2010-09-22 15:04:33 +02:00
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optiboot_atmega328.elf: file format elf32-avr
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Sections:
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Idx Name Size VMA LMA File off Algn
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2011-06-11 01:17:13 +02:00
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0 .text 000001fc 00007e00 00007e00 00000054 2**1
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2010-09-22 15:04:33 +02:00
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CONTENTS, ALLOC, LOAD, READONLY, CODE
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2011-06-11 01:17:13 +02:00
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1 .debug_aranges 00000028 00000000 00000000 00000250 2**0
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2010-09-22 15:04:33 +02:00
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CONTENTS, READONLY, DEBUGGING
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2011-06-11 01:17:13 +02:00
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2 .debug_pubnames 0000006a 00000000 00000000 00000278 2**0
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2010-09-22 15:04:33 +02:00
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CONTENTS, READONLY, DEBUGGING
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2011-06-11 01:17:13 +02:00
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3 .debug_info 00000284 00000000 00000000 000002e2 2**0
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2010-09-22 15:04:33 +02:00
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CONTENTS, READONLY, DEBUGGING
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2011-06-11 01:17:13 +02:00
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4 .debug_abbrev 000001ae 00000000 00000000 00000566 2**0
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2010-09-22 15:04:33 +02:00
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CONTENTS, READONLY, DEBUGGING
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2011-06-11 01:17:13 +02:00
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5 .debug_line 00000450 00000000 00000000 00000714 2**0
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2010-09-22 15:04:33 +02:00
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CONTENTS, READONLY, DEBUGGING
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2011-06-11 01:17:13 +02:00
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6 .debug_frame 00000090 00000000 00000000 00000b64 2**2
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2010-09-22 15:04:33 +02:00
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CONTENTS, READONLY, DEBUGGING
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2011-06-11 01:17:13 +02:00
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7 .debug_str 00000141 00000000 00000000 00000bf4 2**0
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2010-09-22 15:04:33 +02:00
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CONTENTS, READONLY, DEBUGGING
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2011-06-11 01:17:13 +02:00
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8 .debug_loc 000001e1 00000000 00000000 00000d35 2**0
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2010-09-22 15:04:33 +02:00
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CONTENTS, READONLY, DEBUGGING
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2011-06-11 01:17:13 +02:00
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9 .debug_ranges 00000068 00000000 00000000 00000f16 2**0
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2010-09-22 15:04:33 +02:00
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CONTENTS, READONLY, DEBUGGING
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Disassembly of section .text:
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00007e00 <main>:
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2011-06-11 01:17:13 +02:00
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#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4))
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#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
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2010-09-22 15:04:33 +02:00
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#endif
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2011-06-11 01:17:13 +02:00
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2010-09-22 15:04:33 +02:00
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/* main program starts here */
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int main(void) {
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2011-01-15 14:29:08 +01:00
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7e00: 11 24 eor r1, r1
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2011-06-11 01:17:13 +02:00
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#ifdef __AVR_ATmega8__
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SP=RAMEND; // This is done by hardware reset
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#endif
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2011-01-15 14:29:08 +01:00
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2011-06-11 01:17:13 +02:00
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// Adaboot no-wait mod
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ch = MCUSR;
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7e02: 84 b7 in r24, 0x34 ; 52
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MCUSR = 0;
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7e04: 14 be out 0x34, r1 ; 52
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if (!(ch & _BV(EXTRF))) appStart();
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7e06: 81 ff sbrs r24, 1
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7e08: e6 d0 rcall .+460 ; 0x7fd6 <appStart>
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2011-01-15 14:29:08 +01:00
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2010-09-22 15:04:33 +02:00
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#if LED_START_FLASHES > 0
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// Set up Timer 1 for timeout counter
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TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
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2011-06-11 01:17:13 +02:00
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7e0a: 85 e0 ldi r24, 0x05 ; 5
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7e0c: 80 93 81 00 sts 0x0081, r24
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UCSRA = _BV(U2X); //Double speed mode USART
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UCSRB = _BV(RXEN) | _BV(TXEN); // enable Rx & Tx
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UCSRC = _BV(URSEL) | _BV(UCSZ1) | _BV(UCSZ0); // config USART; 8N1
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UBRRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
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#else
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2010-09-22 15:04:33 +02:00
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UCSR0A = _BV(U2X0); //Double speed mode USART0
