Minor makefile fixes - add phony targets, remove silence switch from the root makefil...

[pub/USBasp.git] / Bootloaders / DFU / BootloaderAPITable.S

diff --git a/Bootloaders/DFU/BootloaderAPITable.S b/Bootloaders/DFU/BootloaderAPITable.S
index 7f015f2..a5d0b09 100644 (file)
--- a/Bootloaders/DFU/BootloaderAPITable.S
+++ b/Bootloaders/DFU/BootloaderAPITable.S
@@ -1,43 +1,91 @@
-/*
-             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:
-       jmp BootloaderAPI_ErasePage
-       jmp BootloaderAPI_WritePage
-       jmp BootloaderAPI_FillWord
-       jmp BootloaderAPI_ReadSignature
-       jmp BootloaderAPI_ReadFuse
-       jmp BootloaderAPI_ReadLock
-       jmp 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
+.section .apitable_signatures, "ax"
+.global BootloaderAPI_Signatures
+BootloaderAPI_Signatures:
+
+       .long BOOT_START_ADDR ; Start address of the bootloader
+       .word 0xDFB1 ; Signature for the DFU class bootloader, V1
+       .word 0xDCFB ; Signature for a LUFA class bootloader