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Fix bootloader.c

This commit is contained in:
tmk 2012-06-30 11:19:07 +09:00
parent a112f3614e
commit f427529a30
4 changed files with 64 additions and 64 deletions

View file

@ -1,22 +1,56 @@
/* #include <avr/io.h>
Copyright 2011 Jun Wako <wakojun@gmail.com> #include <avr/interrupt.h>
#include <util/delay.h>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "bootloader.h" #include "bootloader.h"
/* Start Bootloader from Application
* See
* http://www.pjrc.com/teensy/jump_to_bootloader.html
* http://www.fourwalledcubicle.com/files/LUFA/Doc/120219/html/_page__software_bootloader_start.html
*/
void bootloader_jump(void) __attribute__ ((weak)); /* Boot Section Size in bytes
void bootloader_jump(void) {} * Teensy halfKay 512
* Atmel DFU loader 4096
* LUFA bootloader 4096
*/
#ifndef BOOT_SIZE
#define BOOT_SIZE 512
#endif
#define FLASH_SIZE (FLASHEND + 1)
#define BOOTLOADER_START (FLASHEND - BOOT_SIZE)
void bootloader_jump(void) {
cli();
// disable watchdog, if enabled
// disable all peripherals
UDCON = 1;
USBCON = (1<<FRZCLK); // disable USB
UCSR1B = 0;
_delay_ms(5);
#if defined(__AVR_AT90USB162__)
EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0;
TIMSK0 = 0; TIMSK1 = 0; UCSR1B = 0;
DDRB = 0; DDRC = 0; DDRD = 0;
PORTB = 0; PORTC = 0; PORTD = 0;
#elif defined(__AVR_ATmega32U4__)
EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
TIMSK0 = 0; TIMSK1 = 0; TIMSK3 = 0; TIMSK4 = 0; UCSR1B = 0; TWCR = 0;
DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; TWCR = 0;
PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
#elif defined(__AVR_AT90USB646__)
EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
#elif defined(__AVR_AT90USB1286__)
EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
#endif
// start Bootloader
((void (*)(void))BOOTLOADER_START)();
}

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@ -51,8 +51,7 @@ TARGET_DIR = .
# List C source files here. (C dependencies are automatically generated.) # List C source files here. (C dependencies are automatically generated.)
SRC += keymap.c \ SRC += keymap.c \
matrix.c \ matrix.c \
led.c \ led.c
protocol/pjrc/bootloader_teensy.c
CONFIG_H = config.h CONFIG_H = config.h
@ -95,7 +94,6 @@ ARCH = AVR8
F_USB = $(F_CPU) F_USB = $(F_CPU)
# Build Options # Build Options
# comment out to disable the options. # comment out to disable the options.
# #
@ -105,6 +103,15 @@ EXTRAKEY_ENABLE = yes # Audio control and System control
#PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support #PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support
# Boot Section Size in bytes
# Teensy halfKay 512
# Atmel DFU loader 4096
# LUFA bootloader 4096
#ifndef BOOT_SIZE
#define BOOT_SIZE 512
#endif
# Search Path # Search Path
VPATH += $(TARGET_DIR) VPATH += $(TARGET_DIR)
VPATH += $(TOP_DIR) VPATH += $(TOP_DIR)

View file

@ -5,8 +5,7 @@ OPT_DEFS += -DHOST_PJRC
SRC += $(PJRC_DIR)/pjrc.c \ SRC += $(PJRC_DIR)/pjrc.c \
$(PJRC_DIR)/usb_keyboard.c \ $(PJRC_DIR)/usb_keyboard.c \
$(PJRC_DIR)/usb_debug.c \ $(PJRC_DIR)/usb_debug.c \
$(PJRC_DIR)/usb.c \ $(PJRC_DIR)/usb.c
$(PJRC_DIR)/bootloader_teensy.c
# Option modules # Option modules
ifdef $(or MOUSEKEY_ENABLE, PS2_MOUSE_ENABLE) ifdef $(or MOUSEKEY_ENABLE, PS2_MOUSE_ENABLE)

View file

@ -1,40 +0,0 @@
/* See http://www.pjrc.com/teensy/jump_to_bootloader.html */
#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/delay.h>
#include "bootloader.h"
void bootloader_jump(void) {
cli();
// disable watchdog, if enabled
// disable all peripherals
UDCON = 1;
USBCON = (1<<FRZCLK); // disable USB
UCSR1B = 0;
_delay_ms(5);
#if defined(__AVR_AT90USB162__) // Teensy 1.0
EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0;
TIMSK0 = 0; TIMSK1 = 0; UCSR1B = 0;
DDRB = 0; DDRC = 0; DDRD = 0;
PORTB = 0; PORTC = 0; PORTD = 0;
asm volatile("jmp 0x3E00");
#elif defined(__AVR_ATmega32U4__) // Teensy 2.0
EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
TIMSK0 = 0; TIMSK1 = 0; TIMSK3 = 0; TIMSK4 = 0; UCSR1B = 0; TWCR = 0;
DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; TWCR = 0;
PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
asm volatile("jmp 0x7E00");
#elif defined(__AVR_AT90USB646__) // Teensy++ 1.0
EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
asm volatile("jmp 0xFC00");
#elif defined(__AVR_AT90USB1286__) // Teensy++ 2.0
EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
asm volatile("jmp 0x1FC00");
#endif
}