Fixed CDC and DFU bootloaders API function offsets incorrect on some devices (thanks to Rod DeMay).

git-svn-id: http://lufa-lib.googlecode.com/svn/trunk@2203 d5102386-fcda-11dd-9fdb-3debd5008f28

4 files changed, 41 insertions, 21 deletions

diff --git a/Bootloaders/CDC/BootloaderAPITable.S b/Bootloaders/CDC/BootloaderAPITable.S
index fc1e2e99..a8e38861 100644
--- a/Bootloaders/CDC/BootloaderAPITable.S
+++ b/Bootloaders/CDC/BootloaderAPITable.S
@@ -48,7 +48,15 @@ BootloaderAPI_ReadLock_Trampoline:
 	jmp BootloaderAPI_ReadLock
 BootloaderAPI_WriteLock_Trampoline:
 	jmp BootloaderAPI_WriteLock
-BootloaderAPU_UNUSED:
+BootloaderAPU_UNUSED1:
+	ret
+BootloaderAPU_UNUSED2:
+	ret
+BootloaderAPU_UNUSED3:
+	ret
+BootloaderAPU_UNUSED4:
+	ret
+BootloaderAPU_UNUSED5:
 	ret
 
 ; API function jump table
@@ -62,11 +70,11 @@ BootloaderAPI_JumpTable:
 	rjmp BootloaderAPI_ReadFuse_Trampoline
 	rjmp BootloaderAPI_ReadLock_Trampoline
 	rjmp BootloaderAPI_WriteLock_Trampoline
-	rjmp BootloaderAPU_UNUSED ; UNUSED ENTRY
-	rjmp BootloaderAPU_UNUSED ; UNUSED ENTRY
-	rjmp BootloaderAPU_UNUSED ; UNUSED ENTRY
-	rjmp BootloaderAPU_UNUSED ; UNUSED ENTRY
-	rjmp BootloaderAPU_UNUSED ; UNUSED ENTRY
+	rjmp BootloaderAPU_UNUSED1 ; UNUSED ENTRY 1
+	rjmp BootloaderAPU_UNUSED2 ; UNUSED ENTRY 2
+	rjmp BootloaderAPU_UNUSED3 ; UNUSED ENTRY 3
+	rjmp BootloaderAPU_UNUSED4 ; UNUSED ENTRY 4
+	rjmp BootloaderAPU_UNUSED5 ; UNUSED ENTRY 5
 
 ; Bootloader table signatures and information
 .org (96 - 8)
diff --git a/Bootloaders/CDC/BootloaderCDC.txt b/Bootloaders/CDC/BootloaderCDC.txt
index 618b95d2..50748e59 100644
--- a/Bootloaders/CDC/BootloaderCDC.txt
+++ b/Bootloaders/CDC/BootloaderCDC.txt
@@ -95,7 +95,9 @@
  *  following layout:
  *
  *  \code
- *  #define BOOTLOADER_API_CALL(Index)        (void*)(((FLASHEND - 32) + (2 * Index)) / 2)
+ *  #define BOOTLOADER_API_TABLE_SIZE          32
+ *  #define BOOTLOADER_API_TABLE_START         ((FLASHEND + 1UL) - BOOTLOADER_API_TABLE_SIZE)
+ *  #define BOOTLOADER_API_CALL(Index)         (void*)((BOOTLOADER_API_TABLE_START + (Index * 2)) / 2)
  *
  *  void    (*BootloaderAPI_ErasePage)(uint32_t Address)               = BOOTLOADER_API_CALL(0);
  *  void    (*BootloaderAPI_WritePage)(uint32_t Address)               = BOOTLOADER_API_CALL(1);
@@ -105,13 +107,13 @@
  *  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_START   (BOOTLOADER_API_TABLE_START + (BOOTLOADER_API_TABLE_SIZE - 2))
  *  #define BOOTLOADER_MAGIC_SIGNATURE         0xDCFB
  *
- *  #define BOOTLOADER_CLASS_SIGNATURE_START   (FLASHEND - 4)
+ *  #define BOOTLOADER_CLASS_SIGNATURE_START   (BOOTLOADER_API_TABLE_START + (BOOTLOADER_API_TABLE_SIZE - 4))
  *  #define BOOTLOADER_CDC_SIGNATURE           0xCDC1
  *
- *  #define BOOTLOADER_ADDRESS_START           (FLASHEND - 8)
+ *  #define BOOTLOADER_ADDRESS_START           (BOOTLOADER_API_TABLE_START + (BOOTLOADER_API_TABLE_SIZE - 8))
  *  #define BOOTLOADER_ADDRESS_LENGTH          4
  *  \endcode
  *
diff --git a/Bootloaders/DFU/BootloaderAPITable.S b/Bootloaders/DFU/BootloaderAPITable.S
index 0935aca7..18ae390f 100644
--- a/Bootloaders/DFU/BootloaderAPITable.S
+++ b/Bootloaders/DFU/BootloaderAPITable.S
@@ -48,7 +48,15 @@ BootloaderAPI_ReadLock_Trampoline:
 	jmp BootloaderAPI_ReadLock
 BootloaderAPI_WriteLock_Trampoline:
 	jmp BootloaderAPI_WriteLock
-BootloaderAPU_UNUSED:
+BootloaderAPU_UNUSED1:
+	ret
+BootloaderAPU_UNUSED2:
+	ret
+BootloaderAPU_UNUSED3:
+	ret
+BootloaderAPU_UNUSED4:
+	ret
+BootloaderAPU_UNUSED5:
 	ret
 
