-/*
- LUFA Library
- Copyright (C) Dean Camera, 2011.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-; Bootloader API Jump Table
-.section .apitable, "ax"
-.org 0
+;
+; LUFA Library
+; Copyright (C) Dean Camera, 2012.
+;
+; dean [at] fourwalledcubicle [dot] com
+; www.lufa-lib.org
+;
+
+; Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+;
+; Permission to use, copy, modify, distribute, and sell this
+; software and its documentation for any purpose is hereby granted
+; without fee, provided that the above copyright notice appear in
+; all copies and that both that the copyright notice and this
+; permission notice and warranty disclaimer appear in supporting
+; documentation, and that the name of the author not be used in
+; advertising or publicity pertaining to distribution of the
+; software without specific, written prior permission.
+;
+; The author disclaim all warranties with regard to this
+; software, including all implied warranties of merchantability
+; and fitness. In no event shall the author be liable for any
+; special, indirect or consequential damages or any damages
+; whatsoever resulting from loss of use, data or profits, whether
+; in an action of contract, negligence or other tortious action,
+; arising out of or in connection with the use or performance of
+; this software.
+
+
+
+; Trampolines to actual API implementations if the target address is outside the
+; range of a rjmp instruction (can happen with large bootloader sections)
+.section .apitable_trampolines, "ax"
+.global BootloaderAPI_Trampolines
+BootloaderAPI_Trampolines:
+
+ BootloaderAPI_ErasePage_Trampoline:
+ jmp BootloaderAPI_ErasePage
+ BootloaderAPI_WritePage_Trampoline:
+ jmp BootloaderAPI_WritePage
+ BootloaderAPI_FillWord_Trampoline:
+ jmp BootloaderAPI_FillWord
+ BootloaderAPI_ReadSignature_Trampoline:
+ jmp BootloaderAPI_ReadSignature
+ BootloaderAPI_ReadFuse_Trampoline:
+ jmp BootloaderAPI_ReadFuse
+ BootloaderAPI_ReadLock_Trampoline:
+ jmp BootloaderAPI_ReadLock
+ BootloaderAPI_WriteLock_Trampoline:
+ jmp BootloaderAPI_WriteLock
+ BootloaderAPU_UNUSED1:
+ ret
+ BootloaderAPU_UNUSED2:
+ ret
+ BootloaderAPU_UNUSED3:
+ ret
+ BootloaderAPU_UNUSED4:
+ ret
+ BootloaderAPU_UNUSED5:
+ ret
+
+
; API function jump table
+.section .apitable_jumptable, "ax"
.global BootloaderAPI_JumpTable
BootloaderAPI_JumpTable:
- rjmp BootloaderAPI_ErasePage
- rjmp BootloaderAPI_WritePage
- rjmp BootloaderAPI_FillWord
- rjmp BootloaderAPI_ReadSignature
- rjmp BootloaderAPI_ReadFuse
- rjmp BootloaderAPI_ReadLock
- rjmp BootloaderAPI_WriteLock
+
+ rjmp BootloaderAPI_ErasePage_Trampoline
+ rjmp BootloaderAPI_WritePage_Trampoline
+ rjmp BootloaderAPI_FillWord_Trampoline
+ rjmp BootloaderAPI_ReadSignature_Trampoline
+ rjmp BootloaderAPI_ReadFuse_Trampoline
+ rjmp BootloaderAPI_ReadLock_Trampoline
+ rjmp BootloaderAPI_WriteLock_Trampoline
+ 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 24
+.section .apitable_signatures, "ax"
+.global BootloaderAPI_Signatures
+BootloaderAPI_Signatures:
+
.long BOOT_START_ADDR ; Start address of the bootloader
-.org 28
.word 0xDFB1 ; Signature for the DFU class bootloader, V1
-.org 30
.word 0xDCFB ; Signature for a LUFA class bootloader