diff options
author | Brian Norris <computersforpeace@gmail.com> | 2014-04-08 21:15:31 -0400 |
---|---|---|
committer | Brian Norris <computersforpeace@gmail.com> | 2014-04-14 14:23:00 -0400 |
commit | b02e7f3ef0beb72da8fc64542f0ac977996ec56b (patch) | |
tree | f57360f33fb08ed196f1c407ae4ac8f1ed2cf3bb | |
parent | becd0cb8666de4bfaaf6eb3042f69066c8fb8677 (diff) |
mtd: spi-nor: re-name OPCODE_* to SPINOR_OP_*
Qualify these with a better namespace, and prepare them for use in more
drivers.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Acked-by: Huang Shijie <b32955@freescale.com>
-rw-r--r-- | drivers/mtd/devices/m25p80.c | 4 | ||||
-rw-r--r-- | drivers/mtd/spi-nor/fsl-quadspi.c | 58 | ||||
-rw-r--r-- | drivers/mtd/spi-nor/spi-nor.c | 64 | ||||
-rw-r--r-- | include/linux/mtd/spi-nor.h | 54 |
4 files changed, 90 insertions, 90 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 4af6400ccd95..1557d8f672c1 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c | |||
@@ -86,7 +86,7 @@ static void m25p80_write(struct spi_nor *nor, loff_t to, size_t len, | |||
86 | 86 | ||
87 | spi_message_init(&m); | 87 | spi_message_init(&m); |
88 | 88 | ||
89 | if (nor->program_opcode == OPCODE_AAI_WP && nor->sst_write_second) | 89 | if (nor->program_opcode == SPINOR_OP_AAI_WP && nor->sst_write_second) |
90 | cmd_sz = 1; | 90 | cmd_sz = 1; |
91 | 91 | ||
92 | flash->command[0] = nor->program_opcode; | 92 | flash->command[0] = nor->program_opcode; |
@@ -171,7 +171,7 @@ static int m25p80_erase(struct spi_nor *nor, loff_t offset) | |||
171 | return ret; | 171 | return ret; |
172 | 172 | ||
173 | /* Send write enable, then erase commands. */ | 173 | /* Send write enable, then erase commands. */ |
174 | ret = nor->write_reg(nor, OPCODE_WREN, NULL, 0, 0); | 174 | ret = nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0); |
175 | if (ret) | 175 | if (ret) |
176 | return ret; | 176 | return ret; |
177 | 177 | ||
diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c index 6dc08ed950c8..2977f026f39d 100644 --- a/drivers/mtd/spi-nor/fsl-quadspi.c +++ b/drivers/mtd/spi-nor/fsl-quadspi.c | |||
@@ -294,12 +294,12 @@ static void fsl_qspi_init_lut(struct fsl_qspi *q) | |||
294 | lut_base = SEQID_QUAD_READ * 4; | 294 | lut_base = SEQID_QUAD_READ * 4; |
295 | 295 | ||
296 | if (q->nor_size <= SZ_16M) { | 296 | if (q->nor_size <= SZ_16M) { |
297 | cmd = OPCODE_QUAD_READ; | 297 | cmd = SPINOR_OP_QUAD_READ; |
298 | addrlen = ADDR24BIT; | 298 | addrlen = ADDR24BIT; |
299 | dummy = 8; | 299 | dummy = 8; |
300 | } else { | 300 | } else { |
301 | /* use the 4-byte address */ | 301 | /* use the 4-byte address */ |
302 | cmd = OPCODE_QUAD_READ; | 302 | cmd = SPINOR_OP_QUAD_READ; |
303 | addrlen = ADDR32BIT; | 303 | addrlen = ADDR32BIT; |
304 | dummy = 8; | 304 | dummy = 8; |
305 | } | 305 | } |
@@ -311,17 +311,17 @@ static void fsl_qspi_init_lut(struct fsl_qspi *q) | |||
311 | 311 | ||
312 | /* Write enable */ | 312 | /* Write enable */ |
313 | lut_base = SEQID_WREN * 4; | 313 | lut_base = SEQID_WREN * 4; |
314 | writel(LUT0(CMD, PAD1, OPCODE_WREN), base + QUADSPI_LUT(lut_base)); | 314 | writel(LUT0(CMD, PAD1, SPINOR_OP_WREN), base + QUADSPI_LUT(lut_base)); |
315 | 315 | ||
316 | /* Page Program */ | 316 | /* Page Program */ |
317 | lut_base = SEQID_PP * 4; | 317 | lut_base = SEQID_PP * 4; |
318 | 318 | ||
319 | if (q->nor_size <= SZ_16M) { | 319 | if (q->nor_size <= SZ_16M) { |
320 | cmd = OPCODE_PP; | 320 | cmd = SPINOR_OP_PP; |
321 | addrlen = ADDR24BIT; | 321 | addrlen = ADDR24BIT; |
