diff options
Diffstat (limited to 'lib/lufa/Bootloaders/Printer/BootloaderAPITable.S')
| -rw-r--r-- | lib/lufa/Bootloaders/Printer/BootloaderAPITable.S | 91 | 
1 files changed, 91 insertions, 0 deletions
| diff --git a/lib/lufa/Bootloaders/Printer/BootloaderAPITable.S b/lib/lufa/Bootloaders/Printer/BootloaderAPITable.S new file mode 100644 index 0000000000..76f37bf499 --- /dev/null +++ b/lib/lufa/Bootloaders/Printer/BootloaderAPITable.S @@ -0,0 +1,91 @@ +/*
 +             LUFA Library
 +     Copyright (C) Dean Camera, 2017.
 +
 +  dean [at] fourwalledcubicle [dot] com
 +           www.lufa-lib.org
 +*/
 +
 +/*
 +  Copyright 2017  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 disclaims 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
 +	BootloaderAPI_UNUSED1:
 +		ret
 +	BootloaderAPI_UNUSED2:
 +		ret
 +	BootloaderAPI_UNUSED3:
 +		ret
 +	BootloaderAPI_UNUSED4:
 +		ret
 +	BootloaderAPI_UNUSED5:
 +		ret
 +
 +
 +
 +; API function jump table
 +.section .apitable_jumptable, "ax"
 +.global BootloaderAPI_JumpTable
 +BootloaderAPI_JumpTable:
 +
 +	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 BootloaderAPI_UNUSED1 ; UNUSED ENTRY 1
 +	rjmp BootloaderAPI_UNUSED2 ; UNUSED ENTRY 2
 +	rjmp BootloaderAPI_UNUSED3 ; UNUSED ENTRY 3
 +	rjmp BootloaderAPI_UNUSED4 ; UNUSED ENTRY 4
 +	rjmp BootloaderAPI_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 0xDF20 ; Signature for the Printer class bootloader
 +	.word 0xDCFB ; Signature for a LUFA class bootloader
 | 
