diff options
author | tmk <nobody@nowhere> | 2011-09-22 16:56:36 +0900 |
---|---|---|
committer | tmk <nobody@nowhere> | 2011-09-22 16:56:36 +0900 |
commit | e65575d4a5f03a90adfa9850cb71a5d0448098cd (patch) | |
tree | ea5cea3c3985fb3056233f6b08fa76bf409c1f57 /pjrc/jump_bootloader.c | |
parent | e67c988824f5ec0c965beb412f8ee5953dfd3c8c (diff) |
Refactored bootloader jumping. Added USBaspLoader support.
Diffstat (limited to 'pjrc/jump_bootloader.c')
-rw-r--r-- | pjrc/jump_bootloader.c | 39 |
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 -} |