Fix bootloader.c
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@ -1,22 +1,56 @@
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/*
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Copyright 2011 Jun Wako <wakojun@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <util/delay.h>
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#include "bootloader.h"
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/* Start Bootloader from Application
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* See
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* http://www.pjrc.com/teensy/jump_to_bootloader.html
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* http://www.fourwalledcubicle.com/files/LUFA/Doc/120219/html/_page__software_bootloader_start.html
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*/
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void bootloader_jump(void) __attribute__ ((weak));
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void bootloader_jump(void) {}
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/* Boot Section Size in bytes
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* Teensy halfKay 512
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* Atmel DFU loader 4096
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* LUFA bootloader 4096
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*/
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#ifndef BOOT_SIZE
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#define BOOT_SIZE 512
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#endif
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#define FLASH_SIZE (FLASHEND + 1)
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#define BOOTLOADER_START (FLASHEND - BOOT_SIZE)
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void bootloader_jump(void) {
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cli();
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// disable watchdog, if enabled
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// disable all peripherals
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UDCON = 1;
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USBCON = (1<<FRZCLK); // disable USB
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UCSR1B = 0;
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_delay_ms(5);
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#if defined(__AVR_AT90USB162__)
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EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0;
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TIMSK0 = 0; TIMSK1 = 0; UCSR1B = 0;
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DDRB = 0; DDRC = 0; DDRD = 0;
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PORTB = 0; PORTC = 0; PORTD = 0;
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#elif defined(__AVR_ATmega32U4__)
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EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
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TIMSK0 = 0; TIMSK1 = 0; TIMSK3 = 0; TIMSK4 = 0; UCSR1B = 0; TWCR = 0;
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DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; TWCR = 0;
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PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
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#elif defined(__AVR_AT90USB646__)
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EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
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TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
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DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
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PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
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#elif defined(__AVR_AT90USB1286__)
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EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
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TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
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DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
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PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
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#endif
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// start Bootloader
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((void (*)(void))BOOTLOADER_START)();
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}
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@ -51,8 +51,7 @@ TARGET_DIR = .
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# List C source files here. (C dependencies are automatically generated.)
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SRC += keymap.c \
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matrix.c \
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led.c \
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protocol/pjrc/bootloader_teensy.c
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led.c
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CONFIG_H = config.h
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@ -95,7 +94,6 @@ ARCH = AVR8
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F_USB = $(F_CPU)
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# Build Options
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# comment out to disable the options.
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#
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@ -105,6 +103,15 @@ EXTRAKEY_ENABLE = yes # Audio control and System control
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#PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support
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# Boot Section Size in bytes
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# Teensy halfKay 512
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# Atmel DFU loader 4096
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# LUFA bootloader 4096
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#ifndef BOOT_SIZE
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#define BOOT_SIZE 512
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#endif
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# Search Path
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VPATH += $(TARGET_DIR)
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VPATH += $(TOP_DIR)
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@ -5,8 +5,7 @@ OPT_DEFS += -DHOST_PJRC
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SRC += $(PJRC_DIR)/pjrc.c \
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$(PJRC_DIR)/usb_keyboard.c \
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$(PJRC_DIR)/usb_debug.c \
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$(PJRC_DIR)/usb.c \
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$(PJRC_DIR)/bootloader_teensy.c
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$(PJRC_DIR)/usb.c
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# Option modules
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ifdef $(or MOUSEKEY_ENABLE, PS2_MOUSE_ENABLE)
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@ -1,40 +0,0 @@
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/* See http://www.pjrc.com/teensy/jump_to_bootloader.html */
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <util/delay.h>
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#include "bootloader.h"
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void bootloader_jump(void) {
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cli();
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// disable watchdog, if enabled
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// disable all peripherals
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UDCON = 1;
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USBCON = (1<<FRZCLK); // disable USB
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UCSR1B = 0;
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_delay_ms(5);
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#if defined(__AVR_AT90USB162__) // Teensy 1.0
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EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0;
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TIMSK0 = 0; TIMSK1 = 0; UCSR1B = 0;
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DDRB = 0; DDRC = 0; DDRD = 0;
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PORTB = 0; PORTC = 0; PORTD = 0;
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asm volatile("jmp 0x3E00");
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#elif defined(__AVR_ATmega32U4__) // Teensy 2.0
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EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
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TIMSK0 = 0; TIMSK1 = 0; TIMSK3 = 0; TIMSK4 = 0; UCSR1B = 0; TWCR = 0;
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DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; TWCR = 0;
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PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
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asm volatile("jmp 0x7E00");
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#elif defined(__AVR_AT90USB646__) // Teensy++ 1.0
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EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
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TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
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DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
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PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
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asm volatile("jmp 0xFC00");
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#elif defined(__AVR_AT90USB1286__) // Teensy++ 2.0
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EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
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TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
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DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
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PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
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asm volatile("jmp 0x1FC00");
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#endif
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}
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