Added additional bootloader API data to expose the bootloader start address and class...

diff --git a/Bootloaders/CDC/BootloaderAPITable.S b/Bootloaders/CDC/BootloaderAPITable.S
index b1d1b05..1ad8e28 100644 (file)
--- a/Bootloaders/CDC/BootloaderAPITable.S
+++ b/Bootloaders/CDC/BootloaderAPITable.S
@@ -43,6 +43,10 @@ BootloaderAPI_JumpTable:
        rjmp BootloaderAPI_ReadLock
        rjmp BootloaderAPI_WriteLock
 
        rjmp BootloaderAPI_ReadLock
        rjmp BootloaderAPI_WriteLock
 

-; Bootloader table signature
+; Bootloader table signatures and information
+.org 24
+       .long BOOT_START_ADDR ; Start address of the bootloader
+.org 28
+       .word 0xCDC1 ; Signature for the CDC class bootloader, V1

 .org 30
 .org 30

-       .word 0xDCFB
+       .word 0xDCFB ; Signature for a LUFA class bootloader

diff --git a/Bootloaders/CDC/BootloaderCDC.txt b/Bootloaders/CDC/BootloaderCDC.txt
index a3027a9..d6ab945 100644 (file)
--- a/Bootloaders/CDC/BootloaderCDC.txt
+++ b/Bootloaders/CDC/BootloaderCDC.txt
@@ -95,22 +95,31 @@
  *  following layout:
  *
  *  \code
  *  following layout:
  *
  *  \code

- *  #define BOOTLOADER_API_START(Index)        (void*)(((FLASHEND - 32) + (2 * Index)) / 2)
- *  void    (*BootloaderAPI_ErasePage)(uint32_t Address)               = BOOTLOADER_API_START(0);
- *  void    (*BootloaderAPI_WritePage)(uint32_t Address)               = BOOTLOADER_API_START(1);
- *  void    (*BootloaderAPI_FillWord)(uint32_t Address, uint16_t Word) = BOOTLOADER_API_START(2);
- *  uint8_t (*BootloaderAPI_ReadSignature)(uint16_t Address)           = BOOTLOADER_API_START(3);
- *  uint8_t (*BootloaderAPI_ReadFuse)(uint16_t Address)                = BOOTLOADER_API_START(4);
- *  uint8_t (*BootloaderAPI_ReadLock)(void)                            = BOOTLOADER_API_START(5);
- *  void    (*BootloaderAPI_WriteLock)(uint8_t LockBits)               = BOOTLOADER_API_START(6);
- *
- *  #define BOOTLOADER_SIG_START               (FLASHEND - 32)
- *  #define BOOTLOADER_SIGNATURE               0xDCFB
+ *  #define BOOTLOADER_API_CALL(Index)        (void*)(((FLASHEND - 32) + (2 * Index)) / 2)
+ *
+ *  void    (*BootloaderAPI_ErasePage)(uint32_t Address)               = BOOTLOADER_API_CALL(0);
+ *  void    (*BootloaderAPI_WritePage)(uint32_t Address)               = BOOTLOADER_API_CALL(1);
+ *  void    (*BootloaderAPI_FillWord)(uint32_t Address, uint16_t Word) = BOOTLOADER_API_CALL(2);
+ *  uint8_t (*BootloaderAPI_ReadSignature)(uint16_t Address)           = BOOTLOADER_API_CALL(3);
+ *  uint8_t (*BootloaderAPI_ReadFuse)(uint16_t Address)                = BOOTLOADER_API_CALL(4);
+ *  uint8_t (*BootloaderAPI_ReadLock)(void)                            = BOOTLOADER_API_CALL(5);
+ *  void    (*BootloaderAPI_WriteLock)(uint8_t LockBits)               = BOOTLOADER_API_CALL(6);
+ *
+ *  #define BOOTLOADER_MAGIC_SIGNATURE_START   (FLASHEND - 2)
+ *  #define BOOTLOADER_MAGIC_SIGNATURE         0xDCFB
+ *
+ *  #define BOOTLOADER_CLASS_SIGNATURE_START   (FLASHEND - 4)
+ *  #define BOOTLOADER_CDC_SIGNATURE           0xCDC1
+ *
+ *  #define BOOTLOADER_ADDRESS_START           (FLASHEND - 8)
+ *  #define BOOTLOADER_ADDRESS_LENGTH          4

  *  \endcode
  *
  *  Bootloaders reporting a device release revision number of 1.00 or greater are bootloader API enabled. From the application
  *  \endcode
  *
  *  Bootloaders reporting a device release revision number of 1.00 or greater are bootloader API enabled. From the application

