3 Copyright (C) Dean Camera, 2014.
5 dean [at] fourwalledcubicle [dot] com
10 Copyright 2014 Dean Camera (dean [at] fourwalledcubicle [dot] com)
12 Permission to use, copy, modify, distribute, and sell this
13 software and its documentation for any purpose is hereby granted
14 without fee, provided that the above copyright notice appear in
15 all copies and that both that the copyright notice and this
16 permission notice and warranty disclaimer appear in supporting
17 documentation, and that the name of the author not be used in
18 advertising or publicity pertaining to distribution of the
19 software without specific, written prior permission.
21 The author disclaims all warranties with regard to this
22 software, including all implied warranties of merchantability
23 and fitness. In no event shall the author be liable for any
24 special, indirect or consequential damages or any damages
25 whatsoever resulting from loss of use, data or profits, whether
26 in an action of contract, negligence or other tortious action,
27 arising out of or in connection with the use or performance of
31 ; Trampolines to actual API implementations if the target address is outside the
32 ; range of a rjmp instruction (can happen with large bootloader sections)
33 .section .apitable_trampolines, "ax"
34 .global BootloaderAPI_Trampolines
35 BootloaderAPI_Trampolines:
37 BootloaderAPI_ErasePage_Trampoline:
38 jmp BootloaderAPI_ErasePage
39 BootloaderAPI_WritePage_Trampoline:
40 jmp BootloaderAPI_WritePage
41 BootloaderAPI_FillWord_Trampoline:
42 jmp BootloaderAPI_FillWord
43 BootloaderAPI_ReadSignature_Trampoline:
44 jmp BootloaderAPI_ReadSignature
45 BootloaderAPI_ReadFuse_Trampoline:
46 jmp BootloaderAPI_ReadFuse
47 BootloaderAPI_ReadLock_Trampoline:
48 jmp BootloaderAPI_ReadLock
49 BootloaderAPI_WriteLock_Trampoline:
50 jmp BootloaderAPI_WriteLock
51 BootloaderAPI_UNUSED1:
53 BootloaderAPI_UNUSED2:
55 BootloaderAPI_UNUSED3:
57 BootloaderAPI_UNUSED4:
59 BootloaderAPI_UNUSED5:
64 ; API function jump table
65 .section .apitable_jumptable, "ax"
66 .global BootloaderAPI_JumpTable
67 BootloaderAPI_JumpTable:
69 rjmp BootloaderAPI_ErasePage_Trampoline
70 rjmp BootloaderAPI_WritePage_Trampoline
71 rjmp BootloaderAPI_FillWord_Trampoline
72 rjmp BootloaderAPI_ReadSignature_Trampoline
73 rjmp BootloaderAPI_ReadFuse_Trampoline
74 rjmp BootloaderAPI_ReadLock_Trampoline
75 rjmp BootloaderAPI_WriteLock_Trampoline
76 rjmp BootloaderAPI_UNUSED1 ; UNUSED ENTRY 1
77 rjmp BootloaderAPI_UNUSED2 ; UNUSED ENTRY 2
78 rjmp BootloaderAPI_UNUSED3 ; UNUSED ENTRY 3
79 rjmp BootloaderAPI_UNUSED4 ; UNUSED ENTRY 4
80 rjmp BootloaderAPI_UNUSED5 ; UNUSED ENTRY 5
84 ; Bootloader table signatures and information
85 .section .apitable_signatures, "ax"
86 .global BootloaderAPI_Signatures
87 BootloaderAPI_Signatures:
89 .long BOOT_START_ADDR ; Start address of the bootloader
90 .word 0xDF00 ; Signature for the CDC class bootloader
91 .word 0xDCFB ; Signature for a LUFA class bootloader