Alter the bootloader section sizes to all be 8KB, to be in line with the default...

[pub/USBasp.git] / LUFA / Drivers / Board / XMEGA / A3BU_XPLAINED / Dataflash.h

diff --git a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h
index d883297..df35761 100644 (file)
--- a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h
+++ b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h
@@ -29,28 +29,29 @@
 */
 
 /** \file
 */
 
 /** \file

- *  \brief Board specific Dataflash driver header for the Atmel XMEGA A3BU Xplained.
- *  \copydetails Group_Dataflash_A3BU_XPLAINED
+ *  \brief Board specific Dataflash driver header for the Atmel XMEGA B1 Xplained.
+ *  \copydetails Group_Dataflash_B1_XPLAINED

  *
  *  \note This file should not be included directly. It is automatically included as needed by the dataflash driver
  *        dispatch header located in LUFA/Drivers/Board/Dataflash.h.
  */
 
 /** \ingroup Group_Dataflash
  *
  *  \note This file should not be included directly. It is automatically included as needed by the dataflash driver
  *        dispatch header located in LUFA/Drivers/Board/Dataflash.h.
  */
 
 /** \ingroup Group_Dataflash

- *  \defgroup Group_Dataflash_A3BU_XPLAINED A3BU_XPLAINED
- *  \brief Board specific Dataflash driver header for the Atmel XMEGA A3BU Xplained.
+ *  \defgroup Group_Dataflash_B1_XPLAINED B1_XPLAINED
+ *  \brief Board specific Dataflash driver header for the Atmel XMEGA B1 Xplained.

  *
  *

- *  Board specific Dataflash driver header for the Atmel XMEGA A3BU Xplained board.
+ *  Board specific Dataflash driver header for the Atmel XMEGA B1 Xplained board.

  *
  *  @{
  */
 
  *
  *  @{
  */
 

-#ifndef __DATAFLASH_A3BU_XPLAINED_H__
-#define __DATAFLASH_A3BU_XPLAINED_H__
+#ifndef __DATAFLASH_B1_XPLAINED_H__
+#define __DATAFLASH_B1_XPLAINED_H__

 
        /* Includes: */
                #include "../../../../Common/Common.h"
                #include "../../../Misc/AT45DB642D.h"
 
        /* Includes: */
                #include "../../../../Common/Common.h"
                #include "../../../Misc/AT45DB642D.h"

+               #include "../../../Peripheral/SerialSPI.h"

 
        /* Preprocessor Checks: */
                #if !defined(__INCLUDE_FROM_DATAFLASH_H)
 
        /* Preprocessor Checks: */
                #if !defined(__INCLUDE_FROM_DATAFLASH_H)


@@ -70,10 +71,10 @@
                        #define DATAFLASH_TOTALCHIPS                 1
 
                        /** Mask for no dataflash chip selected. */
                        #define DATAFLASH_TOTALCHIPS                 1
 
                        /** Mask for no dataflash chip selected. */

-                       #define DATAFLASH_NO_CHIP                    DATAFLASH_CHIPCS_MASK
+                       #define DATAFLASH_NO_CHIP                    0

 
                        /** Mask for the first dataflash chip selected. */
 
                        /** Mask for the first dataflash chip selected. */

-                       #define DATAFLASH_CHIP1                      0
+                       #define DATAFLASH_CHIP1                      (1 << 4)

 
                        /** Internal main memory page size for the board's dataflash ICs. */
                        #define DATAFLASH_PAGE_SIZE                  1024
 
                        /** Internal main memory page size for the board's dataflash ICs. */
                        #define DATAFLASH_PAGE_SIZE                  1024


@@ -87,31 +88,32 @@
                         */
                        static inline void Dataflash_Init(void)
                        {
                         */
                        static inline void Dataflash_Init(void)
                        {

-                               DATAFLASH_CHIPCS_PORT.DIRSET = DATAFLASH_CHIPCS_MASK;
-                               DATAFLASH_CHIPCS_PORT.OUTSET = DATAFLASH_CHIPCS_MASK;
+                               DATAFLASH_CHIPCS_PORT.DIRSET   = DATAFLASH_CHIPCS_MASK;
+                               
+                               PORTCFG.MPCMASK                = DATAFLASH_CHIPCS_MASK;
+                               DATAFLASH_CHIPCS_PORT.PIN0CTRL = PORT_INVEN_bm; 

                        }
 
                        /** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
                         *
                        }
 
                        /** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
                         *

