Changeset 398 for trunk/softs/tsar_boot/include

Timestamp:

May 30, 2013, 5:16:33 PM (12 years ago)

Author:

bouyer

Message:

Use 128bits transfers at the SPI controller level when possible;
this speeds up the boot

File:

• trunk/softs/tsar_boot/include/spi.h (modified) (1 diff)

trunk/softs/tsar_boot/include/spi.h

@@ -60 +60 @@
  */
 inline volatile unsigned char spi_get_rx(struct spi_dev * spi, int index);
+
+/**
+ * \param   spi     : initialized pointer to a SPI controller.
+ * \param   buf     : buffer to store data read
+ * \param   count   : byte count to read
+ *
+ * \return  void
+ *
+ * \brief   get a data block from the SPI controller using 128bits
+ *          reads if possible
+ */
+void spi_get_data(struct spi_dev * spi, void *buf, unsigned int count);
 
 /**