X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/7cac5e22d7fae140b3ae4167a706d0dc07b9cf3b..10944d9ddf80235bcc38cd9548e82604d5b72bb4:/Bootloaders/DFU/BootloaderAPITable.S

diff --git a/Bootloaders/DFU/BootloaderAPITable.S b/Bootloaders/DFU/BootloaderAPITable.S
index a7d479a70..9d1e2fc0e 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
@@ -28,25 +28,64 @@
   this software.
 */
 
-; Bootloader API Jump Table
-.section .apitable, "ax"
-.org 0
+; 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:
-	rjmp BootloaderAPI_ErasePage
-	rjmp BootloaderAPI_WritePage
-	rjmp BootloaderAPI_FillWord
-	rjmp BootloaderAPI_ReadSignature
-	rjmp BootloaderAPI_ReadFuse
-	rjmp BootloaderAPI_ReadLock
-	rjmp 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
-.org 24
+.section .apitable_signatures, "ax"
+.global BootloaderAPI_Signatures
+BootloaderAPI_Signatures:
+
 	.long BOOT_START_ADDR ; Start address of the bootloader
-.org 28
 	.word 0xDFB1 ; Signature for the DFU class bootloader, V1
-.org 30
 	.word 0xDCFB ; Signature for a LUFA class bootloader