X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=Bootloaders%2FMassStorage%2FBootloaderAPITable.S;h=44eb15ea9d6190dbd7708d7f858c3434435fcae3;hb=8858438a770c1c982f33b296447ca77176c751f7;hp=30165700d71888130346a83c39621ee4c7e73de2;hpb=5a3397d17ec917c7be5d5109e01a3a84a355cb1b;p=qmk_firmware.git diff --git a/Bootloaders/MassStorage/BootloaderAPITable.S b/Bootloaders/MassStorage/BootloaderAPITable.S index 30165700d..44eb15ea9 100644 --- a/Bootloaders/MassStorage/BootloaderAPITable.S +++ b/Bootloaders/MassStorage/BootloaderAPITable.S @@ -1,102 +1,102 @@ -/* - 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. -*/ - -#if AUX_BOOT_SECTION_SIZE > 0 -#warning Using a AUX bootloader section in addition to the defined bootloader space (see documentation). - -; Trampoline to jump over the AUX bootloader section to the start of the bootloader, -; on devices where an AUX bootloader section is used. -.section .boot_aux_trampoline, "ax" -.global Boot_AUX_Trampoline -Boot_AUX_Trampoline: - jmp BOOT_START_ADDR -#endif - -; 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 0xDF30 ; Signature for the MS class bootloader, V1 - .word 0xDCFB ; Signature for a LUFA class bootloader +/* + 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. +*/ + +#if AUX_BOOT_SECTION_SIZE > 0 +#warning Using a AUX bootloader section in addition to the defined bootloader space (see documentation). + +; Trampoline to jump over the AUX bootloader section to the start of the bootloader, +; on devices where an AUX bootloader section is used. +.section .boot_aux_trampoline, "ax" +.global Boot_AUX_Trampoline +Boot_AUX_Trampoline: + jmp BOOT_START_ADDR +#endif + +; 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 0xDF30 ; Signature for the MS class bootloader, V1 + .word 0xDCFB ; Signature for a LUFA class bootloader