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2011-06-11 01:17:13 +02:00
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7e10: 82 e0 ldi r24, 0x02 ; 2
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7e12: 80 93 c0 00 sts 0x00C0, r24
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2010-09-22 15:04:33 +02:00
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UCSR0B = _BV(RXEN0) | _BV(TXEN0);
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2011-06-11 01:17:13 +02:00
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7e16: 88 e1 ldi r24, 0x18 ; 24
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7e18: 80 93 c1 00 sts 0x00C1, r24
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2010-09-22 15:04:33 +02:00
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UCSR0C = _BV(UCSZ00) | _BV(UCSZ01);
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2011-06-11 01:17:13 +02:00
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7e1c: 86 e0 ldi r24, 0x06 ; 6
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7e1e: 80 93 c2 00 sts 0x00C2, r24
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2010-09-22 15:04:33 +02:00
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UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
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2011-06-11 01:17:13 +02:00
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7e22: 80 e1 ldi r24, 0x10 ; 16
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7e24: 80 93 c4 00 sts 0x00C4, r24
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#endif
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2010-09-22 15:04:33 +02:00
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#endif
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// Set up watchdog to trigger after 500ms
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2011-06-11 01:17:13 +02:00
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watchdogConfig(WATCHDOG_1S);
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7e28: 8e e0 ldi r24, 0x0E ; 14
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7e2a: cf d0 rcall .+414 ; 0x7fca <watchdogConfig>
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2010-09-22 15:04:33 +02:00
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/* Set LED pin as output */
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LED_DDR |= _BV(LED);
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2011-01-15 14:29:08 +01:00
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7e2c: 25 9a sbi 0x04, 5 ; 4
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7e2e: 86 e0 ldi r24, 0x06 ; 6
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2010-09-22 15:04:33 +02:00
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}
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#if LED_START_FLASHES > 0
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void flash_led(uint8_t count) {
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do {
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TCNT1 = -(F_CPU/(1024*16));
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2011-01-15 14:29:08 +01:00
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7e30: 20 e3 ldi r18, 0x30 ; 48
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7e32: 3c ef ldi r19, 0xFC ; 252
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2010-09-22 15:04:33 +02:00
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TIFR1 = _BV(TOV1);
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2011-01-15 14:29:08 +01:00
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7e34: 91 e0 ldi r25, 0x01 ; 1
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2010-09-22 15:04:33 +02:00
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}
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#if LED_START_FLASHES > 0
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void flash_led(uint8_t count) {
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do {
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TCNT1 = -(F_CPU/(1024*16));
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2011-01-15 14:29:08 +01:00
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7e36: 30 93 85 00 sts 0x0085, r19
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7e3a: 20 93 84 00 sts 0x0084, r18
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2010-09-22 15:04:33 +02:00
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TIFR1 = _BV(TOV1);
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2011-01-15 14:29:08 +01:00
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7e3e: 96 bb out 0x16, r25 ; 22
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2010-09-22 15:04:33 +02:00
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while(!(TIFR1 & _BV(TOV1)));
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2011-01-15 14:29:08 +01:00
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7e40: b0 9b sbis 0x16, 0 ; 22
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7e42: fe cf rjmp .-4 ; 0x7e40 <main+0x40>
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2011-06-11 01:17:13 +02:00
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#ifdef __AVR_ATmega8__
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LED_PORT ^= _BV(LED);
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#else
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2010-09-22 15:04:33 +02:00
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LED_PIN |= _BV(LED);
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2011-01-15 14:29:08 +01:00
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7e44: 1d 9a sbi 0x03, 5 ; 3
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2010-09-22 15:04:33 +02:00
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return getch();
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}
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// Watchdog functions. These are only safe with interrupts turned off.
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void watchdogReset() {
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__asm__ __volatile__ (
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2011-01-15 14:29:08 +01:00
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7e46: a8 95 wdr
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2011-06-11 01:17:13 +02:00
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LED_PORT ^= _BV(LED);
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#else
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2010-09-22 15:04:33 +02:00
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LED_PIN |= _BV(LED);
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2011-06-11 01:17:13 +02:00
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#endif
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2010-09-22 15:04:33 +02:00
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watchdogReset();
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} while (--count);
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2011-01-15 14:29:08 +01:00
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7e48: 81 50 subi r24, 0x01 ; 1
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7e4a: a9 f7 brne .-22 ; 0x7e36 <main+0x36>
