spi_message_init(&m);
- if (nor->program_opcode == OPCODE_AAI_WP && nor->sst_write_second)
+ if (nor->program_opcode == SPINOR_OP_AAI_WP && nor->sst_write_second)
cmd_sz = 1;
flash->command[0] = nor->program_opcode;
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;
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;
}
/* 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;
}
/* 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;
}
/* 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);
}
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);
if (ret)
return ret;
- if (opcode == OPCODE_CHIP_ERASE)
+ if (opcode == SPINOR_OP_CHIP_ERASE)
fsl_qspi_invalid(q);
} else if (len > 0) {
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;
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;
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;
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);
}
/*
*/
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);
}
/*
*/
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)
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);
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);
}
}
/* 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)
}
/* 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.
*/
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;
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 */
};
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);
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);
/* 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);
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);
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;
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)
/* 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;
}
/* 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;
/* 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);
#define __LINUX_MTD_SPI_NOR_H
/* Flash opcodes. */
-#define OPCODE_WREN 0x06 /* Write enable */
-#define OPCODE_RDSR 0x05 /* Read status register */
-#define OPCODE_WRSR 0x01 /* Write status register 1 byte */
-#define OPCODE_NORM_READ 0x03 /* Read data bytes (low frequency) */
-#define OPCODE_FAST_READ 0x0b /* Read data bytes (high frequency) */
-#define OPCODE_DUAL_READ 0x3b /* Read data bytes (Dual SPI) */
-#define OPCODE_QUAD_READ 0x6b /* Read data bytes (Quad SPI) */
-#define OPCODE_PP 0x02 /* Page program (up to 256 bytes) */
-#define OPCODE_BE_4K 0x20 /* Erase 4KiB block */
-#define OPCODE_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */
-#define OPCODE_BE_32K 0x52 /* Erase 32KiB block */
-#define OPCODE_CHIP_ERASE 0xc7 /* Erase whole flash chip */
-#define OPCODE_SE 0xd8 /* Sector erase (usually 64KiB) */
-#define OPCODE_RDID 0x9f /* Read JEDEC ID */
-#define OPCODE_RDCR 0x35 /* Read configuration register */
+#define SPINOR_OP_WREN 0x06 /* Write enable */
+#define SPINOR_OP_RDSR 0x05 /* Read status register */
+#define SPINOR_OP_WRSR 0x01 /* Write status register 1 byte */
+#define SPINOR_OP_NORM_READ 0x03 /* Read data bytes (low frequency) */
+#define SPINOR_OP_FAST_READ 0x0b /* Read data bytes (high frequency) */
+#define SPINOR_OP_DUAL_READ 0x3b /* Read data bytes (Dual SPI) */
+#define SPINOR_OP_QUAD_READ 0x6b /* Read data bytes (Quad SPI) */
+#define SPINOR_OP_PP 0x02 /* Page program (up to 256 bytes) */
+#define SPINOR_OP_BE_4K 0x20 /* Erase 4KiB block */
+#define SPINOR_OP_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */
+#define SPINOR_OP_BE_32K 0x52 /* Erase 32KiB block */
+#define SPINOR_OP_CHIP_ERASE 0xc7 /* Erase whole flash chip */
+#define SPINOR_OP_SE 0xd8 /* Sector erase (usually 64KiB) */
+#define SPINOR_OP_RDID 0x9f /* Read JEDEC ID */
+#define SPINOR_OP_RDCR 0x35 /* Read configuration register */
/* 4-byte address opcodes - used on Spansion and some Macronix flashes. */
-#define OPCODE_NORM_READ_4B 0x13 /* Read data bytes (low frequency) */
-#define OPCODE_FAST_READ_4B 0x0c /* Read data bytes (high frequency) */
-#define OPCODE_DUAL_READ_4B 0x3c /* Read data bytes (Dual SPI) */
-#define OPCODE_QUAD_READ_4B 0x6c /* Read data bytes (Quad SPI) */
-#define OPCODE_PP_4B 0x12 /* Page program (up to 256 bytes) */
-#define OPCODE_SE_4B 0xdc /* Sector erase (usually 64KiB) */
+#define SPINOR_OP_NORM_READ_4B 0x13 /* Read data bytes (low frequency) */
+#define SPINOR_OP_FAST_READ_4B 0x0c /* Read data bytes (high frequency) */
+#define SPINOR_OP_DUAL_READ_4B 0x3c /* Read data bytes (Dual SPI) */
+#define SPINOR_OP_QUAD_READ_4B 0x6c /* Read data bytes (Quad SPI) */
+#define SPINOR_OP_PP_4B 0x12 /* Page program (up to 256 bytes) */
+#define SPINOR_OP_SE_4B 0xdc /* Sector erase (usually 64KiB) */
/* Used for SST flashes only. */
-#define OPCODE_BP 0x02 /* Byte program */
-#define OPCODE_WRDI 0x04 /* Write disable */
-#define OPCODE_AAI_WP 0xad /* Auto address increment word program */
+#define SPINOR_OP_BP 0x02 /* Byte program */
+#define SPINOR_OP_WRDI 0x04 /* Write disable */
+#define SPINOR_OP_AAI_WP 0xad /* Auto address increment word program */
/* Used for Macronix and Winbond flashes. */
-#define OPCODE_EN4B 0xb7 /* Enter 4-byte mode */
-#define OPCODE_EX4B 0xe9 /* Exit 4-byte mode */
+#define SPINOR_OP_EN4B 0xb7 /* Enter 4-byte mode */
+#define SPINOR_OP_EX4B 0xe9 /* Exit 4-byte mode */
/* Used for Spansion flashes only. */
-#define OPCODE_BRWR 0x17 /* Bank register write */
+#define SPINOR_OP_BRWR 0x17 /* Bank register write */
/* Status Register bits. */
#define SR_WIP 1 /* Write in progress */
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff