diff options
Diffstat (limited to 'include/spi_nor.h')
| -rw-r--r-- | include/spi_nor.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/spi_nor.h b/include/spi_nor.h index d6ad93f221..07be853520 100644 --- a/include/spi_nor.h +++ b/include/spi_nor.h @@ -79,6 +79,7 @@ extern const unsigned int spi_nor_devices_used; /* If needed in the future this driver can be extended to discover SFDP * advertised erase sizes and opcodes for SFDP v1.0+. */ #define SPI_NOR_DRIVER_SPECIFIED_OPCODE_4KIB_ERASE 0x20 +#define SPI_NOR_DRIVER_SPECIFIED_OPCODE_64KIB_ERASE 0xd8 /* If needed in the future this driver can be extended to discover 4B entry and * exit methods for SFDP v1.5+. */ @@ -120,6 +121,17 @@ int spi_nor_set_4b_mode(struct spi_nor_device_t *spi_nor_device, int enter_4b_addressing_mode); /** + * Read JEDEC Identifier. + * + * @param spi_nor_device The Serial NOR Flash device to use. + * @param size Number of Bytes to read. + * @param data Destination buffer for data. + * @return ec_error_list (non-zero on error and timeout). + */ +int spi_nor_read_jedec_id(const struct spi_nor_device_t *spi_nor_device, + size_t size, uint8_t *data); + +/** * Read from the Serial NOR Flash device. * * @param spi_nor_device The Serial NOR Flash device to use. |