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-rw-r--r--common/avr/bootloader.c148
1 files changed, 0 insertions, 148 deletions
diff --git a/common/avr/bootloader.c b/common/avr/bootloader.c
deleted file mode 100644
index cda295b18..000000000
--- a/common/avr/bootloader.c
+++ /dev/null
@@ -1,148 +0,0 @@
-#include <stdint.h>
-#include <stdbool.h>
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#include <avr/wdt.h>
-#include <util/delay.h>
-#include "bootloader.h"
-
-#ifdef PROTOCOL_LUFA
-#include <LUFA/Drivers/USB/USB.h>
-#endif
-
-
-/* Boot Section Size in *BYTEs*
- * Teensy halfKay 512
- * Teensy++ halfKay 1024
- * Atmel DFU loader 4096
- * LUFA bootloader 4096
- * USBaspLoader 2048
- */
-#ifndef BOOTLOADER_SIZE
-#warning To use bootloader_jump() you need to define BOOTLOADER_SIZE in config.h.
-#define BOOTLOADER_SIZE 4096
-#endif
-
-#define FLASH_SIZE (FLASHEND + 1L)
-#define BOOTLOADER_START (FLASH_SIZE - BOOTLOADER_SIZE)
-
-
-/*
- * Entering the Bootloader via Software
- * http://www.fourwalledcubicle.com/files/LUFA/Doc/120730/html/_page__software_bootloader_start.html
- */
-#define BOOTLOADER_RESET_KEY 0xB007B007
-uint32_t reset_key __attribute__ ((section (".noinit")));
-
-/* initialize MCU status by watchdog reset */
-void bootloader_jump(void) {
-#ifdef PROTOCOL_LUFA
- USB_Disable();
- cli();
- _delay_ms(2000);
-#endif
-
-#ifdef PROTOCOL_PJRC
- cli();
- UDCON = 1;
- USBCON = (1<<FRZCLK);
- UCSR1B = 0;
- _delay_ms(5);
-#endif
-
- // watchdog reset
- reset_key = BOOTLOADER_RESET_KEY;
- wdt_enable(WDTO_250MS);
- for (;;);
-}
-
-
-/* this runs before main() */
-void bootloader_jump_after_watchdog_reset(void) __attribute__ ((used, naked, section (".init3")));
-void bootloader_jump_after_watchdog_reset(void)
-{
- if ((MCUSR & (1<<WDRF)) && reset_key == BOOTLOADER_RESET_KEY) {
- reset_key = 0;
-
- // My custom USBasploader requires this to come up.
- MCUSR = 0;
-
- // Seems like Teensy halfkay loader requires clearing WDRF and disabling watchdog.
- MCUSR &= ~(1<<WDRF);
- wdt_disable();
-
- // This is compled into 'icall', address should be in word unit, not byte.
- ((void (*)(void))(BOOTLOADER_START/2))();
- }
-}
-
-
-#if 0
-/* Jumping To The Bootloader
- * http://www.pjrc.com/teensy/jump_to_bootloader.html
- *
- * This method doen't work when using LUFA. idk why.
- * - needs to initialize more regisers or interrupt setting?
- */
-void bootloader_jump(void) {
-#ifdef PROTOCOL_LUFA
- USB_Disable();
- cli();
- _delay_ms(2000);
-#endif
-
-#ifdef PROTOCOL_PJRC
- cli();
- UDCON = 1;
- USBCON = (1<<FRZCLK);
- UCSR1B = 0;
- _delay_ms(5);
-#endif
-
- /*
- * Initialize
- */
-#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
-
- /*
- * USBaspLoader
- */
-#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega168P__) || defined(__AVR_ATmega328P__)
- // This makes custom USBasploader come up.
- MCUSR = 0;
-
- // initialize ports
- PORTB = 0; PORTC= 0; PORTD = 0;
- DDRB = 0; DDRC= 0; DDRD = 0;
-
- // disable interrupts
- EIMSK = 0; EECR = 0; SPCR = 0;
- ACSR = 0; SPMCSR = 0; WDTCSR = 0; PCICR = 0;
- TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0;
- ADCSRA = 0; TWCR = 0; UCSR0B = 0;
-#endif
-
- // This is compled into 'icall', address should be in word unit, not byte.
- ((void (*)(void))(BOOTLOADER_START/2))();
-}
-#endif