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2010-09-22 15:04:33 +02:00
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/* get character from UART */
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ch = getch();
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if(ch == STK_GET_PARAMETER) {
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// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
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getNch(1);
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2011-01-15 14:29:08 +01:00
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7e4c: dd 24 eor r13, r13
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7e4e: d3 94 inc r13
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2011-06-11 01:17:13 +02:00
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__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
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2010-09-22 15:04:33 +02:00
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addrPtr += 2;
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} while (--ch);
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// Write from programming buffer
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2011-06-11 01:17:13 +02:00
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__boot_page_write_short((uint16_t)(void*)address);
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2011-01-15 14:29:08 +01:00
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7e50: a5 e0 ldi r26, 0x05 ; 5
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7e52: ea 2e mov r14, r26
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2010-09-22 15:04:33 +02:00
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boot_spm_busy_wait();
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#if defined(RWWSRE)
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// Reenable read access to flash
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boot_rww_enable();
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2011-01-15 14:29:08 +01:00
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7e54: f1 e1 ldi r31, 0x11 ; 17
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7e56: ff 2e mov r15, r31
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2010-09-22 15:04:33 +02:00
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#endif
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/* Forever loop */
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for (;;) {
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/* get character from UART */
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ch = getch();
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2011-06-11 01:17:13 +02:00
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7e58: ab d0 rcall .+342 ; 0x7fb0 <getch>
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2010-09-22 15:04:33 +02:00
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if(ch == STK_GET_PARAMETER) {
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2011-01-15 14:29:08 +01:00
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7e5a: 81 34 cpi r24, 0x41 ; 65
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7e5c: 21 f4 brne .+8 ; 0x7e66 <main+0x66>
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2010-09-22 15:04:33 +02:00
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// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
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getNch(1);
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2011-01-15 14:29:08 +01:00
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7e5e: 81 e0 ldi r24, 0x01 ; 1
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2011-06-11 01:17:13 +02:00
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7e60: c5 d0 rcall .+394 ; 0x7fec <getNch>
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2010-09-22 15:04:33 +02:00
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putch(0x03);
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2011-01-15 14:29:08 +01:00
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7e62: 83 e0 ldi r24, 0x03 ; 3
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2011-06-11 01:17:13 +02:00
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7e64: 20 c0 rjmp .+64 ; 0x7ea6 <main+0xa6>
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2010-09-22 15:04:33 +02:00
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}
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else if(ch == STK_SET_DEVICE) {
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2011-01-15 14:29:08 +01:00
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7e66: 82 34 cpi r24, 0x42 ; 66
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7e68: 11 f4 brne .+4 ; 0x7e6e <main+0x6e>
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2010-09-22 15:04:33 +02:00
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// SET DEVICE is ignored
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getNch(20);
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2011-01-15 14:29:08 +01:00
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7e6a: 84 e1 ldi r24, 0x14 ; 20
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7e6c: 03 c0 rjmp .+6 ; 0x7e74 <main+0x74>
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2010-09-22 15:04:33 +02:00
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}
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else if(ch == STK_SET_DEVICE_EXT) {
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2011-01-15 14:29:08 +01:00
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7e6e: 85 34 cpi r24, 0x45 ; 69
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7e70: 19 f4 brne .+6 ; 0x7e78 <main+0x78>
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2010-09-22 15:04:33 +02:00
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// SET DEVICE EXT is ignored
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getNch(5);
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2011-01-15 14:29:08 +01:00
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7e72: 85 e0 ldi r24, 0x05 ; 5
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2011-06-11 01:17:13 +02:00
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7e74: bb d0 rcall .+374 ; 0x7fec <getNch>
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7e76: 91 c0 rjmp .+290 ; 0x7f9a <main+0x19a>
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2010-09-22 15:04:33 +02:00
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}
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else if(ch == STK_LOAD_ADDRESS) {
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2011-01-15 14:29:08 +01:00
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7e78: 85 35 cpi r24, 0x55 ; 85
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2011-06-11 01:17:13 +02:00
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7e7a: 81 f4 brne .+32 ; 0x7e9c <main+0x9c>
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2010-09-22 15:04:33 +02:00
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// LOAD ADDRESS
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2011-06-11 01:17:13 +02:00
