diff options
author | Brian Norris <computersforpeace@gmail.com> | 2014-04-08 18:15:31 -0700 |
---|---|---|
committer | Brian Norris <computersforpeace@gmail.com> | 2014-04-14 11:23:00 -0700 |
commit | b02e7f3ef0beb72da8fc64542f0ac977996ec56b (patch) | |
tree | f57360f33fb08ed196f1c407ae4ac8f1ed2cf3bb /drivers/mtd/spi-nor | |
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>
Diffstat (limited to 'drivers/mtd/spi-nor')
-rw-r--r-- | drivers/mtd/spi-nor/fsl-quadspi.c | 58 | ||||
-rw-r--r-- | drivers/mtd/spi-nor/spi-nor.c | 64 |
2 files changed, 61 insertions, 61 deletions
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) lut_base = SEQID_QUAD_READ * 4; if (q->nor_size <= SZ_16M) { - cmd = OPCODE_QUAD_READ; + cmd = SPINOR_OP_QUAD_READ; addrlen = ADDR24BIT; dummy = 8; } else { /* use the 4-byte address */ - cmd = OPCODE_QUAD_READ; + cmd = SPINOR_OP_QUAD_READ; addrlen = ADDR32BIT; dummy = 8; } @@ -311,17 +311,17 @@ static void fsl_qspi_init_lut(struct fsl_qspi *q) /* Write enable */ lut_base = SEQID_WREN * 4; - writel(LUT0(CMD, PAD1, OPCODE_WREN), base + QUADSPI_LUT(lut_base)); + writel(LUT0(CMD, PAD1, SPINOR_OP_WREN), base + QUADSPI_LUT(lut_base)); /* Page Program */ lut_base = SEQID_PP * 4; if (q->nor_size <= SZ_16M) { - cmd = OPCODE_PP; + cmd = SPINOR_OP_PP; addrlen = ADDR24BIT; } else { /* use the 4-byte address */ - cmd = OPCODE_PP; + cmd = SPINOR_OP_PP; addrlen = ADDR32BIT; } @@ -331,18 +331,18 @@ static void fsl_qspi_init_lut(struct fsl_qspi *q) /* Read Status */ lut_base = SEQID_RDSR * 4; - writel(LUT0(CMD, PAD1, OPCODE_RDSR) | LUT1(READ, PAD1, 0x1), + writel(LUT0(CMD, PAD1, SPINOR_OP_RDSR) | LUT1(READ, PAD1, 0x1), base + QUADSPI_LUT(lut_base)); /* Erase a sector */ lut_base = SEQID_SE * 4; if (q->nor_size <= SZ_16M) { - cmd = OPCODE_SE; + cmd = SPINOR_OP_SE; addrlen = ADDR24BIT; } else { /* use the 4-byte address */ - cmd = OPCODE_SE; + cmd = SPINOR_OP_SE; addrlen = ADDR32BIT; } @@ -351,35 +351,35 @@ static void fsl_qspi_init_lut(struct fsl_qspi *q) /* Erase the whole chip */ lut_base = SEQID_CHIP_ERASE * 4; - writel(LUT0(CMD, PAD1, OPCODE_CHIP_ERASE), + writel(LUT0(CMD, PAD1, SPINOR_OP_CHIP_ERASE), base + QUADSPI_LUT(lut_base)); /* READ ID */ lut_base = SEQID_RDID * 4; - writel(LUT0(CMD, PAD1, OPCODE_RDID) | LUT1(READ, PAD1, 0x8), + writel(LUT0(CMD, PAD1, SPINOR_OP_RDID) | LUT1(READ, PAD1, 0x8), base + QUADSPI_LUT(lut_base)); /* Write Register */ lut_base = SEQID_WRSR * 4; - writel(LUT0(CMD, PAD1, OPCODE_WRSR) | LUT1(WRITE, PAD1, 0x2), + writel(LUT0(CMD, PAD1, SPINOR_OP_WRSR) | LUT1(WRITE, PAD1, 0x2), base + QUADSPI_LUT(lut_base)); /* Read Configuration Register */ lut_base = SEQID_RDCR * 4; - writel(LUT0(CMD, PAD1, OPCODE_RDCR) | LUT1(READ, PAD1, 0x1), + writel(LUT0(CMD, PAD1, SPINOR_OP_RDCR) | LUT1(READ, PAD1, 0x1), base + QUADSPI_LUT(lut_base)); /* Write disable */ lut_base = SEQID_WRDI * 4; - writel(LUT0(CMD, PAD1, OPCODE_WRDI), base + QUADSPI_LUT(lut_base)); + writel(LUT0(CMD, PAD1, SPINOR_OP_WRDI), base + QUADSPI_LUT(lut_base)); /* Enter 4 Byte Mode (Micron) */ lut_base = SEQID_EN4B * 4; - writel(LUT0(CMD, PAD1, OPCODE_EN4B), base + QUADSPI_LUT(lut_base)); + writel(LUT0(CMD, PAD1, SPINOR_OP_EN4B), base + QUADSPI_LUT(lut_base)); /* Enter 4 Byte Mode (Spansion) */ lut_base = SEQID_BRWR * 4; - writel(LUT0(CMD, PAD1, OPCODE_BRWR), base + QUADSPI_LUT(lut_base)); + writel(LUT0(CMD, PAD1, SPINOR_OP_BRWR), base + QUADSPI_LUT(lut_base)); fsl_qspi_lock_lut(q); } @@ -388,29 +388,29 @@ static void fsl_qspi_init_lut(struct fsl_qspi *q) static int fsl_qspi_get_seqid(struct fsl_qspi *q, u8 cmd) { switch (cmd) { - case OPCODE_QUAD_READ: + case SPINOR_OP_QUAD_READ: return SEQID_QUAD_READ; - case OPCODE_WREN: + case SPINOR_OP_WREN: return SEQID_WREN; - case OPCODE_WRDI: + case SPINOR_OP_WRDI: return SEQID_WRDI; - case OPCODE_RDSR: + case SPINOR_OP_RDSR: return SEQID_RDSR; - case OPCODE_SE: + case SPINOR_OP_SE: return SEQID_SE; - case OPCODE_CHIP_ERASE: + case SPINOR_OP_CHIP_ERASE: return SEQID_CHIP_ERASE; - case OPCODE_PP: + case SPINOR_OP_PP: return SEQID_PP; - case OPCODE_RDID: + case SPINOR_OP_RDID: return SEQID_RDID; - case OPCODE_WRSR: + case SPINOR_OP_WRSR: return SEQID_WRSR; - case OPCODE_RDCR: + case SPINOR_OP_RDCR: return SEQID_RDCR; - case OPCODE_EN4B: + case SPINOR_OP_EN4B: return SEQID_EN4B; - case OPCODE_BRWR: + case SPINOR_OP_BRWR: return SEQID_BRWR; default: 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, if (ret) return ret; - if (opcode == OPCODE_CHIP_ERASE) + if (opcode == SPINOR_OP_CHIP_ERASE) fsl_qspi_invalid(q); } else if (len > 0) { @@ -750,7 +750,7 @@ static int fsl_qspi_erase(struct spi_nor *nor, loff_t offs) return ret; /* Send write enable, then erase commands. */ - ret = nor->write_reg(nor, OPCODE_WREN, NULL, 0, 0); + ret = nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0); if (ret) return ret; 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) int ret; u8 val; - ret = nor->read_reg(nor, OPCODE_RDSR, &val, 1); + ret = nor->read_reg(nor, SPINOR_OP_RDSR, &val, 1); if (ret < 0) { pr_err("error %d reading SR\n", (int) ret); return ret; @@ -57,7 +57,7 @@ static int read_cr(struct spi_nor *nor) int ret; u8 val; - ret = nor->read_reg(nor, OPCODE_RDCR, &val, 1); + ret = nor->read_reg(nor, SPINOR_OP_RDCR, &val, 1); if (ret < 0) { dev_err(nor->dev, "error %d reading CR\n", ret); return ret; @@ -91,7 +91,7 @@ static inline int spi_nor_read_dummy_cycles(struct spi_nor *nor) static inline int write_sr(struct spi_nor *nor, u8 val) { nor->cmd_buf[0] = val; - return nor->write_reg(nor, OPCODE_WRSR, nor->cmd_buf, 1, 0); + return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0); } /* @@ -100,7 +100,7 @@ static inline int write_sr(struct spi_nor *nor, u8 val) */ static inline int write_enable(struct spi_nor *nor) { - return nor->write_reg(nor, OPCODE_WREN, NULL, 0, 0); + return nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0); } /* @@ -108,7 +108,7 @@ static inline int write_enable(struct