322 | } else { | 322 | } else { |
323 | /* use the 4-byte address */ | 323 | /* use the 4-byte address */ |
324 | cmd = OPCODE_PP; | 324 | cmd = SPINOR_OP_PP; |
325 | addrlen = ADDR32BIT; | 325 | addrlen = ADDR32BIT; |
326 | } | 326 | } |
327 | 327 | ||
@@ -331,18 +331,18 @@ static void fsl_qspi_init_lut(struct fsl_qspi *q) | |||
331 | 331 | ||
332 | /* Read Status */ | 332 | /* Read Status */ |
333 | lut_base = SEQID_RDSR * 4; | 333 | lut_base = SEQID_RDSR * 4; |
334 | writel(LUT0(CMD, PAD1, OPCODE_RDSR) | LUT1(READ, PAD1, 0x1), | 334 | writel(LUT0(CMD, PAD1, SPINOR_OP_RDSR) | LUT1(READ, PAD1, 0x1), |
335 | base + QUADSPI_LUT(lut_base)); | 335 | base + QUADSPI_LUT(lut_base)); |
336 | 336 | ||
337 | /* Erase a sector */ | 337 | /* Erase a sector */ |
338 | lut_base = SEQID_SE * 4; | 338 | lut_base = SEQID_SE * 4; |
339 | 339 | ||
340 | if (q->nor_size <= SZ_16M) { | 340 | if (q->nor_size <= SZ_16M) { |
341 | cmd = OPCODE_SE; | 341 | cmd = SPINOR_OP_SE; |
342 | addrlen = ADDR24BIT; | 342 | addrlen = ADDR24BIT; |
343 | } else { | 343 | } else { |
344 | /* use the 4-byte address */ | 344 | /* use the 4-byte address */ |
345 | cmd = OPCODE_SE; | 345 | cmd = SPINOR_OP_SE; |
346 | addrlen = ADDR32BIT; | 346 | addrlen = ADDR32BIT; |
347 | } | 347 | } |
348 | 348 | ||
@@ -351,35 +351,35 @@ static void fsl_qspi_init_lut(struct fsl_qspi *q) | |||
351 | 351 | ||
352 | /* Erase the whole chip */ | 352 | /* Erase the whole chip */ |
353 | lut_base = SEQID_CHIP_ERASE * 4; | 353 | lut_base = SEQID_CHIP_ERASE * 4; |
354 | writel(LUT0(CMD, PAD1, OPCODE_CHIP_ERASE), | 354 | writel(LUT0(CMD, PAD1, SPINOR_OP_CHIP_ERASE), |
355 | base + QUADSPI_LUT(lut_base)); | 355 | base + QUADSPI_LUT(lut_base)); |
356 | 356 | ||
357 | /* READ ID */ | 357 | /* READ ID */ |
358 | lut_base = SEQID_RDID * 4; | 358 | lut_base = SEQID_RDID * 4; |
359 | writel(LUT0(CMD, PAD1, OPCODE_RDID) | LUT1(READ, PAD1, 0x8), | 359 | writel(LUT0(CMD, PAD1, SPINOR_OP_RDID) | LUT1(READ, PAD1, 0x8), |
360 | base + QUADSPI_LUT(lut_base)); | 360 | base + QUADSPI_LUT(lut_base)); |
361 | 361 | ||
362 | /* Write Register */ | 362 | /* Write Register */ |
363 | lut_base = SEQID_WRSR * 4; | 363 | lut_base = SEQID_WRSR * 4; |
364 | writel(LUT0(CMD, PAD1, OPCODE_WRSR) | LUT1(WRITE, PAD1, 0x2), | 364 | writel(LUT0(CMD, PAD1, SPINOR_OP_WRSR) | LUT1(WRITE, PAD1, 0x2), |
365 | base + QUADSPI_LUT(lut_base)); | 365 | base + QUADSPI_LUT(lut_base)); |
366 | 366 | ||
367 | /* Read Configuration Register */ | 367 | /* Read Configuration Register */ |
368 | lut_base = SEQID_RDCR * 4; | 368 | lut_base = SEQID_RDCR * 4; |
369 | writel(LUT0(CMD, PAD1, OPCODE_RDCR) | LUT1(READ, PAD1, 0x1), | 369 | writel(LUT0(CMD, PAD1, SPINOR_OP_RDCR) | LUT1(READ, PAD1, 0x1), |
370 | base + QUADSPI_LUT(lut_base)); | 370 | base + QUADSPI_LUT(lut_base)); |
371 | 371 | ||
372 | /* Write disable */ | 372 | /* Write disable */ |
373 | lut_base = SEQID_WRDI * 4; | 373 | lut_base = SEQID_WRDI * 4; |
374 | writel(LUT0(CMD, PAD1, OPCODE_WRDI), base + QUADSPI_LUT(lut_base)); | 374 | writel(LUT0(CMD, PAD1, SPINOR_OP_WRDI), base + QUADSPI_LUT(lut_base)); |
375 | 375 | ||
376 | /* Enter 4 Byte Mode (Micron) */ | 376 | /* Enter 4 Byte Mode (Micron) */ |
377 | lut_base = SEQID_EN4B * 4; | 377 | lut_base = SEQID_EN4B * 4; |
378 | writel(LUT0(CMD, PAD1, OPCODE_EN4B), base + QUADSPI_LUT(lut_base)); | 378 | writel(LUT0(CMD, PAD1, SPINOR_OP_EN4B), base + QUADSPI_LUT(lut_base)); |
379 | 379 | ||