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uint16_t newAddress;
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newAddress = getch();
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7e7c: 99 d0 rcall .+306 ; 0x7fb0 <getch>
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newAddress = (newAddress & 0xff) | (getch() << 8);
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2011-01-15 14:29:08 +01:00
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7e7e: 08 2f mov r16, r24
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7e80: 10 e0 ldi r17, 0x00 ; 0
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2011-06-11 01:17:13 +02:00
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7e82: 96 d0 rcall .+300 ; 0x7fb0 <getch>
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7e84: 90 e0 ldi r25, 0x00 ; 0
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7e86: 98 2f mov r25, r24
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7e88: 88 27 eor r24, r24
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7e8a: 80 2b or r24, r16
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7e8c: 91 2b or r25, r17
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#ifdef RAMPZ
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// Transfer top bit to RAMPZ
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RAMPZ = (newAddress & 0x8000) ? 1 : 0;
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#endif
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newAddress += newAddress; // Convert from word address to byte address
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7e8e: 88 0f add r24, r24
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7e90: 99 1f adc r25, r25
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address = newAddress;
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7e92: 90 93 01 02 sts 0x0201, r25
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7e96: 80 93 00 02 sts 0x0200, r24
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7e9a: 7e c0 rjmp .+252 ; 0x7f98 <main+0x198>
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2010-09-22 15:04:33 +02:00
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verifySpace();
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}
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else if(ch == STK_UNIVERSAL) {
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2011-06-11 01:17:13 +02:00
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7e9c: 86 35 cpi r24, 0x56 ; 86
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7e9e: 29 f4 brne .+10 ; 0x7eaa <main+0xaa>
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2010-09-22 15:04:33 +02:00
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// UNIVERSAL command is ignored
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getNch(4);
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2011-06-11 01:17:13 +02:00
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7ea0: 84 e0 ldi r24, 0x04 ; 4
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7ea2: a4 d0 rcall .+328 ; 0x7fec <getNch>
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2010-09-22 15:04:33 +02:00
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putch(0x00);
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2011-06-11 01:17:13 +02:00
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7ea4: 80 e0 ldi r24, 0x00 ; 0
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7ea6: 7c d0 rcall .+248 ; 0x7fa0 <putch>
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7ea8: 78 c0 rjmp .+240 ; 0x7f9a <main+0x19a>
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2010-09-22 15:04:33 +02:00
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}
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2011-06-11 01:17:13 +02:00
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/* Write memory, length is big endian and is in bytes */
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2010-09-22 15:04:33 +02:00
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else if(ch == STK_PROG_PAGE) {
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2011-06-11 01:17:13 +02:00
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7eaa: 84 36 cpi r24, 0x64 ; 100
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7eac: 09 f0 breq .+2 ; 0x7eb0 <main+0xb0>
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7eae: 4e c0 rjmp .+156 ; 0x7f4c <main+0x14c>
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2010-09-22 15:04:33 +02:00
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// PROGRAM PAGE - we support flash programming only, not EEPROM
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uint8_t *bufPtr;
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uint16_t addrPtr;
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getLen();
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2011-06-11 01:17:13 +02:00
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7eb0: 87 d0 rcall .+270 ; 0x7fc0 <getLen>
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// If we are in RWW section, immediately start page erase
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if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address);
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7eb2: e0 91 00 02 lds r30, 0x0200
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7eb6: f0 91 01 02 lds r31, 0x0201
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7eba: 80 e7 ldi r24, 0x70 ; 112
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7ebc: e0 30 cpi r30, 0x00 ; 0
|
|
|
|
7ebe: f8 07 cpc r31, r24
|
|
|
|
7ec0: 18 f4 brcc .+6 ; 0x7ec8 <main+0xc8>
|
2011-01-15 14:29:08 +01:00
|
|
|
7ec2: 83 e0 ldi r24, 0x03 ; 3
|
2011-06-11 01:17:13 +02:00
|
|
|
7ec4: 87 bf out 0x37, r24 ; 55
|
|
|
|
7ec6: e8 95 spm
|
|
|
|
7ec8: c0 e0 ldi r28, 0x00 ; 0
|
|
|
|
7eca: d1 e0 ldi r29, 0x01 ; 1
|
|
|
|
|
2010-09-22 15:04:33 +02:00
|
|
|
// While that is going on, read in page contents
|
|
|
|
bufPtr = buff;
|
|
|
|
do *bufPtr++ = getch();
|
2011-06-11 01:17:13 +02:00
|
|
|
7ecc: 71 d0 rcall .+226 ; 0x7fb0 <getch>
|
|
|
|
7ece: 89 93 st Y+, r24
|
2010-09-22 15:04:33 +02:00
|
|
|
while (--length);
|
2011-06-11 01:17:13 +02:00
|
|
|
7ed0: 80 91 02 02 lds r24, 0x0202
|
|
|
|
7ed4: 81 50 subi r24, 0x01 ; 1
|
|
|
|
7ed6: 80 93 02 02 sts 0x0202, r24
|
|
|
|
7eda: 88 23 and r24, r24
|
|
|
|
7edc: b9 f7 brne .-18 ; 0x7ecc <main+0xcc>
|
|
|
|
|
|
|
|
// If we are in NRWW section, page erase has to be delayed until now.
|
|
|
|
// Todo: Take RAMPZ into account
|
|
|
|
if (address >= NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address);
|
|
|
|
7ede: e0 91 00 02 lds r30, 0x0200
|
|
|
|
7ee2: f0 91 01 02 lds r31, 0x0201
|
|
|
|
7ee6: 80 e7 ldi r24, 0x70 ; 112
|
|
|
|
7ee8: e0 30 cpi r30, 0x00 ; 0
|
|
|
|
7eea: f8 07 cpc r31, r24
|
|
|
|
7eec: 18 f0 brcs .+6 ; 0x7ef4 <main+0xf4>
|
|
|
|
7eee: 83 e0 ldi r24, 0x03 ; 3
|
|
|
|
7ef0: 87 bf out 0x37, r24 ; 55
|
|
|
|
7ef2: e8 95 spm
|
2010-09-22 15:04:33 +02:00
|
|
|
|
|
|
|
// Read command terminator, start reply
|
|
|
|
verifySpace();
|
2011-06-11 01:17:13 +02:00
|
|
|
7ef4: 75 d0 rcall .+234 ; 0x7fe0 <verifySpace>
|
2010-09-22 15:04:33 +02:00
|
|
|
|
|
|
|
// If only a partial page is to be programmed, the erase might not be complete.