- *  the API support of the bootloader can be detected by reading the FLASH memory bytes located at address \c BOOTLOADER_SIG_START
- *  and comparing them to the value \c BOOTLOADER_SIGNATURE.
+ *  the API support of the bootloader can be detected by reading the FLASH memory bytes located at address \c BOOTLOADER_MAGIC_SIGNATURE_START
+ *  and comparing them to the value \c BOOTLOADER_MAGIC_SIGNATURE. The class of bootloader can be determined by reading the
+ *  FLASH memory bytes located at address \c BOOTLOADER_CLASS_SIGNATURE_START and comparing them to the value \c BOOTLOADER_CDC_SIGNATURE.
+ *  The start address of the bootloader can be retrieved by reading the bytes of FLASH memory starting from address \c BOOTLOADER_ADDRESS_START.

  *
  *  \section Sec_Options Project Options
  *
  *
  *  \section Sec_Options Project Options
  *

diff --git a/Bootloaders/CDC/makefile b/Bootloaders/CDC/makefile
index 67f8ec3..9f437d7 100644 (file)
--- a/Bootloaders/CDC/makefile
+++ b/Bootloaders/CDC/makefile
@@ -207,7 +207,7 @@ CDEFS += $(LUFA_OPTS)
 ADEFS  = -DF_CPU=$(F_CPU)
 ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD)
 ADEFS  = -DF_CPU=$(F_CPU)
 ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD)

-ADEFS += -DBOOT_START_ADDR=$(BOOT_START)UL
+ADEFS += -DBOOT_START_ADDR=$(BOOT_START)

 ADEFS += $(LUFA_OPTS)
 
 
 ADEFS += $(LUFA_OPTS)
 
 

diff --git a/Bootloaders/DFU/BootloaderAPITable.S b/Bootloaders/DFU/BootloaderAPITable.S
index b1d1b05..a7d479a 100644 (file)
--- a/Bootloaders/DFU/BootloaderAPITable.S
+++ b/Bootloaders/DFU/BootloaderAPITable.S
@@ -43,6 +43,10 @@ BootloaderAPI_JumpTable:
        rjmp BootloaderAPI_ReadLock
        rjmp BootloaderAPI_WriteLock
 
        rjmp BootloaderAPI_ReadLock
        rjmp BootloaderAPI_WriteLock
 

-; Bootloader table signature
+; Bootloader table signatures and information
+.org 24
+       .long BOOT_START_ADDR ; Start address of the bootloader
+.org 28
+       .word 0xDFB1 ; Signature for the DFU class bootloader, V1

 .org 30
 .org 30

-       .word 0xDCFB
+       .word 0xDCFB ; Signature for a LUFA class bootloader

diff --git a/Bootloaders/DFU/BootloaderDFU.txt b/Bootloaders/DFU/BootloaderDFU.txt
index 110d361..d0811b2 100644 (file)
--- a/Bootloaders/DFU/BootloaderDFU.txt
+++ b/Bootloaders/DFU/BootloaderDFU.txt
@@ -100,21 +100,31 @@
  *  following layout:
  *
  *  \code
  *  following layout:
  *
  *  \code

- *  #define BOOTLOADER_API_START(Index)        (void*)(((FLASHEND - 32) + (2 * Index)) / 2)
- *  void    (*BootloaderAPI_ErasePage)(uint32_t Address)               = BOOTLOADER_API_START(0);
- *  void    (*BootloaderAPI_WritePage)(uint32_t Address)               = BOOTLOADER_API_START(1);
- *  void    (*BootloaderAPI_FillWord)(uint32_t Address, uint16_t Word) = BOOTLOADER_API_START(2);
- *  uint8_t (*BootloaderAPI_ReadSignature)(uint16_t Address)           = BOOTLOADER_API_START(3);
- *  uint8_t (*BootloaderAPI_ReadFuse)(uint16_t Address)                = BOOTLOADER_API_START(4);
- *  uint8_t (*BootloaderAPI_ReadLock)(void)                            = BOOTLOADER_API_START(5);
- *  void    (*BootloaderAPI_WriteLock)(uint8_t LockBits)               = BOOTLOADER_API_START(6);
- *
- *  #define BOOTLOADER_SIG_START               (FLASHEND - 32)
- *  #define BOOTLOADER_SIGNATURE               0xDCFB
+ *  #define BOOTLOADER_API_CALL(Index)        (void*)(((FLASHEND - 32) + (2 * Index)) / 2)
+ *
+ *  void    (*BootloaderAPI_ErasePage)(uint32_t Address)               = BOOTLOADER_API_CALL(0);
+ *  void    (*BootloaderAPI_WritePage)(uint32_t Address)               = BOOTLOADER_API_CALL(1);
+ *  void    (*BootloaderAPI_FillWord)(uint32_t Address, uint16_t Word) = BOOTLOADER_API_CALL(2);
+ *  uint8_t (*BootloaderAPI_ReadSignature)(uint16_t Address)           = BOOTLOADER_API_CALL(3);
+ *  uint8_t (*BootloaderAPI_ReadFuse)(uint16_t Address)                = BOOTLOADER_API_CALL(4);
+ *  uint8_t (*BootloaderAPI_ReadLock)(void)                            = BOOTLOADER_API_CALL(5);
+ *  void    (*BootloaderAPI_WriteLock)(uint8_t LockBits)               = BOOTLOADER_API_CALL(6);
+ *
+ *  #define BOOTLOADER_MAGIC_SIGNATURE_START   (FLASHEND - 2)
+ *  #define BOOTLOADER_MAGIC_SIGNATURE         0xDCFB
+ *
+ *  #define BOOTLOADER_CLASS_SIGNATURE_START   (FLASHEND - 4)
+ *  #define BOOTLOADER_DFU_SIGNATURE           0xDFB1
+ *
+ *  #define BOOTLOADER_ADDRESS_START           (FLASHEND - 8)
+ *  #define BOOTLOADER_ADDRESS_LENGTH          4