380 | /* Enter 4 Byte Mode (Spansion) */ | 380 | /* Enter 4 Byte Mode (Spansion) */ |
381 | lut_base = SEQID_BRWR * 4; | 381 | lut_base = SEQID_BRWR * 4; |
382 | writel(LUT0(CMD, PAD1, OPCODE_BRWR), base + QUADSPI_LUT(lut_base)); | 382 | writel(LUT0(CMD, PAD1, SPINOR_OP_BRWR), base + QUADSPI_LUT(lut_base)); |
383 | 383 | ||
384 | fsl_qspi_lock_lut(q); | 384 | fsl_qspi_lock_lut(q); |
385 | } | 385 | } |
@@ -388,29 +388,29 @@ static void fsl_qspi_init_lut(struct fsl_qspi *q) | |||
388 | static int fsl_qspi_get_seqid(struct fsl_qspi *q, u8 cmd) | 388 | static int fsl_qspi_get_seqid(struct fsl_qspi *q, u8 cmd) |
389 | { | 389 | { |
390 | switch (cmd) { | 390 | switch (cmd) { |
391 | case OPCODE_QUAD_READ: | 391 | case SPINOR_OP_QUAD_READ: |
392 | return SEQID_QUAD_READ; | 392 | return SEQID_QUAD_READ; |
393 | case OPCODE_WREN: | 393 | case SPINOR_OP_WREN: |
394 | return SEQID_WREN; | 394 | return SEQID_WREN; |
395 | case OPCODE_WRDI: | 395 | case SPINOR_OP_WRDI: |
396 | return SEQID_WRDI; | 396 | return SEQID_WRDI; |
397 | case OPCODE_RDSR: | 397 | case SPINOR_OP_RDSR: |
398 | return SEQID_RDSR; | 398 | return SEQID_RDSR; |
399 | case OPCODE_SE: | 399 | case SPINOR_OP_SE: |
400 | return SEQID_SE; | 400 | return SEQID_SE; |
401 | case OPCODE_CHIP_ERASE: | 401 | case SPINOR_OP_CHIP_ERASE: |
402 | return SEQID_CHIP_ERASE; | 402 | return SEQID_CHIP_ERASE; |
403 | case OPCODE_PP: | 403 | case SPINOR_OP_PP: |
404 | return SEQID_PP; | 404 | return SEQID_PP; |
405 | case OPCODE_RDID: | 405 | case SPINOR_OP_RDID: |
406 | return SEQID_RDID; | 406 | return SEQID_RDID; |
407 | case OPCODE_WRSR: | 407 | case SPINOR_OP_WRSR: |
408 | return SEQID_WRSR; | 408 | return SEQID_WRSR; |
409 | case OPCODE_RDCR: | 409 | case SPINOR_OP_RDCR: |
410 | return SEQID_RDCR; | 410 | return SEQID_RDCR; |
411 | case OPCODE_EN4B: | 411 | case SPINOR_OP_EN4B: |
412 | return SEQID_EN4B; | 412 | return SEQID_EN4B; |
413 | case OPCODE_BRWR: | 413 | case SPINOR_OP_BRWR: |
414 | return SEQID_BRWR; | 414 | return SEQID_BRWR; |
415 | default: | 415 | default: |
416 | dev_err(q->dev, "Unsupported cmd 0x%.2x\n", cmd); | 416 | dev_err(q->dev, "Unsupported cmd 0x%.2x\n", cmd); |
@@ -688,7 +688,7 @@ static int fsl_qspi_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len, | |||
688 | if (ret) | 688 | if (ret) |
689 | return ret; | 689 | return ret; |
690 | 690 | ||
691 | if (opcode == OPCODE_CHIP_ERASE) | 691 | if (opcode == SPINOR_OP_CHIP_ERASE) |
692 | fsl_qspi_invalid(q); | 692 | fsl_qspi_invalid(q); |
693 | 693 | ||
694 | } else if (len > 0) { | 694 | } else if (len > 0) { |
@@ -750,7 +750,7 @@ static int fsl_qspi_erase(struct spi_nor *nor, loff_t offs) | |||
750 | return ret; | 750 | return ret; |
751 | 751 | ||
752 | /* Send write enable, then erase commands. */ | 752 | /* Send write enable, then erase commands. */ |
753 | ret = nor->write_reg(nor, OPCODE_WREN, NULL, 0, 0); | 753 | ret = nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0); |
754 | if (ret) | 754 | if (ret) |
755 | return ret; | 755 | return ret; |
756 | 756 | ||
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 6c64ab95dee2..1716f3ce9949 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c | |||
@@ -38,7 +38,7 @@ static int read_sr(struct spi_nor *nor) | |||
38 | int ret; | 38 | int ret; |
39 | u8 val; | 39 | u8 val; |
40 | 40 | ||
41 | ret = nor->read_reg(nor, OPCODE_RDSR, &val, 1); | 41 | ret = nor->read_reg(nor, SPINOR_OP_RDSR, &val, 1); |
42 | if (ret < 0) { | 42 | if (ret < 0) { |