|
|
|
|
// So check that here
|
|
|
|
boot_spm_busy_wait();
|
2011-06-11 01:17:13 +02:00
|
|
|
7ef6: 07 b6 in r0, 0x37 ; 55
|
|
|
|
7ef8: 00 fc sbrc r0, 0
|
|
|
|
7efa: fd cf rjmp .-6 ; 0x7ef6 <main+0xf6>
|
2010-09-22 15:04:33 +02:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
// Copy buffer into programming buffer
|
|
|
|
bufPtr = buff;
|
|
|
|
addrPtr = (uint16_t)(void*)address;
|
2011-06-11 01:17:13 +02:00
|
|
|
7efc: 40 91 00 02 lds r20, 0x0200
|
|
|
|
7f00: 50 91 01 02 lds r21, 0x0201
|
|
|
|
7f04: a0 e0 ldi r26, 0x00 ; 0
|
|
|
|
7f06: b1 e0 ldi r27, 0x01 ; 1
|
2010-09-22 15:04:33 +02:00
|
|
|
ch = SPM_PAGESIZE / 2;
|
|
|
|
do {
|
|
|
|
uint16_t a;
|
|
|
|
a = *bufPtr++;
|
2011-06-11 01:17:13 +02:00
|
|
|
7f08: 2c 91 ld r18, X
|
|
|
|
7f0a: 30 e0 ldi r19, 0x00 ; 0
|
2010-09-22 15:04:33 +02:00
|
|
|
a |= (*bufPtr++) << 8;
|
2011-06-11 01:17:13 +02:00
|
|
|
7f0c: 11 96 adiw r26, 0x01 ; 1
|
|
|
|
7f0e: 8c 91 ld r24, X
|
|
|
|
7f10: 11 97 sbiw r26, 0x01 ; 1
|
|
|
|
7f12: 90 e0 ldi r25, 0x00 ; 0
|
|
|
|
7f14: 98 2f mov r25, r24
|
|
|
|
7f16: 88 27 eor r24, r24
|
|
|
|
7f18: 82 2b or r24, r18
|
|
|
|
7f1a: 93 2b or r25, r19
|
|
|
|
#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4))
|
|
|
|
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
|
2010-09-22 15:04:33 +02:00
|
|
|
#endif
|
2011-06-11 01:17:13 +02:00
|
|
|
|
2010-09-22 15:04:33 +02:00
|
|
|
/* main program starts here */
|
|
|
|
int main(void) {
|
2011-06-11 01:17:13 +02:00
|
|
|
7f1c: 12 96 adiw r26, 0x02 ; 2
|
2010-09-22 15:04:33 +02:00
|
|
|
ch = SPM_PAGESIZE / 2;
|
|
|
|
do {
|
|
|
|
uint16_t a;
|
|
|
|
a = *bufPtr++;
|
|
|
|
a |= (*bufPtr++) << 8;
|
2011-06-11 01:17:13 +02:00
|
|
|
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
|
|
|
|
7f1e: fa 01 movw r30, r20
|
|
|
|
7f20: 0c 01 movw r0, r24
|
|
|
|
7f22: d7 be out 0x37, r13 ; 55
|
|
|
|
7f24: e8 95 spm
|
|
|
|
7f26: 11 24 eor r1, r1
|
2010-09-22 15:04:33 +02:00
|
|
|
addrPtr += 2;
|
2011-06-11 01:17:13 +02:00
|
|
|
7f28: 4e 5f subi r20, 0xFE ; 254
|
|
|
|
7f2a: 5f 4f sbci r21, 0xFF ; 255
|
2010-09-22 15:04:33 +02:00
|
|
|
} while (--ch);
|
2011-06-11 01:17:13 +02:00
|
|
|
7f2c: f1 e0 ldi r31, 0x01 ; 1
|
|
|
|
7f2e: a0 38 cpi r26, 0x80 ; 128
|
|
|
|
7f30: bf 07 cpc r27, r31
|
|
|
|
7f32: 51 f7 brne .-44 ; 0x7f08 <main+0x108>
|
2010-09-22 15:04:33 +02:00
|
|
|
|
|
|
|
// Write from programming buffer
|
2011-06-11 01:17:13 +02:00
|
|
|
__boot_page_write_short((uint16_t)(void*)address);
|
|
|
|
7f34: e0 91 00 02 lds r30, 0x0200
|
|
|
|
7f38: f0 91 01 02 lds r31, 0x0201
|
|
|
|
7f3c: e7 be out 0x37, r14 ; 55
|
|
|
|
7f3e: e8 95 spm
|
2010-09-22 15:04:33 +02:00
|
|
|
boot_spm_busy_wait();
|
2011-06-11 01:17:13 +02:00
|
|
|
7f40: 07 b6 in r0, 0x37 ; 55
|
|
|
|
7f42: 00 fc sbrc r0, 0
|
|
|
|
7f44: fd cf rjmp .-6 ; 0x7f40 <main+0x140>
|
2010-09-22 15:04:33 +02:00
|
|
|
|
|
|
|
#if defined(RWWSRE)
|
|