  *  \endcode
  *
  *  From the application the API support of the bootloader can be detected by reading the FLASH memory bytes located at address
  *  \endcode
  *
  *  From the application the API support of the bootloader can be detected by reading the FLASH memory bytes located at address

- *  \c BOOTLOADER_SIG_START and comparing them to the value \c BOOTLOADER_SIGNATURE.
+ *  \c BOOTLOADER_MAGIC_SIGNATURE_START and comparing them to the value \c BOOTLOADER_MAGIC_SIGNATURE. The class of bootloader
+ *  can be determined by reading the FLASH memory bytes located at address \c BOOTLOADER_CLASS_SIGNATURE_START and comparing them
+ *  to the value \c BOOTLOADER_CDC_SIGNATURE. The start address of the bootloader can be retrieved by reading the bytes of FLASH
+ *  memory starting from address \c BOOTLOADER_ADDRESS_START.

  *
  *  \section Sec_Options Project Options
  *
  *
  *  \section Sec_Options Project Options
  *

diff --git a/Bootloaders/DFU/makefile b/Bootloaders/DFU/makefile
index 56f55ac..3471038 100644 (file)
--- a/Bootloaders/DFU/makefile
+++ b/Bootloaders/DFU/makefile
@@ -202,7 +202,7 @@ CDEFS += $(LUFA_OPTS)
 ADEFS  = -DF_CPU=$(F_CPU)
 ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD)
 ADEFS  = -DF_CPU=$(F_CPU)
 ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD)

-ADEFS += -DBOOT_START_ADDR=$(BOOT_START)UL
+ADEFS += -DBOOT_START_ADDR=$(BOOT_START)

 ADEFS += $(LUFA_OPTS)
 
 
 ADEFS += $(LUFA_OPTS)
 
 

diff --git a/LUFA/DoxygenPages/ChangeLog.txt b/LUFA/DoxygenPages/ChangeLog.txt
index 6e818a1..20b1906 100644 (file)
--- a/LUFA/DoxygenPages/ChangeLog.txt
+++ b/LUFA/DoxygenPages/ChangeLog.txt
@@ -33,6 +33,7 @@
   *   - Fixed error in the AVRISP-MKII programmer when ISP mode is used at 64KHz (thanks to Ben R. Porter)
   *   - Fixed AVRISP-MKII programmer project failing to compile for the U4 chips when VTARGET_ADC_CHANNEL is defined to an invalid channel and NO_VTARGET_DETECT is
   *     defined (thanks to Steven Morehouse)
   *   - Fixed error in the AVRISP-MKII programmer when ISP mode is used at 64KHz (thanks to Ben R. Porter)
   *   - Fixed AVRISP-MKII programmer project failing to compile for the U4 chips when VTARGET_ADC_CHANNEL is defined to an invalid channel and NO_VTARGET_DETECT is
   *     defined (thanks to Steven Morehouse)

+  *   - Added additional bootloader API data to expose the bootloader start address and class to the DFU and CDC class bootloaders

   *
   *  \section Sec_ChangeLog120219 Version 120219
   *  <b>New:</b>
   *
   *  \section Sec_ChangeLog120219 Version 120219
   *  <b>New:</b>