-                        *  \param[in] Byte of data to send to the dataflash
+                        *  \param[in] Byte  Byte of data to send to the dataflash

                         *
                         *  \return Last response byte from the dataflash
                         */
                        static inline uint8_t Dataflash_TransferByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
                        static inline uint8_t Dataflash_TransferByte(const uint8_t Byte)
                        {
                         *
                         *  \return Last response byte from the dataflash
                         */
                        static inline uint8_t Dataflash_TransferByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
                        static inline uint8_t Dataflash_TransferByte(const uint8_t Byte)
                        {

-                               // TODO
-                               return 0;
+                               return SerialSPI_TransferByte(&USARTD0, Byte);

                        }
 
                        /** Sends a byte to the currently selected dataflash IC, and ignores the next byte from the dataflash.
                         *
                        }
 
                        /** Sends a byte to the currently selected dataflash IC, and ignores the next byte from the dataflash.
                         *

-                        *  \param[in] Byte of data to send to the dataflash
+                        *  \param[in] Byte  Byte of data to send to the dataflash

                         */
                        static inline void Dataflash_SendByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
                        static inline void Dataflash_SendByte(const uint8_t Byte)
                        {
                         */
                        static inline void Dataflash_SendByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
                        static inline void Dataflash_SendByte(const uint8_t Byte)
                        {

-                               // TODO
+                               SerialSPI_SendByte(&USARTD0, Byte);

                        }
 
                        /** Sends a dummy byte to the currently selected dataflash IC, and returns the next byte from the dataflash.
                        }
 
                        /** Sends a dummy byte to the currently selected dataflash IC, and returns the next byte from the dataflash.


@@ -121,8 +123,7 @@
                        static inline uint8_t Dataflash_ReceiveByte(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
                        static inline uint8_t Dataflash_ReceiveByte(void)
                        {
                        static inline uint8_t Dataflash_ReceiveByte(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
                        static inline uint8_t Dataflash_ReceiveByte(void)
                        {

-                               // TODO
-                               return 0;
+                               return SerialSPI_ReceiveByte(&USARTD0);

                        }
 
                        /** Determines the currently selected dataflash chip.
                        }
 
                        /** Determines the currently selected dataflash chip.


@@ -144,7 +145,8 @@
                        static inline void Dataflash_SelectChip(const uint8_t ChipMask) ATTR_ALWAYS_INLINE;
                        static inline void Dataflash_SelectChip(const uint8_t ChipMask)
                        {
                        static inline void Dataflash_SelectChip(const uint8_t ChipMask) ATTR_ALWAYS_INLINE;
                        static inline void Dataflash_SelectChip(const uint8_t ChipMask)
                        {

-                               DATAFLASH_CHIPCS_PORT.OUT = ((DATAFLASH_CHIPCS_PORT.OUT & ~DATAFLASH_CHIPCS_MASK) | ChipMask);
+                               DATAFLASH_CHIPCS_PORT.OUTCLR = DATAFLASH_CHIPCS_MASK;
+                               DATAFLASH_CHIPCS_PORT.OUTSET = ChipMask;

                        }
 
                        /** Deselects the current dataflash chip, so that no dataflash is selected. */
                        }
 
                        /** Deselects the current dataflash chip, so that no dataflash is selected. */


@@ -170,10 +172,7 @@
                                if (PageAddress >= (DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS))
                                  return;
 
                                if (PageAddress >= (DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS))
                                  return;
 

-                               if (PageAddress & 0x01)
-                                 Dataflash_SelectChip(DATAFLASH_CHIP2);
-                               else
-                                 Dataflash_SelectChip(DATAFLASH_CHIP1);
+                               Dataflash_SelectChip(DATAFLASH_CHIP1);

                        }
 
                        /** Toggles the select line of the currently selected dataflash IC, so that it is ready to receive
                        }
 
                        /** Toggles the select line of the currently selected dataflash IC, so that it is ready to receive


@@ -207,8 +206,6 @@
                        static inline void Dataflash_SendAddressBytes(uint16_t PageAddress,
                                                                      const uint16_t BufferByte)
                        {
                        static inline void Dataflash_SendAddressBytes(uint16_t PageAddress,
                                                                      const uint16_t BufferByte)
                        {

-                               PageAddress >>= 1;
-

                                Dataflash_SendByte(PageAddress >> 5);
                                Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8));
                                Dataflash_SendByte(BufferByte);
                                Dataflash_SendByte(PageAddress >> 5);
                                Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8));
                                Dataflash_SendByte(BufferByte);