43 | pr_err("error %d reading SR\n", (int) ret); | 43 | pr_err("error %d reading SR\n", (int) ret); |
44 | return ret; | 44 | return ret; |
@@ -57,7 +57,7 @@ static int read_cr(struct spi_nor *nor) | |||
57 | int ret; | 57 | int ret; |
58 | u8 val; | 58 | u8 val; |
59 | 59 | ||
60 | ret = nor->read_reg(nor, OPCODE_RDCR, &val, 1); | 60 | ret = nor->read_reg(nor, SPINOR_OP_RDCR, &val, 1); |
61 | if (ret < 0) { | 61 | if (ret < 0) { |
62 | dev_err(nor->dev, "error %d reading CR\n", ret); | 62 | dev_err(nor->dev, "error %d reading CR\n", ret); |
63 | return ret; | 63 | return ret; |
@@ -91,7 +91,7 @@ static inline int spi_nor_read_dummy_cycles(struct spi_nor *nor) | |||
91 | static inline int write_sr(struct spi_nor *nor, u8 val) | 91 | static inline int write_sr(struct spi_nor *nor, u8 val) |
92 | { | 92 | { |
93 | nor->cmd_buf[0] = val; | 93 | nor->cmd_buf[0] = val; |
94 | return nor->write_reg(nor, OPCODE_WRSR, nor->cmd_buf, 1, 0); | 94 | return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0); |
95 | } | 95 | } |
96 | 96 | ||
97 | /* | 97 | /* |
@@ -100,7 +100,7 @@ static inline int write_sr(struct spi_nor *nor, u8 val) | |||
100 | */ | 100 | */ |
101 | static inline int write_enable(struct spi_nor *nor) | 101 | static inline int write_enable(struct spi_nor *nor) |
102 | { | 102 | { |
103 | return nor->write_reg(nor, OPCODE_WREN, NULL, 0, 0); | 103 | return nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0); |
104 | } | 104 | } |
105 | 105 | ||
106 | /* | 106 | /* |
@@ -108,7 +108,7 @@ static inline int write_enable(struct spi_nor *nor) | |||
108 | */ | 108 | */ |
109 | static inline int write_disable(struct spi_nor *nor) | 109 | static inline int write_disable(struct spi_nor *nor) |
110 | { | 110 | { |
111 | return nor->write_reg(nor, OPCODE_WRDI, NULL, 0, 0); | 111 | return nor->write_reg(nor, SPINOR_OP_WRDI, NULL, 0, 0); |
112 | } | 112 | } |
113 | 113 | ||
114 | static inline struct spi_nor *mtd_to_spi_nor(struct mtd_info *mtd) | 114 | static inline struct spi_nor *mtd_to_spi_nor(struct mtd_info *mtd) |
@@ -132,7 +132,7 @@ static inline int set_4byte(struct spi_nor *nor, u32 jedec_id, int enable) | |||
132 | if (need_wren) | 132 | if (need_wren) |
133 | write_enable(nor); | 133 | write_enable(nor); |
134 | 134 | ||
135 | cmd = enable ? OPCODE_EN4B : OPCODE_EX4B; | 135 | cmd = enable ? SPINOR_OP_EN4B : SPINOR_OP_EX4B; |
136 | status = nor->write_reg(nor, cmd, NULL, 0, 0); | 136 | status = nor->write_reg(nor, cmd, NULL, 0, 0); |
137 | if (need_wren) | 137 | if (need_wren) |
138 | write_disable(nor); | 138 | write_disable(nor); |
@@ -141,7 +141,7 @@ static inline int set_4byte(struct spi_nor *nor, u32 jedec_id, int enable) | |||
141 | default: | 141 | default: |
142 | /* Spansion style */ | 142 | /* Spansion style */ |
143 | nor->cmd_buf[0] = enable << 7; | 143 | nor->cmd_buf[0] = enable << 7; |
144 | return nor->write_reg(nor, OPCODE_BRWR, nor->cmd_buf, 1, 0); | 144 | return nor->write_reg(nor, SPINOR_OP_BRWR, nor->cmd_buf, 1, 0); |
145 | } | 145 | } |
146 | } | 146 | } |
147 | 147 | ||
@@ -193,7 +193,7 @@ static int erase_chip(struct spi_nor *nor) | |||
193 | /* Send write enable, then erase commands. */ | 193 | /* Send write enable, then erase commands. */ |
194 | write_enable(nor); | 194 | write_enable(nor); |
195 | 195 | ||
196 | return nor->write_reg(nor, OPCODE_CHIP_ERASE, NULL, 0, 0); | 196 | return nor->write_reg(nor, SPINOR_OP_CHIP_ERASE, NULL, 0, 0); |
197 | } | 197 | } |
198 | 198 | ||