|
|
// Reenable read access to flash
|
|
|
|
boot_rww_enable();
|
2011-06-11 01:17:13 +02:00
|
|
|
7f46: f7 be out 0x37, r15 ; 55
|
|
|
|
7f48: e8 95 spm
|
|
|
|
7f4a: 27 c0 rjmp .+78 ; 0x7f9a <main+0x19a>
|
2010-09-22 15:04:33 +02:00
|
|
|
#endif
|
|
|
|
|
|
|
|
}
|
|
|
|
/* Read memory block mode, length is big endian. */
|
|
|
|
else if(ch == STK_READ_PAGE) {
|
2011-06-11 01:17:13 +02:00
|
|
|
7f4c: 84 37 cpi r24, 0x74 ; 116
|
|
|
|
7f4e: b9 f4 brne .+46 ; 0x7f7e <main+0x17e>
|
2010-09-22 15:04:33 +02:00
|
|
|
// READ PAGE - we only read flash
|
|
|
|
getLen();
|
2011-06-11 01:17:13 +02:00
|
|
|
7f50: 37 d0 rcall .+110 ; 0x7fc0 <getLen>
|
2010-09-22 15:04:33 +02:00
|
|
|
verifySpace();
|
2011-06-11 01:17:13 +02:00
|
|
|
7f52: 46 d0 rcall .+140 ; 0x7fe0 <verifySpace>
|
|
|
|
putch(result);
|
2010-09-22 15:04:33 +02:00
|
|
|
address++;
|
2011-06-11 01:17:13 +02:00
|
|
|
}
|
|
|
|
while (--length);
|
2010-09-22 15:04:33 +02:00
|
|
|
#else
|
|
|
|
do putch(pgm_read_byte_near(address++));
|
2011-06-11 01:17:13 +02:00
|
|
|
7f54: e0 91 00 02 lds r30, 0x0200
|
|
|
|
7f58: f0 91 01 02 lds r31, 0x0201
|
|
|
|
7f5c: 31 96 adiw r30, 0x01 ; 1
|
|
|
|
7f5e: f0 93 01 02 sts 0x0201, r31
|
|
|
|
7f62: e0 93 00 02 sts 0x0200, r30
|
|
|
|
7f66: 31 97 sbiw r30, 0x01 ; 1
|
|
|
|
7f68: e4 91 lpm r30, Z+
|
|
|
|
7f6a: 8e 2f mov r24, r30
|
|
|
|
7f6c: 19 d0 rcall .+50 ; 0x7fa0 <putch>
|
2010-09-22 15:04:33 +02:00
|
|
|
while (--length);
|
2011-06-11 01:17:13 +02:00
|
|
|
7f6e: 80 91 02 02 lds r24, 0x0202
|
|
|
|
7f72: 81 50 subi r24, 0x01 ; 1
|
|
|
|
7f74: 80 93 02 02 sts 0x0202, r24
|
|
|
|
7f78: 88 23 and r24, r24
|
|
|
|
7f7a: 61 f7 brne .-40 ; 0x7f54 <main+0x154>
|
|
|
|
7f7c: 0e c0 rjmp .+28 ; 0x7f9a <main+0x19a>
|
|
|
|
#endif
|
2010-09-22 15:04:33 +02:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Get device signature bytes */
|
|
|
|
else if(ch == STK_READ_SIGN) {
|
2011-06-11 01:17:13 +02:00
|
|
|
7f7e: 85 37 cpi r24, 0x75 ; 117
|
|
|
|
7f80: 39 f4 brne .+14 ; 0x7f90 <main+0x190>
|
2010-09-22 15:04:33 +02:00
|
|
|
// READ SIGN - return what Avrdude wants to hear
|
|
|
|
verifySpace();
|
2011-06-11 01:17:13 +02:00
|
|
|
7f82: 2e d0 rcall .+92 ; 0x7fe0 <verifySpace>
|
2010-09-22 15:04:33 +02:00
|
|
|
putch(SIGNATURE_0);
|
2011-06-11 01:17:13 +02:00
|
|
|
7f84: 8e e1 ldi r24, 0x1E ; 30
|
|
|
|
7f86: 0c d0 rcall .+24 ; 0x7fa0 <putch>
|
2010-09-22 15:04:33 +02:00
|
|
|
putch(SIGNATURE_1);
|
2011-06-11 01:17:13 +02:00
|
|
|
7f88: 85 e9 ldi r24, 0x95 ; 149
|
|
|
|
7f8a: 0a d0 rcall .+20 ; 0x7fa0 <putch>
|
2010-09-22 15:04:33 +02:00
|
|
|
putch(SIGNATURE_2);
|
2011-06-11 01:17:13 +02:00
|
|
|
7f8c: 8f e0 ldi r24, 0x0F ; 15
|
|
|
|
7f8e: 8b cf rjmp .-234 ; 0x7ea6 <main+0xa6>
|
2010-09-22 15:04:33 +02:00
|
|
|
}
|
|
|
|
else if (ch == 'Q') {
|
2011-06-11 01:17:13 +02:00
|
|
|
7f90: 81 35 cpi r24, 0x51 ; 81
|
|
|
|
7f92: 11 f4 brne .+4 ; 0x7f98 <main+0x198>
