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author | Fabian Topfstedt <topfstedt@schneevonmorgen.com> | 2017-07-20 08:22:44 +0200 |
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committer | Fabian Topfstedt <topfstedt@schneevonmorgen.com> | 2017-07-20 08:22:44 +0200 |
commit | ee43856ff7ba37ea89d1a8a4700efba4e4f69571 (patch) | |
tree | b0ed5b538396b0b2b027e69ad8ceac443c067c79 /lib/lufa/Bootloaders/Printer/BootloaderAPITable.S | |
parent | 99b6e918eab31d4f53cabc04a995da945335ac7f (diff) | |
parent | 14c5160b1a94d5dc416002791b3c207ba0dca789 (diff) |
Merge https://github.com/qmk/qmk_firmware
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..d8358c31ce --- /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 |