Fix bootloader.c

common/bootloader.c

@@ -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
+#include "bootloader.h"
-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,
+/* Start Bootloader from Application
-but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * See 
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * http://www.pjrc.com/teensy/jump_to_bootloader.html
-GNU General Public License for more details.
+ * http://www.fourwalledcubicle.com/files/LUFA/Doc/120219/html/_page__software_bootloader_start.html
+ */
 
-You should have received a copy of the GNU General Public License
+/* Boot Section Size in bytes
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * Teensy halfKay   512
-*/
+ * Atmel DFU loader 4096
+ * LUFA bootloader  4096
+ */
+#ifndef BOOT_SIZE
+#define BOOT_SIZE 512
+#endif
 
-#include "bootloader.h"
+#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
 
-void bootloader_jump(void) __attribute__ ((weak));
+    // start Bootloader
-void bootloader_jump(void) {}
+    ((void (*)(void))BOOTLOADER_START)();
+}

keyboard/macway/Makefile.lufa

@@ -51,8 +51,7 @@ TARGET_DIR = .
 # List C source files here. (C dependencies are automatically generated.)
 SRC +=	keymap.c \
 	matrix.c \
-	led.c \
+	led.c
-	protocol/pjrc/bootloader_teensy.c
 
 CONFIG_H = config.h
 
@@ -95,7 +94,6 @@ ARCH = AVR8
 F_USB = $(F_CPU)
 
 
-
 # Build 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
 
 
+# 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
 VPATH += $(TARGET_DIR)
 VPATH += $(TOP_DIR)

protocol/pjrc.mk

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

protocol/pjrc/bootloader_teensy.c

@@ -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
-}