199 | static int spi_nor_lock_and_prep(struct spi_nor *nor, enum spi_nor_ops ops) | 199 | static int spi_nor_lock_and_prep(struct spi_nor *nor, enum spi_nor_ops ops) |
@@ -253,7 +253,7 @@ static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr) | |||
253 | } | 253 | } |
254 | 254 | ||
255 | /* REVISIT in some cases we could speed up erasing large regions | 255 | /* REVISIT in some cases we could speed up erasing large regions |
256 | * by using OPCODE_SE instead of OPCODE_BE_4K. We may have set up | 256 | * by using SPINOR_OP_SE instead of SPINOR_OP_BE_4K. We may have set up |
257 | * to use "small sector erase", but that's not always optimal. | 257 | * to use "small sector erase", but that's not always optimal. |
258 | */ | 258 | */ |
259 | 259 | ||
@@ -385,7 +385,7 @@ struct flash_info { | |||
385 | u32 jedec_id; | 385 | u32 jedec_id; |
386 | u16 ext_id; | 386 | u16 ext_id; |
387 | 387 | ||
388 | /* The size listed here is what works with OPCODE_SE, which isn't | 388 | /* The size listed here is what works with SPINOR_OP_SE, which isn't |
389 | * necessarily called a "sector" by the vendor. | 389 | * necessarily called a "sector" by the vendor. |
390 | */ | 390 | */ |
391 | unsigned sector_size; | 391 | unsigned sector_size; |
@@ -395,11 +395,11 @@ struct flash_info { | |||
395 | u16 addr_width; | 395 | u16 addr_width; |
396 | 396 | ||
397 | u16 flags; | 397 | u16 flags; |
398 | #define SECT_4K 0x01 /* OPCODE_BE_4K works uniformly */ | 398 | #define SECT_4K 0x01 /* SPINOR_OP_BE_4K works uniformly */ |
399 | #define SPI_NOR_NO_ERASE 0x02 /* No erase command needed */ | 399 | #define SPI_NOR_NO_ERASE 0x02 /* No erase command needed */ |
400 | #define SST_WRITE 0x04 /* use SST byte programming */ | 400 | #define SST_WRITE 0x04 /* use SST byte programming */ |
401 | #define SPI_NOR_NO_FR 0x08 /* Can't do fastread */ | 401 | #define SPI_NOR_NO_FR 0x08 /* Can't do fastread */ |
402 | #define SECT_4K_PMC 0x10 /* OPCODE_BE_4K_PMC works uniformly */ | 402 | #define SECT_4K_PMC 0x10 /* SPINOR_OP_BE_4K_PMC works uniformly */ |
403 | #define SPI_NOR_DUAL_READ 0x20 /* Flash supports Dual Read */ | 403 | #define SPI_NOR_DUAL_READ 0x20 /* Flash supports Dual Read */ |
404 | #define SPI_NOR_QUAD_READ 0x40 /* Flash supports Quad Read */ | 404 | #define SPI_NOR_QUAD_READ 0x40 /* Flash supports Quad Read */ |
405 | }; | 405 | }; |
@@ -598,7 +598,7 @@ static const struct spi_device_id *spi_nor_read_id(struct spi_nor *nor) | |||
598 | u16 ext_jedec; | 598 | u16 ext_jedec; |
599 | struct flash_info *info; | 599 | struct flash_info *info; |
600 | 600 | ||
601 | tmp = nor->read_reg(nor, OPCODE_RDID, id, 5); | 601 | tmp = nor->read_reg(nor, SPINOR_OP_RDID, id, 5); |
602 | if (tmp < 0) { | 602 | if (tmp < 0) { |
603 | dev_dbg(nor->dev, " error %d reading JEDEC ID\n", tmp); | 603 | dev_dbg(nor->dev, " error %d reading JEDEC ID\n", tmp); |
604 | return ERR_PTR(tmp); | 604 | return ERR_PTR(tmp); |
@@ -670,7 +670,7 @@ static int sst_write(struct mtd_info *mtd, loff_t to, size_t len, | |||
670 | actual = to % 2; | 670 | actual = to % 2; |
671 | /* Start write from odd address. */ | 671 | /* Start write from odd address. */ |
672 | if (actual) { | 672 | if (actual) { |
673 | nor->program_opcode = OPCODE_BP; | 673 | nor->program_opcode = SPINOR_OP_BP; |
674 | 674 | ||
675 | /* write one byte. */ | 675 | /* write one byte. */ |
676 | nor->write(nor, to, 1, retlen, buf); | 676 | nor->write(nor, to, 1, retlen, buf); |
@@ -682,7 +682,7 @@ static int sst_write(struct mtd_info *mtd, loff_t to, size_t len, | |||
682 | 682 | ||
