diff options
| author | Dean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28> | 2012-07-30 17:17:40 +0000 |
|---|---|---|
| committer | Dean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28> | 2012-07-30 17:17:40 +0000 |
| commit | 9b57f660aeb9f8b94893d546d703b95928cb3640 (patch) | |
| tree | bf545cc06c1f18a9eaf5927ab1f42c4059ff83f4 /Bootloaders/DFU/BootloaderAPITable.S | |
| parent | a0a30d5afb506b55655de244f1c7f6b1857279d8 (diff) | |
Tag the LUFA 120730 release.LUFA-120730
git-svn-id: http://lufa-lib.googlecode.com/svn/tags/LUFA-120730@2428 d5102386-fcda-11dd-9fdb-3debd5008f28
Diffstat (limited to 'Bootloaders/DFU/BootloaderAPITable.S')
| -rw-r--r-- | Bootloaders/DFU/BootloaderAPITable.S | 70 |
1 files changed, 38 insertions, 32 deletions
diff --git a/Bootloaders/DFU/BootloaderAPITable.S b/Bootloaders/DFU/BootloaderAPITable.S index 18ae390f..9d1e2fc0 100644 --- a/Bootloaders/DFU/BootloaderAPITable.S +++ b/Bootloaders/DFU/BootloaderAPITable.S @@ -7,7 +7,7 @@ */ /* - Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com) + 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 @@ -28,41 +28,44 @@ this software. */ -; Bootloader API Jump Table -.section .apitable, "ax" - ; Trampolines to actual API implementations if the target address is outside the ; range of a rjmp instruction (can happen with large bootloader sections) -.org 0 -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 +.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 -.org (96 - 32) +.section .apitable_jumptable, "ax" .global BootloaderAPI_JumpTable BootloaderAPI_JumpTable: + rjmp BootloaderAPI_ErasePage_Trampoline rjmp BootloaderAPI_WritePage_Trampoline rjmp BootloaderAPI_FillWord_Trampoline @@ -76,10 +79,13 @@ BootloaderAPI_JumpTable: rjmp BootloaderAPU_UNUSED4 ; UNUSED ENTRY 4 rjmp BootloaderAPU_UNUSED5 ; UNUSED ENTRY 5 + + ; Bootloader table signatures and information -.org (96 - 8) -BootloaderAPI_Signatures: +.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 |