|
2010-09-22 15:04:33 +02:00
|
|
|
// Adaboot no-wait mod
|
|
|
|
watchdogConfig(WATCHDOG_16MS);
|
2011-06-11 01:17:13 +02:00
|
|
|
7f94: 88 e0 ldi r24, 0x08 ; 8
|
|
|
|
7f96: 19 d0 rcall .+50 ; 0x7fca <watchdogConfig>
|
2010-09-22 15:04:33 +02:00
|
|
|
verifySpace();
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
// This covers the response to commands like STK_ENTER_PROGMODE
|
|
|
|
verifySpace();
|
2011-06-11 01:17:13 +02:00
|
|
|
7f98: 23 d0 rcall .+70 ; 0x7fe0 <verifySpace>
|
2010-09-22 15:04:33 +02:00
|
|
|
}
|
|
|
|
putch(STK_OK);
|
2011-06-11 01:17:13 +02:00
|
|
|
7f9a: 80 e1 ldi r24, 0x10 ; 16
|
|
|
|
7f9c: 01 d0 rcall .+2 ; 0x7fa0 <putch>
|
|
|
|
7f9e: 5c cf rjmp .-328 ; 0x7e58 <main+0x58>
|
2010-09-22 15:04:33 +02:00
|
|
|
|
2011-06-11 01:17:13 +02:00
|
|
|
00007fa0 <putch>:
|
2010-09-22 15:04:33 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void putch(char ch) {
|
2011-06-11 01:17:13 +02:00
|
|
|
7fa0: 98 2f mov r25, r24
|
2010-09-22 15:04:33 +02:00
|
|
|
#ifndef SOFT_UART
|
|
|
|
while (!(UCSR0A & _BV(UDRE0)));
|
2011-06-11 01:17:13 +02:00
|
|
|
7fa2: 80 91 c0 00 lds r24, 0x00C0
|
|
|
|
7fa6: 85 ff sbrs r24, 5
|
|
|
|
7fa8: fc cf rjmp .-8 ; 0x7fa2 <putch+0x2>
|
2010-09-22 15:04:33 +02:00
|
|
|
UDR0 = ch;
|
2011-06-11 01:17:13 +02:00
|
|
|
7faa: 90 93 c6 00 sts 0x00C6, r25
|
2010-09-22 15:04:33 +02:00
|
|
|
[uartBit] "I" (UART_TX_BIT)
|
|
|
|
:
|
|
|
|
"r25"
|
|
|
|
);
|
|
|
|
#endif
|
|
|
|
}
|
2011-06-11 01:17:13 +02:00
|
|
|
7fae: 08 95 ret
|
2010-09-22 15:04:33 +02:00
|
|
|
|
2011-06-11 01:17:13 +02:00
|
|
|
00007fb0 <getch>:
|
2010-09-22 15:04:33 +02:00
|
|
|
return getch();
|
|
|
|
}
|
|
|
|
|
|
|
|
// Watchdog functions. These are only safe with interrupts turned off.
|
|
|
|
void watchdogReset() {
|
|
|
|
__asm__ __volatile__ (
|
2011-06-11 01:17:13 +02:00
|
|
|
7fb0: a8 95 wdr
|
2010-09-22 15:04:33 +02:00
|
|
|
[uartBit] "I" (UART_RX_BIT)
|
|
|
|
:
|
|
|
|
"r25"
|
|
|
|
);
|
|
|
|
#else
|
|
|
|
while(!(UCSR0A & _BV(RXC0)));
|
2011-06-11 01:17:13 +02:00
|
|
|
7fb2: 80 91 c0 00 lds r24, 0x00C0
|
|
|
|
7fb6: 87 ff sbrs r24, 7
|
|
|
|
7fb8: fc cf rjmp .-8 ; 0x7fb2 <getch+0x2>
|
2010-09-22 15:04:33 +02:00
|
|
|
ch = UDR0;
|
2011-06-11 01:17:13 +02:00
|
|
|
7fba: 80 91 c6 00 lds r24, 0x00C6
|
2010-09-22 15:04:33 +02:00
|
|
|
LED_PIN |= _BV(LED);
|
2011-06-11 01:17:13 +02:00
|
|
|
#endif
|
2010-09-22 15:04:33 +02:00
|
|
|
#endif
|
|
|
|
|
|
|
|
return ch;
|
|
|
|
}
|
2011-06-11 01:17:13 +02:00
|
|
|
7fbe: 08 95 ret
|
2010-09-22 15:04:33 +02:00
|
|
|
|
2011-06-11 01:17:13 +02:00
|
|
|
00007fc0 <getLen>:
|
2010-09-22 15:04:33 +02:00
|
|
|
} while (--count);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
uint8_t getLen() {
|
|
|
|
getch();
|
2011-06-11 01:17:13 +02:00
|
|
|
7fc0: f7 df rcall .-18 ; 0x7fb0 <getch>
|
2010-09-22 15:04:33 +02:00
|
|
|
length = getch();
|
2011-06-11 01:17:13 +02:00