683 | /* Write out most of the data here. */ | 683 | /* Write out most of the data here. */ |
684 | for (; actual < len - 1; actual += 2) { | 684 | for (; actual < len - 1; actual += 2) { |
685 | nor->program_opcode = OPCODE_AAI_WP; | 685 | nor->program_opcode = SPINOR_OP_AAI_WP; |
686 | 686 | ||
687 | /* write two bytes. */ | 687 | /* write two bytes. */ |
688 | nor->write(nor, to, 2, retlen, buf + actual); | 688 | nor->write(nor, to, 2, retlen, buf + actual); |
@@ -703,7 +703,7 @@ static int sst_write(struct mtd_info *mtd, loff_t to, size_t len, | |||
703 | if (actual != len) { | 703 | if (actual != len) { |
704 | write_enable(nor); | 704 | write_enable(nor); |
705 | 705 | ||
706 | nor->program_opcode = OPCODE_BP; | 706 | nor->program_opcode = SPINOR_OP_BP; |
707 | nor->write(nor, to, 1, retlen, buf + actual); | 707 | nor->write(nor, to, 1, retlen, buf + actual); |
708 | 708 | ||
709 | ret = wait_till_ready(nor); | 709 | ret = wait_till_ready(nor); |
@@ -777,7 +777,7 @@ static int macronix_quad_enable(struct spi_nor *nor) | |||
777 | write_enable(nor); | 777 | write_enable(nor); |
778 | 778 | ||
779 | nor->cmd_buf[0] = val | SR_QUAD_EN_MX; | 779 | nor->cmd_buf[0] = val | SR_QUAD_EN_MX; |
780 | nor->write_reg(nor, OPCODE_WRSR, nor->cmd_buf, 1, 0); | 780 | nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0); |
781 | 781 | ||
782 | if (wait_till_ready(nor)) | 782 | if (wait_till_ready(nor)) |
783 | return 1; | 783 | return 1; |
@@ -802,7 +802,7 @@ static int write_sr_cr(struct spi_nor *nor, u16 val) | |||
802 | nor->cmd_buf[0] = val & 0xff; | 802 | nor->cmd_buf[0] = val & 0xff; |
803 | nor->cmd_buf[1] = (val >> 8); | 803 | nor->cmd_buf[1] = (val >> 8); |
804 | 804 | ||
805 | return nor->write_reg(nor, OPCODE_WRSR, nor->cmd_buf, 2, 0); | 805 | return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 2, 0); |
806 | } | 806 | } |
807 | 807 | ||
808 | static int spansion_quad_enable(struct spi_nor *nor) | 808 | static int spansion_quad_enable(struct spi_nor *nor) |
@@ -967,13 +967,13 @@ int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, | |||
967 | 967 | ||
968 | /* prefer "small sector" erase if possible */ | 968 | /* prefer "small sector" erase if possible */ |
969 | if (info->flags & SECT_4K) { | 969 | if (info->flags & SECT_4K) { |
970 | nor->erase_opcode = OPCODE_BE_4K; | 970 | nor->erase_opcode = SPINOR_OP_BE_4K; |
971 | mtd->erasesize = 4096; | 971 | mtd->erasesize = 4096; |
972 | } else if (info->flags & SECT_4K_PMC) { | 972 | } else if (info->flags & SECT_4K_PMC) { |
973 | nor->erase_opcode = OPCODE_BE_4K_PMC; | 973 | nor->erase_opcode = SPINOR_OP_BE_4K_PMC; |
974 | mtd->erasesize = 4096; | 974 | mtd->erasesize = 4096; |
975 | } else { | 975 | } else { |
976 | nor->erase_opcode = OPCODE_SE; | 976 | nor->erase_opcode = SPINOR_OP_SE; |
977 | mtd->erasesize = info->sector_size; | 977 | mtd->erasesize = info->sector_size; |
978 | } | 978 | } |
979 | 979 | ||
@@ -1014,23 +1014,23 @@ int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, | |||
1014 | /* Default commands */ | 1014 | /* Default commands */ |
1015 | switch (nor->flash_read) { | 1015 | switch (nor->flash_read) { |
1016 | case SPI_NOR_QUAD: | 1016 | case SPI_NOR_QUAD: |
1017 | nor->read_opcode = OPCODE_QUAD_READ; | 1017 | nor->read_opcode = SPINOR_OP_QUAD_READ; |
1018 | break; | 1018 | break; |
1019 | case SPI_NOR_DUAL: | 1019 | case SPI_NOR_DUAL: |
1020 | nor->read_opcode = OPCODE_DUAL_READ; | 1020 | nor->read_opcode = SPINOR_OP_DUAL_READ; |
1021 | break; | 1021 | break; |