 ; API function jump table
@@ -62,11 +70,11 @@ BootloaderAPI_JumpTable:
 	rjmp BootloaderAPI_ReadFuse_Trampoline
 	rjmp BootloaderAPI_ReadLock_Trampoline
 	rjmp BootloaderAPI_WriteLock_Trampoline
-	rjmp BootloaderAPU_UNUSED ; UNUSED ENTRY
-	rjmp BootloaderAPU_UNUSED ; UNUSED ENTRY
-	rjmp BootloaderAPU_UNUSED ; UNUSED ENTRY
-	rjmp BootloaderAPU_UNUSED ; UNUSED ENTRY
-	rjmp BootloaderAPU_UNUSED ; UNUSED ENTRY
+	rjmp BootloaderAPU_UNUSED1 ; UNUSED ENTRY 1
+	rjmp BootloaderAPU_UNUSED2 ; UNUSED ENTRY 2
+	rjmp BootloaderAPU_UNUSED3 ; UNUSED ENTRY 3
+	rjmp BootloaderAPU_UNUSED4 ; UNUSED ENTRY 4
+	rjmp BootloaderAPU_UNUSED5 ; UNUSED ENTRY 5
 
 ; Bootloader table signatures and information
 .org (96 - 8)
diff --git a/Bootloaders/DFU/BootloaderDFU.txt b/Bootloaders/DFU/BootloaderDFU.txt
index 2c9eaf1d..0ef8aba6 100644
--- a/Bootloaders/DFU/BootloaderDFU.txt
+++ b/Bootloaders/DFU/BootloaderDFU.txt
@@ -100,7 +100,9 @@
  *  following layout:
  *
  *  \code
- *  #define BOOTLOADER_API_CALL(Index)        (void*)(((FLASHEND - 32) + (2 * Index)) / 2)
+ *  #define BOOTLOADER_API_TABLE_SIZE          32
+ *  #define BOOTLOADER_API_TABLE_START         ((FLASHEND + 1UL) - BOOTLOADER_API_TABLE_SIZE)
+ *  #define BOOTLOADER_API_CALL(Index)         (void*)((BOOTLOADER_API_TABLE_START + (Index * 2)) / 2)
  *
  *  void    (*BootloaderAPI_ErasePage)(uint32_t Address)               = BOOTLOADER_API_CALL(0);
  *  void    (*BootloaderAPI_WritePage)(uint32_t Address)               = BOOTLOADER_API_CALL(1);
@@ -110,13 +112,13 @@
  *  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_START   (BOOTLOADER_API_TABLE_START + (BOOTLOADER_API_TABLE_SIZE - 2))
  *  #define BOOTLOADER_MAGIC_SIGNATURE         0xDCFB
  *
- *  #define BOOTLOADER_CLASS_SIGNATURE_START   (FLASHEND - 4)
- *  #define BOOTLOADER_DFU_SIGNATURE           0xDFB1
+ *  #define BOOTLOADER_CLASS_SIGNATURE_START   (BOOTLOADER_API_TABLE_START + (BOOTLOADER_API_TABLE_SIZE - 4))
+ *  #define BOOTLOADER_CDC_SIGNATURE           0xDFB1
  *
- *  #define BOOTLOADER_ADDRESS_START           (FLASHEND - 8)
+ *  #define BOOTLOADER_ADDRESS_START           (BOOTLOADER_API_TABLE_START + (BOOTLOADER_API_TABLE_SIZE - 8))
  *  #define BOOTLOADER_ADDRESS_LENGTH          4
  *  \endcode
  *