diff options
| author | Brian Norris <computersforpeace@gmail.com> | 2014-04-09 02:16:49 (GMT) |
|---|---|---|
| committer | Matthew Weigel <Matthew.Weigel@freescale.com> | 2014-12-11 18:37:27 (GMT) |
| commit | cdbd6a3f41ff52225e07d72a0dd980d6c035bacc (patch) | |
| tree | f02f36e35333c80d6448071e778b3e36491be7e6 /drivers/mtd | |
| parent | ffdc806f73a2cbe03f112f090b2f01aed7079301 (diff) | |
| download | linux-fsl-qoriq-cdbd6a3f41ff52225e07d72a0dd980d6c035bacc.tar.xz | |
mtd: spi-nor: unify read opcode variants with ST SPI FSM
serial_flash_cmds.h defines our opcodes a little differently. Let's
borrow its naming, since it's borrowed from the SFDP standard, and it's
more extensible.
This prepares us for merging serial_flash_cmds.h and spi-nor.h opcode
listing.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Acked-by: Huang Shijie <b32955@freescale.com>
(cherry picked from commit 58b89a1f4c2a65b10b8f7b90b6ff2161b19bb0d1)
Change-Id: Id3eff06b36acaa388d2581af59abc569c6a7f474
Reviewed-on: http://git.am.freescale.net:8181/20058
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Zhengxiong Jin <Jason.Jin@freescale.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi-nor/fsl-quadspi.c | 6 | ||||
| -rw-r--r-- | drivers/mtd/spi-nor/spi-nor.c | 16 |
2 files changed, 11 insertions, 11 deletions
diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c index 2977f02..b41bbbc 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 = SPINOR_OP_QUAD_READ; + cmd = SPINOR_OP_READ_1_1_4; addrlen = ADDR24BIT; dummy = 8; } else { /* use the 4-byte address */ - cmd = SPINOR_OP_QUAD_READ; + cmd = SPINOR_OP_READ_1_1_4; addrlen = ADDR32BIT; dummy = 8; } @@ -388,7 +388,7 @@ 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 SPINOR_OP_QUAD_READ: + case SPINOR_OP_READ_1_1_4: return SEQID_QUAD_READ; case SPINOR_OP_WREN: return SEQID_WREN; diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index bd84110..02236e8 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -1014,16 +1014,16 @@ 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 = SPINOR_OP_QUAD_READ; + nor->read_opcode = SPINOR_OP_READ_1_1_4; break; case SPI_NOR_DUAL: - nor->read_opcode = SPINOR_OP_DUAL_READ; + nor->read_opcode = SPINOR_OP_READ_1_1_2; break; case SPI_NOR_FAST: - nor->read_opcode = SPINOR_OP_FAST_READ; + nor->read_opcode = SPINOR_OP_READ_FAST; break; case SPI_NOR_NORMAL: - nor->read_opcode = SPINOR_OP_NORM_READ; + nor->read_opcode = SPINOR_OP_READ; break; default: dev_err(dev, "No Read opcode defined\n"); @@ -1041,16 +1041,16 @@ 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 = SPINOR_OP_QUAD_READ_4B; + nor->read_opcode = SPINOR_OP_READ4_1_1_4; break; case SPI_NOR_DUAL: - nor->read_opcode = SPINOR_OP_DUAL_READ_4B; + nor->read_opcode = SPINOR_OP_READ4_1_1_2; break; case SPI_NOR_FAST: - nor->read_opcode = SPINOR_OP_FAST_READ_4B; + nor->read_opcode = SPINOR_OP_READ4_FAST; break; case SPI_NOR_NORMAL: - nor->read_opcode = SPINOR_OP_NORM_READ_4B; + nor->read_opcode = SPINOR_OP_READ4; break; } nor->program_opcode = SPINOR_OP_PP_4B; |