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authortmk <nobody@nowhere>2011-09-22 16:56:36 +0900
committertmk <nobody@nowhere>2011-09-22 16:56:36 +0900
commite65575d4a5f03a90adfa9850cb71a5d0448098cd (patch)
treeea5cea3c3985fb3056233f6b08fa76bf409c1f57 /pjrc/jump_bootloader.c
parente67c988824f5ec0c965beb412f8ee5953dfd3c8c (diff)
Refactored bootloader jumping. Added USBaspLoader support.
Diffstat (limited to 'pjrc/jump_bootloader.c')
-rw-r--r--pjrc/jump_bootloader.c39
1 files changed, 0 insertions, 39 deletions
diff --git a/pjrc/jump_bootloader.c b/pjrc/jump_bootloader.c
deleted file mode 100644
index 27066a1eb3..0000000000
--- a/pjrc/jump_bootloader.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/* See http://www.pjrc.com/teensy/jump_to_bootloader.html */
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#include <util/delay.h>
-
-void jump_bootloader(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
-}