1022 | case SPI_NOR_FAST: | 1022 | case SPI_NOR_FAST: |
1023 | nor->read_opcode = OPCODE_FAST_READ; | 1023 | nor->read_opcode = SPINOR_OP_FAST_READ; |
1024 | break; | 1024 | break; |
1025 | case SPI_NOR_NORMAL: | 1025 | case SPI_NOR_NORMAL: |
1026 | nor->read_opcode = OPCODE_NORM_READ; | 1026 | nor->read_opcode = SPINOR_OP_NORM_READ; |
1027 | break; | 1027 | break; |
1028 | default: | 1028 | default: |
1029 | dev_err(dev, "No Read opcode defined\n"); | 1029 | dev_err(dev, "No Read opcode defined\n"); |
1030 | return -EINVAL; | 1030 | return -EINVAL; |
1031 | } | 1031 | } |
1032 | 1032 | ||
1033 | nor->program_opcode = OPCODE_PP; | 1033 | nor->program_opcode = SPINOR_OP_PP; |
1034 | 1034 | ||
1035 | if (info->addr_width) | 1035 | if (info->addr_width) |
1036 | nor->addr_width = info->addr_width; | 1036 | nor->addr_width = info->addr_width; |
@@ -1041,21 +1041,21 @@ int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, | |||
1041 | /* Dedicated 4-byte command set */ | 1041 | /* Dedicated 4-byte command set */ |
1042 | switch (nor->flash_read) { | 1042 | switch (nor->flash_read) { |
1043 | case SPI_NOR_QUAD: | 1043 | case SPI_NOR_QUAD: |
1044 | nor->read_opcode = OPCODE_QUAD_READ_4B; | 1044 | nor->read_opcode = SPINOR_OP_QUAD_READ_4B; |
1045 | break; | 1045 | break; |
1046 | case SPI_NOR_DUAL: | 1046 | case SPI_NOR_DUAL: |
1047 | nor->read_opcode = OPCODE_DUAL_READ_4B; | 1047 | nor->read_opcode = SPINOR_OP_DUAL_READ_4B; |
1048 | break; | 1048 | break; |
1049 | case SPI_NOR_FAST: | 1049 | case SPI_NOR_FAST: |
1050 | nor->read_opcode = OPCODE_FAST_READ_4B; | 1050 | nor->read_opcode = SPINOR_OP_FAST_READ_4B; |
1051 | break; | 1051 | break; |
1052 | case SPI_NOR_NORMAL: | 1052 | case SPI_NOR_NORMAL: |
1053 | nor->read_opcode = OPCODE_NORM_READ_4B; | 1053 | nor->read_opcode = SPINOR_OP_NORM_READ_4B; |
1054 | break; | 1054 | break; |
1055 | } | 1055 | } |
1056 | nor->program_opcode = OPCODE_PP_4B; | 1056 | nor->program_opcode = SPINOR_OP_PP_4B; |
1057 | /* No small sector erase for 4-byte command set */ | 1057 | /* No small sector erase for 4-byte command set */ |
1058 | nor->erase_opcode = OPCODE_SE_4B; | 1058 | nor->erase_opcode = SPINOR_OP_SE_4B; |
1059 | mtd->erasesize = info->sector_size; | 1059 | mtd->erasesize = info->sector_size; |
1060 | } else | 1060 | } else |
1061 | set_4byte(nor, info->jedec_id, 1); | 1061 | set_4byte(nor, info->jedec_id, 1); |
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index a6e87190ead1..f1fe1a6659a3 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h | |||
@@ -11,41 +11,41 @@ | |||
11 | #define __LINUX_MTD_SPI_NOR_H | 11 | #define __LINUX_MTD_SPI_NOR_H |
12 | 12 | ||
13 | /* Flash opcodes. */ | 13 | /* Flash opcodes. */ |
14 | #define OPCODE_WREN 0x06 /* Write enable */ | 14 | #define SPINOR_OP_WREN 0x06 /* Write enable */ |
15 | #define OPCODE_RDSR 0x05 /* Read status register */ | 15 | #define SPINOR_OP_RDSR 0x05 /* Read status register */ |
16 | #define OPCODE_WRSR 0x01 /* Write status register 1 byte */ | 16 | #define SPINOR_OP_WRSR 0x01 /* Write status register 1 byte */ |
17 | #define OPCODE_NORM_READ 0x03 /* Read data bytes (low frequency) */ | 17 | #define SPINOR_OP_NORM_READ 0x03 /* Read data bytes (low frequency) */ |
18 | #define OPCODE_FAST_READ 0x0b /* Read data bytes (high frequency) */ | 18 | #define SPINOR_OP_FAST_READ 0x0b /* Read data bytes (high frequency) */ |
19 | #define OPCODE_DUAL_READ 0x3b /* Read data bytes (Dual SPI) */ | 19 | #define SPINOR_OP_DUAL_READ 0x3b /* Read data bytes (Dual SPI) */ |
