diff options
Diffstat (limited to 'drivers/mtd/spi-nor/spi-nor.c')
| -rw-r--r-- | drivers/mtd/spi-nor/spi-nor.c | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 6e13bbd1aaa5..fae147452aff 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -68,7 +68,7 @@ enum spi_nor_read_command_index { SNOR_CMD_READ_4_4_4, SNOR_CMD_READ_1_4_4_DTR, - /* Octo SPI */ + /* Octal SPI */ SNOR_CMD_READ_1_1_8, SNOR_CMD_READ_1_8_8, SNOR_CMD_READ_8_8_8, @@ -85,7 +85,7 @@ enum spi_nor_pp_command_index { SNOR_CMD_PP_1_4_4, SNOR_CMD_PP_4_4_4, - /* Octo SPI */ + /* Octal SPI */ SNOR_CMD_PP_1_1_8, SNOR_CMD_PP_1_8_8, SNOR_CMD_PP_8_8_8, @@ -278,6 +278,7 @@ struct flash_info { #define NO_CHIP_ERASE BIT(12) /* Chip does not support chip erase */ #define SPI_NOR_SKIP_SFDP BIT(13) /* Skip parsing of SFDP tables */ #define USE_CLSR BIT(14) /* use CLSR command */ +#define SPI_NOR_OCTAL_READ BIT(15) /* Flash supports Octal Read */ /* Part specific fixup hooks. */ const struct spi_nor_fixups *fixups; @@ -398,6 +399,8 @@ static u8 spi_nor_convert_3to4_read(u8 opcode) { SPINOR_OP_READ_1_2_2, SPINOR_OP_READ_1_2_2_4B }, { SPINOR_OP_READ_1_1_4, SPINOR_OP_READ_1_1_4_4B }, { SPINOR_OP_READ_1_4_4, SPINOR_OP_READ_1_4_4_4B }, + { SPINOR_OP_READ_1_1_8, SPINOR_OP_READ_1_1_8_4B }, + { SPINOR_OP_READ_1_8_8, SPINOR_OP_READ_1_8_8_4B }, { SPINOR_OP_READ_1_1_1_DTR, SPINOR_OP_READ_1_1_1_DTR_4B }, { SPINOR_OP_READ_1_2_2_DTR, SPINOR_OP_READ_1_2_2_DTR_4B }, @@ -414,6 +417,8 @@ static u8 spi_nor_convert_3to4_program(u8 opcode) { SPINOR_OP_PP, SPINOR_OP_PP_4B }, { SPINOR_OP_PP_1_1_4, SPINOR_OP_PP_1_1_4_4B }, { SPINOR_OP_PP_1_4_4, SPINOR_OP_PP_1_4_4_4B }, + { SPINOR_OP_PP_1_1_8, SPINOR_OP_PP_1_1_8_4B }, + { SPINOR_OP_PP_1_8_8, SPINOR_OP_PP_1_8_8_4B }, }; return spi_nor_convert_opcode(opcode, spi_nor_3to4_program, @@ -1740,7 +1745,11 @@ static const struct flash_info spi_nor_ids[] = { { "en25q32b", INFO(0x1c3016, 0, 64 * 1024, 64, 0) }, { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) }, { "en25q64", INFO(0x1c3017, 0, 64 * 1024, 128, SECT_4K) }, + { "en25q80a", INFO(0x1c3014, 0, 64 * 1024, 16, + SECT_4K | SPI_NOR_DUAL_READ) }, { "en25qh32", INFO(0x1c7016, 0, 64 * 1024, 64, 0) }, + { "en25qh64", INFO(0x1c7017, 0, 64 * 1024, 128, + SECT_4K | SPI_NOR_DUAL_READ) }, { "en25qh128", INFO(0x1c7018, 0, 64 * 1024, 256, 0) }, { "en25qh256", INFO(0x1c7019, 0, 64 * 1024, 512, 0) }, { "en25s64", INFO(0x1c3817, 0, 64 * 1024, 128, SECT_4K) }, @@ -1836,6 +1845,8 @@ static const struct flash_info spi_nor_ids[] = { { "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) }, @@ -1847,6 +1858,8 @@ static const struct flash_info spi_nor_ids[] = { 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) }, @@ -1872,7 +1885,8 @@ static const struct flash_info spi_nor_ids[] = { /* Micron */ { "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512, - SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES) + SECT_4K | USE_FSR | SPI_NOR_OCTAL_READ | + SPI_NOR_4B_OPCODES) }, /* PMC */ @@ -1885,13 +1899,17 @@ static const struct flash_info spi_nor_ids[] = { */ { "s25sl032p", INFO(0x010215, 0x4d00, 64 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "s25sl064p", INFO(0x010216, 0x4d00, 64 * 1024, 128, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "s25fl128s0", INFO6(0x012018, 0x4d0080, 256 * 1024, 64, + SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, + { "s25fl128s1", INFO6(0x012018, 0x4d0180, 64 * 1024, 256, + SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, { "s25fl256s0", INFO(0x010219, 0x4d00, 256 * 1024, 128, USE_CLSR) }, { "s25fl256s1", INFO(0x010219, 0x4d01, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, - { "s25fl512s", INFO(0x010220, 0x4d00, 256 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, + { "s25fl512s", INFO6(0x010220, 0x4d0080, 256 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, + { "s25fs512s", INFO6(0x010220, 0x4d0081, 256 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, { "s70fl01gs", INFO(0x010221, 0x4d00, 256 * 1024, 256, 0) }, { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64, 0) }, { "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256, 0) }, - { "s25fl128s", INFO6(0x012018, 0x4d0180, 64 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, { "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, { "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, { "s25sl004a", INFO(0x010212, 0, 64 * 1024, 8, 0) }, @@ -3591,6 +3609,13 @@ static int spi_nor_init_params(struct spi_nor *nor, SNOR_PROTO_1_1_4); } + if (info->flags & SPI_NOR_OCTAL_READ) { + params->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8; + spi_nor_set_read_settings(¶ms->reads[SNOR_CMD_READ_1_1_8], + 0, 8, SPINOR_OP_READ_1_1_8, + SNOR_PROTO_1_1_8); + } + /* Page Program settings. */ params->hwcaps.mask |= SNOR_HWCAPS_PP; spi_nor_set_pp_settings(¶ms->page_programs[SNOR_CMD_PP], |