|
|
|
7fc2: f6 df rcall .-20 ; 0x7fb0 <getch>
|
|
|
|
7fc4: 80 93 02 02 sts 0x0202, r24
|
2010-09-22 15:04:33 +02:00
|
|
|
return getch();
|
|
|
|
}
|
2011-06-11 01:17:13 +02:00
|
|
|
7fc8: f3 cf rjmp .-26 ; 0x7fb0 <getch>
|
2010-09-22 15:04:33 +02:00
|
|
|
|
2011-06-11 01:17:13 +02:00
|
|
|
00007fca <watchdogConfig>:
|
2010-09-22 15:04:33 +02:00
|
|
|
"wdr\n"
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
void watchdogConfig(uint8_t x) {
|
|
|
|
WDTCSR = _BV(WDCE) | _BV(WDE);
|
2011-06-11 01:17:13 +02:00
|
|
|
7fca: e0 e6 ldi r30, 0x60 ; 96
|
|
|
|
7fcc: f0 e0 ldi r31, 0x00 ; 0
|
|
|
|
7fce: 98 e1 ldi r25, 0x18 ; 24
|
|
|
|
7fd0: 90 83 st Z, r25
|
2010-09-22 15:04:33 +02:00
|
|
|
WDTCSR = x;
|
2011-06-11 01:17:13 +02:00
|
|
|
7fd2: 80 83 st Z, r24
|
2010-09-22 15:04:33 +02:00
|
|
|
}
|
2011-06-11 01:17:13 +02:00
|
|
|
7fd4: 08 95 ret
|
2010-09-22 15:04:33 +02:00
|
|
|
|
2011-06-11 01:17:13 +02:00
|
|
|
00007fd6 <appStart>:
|
2010-09-22 15:04:33 +02:00
|
|
|
|
|
|
|
void appStart() {
|
|
|
|
watchdogConfig(WATCHDOG_OFF);
|
2011-06-11 01:17:13 +02:00
|
|
|
7fd6: 80 e0 ldi r24, 0x00 ; 0
|
|
|
|
7fd8: f8 df rcall .-16 ; 0x7fca <watchdogConfig>
|
2010-09-22 15:04:33 +02:00
|
|
|
__asm__ __volatile__ (
|
2011-06-11 01:17:13 +02:00
|
|
|
7fda: ee 27 eor r30, r30
|
|
|
|
7fdc: ff 27 eor r31, r31
|
|
|
|
7fde: 09 94 ijmp
|
2010-09-22 15:04:33 +02:00
|
|
|
|
2011-06-11 01:17:13 +02:00
|
|
|
00007fe0 <verifySpace>:
|
2010-09-22 15:04:33 +02:00
|
|
|
do getch(); while (--count);
|
|
|
|
verifySpace();
|
|
|
|
}
|
|
|
|
|
|
|
|
void verifySpace() {
|
|
|
|
if (getch() != CRC_EOP) appStart();
|
2011-06-11 01:17:13 +02:00
|
|
|
7fe0: e7 df rcall .-50 ; 0x7fb0 <getch>
|
|
|
|
7fe2: 80 32 cpi r24, 0x20 ; 32
|
|
|
|
7fe4: 09 f0 breq .+2 ; 0x7fe8 <verifySpace+0x8>
|
|
|
|
7fe6: f7 df rcall .-18 ; 0x7fd6 <appStart>
|
2010-09-22 15:04:33 +02:00
|
|
|
putch(STK_INSYNC);
|
2011-06-11 01:17:13 +02:00
|
|
|
7fe8: 84 e1 ldi r24, 0x14 ; 20
|
2010-09-22 15:04:33 +02:00
|
|
|
}
|
2011-06-11 01:17:13 +02:00
|
|
|
7fea: da cf rjmp .-76 ; 0x7fa0 <putch>
|
2011-06-10 07:36:05 +02:00
|
|
|
|
2011-06-11 01:17:13 +02:00
|
|
|
00007fec <getNch>:
|
2010-09-22 15:04:33 +02:00
|
|
|
::[count] "M" (UART_B_VALUE)
|
|
|
|
);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
void getNch(uint8_t count) {
|
2011-06-11 01:17:13 +02:00
|
|
|
7fec: 1f 93 push r17
|
|
|
|
7fee: 18 2f mov r17, r24
|
2010-09-22 15:04:33 +02:00
|
|
|
do getch(); while (--count);
|
2011-06-11 01:17:13 +02:00
|
|
|
7ff0: df df rcall .-66 ; 0x7fb0 <getch>
|
|
|
|
7ff2: 11 50 subi r17, 0x01 ; 1
|
|
|
|
7ff4: e9 f7 brne .-6 ; 0x7ff0 <getNch+0x4>
|
2010-09-22 15:04:33 +02:00
|
|
|
verifySpace();
|
2011-06-11 01:17:13 +02:00
|
|
|
7ff6: f4 df rcall .-24 ; 0x7fe0 <verifySpace>
|
2010-09-22 15:04:33 +02:00
|
|
|
}
|
2011-06-11 01:17:13 +02:00
|
|
|
7ff8: 1f 91 pop r17
|
|
|
|
7ffa: 08 95 ret
|