diff options
| -rw-r--r-- | drivers/mtd/spi-nor/spi-nor.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 561e46de8faa..c29a3516bf04 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -85,6 +85,7 @@ struct flash_info { * Use dedicated 4byte address op codes * to support memory size above 128Mib. */ +#define NO_CHIP_ERASE BIT(12) /* Chip does not support chip erase */ }; #define JEDEC_MFR(info) ((info)->id[0]) @@ -1631,6 +1632,8 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode) nor->flags |= SNOR_F_USE_FSR; if (info->flags & SPI_NOR_HAS_TB) nor->flags |= SNOR_F_HAS_SR_TB; + if (info->flags & NO_CHIP_ERASE) + nor->flags |= SNOR_F_NO_OP_CHIP_ERASE; #ifdef CONFIG_MTD_SPI_NOR_USE_4K_SECTORS /* prefer "small sector" erase if possible */ |