diff options
Diffstat (limited to 'drivers/mtd/spi-nor/core.c')
| -rw-r--r-- | drivers/mtd/spi-nor/core.c | 69 |
1 files changed, 1 insertions, 68 deletions
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index a982d8ea811c..beb3c7372647 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -2007,31 +2007,6 @@ int spi_nor_sr2_bit7_quad_enable(struct spi_nor *nor) return 0; } -static int -mx25l25635_post_bfpt_fixups(struct spi_nor *nor, - const struct sfdp_parameter_header *bfpt_header, - const struct sfdp_bfpt *bfpt, - struct spi_nor_flash_parameter *params) -{ - /* - * MX25L25635F supports 4B opcodes but MX25L25635E does not. - * Unfortunately, Macronix has re-used the same JEDEC ID for both - * variants which prevents us from defining a new entry in the parts - * table. - * We need a way to differentiate MX25L25635E and MX25L25635F, and it - * seems that the F version advertises support for Fast Read 4-4-4 in - * its BFPT table. - */ - if (bfpt->dwords[BFPT_DWORD(5)] & BFPT_DWORD5_FAST_READ_4_4_4) - nor->flags |= SNOR_F_4B_OPCODES; - - return 0; -} - -static struct spi_nor_fixups mx25l25635_fixups = { - .post_bfpt = mx25l25635_post_bfpt_fixups, -}; - /* NOTE: double check command sets and memory organization when you add * more nor chips. This current list focusses on newer chips, which * have been converging on command sets which including JEDEC ID. @@ -2044,39 +2019,6 @@ static struct spi_nor_fixups mx25l25635_fixups = { * old entries may be missing 4K flag. */ static const struct flash_info spi_nor_ids[] = { - /* Macronix */ - { "mx25l512e", INFO(0xc22010, 0, 64 * 1024, 1, SECT_4K) }, - { "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 4, SECT_4K) }, - { "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8, SECT_4K) }, - { "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16, 0) }, - { "mx25l1606e", INFO(0xc22015, 0, 64 * 1024, 32, SECT_4K) }, - { "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64, SECT_4K) }, - { "mx25l3255e", INFO(0xc29e16, 0, 64 * 1024, 64, SECT_4K) }, - { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128, SECT_4K) }, - { "mx25u2033e", INFO(0xc22532, 0, 64 * 1024, 4, SECT_4K) }, - { "mx25u3235f", INFO(0xc22536, 0, 64 * 1024, 64, - SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, - { "mx25u4035", INFO(0xc22533, 0, 64 * 1024, 8, SECT_4K) }, - { "mx25u8035", INFO(0xc22534, 0, 64 * 1024, 16, SECT_4K) }, - { "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128, SECT_4K) }, - { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) }, - { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) }, - { "mx25r3235f", INFO(0xc22816, 0, 64 * 1024, 64, - SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, - { "mx25u12835f", INFO(0xc22538, 0, 64 * 1024, 256, - SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, - { "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512, - SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) - .fixups = &mx25l25635_fixups }, - { "mx25u25635f", INFO(0xc22539, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_4B_OPCODES) }, - { "mx25v8035f", INFO(0xc22314, 0, 64 * 1024, 16, - SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, - { "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) }, - { "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) }, - { "mx66u51235f", INFO(0xc2253a, 0, 64 * 1024, 1024, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) }, - { "mx66l1g45g", INFO(0xc2201b, 0, 64 * 1024, 2048, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, - { "mx66l1g55g", INFO(0xc2261b, 0, 64 * 1024, 2048, SPI_NOR_QUAD_READ) }, - /* Micron <--> ST Micro */ { "n25q016a", INFO(0x20bb15, 0, 64 * 1024, 32, SECT_4K | SPI_NOR_QUAD_READ) }, { "n25q032", INFO(0x20ba16, 0, 64 * 1024, 64, SPI_NOR_QUAD_READ) }, @@ -2313,6 +2255,7 @@ static const struct spi_nor_manufacturer *manufacturers[] = { &spi_nor_gigadevice, &spi_nor_intel, &spi_nor_issi, + &spi_nor_macronix, }; static const struct flash_info * @@ -3092,12 +3035,6 @@ static int spi_nor_setup(struct spi_nor *nor, return nor->params.setup(nor, hwcaps); } -static void macronix_set_default_init(struct spi_nor *nor) -{ - nor->params.quad_enable = spi_nor_sr1_bit6_quad_enable; - nor->params.set_4byte_addr_mode = spi_nor_set_4byte_addr_mode; -} - static void sst_set_default_init(struct spi_nor *nor) { nor->flags |= SNOR_F_HAS_LOCK; @@ -3125,10 +3062,6 @@ static void spi_nor_manufacturer_init_params(struct spi_nor *nor) { /* Init flash parameters based on MFR */ switch (JEDEC_MFR(nor->info)) { - case SNOR_MFR_MACRONIX: - macronix_set_default_init(nor); - break; - case SNOR_MFR_ST: case SNOR_MFR_MICRON: st_micron_set_default_init(nor); |