spi_nor *nor) */ static inline int write_disable(struct spi_nor *nor) { - return nor->write_reg(nor, OPCODE_WRDI, NULL, 0, 0); + return nor->write_reg(nor, SPINOR_OP_WRDI, NULL, 0, 0); } 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) if (need_wren) write_enable(nor); - cmd = enable ? OPCODE_EN4B : OPCODE_EX4B; + cmd = enable ? SPINOR_OP_EN4B : SPINOR_OP_EX4B; status = nor->write_reg(nor, cmd, NULL, 0, 0); if (need_wren) write_disable(nor); @@ -141,7 +141,7 @@ static inline int set_4byte(struct spi_nor *nor, u32 jedec_id, int enable) default: /* Spansion style */ nor->cmd_buf[0] = enable << 7; - return nor->write_reg(nor, OPCODE_BRWR, nor->cmd_buf, 1, 0); + return nor->write_reg(nor, SPINOR_OP_BRWR, nor->cmd_buf, 1, 0); } } @@ -193,7 +193,7 @@ static int erase_chip(struct spi_nor *nor) /* Send write enable, then erase commands. */ write_enable(nor); - return nor->write_reg(nor, OPCODE_CHIP_ERASE, NULL, 0, 0); + return nor->write_reg(nor, SPINOR_OP_CHIP_ERASE, NULL, 0, 0); } 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) } /* REVISIT in some cases we could speed up erasing large regions - * by using OPCODE_SE instead of OPCODE_BE_4K. We may have set up + * by using SPINOR_OP_SE instead of SPINOR_OP_BE_4K. We may have set up * to use "small sector erase", but that's not always optimal. */ @@ -385,7 +385,7 @@ struct flash_info { u32 jedec_id; u16 ext_id; - /* The size listed here is what works with OPCODE_SE, which isn't + /* The size listed here is what works with SPINOR_OP_SE, which isn't * necessarily called a "sector" by the vendor. */ unsigned sector_size; @@ -395,11 +395,11 @@ struct flash_info { u16 addr_width; u16 flags; -#define SECT_4K 0x01 /* OPCODE_BE_4K works uniformly */ +#define SECT_4K 0x01 /* SPINOR_OP_BE_4K works uniformly */ #define SPI_NOR_NO_ERASE 0x02 /* No erase command needed */ #define SST_WRITE 0x04 /* use SST byte programming */ #define SPI_NOR_NO_FR 0x08 /* Can't do fastread */ -#define SECT_4K_PMC 0x10 /* OPCODE_BE_4K_PMC works uniformly */ +#define SECT_4K_PMC 0x10 /* SPINOR_OP_BE_4K_PMC works uniformly */ #define SPI_NOR_DUAL_READ 0x20 /* Flash supports Dual Read */ #define SPI_NOR_QUAD_READ 0x40 /* Flash supports Quad Read */ }; @@ -598,7 +598,7 @@ static const struct spi_device_id *spi_nor_read_id(struct spi_nor *nor) u16 ext_jedec; struct flash_info *info; - tmp = nor->read_reg(nor, OPCODE_RDID, id, 5); + tmp = nor->read_reg(nor, SPINOR_OP_RDID, id, 5); if (tmp < 0) { dev_dbg(nor->dev, " error %d reading JEDEC ID\n", tmp); return ERR_PTR(tmp); @@ -670,7 +670,7 @@ static int sst_write(struct mtd_info *mtd, loff_t to, size_t len, actual = to % 2; /* Start write from odd address. */ if (actual) { - nor->program_opcode = OPCODE_BP; + nor->program_opcode = SPINOR_OP_BP; /* write one byte. */ 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, /* Write out most of the data here. */ for (; actual < len - 1; actual += 2) { - nor->program_opcode = OPCODE_AAI_WP; + nor->program_opcode = SPINOR_OP_AAI_WP; /* write two bytes. */ 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, if (actual != len) { write_enable(nor); - nor->program_opcode = OPCODE_BP; + nor->program_opcode = SPINOR_OP_BP; nor->write(nor, to, 1, retlen, buf + actual); ret = wait_till_ready(nor); @@ -777,7 +777,7 @@ static int macronix_quad_enable(struct spi_nor *nor) write_enable(nor); nor->cmd_buf[0] = val | SR_QUAD_EN_MX; - nor->write_reg(nor, OPCODE_WRSR, nor->cmd_buf, 1, 0); + nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0); if (wait_till_ready(nor)) return 1; @@ -802,7 +802,7 @@ static int write_sr_cr(struct spi_nor *nor, u16 val) nor->cmd_buf[0] = val & 0xff; nor->cmd_buf[1] = (val >> 8); - return nor->write_reg(nor, OPCODE_WRSR, nor->cmd_buf, 2, 0); + return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 2, 0); } 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, /* prefer "small sector" erase if possible */ if (info->flags & SECT_4K) { - nor->erase_opcode = OPCODE_BE_4K; + nor->erase_opcode = SPINOR_OP_BE_4K; mtd->erasesize = 4096; } else if (info->flags & SECT_4K_PMC) { - nor->erase_opcode = OPCODE_BE_4K_PMC; + nor->erase_opcode = SPINOR_OP_BE_4K_PMC; mtd->erasesize = 4096; } else { - nor->erase_opcode = OPCODE_SE; + nor->erase_opcode = SPINOR_OP_SE; mtd->erasesize = info->sector_size; } @@ -1014,23 +1014,23 @@ int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, /* Default commands */ switch (nor->flash_read) { case SPI_NOR_QUAD: - nor->read_opcode = OPCODE_QUAD_READ; + nor->read_opcode = SPINOR_OP_QUAD_READ; break; case SPI_NOR_DUAL: - nor->read_opcode = OPCODE_DUAL_READ; + nor->read_opcode = SPINOR_OP_DUAL_READ; break; case SPI_NOR_FAST: - nor->read_opcode = OPCODE_FAST_READ; + nor->read_opcode = SPINOR_OP_FAST_READ; break; case SPI_NOR_NORMAL: - nor->read_opcode = OPCODE_NORM_READ; + nor->read_opcode = SPINOR_OP_NORM_READ; break; default: dev_err(dev, "No Read opcode defined\n"); return -EINVAL; } - nor->program_opcode = OPCODE_PP; + nor->program_opcode = SPINOR_OP_PP; if (info->addr_width) nor->addr_width = info->addr_width; @@ -1041,21 +1041,21 @@ int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, /* Dedicated 4-byte command set */ switch (nor->flash_read) { case SPI_NOR_QUAD: - nor->read_opcode = OPCODE_QUAD_READ_4B; + nor->read_opcode = SPINOR_OP_QUAD_READ_4B; break; case SPI_NOR_DUAL: - nor->read_opcode = OPCODE_DUAL_READ_4B; + nor->read_opcode = SPINOR_OP_DUAL_READ_4B; break; case SPI_NOR_FAST: - nor->read_opcode = OPCODE_FAST_READ_4B; + nor->read_opcode = SPINOR_OP_FAST_READ_4B; break; case SPI_NOR_NORMAL: - nor->read_opcode = OPCODE_NORM_READ_4B; + nor->read_opcode = SPINOR_OP_NORM_READ_4B; break; } - nor->program_opcode = OPCODE_PP_4B; + nor->program_opcode = SPINOR_OP_PP_4B; /* No small sector erase for 4-byte command set */ - nor->erase_opcode = OPCODE_SE_4B; + nor->erase_opcode = SPINOR_OP_SE_4B; mtd->erasesize = info->sector_size; } else set_4byte(nor, info->jedec_id, 1); |