20 | #define OPCODE_QUAD_READ 0x6b /* Read data bytes (Quad SPI) */ | 20 | #define SPINOR_OP_QUAD_READ 0x6b /* Read data bytes (Quad SPI) */ |
21 | #define OPCODE_PP 0x02 /* Page program (up to 256 bytes) */ | 21 | #define SPINOR_OP_PP 0x02 /* Page program (up to 256 bytes) */ |
22 | #define OPCODE_BE_4K 0x20 /* Erase 4KiB block */ | 22 | #define SPINOR_OP_BE_4K 0x20 /* Erase 4KiB block */ |
23 | #define OPCODE_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */ | 23 | #define SPINOR_OP_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */ |
24 | #define OPCODE_BE_32K 0x52 /* Erase 32KiB block */ | 24 | #define SPINOR_OP_BE_32K 0x52 /* Erase 32KiB block */ |
25 | #define OPCODE_CHIP_ERASE 0xc7 /* Erase whole flash chip */ | 25 | #define SPINOR_OP_CHIP_ERASE 0xc7 /* Erase whole flash chip */ |
26 | #define OPCODE_SE 0xd8 /* Sector erase (usually 64KiB) */ | 26 | #define SPINOR_OP_SE 0xd8 /* Sector erase (usually 64KiB) */ |
27 | #define OPCODE_RDID 0x9f /* Read JEDEC ID */ | 27 | #define SPINOR_OP_RDID 0x9f /* Read JEDEC ID */ |
28 | #define OPCODE_RDCR 0x35 /* Read configuration register */ | 28 | #define SPINOR_OP_RDCR 0x35 /* Read configuration register */ |
29 | 29 | ||
30 | /* 4-byte address opcodes - used on Spansion and some Macronix flashes. */ | 30 | /* 4-byte address opcodes - used on Spansion and some Macronix flashes. */ |
31 | #define OPCODE_NORM_READ_4B 0x13 /* Read data bytes (low frequency) */ | 31 | #define SPINOR_OP_NORM_READ_4B 0x13 /* Read data bytes (low frequency) */ |
32 | #define OPCODE_FAST_READ_4B 0x0c /* Read data bytes (high frequency) */ | 32 | #define SPINOR_OP_FAST_READ_4B 0x0c /* Read data bytes (high frequency) */ |
33 | #define OPCODE_DUAL_READ_4B 0x3c /* Read data bytes (Dual SPI) */ | 33 | #define SPINOR_OP_DUAL_READ_4B 0x3c /* Read data bytes (Dual SPI) */ |
34 | #define OPCODE_QUAD_READ_4B 0x6c /* Read data bytes (Quad SPI) */ | 34 | #define SPINOR_OP_QUAD_READ_4B 0x6c /* Read data bytes (Quad SPI) */ |
35 | #define OPCODE_PP_4B 0x12 /* Page program (up to 256 bytes) */ | 35 | #define SPINOR_OP_PP_4B 0x12 /* Page program (up to 256 bytes) */ |
36 | #define OPCODE_SE_4B 0xdc /* Sector erase (usually 64KiB) */ | 36 | #define SPINOR_OP_SE_4B 0xdc /* Sector erase (usually 64KiB) */ |
37 | 37 | ||
38 | /* Used for SST flashes only. */ | 38 | /* Used for SST flashes only. */ |
39 | #define OPCODE_BP 0x02 /* Byte program */ | 39 | #define SPINOR_OP_BP 0x02 /* Byte program */ |
40 | #define OPCODE_WRDI 0x04 /* Write disable */ | 40 | #define SPINOR_OP_WRDI 0x04 /* Write disable */ |
41 | #define OPCODE_AAI_WP 0xad /* Auto address increment word program */ | 41 | #define SPINOR_OP_AAI_WP 0xad /* Auto address increment word program */ |
42 | 42 | ||
43 | /* Used for Macronix and Winbond flashes. */ | 43 | /* Used for Macronix and Winbond flashes. */ |
44 | #define OPCODE_EN4B 0xb7 /* Enter 4-byte mode */ | 44 | #define SPINOR_OP_EN4B 0xb7 /* Enter 4-byte mode */ |
45 | #define OPCODE_EX4B 0xe9 /* Exit 4-byte mode */ | 45 | #define SPINOR_OP_EX4B 0xe9 /* Exit 4-byte mode */ |
46 | 46 | ||
47 | /* Used for Spansion flashes only. */ | 47 | /* Used for Spansion flashes only. */ |
48 | #define OPCODE_BRWR 0x17 /* Bank register write */ | 48 | #define SPINOR_OP_BRWR 0x17 /* Bank register write */ |
49 | 49 | ||
50 | /* Status Register bits. */ | 50 | /* Status Register bits. */ |
51 | #define SR_WIP 1 /* Write in progress */ | 51 | #define SR_WIP 1 /* Write in progress */ |