Flash not working

[wallarug]

// Settings for the SST26VF016B 2MiB SPI flash.
// Datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20005262D.pdf
#define ST26VF016B {\
    .total_size = (1 << 21), /* 2 MiB */ \
    .start_up_time_us = 300, \
    .manufacturer_id = 0xbf, \
    .memory_type = 0x26, \
    .capacity = 0x41, \
    .max_clock_speed_mhz = 104, \
    .quad_enable_bit_mask = 0x00, \
    .has_sector_protection = false, \
    .supports_fast_read = true, \
    .supports_qspi = true, \
    .supports_qspi_writes = true, \
    .write_status_register_split = false, \
    .single_status_byte = true, \
}