_t len, in intel_spi_write() argument
711 struct intel_spi *ispi = nor->priv; in intel_spi_write()
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/mtd/
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";
Dgpmc-nor.txt4 child nodes of the GPMC controller with a name of "nor".
51 nor@0,0 {
82 label = "bootloader-nor";
86 label = "params-nor";
90 label = "kernel-nor";
94 label = "filesystem-nor";
/kernel/linux/linux-5.10/include/linux/mtd/
Dspi-nor.h309 int (*prepare)(struct spi_nor *nor);
310 void (*unprepare)(struct spi_nor *nor);
311 int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, size_t len);
312 int (*write_reg)(struct spi_nor *nor, u8 opcode, const u8 *buf,
315 ssize_t (*read)(struct spi_nor *nor, loff_t from, size_t len, u8 *buf);
316 ssize_t (*write)(struct spi_nor *nor, loff_t to, size_t len,
318 int (*erase)(struct spi_nor *nor, loff_t offs);
392 static inline void spi_nor_set_flash_node(struct spi_nor *nor, in spi_nor_set_flash_node() argument
395 mtd_set_of_node(&nor->mtd, np); in spi_nor_set_flash_node()
398 static inline struct device_node *spi_nor_get_flash_node(struct spi_nor *nor) in spi_nor_get_flash_node() argument
[all …]
/kernel/linux/linux-5.10/arch/powerpc/boot/dts/fsl/
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 …]
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";
Dmpc8544ds.dtsi13 * * Neither the name of Freescale Semiconductor nor the
36 nor@0,0 {
46 label = "dtb-nor";
51 label = "diagnostic-nor";
57 label = "dink-nor";
63 label = "kernel-nor";
68 label = "u-boot-nor";
/kernel/linux/linux-5.10/arch/arm64/boot/dts/freescale/
Dfsl-ls1088a-qds.dts27 compatible = "jedec,spi-nor";
35 compatible = "jedec,spi-nor";
45 compatible = "jedec,spi-nor";
116 nor@0,0 {
150 compatible = "jedec,spi-nor";
160 compatible = "jedec,spi-nor";
Dfsl-ls1028a-qds.dts117 compatible = "jedec,spi-nor";
127 compatible = "jedec,spi-nor";
137 compatible = "jedec,spi-nor";
152 compatible = "jedec,spi-nor";
162 compatible = "jedec,spi-nor";
172 compatible = "jedec,spi-nor";
187 compatible = "jedec,spi-nor";
215 compatible = "jedec,spi-nor";
Dfsl-lx2160a-qds.dts44 compatible = "jedec,spi-nor";
56 compatible = "jedec,spi-nor";
68 compatible = "jedec,spi-nor";
88 compatible = "jedec,spi-nor";

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