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startover again and port fd0's loader to the 644

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This commit is contained in:
david
2009-07-21 15:28:09 +02:00
parent e45b08a5fb
commit b2bf789b85
23 changed files with 405 additions and 577 deletions
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71
avr/bootloader/usbdrv/usbdrvasm.S
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@@ -1,11 +1,11 @@
/* Name: usbdrvasm.S
* Project: V-USB, virtual USB port for Atmel's(r) AVR(r) microcontrollers
* Project: AVR USB driver
* Author: Christian Starkjohann
* Creation Date: 2007-06-13
* Tabsize: 4
* Copyright: (c) 2007 by OBJECTIVE DEVELOPMENT Software GmbH
* License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt)
* Revision: $Id: usbdrvasm.S 740 2009-04-13 18:23:31Z cs $
* License: GNU GPL v2 (see License.txt) or proprietary (CommercialLicense.txt)
* Revision: $Id$
*/
/*
@@ -15,9 +15,16 @@ general code (preprocessor acrobatics and CRC computation) and then includes
the file appropriate for the given clock rate.
*/
#define __SFR_OFFSET 0 /* used by avr-libc's register definitions */
#include "usbportability.h"
#include "usbdrv.h" /* for common defs */
#include "iarcompat.h"
#ifndef __IAR_SYSTEMS_ASM__
/* configs for io.h */
# define __SFR_OFFSET 0
# define _VECTOR(N) __vector_ ## N /* io.h does not define this for asm */
# include <avr/io.h> /* for CPU I/O register definitions and vectors */
# define macro .macro /* GNU Assembler macro definition */
# define endm .endm /* End of GNU Assembler macro definition */
#endif /* __IAR_SYSTEMS_ASM__ */
#include "usbdrv.h" /* for common defs */
/* register names */
#define x1 r16
@@ -26,14 +33,24 @@ the file appropriate for the given clock rate.
#define cnt r19
#define x3 r20
#define x4 r21
#define x5 r22
#define bitcnt x5
#define bitcnt r22
#define phase x4
#define leap x4
/* Some assembler dependent definitions and declarations: */
#ifdef __IAR_SYSTEMS_ASM__
# define nop2 rjmp $+2 /* jump to next instruction */
# define XL r26
# define XH r27
# define YL r28
# define YH r29
# define ZL r30
# define ZH r31
# define lo8(x) LOW(x)
# define hi8(x) (((x)>>8) & 0xff) /* not HIGH to allow XLINK to make a proper range check */
extern usbRxBuf, usbDeviceAddr, usbNewDeviceAddr, usbInputBufOffset
extern usbCurrentTok, usbRxLen, usbRxToken, usbTxLen
extern usbTxBuf, usbTxStatus1, usbTxStatus3
@@ -56,6 +73,8 @@ the file appropriate for the given clock rate.
#else /* __IAR_SYSTEMS_ASM__ */
# define nop2 rjmp .+0 /* jump to next instruction */
# ifndef USB_INTR_VECTOR /* default to hardware interrupt INT0 */
# define USB_INTR_VECTOR SIG_INTERRUPT0
# endif
@@ -280,26 +299,16 @@ usbMFTimeout:
# define USB_CFG_CLOCK_KHZ 12000
#endif
#if USB_CFG_CHECK_CRC /* separate dispatcher for CRC type modules */
# if USB_CFG_CLOCK_KHZ == 18000
# include "usbdrvasm18-crc.inc"
# else
# error "USB_CFG_CLOCK_KHZ is not one of the supported crc-rates!"
# endif
#else /* USB_CFG_CHECK_CRC */
# if USB_CFG_CLOCK_KHZ == 12000
# include "usbdrvasm12.inc"
# elif USB_CFG_CLOCK_KHZ == 12800
# include "usbdrvasm128.inc"
# elif USB_CFG_CLOCK_KHZ == 15000
# include "usbdrvasm15.inc"
# elif USB_CFG_CLOCK_KHZ == 16000
# include "usbdrvasm16.inc"
# elif USB_CFG_CLOCK_KHZ == 16500
# include "usbdrvasm165.inc"
# elif USB_CFG_CLOCK_KHZ == 20000
# include "usbdrvasm20.inc"
# else
# error "USB_CFG_CLOCK_KHZ is not one of the supported non-crc-rates!"
# endif
#endif /* USB_CFG_CHECK_CRC */
#if USB_CFG_CLOCK_KHZ == 12000
# include "usbdrvasm12.inc"
#elif USB_CFG_CLOCK_KHZ == 15000
# include "usbdrvasm15.inc"
#elif USB_CFG_CLOCK_KHZ == 16000
# include "usbdrvasm16.inc"
#elif USB_CFG_CLOCK_KHZ == 16500
# include "usbdrvasm165.inc"
#elif USB_CFG_CLOCK_KHZ == 20000
# include "usbdrvasm20.inc"
#else
# error "USB_CFG_CLOCK_KHZ is not one of the supported rates!"
#endif