int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
void *din, unsigned long flags);
+/* Copy memory mapped data */
+void spi_flash_copy_mmap(void *data, void *offset, size_t len);
+
/**
* Determine if a SPI chipselect is valid.
* This function is provided by the board if the low-level SPI driver