diff options
Diffstat (limited to 'drivers/mtd/spi-nor/everspin.c')
| -rw-r--r-- | drivers/mtd/spi-nor/everspin.c | 49 |
1 files changed, 37 insertions, 12 deletions
diff --git a/drivers/mtd/spi-nor/everspin.c b/drivers/mtd/spi-nor/everspin.c index 04a177a32283..add37104d673 100644 --- a/drivers/mtd/spi-nor/everspin.c +++ b/drivers/mtd/spi-nor/everspin.c @@ -8,20 +8,45 @@ #include "core.h" -static const struct flash_info everspin_parts[] = { - /* Everspin */ - { "mr25h128", CAT25_INFO(16 * 1024, 1, 256, 2, - SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) }, - { "mr25h256", CAT25_INFO(32 * 1024, 1, 256, 2, - SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) }, - { "mr25h10", CAT25_INFO(128 * 1024, 1, 256, 3, - SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) }, - { "mr25h40", CAT25_INFO(512 * 1024, 1, 256, 3, - SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) }, +static const struct flash_info everspin_nor_parts[] = { + { + .name = "mr25h128", + .size = SZ_16K, + .sector_size = SZ_16K, + .addr_nbytes = 2, + .flags = SPI_NOR_NO_ERASE, + }, { + .name = "mr25h256", + .size = SZ_32K, + .sector_size = SZ_32K, + .addr_nbytes = 2, + .flags = SPI_NOR_NO_ERASE, + }, { + .name = "mr25h10", + .size = SZ_128K, + .sector_size = SZ_128K, + .flags = SPI_NOR_NO_ERASE, + }, { + .name = "mr25h40", + .size = SZ_512K, + .sector_size = SZ_512K, + .flags = SPI_NOR_NO_ERASE, + } +}; + +static void everspin_nor_default_init(struct spi_nor *nor) +{ + /* Everspin FRAMs don't support the fast read opcode. */ + nor->params->hwcaps.mask &= ~SNOR_HWCAPS_READ_FAST; +} + +static const struct spi_nor_fixups everspin_nor_fixups = { + .default_init = everspin_nor_default_init, }; const struct spi_nor_manufacturer spi_nor_everspin = { .name = "everspin", - .parts = everspin_parts, - .nparts = ARRAY_SIZE(everspin_parts), + .parts = everspin_nor_parts, + .nparts = ARRAY_SIZE(everspin_nor_parts), + .fixups = &everspin_nor_fixups, }; |